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 August 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.

$217 Cheap Flights from Bellingham to Idaho in 2026

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.

7:26 pm - 9:46 amBLI Bellingham-SUN Hailey Sun Valley-Friedman

13h 20m1 stop Seattle/Tacoma Intl

11:48 am - 11:53 pmSUN Hailey Sun Valley-Friedman-BLI Bellingham

13h 05m1 stop Seattle/Tacoma Intl

$428Alaska Airlines

Tue, Sep 29 - Tue, Oct 6

5:16 am - 11:06 amBLI Bellingham-SUN Hailey Sun Valley-Friedman

4h 50m1 stop Seattle/Tacoma Intl

11:33 am - 6:57 pmSUN Hailey Sun Valley-Friedman-BLI Bellingham

8h 24m1 stop Seattle/Tacoma Intl

$428Alaska Airlines

Sat, Oct 31 - Tue, Nov 3

7:26 pm - 11:59 pmBLI Bellingham-GEG Spokane

4h 33m1 stop Seattle/Tacoma Intl

12:17 pm - 11:44 pmGEG Spokane-BLI Bellingham

11h 27m1 stop Seattle/Tacoma Intl

$444Alaska Airlines

Thu, Sep 10 - Sat, Sep 12

7:00 am - 9:56 amBLI Bellingham-GEG Spokane

2h 56m1 stop Portland

8:39 pm - 11:44 pmGEG Spokane-BLI Bellingham

3h 05m1 stop Seattle/Tacoma Intl

$445Alaska Airlines

Thu, Sep 10 - Sun, Sep 13

8:20 am - 11:46 amBLI Bellingham-GEG Spokane

3h 26m1 stop Portland

7:40 pm - 11:35 pmGEG Spokane-BLI Bellingham

3h 55m1 stop Seattle/Tacoma Intl

$445Alaska Airlines

Fri, Oct 30 - Mon, Nov 2

7:18 pm - 11:55 pmBLI Bellingham-GEG Spokane

4h 37m1 stop Seattle/Tacoma Intl

7:30 pm - 10:30 pmGEG Spokane-BLI Bellingham

3h 00m1 stop Portland

$445Alaska Airlines

Fri, Oct 30 - Mon, Nov 2

7:00 am - 9:56 amBLI Bellingham-GEG Spokane

2h 56m1 stop Portland

7:24 pm - 10:31 pmGEG Spokane-BLI Bellingham

3h 07m1 stop Portland

$465Alaska Airlines

Wed, Sep 23 - Fri, Sep 25

7:26 pm - 10:25 pmBLI Bellingham-GEG Spokane

2h 59m1 stop Seattle/Tacoma Intl

6:32 pm - 11:44 pmGEG Spokane-BLI Bellingham

5h 12m1 stop Seattle/Tacoma Intl

$480Alaska Airlines

Fri, Sep 11 - Sun, Sep 13

7:00 am - 9:46 amBLI Bellingham-SUN Hailey Sun Valley-Friedman

25h 46m2 stops Portland Seattle/Tacoma Intl

11:48 am - 6:38 pmSUN Hailey Sun Valley-Friedman-BLI Bellingham

7h 50m1 stop Seattle/Tacoma Intl

$488Alaska Airlines

Tue, Sep 29 - Tue, Oct 6

5:16 am - 11:06 amBLI Bellingham-SUN Hailey Sun Valley-Friedman

4h 50m1 stop Seattle/Tacoma Intl

11:33 am - 10:30 pmSUN Hailey Sun Valley-Friedman-BLI Bellingham

11h 57m2 stops Seattle/Tacoma Intl Portland

$488Alaska Airlines

Sat, Oct 31 - Tue, Nov 3

Cheap last minute flights

Enter your travel dates to find the best prices.

1:28 pm - 8:24 pmBLI Bellingham-GEG Spokane

6h 56m1 stop Las Vegas Harry Reid Intl

9:14 pm - 9:07 amGEG Spokane-BLI Bellingham

11h 53m1 stop Las Vegas Harry Reid Intl

$585Allegiant Air

Thu, Aug 13 - Sun, Aug 16

1:49 pm - 7:00 pmBLI Bellingham-GEG Spokane

5h 11m1 stop Seattle/Tacoma Intl

8:15 am - 12:06 amGEG Spokane-BLI Bellingham

15h 51m2 stops San Diego Seattle/Tacoma Intl

$968Alaska Airlines

Thu, Aug 13 - Sat, Aug 15

1:49 pm - 4:59 pmBLI Bellingham-GEG Spokane

3h 10m1 stop Seattle/Tacoma Intl

7:41 pm - 10:30 pmGEG Spokane-BLI Bellingham

2h 49m1 stop Portland

$975Alaska Airlines

Thu, Aug 13 - Sat, Aug 15

1:49 pm - 9:33 pmBLI Bellingham-GEG Spokane

7h 44m2 stops Seattle/Tacoma Intl Boise Air Term. Gowen Fld

8:15 am - 12:06 amGEG Spokane-BLI Bellingham

15h 51m2 stops San Diego Seattle/Tacoma Intl

$1,067Alaska Airlines

Thu, Aug 13 - Sat, Aug 15

1:49 pm - 4:59 pmBLI Bellingham-GEG Spokane

3h 10m1 stop Seattle/Tacoma Intl

7:23 am - 10:30 pmGEG Spokane-BLI Bellingham

15h 07m2 stops Seattle/Tacoma Intl Portland

$1,084Alaska Airlines

Thu, Aug 13 - Sun, Aug 16

1:49 pm - 11:07 pmBLI Bellingham-GEG Spokane

9h 18m2 stops Seattle/Tacoma Intl San Diego

3:16 pm - 11:59 pmGEG Spokane-BLI Bellingham

8h 43m2 stops Portland Seattle/Tacoma Intl

$1,205Alaska Airlines

Thu, Aug 13 - Sun, Aug 16

5:26 pm - 10:36 pmBLI Bellingham-GEG Spokane

5h 10m1 stop Seattle/Tacoma Intl

7:56 pm - 11:59 pmGEG Spokane-BLI Bellingham

4h 03m1 stop Seattle/Tacoma Intl

$1,212Alaska Airlines

Tue, Aug 11 - Thu, Aug 13

5:26 pm - 10:36 pmBLI Bellingham-GEG Spokane

5h 10m1 stop Seattle/Tacoma Intl

3:16 pm - 11:59 pmGEG Spokane-BLI Bellingham

8h 43m2 stops Portland Seattle/Tacoma Intl

$1,379Alaska Airlines

Tue, Aug 11 - Thu, Aug 13

8:30 am - 4:59 pmBLI Bellingham-GEG Spokane

8h 29m2 stops Portland Seattle/Tacoma Intl

3:16 pm - 11:59 pmGEG Spokane-BLI Bellingham

8h 43m2 stops Portland Seattle/Tacoma Intl

$1,623Alaska Airlines

Tue, Aug 11 - Thu, Aug 13

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Alaska Airlines flights from Bellingham to Idaho

Our best Alaska Airlines deals on Bellingham to Idaho flight tickets

Alaska Airlines

Oct 31

BLI5:16 amBellingham

4h 50m

1 stop

SUN11:06 amHailey Sun Valley-Friedman

Nov 3

SUN11:33 amHailey Sun Valley-Friedman

8h 24m

1 stop

BLI6:57 pmBellingham

$428

Alaska Airlines

Sep 10

BLI7:26 pmBellingham

4h 33m

1 stop

GEG11:59 pmSpokane

Sep 12

GEG12:17 pmSpokane

11h 27m

1 stop

BLI11:44 pmBellingham

$444

Alaska Airlines

Oct 30

BLI7:18 pmBellingham

4h 37m

1 stop

GEG11:55 pmSpokane

Nov 2

GEG7:30 pmSpokane

3h 00m

1 stop

BLI10:30 pmBellingham

$445

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BellinghamHailey

BLI Bellingham - SUN Hailey Sun Valley-Friedman

BLISUN

Bellingham

Tue 9/29

7:26 pm-9:46 am

1 stop13h 20m

Hailey Sun Valley-Friedman

Tue 10/6

11:48 am-11:53 pm

1 stop13h 05m

$428

BellinghamHailey

BLI Bellingham - SUN Hailey Sun Valley-Friedman

BLISUN

Bellingham

Sat 10/31

5:16 am-11:06 am

1 stop4h 50m

Hailey Sun Valley-Friedman

Tue 11/3

11:33 am-6:57 pm

1 stop8h 24m

$428

BellinghamSpokane

BLI Bellingham - GEG Spokane

BLIGEG

Bellingham

Thu 9/10

7:26 pm-11:59 pm

1 stop4h 33m

Spokane

Sat 9/12

12:17 pm-11:44 pm

1 stop11h 27m

$444

Quickest round-trip

BellinghamSpokane

BLI Bellingham - GEG Spokane

BLIGEG

Bellingham

Thu 9/10

7:00 am-9:56 am

1 stop2h 56m

Spokane

Sun 9/13

8:39 pm-11:44 pm

1 stop3h 05m

$445

BellinghamSpokane

BLI Bellingham - GEG Spokane

BLIGEG

Bellingham

Fri 10/30

8:20 am-11:46 am

1 stop3h 26m

Spokane

Mon 11/2

7:40 pm-11:35 pm

1 stop3h 55m

$445

BellinghamSpokane

BLI Bellingham - GEG Spokane

BLIGEG

Bellingham

Fri 10/30

7:18 pm-11:55 pm

1 stop4h 37m

Spokane

Mon 11/2

7:30 pm-10:30 pm

1 stop3h 00m

$445

BellinghamSpokane

BLI Bellingham - GEG Spokane

BLIGEG

Bellingham

Wed 9/23

7:00 am-9:56 am

1 stop2h 56m

Spokane

Fri 9/25

7:24 pm-10:31 pm

1 stop3h 07m

$465

BellinghamSpokane

BLI Bellingham - GEG Spokane

BLIGEG

Bellingham

Fri 9/11

7:26 pm-10:25 pm

1 stop2h 59m

Spokane

Sun 9/13

6:32 pm-11:44 pm

1 stop5h 12m

$480

BellinghamHailey

BLI Bellingham - SUN Hailey Sun Valley-Friedman

BLISUN

Bellingham

Tue 9/29

7:00 am-9:46 am

2 stops25h 46m

Hailey Sun Valley-Friedman

Tue 10/6

11:48 am-6:38 pm

1 stop7h 50m

$488

BellinghamHailey

BLI Bellingham - SUN Hailey Sun Valley-Friedman

BLISUN

Bellingham

Sat 10/31

5:16 am-11:06 am

1 stop4h 50m

Hailey Sun Valley-Friedman

Tue 11/3

11:33 am-10:30 pm

2 stops11h 57m

$488

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, June 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 $0. If you don’t want to visit Idaho in June, then you should wait until January to fly from Bellingham, when ticket prices are also cheap, with an average price of $224.

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	3h 26m
Direct flights	None

The fastest flight from Bellingham to Idaho takes 3h 26m

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 August 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 12,794 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.