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.

$206 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:49 pm - 12:06 amPDX-BLI

6h 17m1 stop

4:21 pm - 9:32 amBLI-PDX

17h 11m1 stop

$206Alaska Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

5:40 pm - 9:42 pmPDX-BLI

4h 02m1 stop

5:15 am - 10:46 amBLI-PDX

5h 31m1 stop

$238Alaska Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

7:44 pm - 12:06 amPDX-BLI

4h 22m1 stop

1:04 pm - 4:45 pmBLI-PDX

3h 41m1 stop

$250Alaska Airlines

Find Deal

Fri, Dec 5 - Sat, Dec 6

2:29 pm - 9:42 pmPDX-BLI

7h 13m2 stops

5:15 am - 8:49 amBLI-PDX

3h 34m1 stop

$297Alaska Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

2:30 pm - 10:32 pmPDX-BLI

8h 02m2 stops

1:04 pm - 5:55 pmBLI-PDX

4h 51m1 stop

$300Alaska Airlines

Find Deal

Fri, Dec 5 - Sat, Dec 6

10:40 am - 3:41 pmPDX-BLI

5h 01m1 stop

5:20 am - 10:53 amBLI-PDX

5h 33m1 stop

$302Alaska Airlines

Find Deal

Thu, Dec 11 - Thu, Dec 18

10:40 am - 3:41 pmPDX-BLI

5h 01m1 stop

5:20 am - 1:50 pmBLI-PDX

8h 30m2 stops

$316Alaska Airlines

Find Deal

Thu, Dec 11 - Thu, Dec 18

5:49 pm - 12:06 amPDX-BLI

6h 17m1 stop

1:04 pm - 8:50 pmBLI-PDX

7h 46m2 stops

$333Alaska Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

2:36 pm - 10:32 pmPDX-BLI

7h 56m2 stops

1:04 pm - 8:50 pmBLI-PDX

7h 46m2 stops

$364Alaska Airlines

Find Deal

Fri, Dec 5 - Sat, Dec 6

5:20 am - 4:32 pmPDX-BLI

11h 12m1 stop

5:12 pm - 11:00 pmBLI-PDX

5h 48m1 stop

$420Alaska Airlines

Find Deal

Thu, Nov 27 - Mon, Dec 1

American Airlines flights from Portland to Bellingham

Our best American Airlines deals on Portland to Bellingham flight tickets

American Airlines

Mar 3

PDX6:40 amPortland

15h 02m

2 stops

BLI9:42 pmBellingham

Mar 4

BLI5:15 amBellingham

8h 51m

2 stops

PDX2:06 pmPortland

$1,033

Find similar

American Airlines

Mar 3

PDX6:40 amPortland

15h 02m

2 stops

BLI9:42 pmBellingham

Mar 4

BLI5:15 amBellingham

8h 51m

2 stops

PDX2:06 pmPortland

$1,043

Find similar

Alaska Airlines flights from Portland to Bellingham

Our best Alaska Airlines deals on Portland to Bellingham flight tickets

Alaska Airlines

Dec 4

PDX5:49 pmPortland

6h 17m

1 stop

BLI12:06 amBellingham

Dec 8

BLI4:21 pmBellingham

17h 11m

1 stop

PDX9:32 amPortland

$206

Find similar

Alaska Airlines

Mar 3

PDX5:40 pmPortland

4h 02m

1 stop

BLI9:42 pmBellingham

Mar 4

BLI5:15 amBellingham

3h 34m

1 stop

PDX8:49 amPortland

$238

Find similar

Alaska Airlines

Dec 5

PDX5:49 pmPortland

4h 43m

1 stop

BLI10:32 pmBellingham

Dec 6

BLI1:04 pmBellingham

7h 46m

2 stops

PDX8:50 pmPortland

$288

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Thu 12/4

5:49 pm-12:06 am

1 stop6h 17m

Bellingham

Mon 12/8

4:21 pm-9:32 am

1 stop17h 11m

$206

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Tue 3/3

5:40 pm-9:42 pm

1 stop4h 02m

Bellingham

Wed 3/4

5:15 am-10:46 am

1 stop5h 31m

$238

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Fri 12/5

7:44 pm-12:06 am

1 stop4h 22m

Bellingham

Sat 12/6

1:04 pm-4:45 pm

1 stop3h 41m

$250

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Tue 3/3

2:29 pm-9:42 pm

2 stops7h 13m

Bellingham

Wed 3/4

5:15 am-8:49 am

1 stop3h 34m

$297

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Fri 12/5

2:30 pm-10:32 pm

2 stops8h 02m

Bellingham

Sat 12/6

1:04 pm-5:55 pm

1 stop4h 51m

$300

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Thu 12/11

10:40 am-3:41 pm

1 stop5h 01m

Bellingham

Thu 12/18

5:20 am-10:53 am

1 stop5h 33m

$302

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Thu 12/11

10:40 am-3:41 pm

1 stop5h 01m

Bellingham

Thu 12/18

5:20 am-1:50 pm

2 stops8h 30m

$316

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Thu 12/4

5:49 pm-12:06 am

1 stop6h 17m

Bellingham

Mon 12/8

1:04 pm-8:50 pm

2 stops7h 46m

$333

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Fri 12/5

2:36 pm-10:32 pm

2 stops7h 56m

Bellingham

Sat 12/6

1:04 pm-8:50 pm

2 stops7h 46m

$364

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Thu 11/27

5:20 am-4:32 pm

1 stop11h 12m

Bellingham

Mon 12/1

5:12 pm-11:00 pm

1 stop5h 48m

$420

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 11,288 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.