$269+ Cheap flights from Boise to Bismarck (BOI - BIS)
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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BIS
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Find cheap flights from Boise 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 Boise to Bismarck
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boise to BismarckExplore the most affordable flight options available from Boise to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from Boise to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 10/275:22 pm
BOI
- BIS
1 stop5h 15m
United Airlines
Sat 10/315:07 pm
BIS
- BOI
1 stop6h 58m
United Airlines
Deal found 6/10![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:54 pm
BOI
- BIS
1 stop7h 02m
American Airlines
Tue 7/146:00 am
BIS
- BOI
2 stops18h 11m
American Airlines
Deal found 6/10![American Airlines logo]()
$520
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 7/412:11 pm
BOI
- BIS
1 stop8h 28m
American Airlines
Fri 7/106:00 am
BIS
- BOI
1 stop9h 46m
American Airlines
Deal found 6/7![American Airlines logo]()
$556
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/155:46 pm
BOI
- BIS
1 stop4h 25m
United Airlines
Sun 7/196:05 am
BIS
- BOI
1 stop4h 48m
United Airlines
Deal found 6/9![United Airlines logo]()
$603
Best flights from Boise to BismarckDiscover carefully curated flight deals from Boise to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Boise to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 10/275:22 pm
BOI
- BIS
1 stop5h 15m
United Airlines
Sat 10/315:45 am
BIS
- BOI
1 stop4h 58m
United Airlines
Deal found 6/9![United Airlines logo]()
$389
Last-minute flights from Boise to BismarckDiscover last-minute flight deals from Boise to Bismarck. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Bismarck. Data last updated June 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/6. 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 7/35:30 am
BOI
- BIS
1 stop6h 16m
Delta
Thu 7/95:40 pm
BIS
- BOI
1 stop7h 06m
Delta
Deal found 6/6![Delta logo]()
$624
This Delta deal was found by Cheapflights users on 6/7. 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 7/31:05 pm
BOI
- BIS
2 stops9h 09m
Delta
Sun 7/55:00 am
BIS
- BOI
1 stop6h 58m
Delta
Deal found 6/7![Delta logo]()
$664
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 7/412:11 pm
BOI
- BIS
1 stop8h 28m
American Airlines
Fri 7/106:00 am
BIS
- BOI
1 stop9h 46m
American Airlines
Deal found 6/7![American Airlines logo]()
$556
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:54 pm
BOI
- BIS
1 stop7h 02m
American Airlines
Tue 7/146:00 am
BIS
- BOI
2 stops18h 11m
American Airlines
Deal found 6/10![American Airlines logo]()
$520
This Delta deal was found by Cheapflights users on 6/8. 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.
Thu 7/95:30 am
BOI
- BIS
1 stop6h 17m
Delta
Tue 7/148:00 am
BIS
- BOI
1 stop6h 44m
Delta
Deal found 6/8![Delta logo]()
$627
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/155:46 pm
BOI
- BIS
1 stop4h 25m
United Airlines
Sun 7/196:05 am
BIS
- BOI
1 stop4h 48m
United Airlines
Deal found 6/9![United Airlines logo]()
$603
One-way flights from Boise to BismarckSearch for one-way flight options from Boise to Bismarck. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Boise to Bismarck. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/155:46 pm
BOI
- BIS
1 stop4h 25m
United Airlines
Deal found 6/9![United Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/25:46 pm
BOI
- BIS
1 stop4h 25m
United Airlines
Deal found 6/7![United Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/23:07 pm
BOI
- BIS
2 stops29h 07m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/23:07 pm
BOI
- BIS
3 stops29h 07m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$678
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:42 am
BOI
- BIS
3 stops22h 34m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$768
Find flight deals from Boise to Bismarck
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) 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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $389 (United Airlines) |
One-way from | $269 (United Airlines) |
Popular in | July |
Cheapest in | November |
Average price | $383 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise 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 June 11, 2026.
Use the filters below to find and compare flights from Boise to Bismarck that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BoiseBismarck
BOI - BIS
BOIBIS
Boise Air Term. Gowen Fld
Tue 10/27
5:22 pm-11:37 pm
1 stop5h 15m
Bismarck
Sat 10/31
5:45 am-9:43 am
1 stop4h 58m
$389
Cheapest one-way
Quickest one-way
BoiseBismarck
BOI - BIS
BOIBIS
Boise Air Term. Gowen Fld
Wed 7/15
5:46 pm-11:11 pm
1 stop4h 25m
$269
BoiseBismarck
BOI - BIS
BOIBIS
Boise Air Term. Gowen Fld
Thu 7/2
5:46 pm-11:11 pm
1 stop4h 25m
$384
BoiseBismarck
BOI - BIS
BOIBIS
Boise Air Term. Gowen Fld
Thu 7/2
3:07 pm-9:14 pm
3 stops29h 07m
$678
BoiseBismarck
BOI - BIS
BOIBIS
Boise Air Term. Gowen Fld
Wed 7/15
11:42 am-11:16 am
3 stops22h 34m
$768
Sorted by cheapest first
Compare providers for flights from Boise 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 Boise to Bismarck in June.
| 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 Boise-Bismarck flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Bismarck flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Bismarck flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-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 Boise-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 Boise to Bismarck
Have a flexible travel schedule? Discover the best time to fly to Bismarck from Boise with our price prediction graph.
BOI-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 Boise to Bismarck
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 June 11, 2026.
Get a feel of what it's like to fly with Delta and United Airlines from Boise to Bismarck by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Boise to Bismarck. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Bismarck
Explore flights to Bismarck departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Complete your trip
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Boise and Bismarck flights
Browse other Boise and Bismarck flight options. Last updated on June 11, 2026.
Other flights from Boise
Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Boise to Bismarck
Discover the top 2 airlines that operate flights from Boise 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$304 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$264 | Average$373 | FlexibilityNo cancel fee | On-time69% |