$233 Cheap Flights from Bismarck (BIS) to Great Falls (GTF)

View $233 flight on Fri, Sep 5, 2025Opens in a new window

Popular airlines from Bismarck, ND (BIS-Bismarck Municipal) to Great Falls, MT (GTF-Great Falls Intl.)

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Cheap Flights from Bismarck to Great Falls (BIS-GTF)

Prices were available within the past 7 days and start at $233 for one-way flights and $239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 23 - Wed, Aug 27
BIS
Bismarck
GTF
Great Falls
$239 Roundtrip, found 4 days ago
$239
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Aug 23 from Bismarck to Great Falls, returning Wed, Aug 27, priced at $239 found 4 days ago
United
Thu, Aug 21 - Sat, Aug 23
BIS
Bismarck
GTF
Great Falls
$244 Roundtrip, found 4 days ago
$244
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 21 from Bismarck to Great Falls, returning Sat, Aug 23, priced at $244 found 4 days ago
Delta
Sat, Aug 23 - Tue, Aug 26
BIS
Bismarck
GTF
Great Falls
$249 Roundtrip, found 5 days ago
$249
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Aug 23 from Bismarck to Great Falls, returning Tue, Aug 26, priced at $249 found 5 days ago
Delta
Sat, Aug 23 - Thu, Aug 28
BIS
Bismarck
GTF
Great Falls
$269 Roundtrip, found 4 days ago
$269
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Aug 23 from Bismarck to Great Falls, returning Thu, Aug 28, priced at $269 found 4 days ago
Delta
Wed, Aug 20 - Wed, Aug 27
BIS
Bismarck
GTF
Great Falls
$274 Roundtrip, found 4 days ago
$274
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Aug 20 from Bismarck to Great Falls, returning Wed, Aug 27, priced at $274 found 4 days ago
Delta
Wed, Aug 20 - Tue, Aug 26
BIS
Bismarck
GTF
Great Falls
$279 Roundtrip, found 4 days ago
$279
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Aug 20 from Bismarck to Great Falls, returning Tue, Aug 26, priced at $279 found 4 days ago
Delta
Wed, Aug 20 - Thu, Aug 28
BIS
Bismarck
GTF
Great Falls
$304 Roundtrip, found 4 days ago
$304
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Aug 20 from Bismarck to Great Falls, returning Thu, Aug 28, priced at $304 found 4 days ago
Delta
Sat, Aug 23 - Mon, Sep 1
BIS
Bismarck
GTF
Great Falls
$308 Roundtrip, found 5 days ago
$308
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Aug 23 from Bismarck to Great Falls, returning Mon, Sep 1, priced at $308 found 5 days ago
United
Thu, Aug 21 - Sun, Aug 31
BIS
Bismarck
GTF
Great Falls
$309 Roundtrip, found 4 days ago
$309
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 21 from Bismarck to Great Falls, returning Sun, Aug 31, priced at $309 found 4 days ago
United
Thu, Aug 21 - Sat, Aug 23
BIS
Bismarck
GTF
Great Falls
$314 Roundtrip, found 4 days ago
$314
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 21 from Bismarck to Great Falls, returning Sat, Aug 23, priced at $314 found 4 days ago

Alternative airports near Great Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Great Falls Intl. GTF. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $309
GTF
Great Falls Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $309
Flights from Bismarck (BIS) to Great Falls (GTF)
Origin airport
Bismarck Municipal
Destination airport
Great Falls Intl.
Airlines serving
Delta, United
Roundtrip price
$238
Distance
500 mi

Bismarck to Great Falls Flights

The cheapest times to fly from Bismarck to Great Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bismarck to Great Falls are during the month of August. You can find some of the cheapest flights from Bismarck to Great Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bismarck to Great Falls

Sunday is one of the best days to book for cheap flights from Bismarck to Great Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bismarck to Great Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bismarck to Great Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $233 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bismarck to Great Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bismarck to Great Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Bismarck Municipal Airport (BIS) to Great Falls Intl. Airport (GTF) cost?
Lock in a cheap one-way flight from $233 or cheap return flight from $239 from Bismarck Municipal Airport (BIS) to Great Falls Intl. Airport (GTF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Bismarck Municipal Airport (BIS) to Great Falls Intl. Airport (GTF)?
The cheapest month to fly from BIS to GTF is August, when there's less demand. Off-peak season is usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Bismarck Municipal Airport (BIS) to Great Falls Intl. Airport (GTF)?
To find the cheapest airline that'll fly you from BIS to GTF, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Bismarck Municipal Airport (BIS) to Great Falls Intl. Airport (GTF)?
There are no daily direct flights available from Bismarck Municipal Airport (BIS) to Great Falls Intl. Airport (GTF). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from BIS to GTF?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bismarck Municipal Airport (BIS) to Great Falls Intl. Airport (GTF)?
To avoid potential delays on the Bismarck Municipal Airport (BIS) to Great Falls Intl. Airport (GTF) route, travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Bismarck Municipal Airport (BIS) to Great Falls Intl. Airport (GTF) last-minute?
Booking your flight from BIS to GTF shortly before your trip is usually more expensive. However, if there's some wiggle room with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a BIS to GTF flight and hotel package?
Compared with arranging hotels and flights separately, booking a BIS to GTF flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place takes the hassle out of planning your trip. Simply secure your flights and select from our extensive range of stays, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Bismarck Municipal Airport (BIS) to Great Falls Intl. Airport (GTF)?
Generally, it's possible to cancel or reschedule your BIS to GTF flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.