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Cheap flights from Boston to Bismarck from $269

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Bismarck departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Delta Logo
6:10 pm - 11:26 pmBOS-BIS
6h 16m1 stop
Delta Logo
5:00 am - 2:08 pmBIS-BOS
8h 08m1 stop
$269Delta
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Wed, Jan 7 - Sat, Jan 10
Delta Logo
6:25 pm - 11:22 pmBOS-BIS
5h 57m1 stop
Delta Logo
5:00 pm - 11:49 pmBIS-BOS
5h 49m1 stop
$294Delta
Find Deal
Fri, Mar 6 - Mon, Mar 9
Delta Logo
6:10 pm - 11:26 pmBOS-BIS
6h 16m1 stop
Delta Logo
5:27 pm - 7:33 amBIS-BOS
13h 06m2 stops
$321Delta
Find Deal
Wed, Jan 7 - Sat, Jan 10
Delta Logo
5:40 am - 12:41 pmBOS-BIS
8h 01m1 stop
Delta Logo
1:10 pm - 7:13 pmBIS-BOS
5h 03m1 stop
$326Delta
Find Deal
Fri, May 15 - Tue, May 19
Delta Logo
6:25 pm - 11:22 pmBOS-BIS
5h 57m1 stop
Delta Logo
5:00 pm - 11:49 pmBIS-BOS
5h 49m1 stop
$334Delta
Find Deal
Fri, Mar 6 - Mon, Mar 9
American Airlines Logo
7:02 am - 12:01 pmBOS-BIS
5h 59m1 stop
American Airlines Logo
2:04 pm - 10:05 pmBIS-BOS
7h 01m1 stop
$339American Airlines
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Fri, May 15 - Mon, May 18
Delta Logo
5:40 am - 12:41 pmBOS-BIS
8h 01m1 stop
Delta Logo
6:10 am - 11:32 pmBIS-BOS
16h 22m2 stops
$352Delta
Find Deal
Fri, May 15 - Sun, May 24
Delta Logo
5:40 am - 12:41 pmBOS-BIS
8h 01m1 stop
Delta Logo
5:30 pm - 11:52 pmBIS-BOS
5h 22m1 stop
$364Delta
Find Deal
Fri, May 15 - Sun, May 24
Delta Logo
10:05 am - 11:26 pmBOS-BIS
14h 21m2 stops
Delta Logo
5:27 pm - 7:33 amBIS-BOS
13h 06m2 stops
$374Delta
Find Deal
Wed, Jan 7 - Sat, Jan 10
American Airlines Logo
7:02 am - 12:01 pmBOS-BIS
5h 59m1 stop
American Airlines Logo
2:04 pm - 10:05 pmBIS-BOS
7h 01m1 stop
$384American Airlines
Find Deal
Fri, May 15 - Wed, May 20

American Airlines flights from Boston to Bismarck

Our best American Airlines deals on Boston to Bismarck flight tickets
American Airlines
May 15
BOS7:02 amBoston Logan Intl
5h 59m
1 stop
BIS12:01 pmBismarck
May 18
BIS2:04 pmBismarck
7h 01m
1 stop
BOS10:05 pmBoston Logan Intl
$339
Find similar
American Airlines
May 15
BOS7:02 amBoston Logan Intl
5h 59m
1 stop
BIS12:01 pmBismarck
May 20
BIS2:04 pmBismarck
7h 01m
1 stop
BOS10:05 pmBoston Logan Intl
$384
Find similar
American Airlines
May 15
BOS7:02 amBoston Logan Intl
5h 59m
1 stop
BIS12:01 pmBismarck
May 22
BIS2:04 pmBismarck
6h 59m
1 stop
BOS10:03 pmBoston Logan Intl
$457
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United Airlines flights from Boston to Bismarck

Our best United Airlines deals on Boston to Bismarck flight tickets
United Airlines
Mar 6
BOS11:02 amBoston Logan Intl
11h 56m
2 stops
BIS9:58 pmBismarck
Mar 9
BIS6:31 pmBismarck
28h 22m
1 stop
BOS11:53 pmBoston Logan Intl
$605
Find similar
United Airlines
Mar 6
BOS11:02 amBoston Logan Intl
11h 56m
2 stops
BIS9:58 pmBismarck
Mar 9
BIS6:31 pmBismarck
13h 50m
2 stops
BOS9:21 amBoston Logan Intl
$610
Find similar
United Airlines
Mar 6
BOS4:50 pmBoston Logan Intl
7h 53m
1 stop
BIS11:43 pmBismarck
Mar 8
BIS1:40 pmBismarck
17h 05m
2 stops
BOS7:45 amBoston Logan Intl
$685
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momondo 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, momondo users made 832,500 searches. Data last updated November 25, 2025.
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

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Wed 1/7

6:10 pm-11:26 pm

1 stop6h 16m

Bismarck

Sat 1/10

5:00 am-2:08 pm

1 stop8h 08m

$269

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Fri 3/6

6:25 pm-11:22 pm

1 stop5h 57m

Bismarck

Mon 3/9

5:00 pm-11:49 pm

1 stop5h 49m

$294

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Wed 1/7

6:10 pm-11:26 pm

1 stop6h 16m

Bismarck

Sat 1/10

5:27 pm-7:33 am

2 stops13h 06m

$321

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Fri 5/15

5:40 am-12:41 pm

1 stop8h 01m

Bismarck

Tue 5/19

1:10 pm-7:13 pm

1 stop5h 03m

$326

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Fri 3/6

6:25 pm-11:22 pm

1 stop5h 57m

Bismarck

Mon 3/9

5:00 pm-11:49 pm

1 stop5h 49m

$334

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Fri 5/15

7:02 am-12:01 pm

1 stop5h 59m

Bismarck

Mon 5/18

2:04 pm-10:05 pm

1 stop7h 01m

$339

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Fri 5/15

5:40 am-12:41 pm

1 stop8h 01m

Bismarck

Sun 5/24

6:10 am-11:32 pm

2 stops16h 22m

$352

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Fri 5/15

5:40 am-12:41 pm

1 stop8h 01m

Bismarck

Sun 5/24

5:30 pm-11:52 pm

1 stop5h 22m

$364

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Wed 1/7

10:05 am-11:26 pm

2 stops14h 21m

Bismarck

Sat 1/10

5:27 pm-7:33 am

2 stops13h 06m

$374

BostonBismarck

BOS - BIS

BOSBIS

Boston Logan Intl

Fri 5/15

7:02 am-12:01 pm

1 stop5h 59m

Bismarck

Wed 5/20

2:04 pm-10:05 pm

1 stop7h 01m

$384

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Bismarck from

How to get the cheapest flight ticket from Boston to Bismarck

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bismarck?

In general, February is the cheapest month to fly from Boston to Bismarck. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $280. If you aren’t able to travel during the month of February, then book flights to Bismarck from Boston during October instead. Flights to Bismarck in October, while not as cheap as those in February, still average around $294.

What is the cheapest day to depart on your flight to Bismarck?

The cheapest day to depart from Boston to Bismarck is on a Thursday. Travelers who choose to depart for Bismarck on a Thursday will often find tickets for as low as $663. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $815. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bismarck.

What is the cheapest time of day to depart on your flight to Bismarck?

According to our data, the cheapest time of day to fly to Bismarck is in the morning. momondo users have found flights departing from Boston to Bismarck in the morning for as low as $718. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $747. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Boston to Bismarck

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Bismarck according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Bismarck (BOS to BIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Bismarck

Fastest flight time

5h 34m

Direct flights

None
The fastest flight from Boston to Bismarck takes 5h 34m
There are no direct flights from Boston to Bismarck. There are no popular flight routes from Boston to Bismarck.
Search flight deals

  • How far is Boston Logan Intl to Bismarck by plane?

    Bismarck is 1484.2 mi away from Boston Logan Intl. By plane, this route typically takes 5h 34m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Bismarck Airport?

    Prices for flights from Boston Logan Intl Airport to Bismarck Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Bismarck Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Bismarck Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Bismarck Airport.

  • What documentation or ID do you need to fly to Bismarck Airport?

    The travel and health documents required for your trip to Bismarck Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bismarck Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Boston to Bismarck?

Best airlines flying from Boston to Bismarck

Compare and see reviews for airlines that fly from Boston to Bismarck with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $259Free CancellationRating
7.9
7,999 reviews
Search Delta flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Bismarck?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Bismarck. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Bismarck with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Bismarck flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Bismarck?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Bismarck.

I’m not ready to book a flight from Boston to Bismarck right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Bismarck from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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