$315+ Cheap flights from Boston to Bismarck (BOS - 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BIS
Mar 14 — Mar 211
1 adult, Economy
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Find cheap flights from Boston 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
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Best
Last-minute
Cheapest flights from Boston to BismarckExplore the most affordable flight options available from Boston to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.
Explore the most affordable flight options available from Boston to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:40 am
BOS
- BIS
1 stop6h 14m
Delta
Tue 10/271:10 pm
BIS
- BOS
1 stop8h 14m
Delta
Deal found 2/9![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:50 am
BOS
- BIS
1 stop7h 55m
Delta
Mon 3/97:40 am
BIS
- BOS
1 stop8h 24m
Delta
Deal found 2/11![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 2/9. 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 10/2710:30 am
BOS
- BIS
2 stops14h 07m
United Airlines
Sat 10/319:15 am
BIS
- BOS
1 stop9h 44m
United Airlines
Deal found 2/9![United Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:40 am
BOS
- BIS
1 stop6h 08m
Delta
Sat 7/251:10 pm
BIS
- BOS
1 stop8h 10m
Delta
Deal found 2/10![Delta logo]()
$360
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 10/245:51 am
BOS
- BIS
1 stop7h 48m
American Airlines
Tue 10/276:35 am
BIS
- BOS
2 stops11h 24m
American Airlines
Deal found 2/10![American Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:25 pm
BOS
- BIS
1 stop5h 57m
Delta
Sat 2/2810:20 am
BIS
- BOS
1 stop7h 55m
Delta
Deal found 2/9![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:40 am
BOS
- BIS
1 stop6h 08m
Delta
Sun 7/265:30 pm
BIS
- BOS
1 stop5h 22m
Delta
Deal found 2/10![Delta logo]()
$395
Best flights from Boston to BismarckDiscover carefully curated flight deals from Boston to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
Discover carefully curated flight deals from Boston to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:50 am
BOS
- BIS
1 stop5h 45m
Delta
Sun 3/84:50 pm
BIS
- BOS
1 stop5h 59m
Delta
Deal found 2/10![Delta logo]()
$347
This American Airlines deal was found by Cheapflights users on 2/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:00 am
BOS
- BIS
1 stop8h 56m
American Airlines
Sun 4/1212:59 pm
BIS
- BOS
1 stop8h 29m
American Airlines
Deal found 2/9![American Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/244:47 pm
BOS
- BIS
1 stop7h 56m
United Airlines
Sat 2/289:13 am
BIS
- BOS
2 stops12h 33m
United Airlines
Deal found 2/9![United Airlines logo]()
$481
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:50 am
BOS
- BIS
1 stop7h 55m
Delta
Mon 3/911:13 am
BIS
- BOS
1 stop4h 51m
Delta
Deal found 2/10![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:40 am
BOS
- BIS
1 stop6h 08m
Delta
Sat 7/251:10 pm
BIS
- BOS
1 stop8h 10m
Delta
Deal found 2/10![Delta logo]()
$360
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:25 pm
BOS
- BIS
1 stop5h 57m
Delta
Sat 2/2810:20 am
BIS
- BOS
1 stop7h 55m
Delta
Deal found 2/9![Delta logo]()
$385
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 7/186:00 am
BOS
- BIS
1 stop8h 33m
American Airlines
Sat 7/252:03 pm
BIS
- BOS
1 stop8h 06m
American Airlines
Deal found 2/10![American Airlines logo]()
$533
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/215:50 am
BOS
- BIS
1 stop7h 55m
Delta
Sat 3/284:50 pm
BIS
- BOS
1 stop5h 59m
Delta
Deal found 2/11![Delta logo]()
$441
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:30 am
BOS
- BIS
2 stops15h 23m
Delta
Sat 7/251:10 pm
BIS
- BOS
1 stop8h 10m
Delta
Deal found 2/10![Delta logo]()
$551
Last-minute flights from Boston to BismarckDiscover last-minute flight deals from Boston to Bismarck. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Bismarck. Data last updated February 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:25 pm
BOS
- BIS
1 stop5h 57m
Delta
Sat 2/2810:20 am
BIS
- BOS
1 stop7h 55m
Delta
Deal found 2/9![Delta logo]()
$385
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/244:47 pm
BOS
- BIS
1 stop7h 56m
United Airlines
Sat 2/289:13 am
BIS
- BOS
2 stops12h 33m
United Airlines
Deal found 2/9![United Airlines logo]()
$481
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:50 am
BOS
- BIS
1 stop7h 55m
Delta
Mon 3/97:40 am
BIS
- BOS
1 stop8h 24m
Delta
Deal found 2/11![Delta logo]()
$347
This American Airlines deal was found by Cheapflights users on 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/61:00 pm
BOS
- BIS
2 stops11h 55m
American Airlines
Mon 3/92:24 pm
BIS
- BOS
1 stop8h 27m
American Airlines
Deal found 2/11![American Airlines logo]()
$540
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 3/611:00 am
BOS
- BIS
2 stops13h 55m
American Airlines
Sun 3/82:24 pm
BIS
- BOS
1 stop7h 13m
American Airlines
Deal found 2/10![American Airlines logo]()
$574
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 3/68:15 am
BOS
- BIS
2 stops14h 50m
United Airlines
Mon 3/91:44 pm
BIS
- BOS
2 stops17h 01m
United Airlines
Deal found 2/10![United Airlines logo]()
$624
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/215:50 am
BOS
- BIS
1 stop7h 55m
Delta
Sat 3/284:50 pm
BIS
- BOS
1 stop5h 59m
Delta
Deal found 2/10![Delta logo]()
$441
This United Airlines deal was found by Cheapflights users on 2/9. 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 3/212:59 pm
BOS
- BIS
1 stop8h 06m
United Airlines
Sat 3/288:40 am
BIS
- BOS
2 stops23h 29m
United Airlines
Deal found 2/9![United Airlines logo]()
$619
Find flight deals from Boston to Bismarck
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 February 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $347 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston 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 February 12, 2026.
Use the filters below to find and compare flights from Boston to Bismarck that are best for you.
Fly from
Boston
Fly to
Bismarck
Route
Depart
Return
Price
BostonBismarck
BOS - BIS
BOSBIS
Boston Logan Intl
Fri 3/6
5:50 am-10:35 am
1 stop5h 45m
Bismarck
Sun 3/8
4:50 pm-11:49 pm
1 stop5h 59m
$347
BostonBismarck
BOS - BIS
BOSBIS
Boston Logan Intl
Fri 3/6
5:50 am-12:45 pm
1 stop7h 55m
Bismarck
Mon 3/9
11:13 am-5:04 pm
1 stop4h 51m
$347
BostonBismarck
BOS - BIS
BOSBIS
Boston Logan Intl
Sun 7/19
5:40 am-10:48 am
1 stop6h 08m
Bismarck
Sat 7/25
1:10 pm-10:20 pm
1 stop8h 10m
$360
BostonBismarck
BOS - BIS
BOSBIS
Boston Logan Intl
Tue 2/24
6:25 pm-11:22 pm
1 stop5h 57m
Bismarck
Sat 2/28
10:20 am-7:15 pm
1 stop7h 55m
$385
BostonBismarck
BOS - BIS
BOSBIS
Boston Logan Intl
Fri 4/10
6:00 am-1:56 pm
1 stop8h 56m
Bismarck
Sun 4/12
12:59 pm-10:28 pm
1 stop8h 29m
$436
BostonBismarck
BOS - BIS
BOSBIS
Boston Logan Intl
Sat 3/21
5:50 am-12:45 pm
1 stop7h 55m
Bismarck
Sat 3/28
4:50 pm-11:49 pm
1 stop5h 59m
$441
BostonBismarck
BOS - BIS
BOSBIS
Boston Logan Intl
Tue 2/24
4:47 pm-11:43 pm
1 stop7h 56m
Bismarck
Sat 2/28
9:13 am-10:46 pm
2 stops12h 33m
$481
BostonBismarck
BOS - BIS
BOSBIS
Boston Logan Intl
Sat 7/18
6:00 am-1:33 pm
1 stop8h 33m
Bismarck
Sat 7/25
2:03 pm-11:09 pm
1 stop8h 06m
$533
BostonBismarck
BOS - BIS
BOSBIS
Boston Logan Intl
Sat 7/18
5:30 am-7:53 pm
2 stops15h 23m
Bismarck
Sat 7/25
1:10 pm-10:20 pm
1 stop8h 10m
$551
Compare providers for flights from Boston 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 Boston to Bismarck in February.
| 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 Boston-Bismarck flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Bismarck flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Bismarck flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-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 Boston-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 Boston to Bismarck
Have a flexible travel schedule? Discover the best time to fly to Bismarck from Boston with our price prediction graph.
BOS-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.
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 February 12, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Boston to Bismarck to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Boston 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 February 12, 2026.
Complete your trip
Complete your trip to Bismarck by adding a car rental and/or hotel reservation to your travel itinerary.
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Boston and Bismarck flights
Browse other Boston and Bismarck flight options. Last updated on February 12, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on February 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Boston to Bismarck
Discover the top 2 airlines that operate flights from Boston 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 February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$259 | Average$438 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$268 | Average$403 | FlexibilityNo cancel fee | On-time71% |