Route guide · 47 miles
Cheap Flights from Thief River Falls to Grand Forks
TVF → GFK · Nonstop 0h 36m · Live round-trip fares
The run from Thief River Falls (TVF) to Grand Forks (GFK) is 47 miles of sky, and ticket prices on it are anything but steady. One week can cost double the next. Booking about 2–4 weeks in advance — and watching fares with a free Airfare Deal alert — is how regulars on this route keep costs down.
Live fares for TVF → GFK are updating. Use the search below for real-time prices.
Search live pricesCheapest recent fare
See live fares
Updated daily
Flight time
0h 36m
Nonstop, typical
Distance
47 mi
TVF → GFK
Book ahead
2–4 weeks
Best window, typically
Nonstop airlines
1
Endeavor Air
Nonstop flights from Thief River Falls to Grand Forks
Nonstop service links Thief River Falls and Grand Forks directly — flights are flown by Endeavor Air. Expect roughly 0h 36m in the air. If a nonstop is what you want, don't wait too long: booking 2–4 weeks ahead is when these seats are priced most kindly.
Booking insights: Thief River Falls → Grand Forks
- Distance: 47 miles · nonstop flight time: 0h 36m.
- Rule of thumb for this route: the sweet spot is usually 2–4 weeks before departure.
- If your dates flex by a day or two, shifting to a midweek departure is the easiest saving there is.
- Set a free Airfare Deal alert instead of checking daily — the best fares can sell out in hours.
Free fare alerts
Watch Thief River Falls (TVF) → Grand Forks (GFK)
We check this route's fares daily. The moment the price drops, we'll email you — free, unsubscribe anytime.
Talk to a real person
Get Thief River Falls → Grand Forks flights confirmed by phone
Fares move fast. Call us and we'll confirm the latest price for your dates — or drop your number and we'll call you back. Free, no payment taken on the call.
Request a callback
Flying from Thief River Falls to Grand Forks: what you need to know
The flight
Thief River Falls to Grand Forks is a short hop — 47 miles, about 0h 36m gate to gate on a nonstop. You'll spend almost as long taxiing and boarding as you will in the air, so the real time-saver on this route is picking flight times that dodge rush hour at both ends.
Airlines on this route
Endeavor Air flies this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Thief River Falls (TVF)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Thief River Falls airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Grand Forks (GFK)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Grand Forks airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Grand Forks to Thief River Falls fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 47 miles, booking 2–4 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Flexible dates? Search a few days either side — one day can change the fare a lot.
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
- Basic economy fares often exclude checked bags and seat selection. Price the whole trip, not the headline fare.
- Get to the airport two hours before departure; security, not the flight, is the part that runs late.
- If you're traveling with only a carry-on, you can skip the bag-drop line entirely with mobile check-in.
Thief River Falls to Grand Forks flight FAQs
How long is the flight from TVF to GFK?
A nonstop from TVF to GFK clocks in at around 0h 36m for the 47-mile trip. If you're connecting, budget an extra 2–4 hours depending on where you stop.
Are there nonstop flights from Thief River Falls to Grand Forks?
Yes — look for Endeavor Air on this route. Nonstop seats are usually priced best 2–4 weeks before departure.
What is the cheapest month to fly from Thief River Falls to Grand Forks?
There's no single magic month, but prices on this route generally soften in the shoulder season, when demand dips after the holidays and again in early fall. A free fare alert is the easiest way to catch those windows.
How much are last minute flights from TVF to GFK?
Book inside the final week and you'll usually pay a premium on TVF to GFK. Fares booked 2–4 weeks ahead are almost always kinder.
What is a good round-trip deal from Thief River Falls to Grand Forks?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Thief River Falls to Grand Forks?
The main carriers on this route are Endeavor Air. Comparing all of them on the live search below usually surfaces the lowest fare for your dates.
How early should I get to Thief River Falls airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
How Airfare Deal works — Airfare Deal is a free fare-search and enquiry service. We take no payment online; send an enquiry and our travel team confirms your fare before you pay anything.