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Cheap flights from Boise to Bismarck from $249

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Bismarck departing on 8/20. 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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Find the cheapest flights from Boise to Bismarck

Cheap round-trip flights

Delta Logo
5:30 am - 12:34 pmBOI-BIS
6h 04m1 stop
Delta Logo
5:42 pm - 11:56 pmBIS-BOI
7h 14m1 stop
$249Delta
Find Deal
Wed, Aug 20 - Wed, Aug 27
Delta Logo
5:30 am - 12:34 pmBOI-BIS
6h 04m1 stop
Delta Logo
5:42 pm - 11:56 pmBIS-BOI
7h 14m1 stop
$254Delta
Find Deal
Tue, Aug 19 - Tue, Aug 26
Delta Logo
5:30 am - 12:34 pmBOI-BIS
6h 04m1 stop
Delta Logo
1:14 pm - 11:00 pmBIS-BOI
10h 46m2 stops
$259Delta
Find Deal
Tue, Aug 19 - Tue, Aug 26
American Airlines Logo
6:35 am - 10:17 pmBOI-BIS
14h 42m2 stops
American Airlines Logo
6:23 am - 8:10 pmBIS-BOI
14h 47m2 stops
$264American Airlines
Find Deal
Tue, Aug 19 - Tue, Aug 26
United Airlines Logo
5:00 am - 10:34 amBOI-BIS
4h 34m1 stop
United Airlines Logo
6:00 am - 9:42 amBIS-BOI
4h 42m1 stop
$283United Airlines
Find Deal
Sat, Aug 16 - Wed, Aug 20
United Airlines Logo
5:00 am - 10:34 amBOI-BIS
4h 34m1 stop
United Airlines Logo
6:00 am - 4:58 pmBIS-BOI
11h 58m2 stops
$288United Airlines
Find Deal
Sat, Aug 16 - Wed, Aug 20
American Airlines Logo
6:35 am - 10:17 pmBOI-BIS
14h 42m2 stops
American Airlines Logo
6:23 am - 8:10 pmBIS-BOI
14h 47m2 stops
$314American Airlines
Find Deal
Wed, Aug 20 - Wed, Aug 27
United Airlines Logo
2:13 pm - 11:39 pmBOI-BIS
8h 26m2 stops
United Airlines Logo
6:00 am - 1:30 pmBIS-BOI
8h 30m2 stops
$334United Airlines
Find Deal
Tue, Aug 19 - Mon, Aug 25
United Airlines Logo
2:13 pm - 11:39 pmBOI-BIS
8h 26m2 stops
United Airlines Logo
6:00 am - 9:42 amBIS-BOI
4h 42m1 stop
$443United Airlines
Find Deal
Wed, Aug 20 - Thu, Aug 28
American Airlines Logo
6:35 am - 10:17 pmBOI-BIS
14h 42m2 stops
American Airlines Logo
6:23 am - 4:45 pmBIS-BOI
11h 22m2 stops
$639American Airlines
Find Deal
Wed, Aug 20 - Thu, Aug 28

Delta flights from Boise to Bismarck

Our best Delta deals on Boise to Bismarck flight tickets
Delta
Aug 20
BOI5:30 amBoise Air Term. Gowen Fld
6h 04m
1 stop
BIS12:34 pmBismarck
Aug 27
BIS5:42 pmBismarck
7h 14m
1 stop
BOI11:56 pmBoise Air Term. Gowen Fld
$249
Find similar
Delta
Aug 19
BOI5:30 amBoise Air Term. Gowen Fld
6h 04m
1 stop
BIS12:34 pmBismarck
Aug 26
BIS5:42 pmBismarck
7h 14m
1 stop
BOI11:56 pmBoise Air Term. Gowen Fld
$254
Find similar
Delta
Aug 19
BOI5:30 amBoise Air Term. Gowen Fld
6h 04m
1 stop
BIS12:34 pmBismarck
Aug 26
BIS1:14 pmBismarck
10h 46m
2 stops
BOI11:00 pmBoise Air Term. Gowen Fld
$259
Find similar

American Airlines flights from Boise to Bismarck

Our best American Airlines deals on Boise to Bismarck flight tickets
American Airlines
Aug 19
BOI6:35 amBoise Air Term. Gowen Fld
14h 42m
2 stops
BIS10:17 pmBismarck
Aug 26
BIS6:23 amBismarck
14h 47m
2 stops
BOI8:10 pmBoise Air Term. Gowen Fld
$264
Find similar
American Airlines
Aug 20
BOI6:35 amBoise Air Term. Gowen Fld
14h 42m
2 stops
BIS10:17 pmBismarck
Aug 27
BIS6:23 amBismarck
14h 47m
2 stops
BOI8:10 pmBoise Air Term. Gowen Fld
$314
Find similar
American Airlines
Aug 20
BOI6:35 amBoise Air Term. Gowen Fld
14h 42m
2 stops
BIS10:17 pmBismarck
Aug 28
BIS6:23 amBismarck
11h 22m
2 stops
BOI4:45 pmBoise Air Term. Gowen Fld
$639
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boise 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 August 2, 2025.
Use the filters below to find and compare flights from Boise to Bismarck that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Wed 8/20

5:30 am-12:34 pm

1 stop6h 04m

Bismarck

Wed 8/27

5:42 pm-11:56 pm

1 stop7h 14m

$249

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Tue 8/19

5:30 am-12:34 pm

1 stop6h 04m

Bismarck

Tue 8/26

5:42 pm-11:56 pm

1 stop7h 14m

$254

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Tue 8/19

5:30 am-12:34 pm

1 stop6h 04m

Bismarck

Tue 8/26

1:14 pm-11:00 pm

2 stops10h 46m

$259

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Tue 8/19

6:35 am-10:17 pm

2 stops14h 42m

Bismarck

Tue 8/26

6:23 am-8:10 pm

2 stops14h 47m

$264

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Sat 8/16

5:00 am-10:34 am

1 stop4h 34m

Bismarck

Wed 8/20

6:00 am-9:42 am

1 stop4h 42m

$283

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Sat 8/16

5:00 am-10:34 am

1 stop4h 34m

Bismarck

Wed 8/20

6:00 am-4:58 pm

2 stops11h 58m

$288

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Wed 8/20

6:35 am-10:17 pm

2 stops14h 42m

Bismarck

Wed 8/27

6:23 am-8:10 pm

2 stops14h 47m

$314

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Tue 8/19

2:13 pm-11:39 pm

2 stops8h 26m

Bismarck

Mon 8/25

6:00 am-1:30 pm

2 stops8h 30m

$334

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Wed 8/20

2:13 pm-11:39 pm

2 stops8h 26m

Bismarck

Thu 8/28

6:00 am-9:42 am

1 stop4h 42m

$443

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Wed 8/20

6:35 am-10:17 pm

2 stops14h 42m

Bismarck

Thu 8/28

6:23 am-4:45 pm

2 stops11h 22m

$639

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 Boise 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 typical price of a round-trip flight between Boise and Bismarck?

What is the cheapest month to fly to Bismarck?

In general, November is the cheapest month to fly from Boise to Bismarck. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $318. If you aren’t able to travel during the month of November, then book flights to Bismarck from Boise during April instead. Flights to Bismarck in April, while not as cheap as those in November, still average around $321.

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

The cheapest day to depart from Boise to Bismarck is on a Wednesday. Travelers who choose to depart for Bismarck on a Wednesday will often find tickets for as low as $380. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $820. 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 afternoon. momondo users have found flights departing from Boise to Bismarck in the afternoon for as low as $333. 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 morning because they tend to be around $518. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Boise to Bismarck

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

Cheap Boise to Bismarck (BOI to BIS) flight deals and tips

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

Best Price Found

$249

Fastest flight time

4h 34m

Direct flights

None

Airports in Bismarck

1 airport
The best flight deal from Boise to Bismarck found on momondo in the last 72 hours is $249
The fastest flight from Boise to Bismarck takes 4h 34m
There are no direct flights from Boise to Bismarck. Popular non-direct route for this connection is Boise Air Term. Gowen Fld Airport - Bismarck Airport.
There is 1 airport near Bismarck: Bismarck (BIS)
Search flight deals

  • How far is Boise Air Term. Gowen Fld to Bismarck by plane?

    Bismarck is 780.3 mi away from Boise Air Term. Gowen Fld. Typically, this will take 4h 34m by plane in normal conditions.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Bismarck Airport?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Bismarck Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Bismarck Airport?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld 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 Boise Air Term. Gowen Fld 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 Boise to Bismarck?

Best airlines flying from Boise to Bismarck

Compare and see reviews for airlines that fly from Boise to Bismarck with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $233Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights
DeltaPriceFrom $233Free CancellationRating
8.0
7,983 reviews
Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boise to Bismarck for you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bismarck from Boise.

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

If you are simply researching potential flights to Bismarck, momondo offers a useful price alert feature which will track prices for flights to Bismarck from Boise and alert you when they change.

An easier way to manage your Bismarck trip

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