CA $318 Cheap Flights from St. Louis (STL) to Grand Forks (GFK)

View CA $318 flight on Sun, Aug. 31, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at CA $318 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

August is typically the cheapest month to fly

From CA $397 - CA $1,073 per traveller.

Graph displaying average flight prices per month

Flight from St. Louis to Grand Forks (STL - GFK) route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Grand Forks Intl.
Distance
1154 km

St. Louis to Grand Forks Flights

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

With Expedia, it’s simple to find and book flights to Grand Forks from St. Louis 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 Grand Forks 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 St. Louis to Grand Forks today, tomorrow, or this week.  

 

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

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

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Grand Forks  
  • 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 Grand Forks from St. Louis 

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 Grand Forks with Expedia today.

Frequently asked questions

How much is a flight from Lambert Field to Mark Andrews Intl. Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from Lambert-St. Louis Intl. Airport (STL) to GFK was . Fares this cheap don't stick around for long, so 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 STL to Grand Forks Intl. Airport (GFK)?
The majority of flights can be cancelled online, but every air carrier has its own terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Lambert Field to Mark Andrews Intl. Airport that have flexible change policies?
Plenty of carriers will allow you to move your flight at no extra charge. All you pay is the cost difference between flights. When searching for STL to Mark Andrews Intl. Airport flights, you'll find a "No change fees" box for you to tick.
How many hours is the flight from Lambert Field to Grand Forks Intl. Airport (GFK)?
Lasting around 3 hours and 5 minutes, the flight between Lambert Field and GFK is a great opportunity to do some last-minute trip planning. How about using this time to organize your itinerary in Grand Forks?
How far is the flight from Lambert Field to Grand Forks Intl. Airport (GFK)?
A flight distance of just 1,150 kilometres separates St. Louis and Grand Forks. Once you're in the air, you won't get a chance to do much more than listen to a few songs on your travel playlist.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to Mark Andrews Intl. Airport?
At the moment, no airlines offer flights directly from Lambert-St. Louis Intl. Airport (STL) to Mark Andrews Intl. Airport. You'll have to book a flight with one or more stops. To get the best connections and price, lock in your airfare ahead of time.
Are Lambert Field to GFK flight tickets cheaper when they're purchased at the last minute?
Tickets from STL to Grand Forks Intl. Airport (GFK) are available up to a year before departure on Expedia. And although you may nab fantastic last-minute deals, it's never a sure thing. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting trapped in the dreaded middle seat! We frequently update our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

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