What is the cheapest airline that flies from Bellingham to Idaho?

Allegiant Air and Alaska Airlines are the most popular carriers operating from Bellingham to Idaho

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

Prices for flights from Bellingham Airport to Idaho are refreshed on a daily basis.

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

As of May 2026, there is 1 operator available to choose from for flights from Bellingham Airport to Idaho.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bellingham Airport to Idaho.

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

The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$184 Cheap Flights from Bellingham to Idaho in 2026

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Find the cheapest flights from Bellingham to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:21 pm - 7:57 pm

BLI

GEG

6h 36m

1 stop

8:47 pm - 9:04 am

GEG

BLI

12h 17m

1 stop

$381Allegiant Air

Thu, Jun 18 - Sun, Jun 21

1:21 pm - 7:57 pm

BLI

GEG

6h 36m

1 stop

8:51 pm - 8:59 am

GEG

BLI

12h 08m

1 stop

$404Allegiant Air

Thu, Jun 25 - Thu, Jul 2

1:21 pm - 7:57 pm

BLI

GEG

6h 36m

1 stop

8:51 pm - 8:59 am

GEG

BLI

12h 08m

1 stop

$429Allegiant Air

Thu, Jun 25 - Sun, Jul 5

10:04 am - 7:57 pm

BLI

GEG

9h 53m

1 stop

8:51 pm - 8:59 am

GEG

BLI

12h 08m

1 stop

$431Allegiant Air

Sun, Jun 28 - Thu, Jul 2

7:18 pm - 11:11 am

BLI

SUN

14h 53m

1 stop

11:53 am - 1:29 pm

SUN

BLI

26h 36m

1 stop

$443Alaska Airlines

Mon, Oct 19 - Fri, Oct 23

10:04 am - 7:57 pm

BLI

GEG

9h 53m

1 stop

8:51 pm - 8:59 am

GEG

BLI

12h 08m

1 stop

$455Allegiant Air

Sun, Jun 28 - Sun, Jul 5

5:26 pm - 8:56 pm

BLI

GEG

3h 30m

1 stop

5:44 pm - 11:59 pm

GEG

BLI

6h 15m

1 stop

$485Alaska Airlines

Wed, Jun 24 - Thu, Jul 2

5:26 pm - 8:56 pm

BLI

GEG

3h 30m

1 stop

7:45 pm - 4:46 pm

GEG

BLI

21h 01m

1 stop

$489Alaska Airlines

Mon, Jul 6 - Fri, Jul 10

8:20 am - 11:11 am

BLI

SUN

25h 51m

2 stops

11:53 am - 1:29 pm

SUN

BLI

26h 36m

1 stop

$503Alaska Airlines

Mon, Oct 19 - Fri, Oct 23

8:30 am - 11:45 am

BLI

GEG

3h 15m

1 stop

8:53 am - 4:46 pm

GEG

BLI

7h 53m

2 stops

$524Alaska Airlines

Wed, Jul 15 - Wed, Jul 29

Alaska Airlines flights from Bellingham to Idaho

Our best Alaska Airlines deals on Bellingham to Idaho flight tickets

Alaska Airlines

Sep 12

BLI7:26 pmBellingham

2h 59m

1 stop

GEG10:25 pmSpokane

Sep 14

GEG8:39 pmSpokane

16h 47m

1 stop

BLI1:26 pmBellingham

$385

Alaska Airlines

Sep 11

BLI7:26 pmBellingham

17h 13m

1 stop

GEG12:39 pmSpokane

Sep 14

GEG8:39 pmSpokane

16h 47m

1 stop

BLI1:26 pmBellingham

$413

Alaska Airlines

Sep 24

BLI7:26 pmBellingham

4h 33m

1 stop

GEG11:59 pmSpokane

Sep 28

GEG8:39 pmSpokane

16h 47m

1 stop

BLI1:26 pmBellingham

$422

Allegiant Air flights from Bellingham to Idaho

Our best Allegiant Air deals on Bellingham to Idaho flight tickets

Allegiant Air

Jun 18

BLI1:21 pmBellingham

6h 36m

1 stop

GEG7:57 pmSpokane

Jun 21

GEG8:47 pmSpokane

12h 17m

1 stop

BLI9:04 amBellingham

$381

Allegiant Air

Jun 25

BLI1:21 pmBellingham

6h 36m

1 stop

GEG7:57 pmSpokane

Jul 2

GEG8:51 pmSpokane

12h 08m

1 stop

BLI8:59 amBellingham

$404

Allegiant Air

Jun 25

BLI1:21 pmBellingham

6h 36m

1 stop

GEG7:57 pmSpokane

Jul 5

GEG8:51 pmSpokane

12h 08m

1 stop

BLI8:59 amBellingham

$429

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

Thu 6/18

1:21 pm-7:57 pm

1 stop6h 36m

Spokane

Sun 6/21

8:47 pm-9:04 am

1 stop12h 17m

$381

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

Thu 6/25

1:21 pm-7:57 pm

1 stop6h 36m

Spokane

Thu 7/2

8:51 pm-8:59 am

1 stop12h 08m

$404

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

Thu 6/25

1:21 pm-7:57 pm

1 stop6h 36m

Spokane

Sun 7/5

8:51 pm-8:59 am

1 stop12h 08m

$429

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

Sun 6/28

10:04 am-7:57 pm

1 stop9h 53m

Spokane

Thu 7/2

8:51 pm-8:59 am

1 stop12h 08m

$431

BellinghamHailey

BLI - SUN

BLISUN

Bellingham

Mon 10/19

7:18 pm-11:11 am

1 stop14h 53m

Hailey Sun Valley-Friedman

Fri 10/23

11:53 am-1:29 pm

1 stop26h 36m

$443

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

Sun 6/28

10:04 am-7:57 pm

1 stop9h 53m

Spokane

Sun 7/5

8:51 pm-8:59 am

1 stop12h 08m

$455

Quickest round-trip

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

Wed 6/24

5:26 pm-8:56 pm

1 stop3h 30m

Spokane

Thu 7/2

5:44 pm-11:59 pm

1 stop6h 15m

$485

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

Mon 7/6

5:26 pm-8:56 pm

1 stop3h 30m

Spokane

Fri 7/10

7:45 pm-4:46 pm

1 stop21h 01m

$489

BellinghamHailey

BLI - SUN

BLISUN

Bellingham

Mon 10/19

8:20 am-11:11 am

2 stops25h 51m

Hailey Sun Valley-Friedman

Fri 10/23

11:53 am-1:29 pm

1 stop26h 36m

$503

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

Wed 7/15

8:30 am-11:45 am

1 stop3h 15m

Spokane

Wed 7/29

8:53 am-4:46 pm

2 stops7h 53m

$524

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 Bellingham 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

What is the cheapest month to fly to Idaho?

In general, January is the cheapest month to fly from Bellingham to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $224. If you don’t want to visit Idaho in January, then you should wait until October to fly from Bellingham, when ticket prices are also cheap, with an average price of $242.

Cheap Bellingham to Idaho flight deals and tips

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

Fastest flight time	2h 59m
Direct flights	None

The fastest flight from Bellingham to Idaho takes 2h 59m

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

Search flight deals

Frequently asked questions about flying from Bellingham to Idaho

When did momondo last update prices for flights from Bellingham Airport to Idaho?
Prices for flights from Bellingham Airport to Idaho are refreshed on a daily basis.
How many operators does momondo search for flights from Bellingham Airport to Idaho?
As of May 2026, there is 1 operator available to choose from for flights from Bellingham Airport to Idaho.
How old do you have to be to fly from Bellingham Airport to Idaho?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bellingham Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Bellingham to Idaho

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

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $224	Free Cancellation	Rating 7.9 12,433 reviews		Search Alaska Airlines flights

Why use momondo?

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

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 Bellingham to Idaho for you.

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

All flight searches from Bellingham to Idaho on momondo can be filtered to show those which offer flexible booking policies.

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

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 Idaho from Bellingham.

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

Price alerts on flights to Idaho from Bellingham are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.