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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 4/15. 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
5:40 am - 12:41 pmBOI-BIS
6h 01m1 stop
Delta Logo
7:31 am - 2:03 pmBIS-BOI
7h 32m1 stop
$249Delta
Find Deal
Wed, Apr 15 - Sat, Apr 18
Delta Logo
5:40 am - 12:41 pmBOI-BIS
6h 01m1 stop
Delta Logo
1:10 pm - 12:11 amBIS-BOI
12h 01m2 stops
$299Delta
Find Deal
Wed, Apr 15 - Sat, Apr 18
United Airlines Logo
5:22 pm - 11:37 pmBOI-BIS
5h 15m1 stop
United Airlines Logo
5:50 am - 1:30 pmBIS-BOI
8h 40m2 stops
$324United Airlines
Find Deal
Wed, Apr 15 - Sat, Apr 18
United Airlines Logo
8:05 am - 8:03 pmBOI-BIS
10h 58m2 stops
United Airlines Logo
5:50 am - 1:30 pmBIS-BOI
8h 40m2 stops
$329United Airlines
Find Deal
Wed, Apr 15 - Sat, Apr 18
United Airlines Logo
6:15 am - 1:11 pmBOI-BIS
5h 56m1 stop
United Airlines Logo
5:45 am - 9:59 amBIS-BOI
5h 14m1 stop
$407United Airlines
Find Deal
Thu, Nov 27 - Tue, Dec 2
United Airlines Logo
6:15 am - 1:11 pmBOI-BIS
5h 56m1 stop
United Airlines Logo
5:45 am - 1:35 pmBIS-BOI
8h 50m2 stops
$424United Airlines
Find Deal
Thu, Nov 27 - Tue, Dec 2
United Airlines Logo
5:17 pm - 11:39 pmBOI-BIS
5h 22m1 stop
United Airlines Logo
9:30 pm - 1:30 pmBIS-BOI
17h 00m2 stops
$512United Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 30
United Airlines Logo
6:20 am - 4:24 pmBOI-BIS
33h 04m2 stops
United Airlines Logo
5:45 am - 1:35 pmBIS-BOI
8h 50m2 stops
$566United Airlines
Find Deal
Thu, Nov 27 - Tue, Dec 2
United Airlines Logo
6:15 am - 1:11 pmBOI-BIS
5h 56m1 stop
United Airlines Logo
9:30 pm - 1:30 pmBIS-BOI
17h 00m2 stops
$576United Airlines
Find Deal
Sun, Nov 23 - Sun, Nov 30
United Airlines Logo
5:17 pm - 11:39 pmBOI-BIS
5h 22m1 stop
United Airlines Logo
9:30 pm - 9:21 pmBIS-BOI
24h 51m1 stop
$584United Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 30

Delta flights from Boise to Bismarck

Our best Delta deals on Boise to Bismarck flight tickets
Delta
Apr 15
BOI5:40 amBoise Air Term. Gowen Fld
6h 01m
1 stop
BIS12:41 pmBismarck
Apr 18
BIS7:31 amBismarck
7h 32m
1 stop
BOI2:03 pmBoise Air Term. Gowen Fld
$249
Find similar
Delta
Apr 15
BOI5:40 amBoise Air Term. Gowen Fld
6h 01m
1 stop
BIS12:41 pmBismarck
Apr 18
BIS1:10 pmBismarck
12h 01m
2 stops
BOI12:11 amBoise Air Term. Gowen Fld
$299
Find similar
Delta
Dec 20
BOI3:23 pmBoise Air Term. Gowen Fld
7h 24m
1 stop
BIS11:47 pmBismarck
Dec 30
BIS7:38 amBismarck
7h 40m
1 stop
BOI2:18 pmBoise Air Term. Gowen Fld
$644
Find similar

United Airlines flights from Boise to Bismarck

Our best United Airlines deals on Boise to Bismarck flight tickets
United Airlines
Apr 15
BOI5:22 pmBoise Air Term. Gowen Fld
5h 15m
1 stop
BIS11:37 pmBismarck
Apr 18
BIS5:50 amBismarck
8h 40m
2 stops
BOI1:30 pmBoise Air Term. Gowen Fld
$324
Find similar
United Airlines
Apr 15
BOI8:05 amBoise Air Term. Gowen Fld
10h 58m
2 stops
BIS8:03 pmBismarck
Apr 18
BIS5:50 amBismarck
8h 40m
2 stops
BOI1:30 pmBoise Air Term. Gowen Fld
$329
Find similar
United Airlines
Nov 27
BOI6:15 amBoise Air Term. Gowen Fld
5h 56m
1 stop
BIS1:11 pmBismarck
Dec 2
BIS5:45 amBismarck
5h 14m
1 stop
BOI9:59 amBoise Air Term. Gowen Fld
$407
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 November 3, 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 4/15

5:40 am-12:41 pm

1 stop6h 01m

Bismarck

Sat 4/18

7:31 am-2:03 pm

1 stop7h 32m

$249

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Wed 4/15

5:40 am-12:41 pm

1 stop6h 01m

Bismarck

Sat 4/18

1:10 pm-12:11 am

2 stops12h 01m

$299

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Wed 4/15

5:22 pm-11:37 pm

1 stop5h 15m

Bismarck

Sat 4/18

5:50 am-1:30 pm

2 stops8h 40m

$324

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Wed 4/15

8:05 am-8:03 pm

2 stops10h 58m

Bismarck

Sat 4/18

5:50 am-1:30 pm

2 stops8h 40m

$329

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Thu 11/27

6:15 am-1:11 pm

1 stop5h 56m

Bismarck

Tue 12/2

5:45 am-9:59 am

1 stop5h 14m

$407

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Thu 11/27

6:15 am-1:11 pm

1 stop5h 56m

Bismarck

Tue 12/2

5:45 am-1:35 pm

2 stops8h 50m

$424

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Fri 11/21

5:17 pm-11:39 pm

1 stop5h 22m

Bismarck

Sun 11/30

9:30 pm-1:30 pm

2 stops17h 00m

$512

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Thu 11/27

6:20 am-4:24 pm

2 stops33h 04m

Bismarck

Tue 12/2

5:45 am-1:35 pm

2 stops8h 50m

$566

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Sun 11/23

6:15 am-1:11 pm

1 stop5h 56m

Bismarck

Sun 11/30

9:30 pm-1:30 pm

2 stops17h 00m

$576

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Fri 11/21

5:17 pm-11:39 pm

1 stop5h 22m

Bismarck

Sun 11/30

9:30 pm-9:21 pm

1 stop24h 51m

$584

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 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

Direct flights

None
There are no direct flights from Boise to Bismarck. There are no popular flight routes from Boise to Bismarck.
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 5h 15m 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
DeltaPriceFrom $223Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
8,997 reviews
Search United Airlines 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.

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