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C$ 355+ Direct flights to St. Louis

— STL
17 Sep — 24 Sep1
1 adult
1 adult, Economy, 0 bags

Find flight deals to St. Louis

Enter your travel dates to find the best prices.

Cheapest flights to St. Louis

Fri 4/97:15 p.m. -
Nonstop2h 07m
Mon 7/98:55 a.m. -
Nonstop1h 57m
Deal found 13/8C$ 638
Thu 22/1012:55 p.m. -
Nonstop2h 05m
Mon 26/104:05 p.m. -
Nonstop2h 00m
Deal found 13/8C$ 652
Thu 1/1012:55 p.m. -
Nonstop2h 05m
Mon 5/108:55 a.m. -
Nonstop1h 54m
Deal found 17/8C$ 665
Wed 9/912:55 p.m. -
Nonstop2h 05m
Wed 16/92:40 p.m. -
Nonstop1h 54m
Deal found 17/8C$ 684
Thu 10/912:55 p.m. -
Nonstop2h 05m
Sun 13/98:55 a.m. -
Nonstop1h 54m
Deal found 16/8C$ 731
Fri 4/97:15 p.m. -
Nonstop2h 07m
Sun 6/98:55 a.m. -
Nonstop1h 57m
Deal found 14/8C$ 751
Fri 2/1012:55 p.m. -
Nonstop2h 05m
Mon 5/108:55 a.m. -
Nonstop1h 54m
Deal found 18/8C$ 761
Wed 7/1012:55 p.m. -
Nonstop2h 05m
Fri 9/108:55 a.m. -
Nonstop1h 54m
Deal found 14/8C$ 765
Wed 7/106:55 p.m. -
Nonstop2h 05m
Mon 12/108:55 a.m. -
Nonstop1h 54m
Deal found 15/8C$ 775

Best time to book a flight to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis with our price prediction graph.
Estimated round-trip price

Cheapflights Fare Finder

 
Use the filters below to find and compare direct flights to St. Louis that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

TorontoSt. Louis

YYZ Toronto Pearson Intl - STL Lambert-St Louis

YYZSTL

Toronto Pearson Intl

Fri 4/9

7:15 p.m.-8:22 p.m.

Nonstop2h 07m

Lambert-St Louis

Mon 7/9

8:55 a.m.-11:52 a.m.

Nonstop1h 57m

C$ 638

TorontoSt. Louis

YYZ Toronto Pearson Intl - STL Lambert-St Louis

YYZSTL

Toronto Pearson Intl

Thu 22/10

12:55 p.m.-2:00 p.m.

Nonstop2h 05m

Lambert-St Louis

Mon 26/10

4:05 p.m.-7:05 p.m.

Nonstop2h 00m

C$ 652
Quickest round-trip

TorontoSt. Louis

YYZ Toronto Pearson Intl - STL Lambert-St Louis

YYZSTL

Toronto Pearson Intl

Fri 16/10

6:55 p.m.-8:00 p.m.

Nonstop2h 05m

Lambert-St Louis

Sun 18/10

8:55 a.m.-11:49 a.m.

Nonstop1h 54m

C$ 665

TorontoSt. Louis

YYZ Toronto Pearson Intl - STL Lambert-St Louis

YYZSTL

Toronto Pearson Intl

Tue 20/10

7:15 p.m.-8:20 p.m.

Nonstop2h 05m

Lambert-St Louis

Tue 27/10

4:05 p.m.-7:05 p.m.

Nonstop2h 00m

C$ 665

TorontoSt. Louis

YYZ Toronto Pearson Intl - STL Lambert-St Louis

YYZSTL

Toronto Pearson Intl

Thu 15/10

6:55 p.m.-8:00 p.m.

Nonstop2h 05m

Lambert-St Louis

Sun 18/10

8:55 a.m.-11:49 a.m.

Nonstop1h 54m

C$ 684

TorontoSt. Louis

YYZ Toronto Pearson Intl - STL Lambert-St Louis

YYZSTL

Toronto Pearson Intl

Thu 10/9

12:55 p.m.-2:00 p.m.

Nonstop2h 05m

Lambert-St Louis

Sun 13/9

8:55 a.m.-11:49 a.m.

Nonstop1h 54m

C$ 731

TorontoSt. Louis

YYZ Toronto Pearson Intl - STL Lambert-St Louis

YYZSTL

Toronto Pearson Intl

Tue 6/10

12:55 p.m.-2:00 p.m.

Nonstop2h 05m

Lambert-St Louis

Tue 13/10

2:40 p.m.-5:34 p.m.

Nonstop1h 54m

C$ 765

TorontoSt. Louis

YYZ Toronto Pearson Intl - STL Lambert-St Louis

YYZSTL

Toronto Pearson Intl

Sun 11/10

12:55 p.m.-2:00 p.m.

Nonstop2h 05m

Lambert-St Louis

Sat 17/10

8:55 a.m.-11:49 a.m.

Nonstop1h 54m

C$ 765

TorontoSt. Louis

YYZ Toronto Pearson Intl - STL Lambert-St Louis

YYZSTL

Toronto Pearson Intl

Thu 1/10

6:55 p.m.-8:00 p.m.

Nonstop2h 05m

Lambert-St Louis

Mon 5/10

8:55 a.m.-11:49 a.m.

Nonstop1h 54m

C$ 765

TorontoSt. Louis

YYZ Toronto Pearson Intl - STL Lambert-St Louis

YYZSTL

Toronto Pearson Intl

Tue 20/10

6:55 p.m.-8:00 p.m.

Nonstop2h 05m

Lambert-St Louis

Fri 23/10

8:55 a.m.-11:49 a.m.

Nonstop1h 54m

C$ 765

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/8

Showing 1-10 of 23 resultsSorted by cheapest first
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Reviews of airlines flying non-stop to St. Louis

Read through reviews of airlines serving the United States, such as Air Canada. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,493 reviews
Check prices

Overall

7.1

Boarding

7.3

Entertainment

6.8

Crew

7.8

Food

6.3

Comfort

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
11,493 reviews
Air Canada
7.1
Good
11,493 reviews
Check prices

Overall

7.1

Boarding

7.3

Entertainment

6.8

Crew

7.8

Food

6.3

Comfort

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

FAQ about direct flights to St. Louis

  • How much are direct flights to St. Louis?

    On average, a one-way direct flight to St. Louis will cost users approximately C$ 369. If you're looking for a direct round-trip flight to St. Louis, you can expect to pay around C$ 1,187.

  • Which airlines fly direct to St. Louis?

    At the moment, Air Canada, United Airlines offer direct flights to St. Louis. Air Canada is currently the most popular airline that flies direct to St. Louis.

  • 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 25m 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 46m).

  • 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, August is worth consideration, as prices are usually at their lowest, on average. April 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$ 542.

See more FAQs

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