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$294+ Cheap flights from Bismarck to Boston (BIS - BOS)

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — BOS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Bismarck to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Bismarck (BIS) to Boston (BOS). 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 11, 2025.

Round-trip from

$294
(Delta)

Popular in

November

Cheapest in

December

Average price

$428
From Bismarck to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Bismarck to Boston

Cheapest flights from Bismarck to Boston
Explore the most affordable flight options available from Bismarck to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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 9/261:33 pmBIS - BOS
1 stop8h 07mAmerican Airlines
Tue 9/302:36 pmBOS - BIS
1 stop8h 50mAmerican Airlines
Deal found 9/11$319
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/32:32 pmBIS - BOS
1 stop8h 10mAmerican Airlines
Mon 10/62:46 pmBOS - BIS
1 stop8h 57mAmerican Airlines
Deal found 9/11$495
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/71:27 pmBIS - BOS
1 stop8h 35mAmerican Airlines
Mon 10/1310:05 amBOS - BIS
2 stops13h 38mAmerican Airlines
Deal found 9/11$561
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/151:58 pmBIS - BOS
1 stop24h 52mUnited Airlines
Sun 10/195:05 pmBOS - BIS
1 stop7h 34mUnited Airlines
Deal found 9/10$637
This Delta deal was found by Cheapflights users on 9/10. 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.
Tue 12/2311:18 amBIS - BOS
1 stop7h 23mDelta
Sun 12/285:55 amBOS - BIS
1 stop7h 48mDelta
Deal found 9/10$649
This United Airlines deal was found by Cheapflights users on 9/10. 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 12/235:45 amBIS - BOS
1 stop7h 17mUnited Airlines
Sun 12/2812:20 pmBOS - BIS
3 stops25h 50mUnited Airlines
Deal found 9/10$683

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bismarck to Boston 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 September 11, 2025.
Use the filters below to find and compare flights from Bismarck to Boston that are best for you.

Fly from

Bismarck

Fly to

Boston

Route

Depart

Return

Price

BismarckBoston

BIS - BOS

BISBOS

Bismarck

Sat 2/28

5:30 pm-11:59 pm

1 stop5h 29m

Boston Logan Intl

Wed 3/4

5:40 am-12:47 pm

1 stop8h 07m

$294

BismarckBoston

BIS - BOS

BISBOS

Bismarck

Fri 9/26

1:33 pm-10:40 pm

1 stop8h 07m

Boston Logan Intl

Tue 9/30

2:36 pm-10:26 pm

1 stop8h 50m

$319

BismarckBoston

BIS - BOS

BISBOS

Bismarck

Fri 10/3

2:32 pm-11:42 pm

1 stop8h 10m

Boston Logan Intl

Mon 10/6

2:46 pm-10:43 pm

1 stop8h 57m

$495

BismarckBoston

BIS - BOS

BISBOS

Bismarck

Tue 10/7

5:42 pm-11:59 pm

1 stop5h 17m

Boston Logan Intl

Mon 10/13

5:45 am-12:34 pm

1 stop7h 49m

$539

BismarckBoston

BIS - BOS

BISBOS

Bismarck

Sat 9/20

3:35 pm-11:59 pm

1 stop7h 24m

$332

BismarckBoston

BIS - BOS

BISBOS

Bismarck

Sat 9/20

2:32 pm-11:42 pm

1 stop8h 10m

$332

BismarckBoston

BIS - BOS

BISBOS

Bismarck

Sat 9/20

7:56 am-9:29 pm

2 stops12h 33m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Bismarck to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Bismarck 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 Bismarck to Boston

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

Currently, January is the cheapest month in which you can book a flight from Bismarck to Boston (average of $218). Flying from Bismarck to Boston in July is currently the most expensive (average of $311). 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 Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Bismarck to Boston. 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.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Bismarck to Boston. 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 Bismarck to Boston?

    Delta and American Airlines can get you from Bismarck to Boston in just under 5h 29m. Your travel time can differ by up to 2h 38m. The distance between Bismarck and Boston is about 1485 mi. This flight may include one or multiple stops.

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

    Flying on Delta is currently your cheapest option to Boston, with prices starting at $268. Another option worth looking into is American Airlines, starting at $375 round trip. Delta is 48% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $332. American Airlines flights start at $332 while deals on United Airlines start at $402 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Bismarck to Boston (average of $218). Flying from Bismarck to Boston in July is currently the most expensive (average of $311). 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Chelsea
Warwick
Peabody
Quincy
York Beach
Swansea
Waltham
Saugus
Burlington

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Bismarck to Boston

Discover the top 2 airlines that operate flights from Bismarck to Boston. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$548FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$375Average$460FlexibilityNo cancel feeOn-time71%

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