Skip to main content
Beginning of main content

Cheap Flights from St. Louis to Grand Forks $415.62

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia’s Price Guarantee
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from St. Louis to Grand Forks (STL to GFK)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from St. Louis to Grand Forks (STL to GFK)

Question : Looking for the cheapest flight over the next 30 days?
Answer : As of Feb 20th, the best day for deals to Grand Forks (GFK) is Mar 15th. It costs $434, which is 6% below this route's average price.

Question : Do prices fluctuate more for this route than others?
Answer : Ranging from $434 to $522, prices for STL to GFK change a lot less than the majority of routes in the United States. The further out you book a route, the more likely you are to save.

Question : What is the cheapest round-trip ticket you can get to Grand Forks?
Answer : Delta Air Lines is the leader in keeping costs down for their passengers over the next three months. Bookings are being made at just $434 and, when compared to the high-end bookings of $522, it's quite a deal.

Question : How many days should you spend in Grand Forks?
Answer : Travelers from STL to GFK stay three days on average.

Question : Is price more important than specific travel days for you?
Answer : Wednesday is your lowest-cost day to fly in March. Being flexible with your travel days garners even more savings during booking.