$136 Cheap Flights from Boston (BOS) to Bismarck (BIS)

View $136 flight on Tue, Sep 30, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Bismarck, ND (BIS-Bismarck Municipal)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Boston to Bismarck (BOS-BIS)

Prices were available within the past 7 days and start at $136 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 29 - Tue, Nov 4
BOS
Boston
BIS
Bismarck
$269 Roundtrip, found 2 hours ago
$269
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Oct 29 from Boston to Bismarck, returning Tue, Nov 4, priced at $269 found 2 hours ago
American Airlines
Wed, Oct 29 - Tue, Nov 4
BOS
Boston
BIS
Bismarck
$269 Roundtrip, found 2 hours ago
$269
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Oct 29 from Boston to Bismarck, returning Tue, Nov 4, priced at $269 found 2 hours ago
Delta
Wed, Oct 29 - Tue, Nov 4
BOS
Boston
BIS
Bismarck
$269 Roundtrip, found 2 hours ago
$269
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Oct 29 from Boston to Bismarck, returning Tue, Nov 4, priced at $269 found 2 hours ago
Delta
Tue, Jan 13 - Wed, Jan 14
BOS
Boston
BIS
Bismarck
$271 Roundtrip, found 1 day ago
$271
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jan 13 from Boston to Bismarck, returning Wed, Jan 14, priced at $271 found 1 day ago
Delta
Wed, Oct 29 - Tue, Nov 4
BOS
Boston
BIS
Bismarck
$273 Roundtrip, found 2 hours ago
$273
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Oct 29 from Boston to Bismarck, returning Tue, Nov 4, priced at $273 found 2 hours ago
United
Wed, Oct 29 - Tue, Nov 4
BOS
Boston
BIS
Bismarck
$274 Roundtrip, found 2 hours ago
$274
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Oct 29 from Boston to Bismarck, returning Tue, Nov 4, priced at $274 found 2 hours ago
United
Wed, Oct 29 - Tue, Nov 4
BOS
Boston
BIS
Bismarck
$278 Roundtrip, found 2 hours ago
$278
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Oct 29 from Boston to Bismarck, returning Tue, Nov 4, priced at $278 found 2 hours ago
United
Wed, Oct 29 - Tue, Nov 4
BOS
Boston
BIS
Bismarck
$279 Roundtrip, found 2 hours ago
$279
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Oct 29 from Boston to Bismarck, returning Tue, Nov 4, priced at $279 found 2 hours ago
United
Wed, Oct 29 - Tue, Nov 4
BOS
Boston
BIS
Bismarck
$287 Roundtrip, found 2 hours ago
$287
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Oct 29 from Boston to Bismarck, returning Tue, Nov 4, priced at $287 found 2 hours ago
United
Sat, Nov 15 - Mon, Nov 17
BOS
Boston
BIS
Bismarck
$289 Roundtrip, found 2 days ago
$289
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 15 from Boston to Bismarck, returning Mon, Nov 17, priced at $289 found 2 days ago

Find the cheapest month to fly from Boston (BOS) to Bismarck (BIS)

February is typically the cheapest month to fly

From $218 - $593 per traveler.

Graph displaying average flight prices per month

Alternative airports near Bismarck

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Bismarck Municipal BIS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $294
BIS
Bismarck Municipal
CheapestClosest
Average driving time to city center6 min
Flights from $294
Flights from Boston (BOS) to Bismarck (BIS)
Origin airport
Logan Intl.
Destination airport
Bismarck Municipal
Airlines serving
American Airlines, Delta, United
Roundtrip price
$268
Distance
1485 mi

Boston to Bismarck Flights

The cheapest times to fly from Boston to Bismarck

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Bismarck are during the month of October. You can find some of the cheapest flights from Boston to Bismarck with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Bismarck

Sunday is one of the best days to book for cheap flights from Boston to Bismarck: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Bismarck

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Bismarck in 2025. You can also book with separate airlines for your outbound and return journeys, from $136 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Bismarck flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Bismarck airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Bismarck Municipal Airport (BIS) cost?
Discover the latest flight deals from BOS to BIS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BOS to BIS?
The cheapest flights from BOS to BIS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BOS to BIS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BOS to BIS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Logan Intl. Airport (BOS) to Bismarck Municipal Airport (BIS)?
You'll have to take a flight with a layover if you're traveling from Logan Intl. Airport (BOS) to Bismarck Municipal Airport (BIS). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from BOS to BIS?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Bismarck Municipal Airport (BIS)?
To reach Bismarck Municipal Airport (BIS) on time, choose a flight that leaves Logan Intl. Airport (BOS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Bismarck Municipal Airport (BIS) last-minute?
Last-minute bookings from BOS to BIS are generally more expensive. For the best rates, start searching for flights early. That said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before you leave.
Is it cheaper to book a BOS to BIS flight and hotel package?
You can save money by booking a BOS to BIS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your ideal accommodations and flights, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Bismarck Municipal Airport (BIS)?
Usually, it's possible to cancel or reschedule your BOS to BIS flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Explore a world of travel with Expedia

Boston nearby Airports

Providence

T.F. Green to Bismarck
$268.36

Manchester

Manchester-Boston Regional to Bismarck
$278.76
*Available to One Key members.