CA $669 Cheap Flights from Grand Forks (GFK) to St. Louis (STL)

View CA $669 flight on Wed, Jul. 30, 2025Opens in a new window

Popular airlines from Grand Forks, ND (GFK-Grand Forks Intl.) to Lambert-St. Louis International Airport (STL)

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Cheap flights from Grand Forks (GFK) to St. Louis (STL)

Prices were available within the past 7 days and start at CA $669 for one-way flights and CA $393 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug. 19 - Tue, Sep. 2
GFK
Grand Forks
STL
St. Louis
CA $393 Roundtrip, found 22 hours ago
CA $393
Roundtrip
found 22 hours ago
Select Delta flight, departing Tue, Aug. 19 from Grand Forks to St. Louis, returning Tue, Sep. 2, priced at CA $393 found 22 hours ago
Delta
Tue, Aug. 12 - Mon, Aug. 25
GFK
Grand Forks
STL
St. Louis
CA $400 Roundtrip, found 22 hours ago
CA $400
Roundtrip
found 22 hours ago
Select Delta flight, departing Tue, Aug. 12 from Grand Forks to St. Louis, returning Mon, Aug. 25, priced at CA $400 found 22 hours ago
Delta
Sat, Aug. 16 - Tue, Sep. 2
GFK
Grand Forks
STL
St. Louis
CA $428 Roundtrip, found 22 hours ago
CA $428
Roundtrip
found 22 hours ago
Select Delta flight, departing Sat, Aug. 16 from Grand Forks to St. Louis, returning Tue, Sep. 2, priced at CA $428 found 22 hours ago
Delta
Tue, Aug. 12 - Fri, Aug. 29
GFK
Grand Forks
STL
St. Louis
CA $434 Roundtrip, found 22 hours ago
CA $434
Roundtrip
found 22 hours ago
Select Delta flight, departing Tue, Aug. 12 from Grand Forks to St. Louis, returning Fri, Aug. 29, priced at CA $434 found 22 hours ago
Delta
Wed, Aug. 13 - Fri, Aug. 29
GFK
Grand Forks
STL
St. Louis
CA $461 Roundtrip, found 22 hours ago
CA $461
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Aug. 13 from Grand Forks to St. Louis, returning Fri, Aug. 29, priced at CA $461 found 22 hours ago
Delta
Sun, Aug. 3 - Tue, Aug. 19
GFK
Grand Forks
STL
St. Louis
CA $481 Roundtrip, found 22 hours ago
CA $481
Roundtrip
found 22 hours ago
Select Delta flight, departing Sun, Aug. 3 from Grand Forks to St. Louis, returning Tue, Aug. 19, priced at CA $481 found 22 hours ago
Delta
Fri, Sep. 5 - Tue, Sep. 16
GFK
Grand Forks
STL
St. Louis
CA $486 Roundtrip, found 22 hours ago
CA $486
Roundtrip
found 22 hours ago
Select Delta flight, departing Fri, Sep. 5 from Grand Forks to St. Louis, returning Tue, Sep. 16, priced at CA $486 found 22 hours ago
Delta
Thu, Jul. 31 - Tue, Aug. 12
GFK
Grand Forks
STL
St. Louis
CA $489 Roundtrip, found 22 hours ago
CA $489
Roundtrip
found 22 hours ago
Select Delta flight, departing Thu, Jul. 31 from Grand Forks to St. Louis, returning Tue, Aug. 12, priced at CA $489 found 22 hours ago
Delta
Sun, Aug. 3 - Sun, Aug. 17
GFK
Grand Forks
STL
St. Louis
CA $516 Roundtrip, found 22 hours ago
CA $516
Roundtrip
found 22 hours ago
Select Delta flight, departing Sun, Aug. 3 from Grand Forks to St. Louis, returning Sun, Aug. 17, priced at CA $516 found 22 hours ago
Delta
Tue, Aug. 19 - Mon, Sep. 1
GFK
Grand Forks
STL
St. Louis
CA $549 Roundtrip, found 22 hours ago
CA $549
Roundtrip
found 22 hours ago
Select Delta flight, departing Tue, Aug. 19 from Grand Forks to St. Louis, returning Mon, Sep. 1, priced at CA $549 found 22 hours ago
Delta
Sat, Aug. 30 - Fri, Sep. 19
GFK
Grand Forks
STL
St. Louis
CA $569 Roundtrip, found 22 hours ago
CA $569
Roundtrip
found 22 hours ago
Select Delta flight, departing Sat, Aug. 30 from Grand Forks to St. Louis, returning Fri, Sep. 19, priced at CA $569 found 22 hours ago
Delta
Thu, Jul. 31 - Wed, Aug. 6
GFK
Grand Forks
STL
St. Louis
CA $570 Roundtrip, found 23 hours ago
CA $570
Roundtrip
found 23 hours ago
Select Delta flight, departing Thu, Jul. 31 from Grand Forks to St. Louis, returning Wed, Aug. 6, priced at CA $570 found 23 hours ago
Delta
Sat, Aug. 16 - Mon, Sep. 1
GFK
Grand Forks
STL
St. Louis
CA $582 Roundtrip, found 22 hours ago
CA $582
Roundtrip
found 22 hours ago
Select Delta flight, departing Sat, Aug. 16 from Grand Forks to St. Louis, returning Mon, Sep. 1, priced at CA $582 found 22 hours ago
Delta
Fri, Aug. 8 - Tue, Aug. 19
GFK
Grand Forks
STL
St. Louis
CA $603 Roundtrip, found 22 hours ago
CA $603
Roundtrip
found 22 hours ago
Select Delta flight, departing Fri, Aug. 8 from Grand Forks to St. Louis, returning Tue, Aug. 19, priced at CA $603 found 22 hours ago
Delta
Mon, Aug. 18 - Wed, Sep. 3
GFK
Grand Forks
STL
St. Louis
CA $606 Roundtrip, found 22 hours ago
CA $606
Roundtrip
found 22 hours ago
Select Delta flight, departing Mon, Aug. 18 from Grand Forks to St. Louis, returning Wed, Sep. 3, priced at CA $606 found 22 hours ago
Delta
Mon, Sep. 1 - Mon, Sep. 15
GFK
Grand Forks
STL
St. Louis
CA $608 Roundtrip, found 22 hours ago
CA $608
Roundtrip
found 22 hours ago
Select Delta flight, departing Mon, Sep. 1 from Grand Forks to St. Louis, returning Mon, Sep. 15, priced at CA $608 found 22 hours ago
Delta
Mon, Aug. 18 - Sun, Aug. 31
GFK
Grand Forks
STL
St. Louis
CA $611 Roundtrip, found 22 hours ago
CA $611
Roundtrip
found 22 hours ago
Select Delta flight, departing Mon, Aug. 18 from Grand Forks to St. Louis, returning Sun, Aug. 31, priced at CA $611 found 22 hours ago
Delta
Mon, Aug. 25 - Tue, Sep. 9
GFK
Grand Forks
STL
St. Louis
CA $622 Roundtrip, found 22 hours ago
CA $622
Roundtrip
found 22 hours ago
Select Delta flight, departing Mon, Aug. 25 from Grand Forks to St. Louis, returning Tue, Sep. 9, priced at CA $622 found 22 hours ago
Delta
Sat, Aug. 30 - Thu, Sep. 18
GFK
Grand Forks
STL
St. Louis
CA $623 Roundtrip, found 22 hours ago
CA $623
Roundtrip
found 22 hours ago
Select Delta flight, departing Sat, Aug. 30 from Grand Forks to St. Louis, returning Thu, Sep. 18, priced at CA $623 found 22 hours ago

Find the cheapest month to fly from Grand Forks (GFK) to St. Louis (STL)

August is typically the cheapest month to fly

From CA $397 - CA $875 per traveller.

Graph displaying average flight prices per month

Flight from Grand Forks to St. Louis (GFK - STL) route information
Origin airport
Grand Forks Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Delta
Roundtrip price
CA $393
Distance
1154 km

Grand Forks to St. Louis Flights

The easy way to book your flights from Grand Forks to St. Louis 

With Expedia, it’s simple to find and book flights to St. Louis from Grand Forks whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Lambert-St. Louis Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Grand Forks to St. Louis today, tomorrow, or this week.  

 

Save dollars with cheap flights from Grand Forks Intl., GFK to Lambert-St. Louis Intl., STL 

Sort your search results by price to find great deals on your flight from Grand Forks to St. Louis—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Louis from Grand Forks currently is just CA $393 rising to CA $669.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to St. Louis  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to St. Louis from Grand Forks 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Louis with Expedia today.

Frequently asked questions

How much is a flight from GFK to STL?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey from Mark Andrews Intl. Airport to Lambert-St. Louis Intl. Airport (STL) was CA $393. Cheap tickets don't hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from GFK to STL?
This varies between air carriers, as each has its own terms and conditions. Head to the Customer Service Portal, where there are easy-to-follow instructions on how to cancel online.
How do I find cheap flights from GFK to Lambert-St. Louis Intl. Airport (STL) that have flexible change policies?
Many carriers will allow you to reschedule your flight at no extra charge. All you pay is the fare difference. When searching for Grand Forks Intl. Airport (GFK) to Lambert Field flights, you'll see a "No change fees" box for you to select.
How many hours is the flight from GFK to Lambert Field?
It takes around 3 hours and 9 minutes to get from Grand Forks Intl. Airport (GFK) to Lambert-St. Louis Intl. Airport (STL). But with some TV shows and a good novel, the time will pass by quicker.
How far is the flight from Grand Forks Intl. Airport (GFK) to Lambert-St. Louis Intl. Airport (STL)?
A flight distance of just 1,150 kilometres separates Grand Forks and St. Louis. Once you're in the air, you won't get a chance to do much more than listen to some short podcasts.
Which airlines fly direct from Grand Forks Intl. Airport (GFK) to Lambert Field?
Flying directly between GFK and STL isn't possible right now. However, you'll still be able to find a flight to St. Louis with at least one stop.
Are GFK to Lambert Field flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so not always. While last-minute flight deals between Grand Forks Intl. Airport (GFK) and STL are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some carriers announce their prices up to a year prior to the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking and be ready to book when the price dips.

Explore a world of travel with Expedia

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