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 $897 to $1,679. That means the highest observed fare was about 87% 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.

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

Air Canada ($1,091) and WestJet ($1,659) are the cheapest airlines to fly round-trip from St. Louis to Grande Prairie according to KAYAK data over the last 5 days.

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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

Mon, Dec 7 - Mon, Dec 14

7:54 pm - 1:25 amSTL Lambert-St Louis-YQU Grande Prairie

29h 31m3 stops Denver Intl Los Angeles Calgary

2:00 pm - 11:04 amYQU Grande Prairie-STL Lambert-St Louis

45h 04m3 stops Calgary Los Angeles Denver Intl

$897Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

2:50 pm - 7:28 pmSTL Lambert-St Louis-YQU Grande Prairie

28h 38m2 stops Denver Intl Calgary

8:05 pm - 3:26 pmYQU Grande Prairie-STL Lambert-St Louis

19h 21m2 stops Calgary Toronto Pearson Intl

$1,091Air Canada

Tue, Dec 8 - Sat, Dec 12

5:51 pm - 3:50 pmSTL Lambert-St Louis-YQU Grande Prairie

21h 59m2 stops Atlanta Hartsfield-Jackson Calgary

6:00 am - 11:26 pmYQU Grande Prairie-STL Lambert-St Louis

17h 26m2 stops Calgary Minneapolis St Paul

$1,659WestJet

Tue, Dec 8 - Sat, Dec 12

5:51 pm - 3:50 pmSTL Lambert-St Louis-YQU Grande Prairie

21h 59m2 stops Atlanta Hartsfield-Jackson Calgary

6:00 am - 11:26 pmYQU Grande Prairie-STL Lambert-St Louis

17h 26m2 stops Calgary Minneapolis St Paul

$1,679WestJet

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 with more confidence.

Which airline is the cheapest to fly from St. Louis to Grande Prairie?: Air Canada ($1,091) and WestJet ($1,659) are the cheapest airlines to fly round-trip from St. Louis to Grande Prairie according to KAYAK data over the last 5 days.

Find deals

Cheapest flight	$897

Round-trip flight from St. Louis to Grande Prairie

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.

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 $897 to $1,679. That means the highest observed fare was about 87% higher than the lowest one.
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).
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

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

Key details for St. Louis to Grande Prairie flights

Cheapest flight

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

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Flights from domestic origins to Grande Prairie

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