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

Hawaiian Airlines and Alaska Airlines are the most popular carriers 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 August 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.

$145 Cheap Flights from Portland to Bellingham in 2025

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Find the cheapest flights from Portland to Bellingham

Round-trip

One-way

Last minute

Cheap round-trip flights

7:22 pm - 9:02 amPDX-BLI

13h 40m1 stop

12:49 pm - 11:11 amBLI-PDX

22h 22m1 stop

$272

Find Deal

Thu, Sep 11 - Mon, Sep 15

8:37 pm - 12:11 amPDX-BLI

3h 34m1 stop

1:08 pm - 12:15 amBLI-PDX

11h 07m1 stop

$273Alaska Airlines

Find Deal

Wed, Sep 24 - Wed, Oct 1

12:07 pm - 2:41 pmPDX-BLI

26h 34m1 stop

7:30 am - 12:08 pmBLI-PDX

28h 38m1 stop

$281

Find Deal

Wed, Sep 10 - Sun, Sep 14

12:07 pm - 2:41 pmPDX-BLI

26h 34m1 stop

7:30 am - 12:12 amBLI-PDX

16h 42m2 stops

$308

Find Deal

Wed, Sep 10 - Sun, Sep 14

7:20 am - 12:22 pmPDX-BLI

5h 02m1 stop

4:14 pm - 12:14 amBLI-PDX

8h 00m1 stop

$320Alaska Airlines

Find Deal

Sat, Oct 25 - Sat, Oct 25

2:32 pm - 9:45 pmPDX-BLI

7h 13m1 stop

1:08 pm - 12:15 amBLI-PDX

11h 07m1 stop

$323Alaska Airlines

Find Deal

Fri, Sep 26 - Mon, Sep 29

2:30 pm - 9:45 pmPDX-BLI

7h 15m2 stops

1:08 pm - 5:55 pmBLI-PDX

4h 47m1 stop

$333Alaska Airlines

Find Deal

Wed, Sep 24 - Wed, Oct 1

12:07 pm - 11:13 pmPDX-BLI

11h 06m1 stop

12:49 pm - 12:38 pmBLI-PDX

23h 49m2 stops

$349

Find Deal

Mon, Sep 22 - Fri, Sep 26

4:46 pm - 12:11 amPDX-BLI

7h 25m1 stop

3:47 pm - 8:40 pmBLI-PDX

4h 53m2 stops

$361Alaska Airlines

Find Deal

Wed, Sep 24 - Wed, Oct 1

4:46 pm - 9:45 pmPDX-BLI

4h 59m1 stop

1:08 pm - 6:17 amBLI-PDX

17h 09m1 stop

$404Alaska Airlines

Find Deal

Tue, Sep 16 - Fri, Sep 19

Alaska Airlines flights from Portland to Bellingham

Our best Alaska Airlines deals on Portland to Bellingham flight tickets

Alaska Airlines

Sep 24

PDX8:37 pmPortland

3h 34m

1 stop

BLI12:11 amBellingham

Oct 1

BLI1:08 pmBellingham

11h 07m

1 stop

PDX12:15 amPortland

$273

Find similar

Alaska Airlines

Oct 25

PDX7:20 amPortland

5h 02m

1 stop

BLI12:22 pmBellingham

Oct 25

BLI4:14 pmBellingham

8h 00m

1 stop

PDX12:14 amPortland

$320

Find similar

Alaska Airlines

Sep 26

PDX2:32 pmPortland

7h 13m

1 stop

BLI9:45 pmBellingham

Sep 29

BLI1:08 pmBellingham

11h 07m

1 stop

PDX12:15 amPortland

$323

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Thu 9/11

7:22 pm-9:02 am

1 stop13h 40m

Bellingham

Mon 9/15

12:49 pm-11:11 am

1 stop22h 22m

$272

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Wed 9/24

8:37 pm-12:11 am

1 stop3h 34m

Bellingham

Wed 10/1

1:08 pm-12:15 am

1 stop11h 07m

$273

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Wed 9/10

12:07 pm-2:41 pm

1 stop26h 34m

Bellingham

Sun 9/14

7:30 am-12:08 pm

1 stop28h 38m

$281

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Wed 9/10

12:07 pm-2:41 pm

1 stop26h 34m

Bellingham

Sun 9/14

7:30 am-12:12 am

2 stops16h 42m

$308

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Sat 10/25

7:20 am-12:22 pm

1 stop5h 02m

Bellingham

Sat 10/25

4:14 pm-12:14 am

1 stop8h 00m

$320

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Fri 9/26

2:32 pm-9:45 pm

1 stop7h 13m

Bellingham

Mon 9/29

1:08 pm-12:15 am

1 stop11h 07m

$323

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Wed 9/24

2:30 pm-9:45 pm

2 stops7h 15m

Bellingham

Wed 10/1

1:08 pm-5:55 pm

1 stop4h 47m

$333

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Mon 9/22

12:07 pm-11:13 pm

1 stop11h 06m

Bellingham

Fri 9/26

12:49 pm-12:38 pm

2 stops23h 49m

$349

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Wed 9/24

4:46 pm-12:11 am

1 stop7h 25m

Bellingham

Wed 10/1

3:47 pm-8:40 pm

2 stops4h 53m

$361

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Tue 9/16

4:46 pm-9:45 pm

1 stop4h 59m

Bellingham

Fri 9/19

1:08 pm-6:17 am

1 stop17h 09m

$404

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 3h 34m, 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 August 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 10,000 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.