$127+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BIS
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Bismarck with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Denver to Bismarck
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Best
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One-way
Cheapest flights from Denver to BismarckExplore 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 September 17, 2026.
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 September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:44 pm -
1 stop22h 10m
Sun 11/89:36 pm -
2 stops11h 44m
Deal found 9/15![Multiple Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/165:32 pm -
Nonstop1h 48m
Mon 10/199:05 am -
Nonstop2h 02m
Deal found 9/16![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/129:00 pm -
Nonstop1h 43m
Mon 10/199:05 am -
Nonstop2h 02m
Deal found 9/13![United Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/179:00 pm -
Nonstop1h 43m
Sun 10/189:05 am -
Nonstop2h 02m
Deal found 9/15![United Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 9/16. 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.
Thu 11/126:25 am -
1 stop7h 07m
Sun 11/158:03 am -
1 stop5h 17m
Deal found 9/16![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/19:00 pm -
Nonstop1h 43m
Sun 10/45:00 pm -
Nonstop1h 58m
Deal found 9/17![United Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:44 pm -
1 stop22h 10m
Sun 11/1510:06 pm -
2 stops18h 05m
Deal found 9/15![Multiple Airlines logo]()
$365
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/199:00 pm -
Nonstop1h 43m
Wed 11/45:50 am -
Nonstop2h 10m
Deal found 9/17![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 9/17. 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.
Thu 10/16:15 am -
1 stop5h 22m
Sun 10/45:40 pm -
1 stop6h 55m
Deal found 9/17![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 9/17. 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.
Thu 10/86:05 am -
1 stop7h 33m
Sun 10/118:11 am -
1 stop4h 53m
Deal found 9/17![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/2510:10 am -
Nonstop1h 51m
Sat 10/39:05 am -
Nonstop2h 02m
Deal found 9/16![United Airlines logo]()
$394
Best flights from Denver to BismarckDiscover carefully curated flight deals from Denver to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Denver to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/179:00 pm -
Nonstop1h 43m
Sat 10/245:00 pm -
Nonstop2h 01m
Deal found 9/17![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 11/46:05 am -
1 stop4h 55m
Sun 11/88:11 am -
1 stop4h 53m
Deal found 9/15![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/239:00 pm -
Nonstop1h 43m
Tue 10/275:02 pm -
Nonstop2h 10m
Deal found 9/12![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 11/126:25 am -
1 stop7h 07m
Sun 11/158:03 am -
1 stop5h 17m
Deal found 9/13![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/179:00 pm -
Nonstop1h 43m
Sun 10/189:05 am -
Nonstop2h 02m
Deal found 9/15![United Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 9/16. 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.
Thu 10/291:25 pm -
1 stop5h 30m
Sun 11/18:11 am -
1 stop4h 53m
Deal found 9/16![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 9/12. 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 10/231:25 pm -
1 stop5h 30m
Tue 10/275:39 pm -
1 stop7h 05m
Deal found 9/12![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/129:00 pm -
Nonstop1h 43m
Mon 10/195:00 pm -
Nonstop1h 58m
Deal found 9/12![United Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 9/13. 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 10/25:45 pm -
1 stop4h 26m
Mon 10/55:40 pm -
1 stop6h 55m
Deal found 9/13![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/13. 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 11/125:37 pm -
Nonstop1h 52m
Sun 11/155:02 pm -
Nonstop2h 10m
Deal found 9/13![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 9/16. 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.
Thu 10/16:15 am -
1 stop5h 22m
Sun 10/48:01 am -
1 stop5h 07m
Deal found 9/16![Delta logo]()
$379
Last-minute flights from Denver to BismarckDiscover last-minute flight deals from Denver to Bismarck. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Bismarck. Data last updated September 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/2510:10 am -
Nonstop1h 51m
Sat 10/39:05 am -
Nonstop2h 02m
Deal found 9/16![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 9/14. 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 9/255:45 pm -
1 stop4h 26m
Mon 9/285:40 pm -
1 stop6h 55m
Deal found 9/14![Delta logo]()
$414
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/19:00 pm -
Nonstop1h 43m
Sun 10/45:00 pm -
Nonstop1h 58m
Deal found 9/17![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 9/17. 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.
Thu 10/16:15 am -
1 stop5h 22m
Sun 10/45:40 pm -
1 stop6h 55m
Deal found 9/17![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 9/17. 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.
Thu 10/86:05 am -
1 stop7h 33m
Sun 10/118:11 am -
1 stop4h 53m
Deal found 9/17![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/129:00 pm -
Nonstop1h 43m
Mon 10/199:05 am -
Nonstop2h 02m
Deal found 9/13![United Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/165:32 pm -
Nonstop1h 48m
Mon 10/199:05 am -
Nonstop2h 02m
Deal found 9/16![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/179:00 pm -
Nonstop1h 43m
Sun 10/189:05 am -
Nonstop2h 02m
Deal found 9/15![United Airlines logo]()
$336
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/199:00 pm -
Nonstop1h 43m
Wed 11/45:50 am -
Nonstop2h 10m
Deal found 9/17![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 9/16. 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.
Thu 10/291:25 pm -
1 stop5h 30m
Sun 11/18:11 am -
1 stop4h 53m
Deal found 9/16![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/299:40 am -
Nonstop1h 47m
Sun 11/11:02 pm -
Nonstop2h 10m
Deal found 9/16![United Airlines logo]()
$399
One-way flights from Denver to BismarckSearch for one-way flight options from Denver to Bismarck. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Denver to Bismarck. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:12 am -
1 stop12h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:31 am -
1 stop12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Mon 10/2610:45 pm -
2 stops36h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 12/1010:29 pm -
1 stop11h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:42 pm -
1 stop26h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:29 pm -
2 stops37h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/151:39 pm -
Nonstop1h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 10/116:05 am -
1 stop7h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Delta logo]()
$289
Find 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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $298 (Kiwi.com) |
One-way from | $127 (Kiwi.com) |
Popular in | February |
Cheapest in | August |
Average price | $349 |
Good round-trip deal | $304 or less |
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 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Denver to Bismarck that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverBismarck
DEN Denver Intl - BIS Bismarck
DENBIS
Denver Intl
Wed 10/28
5:37 pm-8:29 pm
Nonstop1h 52m
Bismarck
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$279
DenverBismarck
DEN Denver Intl - BIS Bismarck
DENBIS
Denver Intl
Mon 10/26
5:37 pm-8:29 pm
Nonstop1h 52m
Bismarck
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$279
DenverBismarck
DEN Denver Intl - BIS Bismarck
DENBIS
Denver Intl
Thu 12/10
1:30 pm-4:17 pm
Nonstop1h 47m
Bismarck
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$279
DenverBismarck
DEN Denver Intl - BIS Bismarck
DENBIS
Denver Intl
Mon 10/26
6:05 am-12:00 pm
1 stop4h 55m
Bismarck
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$289
DenverBismarck
DEN Denver Intl - BIS Bismarck
DENBIS
Denver Intl
Sun 10/11
6:05 am-2:38 pm
1 stop7h 33m
Bismarck
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$289
DenverBismarck
DEN Denver Intl - BIS Bismarck
DENBIS
Denver Intl
Wed 9/30
6:38 pm-9:25 pm
1 stop25h 47m
Bismarck
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$298
DenverBismarck
DEN Denver Intl - BIS Bismarck
DENBIS
Denver Intl
Tue 11/24
6:25 am-11:57 am
1 stop4h 32m
Bismarck
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
DenverBismarck
DEN Denver Intl - BIS Bismarck
DENBIS
Denver Intl
Tue 11/24
9:40 am-12:27 pm
Nonstop1h 47m
Bismarck
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
DenverBismarck
DEN Denver Intl - BIS Bismarck
DENBIS
Denver Intl
Wed 11/25
1:40 pm-4:27 pm
Nonstop1h 47m
Bismarck
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
DenverBismarck
DEN Denver Intl - BIS Bismarck
DENBIS
Denver Intl
Sat 10/17
9:00 pm-11:43 pm
Nonstop1h 43m
Bismarck
Sat 10/24
5:00 pm-6:01 pm
Nonstop2h 01m
$319
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Denver to Bismarck
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Bismarck in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Bismarck flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Bismarck flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Bismarck flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Bismarck flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Bismarck flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
DEN-BIS
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
Prices
Airlines
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 $269). Flying from Denver to Bismarck in February is currently the most expensive (average of $684). 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 September 17, 2026.
It’s typically best to fly out from Denver to Bismarck in the afternoon. Doing so could potentially save you 14% on the flight price compared to flying at noon, which is usually more expensive.
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 September 17, 2026.
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.
Overall
7.4
Boarding
7.7
Comfort
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Overall
7.4
Boarding
7.7
Comfort
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$209 | Average$376 | FlexibilityNo cancel fee | On-time69% |