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Bismarck

$269+ 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BIS
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Find flight deals from Boston to Bismarck

Cheapest flights from Boston to Bismarck
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 November 13, 2025.

This American Airlines deal was found by Cheapflights users on 11/11. 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.
Tue 12/210:00 amBOS - BIS
2 stops13h 23mAmerican Airlines
Sat 12/66:00 amBIS - BOS
1 stop7h 53mAmerican Airlines
Deal found 11/11$331
This Delta deal was found by Cheapflights users on 11/11. 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.
Tue 11/185:50 amBOS - BIS
1 stop7h 50mDelta
Sat 11/223:56 pmBIS - BOS
1 stop6h 51mDelta
Deal found 11/11$383
This American Airlines deal was found by Cheapflights users on 11/11. 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.
Tue 11/182:30 pmBOS - BIS
1 stop8h 52mAmerican Airlines
Sat 11/226:00 amBIS - BOS
2 stops10h 21mAmerican Airlines
Deal found 11/11$414
This Delta deal was found by Cheapflights users on 11/12. 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.
Thu 11/138:00 amBOS - BIS
1 stop5h 40mDelta
Thu 11/205:00 amBIS - BOS
1 stop4h 56mDelta
Deal found 11/12$439
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Thu 11/137:25 amBOS - BIS
1 stop10h 01mUnited Airlines
Thu 11/205:45 amBIS - BOS
2 stops11h 47mUnited Airlines
Deal found 11/12$474
This Mytrip deal was found by Cheapflights users on 11/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:45 amBOS - BIS
2 stops31h 31mMultiple Airlines
Sat 12/67:38 pmBIS - BOS
3 stops27h 18mMultiple Airlines
Deal found 11/11$497
This Mytrip deal was found by Cheapflights users on 11/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:45 amBOS - BIS
3 stops35h 01mMultiple Airlines
Mon 12/12:01 pmBIS - BOS
3 stops32h 52mMultiple Airlines
Deal found 11/12$584

Cheap 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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(Delta)

Popular in

December

Cheapest in

February

Average price

$408
Provider with most accurate pricing for Boston Logan Intl-Bismarck flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Bismarck flights.
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From Boston Logan Intl to Bismarck
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 13, 2025.
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

Sat 3/21

11:15 am-4:53 pm

1 stop6h 38m

Bismarck

Sat 3/28

5:30 pm-11:59 pm

1 stop5h 29m

$269

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Tue 12/2

10:00 am-10:23 pm

2 stops13h 23m

Bismarck

Sat 12/6

6:00 am-7:54 pm

2 stops12h 54m

$336

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Wed 2/25

5:50 am-10:38 am

1 stop5h 48m

Bismarck

Sun 3/1

5:30 pm-11:50 pm

1 stop5h 20m

$364

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Sat 3/21

11:15 am-4:53 pm

1 stop6h 38m

Bismarck

Fri 3/27

5:30 pm-11:59 pm

1 stop5h 29m

$474

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Wed 2/25

12:00 pm-11:52 pm

2 stops12h 52m

Bismarck

Sun 3/1

6:05 am-6:04 pm

2 stops10h 59m

$492

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Tue 12/2

5:45 am-12:16 pm

2 stops31h 31m

Bismarck

Sat 12/6

7:38 pm-11:56 pm

3 stops27h 18m

$497

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Tue 12/2

5:45 am-12:47 pm

1 stop8h 02m

$320

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Thu 11/20

10:20 am-6:29 pm

2 stops33h 09m

$329

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Tue 12/2

2:15 pm-11:08 pm

2 stops9h 53m

$335

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Tue 12/2

6:45 am-12:25 pm

1 stop6h 40m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 12 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Bismarck flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Bismarck flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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 Boston to Bismarck

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

Currently, July is the cheapest month in which you can book a flight from Boston to Bismarck (average of $259). Flying from Boston to Bismarck in March is currently the most expensive (average of $796). 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.

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 November 13, 2025.
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.
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,051 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Boston to Bismarck?

    A quick flight from Boston to Bismarck can take about 6h 38m. Delta provides one of the quickest options available for as low as $269. There are 1485 mi between Boston and Bismarck. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Boston to Bismarck round-trip?

    Our cheapest airline available from Boston to Bismarck is Delta. Our recent data shows that you can find tickets from as low as $259 on this airline. An additional option worth looking into is American Airlines, starting at $268. Delta is currently priced 47% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $320. Allegiant Air flights start at $329 while deals on United Airlines start at $335 one-way.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Boston to Bismarck (average of $259). Flying from Boston to Bismarck in March is currently the most expensive (average of $796). 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

Browse thousands of different options on Cheapflights for your next trip

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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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$259Average$391FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$403FlexibilityNo cancel feeOn-time71%

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