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 April 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.

$132 Cheap Flights from Bellingham to Idaho in 2026

1 adult

0 bags

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 - 11:11 pm

BLI

GEG

3h 52m

1 stop

7:25 pm - 10:51 pm

GEG

BLI

3h 26m

1 stop

$334Alaska Airlines

sáb., may. 9 - mié., may. 13

8:30 am - 11:46 am

BLI

GEG

3h 16m

1 stop

8:34 am - 3:21 pm

GEG

BLI

6h 47m

1 stop

$337Alaska Airlines

mié., may. 6 - sáb., may. 9

4:01 pm - 8:40 am

BLI

GEG

16h 39m

1 stop

7:25 pm - 10:51 pm

GEG

BLI

3h 26m

1 stop

$347Alaska Airlines

sáb., may. 9 - mié., may. 13

4:01 pm - 8:40 am

BLI

GEG

16h 39m

1 stop

12:46 pm - 12:07 am

GEG

BLI

11h 21m

1 stop

$348Alaska Airlines

sáb., may. 9 - mié., may. 13

5:53 pm - 10:36 pm

BLI

GEG

4h 43m

1 stop

1:59 pm - 5:13 pm

GEG

BLI

3h 14m

1 stop

$351Alaska Airlines

vie., may. 29 - dom., may. 31

4:01 pm - 8:40 am

BLI

GEG

16h 39m

1 stop

8:38 pm - 12:07 am

GEG

BLI

3h 29m

1 stop

$357Alaska Airlines

dom., may. 10 - dom., may. 17

7:55 am - 11:52 am

BLI

GEG

3h 57m

1 stop

8:38 pm - 12:07 am

GEG

BLI

3h 29m

1 stop

$372Alaska Airlines

mié., may. 27 - dom., may. 31

7:19 pm - 4:20 pm

BLI

GEG

21h 01m

1 stop

6:00 am - 11:59 pm

GEG

BLI

17h 59m

1 stop

$393Alaska Airlines

vie., may. 8 - dom., may. 10

5:53 pm - 9:18 pm

BLI

GEG

3h 25m

1 stop

12:42 pm - 10:30 pm

GEG

BLI

9h 48m

1 stop

$402Alaska Airlines

sáb., jun. 6 - sáb., jun. 13

6:00 am - 8:29 pm

BLI

GEG

14h 29m

1 stop

9:19 pm - 2:10 pm

GEG

BLI

16h 51m

1 stop

$406Allegiant Air

jue., abr. 23 - jue., abr. 30

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Alaska Airlines flights from Bellingham to Idaho

Our best Alaska Airlines deals on Bellingham to Idaho flight tickets

Alaska Airlines

May 9

BLI7:19 pmBellingham

3h 52m

1 stop

GEG11:11 pmSpokane

May 13

GEG7:25 pmSpokane

3h 26m

1 stop

BLI10:51 pmBellingham

$334

Alaska Airlines

May 6

BLI8:30 amBellingham

3h 16m

1 stop

GEG11:46 amSpokane

May 9

GEG8:34 amSpokane

6h 47m

1 stop

BLI3:21 pmBellingham

$337

Alaska Airlines

May 9

BLI4:01 pmBellingham

16h 39m

1 stop

GEG8:40 amSpokane

May 13

GEG7:25 pmSpokane

3h 26m

1 stop

BLI10:51 pmBellingham

$347

Allegiant Air flights from Bellingham to Idaho

Our best Allegiant Air deals on Bellingham to Idaho flight tickets

Allegiant Air

Apr 23

BLI6:00 amBellingham

14h 29m

1 stop

GEG8:29 pmSpokane

Apr 30

GEG9:19 pmSpokane

16h 51m

1 stop

BLI2:10 pmBellingham

$406

Allegiant Air

Apr 23

BLI6:00 amBellingham

14h 29m

1 stop

GEG8:29 pmSpokane

Apr 26

GEG9:19 pmSpokane

23h 51m

1 stop

BLI9:10 pmBellingham

$555

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

sáb. 5/9

7:19 pm-11:11 pm

1 stop3h 52m

Spokane

mié. 5/13

7:25 pm-10:51 pm

1 stop3h 26m

$334

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

mié. 5/6

8:30 am-11:46 am

1 stop3h 16m

Spokane

sáb. 5/9

8:34 am-3:21 pm

1 stop6h 47m

$337

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

sáb. 5/9

4:01 pm-8:40 am

1 stop16h 39m

Spokane

mié. 5/13

7:25 pm-10:51 pm

1 stop3h 26m

$347

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

sáb. 5/9

4:01 pm-8:40 am

1 stop16h 39m

Spokane

mié. 5/13

12:46 pm-12:07 am

1 stop11h 21m

$348

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

vie. 5/29

5:53 pm-10:36 pm

1 stop4h 43m

Spokane

dom. 5/31

1:59 pm-5:13 pm

1 stop3h 14m

$351

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

dom. 5/10

4:01 pm-8:40 am

1 stop16h 39m

Spokane

dom. 5/17

8:38 pm-12:07 am

1 stop3h 29m

$357

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

mié. 5/27

7:55 am-11:52 am

1 stop3h 57m

Spokane

dom. 5/31

8:38 pm-12:07 am

1 stop3h 29m

$372

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

vie. 5/8

7:19 pm-4:20 pm

1 stop21h 01m

Spokane

dom. 5/10

6:00 am-11:59 pm

1 stop17h 59m

$393

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

sáb. 6/6

5:53 pm-9:18 pm

1 stop3h 25m

Spokane

sáb. 6/13

12:42 pm-10:30 pm

1 stop9h 48m

$402

BellinghamSpokane

BLI - GEG

BLIGEG

Bellingham

jue. 4/23

6:00 am-8:29 pm

1 stop14h 29m

Spokane

jue. 4/30

9:19 pm-2:10 pm

1 stop16h 51m

$406

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	3h 16m
Direct flights	None

The fastest flight from Bellingham to Idaho takes 3h 16m

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 April 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 12,244 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.