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$140+ Cheap flights from Bismarck (BIS) to Colorado

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — DEN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Bismarck to Colorado

Keep the following information in mind while searching for Bismarck to Colorado flight deals. Data was last updated September 11, 2025.

Round-trip from

$209
(United Airlines)

One-way from

$140
(Delta)

Popular in

March

Cheapest in

June

Average price

$314

Good round-trip deal

$319 or less

Good one-way deal

$262 or less
From Bismarck to Colorado
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One-way flight from Bismarck to Colorado
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Highest demand for flights based on searches. 10% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Bismarck to Colorado.
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Price to beat on a one-way flight from Bismarck to Colorado.
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Find flight deals from Bismarck to Colorado

Cheapest flights from Bismarck to Colorado
Explore the most affordable flight options available from Bismarck to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/8. 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 10/15:10 pmBIS - DEN
Nonstop2h 00mUnited Airlines
Tue 10/78:50 pmDEN - BIS
Nonstop1h 49mUnited Airlines
Deal found 9/8$209
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/246:00 amBIS - DEN
Nonstop2h 04mUnited Airlines
Sat 10/41:40 pmDEN - BIS
Nonstop1h 49mUnited Airlines
Deal found 9/10$219
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/311:56 pmBIS - DEN
Nonstop1h 59mUnited Airlines
Mon 11/108:54 pmDEN - BIS
Nonstop1h 45mUnited Airlines
Deal found 9/8$244
This Delta deal was found by Cheapflights users on 9/8. 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 10/315:00 amBIS - DEN
1 stop6h 00mDelta
Mon 11/101:57 pmDEN - BIS
1 stop4h 50mDelta
Deal found 9/8$259
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Thu 10/28:00 amBIS - DEN
Nonstop2h 05mUnited Airlines
Mon 10/68:50 pmDEN - BIS
Nonstop1h 49mUnited Airlines
Deal found 9/8$269
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Tue 9/305:10 pmBIS - DEN
Nonstop2h 00mUnited Airlines
Tue 10/78:50 pmDEN - BIS
Nonstop1h 49mUnited Airlines
Deal found 9/8$279
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 9/186:00 amBIS - DEN
Nonstop2h 04mUnited Airlines
Sun 9/218:50 pmDEN - BIS
Nonstop1h 49mUnited Airlines
Deal found 9/9$289
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/309:08 amBIS - DEN
Nonstop2h 15mUnited Airlines
Sun 11/28:54 pmDEN - BIS
Nonstop1h 45mUnited Airlines
Deal found 9/11$298
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 11/295:45 amBIS - DEN
Nonstop2h 13mUnited Airlines
Thu 12/410:05 amDEN - BIS
Nonstop1h 49mUnited Airlines
Deal found 9/9$299
This Delta deal was found by Cheapflights users on 9/8. 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.
Tue 9/3011:22 amBIS - DEN
1 stop5h 22mDelta
Wed 10/86:05 amDEN - BIS
1 stop5h 29mDelta
Deal found 9/8$309
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/35:10 pmBIS - DEN
Nonstop2h 00mUnited Airlines
Sun 10/510:11 amDEN - BIS
Nonstop1h 49mUnited Airlines
Deal found 9/8$314
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1210:15 pmBIS - DEN
1 stop6h 43mMultiple Airlines
Mon 12/157:00 amDEN - BIS
1 stop10h 31mMultiple Airlines
Deal found 9/10$325

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bismarck to Colorado 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 September 11, 2025.
Use the filters below to find and compare flights from Bismarck to Colorado that are best for you.

Fly from

Bismarck

Fly to

Colorado

Route

Depart

Return

Price

BismarckDenver

BIS - DEN

BISDEN

Bismarck

Fri 10/31

5:45 am-6:58 am

Nonstop2h 13m

Denver Intl

Tue 11/4

8:54 pm-11:39 pm

Nonstop1h 45m

$209

BismarckDenver

BIS - DEN

BISDEN

Bismarck

Tue 11/18

5:45 am-6:58 am

Nonstop2h 13m

Denver Intl

Mon 11/24

10:20 am-1:11 pm

Nonstop1h 51m

$209

BismarckDenver

BIS - DEN

BISDEN

Bismarck

Sat 2/21

1:10 pm-8:03 pm

1 stop7h 53m

Denver Intl

Sat 2/28

6:10 am-12:47 pm

1 stop5h 37m

$214

BismarckDenver

BIS - DEN

BISDEN

Bismarck

Wed 9/24

6:00 am-7:04 am

Nonstop2h 04m

Denver Intl

Sat 10/4

1:40 pm-4:29 pm

Nonstop1h 49m

$219

BismarckDenver

BIS - DEN

BISDEN

Bismarck

Sat 12/13

1:50 pm-2:47 pm

Nonstop1h 57m

Denver Intl

Tue 12/16

8:25 pm-11:08 pm

Nonstop1h 43m

$238

BismarckDenver

BIS - DEN

BISDEN

Bismarck

Thu 10/30

5:45 am-6:58 am

Nonstop2h 13m

Denver Intl

Mon 11/3

8:54 pm-11:39 pm

Nonstop1h 45m

$244

BismarckDenver

BIS - DEN

BISDEN

Bismarck

Thu 10/23

8:00 am-9:05 am

Nonstop2h 05m

Denver Intl

Tue 10/28

8:54 pm-11:39 pm

Nonstop1h 45m

$244

BismarckDenver

BIS - DEN

BISDEN

Bismarck

Thu 11/13

1:56 pm-2:55 pm

Nonstop1h 59m

Denver Intl

Sat 11/15

10:20 am-1:11 pm

Nonstop1h 51m

$244

BismarckDenver

BIS - DEN

BISDEN

Bismarck

Fri 10/31

12:20 pm-3:41 pm

1 stop4h 21m

Denver Intl

Tue 11/4

2:00 pm-7:37 pm

1 stop4h 37m

$249

BismarckDenver

BIS - DEN

BISDEN

Bismarck

Sat 2/21

9:15 am-10:35 am

Nonstop2h 20m

Denver Intl

Sat 2/28

10:05 am-12:48 pm

Nonstop1h 43m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 33 results
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Best time to book a flight from Bismarck to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Bismarck 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 Bismarck to Colorado

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

Currently, October is the cheapest month in which you can book a flight from Bismarck to Colorado (average of $197). Flying from Bismarck to Colorado in March is currently the most expensive (average of $278). 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 BIS to CO?

Find hourly flight availability from Bismarck to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bismarck to Colorado as you normally would.

Weekly flight availability from Bismarck to Colorado

Explore weekly flight availability from Bismarck to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2025.

The most flights from BIS to USCO are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Bismarck to Colorado?

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown United Airlines from Bismarck to Colorado. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

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 Bismarck to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Bismarck to Colorado?

    Most people fly from Bismarck (BIS) if they book a flight from Bismarck to Colorado. Bismarck is conveniently located just 2.5 mi from Bismarck’s city center.

  • How popular is this Bismarck to Colorado flight route?

    Within the past month, 36 users have taken a look at flights from Bismarck to Colorado.

  • How long is the flight from Bismarck to Colorado?

    A quick flight from Bismarck to Colorado can take about 2h 13m. United Airlines provides one of the quickest options available for as low as $209. Bismarck and Colorado are separated by a distance of 516 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Bismarck to Colorado one-way?

    The cheapest airlines for a one-way flight from Bismarck to Colorado are Delta ($140), United Airlines ($215), and American Airlines ($320).

  • What are the most popular routes from Bismarck to Colorado?

    The most popular flight routes from Bismarck to Colorado are Bismarck - Denver Intl, Bismarck - Grand Junction Regnl and Bismarck - Colorado Springs.

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

    Consider SkyWest Airlines (75%), United Airlines (75%) or Copa Airlines (42%) when booking your flight. These represent the most reliable airlines when flying from Bismarck to Colorado.

  • What are the cheapest flights from Bismarck to Colorado?

    While on average a flight from Bismarck to Colorado is generally $370, our data shows the cheapest flight currently is $138. When looking at the most popular route, (Bismarck - Denver Intl), you can expect to pay $209 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bismarck to Colorado 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 Bismarck to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Bismarck to Colorado (average of $197). Flying from Bismarck to Colorado in March is currently the most expensive (average of $278). 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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Alternative routes for Bismarck to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Bismarck to Colorado

Discover the top airline that operate flights from Bismarck to Colorado. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$259Average$351FlexibilityNo cancel feeOn-time69%

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