$224 Cheap Flights from Denver (DEN) to Bismarck (BIS)

View $224 flight on Sun, Jun 8, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Bismarck, ND (BIS-Bismarck Municipal)

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Find available prices by choosing your travel dates.

Cheap Flights from Denver to Bismarck (DEN-BIS)

Prices were available within the past 7 days and start at $224 for one-way flights and $209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Jul 9 - Sat, Jul 19
DEN
Denver
BIS
Bismarck
$209 Roundtrip, found 4 hours ago
$209
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jul 9 from Denver to Bismarck, returning Sat, Jul 19, priced at $209 found 4 hours ago
United
Wed, May 7 - Wed, May 14
DEN
Denver
BIS
Bismarck
$219 Roundtrip, found 1 day ago
$219
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 7 from Denver to Bismarck, returning Wed, May 14, priced at $219 found 1 day ago
Delta
Tue, Jul 8 - Tue, Jul 22
DEN
Denver
BIS
Bismarck
$229 Roundtrip, found 4 hours ago
$229
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Jul 8 from Denver to Bismarck, returning Tue, Jul 22, priced at $229 found 4 hours ago
United
Thu, May 8 - Sat, May 10
DEN
Denver
BIS
Bismarck
$229 Roundtrip, just found
$229
Roundtrip
just found
Select United flight, departing Thu, May 8 from Denver to Bismarck, returning Sat, May 10, priced at $229 just found
Delta
Fri, Jun 13 - Fri, Jun 20
DEN
Denver
BIS
Bismarck
$239 Roundtrip, found 1 day ago
$239
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jun 13 from Denver to Bismarck, returning Fri, Jun 20, priced at $239 found 1 day ago
Delta
Thu, May 8 - Sat, May 10
DEN
Denver
BIS
Bismarck
$249 Roundtrip, just found
$249
Roundtrip
just found
Select Delta flight, departing Thu, May 8 from Denver to Bismarck, returning Sat, May 10, priced at $249 just found
United
Wed, Jul 9 - Sat, Jul 19
DEN
Denver
BIS
Bismarck
$259 Roundtrip, found 4 hours ago
$259
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jul 9 from Denver to Bismarck, returning Sat, Jul 19, priced at $259 found 4 hours ago
United
Wed, Jun 4 - Mon, Jun 16
DEN
Denver
BIS
Bismarck
$267 Roundtrip, found 6 days ago
$267
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jun 4 from Denver to Bismarck, returning Mon, Jun 16, priced at $267 found 6 days ago
Delta
Tue, Sep 2 - Sun, Sep 7
DEN
Denver
BIS
Bismarck
$269 Roundtrip, found 9 hours ago
$269
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Sep 2 from Denver to Bismarck, returning Sun, Sep 7, priced at $269 found 9 hours ago
American Airlines
Thu, Jul 10 - Tue, Jul 15
DEN
Denver
BIS
Bismarck
$511 Roundtrip, found 6 hours ago
$511
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Jul 10 from Denver to Bismarck, returning Tue, Jul 15, priced at $511 found 6 hours ago
Flights from Denver (DEN) to Bismarck (BIS)
Origin airport
Denver Intl.
Destination airport
Bismarck Municipal
Airlines serving
American Airlines, Delta, United
Roundtrip price
$209
Distance
517 mi

Denver to Bismarck Flights

The cheapest times to fly from Denver to Bismarck

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 Denver to Bismarck are during the month of July. You can find some of the cheapest flights from Denver to Bismarck with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Denver to Bismarck

Sunday is one of the best days to book for cheap flights from Denver to Bismarck: 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 Denver to Bismarck

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 Denver to Bismarck in 2025. You can also book with separate airlines for your outbound and return journeys, from $224 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 Denver to Bismarck 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 Denver to Bismarck 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 long does it take to fly from DIA airport to Bismarck Municipal Airport (BIS)?
With United Airlines, a direct flight takes about 1 hour and 42 minutes. Take the 9:50AM flight from DEN and reach Bismarck Municipal Airport at 12:32PM. Pick up an awesome deal on this and many other routes when you use Expedia to book your journey.
Is it cheaper to buy a plane ticket from DEN to BIS last minute?
When it comes to booking your flights, being organized pays off. While it’s possible to pick up a deal on a Denver Intl. Airport (DEN) to BIS flight at the last minute, tickets usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international trips it’s between three and four months.
What airline has the least delays from DEN to BIS?
Recording an on-time performance of 77%, United Airlines is the airline that’s likelier to fly you from DEN to Bismarck Municipal Airport (BIS) without a delay. Flight delays aren’t just annoying — they can also cause you to miss an important connection that upends your entire trip. You can stay updated about delays by looking up your flight status through the free Expedia App before heading to the airport. If you’re already there and the delay will significantly impact your plans, head to your airline’s customer service desk to find out your next steps.
What airports do you fly into for Bismarck from Denver?
Denver to Bismarck flights touch down at Bismarck Municipal Airport (BIS). Put your bags down at your hotel and then visit some of the city’s favorite sights, such as Missouri River and Kirkwood Mall. The airport is about 2 mi southeast of the center of Bismarck.
What are the most popular departure times for flights from DEN to Bismarck Municipal Airport (BIS)?
For United Airlines flights heading from Denver Intl. Airport (DEN) to BIS, the peak period is between 5:00 PM - 6:00 PM. If you’d like to avoid any delays, book the earliest flight. This way you’re likely to miss the air traffic that builds up in the afternoon and evening.
Can I change the date of my flight from DIA airport to BIS?
You can quickly make changes to your DEN to Bismarck Municipal Airport trip by logging in to the Expedia Trips portal. But before amending dates or times, check out the rules in your itinerary to learn what the carrier will allow you to do and if any charges apply. Some airlines have a change fee per person, plus any difference in prices. But if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also head to our Customer Service portal for further information and to connect with our Virtual Agent.

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*Available to One Key members.