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Cheap flights from Toronto to St. Louis from C$ 214

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YTO — STL
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

The best prices from Toronto to Lambert-St Louis are usually found in January or February, booked 79 days in advance, depart on a Friday or Tuesday and return on a Friday

Cheap flight deals from Toronto to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 May 2024.

Popular in

June

Cheapest in

January

Round-trip from

C$ 498

One-way from

C$ 296
High demand for flights, 12% potential price rise
Best time to find cheap flights, 8% potential price drop
From Toronto (YTO) to Lambert-St Louis
One-way flight from Toronto (YTO) to Lambert-St Louis

What is the cheapest day to fly round-trip from Toronto to St. Louis?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to St. Louis. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Toronto to St. Louis?

Travellers have found it’s best to book a flight 44 days in advance to save up to 85% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 44 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Toronto to St. Louis 1-2 weeks in advance for as low as C$ 591, or C$ 1,248 for flights within the next 24 hours.

What is the cheapest month to fly from Toronto to St. Louis?

January can be a great time to fly to St. Louis from Toronto with a flight ticket averaging about C$ 615. Cheapflights users have found deals in the month of January for as cheap as C$ 460. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Toronto to St. Louis (YTO - STL)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 18% on flights from Toronto to St. Louis by exploring options for tickets at noon.

Cheap American Airlines flights from Toronto to St. Louis

Explore cheap flight options specifically provided by American Airlines for the route between Toronto and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
Find some of the cheapest American Airlines flights travelling from Toronto to St. Louis. Deals update often to give you more flight options matching your criteria
Wed 19/66:00 a.m.YYZ - STL
1 stop9h 16mAmerican Airlines
Mon 24/66:11 a.m.STL - YYZ
1 stop7h 19mAmerican Airlines
Deal found 15/5C$ 527
Tue 21/57:00 a.m.YYZ - STL
1 stop9h 32mAmerican Airlines
Sun 26/57:30 a.m.STL - YYZ
1 stop10h 05mAmerican Airlines
Deal found 16/5C$ 865

Cheap Delta flights from Toronto to St. Louis

Explore cheap flight options specifically provided by Delta for the route between Toronto and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
To aid your search, here are some of the cheapest Delta flights we've found from Toronto to St. Louis. Make sure to examine the flight information before completing your reservation.
Tue 4/67:44 a.m.YYZ - STL
1 stop5h 04mDelta
Wed 5/66:30 p.m.STL - YYZ
1 stop4h 27mDelta
Deal found 15/5C$ 563
Mon 27/57:45 a.m.YYZ - STL
1 stop5h 03mDelta
Wed 19/64:02 p.m.STL - YYZ
1 stop4h 57mDelta
Deal found 15/5C$ 601
Mon 27/56:34 a.m.YYZ - STL
1 stop5h 36mDelta
Tue 18/611:25 a.m.STL - YYZ
1 stop4h 43mDelta
Deal found 15/5C$ 612
Tue 21/52:14 p.m.YYZ - STL
2 stops8h 20mDelta
Sun 26/56:11 a.m.STL - YYZ
1 stop4h 28mDelta
Deal found 16/5C$ 1,061
Tue 21/52:14 p.m.YYZ - STL
2 stops8h 20mDelta
Sun 26/56:30 a.m.STL - YYZ
2 stops10h 29mDelta
Deal found 16/5C$ 1,387

Cheap Toronto to St. Louis flights in May & June 2024

Find cheap flight options from Toronto to St. Louis specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 409,532 searches. Prices were last updated on 16 May 2024.
Listed are some of the best fares we've found on flights departing from Toronto to St. Louis in 2024. More deals are always being added, so be sure to check back regularly.
Sun 9/66:30 a.m.YYZ - STL
1 stop11h 02mMultiple Airlines
Tue 11/611:57 a.m.STL - YYZ
1 stop25h 31mMultiple Airlines
Deal found 15/5C$ 358
Wed 22/57:50 a.m.YYZ - STL
1 stop13h 20mMultiple Airlines
Wed 29/59:10 p.m.STL - YYZ
1 stop25h 16mMultiple Airlines
Deal found 15/5C$ 384
Tue 28/57:50 a.m.YYZ - STL
1 stop6h 47mMultiple Airlines
Tue 18/67:29 p.m.STL - YYZ
1 stop10h 06mMultiple Airlines
Deal found 15/5C$ 396
Mon 17/64:15 p.m.YYZ - STL
2 stops23h 08mMultiple Airlines
Wed 19/61:55 p.m.STL - YYZ
1 stop15h 48mMultiple Airlines
Deal found 16/5C$ 416
Sun 26/56:30 a.m.YYZ - STL
1 stop11h 59mMultiple Airlines
Tue 18/67:29 p.m.STL - YYZ
1 stop10h 06mMultiple Airlines
Deal found 15/5C$ 422
Sun 9/66:30 a.m.YYZ - STL
1 stop11h 02mMultiple Airlines
Tue 11/67:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Deal found 15/5C$ 426
Fri 24/58:15 p.m.YYZ - STL
1 stop15h 13mMultiple Airlines
Thu 20/67:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Deal found 15/5C$ 440
Fri 24/510:40 a.m.YYZ - STL
1 stop24h 48mMultiple Airlines
Wed 19/61:55 p.m.STL - YYZ
1 stop15h 48mMultiple Airlines
Deal found 15/5C$ 441
Fri 24/58:15 p.m.YYZ - STL
1 stop15h 13mMultiple Airlines
Sat 22/611:34 a.m.STL - YYZ
1 stop10h 52mMultiple Airlines
Deal found 15/5C$ 443

Toronto to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Toronto and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
Listed are some of the best fares we've found on flights departing from Toronto to St. Louis in 2024. More deals are always being added, so be sure to check back regularly.
Sun 9/66:30 a.m.YYZ - STL
1 stop11h 02mMultiple Airlines
Tue 11/611:57 a.m.STL - YYZ
1 stop25h 31mMultiple Airlines
Deal found 15/5C$ 358
Wed 22/57:50 a.m.YYZ - STL
1 stop13h 20mMultiple Airlines
Wed 29/59:10 p.m.STL - YYZ
1 stop25h 16mMultiple Airlines
Deal found 15/5C$ 384
Tue 28/57:50 a.m.YYZ - STL
1 stop6h 47mMultiple Airlines
Tue 18/67:29 p.m.STL - YYZ
1 stop10h 06mMultiple Airlines
Deal found 15/5C$ 396
Mon 17/64:15 p.m.YYZ - STL
2 stops23h 08mMultiple Airlines
Wed 19/61:55 p.m.STL - YYZ
1 stop15h 48mMultiple Airlines
Deal found 16/5C$ 416
Sun 26/56:30 a.m.YYZ - STL
1 stop11h 59mMultiple Airlines
Tue 18/67:29 p.m.STL - YYZ
1 stop10h 06mMultiple Airlines
Deal found 15/5C$ 422
Sun 9/66:30 a.m.YYZ - STL
1 stop11h 02mMultiple Airlines
Tue 11/67:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Deal found 15/5C$ 426
Fri 24/58:15 p.m.YYZ - STL
1 stop15h 13mMultiple Airlines
Thu 20/67:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Deal found 15/5C$ 440
Fri 24/510:40 a.m.YYZ - STL
1 stop24h 48mMultiple Airlines
Wed 19/61:55 p.m.STL - YYZ
1 stop15h 48mMultiple Airlines
Deal found 15/5C$ 441
Fri 24/58:15 p.m.YYZ - STL
1 stop15h 13mMultiple Airlines
Sat 22/611:34 a.m.STL - YYZ
1 stop10h 52mMultiple Airlines
Deal found 15/5C$ 443

Direct flights to St. Louis from Toronto

Discover non-stop flight options from Toronto to St. Louis. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
Take a look at some of the direct flights travelling from Toronto to St. Louis in the near future. Select from other flights from Toronto to St. Louis by using the search form above.
Thu 3/106:55 p.m.YYZ - STL
Nonstop2h 05mAir Canada
Sun 6/104:05 p.m.STL - YYZ
Nonstop1h 54mAir Canada
Deal found 14/5C$ 593
Wed 10/72:15 p.m.YYZ - STL
Nonstop2h 06mMultiple Airlines
Tue 16/74:05 p.m.STL - YYZ
Nonstop1h 59mMultiple Airlines
Deal found 15/5C$ 598
Fri 28/62:15 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Mon 1/74:05 p.m.STL - YYZ
Nonstop1h 59mUnited Airlines
Deal found 14/5C$ 604
Fri 14/66:55 p.m.YYZ - STL
Nonstop2h 06mMultiple Airlines
Sun 23/611:00 a.m.STL - YYZ
Nonstop1h 59mMultiple Airlines
Deal found 16/5C$ 619
Mon 12/86:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sun 18/810:10 a.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 15/5C$ 624
Wed 29/52:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sat 22/64:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 15/5C$ 636
Wed 3/72:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sun 7/710:10 a.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 15/5C$ 638
Thu 15/86:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sun 18/84:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 16/5C$ 639
Fri 14/62:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sun 23/611:00 a.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 15/5C$ 649

Toronto to St. Louis flights leaving soon

Find last-minute flight options from Toronto to St. Louis for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
Have a look at some of the flights available from Toronto to St. Louis departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Wed 22/57:50 a.m.YYZ - STL
1 stop13h 20mMultiple Airlines
Wed 29/59:10 p.m.STL - YYZ
1 stop25h 16mMultiple Airlines
Deal found 15/5C$ 384
Sun 26/56:30 a.m.YYZ - STL
1 stop11h 59mMultiple Airlines
Tue 18/67:29 p.m.STL - YYZ
1 stop10h 06mMultiple Airlines
Deal found 15/5C$ 422
Fri 24/58:15 p.m.YYZ - STL
1 stop15h 13mMultiple Airlines
Thu 20/67:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Deal found 15/5C$ 440
Fri 24/510:40 a.m.YYZ - STL
1 stop24h 48mMultiple Airlines
Wed 19/61:55 p.m.STL - YYZ
1 stop15h 48mMultiple Airlines
Deal found 15/5C$ 441
Fri 24/58:15 p.m.YYZ - STL
1 stop15h 13mMultiple Airlines
Sat 22/611:34 a.m.STL - YYZ
1 stop10h 52mMultiple Airlines
Deal found 15/5C$ 443
Sat 25/58:30 p.m.YYZ - STL
1 stop11h 38mMultiple Airlines
Thu 20/67:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Deal found 15/5C$ 446
Sat 25/58:30 p.m.YYZ - STL
1 stop11h 38mMultiple Airlines
Sat 22/611:34 a.m.STL - YYZ
1 stop10h 52mMultiple Airlines
Deal found 15/5C$ 450
Sat 25/58:30 p.m.YYZ - STL
1 stop11h 38mMultiple Airlines
Tue 18/67:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Deal found 15/5C$ 463
Fri 24/510:40 a.m.YYZ - STL
1 stop24h 48mMultiple Airlines
Sun 16/66:30 a.m.STL - YYZ
1 stop10h 02mMultiple Airlines
Deal found 15/5C$ 489

One-way flights to St. Louis from Toronto

Search for one-way flight options from Toronto to St. Louis. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
If you're seeking multiple options on one-way flights from Toronto to St. Louis, be sure to check out these deals, which are updated often. Those needing a return flight from Toronto to St. Louis can use the search form above.
Thu 6/64:15 p.m.YYZ - STL
1 stop15h 52mMultiple Airlines
Deal found 15/5C$ 214
Fri 21/68:15 p.m.YYZ - STL
1 stop15h 19mMultiple Airlines
Deal found 15/5C$ 230
Fri 21/68:15 p.m.YYZ - STL
1 stop15h 19mMultiple Airlines
Deal found 15/5C$ 232
Wed 19/68:00 p.m.YYZ - STL
1 stop15h 42mMultiple Airlines
Deal found 15/5C$ 248
Fri 12/77:50 a.m.YYZ - STL
1 stop25h 46mMultiple Airlines
Deal found 16/5C$ 256
Fri 21/64:15 p.m.YYZ - STL
2 stops26h 13mMultiple Airlines
Deal found 15/5C$ 286
Fri 21/68:15 p.m.YYZ - STL
2 stops22h 13mMultiple Airlines
Deal found 15/5C$ 287
Thu 8/88:15 p.m.YYZ - STL
1 stop13h 21mMultiple Airlines
Deal found 15/5C$ 289
Thu 6/66:17 a.m.YYZ - STL
1 stop6h 31mDelta
Deal found 15/5C$ 296

Find flights from Toronto to St. Louis within your budget

Customize your flight search to find flights from Toronto to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 527 - C$ 604

Route

Depart

Return

Price

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Wed 19/6

1 stop9h 16m

Lambert-St Louis

Mon 24/6

1 stop7h 19m

C$ 527

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Fri 24/5

2 stops30h 45m

Lambert-St Louis

Sun 16/6

1 stop10h 02m

C$ 538

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Fri 24/5

1 stop24h 48m

Lambert-St Louis

Tue 18/6

2 stops17h 48m

C$ 545

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Tue 4/6

1 stop5h 04m

Lambert-St Louis

Wed 5/6

1 stop4h 27m

C$ 563

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Wed 17/7

1 stop5h 45m

Lambert-St Louis

Sat 20/7

1 stop5h 30m

C$ 576

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Tue 18/6

1 stop5h 17m

Lambert-St Louis

Tue 18/6

2 stops28h 05m

C$ 595

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Tue 18/6

Nonstop2h 06m

Lambert-St Louis

Tue 18/6

1 stop5h 27m

C$ 597

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Mon 27/5

1 stop5h 03m

Lambert-St Louis

Wed 19/6

1 stop4h 57m

C$ 601

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Fri 28/6

Nonstop2h 06m

Lambert-St Louis

Mon 1/7

1 stop5h 28m

C$ 604

Flights are sorted by cheapest first

Deals found on 15/5

When is the best time to book a flight from Toronto to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Toronto to St. Louis. Price data was last updated on 10 May 2024.
Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Toronto to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Toronto to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Toronto to St. Louis. Price data was last updated on 12 May 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Toronto to St. Louis flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to St. Louis by month

Plan your trip from Toronto to St. Louis by taking into account the cheapest months to travel. The average price of a one-way flight from Toronto to St. Louis is currently C$ 260 while a round-trip flight costs C$ 572. Price data was last updated on 12 May 2024.

Currently, January is the cheapest month in which you can book a flight from Toronto to St. Louis (average of C$ 365). Flying from Toronto to St. Louis in July is currently the most expensive (average of C$ 559). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

C$ 497

February

C$ 546

March

C$ 609

April

C$ 548

May

C$ 575

June

C$ 715

July

C$ 762

August

C$ 639

September

C$ 617

October

C$ 653

November

C$ 549

December

C$ 518

Temperature and rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature and rainfall totals by month.

STL

Temperature

0 - 27 °C

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated 16 May 2024.
Read reviews from past customers who have flown American Airlines, Delta and WestJet from Toronto to St. Louis. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,673 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

8.0
Very good
10,673 reviews
8.0
Very good
10,673 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.5
Good
2,919 reviews
8.0
Very good
10,673 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.4
Good
10,924 reviews
8.0
Very good
10,673 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.3
Good
14,514 reviews
8.0
Very good
10,673 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.0
Good
6,947 reviews
8.0
Very good
10,673 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

Related info for your journey

Find useful and relevant information for your journey from Toronto to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to St. Louis from Toronto?

    If you book a flight to St. Louis from Toronto, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 20.4 km from the centre of St. Louis. There are 2 flights from Toronto to Lambert-St Louis per day from 2 different airlines.

  • Can I find flights from Toronto to St. Louis for under C$ 600 on Cheapflights?

    Yes, there are multiple flights from Toronto to St. Louis for under C$ 600. The cheapest flight booked recently is on American Airlines for just C$ 527, but on average you can expect to pay C$ 561.

  • Are there direct flights from Toronto to St. Louis for under C$ 600 on Cheapflights?

    Cheapflights has 20 direct flights from Toronto to St. Louis under C$ 600. A good price for a direct flight from Toronto to St. Louis is less than C$ 734.

  • Are there last-minute flights available from Toronto to St. Louis for under C$ 400?

    There are currently 20+ open flights from Toronto to St. Louis within the next 7 days for less than C$ 400.

  • What are the cheapest airlines flying from Toronto to St. Louis round-trip?

    Flying on American Airlines is currently your cheapest option to St. Louis, with prices starting at C$ 527. Additional round-trip tickets that might be worth considering are offered by Delta and WestJet, with the lowest prices starting at C$ 563 and C$ 576, respectively. American Airlines is currently priced 14% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Toronto to St. Louis one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as C$ 296. Users have also found prices from C$ 324 and C$ 327 on Air Canada and WestJet, respectively.

  • What are the most reliable airlines from Toronto to St. Louis?

    The top 3 most reliable airlines when flying from Toronto to St. Louis are Air Canada (74%), Jazz (74%) and United Airlines (74%).

  • What are the cheapest flights from Toronto to St. Louis?

    While on average a flight from Toronto to St. Louis is generally C$ 671, our data shows the cheapest flight currently is C$ 440. When looking at the most popular route, (Toronto Pearson Intl - Lambert-St Louis), you can expect to pay C$ 358 for that flight.

  • What does YYZ to STL mean?

    Toronto Pearson Intl Airport is YYZ and Lambert-St Louis Airport is STL. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Toronto Island Airport (YTZ), Hamilton Airport (YHM), Toronto Kitchener-Waterloo Airport (YKF) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Toronto to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring on your Toronto to St. Louis flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Toronto to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Toronto to St. Louis flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Toronto to St. Louis that include hotel bookings?

    Yes. In addition to deals on Toronto to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to St. Louis.

  • Can I find deals for business class flights from Toronto to St. Louis?

    Yes. Cheapflights offers flight deals from Toronto to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Toronto to St. Louis that allow pets onboard?

    Many airlines flying from Toronto to St. Louis offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Toronto to St. Louis?

    Yes, you can often find last-minute deals on Toronto to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Toronto to St. Louis flight deals updated?

    The Toronto to St. Louis flight deals you see on this page were last updated on 16/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Toronto to St. Louis

Discover the top 2 airlines that operate flights from Toronto to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 386AverageC$ 616FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 470AverageC$ 625FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Search flights from Toronto to St. Louis by cabin class

Find flights from Toronto to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Toronto to St. Louis

Find hourly flight availability from Toronto to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 May 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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6 AM
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6 PM

Weekly flight availability from Toronto to St. Louis

Explore weekly flight availability from Toronto to St. Louis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 May 2024.
Sunday2daily flights
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Fly with Cheapflights

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How does Cheapflights help users find flights from Toronto to St. Louis?

Cheapflights makes it easy to find Toronto to St. Louis flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Toronto to St. Louis?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Toronto to St. Louis for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Toronto to St. Louis with no change fees?

Yes, we can. To see specific flights from Toronto to St. Louis with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Toronto to St. Louis become cheaper?

Not ready to book yet? You can track prices for flights from Toronto to St. Louis on Cheapflights with our Price Alert feature and get notified when better prices are available.

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