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C$ 400+ Direct flights from St. Louis

STL — YYZ
29 Sep — 6 Oct1
1 adult
1 adult, Economy, 0 bags

Find direct flights from St. Louis within your budget

 

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Tue 22/9

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

Nonstop1h 54m

Toronto Pearson Intl

Tue 29/9

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

Nonstop2h 05m

C$ 873

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Fri 25/9

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

Nonstop1h 54m

Toronto Pearson Intl

Tue 29/9

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

Nonstop2h 05m

C$ 879

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Fri 23/10

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

Nonstop1h 54m

Toronto Pearson Intl

Thu 29/10

2:10 p.m.-3:26 p.m.

Nonstop2h 16m

C$ 879

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Sun 8/11

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

Nonstop2h 00m

Toronto Pearson Intl

Tue 10/11

2:10 p.m.-3:26 p.m.

Nonstop2h 16m

C$ 880

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Thu 24/9

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

Nonstop1h 54m

Toronto Pearson Intl

Mon 28/9

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

Nonstop2h 05m

C$ 880

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Sat 3/10

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

Nonstop1h 54m

Toronto Pearson Intl

Mon 5/10

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

Nonstop2h 05m

C$ 880

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Sun 27/9

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

Nonstop1h 54m

Toronto Pearson Intl

Wed 30/9

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

Nonstop2h 05m

C$ 880

St. LouisMontreal

STL Lambert-St Louis - YUL Montreal Pierre Elliott Trudeau Intl

STLYUL

Lambert-St Louis

Sat 10/10

12:10 p.m.-3:41 p.m.

Nonstop2h 31m

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

4:55 p.m.-6:41 p.m.

Nonstop2h 46m

C$ 931

St. LouisMontreal

STL Lambert-St Louis - YUL Montreal Pierre Elliott Trudeau Intl

STLYUL

Lambert-St Louis

Sat 17/10

12:10 p.m.-3:41 p.m.

Nonstop2h 31m

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

4:55 p.m.-6:41 p.m.

Nonstop2h 46m

C$ 931

St. LouisMontreal

STL Lambert-St Louis - YUL Montreal Pierre Elliott Trudeau Intl

STLYUL

Lambert-St Louis

Fri 2/10

12:10 p.m.-3:41 p.m.

Nonstop2h 31m

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

4:55 p.m.-6:41 p.m.

Nonstop2h 46m

C$ 931

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/8

Showing 1-10 of 37 resultsSorted by cheapest first
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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

Reviews of airlines flying non-stop to St. Louis

Read through reviews of airlines serving St. Louis, 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
11,555 reviews
Check prices

Crew

7.8

Entertainment

6.8

Comfort

7.1

Food

6.3

Overall

7.1

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
11,555 reviews
Air Canada
7.1
Good
11,555 reviews
Check prices

Crew

7.8

Entertainment

6.8

Comfort

7.1

Food

6.3

Overall

7.1

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

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