What airlines fly to St. Louis?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to St. Louis from Grand Forks according to our data. Delta is the first choice among our users, with 59% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 3 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Grand Forks Airport to Lambert-St Louis Airport?

Prices for flights from Grand Forks Airport to Lambert-St Louis Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Grand Forks Airport to Lambert-St Louis Airport?

The number of operators available for flights from Grand Forks Airport to Lambert-St Louis Airport is 1 as of October 2025.

How old do you have to be to fly from Grand Forks Airport to Lambert-St Louis Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grand Forks Airport to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$377 Cheap Flights from Grand Forks to St. Louis in 2025/26

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Find the cheapest flights from Grand Forks to St. Louis

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:05 pm - 11:10 pmGFK-STL

7h 05m1 stop

8:50 am - 3:46 pmSTL-GFK

6h 56m1 stop

$377Delta

Find Deal

sáb., abr. 4 - mar., abr. 7

12:15 pm - 8:39 pmGFK-STL

8h 24m2 stops

5:30 pm - 11:12 pmSTL-GFK

5h 42m1 stop

$382Delta

Find Deal

sáb., abr. 4 - mar., abr. 7

12:15 pm - 8:39 pmGFK-STL

8h 24m2 stops

6:45 am - 11:49 amSTL-GFK

29h 04m2 stops

$497Delta

Find Deal

sáb., abr. 4 - mar., abr. 7

4:30 pm - 11:23 pmGFK-STL

6h 53m1 stop

5:34 pm - 10:56 pmSTL-GFK

5h 22m1 stop

$533Delta

Find Deal

jue., nov. 13 - lun., nov. 17

4:30 pm - 11:23 pmGFK-STL

6h 53m1 stop

6:00 am - 3:50 pmSTL-GFK

9h 50m2 stops

$538Delta

Find Deal

jue., nov. 13 - lun., nov. 17

5:00 am - 1:51 pmGFK-STL

8h 51m2 stops

6:00 am - 3:50 pmSTL-GFK

9h 50m2 stops

$757Delta

Find Deal

jue., nov. 13 - lun., nov. 17

Delta flights from Grand Forks to St. Louis

Our best Delta deals on Grand Forks to St. Louis flight tickets

Delta

Apr 4

GFK4:05 pmGrand Forks

7h 05m

1 stop

STL11:10 pmLambert-St Louis

Apr 7

STL8:50 amLambert-St Louis

6h 56m

1 stop

GFK3:46 pmGrand Forks

$377

Find similar

Delta

Apr 4

GFK12:15 pmGrand Forks

8h 24m

2 stops

STL8:39 pmLambert-St Louis

Apr 7

STL5:30 pmLambert-St Louis

5h 42m

1 stop

GFK11:12 pmGrand Forks

$382

Find similar

Delta

Apr 4

GFK12:15 pmGrand Forks

8h 24m

2 stops

STL8:39 pmLambert-St Louis

Apr 7

STL6:45 amLambert-St Louis

29h 04m

2 stops

GFK11:49 amGrand Forks

$497

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Grand ForksSt. Louis

GFK - STL

GFKSTL

Grand Forks

sáb. 4/4

4:05 pm-11:10 pm

1 stop7h 05m

Lambert-St Louis

mar. 4/7

8:50 am-3:46 pm

1 stop6h 56m

$377

Grand ForksSt. Louis

GFK - STL

GFKSTL

Grand Forks

sáb. 4/4

12:15 pm-8:39 pm

2 stops8h 24m

Lambert-St Louis

mar. 4/7

5:30 pm-11:12 pm

1 stop5h 42m

$382

Grand ForksSt. Louis

GFK - STL

GFKSTL

Grand Forks

sáb. 4/4

12:15 pm-8:39 pm

2 stops8h 24m

Lambert-St Louis

mar. 4/7

6:45 am-11:49 am

2 stops29h 04m

$497

Grand ForksSt. Louis

GFK - STL

GFKSTL

Grand Forks

jue. 11/13

4:30 pm-11:23 pm

1 stop6h 53m

Lambert-St Louis

lun. 11/17

5:34 pm-10:56 pm

1 stop5h 22m

$533

Grand ForksSt. Louis

GFK - STL

GFKSTL

Grand Forks

jue. 11/13

4:30 pm-11:23 pm

1 stop6h 53m

Lambert-St Louis

lun. 11/17

6:00 am-3:50 pm

2 stops9h 50m

$538

Grand ForksSt. Louis

GFK - STL

GFKSTL

Grand Forks

jue. 11/13

5:00 am-1:51 pm

2 stops8h 51m

Lambert-St Louis

lun. 11/17

6:00 am-3:50 pm

2 stops9h 50m

$757

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Grand Forks to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $423. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $522. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Grand Forks in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $480 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $536 per ticket.

When to book flights from Grand Forks to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Grand Forks to St. Louis according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Grand Forks to St. Louis (GFK to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Forks to St. Louis

Direct flights	None

There are no direct flights from Grand Forks to St. Louis. There are no popular flight routes from Grand Forks to St. Louis.

Search flight deals

How far is Grand Forks to Lambert-St Louis by plane?
The distance between Grand Forks and Lambert-St Louis is about 727.4 mi. A reasonable flight in good conditions will take 6h 53m.
When did momondo last update prices for flights from Grand Forks Airport to Lambert-St Louis Airport?
Prices for flights from Grand Forks Airport to Lambert-St Louis Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Grand Forks Airport to Lambert-St Louis Airport?
The number of operators available for flights from Grand Forks Airport to Lambert-St Louis Airport is 1 as of October 2025.
How old do you have to be to fly from Grand Forks Airport to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grand Forks Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Grand Forks to St. Louis?
momondo data reveals that the most frequently booked airline on the route from Grand Forks to St. Louis is Delta, representing 100% of all bookings.

Best airlines flying from Grand Forks to St. Louis

Compare and see reviews for airlines that fly from Grand Forks to St. Louis with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $416	Free Cancellation	Rating 7.9 7,998 reviews		Search Delta flights

St. Charles

Chesterfield

Hermann

Fairview Heights

Maryland Heights

Florissant

O'Fallon

Wentzville

Fenton

Collinsville

St. Peters

Alton

Farmington

Festus

Glencoe

Edwardsville

Clayton

Eureka

Litchfield

Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Grand Forks to St. Louis?

Finding the right flight to St. Louis from Grand Forks is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

Can I find flights from Grand Forks to St. Louis with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Grand Forks to St. Louis flights to just show those with flexible booking policies.

How can momondo help me find flights from Grand Forks to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Grand Forks. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Grand Forks to St. Louis right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Grand Forks to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.