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

Alaska Airlines is the most popular carrier operating from Portland to Bellingham

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

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

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

The number of operators available for flights from Portland Airport to Bellingham Airport is 1 as of November 2025.

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

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 Portland Airport to Bellingham Airport.

What documentation or ID do you need to fly to Bellingham Airport?

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

$238 Cheap Flights from Portland to Bellingham in 2025/26

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Find the cheapest flights from Portland to Bellingham

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:30 am - 3:15 pmPDX-BLI

4h 45m1 stop

5:15 am - 8:49 amBLI-PDX

3h 34m1 stop

$238Alaska Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

9:30 am - 3:15 pmPDX-BLI

5h 45m1 stop

9:00 am - 4:50 pmBLI-PDX

7h 50m2 stops

$287Alaska Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

8:44 pm - 12:06 amPDX-BLI

3h 22m1 stop

12:56 pm - 4:35 pmBLI-PDX

3h 39m1 stop

$312Alaska Airlines

Find Deal

Mon, Dec 15 - Mon, Dec 22

5:49 pm - 10:32 pmPDX-BLI

4h 43m1 stop

12:56 pm - 6:18 amBLI-PDX

17h 22m2 stops

$354Alaska Airlines

Find Deal

Mon, Dec 15 - Mon, Dec 22

10:11 pm - 12:16 pmPDX-BLI

14h 05m1 stop

5:20 am - 9:50 amBLI-PDX

4h 30m1 stop

$389Alaska Airlines

Find Deal

Tue, Dec 23 - Fri, Dec 26

10:45 pm - 12:16 pmPDX-BLI

13h 31m2 stops

5:20 am - 10:53 amBLI-PDX

5h 33m1 stop

$429Alaska Airlines

Find Deal

Tue, Dec 23 - Fri, Dec 26

7:44 pm - 12:06 amPDX-BLI

4h 22m1 stop

1:04 pm - 7:02 pmBLI-PDX

5h 58m1 stop

$484Alaska Airlines

Find Deal

Tue, Dec 2 - Sat, Dec 6

9:31 pm - 12:10 amPDX-BLI

2h 39m1 stop

4:21 pm - 9:32 amBLI-PDX

17h 11m1 stop

$504Alaska Airlines

Find Deal

Mon, Dec 1 - Fri, Dec 5

2:36 pm - 10:32 pmPDX-BLI

7h 56m2 stops

1:04 pm - 5:55 pmBLI-PDX

4h 51m1 stop

$598Alaska Airlines

Find Deal

Tue, Dec 2 - Sat, Dec 6

1:24 pm - 4:32 pmPDX-BLI

3h 08m1 stop

9:15 am - 4:50 pmBLI-PDX

7h 35m2 stops

$651Alaska Airlines

Find Deal

Mon, Dec 1 - Fri, Dec 5

Alaska Airlines flights from Portland to Bellingham

Our best Alaska Airlines deals on Portland to Bellingham flight tickets

Alaska Airlines

Feb 26

PDX9:19 pmPortland

2h 40m

1 stop

BLI11:59 pmBellingham

Mar 1

BLI5:15 amBellingham

3h 34m

1 stop

PDX8:49 amPortland

$226

Find similar

Alaska Airlines

Mar 3

PDX10:30 amPortland

4h 45m

1 stop

BLI3:15 pmBellingham

Mar 4

BLI5:15 amBellingham

3h 34m

1 stop

PDX8:49 amPortland

$238

Find similar

Alaska Airlines

Mar 3

PDX9:30 amPortland

5h 45m

1 stop

BLI3:15 pmBellingham

Mar 4

BLI9:00 amBellingham

7h 50m

2 stops

PDX4:50 pmPortland

$287

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Tue 3/3

10:30 am-3:15 pm

1 stop4h 45m

Bellingham

Wed 3/4

5:15 am-8:49 am

1 stop3h 34m

$238

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Tue 3/3

9:30 am-3:15 pm

1 stop5h 45m

Bellingham

Wed 3/4

9:00 am-4:50 pm

2 stops7h 50m

$287

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Mon 12/15

8:44 pm-12:06 am

1 stop3h 22m

Bellingham

Mon 12/22

12:56 pm-4:35 pm

1 stop3h 39m

$312

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Mon 12/15

5:49 pm-10:32 pm

1 stop4h 43m

Bellingham

Mon 12/22

12:56 pm-6:18 am

2 stops17h 22m

$354

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Tue 12/23

10:11 pm-12:16 pm

1 stop14h 05m

Bellingham

Fri 12/26

5:20 am-9:50 am

1 stop4h 30m

$389

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Tue 12/23

10:45 pm-12:16 pm

2 stops13h 31m

Bellingham

Fri 12/26

5:20 am-10:53 am

1 stop5h 33m

$429

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Tue 12/2

7:44 pm-12:06 am

1 stop4h 22m

Bellingham

Sat 12/6

1:04 pm-7:02 pm

1 stop5h 58m

$484

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Mon 12/1

9:31 pm-12:10 am

1 stop2h 39m

Bellingham

Fri 12/5

4:21 pm-9:32 am

1 stop17h 11m

$504

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Tue 12/2

2:36 pm-10:32 pm

2 stops7h 56m

Bellingham

Sat 12/6

1:04 pm-5:55 pm

1 stop4h 51m

$598

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Mon 12/1

1:24 pm-4:32 pm

1 stop3h 08m

Bellingham

Fri 12/5

9:15 am-4:50 pm

2 stops7h 35m

$651

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Bellingham

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 day to depart on your flight to Bellingham?

On average, the least expensive day to fly to Bellingham from Portland is on a Thursday. momondo users have found tickets for Thursday departures for as low as $294. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Bellingham for around $589.

What is the cheapest time of day to depart on your flight to Bellingham?

The cheapest time of day to fly to Bellingham is in the afternoon when flights can be purchased for as low as $286. In the morning is when there is more demand to fly to Bellingham, so prices are often more expensive at around $439 per ticket.

When to book flights from Portland to Bellingham

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Bellingham according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Bellingham (PDX to BLI) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Portland to Bellingham by plane?
The straight-line distance from Portland to Bellingham is 223.6 mi. Flights usually cover this in 2h 39m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Portland Airport to Bellingham Airport?
Prices for flights from Portland Airport to Bellingham Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Bellingham Airport?
The number of operators available for flights from Portland Airport to Bellingham Airport is 1 as of November 2025.
How old do you have to be to fly from Portland Airport to Bellingham Airport?
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 Portland Airport to Bellingham Airport.
What documentation or ID do you need to fly to Bellingham Airport?
The travel and health documents you'll need for your trip to Bellingham Airport 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 Bellingham Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Portland to Bellingham?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Portland to Bellingham is Alaska Airlines (100% of total bookings).

Best airlines flying from Portland to Bellingham

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

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $244	Free Cancellation	Rating 8.0 11,317 reviews		Search Alaska Airlines flights

Mount Vernon

Burlington

Ferndale

Blaine

Why use momondo?

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

It is quick and easy to find Portland to Bellingham flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bellingham that suits you.

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

momondo does allow users to show only those flights to Bellingham from Portland which offer a flexible booking policy as well as other useful filters and features.

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

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 Bellingham from Portland.

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

Price alerts on flights to Bellingham from Portland 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.