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Bismarck

$329+ Cheap flights from Boston to Bismarck (BOS - 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BIS
Jun 17 — Jun 241
Wed 6/17
Wed 6/24
1 adult, Economy
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Cheap 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 May 18, 2026.

This American Airlines deal was found by Cheapflights users on 5/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:24 am
BOS
-
BIS
1 stop7h 40m
American Airlines
Tue 10/271:56 pm
BIS
-
BOS
1 stop7h 09m
American Airlines
Deal found 5/18$367
This American Airlines deal was found by Cheapflights users on 5/14. 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 9/111:00 pm
BOS
-
BIS
1 stop10h 56m
American Airlines
Tue 9/151:45 pm
BIS
-
BOS
1 stop8h 25m
American Airlines
Deal found 5/14$387
This American Airlines deal was found by Cheapflights users on 5/15. 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 6/57:00 am
BOS
-
BIS
1 stop6h 17m
American Airlines
Tue 6/162:00 pm
BIS
-
BOS
1 stop8h 59m
American Airlines
Deal found 5/15$429
This Delta deal was found by Cheapflights users on 5/13. 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 5/285:51 am
BOS
-
BIS
1 stop5h 38m
Delta
Mon 6/15:42 pm
BIS
-
BOS
1 stop5h 12m
Delta
Deal found 5/13$453
This United Airlines deal was found by Cheapflights users on 5/17. 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 10/247:10 am
BOS
-
BIS
2 stops13h 53m
United Airlines
Tue 10/275:45 am
BIS
-
BOS
2 stops11h 28m
United Airlines
Deal found 5/17$487
This American Airlines deal was found by Cheapflights users on 5/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:00 am
BOS
-
BIS
1 stop8h 17m
American Airlines
Thu 8/136:45 am
BIS
-
BOS
2 stops11h 00m
American Airlines
Deal found 5/18$499
This Delta deal was found by Cheapflights users on 5/17. 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 7/148:16 am
BOS
-
BIS
1 stop5h 31m
Delta
Sun 7/191:27 pm
BIS
-
BOS
1 stop7h 34m
Delta
Deal found 5/17$505

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 May 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$367
(American Airlines)

One-way from

$329
(United Airlines)

Popular in

May

Cheapest in

October

Average price

$973
Provider with most accurate pricing for Boston Logan Intl-Bismarck flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Bismarck flights.
Search Deals
From Boston Logan Intl to Bismarck
Search Deals
One-way flight from Boston Logan Intl to Bismarck
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 18, 2026.
Use the filters below to find and compare flights from Boston to Bismarck that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Sat 10/24

6:52 am-12:04 pm

1 stop6h 12m

Bismarck

Tue 10/27

1:45 pm-11:55 pm

1 stop9h 10m

$367

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Sat 10/24

7:10 am-8:03 pm

2 stops13h 53m

Bismarck

Tue 10/27

5:45 am-6:13 pm

2 stops11h 28m

$487

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Fri 6/5

5:00 am-12:17 pm

1 stop8h 17m

Bismarck

Tue 6/16

2:00 pm-12:28 am

2 stops9h 28m

$490
Quickest round-trip

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Tue 7/14

8:16 am-12:47 pm

1 stop5h 31m

Bismarck

Sun 7/19

1:27 pm-10:01 pm

1 stop7h 34m

$505

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Mon 6/22

5:00 am-12:17 pm

1 stop8h 17m

Bismarck

Fri 7/3

12:46 pm-9:00 pm

1 stop7h 14m

$529

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Tue 6/30

5:00 am-12:17 pm

1 stop8h 17m

Bismarck

Thu 8/13

1:55 pm-11:15 pm

1 stop8h 20m

$560

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Tue 7/14

12:25 pm-10:59 pm

2 stops11h 34m

Bismarck

Sun 7/19

1:55 pm-11:10 pm

1 stop8h 15m

$565
Cheapest one-way

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Sat 9/19

5:45 am-4:26 pm

2 stops11h 41m

$329

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Sat 7/25

8:43 am-11:16 am

3 stops27h 33m

$350

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Sat 7/25

5:10 am-12:46 pm

1 stop8h 36m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

Showing 1-10 of 11 resultsSorted by cheapest first
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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 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.
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

How much does it cost to fly round-trip from Boston 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 May 18, 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.
Delta
7.9
Good
8,447 reviews

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,447 reviews
Delta
7.9
Good
8,447 reviews

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,648 reviews
Delta
7.9
Good
8,447 reviews

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 5h 38m. American Airlines provides one of the quickest options available for as low as $453. 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 55% below the average price you’ll pay for this route.

  • 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.

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Alternative routes for Boston to Bismarck

See prices for flight routes from nearby airports that may be better suited for you.
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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 May 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$259Average$510FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$403FlexibilityNo cancel feeOn-time71%

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