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

Alaska Airlines and Hawaiian 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 December 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.

$149 Cheap Flights from Portland to Bellingham in 2025/26

1 adult

0 bags

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

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.

7:05 am - 11:13 am

PDX

BLI

4h 08m1 stop

11:53 am - 10:41 pm

BLI

PDX

10h 48m1 stop

$226Alaska Airlines

Fri, Feb 20 - Sat, Feb 21

5:35 pm - 9:20 pm

PDX

BLI

3h 45m1 stop

1:03 pm - 10:46 pm

BLI

PDX

9h 43m1 stop

$235Alaska Airlines

Wed, Jan 7 - Wed, Jan 14

5:35 pm - 12:06 am

PDX

BLI

6h 31m1 stop

9:15 am - 12:38 pm

BLI

PDX

3h 23m1 stop

$236Alaska Airlines

Thu, Jan 8 - Thu, Jan 15

7:15 am - 3:39 pm

PDX

BLI

8h 24m2 stops

5:04 pm - 11:44 pm

BLI

PDX

6h 40m1 stop

$257Alaska Airlines

Fri, Feb 20 - Sat, Feb 21

12:05 pm - 8:19 pm

PDX

BLI

32h 14m2 stops

7:30 am - 10:33 am

BLI

PDX

27h 03m1 stop

$264Multiple Airlines

Thu, Jan 8 - Thu, Jan 15

10:35 am - 9:20 pm

PDX

BLI

10h 45m2 stops

1:03 pm - 8:47 pm

BLI

PDX

7h 44m1 stop

$288Alaska Airlines

Wed, Jan 7 - Wed, Jan 14

5:35 pm - 12:06 am

PDX

BLI

6h 31m1 stop

9:15 am - 4:46 pm

BLI

PDX

7h 31m2 stops

$294Alaska Airlines

Fri, Jan 16 - Sun, Jan 18

7:10 am - 12:06 am

PDX

BLI

16h 56m1 stop

1:03 pm - 6:20 am

BLI

PDX

17h 17m2 stops

$302Alaska Airlines

Sun, Jan 11 - Fri, Jan 16

7:10 am - 12:23 pm

PDX

BLI

5h 13m1 stop

1:03 pm - 8:47 pm

BLI

PDX

7h 44m1 stop

$316Alaska Airlines

Sun, Jan 11 - Fri, Jan 16

7:40 am - 12:06 am

PDX

BLI

16h 26m2 stops

1:03 pm - 6:20 am

BLI

PDX

17h 17m2 stops

$334Alaska Airlines

Sun, Jan 11 - Fri, Jan 16

Alaska Airlines flights from Portland to Bellingham

Our best Alaska Airlines deals on Portland to Bellingham flight tickets

Alaska Airlines

Feb 20

PDX7:05 amPortland

4h 08m

1 stop

BLI11:13 amBellingham

Feb 21

BLI11:53 amBellingham

10h 48m

1 stop

PDX10:41 pmPortland

$226

Find similar

Alaska Airlines

Jan 7

PDX5:35 pmPortland

3h 45m

1 stop

BLI9:20 pmBellingham

Jan 14

BLI1:03 pmBellingham

9h 43m

1 stop

PDX10:46 pmPortland

$235

Find similar

Alaska Airlines

Jan 8

PDX5:35 pmPortland

6h 31m

1 stop

BLI12:06 amBellingham

Jan 15

BLI9:15 amBellingham

3h 23m

1 stop

PDX12:38 pmPortland

$236

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Fri 2/20

7:05 am-11:13 am

1 stop4h 08m

Bellingham

Sat 2/21

11:53 am-10:41 pm

1 stop10h 48m

$226

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Wed 1/7

5:35 pm-9:20 pm

1 stop3h 45m

Bellingham

Wed 1/14

1:03 pm-10:46 pm

1 stop9h 43m

$235

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Thu 1/8

5:35 pm-12:06 am

1 stop6h 31m

Bellingham

Thu 1/15

9:15 am-12:38 pm

1 stop3h 23m

$236

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Fri 2/20

7:15 am-3:39 pm

2 stops8h 24m

Bellingham

Sat 2/21

5:04 pm-11:44 pm

1 stop6h 40m

$257

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Thu 1/8

12:05 pm-8:19 pm

2 stops32h 14m

Bellingham

Thu 1/15

7:30 am-10:33 am

1 stop27h 03m

$264

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Wed 1/7

10:35 am-9:20 pm

2 stops10h 45m

Bellingham

Wed 1/14

1:03 pm-8:47 pm

1 stop7h 44m

$288

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Fri 1/16

5:35 pm-12:06 am

1 stop6h 31m

Bellingham

Sun 1/18

9:15 am-4:46 pm

2 stops7h 31m

$294

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Sun 1/11

7:10 am-12:06 am

1 stop16h 56m

Bellingham

Fri 1/16

1:03 pm-6:20 am

2 stops17h 17m

$302

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Sun 1/11

7:10 am-12:23 pm

1 stop5h 13m

Bellingham

Fri 1/16

1:03 pm-8:47 pm

1 stop7h 44m

$316

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Sun 1/11

7:40 am-12:06 am

2 stops16h 26m

Bellingham

Fri 1/16

1:03 pm-6:20 am

2 stops17h 17m

$334

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

Fastest flight time	2h 50m
Direct flights	None

The fastest flight from Portland to Bellingham takes 2h 50m

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 50m, 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 December 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 $227	Free Cancellation	Rating 8.0 11,432 reviews		Search Alaska Airlines flights

Mount Vernon

Ferndale

Burlington

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.