$359+ Cheap flights from Bismarck to Boise (BIS - BOI)
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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — BOI
Nov 22 — Nov 291
Round-trip
1 adult, Economy
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Find cheap flights from Bismarck to Boise 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 Bismarck to Boise
Cheapest
Best
Last-minute
Cheapest flights from Bismarck to BoiseExplore the most affordable flight options available from Bismarck to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
Explore the most affordable flight options available from Bismarck to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
This Delta deal was found by Cheapflights users on 10/20. 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 11/78:11 am -
1 stop5h 24m
Fri 11/201:19 pm -
2 stops9h 10m
Deal found 10/20![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 10/23. 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 11/78:11 am -
1 stop5h 24m
Wed 11/115:30 am -
1 stop8h 02m
Deal found 10/23![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/75:50 am -
2 stops11h 54m
Wed 11/116:30 am -
1 stop4h 57m
Deal found 10/23![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 10/21. 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 12/105:41 pm -
1 stop7h 29m
Mon 12/141:07 pm -
2 stops9h 29m
Deal found 10/21![Delta logo]()
$414
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/105:40 am -
1 stop5h 19m
Mon 12/1412:48 pm -
2 stops9h 56m
Deal found 10/18![United Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/115:50 am -
1 stop5h 02m
Sat 11/142:51 pm -
1 stop4h 38m
Deal found 10/23![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 10/20. 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 10/288:11 am -
1 stop5h 24m
Tue 11/103:00 pm -
1 stop7h 29m
Deal found 10/20![Delta logo]()
$454
Best flights from Bismarck to BoiseDiscover carefully curated flight deals from Bismarck to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
Discover carefully curated flight deals from Bismarck to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
This Delta deal was found by Cheapflights users on 10/20. 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 11/78:11 am -
1 stop5h 24m
Fri 11/201:19 pm -
2 stops9h 10m
Deal found 10/20![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/105:40 am -
1 stop5h 19m
Mon 12/1412:48 pm -
2 stops9h 56m
Deal found 10/18![United Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/115:50 am -
1 stop5h 02m
Sat 11/142:51 pm -
1 stop4h 38m
Deal found 10/23![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/55:02 pm -
1 stop6h 57m
Mon 11/95:44 pm -
1 stop5h 00m
Deal found 10/21![United Airlines logo]()
$522
This Delta deal was found by Cheapflights users on 10/23. 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 11/115:40 pm -
1 stop7h 19m
Sat 11/141:19 pm -
2 stops9h 10m
Deal found 10/23![Delta logo]()
$602
Last-minute flights from Bismarck to BoiseDiscover last-minute flight deals from Bismarck to Boise. Data last updated October 23, 2026 and is based on user searches.
Discover last-minute flight deals from Bismarck to Boise. Data last updated October 23, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/20. 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 10/288:11 am -
1 stop5h 24m
Tue 11/103:00 pm -
1 stop7h 29m
Deal found 10/20![Delta logo]()
$454
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:00 am -
1 stop7h 51m
Tue 11/106:06 am -
2 stops14h 40m
Deal found 10/20![American Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 10/20. 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 11/78:11 am -
1 stop5h 24m
Fri 11/201:19 pm -
2 stops9h 10m
Deal found 10/20![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 10/23. 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 11/78:11 am -
1 stop5h 24m
Wed 11/115:30 am -
1 stop8h 02m
Deal found 10/23![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/75:50 am -
2 stops11h 54m
Wed 11/116:30 am -
1 stop4h 57m
Deal found 10/23![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/115:50 am -
1 stop5h 02m
Sat 11/142:51 pm -
1 stop4h 38m
Deal found 10/23![United Airlines logo]()
$434
Find flight deals from Bismarck to Boise
Discover tips and strategies to find the most affordable flight options for your journey from Bismarck (BIS) to Boise (BOI). 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 October 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Bismarck to Boise 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 October 23, 2026.
Use the filters below to find and compare flights from Bismarck to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BismarckBoise
BIS Bismarck - BOI Boise Air Term. Gowen Fld
BISBOI
Bismarck
Sat 11/7
8:11 am-12:35 pm
1 stop5h 24m
Boise Air Term. Gowen Fld
Fri 11/20
1:19 pm-11:29 pm
2 stops9h 10m
$359
BismarckBoise
BIS Bismarck - BOI Boise Air Term. Gowen Fld
BISBOI
Bismarck
Thu 12/10
5:40 am-9:59 am
1 stop5h 19m
Boise Air Term. Gowen Fld
Mon 12/14
12:48 pm-11:44 pm
2 stops9h 56m
$427
Quickest round-trip
BismarckBoise
BIS Bismarck - BOI Boise Air Term. Gowen Fld
BISBOI
Bismarck
Wed 11/11
5:50 am-9:52 am
1 stop5h 02m
Boise Air Term. Gowen Fld
Sat 11/14
2:51 pm-8:29 pm
1 stop4h 38m
$434
BismarckBoise
BIS Bismarck - BOI Boise Air Term. Gowen Fld
BISBOI
Bismarck
Thu 11/5
5:02 pm-10:59 pm
1 stop6h 57m
Boise Air Term. Gowen Fld
Mon 11/9
5:44 pm-11:44 pm
1 stop5h 00m
$522
BismarckBoise
BIS Bismarck - BOI Boise Air Term. Gowen Fld
BISBOI
Bismarck
Wed 11/11
5:40 pm-11:59 pm
1 stop7h 19m
Boise Air Term. Gowen Fld
Sat 11/14
1:19 pm-11:29 pm
2 stops9h 10m
$602
Sorted by cheapest first
Compare providers for flights from Bismarck to Boise
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 Bismarck to Boise in October.
| 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 Bismarck-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bismarck-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bismarck-Boise flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Bismarck-Boise 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 Bismarck-Boise 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 Bismarck to Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from Bismarck with our price prediction graph.
BIS-BOI
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.
Reviews of airlines servicing Boise
Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated October 23, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Bismarck to Boise. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Bismarck to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
Nampa
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Bismarck and Boise flights
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Top 2 airlines flying from Bismarck to Boise
Discover the top 2 airlines that operate flights from Bismarck to Boise. 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 7,457,451 searches. Data last updated October 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$518 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$354 | Average$554 | FlexibilityNo cancel fee | On-time69% |