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

Alaska Airlines is the most popular carrier 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 February 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.

$137 Cheap Flights from Bellingham to Idaho in 2026

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0 bags

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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.

7:19 pm - 11:55 pm

BLI

GEG

4h 36m

1 stop

6:00 am - 6:39 pm

GEG

BLI

12h 39m

1 stop

$236Alaska Airlines

Wed, Apr 22 - Mon, Apr 27

1:00 pm - 9:31 pm

BLI

GEG

8h 31m

1 stop

3:10 pm - 12:07 am

GEG

BLI

8h 57m

1 stop

$243Alaska Airlines

Tue, May 12 - Tue, May 19

6:19 pm - 1:53 pm

BLI

GEG

19h 34m

1 stop

6:00 am - 12:20 pm

GEG

BLI

6h 20m

1 stop

$245Alaska Airlines

Wed, Apr 15 - Wed, Apr 22

7:19 pm - 11:55 pm

BLI

GEG

4h 36m

1 stop

6:00 am - 3:21 pm

GEG

BLI

9h 21m

2 stops

$251Alaska Airlines

Wed, Apr 22 - Mon, Apr 27

6:19 pm - 11:59 pm

BLI

GEG

5h 40m

1 stop

6:00 am - 3:21 pm

GEG

BLI

9h 21m

2 stops

$268Alaska Airlines

Wed, Apr 15 - Wed, Apr 22

6:19 pm - 11:10 pm

BLI

GEG

4h 51m

1 stop

5:00 am - 11:59 pm

GEG

BLI

18h 59m

1 stop

$272Alaska Airlines

Wed, Mar 25 - Wed, Apr 1

6:19 pm - 11:59 pm

BLI

GEG

5h 40m

1 stop

7:31 pm - 10:50 pm

GEG

BLI

3h 19m

1 stop

$282Alaska Airlines

Tue, Mar 24 - Tue, Mar 31

6:19 pm - 11:59 pm

BLI

GEG

5h 40m

1 stop

7:43 pm - 12:16 pm

GEG

BLI

16h 33m

1 stop

$312Alaska Airlines

Tue, Mar 24 - Tue, Mar 31

6:19 pm - 11:59 pm

BLI

GEG

5h 40m

1 stop

6:20 am - 10:50 pm

GEG

BLI

16h 30m

2 stops

$315Alaska Airlines

Wed, Mar 25 - Wed, Apr 1

4:01 pm - 9:31 pm

BLI

GEG

5h 30m

2 stops

3:20 pm - 12:07 am

GEG

BLI

8h 47m

2 stops

$318Alaska Airlines

Tue, May 12 - Tue, May 19

Alaska Airlines flights from Bellingham to Idaho

Our best Alaska Airlines deals on Bellingham to Idaho flight tickets

Alaska Airlines

Apr 22

BLI7:19 pmBellingham

4h 36m

1 stop

GEG11:55 pmSpokane

Apr 27

GEG6:00 amSpokane

12h 39m

1 stop

BLI6:39 pmBellingham

$236

Alaska Airlines

May 12

BLI1:00 pmBellingham

8h 31m

1 stop

GEG9:31 pmSpokane

May 19

GEG3:10 pmSpokane

8h 57m

1 stop

BLI12:07 amBellingham

$243

Alaska Airlines

Apr 15

BLI6:19 pmBellingham

19h 34m

1 stop

GEG1:53 pmSpokane

Apr 22

GEG6:00 amSpokane

6h 20m

1 stop

BLI12:20 pmBellingham

$245

Fly from

Fly to

Route

Depart

Return

Price

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

Wed 4/22

7:19 pm-11:55 pm

1 stop4h 36m

Spokane

Mon 4/27

6:00 am-6:39 pm

1 stop12h 39m

$236

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

Tue 5/12

1:00 pm-9:31 pm

1 stop8h 31m

Spokane

Tue 5/19

3:10 pm-12:07 am

1 stop8h 57m

$243

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

Wed 4/15

6:19 pm-1:53 pm

1 stop19h 34m

Spokane

Wed 4/22

6:00 am-12:20 pm

1 stop6h 20m

$245

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

Wed 4/22

7:19 pm-11:55 pm

1 stop4h 36m

Spokane

Mon 4/27

6:00 am-3:21 pm

2 stops9h 21m

$251

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

Wed 4/15

6:19 pm-11:59 pm

1 stop5h 40m

Spokane

Wed 4/22

6:00 am-3:21 pm

2 stops9h 21m

$268

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

Wed 3/25

6:19 pm-11:10 pm

1 stop4h 51m

Spokane

Wed 4/1

5:00 am-11:59 pm

1 stop18h 59m

$272

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

Tue 3/24

6:19 pm-11:59 pm

1 stop5h 40m

Spokane

Tue 3/31

7:31 pm-10:50 pm

1 stop3h 19m

$282

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

Tue 3/24

6:19 pm-11:59 pm

1 stop5h 40m

Spokane

Tue 3/31

7:43 pm-12:16 pm

1 stop16h 33m

$312

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

Wed 3/25

6:19 pm-11:59 pm

1 stop5h 40m

Spokane

Wed 4/1

6:20 am-10:50 pm

2 stops16h 30m

$315

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

Tue 5/12

4:01 pm-9:31 pm

2 stops5h 30m

Spokane

Tue 5/19

3:20 pm-12:07 am

2 stops8h 47m

$318

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 $262.

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	4h 36m
Direct flights	None

The fastest flight from Bellingham to Idaho takes 4h 36m

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

Search flight deals

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 February 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 8.0 11,950 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.