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C$ 254+ Direct flights from St. Louis

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 20/4. 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 — YVR
29 Jan — 5 Feb1
1 adult
1 adult, Economy, 0 bags

Non-stop flights from St. Louis

Enter your travel dates to find the best prices.

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 30 December 2025.

Wed 11/24:05 p.m.STL - YYZ
Nonstop2h 01mAir Canada
Wed 18/22:00 p.m.YYZ - STL
Nonstop2h 29mAir Canada
Deal found 28/12C$ 499
Sun 8/24:05 p.m.STL - YYZ
Nonstop2h 01mAir Canada
Sat 14/22:00 p.m.YYZ - STL
Nonstop2h 29mAir Canada
Deal found 29/12C$ 577
Wed 17/62:20 p.m.STL - YYZ
Nonstop1h 58mAir Canada
Sat 20/611:15 a.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 28/12C$ 614
Thu 26/24:05 p.m.STL - YYZ
Nonstop2h 01mAir Canada
Sun 1/32:00 p.m.YYZ - STL
Nonstop2h 29mAir Canada
Deal found 30/12C$ 670
Thu 15/14:05 p.m.STL - YYZ
Nonstop2h 01mUnited Airlines
Sun 18/12:00 p.m.YYZ - STL
Nonstop2h 29mUnited Airlines
Deal found 28/12C$ 690
Thu 28/52:20 p.m.STL - YYZ
Nonstop1h 58mAir Canada
Mon 1/611:00 a.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 28/12C$ 716
Mon 2/24:05 p.m.STL - YYZ
Nonstop2h 01mAir Canada
Mon 9/22:00 p.m.YYZ - STL
Nonstop2h 29mAir Canada
Deal found 28/12C$ 828
Mon 4/51:00 p.m.STL - YUL
Nonstop2h 35mAir Canada
Thu 7/56:10 p.m.YUL - STL
Nonstop2h 55mAir Canada
Deal found 30/12C$ 835
Fri 16/14:05 p.m.STL - YYZ
Nonstop2h 01mAir Canada
Mon 19/12:00 p.m.YYZ - STL
Nonstop2h 29mAir Canada
Deal found 29/12C$ 871
Mon 4/51:00 p.m.STL - YUL
Nonstop2h 35mUnited Airlines
Thu 7/56:10 p.m.YUL - STL
Nonstop2h 55mUnited Airlines
Deal found 30/12C$ 937
Thu 19/34:05 p.m.STL - YYZ
Nonstop2h 01mAir Canada
Sat 28/32:00 p.m.YYZ - STL
Nonstop2h 29mAir Canada
Deal found 29/12C$ 988
Mon 12/14:05 p.m.STL - YYZ
Nonstop2h 01mAir Canada
Tue 13/12:00 p.m.YYZ - STL
Nonstop2h 29mAir Canada
Deal found 27/12C$ 1,164

Find direct flights from St. Louis within your budget

 
Use the slider to find direct flights from St. Louis within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 629,999 searches. This data was last updated on 30 December 2025.

Fly to

Vancouver Intl

Route

Depart

Return

Price

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Wed 11/2

4:05 p.m.-7:06 p.m.

Nonstop2h 01m

Toronto Pearson Intl

Wed 18/2

2:00 p.m.-3:29 p.m.

Nonstop2h 29m

C$ 499

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Sat 17/1

4:05 p.m.-7:06 p.m.

Nonstop2h 01m

Toronto Pearson Intl

Sun 18/1

2:00 p.m.-3:29 p.m.

Nonstop2h 29m

C$ 502

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Sun 8/2

4:05 p.m.-7:06 p.m.

Nonstop2h 01m

Toronto Pearson Intl

Sat 14/2

2:00 p.m.-3:29 p.m.

Nonstop2h 29m

C$ 577

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Mon 2/2

4:05 p.m.-7:06 p.m.

Nonstop2h 01m

Toronto Pearson Intl

Sun 8/2

2:00 p.m.-3:29 p.m.

Nonstop2h 29m

C$ 577

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Fri 6/3

4:05 p.m.-7:06 p.m.

Nonstop2h 01m

Toronto Pearson Intl

Sun 8/3

2:00 p.m.-3:29 p.m.

Nonstop2h 29m

C$ 577

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Sun 5/4

4:05 p.m.-7:02 p.m.

Nonstop1h 57m

Toronto Pearson Intl

Sun 12/4

2:10 p.m.-3:24 p.m.

Nonstop2h 14m

C$ 577

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Sat 14/2

4:05 p.m.-7:06 p.m.

Nonstop2h 01m

Toronto Pearson Intl

Sat 21/2

2:00 p.m.-3:29 p.m.

Nonstop2h 29m

C$ 577

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Sun 22/2

4:05 p.m.-7:06 p.m.

Nonstop2h 01m

Toronto Pearson Intl

Thu 26/2

2:00 p.m.-3:29 p.m.

Nonstop2h 29m

C$ 577

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Fri 13/2

4:05 p.m.-7:06 p.m.

Nonstop2h 01m

Toronto Pearson Intl

Fri 20/2

2:00 p.m.-3:29 p.m.

Nonstop2h 29m

C$ 577

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 4/5

1:00 p.m.-4:35 p.m.

Nonstop2h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

6:10 p.m.-8:05 p.m.

Nonstop2h 55m

C$ 835

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/12

Showing 1-10 of 26 results
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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.

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 30 December 2025.

  • Where can you fly direct from St. Louis?

    Currently, the most popular direct flight destination from St. Louis is Los Angeles.

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

    If you're seeking the lowest price on a direct flight from St. Louis, September is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, February offers travelers the most options.

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