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C$ 153+ Cheap flights from St. Louis

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/2. 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.
STL — YYZ
26 Jan — 2 Feb1
1 adult

What to know about flights from St. Louis

Discover essential information about flights departing from St. Louis, including flight schedules, destinations, airlines operating at the St. Louis airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 21 January 2025.

Cheapest airline

Air Canada
On average, Air Canada currently has the cheapest one-way flight from Lambert-St Louis.
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Find flights from St. Louis

Cheapest flights from St. Louis
Explore the most affordable flight options available from St. Louis. Find the lowest fares based on data from user searches, with prices last updated on 21 January 2025.

Tue 4/35:20 p.m.STL - YYZ
1 stop17h 25mMultiple Airlines
Tue 11/37:40 a.m.YYZ - STL
1 stop10h 02mMultiple Airlines
Deal found 19/1C$ 350
Sat 15/27:04 p.m.STL - YVR
2 stops31h 04mMultiple Airlines
Tue 18/23:55 p.m.YVR - STL
1 stop23h 48mMultiple Airlines
Deal found 20/1C$ 436
Tue 4/34:00 p.m.STL - YHZ
2 stops21h 25mMultiple Airlines
Tue 11/36:30 a.m.YHZ - STL
2 stops12h 12mMultiple Airlines
Deal found 20/1C$ 500
Mon 3/24:36 p.m.STL - YVR
1 stop7h 07mUnited Airlines
Mon 10/27:00 a.m.YVR - STL
1 stop9h 09mUnited Airlines
Deal found 20/1C$ 507
Tue 4/34:00 p.m.STL - YYC
3 stops31h 55mMultiple Airlines
Mon 10/38:00 p.m.YYC - STL
3 stops19h 42mMultiple Airlines
Deal found 20/1C$ 513
Wed 19/21:39 p.m.STL - YVR
1 stop8h 22mAir Canada
Wed 26/28:30 a.m.YVR - STL
1 stop6h 03mAir Canada
Deal found 21/1C$ 513
Tue 1/46:15 a.m.STL - YVR
1 stop8h 55mAmerican Airlines
Sat 5/46:00 a.m.YVR - STL
1 stop11h 29mAmerican Airlines
Deal found 20/1C$ 537
Mon 17/21:39 p.m.STL - YYC
1 stop9h 02mAir Canada
Mon 24/26:15 a.m.YYC - STL
1 stop7h 51mAir Canada
Deal found 19/1C$ 551
Tue 4/34:00 p.m.STL - YEG
3 stops33h 32mMultiple Airlines
Mon 10/312:45 a.m.YEG - STL
2 stops14h 57mMultiple Airlines
Deal found 19/1C$ 556
Mon 17/23:50 p.m.STL - YHZ
1 stop6h 56mAir Canada
Mon 24/26:05 a.m.YHZ - STL
2 stops11h 01mAir Canada
Deal found 20/1C$ 556
Tue 18/31:45 p.m.STL - YYC
1 stop8h 56mUnited Airlines
Wed 26/36:14 a.m.YYC - STL
1 stop14h 20mUnited Airlines
Deal found 20/1C$ 573
Mon 17/23:50 p.m.STL - YHZ
1 stop6h 56mUnited Airlines
Mon 24/25:10 a.m.YHZ - STL
1 stop11h 56mUnited Airlines
Deal found 20/1C$ 582

Find flights from St. Louis within your budget

Find flights departing from St. Louis that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 21 January 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Any airport

Route

Depart

Return

Price

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 4/3

5:20 p.m.-11:45 a.m.

1 stop17h 25m

Toronto Pearson Intl

Tue 11/3

7:40 a.m.-4:42 p.m.

1 stop10h 02m

C$ 350

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Sat 15/2

7:04 p.m.-12:08 a.m.

2 stops31h 04m

Vancouver Intl

Tue 18/2

3:55 p.m.-5:43 p.m.

1 stop23h 48m

C$ 436

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 4/3

4:00 p.m.-3:25 p.m.

2 stops21h 25m

Halifax Intl

Tue 11/3

6:30 a.m.-4:42 p.m.

2 stops12h 12m

C$ 500

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Mon 3/2

4:36 p.m.-9:43 p.m.

1 stop7h 07m

Vancouver Intl

Mon 10/2

7:00 a.m.-6:09 p.m.

1 stop9h 09m

C$ 507

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Wed 19/2

1:39 p.m.-8:01 p.m.

1 stop8h 22m

Vancouver Intl

Wed 26/2

8:30 a.m.-4:33 p.m.

1 stop6h 03m

C$ 513

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 4/3

4:00 p.m.-10:55 p.m.

3 stops31h 55m

Calgary

Mon 10/3

8:00 p.m.-4:42 p.m.

3 stops19h 42m

C$ 513

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Tue 1/4

6:15 a.m.-1:10 p.m.

1 stop8h 55m

Vancouver Intl

Sat 5/4

6:00 a.m.-7:29 p.m.

1 stop11h 29m

C$ 537

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Mon 17/2

1:39 p.m.-9:41 p.m.

1 stop9h 02m

Calgary

Mon 24/2

6:15 a.m.-3:06 p.m.

1 stop7h 51m

C$ 551

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Mon 17/2

3:50 p.m.-12:46 a.m.

1 stop6h 56m

Halifax Intl

Mon 24/2

6:05 a.m.-3:06 p.m.

2 stops11h 01m

C$ 556

St. LouisEdmonton

STL - YEG

STLYEG

Lambert-St Louis

Tue 4/3

4:00 p.m.-12:32 a.m.

3 stops33h 32m

Edmonton

Mon 10/3

12:45 a.m.-4:42 p.m.

2 stops14h 57m

C$ 556

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/1

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Best time to book a flight from St. Louis

Have a flexible travel schedule? Discover the best time to fly from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from St. Louis

Get recent, data-driven insights about flights from St. Louis including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Pearson Intl. Price data was last updated on 17 January 2025.

The price you pay for your flight from St. Louis may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from St. Louis?

Currently, February is the cheapest month in which you can book a flight from St. Louis (average of C$ 253). Flying from St. Louis in March will prove the most costly (average of C$ 386). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from St. Louis?

For flights departing from St. Louis check dates and pricing for the following: Air Canada. This airline departs to the following popular destinations: Toronto.

Air Canada

Air Canada

From C$ 218

Delta

Delta

From C$ 534

United Airlines

United Airlines

From C$ 336

What are popular destinations to fly to from St. Louis?

From St. Louis you can expect to find greater availability for the following destinations: Chicago (694 flights per day), Atlanta (254 flights per day) and New York (211 flights per day).

Frankfurt am Main

Frankfurt am Main

From C$ 651

Toronto

Toronto

From C$ 272

Fort Lauderdale

Fort Lauderdale

From C$ 162

What is the cheapest place to fly to from St. Louis?

The cheapest city to fly to from St. Louis is Fort Lauderdale, with prices starting at C$ 233. Explore other affordable destinations below.

Fort Lauderdale

Fort Lauderdale

From C$ 162

Toronto

Toronto

From C$ 272

Frankfurt am Main

Frankfurt am Main

From C$ 651

Airline reviews for flights from St. Louis

Get insights into the airlines that provide service from 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 airline for your flight from St. Louis. In the last 7 days, Cheapflights users made a total of 629,999 searches.
Alaska Airlines
8.0
Very good
9,696 reviews
Check prices

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,696 reviews
Alaska Airlines
8.0
Very good
9,696 reviews
Check prices

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,521 reviews
Alaska Airlines
8.0
Very good
9,696 reviews
Check prices

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,982 reviews
Alaska Airlines
8.0
Very good
9,696 reviews
Check prices

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,696 reviews
Check prices

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

WestJet
7.2
Good
2,828 reviews
Alaska Airlines
8.0
Very good
9,696 reviews
Check prices

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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Airports servicing St. Louis

Fly out of one of these airports located in St. Louis.
Flights from Kansas City
Flights from Joplin
Flights from Springfield

Related info for your journey

Access useful and relevant information related to your journey from St. Louis. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 21 January 2025.

  • What are the most popular destinations to fly to from St. Louis?

    This month, the top selected destinations from St. Louis are Cancún, Atlanta, Mumbai. Throughout the year, Cancún, Boston, Atlanta are some of the top choices made by users flying from St. Louis.

  • What is the cheapest flight from St. Louis to anywhere?

    Users have flown out of St. Louis for as low as C$ 233 to Fort Lauderdale (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 611 to fly from St. Louis.

  • What are the cheapest airlines flying from St. Louis to anywhere?

    According to our data, users have found Air Canada, United Airlines, and Delta to have the cheapest round-trip prices from St. Louis. Some of the destinations and prices are as follows: Air Canada flights from St. Louis to Toronto (C$ 314). United Airlines flights from St. Louis to Toronto (C$ 484). Delta flights from St. Louis to Regina (C$ 768).

  • What is the cheapest premium economy flight from St. Louis?

    Options for some of the cheapest premium economy flights from St. Louis we have found on Cheapflights are as follows:
    Fly from Lambert-St Louis to Frankfurt am Main Airport starting at C$ 3,690

  • What is the cheapest first class flight from St. Louis?

    If you’re looking to fly first-class from St. Louis to anywhere, put Denver on your list as prices start at C$ 1,490 for this destination.

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

    At the present moment the cheapest month to fly from St. Louis is currently February; with March being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from St. Louis?

    Check out the cheapest flights from St. Louis to embark to:
    Travel from St. Louis to Toronto from C$ 514 round trip

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

    When you search for this flight from St. Louis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

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

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

    Certainly. Search results for flights from St. Louis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from St. Louis today and book when you’re ready!

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

When you search for this flight from St. Louis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

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

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

Certainly. Search results for flights from St. Louis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from St. Louis today and book when you’re ready!

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