What is the cheapest airline that flies from North Dakota to Idaho?

Frontier, Allegiant Air, and Delta are the most popular carriers operating from North Dakota to Idaho

How long is the flight from North Dakota to Idaho?

Flight times from North Dakota to Idaho vary, but if you’re flying out of Fargo and flying into Boise (one of the most popular routes), then the duration is 4h 55m on average. Another popular route from North Dakota to Idaho is flying from Grand Forks to Boise, which will take roughly 5h 31m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from North Dakota to Idaho?

Prices for flights from North Dakota to Idaho were last updated today.

How many operators does momondo search for flights from North Dakota to Idaho?

As of May 2026, there are 2 operators available to choose from for flights from North Dakota to Idaho.

How old do you have to be to fly from North Dakota to Idaho?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from North Dakota to Idaho.

What documentation or ID do you need to fly to Idaho?

The travel and health documents you'll need for your trip to Idaho 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 Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$126 Cheap Flights from North Dakota to Idaho in 2026

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Find the cheapest flights from North Dakota to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:35 pm - 12:30 pm

FAR

BOI

22h 55m

1 stop

1:24 pm - 1:48 pm

BOI

FAR

23h 24m

1 stop

$262Frontier

Wed, Jul 1 - Sun, Jul 5

2:33 pm - 12:29 pm

FAR

BOI

22h 56m

1 stop

1:25 pm - 1:48 pm

BOI

FAR

23h 23m

1 stop

$276Frontier

Sat, Jul 25 - Sun, Aug 16

5:35 pm - 11:59 pm

MOT

BOI

7h 24m

1 stop

5:40 am - 11:41 am

BOI

MOT

5h 01m

1 stop

$298Delta

Thu, Aug 20 - Mon, Aug 31

5:35 pm - 11:59 pm

MOT

BOI

7h 24m

2 stops

5:40 am - 11:41 am

BOI

MOT

5h 01m

1 stop

$304Delta

Thu, Aug 20 - Mon, Aug 31

1:10 pm - 7:20 pm

BIS

GEG

8h 10m

1 stop

7:00 am - 4:48 pm

GEG

BIS

7h 48m

1 stop

$309Delta

Thu, Sep 24 - Mon, Sep 28

5:35 pm - 11:59 pm

MOT

BOI

7h 24m

2 stops

6:00 am - 4:02 pm

BOI

MOT

9h 02m

2 stops

$309Delta

Thu, Aug 20 - Mon, Aug 31

9:16 am - 12:37 pm

BIS

GEG

5h 21m

1 stop

4:08 pm - 11:41 pm

GEG

BIS

5h 33m

1 stop

$339United Airlines

Sat, Jun 6 - Wed, Jun 10

5:00 am - 1:11 pm

FAR

GEG

10h 11m

1 stop

2:01 pm - 11:06 pm

GEG

FAR

7h 05m

1 stop

$400American Airlines

Sat, Jun 6 - Wed, Jun 10

11:35 am - 11:55 pm

FAR

BOI

13h 20m

2 stops

5:46 pm - 11:21 pm

BOI

FAR

4h 35m

1 stop

$424United Airlines

Sat, Jun 20 - Sat, Jun 27

12:06 pm - 8:01 pm

BIS

GEG

9h 55m

1 stop

11:52 am - 9:28 pm

GEG

BIS

7h 36m

1 stop

$451Allegiant Air

Sun, Aug 2 - Fri, Aug 7

United Airlines flights from North Dakota to Idaho

Our best United Airlines deals on North Dakota to Idaho flight tickets

United Airlines

Jun 6

BIS9:16 amBismarck

5h 21m

1 stop

GEG12:37 pmSpokane

Jun 10

GEG4:08 pmSpokane

5h 33m

1 stop

BIS11:41 pmBismarck

$339

United Airlines

Jun 20

FAR11:35 amFargo Hector Field

13h 20m

2 stops

BOI11:55 pmBoise Air Term. Gowen Fld

Jun 27

BOI5:46 pmBoise Air Term. Gowen Fld

4h 35m

1 stop

FAR11:21 pmFargo Hector Field

$424

United Airlines

Jun 20

FAR11:35 amFargo Hector Field

7h 21m

1 stop

BOI5:56 pmBoise Air Term. Gowen Fld

Jun 27

BOI5:46 pmBoise Air Term. Gowen Fld

4h 35m

1 stop

FAR11:21 pmFargo Hector Field

$443

Delta flights from North Dakota to Idaho

Our best Delta deals on North Dakota to Idaho flight tickets

Delta

Aug 20

MOT5:35 pmMinot

7h 24m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

Aug 31

BOI5:40 amBoise Air Term. Gowen Fld

5h 01m

1 stop

MOT11:41 amMinot

$298

Delta

Aug 20

MOT5:35 pmMinot

7h 24m

2 stops

BOI11:59 pmBoise Air Term. Gowen Fld

Aug 31

BOI5:40 amBoise Air Term. Gowen Fld

5h 01m

1 stop

MOT11:41 amMinot

$304

Delta

Aug 20

MOT5:35 pmMinot

7h 24m

2 stops

BOI11:59 pmBoise Air Term. Gowen Fld

Aug 31

BOI6:00 amBoise Air Term. Gowen Fld

9h 02m

2 stops

MOT4:02 pmMinot

$309

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FargoBoise

FAR - BOI

FARBOI

Fargo Hector Field

Wed 7/1

2:35 pm-12:30 pm

1 stop22h 55m

Boise Air Term. Gowen Fld

Sun 7/5

1:24 pm-1:48 pm

1 stop23h 24m

$262

FargoBoise

FAR - BOI

FARBOI

Fargo Hector Field

Sat 7/25

2:33 pm-12:29 pm

1 stop22h 56m

Boise Air Term. Gowen Fld

Sun 8/16

1:25 pm-1:48 pm

1 stop23h 23m

$276

MinotBoise

MOT - BOI

MOTBOI

Minot

Thu 8/20

5:35 pm-11:59 pm

1 stop7h 24m

Boise Air Term. Gowen Fld

Mon 8/31

5:40 am-11:41 am

1 stop5h 01m

$298

MinotBoise

MOT - BOI

MOTBOI

Minot

Thu 8/20

5:35 pm-11:59 pm

2 stops7h 24m

Boise Air Term. Gowen Fld

Mon 8/31

5:40 am-11:41 am

1 stop5h 01m

$304

BismarckSpokane

BIS - GEG

BISGEG

Bismarck

Thu 9/24

1:10 pm-7:20 pm

1 stop8h 10m

Spokane

Mon 9/28

7:00 am-4:48 pm

1 stop7h 48m

$309

MinotBoise

MOT - BOI

MOTBOI

Minot

Thu 8/20

5:35 pm-11:59 pm

2 stops7h 24m

Boise Air Term. Gowen Fld

Mon 8/31

6:00 am-4:02 pm

2 stops9h 02m

$309

Quickest round-trip

BismarckSpokane

BIS - GEG

BISGEG

Bismarck

Sat 6/6

9:16 am-12:37 pm

1 stop5h 21m

Spokane

Wed 6/10

4:08 pm-11:41 pm

1 stop5h 33m

$339

FargoSpokane

FAR - GEG

FARGEG

Fargo Hector Field

Sat 6/6

5:00 am-1:11 pm

1 stop10h 11m

Spokane

Wed 6/10

2:01 pm-11:06 pm

1 stop7h 05m

$400

FargoBoise

FAR - BOI

FARBOI

Fargo Hector Field

Sat 6/20

11:35 am-11:55 pm

2 stops13h 20m

Boise Air Term. Gowen Fld

Sat 6/27

5:46 pm-11:21 pm

1 stop4h 35m

$424

BismarckSpokane

BIS - GEG

BISGEG

Bismarck

Sun 8/2

12:06 pm-8:01 pm

1 stop9h 55m

Spokane

Fri 8/7

11:52 am-9:28 pm

1 stop7h 36m

$451

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from North Dakota to Idaho

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

Prices

Airlines

Other information

What is the cheapest month to fly to Idaho?

In general, December is the cheapest month to fly from North Dakota to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $258. If you don’t want to visit Idaho in December, then you should wait until November to fly from North Dakota, when ticket prices are also cheap, with an average price of $258.

Can stopping save me money on North Dakota to Idaho flights?

You could potentially save up to 31% on your flight if you consider stops on a North Dakota to Idaho flight.

Cheap North Dakota to Idaho flight deals and tips

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

Fastest flight time	4h 55m
Direct flights	None

The fastest flight from North Dakota to Idaho takes 4h 55m

There are no direct flights from North Dakota to Idaho. There are no popular flight routes from North Dakota to Idaho.

Search flight deals

Frequently asked questions about flying from North Dakota to Idaho

When did momondo last update prices for flights from North Dakota to Idaho?
Prices for flights from North Dakota to Idaho were last updated today.
How many operators does momondo search for flights from North Dakota to Idaho?
As of May 2026, there are 2 operators available to choose from for flights from North Dakota to Idaho.
How old do you have to be to fly from North Dakota to Idaho?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from North Dakota to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents you'll need for your trip to Idaho 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 Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from North Dakota to Idaho

Compare and see reviews for airlines that fly from North Dakota to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $238	Free Cancellation	Rating 7.9 8,436 reviews		Search Delta flights
United Airlines	PriceFrom $259	Free Cancellation	Rating 7.4 9,749 reviews		Search United Airlines flights

Why use momondo?

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

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

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

Yes. All flights to Idaho from North Dakota on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from North Dakota to Idaho?

momondo provides multiple filters to help you find the best flight to Idaho from North Dakota. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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