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.

$118 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:49 pm - 12:24 pmPDX-BLI

18h 35m1 stop

4:21 pm - 9:32 amBLI-PDX

17h 11m1 stop

$204Alaska Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

7:45 pm - 12:01 amPDX-BLI

4h 16m1 stop

5:20 am - 10:55 amBLI-PDX

5h 35m1 stop

$236Alaska Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

9:30 pm - 12:01 amPDX-BLI

2h 31m1 stop

5:20 am - 9:20 amBLI-PDX

4h 00m1 stop

$279Alaska Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

1:51 pm - 12:16 amPDX-BLI

10h 25m1 stop

4:06 pm - 6:18 amBLI-PDX

14h 12m1 stop

$284Alaska Airlines

Find Deal

Thu, Jan 1 - Sun, Jan 4

5:49 pm - 12:24 pmPDX-BLI

18h 35m1 stop

4:21 pm - 9:41 amBLI-PDX

17h 20m2 stops

$293Alaska Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

10:40 am - 2:43 pmPDX-BLI

4h 03m1 stop

12:58 pm - 8:20 pmBLI-PDX

7h 22m2 stops

$296Alaska Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

2:08 pm - 12:16 amPDX-BLI

10h 08m2 stops

12:56 pm - 6:18 amBLI-PDX

17h 22m1 stop

$303Alaska Airlines

Find Deal

Thu, Jan 1 - Sun, Jan 4

9:40 am - 12:18 pmPDX-BLI

2h 38m1 stop

12:58 pm - 8:20 pmBLI-PDX

7h 22m2 stops

$329Alaska Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

7:30 am - 12:11 pmPDX-BLI

4h 41m1 stop

1:16 pm - 6:03 pmBLI-PDX

4h 47m1 stop

$484Alaska Airlines

Find Deal

Wed, Nov 19 - Sun, Nov 23

7:31 pm - 12:06 amPDX-BLI

4h 35m1 stop

1:16 pm - 4:59 pmBLI-PDX

3h 43m1 stop

$525Alaska Airlines

Find Deal

Tue, Nov 18 - Fri, Nov 21

Alaska Airlines flights from Portland to Bellingham

Our best Alaska Airlines deals on Portland to Bellingham flight tickets

Alaska Airlines

Dec 5

PDX5:49 pmPortland

18h 35m

1 stop

BLI12:24 pmBellingham

Dec 8

BLI4:21 pmBellingham

17h 11m

1 stop

PDX9:32 amPortland

$204

Find similar

Alaska Airlines

Mar 3

PDX7:45 pmPortland

4h 16m

1 stop

BLI12:01 amBellingham

Mar 4

BLI5:20 amBellingham

5h 35m

1 stop

PDX10:55 amPortland

$236

Find similar

Alaska Airlines

Mar 3

PDX9:30 pmPortland

2h 31m

1 stop

BLI12:01 amBellingham

Mar 4

BLI5:20 amBellingham

4h 00m

1 stop

PDX9:20 amPortland

$279

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Fri 12/5

5:49 pm-12:24 pm

1 stop18h 35m

Bellingham

Mon 12/8

4:21 pm-9:32 am

1 stop17h 11m

$204

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Tue 3/3

7:45 pm-12:01 am

1 stop4h 16m

Bellingham

Wed 3/4

5:20 am-10:55 am

1 stop5h 35m

$236

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Tue 3/3

9:30 pm-12:01 am

1 stop2h 31m

Bellingham

Wed 3/4

5:20 am-9:20 am

1 stop4h 00m

$279

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Thu 1/1

1:51 pm-12:16 am

1 stop10h 25m

Bellingham

Sun 1/4

4:06 pm-6:18 am

1 stop14h 12m

$284

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Fri 12/5

5:49 pm-12:24 pm

1 stop18h 35m

Bellingham

Mon 12/8

4:21 pm-9:41 am

2 stops17h 20m

$293

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Tue 3/3

10:40 am-2:43 pm

1 stop4h 03m

Bellingham

Wed 3/4

12:58 pm-8:20 pm

2 stops7h 22m

$296

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Thu 1/1

2:08 pm-12:16 am

2 stops10h 08m

Bellingham

Sun 1/4

12:56 pm-6:18 am

1 stop17h 22m

$303

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Tue 3/3

9:40 am-12:18 pm

1 stop2h 38m

Bellingham

Wed 3/4

12:58 pm-8:20 pm

2 stops7h 22m

$329

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Wed 11/19

7:30 am-12:11 pm

1 stop4h 41m

Bellingham

Sun 11/23

1:16 pm-6:03 pm

1 stop4h 47m

$484

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Tue 11/18

7:31 pm-12:06 am

1 stop4h 35m

Bellingham

Fri 11/21

1:16 pm-4:59 pm

1 stop3h 43m

$525

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 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 31m, 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 11,247 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.