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Direct flights to St. Louis from C$ 278

This is the cheapest price on a non-stop flight to St. Louis found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — STL
18 May — 25 May1
1 adult
Sat 18/5
Sat 25/5

Cheap direct flight deals to St. Louis

Discover affordable direct flight deals to St. Louis. In the last 7 days, Cheapflights users made a total of 412,605 searches and data was last updated on 13 May 2024.
Thu 12/96:55 p.m.YYZ - STL
Nonstop2h 05mAir Canada
Mon 16/910:10 a.m.STL - YYZ
Nonstop1h 54mAir Canada
Deal found 12/5C$ 487
Thu 15/86:55 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Sun 18/810:10 a.m.STL - YYZ
Nonstop1h 59mUnited Airlines
Deal found 12/5C$ 511
Mon 1/76:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Thu 11/710:10 a.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 12/5C$ 556
Tue 9/72:15 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Thu 11/710:10 a.m.STL - YYZ
Nonstop1h 59mUnited Airlines
Deal found 12/5C$ 574
Thu 15/86:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sun 18/810:10 a.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 13/5C$ 576
Mon 21/106:55 p.m.YYZ - STL
Nonstop2h 05mAir Canada
Wed 23/1010:10 a.m.STL - YYZ
Nonstop1h 54mAir Canada
Deal found 11/5C$ 595
Wed 19/62:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Mon 24/611:00 a.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 12/5C$ 640
Sun 14/72:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Wed 17/710:10 a.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 13/5C$ 707
Tue 4/62:15 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Wed 5/69:50 a.m.STL - YYZ
Nonstop2h 01mUnited Airlines
Deal found 11/5C$ 1,589

One-way direct flights to St. Louis

Explore one-way non-stop flights to St. Louis for greater flexibility in your travel plans. Find up-to-date pricing and availability for one-way flights. In the last 7 days, Cheapflights users made a total of 412,605 searches and data was last updated on 13 May 2024.
Mon 27/56:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 11/5C$ 278
Thu 6/66:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 12/5C$ 290
Wed 19/62:15 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Deal found 13/5C$ 346
Sun 14/72:15 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Deal found 12/5C$ 498
Mon 16/96:55 p.m.YYZ - STL
Nonstop2h 05mAir Canada
Deal found 12/5C$ 514

Round-trip direct flights to St. Louis

Explore round-trip direct flights to St. Louis. Find up-to-date pricing and availability for round-trip flights. In the last 7 days, Cheapflights users made a total of 412,605 searches and data was last updated on 13 May 2024.
Thu 12/96:55 p.m.YYZ - STL
Nonstop2h 05mAir Canada
Mon 16/910:10 a.m.STL - YYZ
Nonstop1h 54mAir Canada
Deal found 12/5C$ 487
Thu 15/86:55 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Sun 18/810:10 a.m.STL - YYZ
Nonstop1h 59mUnited Airlines
Deal found 12/5C$ 511
Mon 1/76:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Thu 11/710:10 a.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 12/5C$ 556
Tue 9/72:15 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Thu 11/710:10 a.m.STL - YYZ
Nonstop1h 59mUnited Airlines
Deal found 12/5C$ 574
Thu 15/86:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sun 18/810:10 a.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 13/5C$ 576
Mon 21/106:55 p.m.YYZ - STL
Nonstop2h 05mAir Canada
Wed 23/1010:10 a.m.STL - YYZ
Nonstop1h 54mAir Canada
Deal found 11/5C$ 595
Wed 19/62:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Mon 24/611:00 a.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 12/5C$ 640
Sun 14/72:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Wed 17/710:10 a.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 13/5C$ 707
Fri 31/52:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Tue 4/64:05 p.m.STL - YYZ
Nonstop2h 01mAir Canada
Deal found 13/5C$ 1,161

Direct flights to St. Louis departing soon

Discover non-stop flights to St. Louis departing soon. In the last 7 days, Cheapflights users made a total of 412,605 searches and data was last updated on 13 May 2024.
Tue 21/52:15 p.m.YYZ - STL
Nonstop2h 06mMultiple Airlines
Sun 26/59:50 a.m.STL - YYZ
Nonstop2h 01mMultiple Airlines
Deal found 11/5C$ 578
Tue 21/52:15 p.m.YYZ - STL
Nonstop2h 06mMultiple Airlines
Sun 26/59:50 a.m.STL - YYZ
Nonstop2h 01mMultiple Airlines
Deal found 13/5C$ 667
Tue 21/52:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sun 26/59:50 a.m.STL - YYZ
Nonstop2h 01mAir Canada
Deal found 13/5C$ 669
Mon 20/52:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sat 25/59:50 a.m.STL - YYZ
Nonstop2h 01mAir Canada
Deal found 11/5C$ 1,005
Mon 20/56:55 p.m.YYZ - STL
Nonstop2h 06mMultiple Airlines
Fri 24/59:50 a.m.STL - YYZ
Nonstop2h 01mMultiple Airlines
Deal found 11/5C$ 1,673

Average price of flights to St. Louis

Plan your trip to St. Louis by taking into account the cheapest months to travel. Direct flights to St. Louis can be found for as low as C$ 278. The average price of a direct flight to St. Louis is currently C$ 693. Price data was last updated on 5 May 2024.

At the moment, the best time to book a non-stop flight to St. Louis is in January with an average price of C$ 365. If you're looking to fly direct to St. Louis in July, expect to pay the most, with an average price of C$ 559. Keep in mind that different factors like airlines, departure airports, and times can affect the cost of your flight, so it's a good idea to compare these to find the best deal.

January

C$ 499

February

C$ 548

March

C$ 611

April

C$ 554

May

C$ 588

June

C$ 718

July

C$ 764

August

C$ 621

September

C$ 619

October

C$ 655

November

C$ 551

December

C$ 520

Find direct flights to St. Louis within your budget

Use the slider to find non-stop flights to St. Louis within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 412,605 searches and data was last updated on 13 May 2024.

Fly from

Any airport

Budget

C$ 487 - C$ 1,589

Route

Depart

Return

Price

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 12/9

Nonstop2h 05m

Lambert-St Louis

Mon 16/9

Nonstop1h 54m

C$ 487

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 15/8

Nonstop2h 06m

Lambert-St Louis

Sun 18/8

Nonstop1h 59m

C$ 511

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Mon 1/7

Nonstop2h 06m

Lambert-St Louis

Thu 11/7

Nonstop1h 59m

C$ 556

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Tue 9/7

Nonstop2h 06m

Lambert-St Louis

Thu 11/7

Nonstop1h 59m

C$ 574

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 15/8

Nonstop2h 06m

Lambert-St Louis

Sun 18/8

Nonstop1h 59m

C$ 576

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Mon 21/10

Nonstop2h 05m

Lambert-St Louis

Wed 23/10

Nonstop1h 54m

C$ 595

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Wed 19/6

Nonstop2h 06m

Lambert-St Louis

Mon 24/6

Nonstop1h 59m

C$ 640

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Sun 14/7

Nonstop2h 06m

Lambert-St Louis

Wed 17/7

Nonstop1h 59m

C$ 707

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Tue 4/6

Nonstop2h 06m

Lambert-St Louis

Wed 5/6

Nonstop2h 01m

C$ 1,589

Flights are sorted by cheapest first

Deals found on 12/5

Reviews of airlines flying non-stop to St. Louis

Get insights into the airlines that provide direct flights 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 13 May 2024.
WestJet
7.6
Good
2,926 reviews
Check prices

Overall

7.6

Food

6.5

Boarding

7.7

Comfort

7.3

Crew

8.2

Entertainment

6.5

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

WestJet
7.6
Good
2,926 reviews
WestJet
7.6
Good
2,926 reviews
Check prices

Overall

7.6

Food

6.5

Boarding

7.7

Comfort

7.3

Crew

8.2

Entertainment

6.5

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

United Airlines
7.4
Good
10,980 reviews
WestJet
7.6
Good
2,926 reviews
Check prices

Overall

7.6

Food

6.5

Boarding

7.7

Comfort

7.3

Crew

8.2

Entertainment

6.5

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

Air Canada
7.0
Good
6,937 reviews
WestJet
7.6
Good
2,926 reviews
Check prices

Overall

7.6

Food

6.5

Boarding

7.7

Comfort

7.3

Crew

8.2

Entertainment

6.5

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

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

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

FAQ about direct flights to St. Louis

Find answers to frequently asked questions about direct flights to St. Louis to unlock the best deals on Cheapflights.

  • How long is a direct flight to St. Louis?

    While the flight duration depends heavily on the origin, travellers can expect non-stop flights to St. Louis to last approximately 2h 20m on average. The quickest direct flight to St. Louis at this time departs from Toronto Pearson Intl Airport (2h 05m), while the longest leaves from Montreal Pierre Elliott Trudeau Intl Airport (2h 35m).

  • What is the best time of year to fly direct to St. Louis?

    If you're seeking the lowest price on a direct flight to St. Louis, January is worth consideration, as prices are usually at their lowest, on average. January may be most appealing to users looking for the quietest time to visit St. Louis, when demand is typically at its lowest.

  • What is the most popular direct flight origin to St. Louis?

    Currently, the most popular direct flight origin to St. Louis is Toronto Pearson Intl Airport. A round-trip direct flight from Toronto Pearson Intl Airport to St. Louis typically costs around C$ 674.

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