Which airports can I use when flying from St. Louis to Grande Prairie?

Flights from St. Louis to Grande Prairie usually depart from Lambert-St Louis (STL) and arrive at Grande Prairie (YQU).

Do I need a passport to fly from St. Louis to Grande Prairie?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from St. Louis to Grande Prairie changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $686 to $997. That means the highest observed fare was about 45% higher than the lowest one.

What is the time difference between St. Louis and Grande Prairie?

Grande Prairie is 1 hour behind St. Louis (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

$686 CHEAP FLIGHTS from St. Louis to Grande Prairie (STL - YQU)

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Flight Deals

Cheap Flights from St. Louis to Grande Prairie (STL-YQU)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from St. Louis to Grande Prairie

Tue, Dec 8 - Sat, Dec 12

5:49 pm - 8:28 pmSTL Lambert-St Louis-YQU Grande Prairie

26h 39m2 stops Denver Intl Calgary

6:20 am - 10:14 pmYQU Grande Prairie-STL Lambert-St Louis

15h 54m2 stops Calgary Chicago O'Hare Intl

$686United Airlines

Tue, Dec 8 - Sat, Dec 12

1:18 pm - 8:28 pmSTL Lambert-St Louis-YQU Grande Prairie

31h 10m3 stops Chicago O'Hare Intl Houston George Bush Intcntl Calgary

6:20 am - 6:26 pmYQU Grande Prairie-STL Lambert-St Louis

12h 06m2 stops Calgary Chicago O'Hare Intl

$797United Airlines

Tue, Dec 8 - Sat, Dec 12

1:18 pm - 8:28 pmSTL Lambert-St Louis-YQU Grande Prairie

31h 10m2 stops Chicago O'Hare Intl Calgary

6:20 am - 6:26 pmYQU Grande Prairie-STL Lambert-St Louis

12h 06m2 stops Calgary Chicago O'Hare Intl

$828United Airlines

Tue, Dec 8 - Sat, Dec 12

1:15 pm - 8:28 pmSTL Lambert-St Louis-YQU Grande Prairie

31h 13m3 stops Chicago O'Hare Intl Houston George Bush Intcntl Calgary

6:20 am - 10:14 pmYQU Grande Prairie-STL Lambert-St Louis

15h 54m2 stops Calgary Chicago O'Hare Intl

$833United Airlines

Tue, Dec 8 - Sat, Dec 12

5:49 pm - 8:23 pmSTL Lambert-St Louis-YQU Grande Prairie

26h 34m2 stops Denver Intl Calgary

6:20 am - 11:43 amYQU Grande Prairie-STL Lambert-St Louis

29h 23m2 stops Calgary Denver Intl

$838United Airlines

Tue, Dec 8 - Sat, Dec 12

5:49 pm - 8:23 pmSTL Lambert-St Louis-YQU Grande Prairie

26h 34m2 stops Denver Intl Calgary

6:20 am - 11:43 amYQU Grande Prairie-STL Lambert-St Louis

29h 23m2 stops Calgary Denver Intl

$864United Airlines

Tue, Dec 8 - Sat, Dec 12

1:15 pm - 8:23 pmSTL Lambert-St Louis-YQU Grande Prairie

31h 08m3 stops Chicago O'Hare Intl Houston George Bush Intcntl Calgary

6:20 am - 11:43 amYQU Grande Prairie-STL Lambert-St Louis

29h 23m2 stops Calgary Denver Intl

$997United Airlines

Booking Insights

Price, demand and travel trends for St. Louis to Grande Prairie flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from St. Louis to Grande Prairie with more confidence.

What is the cheapest airline to fly from St. Louis to Grande Prairie?

United Airlines ($686) offered the cheapest round-trip ticket from St. Louis to Grande Prairie in the last 5 days.

Find deals

When to book flights from St. Louis to Grande Prairie

Are your dates flexible? Find out the best times to travel from St. Louis to Grande Prairie based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from St. Louis to Grande Prairie?
Flights from St. Louis to Grande Prairie usually depart from Lambert-St Louis (STL) and arrive at Grande Prairie (YQU).
Do I need a passport to fly from St. Louis to Grande Prairie?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from St. Louis to Grande Prairie changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $686 to $997. That means the highest observed fare was about 45% higher than the lowest one.
What is the time difference between St. Louis and Grande Prairie?
Grande Prairie is 1 hour behind St. Louis (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

If you're arriving late at night and need somewhere to stay, check out these hotels close to Grande Prairie Airport.
- Hampton Inn & Suites by Hilton-Grande Prairie, Alberta
- Travelodge by Wyndham Grande Prairie
- Paradise Inn & Conference Centre

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STL - YQU

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Everything you should know

Cheap Flights from St. Louis to Grande Prairie (STL-YQU)

Recent round-trip flight deals from St. Louis to Grande Prairie

Recent one-way flight deals from St. Louis to Grande Prairie

Price, demand and travel trends for St. Louis to Grande Prairie flights

What is the cheapest airline to fly from St. Louis to Grande Prairie?

When to book flights from St. Louis to Grande Prairie

Your St. Louis to Grande Prairie flight questions, answered

Your guide to booking St. Louis to Grande Prairie flights

More options for your flight from St. Louis to Grande Prairie

Complete your trip to Grande Prairie with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from St. Louis to Grande Prairie

Find direct flights to and from St. Louis and Grande Prairie

Flights from domestic origins to Grande Prairie

Flights to other popular destinations