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St. Louis

Most Popular Airlines Flying to St. Louis

See which airlines fly to St. Louis. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Air Canada logo Air Canada
United Airlines logo United Airlines
Delta Air Lines logo Delta Air Lines
WestJet logo WestJet
EVA Air logo EVA Air

Latest Flight Deals to St. Louis

These are the best offers on flights to St. Louis you’ll find over the next 60 days, with savings of up to CAD 1,137. Don’t miss out!

62%
Vancouver St. Louis
United Airlines United Airlines
One way
Economy
Thu, Sep 17
CAD 210
CAD 555
54%
Calgary St. Louis
WestJet WestJet
One way
Economy
Fri, Aug 21
CAD 242
CAD 525
55%
Toronto St. Louis
Porter Airlines Porter Airlines
One way
Economy
Wed, Aug 26
CAD 248
CAD 557
31%
Saskatoon St. Louis
Delta Air Lines Delta Air Lines
One way
Economy
Thu, Aug 27
CAD 468
CAD 679
52%
Ottawa St. Louis
United Airlines United Airlines
One way
Economy
Sat, Aug 1
CAD 266
CAD 559
44%
Montreal St. Louis
Porter Airlines Porter Airlines
One way
Economy
Wed, Aug 19
CAD 324
CAD 582
40%
Winnipeg St. Louis
United Airlines United Airlines
One way
Economy
Wed, Aug 12
CAD 398
CAD 667
48%
New York St. Louis
Frontier Airlines Frontier Airlines
One way
Economy
Mon, Aug 31
CAD 190
CAD 364
54%
Ho Chi Minh City St. Louis
STARLUX Airlines STARLUX Airlines
One way
Economy
Tue, Aug 25
CAD 970
CAD 2,107

Round-trip fights to St. Louis

Whether it's a quick getaway or a business trip to remember, our 3–7 day round trips are perfect for experiencing St. Louis affordably.

7 day trip
Sat, Sep 5- Fri, Sep 11
7 day trip
Vancouver
St. Louis
CAD 328
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9 day trip
Sun, Sep 6- Mon, Sep 14
9 day trip
Calgary
St. Louis
CAD 435
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2 day trip
Thu, Jul 23- Fri, Jul 24
2 day trip
Ottawa
St. Louis
CAD 480
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9 day trip
Thu, Aug 13- Fri, Aug 21
9 day trip
Halifax
St. Louis
CAD 484
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5 day trip
Thu, Aug 20- Mon, Aug 24
5 day trip
Toronto
St. Louis
CAD 487
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4 day trip
Fri, Oct 2- Mon, Oct 5
4 day trip
Winnipeg
St. Louis
CAD 605
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Useful info for your flights to St. Louis from the United Kingdom

Cheapest one-way flight priceCAD 253
Cheapest return ticket priceCAD 543
Cheapest monthJuly
Peak season for travelJuly
Flight distance2,863.99km
Popular airlineUnited Airlines

Frequently asked questions: Booking St. Louis flights

  • How long is the flights to St. Louis?

    • Approx. 3 hours 45 minutes to fly from Toronto to St. Louis.
    • Approx. 3 hours 15 minutes to fly from Cancun to St. Louis.
    • Approx. 7 hours 17 minutes to fly from Vancouver to St. Louis.
    • Approx. 7 hours 13 minutes to fly from Montreal to St. Louis.
  • You can book cheaper flights in the following ways:
    • Search for tickets to a city or airport near St. Louis.
    • Look up different airlines that have flights to St. Louis.
    • Browse different departure dates from the same month.
    • Filter for different departure times from the same day.
    • Check for discount information on various social media sites.
    • Explore deals and discounts on airline websites.
  • Understanding peak and off travel seasons to St. Louis can help you arrange your travel plans accordingly. The most popular month to visit St. Louis is August. The average price of flight tickets to St. Louis in August is CAD 469.
  • Flight tickets to St. Louis are the cheapest in July compared to other months, the average price is CAD 424.
  • Popular airlines with flights to St. Louis: American Airlines, Delta Air Lines, and Frontier Airlines.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.