Latest deals
FAQs
Reviews
Price Alerts

Cheap flights from Idaho to Bismarck from $330

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Bismarck departing on 5/28. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Idaho to Bismarck

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:46 pm - 11:41 pm
BOI
-
BIS
4h 55m
1 stop
United Airlines Logo
6:00 am - 9:45 am
BIS
-
BOI
4h 45m
1 stop
$330United Airlines
Thu, May 28 - Tue, Jun 2
American Airlines Logo
1:41 pm - 10:55 pm
BOI
-
BIS
8h 14m
1 stop
American Airlines Logo
2:26 pm - 10:54 pm
BIS
-
BOI
9h 28m
1 stop
$339American Airlines
Fri, Apr 24 - Mon, Apr 27
Delta Logo
5:35 am - 7:34 pm
GEG
-
BIS
11h 59m
2 stops
Delta Logo
7:31 am - 1:07 pm
BIS
-
GEG
7h 36m
1 stop
$354Delta
Sat, May 16 - Wed, Aug 26
Delta Logo
2:16 pm - 11:22 pm
GEG
-
BIS
7h 06m
1 stop
Delta Logo
7:31 am - 1:07 pm
BIS
-
GEG
7h 36m
1 stop
$369Delta
Sat, May 16 - Wed, Aug 26
Delta Logo
5:20 am - 12:47 pm
BOI
-
BIS
6h 27m
1 stop
Delta Logo
1:27 pm - 12:05 am
BIS
-
BOI
11h 38m
2 stops
$370Delta
Thu, Jul 9 - Tue, Jul 14
Delta Logo
5:35 am - 7:34 pm
GEG
-
BIS
11h 59m
2 stops
Delta Logo
7:31 am - 1:07 pm
BIS
-
GEG
7h 36m
1 stop
$374Delta
Sat, May 16 - Wed, Aug 26
Delta Logo
5:20 am - 12:47 pm
BOI
-
BIS
6h 27m
1 stop
Delta Logo
1:27 pm - 10:00 pm
BIS
-
BOI
9h 33m
2 stops
$380Delta
Thu, Jul 9 - Tue, Jul 14
Delta Logo
6:49 am - 5:01 pm
GEG
-
BIS
8h 12m
1 stop
Delta Logo
7:31 am - 1:07 pm
BIS
-
GEG
7h 36m
1 stop
$384Delta
Sat, May 16 - Wed, Aug 26
United Airlines Logo
7:00 am - 8:28 pm
BOI
-
BIS
12h 28m
2 stops
United Airlines Logo
6:00 am - 9:45 am
BIS
-
BOI
4h 45m
1 stop
$415United Airlines
Thu, May 28 - Tue, Jun 2
American Airlines Logo
1:41 pm - 10:55 pm
BOI
-
BIS
8h 14m
1 stop
American Airlines Logo
2:26 pm - 11:41 pm
BIS
-
BOI
10h 15m
2 stops
$429American Airlines
Fri, Apr 24 - Mon, Apr 27

Delta flights from Idaho to Bismarck

Our best Delta deals on Idaho to Bismarck flight tickets
Delta
May 16
GEG5:35 amSpokane
11h 59m
2 stops
BIS7:34 pmBismarck
Aug 26
BIS7:31 amBismarck
7h 36m
1 stop
GEG1:07 pmSpokane
$354
Delta
May 16
GEG2:16 pmSpokane
7h 06m
1 stop
BIS11:22 pmBismarck
Aug 26
BIS7:31 amBismarck
7h 36m
1 stop
GEG1:07 pmSpokane
$369
Delta
Jul 9
BOI5:20 amBoise Air Term. Gowen Fld
6h 27m
1 stop
BIS12:47 pmBismarck
Jul 14
BIS1:27 pmBismarck
11h 38m
2 stops
BOI12:05 amBoise Air Term. Gowen Fld
$370

American Airlines flights from Idaho to Bismarck

Our best American Airlines deals on Idaho to Bismarck flight tickets
American Airlines
Apr 24
BOI1:41 pmBoise Air Term. Gowen Fld
8h 14m
1 stop
BIS10:55 pmBismarck
Apr 27
BIS2:26 pmBismarck
9h 28m
1 stop
BOI10:54 pmBoise Air Term. Gowen Fld
$339
American Airlines
Apr 24
BOI1:41 pmBoise Air Term. Gowen Fld
8h 14m
1 stop
BIS10:55 pmBismarck
Apr 27
BIS2:26 pmBismarck
10h 15m
2 stops
BOI11:41 pmBoise Air Term. Gowen Fld
$429
American Airlines
Apr 24
BOI1:41 pmBoise Air Term. Gowen Fld
8h 14m
1 stop
BIS10:55 pmBismarck
Apr 27
BIS2:26 pmBismarck
9h 28m
1 stop
BOI10:54 pmBoise Air Term. Gowen Fld
$449

momondo Fare Finder

 
Customize your flight search to find flights from Idaho 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 April 11, 2026.
Use the filters below to find and compare flights from Idaho to Bismarck that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Thu 5/28

5:46 pm-11:41 pm

1 stop4h 55m

Bismarck

Tue 6/2

6:00 am-9:45 am

1 stop4h 45m

$330

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Fri 4/24

1:41 pm-10:55 pm

1 stop8h 14m

Bismarck

Mon 4/27

2:26 pm-10:54 pm

1 stop9h 28m

$339

SpokaneBismarck

GEG - BIS

GEGBIS

Spokane

Sat 5/16

5:35 am-7:34 pm

2 stops11h 59m

Bismarck

Wed 8/26

7:31 am-1:07 pm

1 stop7h 36m

$354

SpokaneBismarck

GEG - BIS

GEGBIS

Spokane

Sat 5/16

2:16 pm-11:22 pm

1 stop7h 06m

Bismarck

Wed 8/26

7:31 am-1:07 pm

1 stop7h 36m

$369

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Thu 7/9

5:20 am-12:47 pm

1 stop6h 27m

Bismarck

Tue 7/14

1:27 pm-12:05 am

2 stops11h 38m

$370

SpokaneBismarck

GEG - BIS

GEGBIS

Spokane

Sat 5/16

5:35 am-7:34 pm

2 stops11h 59m

Bismarck

Wed 8/26

7:31 am-1:07 pm

1 stop7h 36m

$374

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Thu 7/9

5:20 am-12:47 pm

1 stop6h 27m

Bismarck

Tue 7/14

1:27 pm-10:00 pm

2 stops9h 33m

$380

SpokaneBismarck

GEG - BIS

GEGBIS

Spokane

Sat 5/16

6:49 am-5:01 pm

1 stop8h 12m

Bismarck

Wed 8/26

7:31 am-1:07 pm

1 stop7h 36m

$384

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Thu 5/28

7:00 am-8:28 pm

2 stops12h 28m

Bismarck

Tue 6/2

6:00 am-9:45 am

1 stop4h 45m

$415

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Fri 4/24

1:41 pm-10:55 pm

1 stop8h 14m

Bismarck

Mon 4/27

2:26 pm-11:41 pm

2 stops10h 15m

$429

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Idaho to Bismarck flight deals and tips

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

Fastest flight time

4h 55m

Direct flights

None
The fastest flight from Idaho to Bismarck takes 4h 55m
There are no direct flights from Idaho to Bismarck. There are no popular flight routes from Idaho to Bismarck.
Search flight deals

Frequently asked questions about flying from Idaho to Bismarck

  • When did momondo last update prices for flights from Idaho to Bismarck Airport?

    Prices for flights from Idaho to Bismarck Airport were last updated today.

  • How many operators does momondo search for flights from Idaho to Bismarck Airport?

  • How old do you have to be to fly from Idaho to Bismarck Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Bismarck Airport.

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

    The travel and health documents you'll need for your trip to Bismarck Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bismarck Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Bismarck

Compare and see reviews for airlines that fly from Idaho to Bismarck with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $223Free CancellationRating
7.9
8,406 reviews
Search Delta flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,569 reviews
Search United Airlines flights

Frequently asked questions about flying from Idaho to Bismarck

  • How do I get Price Alerts for flights from Idaho to Bismarck?

    Price Alerts will notify you by email when the price for flights to Bismarck from Idaho decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Idaho to Bismarck with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bismarck from Idaho.

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

Flights from Idaho to Bismarck with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Idaho and Bismarck by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Idaho to Bismarck flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Bismarck trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 5/11
Mon 5/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States