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Bismarck

$209+ Cheap flights from Denver to Bismarck (DEN - BIS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BIS
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
1 adult, Economy
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Cheap flight deals from Denver to Bismarck

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Bismarck (BIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 16, 2025.

Round-trip from

$209
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$324

Good round-trip deal

$299 or less

Good one-way deal

$398 or less
From Denver Intl to Bismarck
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Highest demand for flights based on searches. 20% potential increase in price ($96 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Denver Intl to Bismarck.
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Price to beat on a one-way flight from Denver Intl to Bismarck.
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Find flight deals from Denver to Bismarck

Cheapest flights from Denver to Bismarck
Explore the most affordable flight options available from Denver to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:05 pmDEN - BIS
Nonstop1h 47mUnited Airlines
Mon 10/136:00 amBIS - DEN
Nonstop2h 02mUnited Airlines
Deal found 8/15$209
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/275:57 pmDEN - BIS
Nonstop1h 49mUnited Airlines
Wed 9/39:31 amBIS - DEN
Nonstop2h 04mUnited Airlines
Deal found 8/14$259
This Delta deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:15 amDEN - BIS
1 stop5h 19mDelta
Sun 9/75:00 amBIS - DEN
1 stop5h 55mDelta
Deal found 8/15$269
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:57 pmDEN - BIS
Nonstop1h 49mUnited Airlines
Sun 9/79:31 amBIS - DEN
Nonstop2h 04mUnited Airlines
Deal found 8/15$279
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2910:10 amDEN - BIS
Nonstop1h 49mUnited Airlines
Fri 9/55:20 pmBIS - DEN
Nonstop1h 59mUnited Airlines
Deal found 8/15$289
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/298:50 pmDEN - BIS
Nonstop1h 49mUnited Airlines
Thu 9/46:00 amBIS - DEN
Nonstop2h 04mUnited Airlines
Deal found 8/15$299
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/54:00 pmDEN - BIS
1 stop6h 18mDelta
Fri 9/125:32 pmBIS - DEN
1 stop6h 36mDelta
Deal found 8/14$304
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:15 amDEN - BIS
1 stop7h 33mDelta
Tue 8/265:42 pmBIS - DEN
1 stop6h 27mDelta
Deal found 8/14$309
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/251:45 pmDEN - BIS
Nonstop1h 49mUnited Airlines
Fri 9/511:35 amBIS - DEN
Nonstop2h 01mUnited Airlines
Deal found 8/14$319
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2910:10 amDEN - BIS
Nonstop1h 49mUnited Airlines
Wed 9/39:31 amBIS - DEN
Nonstop2h 04mUnited Airlines
Deal found 8/15$324
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2510:10 amDEN - BIS
Nonstop1h 49mUnited Airlines
Mon 9/15:20 pmBIS - DEN
Nonstop1h 59mUnited Airlines
Deal found 8/15$329
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2910:10 amDEN - BIS
Nonstop1h 49mUnited Airlines
Mon 9/19:31 amBIS - DEN
Nonstop2h 04mUnited Airlines
Deal found 8/15$349

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Bismarck that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 16, 2025.
Use the filters below to find and compare flights from Denver to Bismarck that are best for you.

Fly from

Denver

Fly to

Bismarck

Route

Depart

Return

Price

DenverBismarck

DEN - BIS

DENBIS

Denver Intl

Fri 10/10

7:05 pm-9:52 pm

Nonstop1h 47m

Bismarck

Mon 10/13

6:00 am-7:02 am

Nonstop2h 02m

$209

DenverBismarck

DEN - BIS

DENBIS

Denver Intl

Wed 8/27

5:57 pm-8:46 pm

Nonstop1h 49m

Bismarck

Wed 9/3

9:31 am-10:35 am

Nonstop2h 04m

$259

DenverBismarck

DEN - BIS

DENBIS

Denver Intl

Wed 8/27

6:15 am-12:34 pm

1 stop5h 19m

Bismarck

Fri 9/5

5:42 pm-11:09 pm

1 stop6h 27m

$269

DenverBismarck

DEN - BIS

DENBIS

Denver Intl

Fri 9/5

6:15 am-12:34 pm

1 stop5h 19m

Bismarck

Sun 9/7

5:00 am-9:55 am

1 stop5h 55m

$269

DenverBismarck

DEN - BIS

DENBIS

Denver Intl

Fri 8/29

4:00 pm-11:18 pm

1 stop6h 18m

Bismarck

Fri 9/5

5:42 pm-11:09 pm

1 stop6h 27m

$269

DenverBismarck

DEN - BIS

DENBIS

Denver Intl

Tue 8/26

4:00 pm-11:18 pm

1 stop6h 18m

Bismarck

Fri 9/5

5:42 pm-11:09 pm

1 stop6h 27m

$269

DenverBismarck

DEN - BIS

DENBIS

Denver Intl

Thu 9/4

4:00 pm-11:18 pm

1 stop6h 18m

Bismarck

Sun 9/7

5:00 am-9:55 am

1 stop5h 55m

$269

DenverBismarck

DEN - BIS

DENBIS

Denver Intl

Fri 9/5

1:45 pm-4:34 pm

Nonstop1h 49m

Bismarck

Fri 9/12

1:55 pm-2:56 pm

Nonstop2h 01m

$279

DenverBismarck

DEN - BIS

DENBIS

Denver Intl

Wed 8/27

6:15 am-12:34 pm

1 stop5h 19m

Bismarck

Wed 9/3

5:42 pm-11:09 pm

1 stop6h 27m

$279

DenverBismarck

DEN - BIS

DENBIS

Denver Intl

Sun 9/7

7:48 am-10:35 am

Nonstop1h 47m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 13 results
1
2

Best time to book a flight from Denver to Bismarck

Have a flexible travel schedule? Discover the best time to fly to Bismarck from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Bismarck

What is the cheapest month to book a flight from Denver to Bismarck?

Currently, August is the cheapest month in which you can book a flight from Denver to Bismarck (average of $346). Flying from Denver to Bismarck in June is currently the most expensive (average of $427). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to BIS?

Find hourly flight availability from Denver to Bismarck. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 16, 2025.

It’s typically best to fly out from Denver to Bismarck in the evening. Doing so could potentially save you 21% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Denver to Bismarck?

Use this chart to determine the cheapest time to fly round-trip from Denver to Bismarck. Price data was last updated on August 10, 2025.

Travelers seeking maximum savings on their Denver to Bismarck flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Bismarck

Get insights into the airlines that provide service to Bismarck. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bismarck. Reviews last updated August 16, 2025.
See what other customers who have flown with United Airlines from Denver to Bismarck have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Denver to Bismarck. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Denver to Bismarck?

    Bismarck is the airport most travelers will use when flying to Bismarck from Denver Intl. Booking flights from Denver Intl (DEN) to Bismarck (BIS) should be relatively easy as there are 4 daily flights to Bismarck from 1 airline. 1h 33m is how long a flight from Denver to Bismarck will take if you book a nonstop flight.

  • What is the cheapest airline to fly from Denver to Bismarck round-trip?

    United Airlines, at $234, was found to be the cheapest airline from Denver to Bismarck.. United Airlines is currently priced 36% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Denver to Bismarck?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Denver to Bismarck on time: SkyWest Airlines (68%), United Airlines (68%), Copa Airlines (51%).

  • What are the cheapest flights from Denver to Bismarck?

    Looking for the cheapest flight from Denver to Bismarck? While on average our users pay $349, our data indicates the cheapest price to be $223. The most popular route (Denver Intl - Bismarck), is priced around $209.

  • Can I find deals for flights from Denver to Bismarck that include hotel bookings?

    Yes. In addition to deals on Denver to Bismarck flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Bismarck?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Bismarck.

  • Can I find deals for business class flights from Denver to Bismarck?

    Yes. Cheapflights offers flight deals from Denver to Bismarck by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Bismarck?

    Currently, August is the cheapest month in which you can book a flight from Denver to Bismarck (average of $346). Flying from Denver to Bismarck in June is currently the most expensive (average of $427). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Denver to Bismarck

Discover the top airline that operate flights from Denver to Bismarck. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$234Average$348FlexibilityNo cancel feeOn-time69%

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