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 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.

$196 Cheap Flights from Portland to Bellingham in 2025/26

1 adult

0 bags

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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.

5:35 pm - 9:20 pm

PDX

BLI

3h 45m1 stop

1:03 pm - 5:59 pm

BLI

PDX

4h 56m1 stop

$196Alaska Airlines

mar., ene. 13 - mar., ene. 20

7:05 am - 11:13 am

PDX

BLI

4h 08m1 stop

5:04 pm - 10:41 pm

BLI

PDX

5h 37m1 stop

$211Alaska Airlines

vie., feb. 20 - sáb., feb. 21

7:05 am - 11:13 am

PDX

BLI

4h 08m1 stop

5:04 pm - 10:41 pm

BLI

PDX

5h 37m1 stop

$225Alaska Airlines

vie., feb. 20 - sáb., feb. 21

8:30 am - 11:57 pm

PDX

BLI

15h 27m1 stop

4:19 pm - 8:49 am

BLI

PDX

16h 30m1 stop

$226Alaska Airlines

lun., feb. 16 - vie., feb. 20

7:10 am - 12:23 pm

PDX

BLI

5h 13m1 stop

1:03 pm - 8:47 pm

BLI

PDX

7h 44m1 stop

$230Alaska Airlines

mié., ene. 14 - mié., ene. 21

10:35 am - 9:20 pm

PDX

BLI

10h 45m2 stops

1:03 pm - 4:34 pm

BLI

PDX

3h 31m1 stop

$244Alaska Airlines

mar., ene. 13 - mar., ene. 20

7:05 am - 11:13 am

PDX

BLI

4h 08m1 stop

4:19 pm - 10:46 am

BLI

PDX

18h 27m1 stop

$245Alaska Airlines

dom., feb. 15 - vie., feb. 20

9:55 pm - 11:13 am

PDX

BLI

13h 18m2 stops

5:04 pm - 10:41 pm

BLI

PDX

5h 37m1 stop

$275Alaska Airlines

vie., feb. 20 - sáb., feb. 21

7:05 am - 11:13 am

PDX

BLI

4h 08m1 stop

5:04 pm - 6:11 am

BLI

PDX

13h 07m2 stops

$283Alaska Airlines

vie., feb. 20 - sáb., feb. 21

7:34 am - 12:06 am

PDX

BLI

16h 32m2 stops

1:03 pm - 8:47 pm

BLI

PDX

7h 44m1 stop

$289Alaska Airlines

mié., ene. 14 - mié., ene. 21

Alaska Airlines flights from Portland to Bellingham

Our best Alaska Airlines deals on Portland to Bellingham flight tickets

Alaska Airlines

Jan 13

PDX5:35 pmPortland

3h 45m

1 stop

BLI9:20 pmBellingham

Jan 20

BLI1:03 pmBellingham

4h 56m

1 stop

PDX5:59 pmPortland

$196

Find similar

Alaska Airlines

Feb 20

PDX7:05 amPortland

4h 08m

1 stop

BLI11:13 amBellingham

Feb 21

BLI5:04 pmBellingham

5h 37m

1 stop

PDX10:41 pmPortland

$211

Find similar

Alaska Airlines

Feb 20

PDX7:05 amPortland

4h 08m

1 stop

BLI11:13 amBellingham

Feb 21

BLI5:04 pmBellingham

5h 37m

1 stop

PDX10:41 pmPortland

$220

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBellingham

PDX - BLI

PDXBLI

Portland

mar. 1/13

5:35 pm-9:20 pm

1 stop3h 45m

Bellingham

mar. 1/20

1:03 pm-5:59 pm

1 stop4h 56m

$196

PortlandBellingham

PDX - BLI

PDXBLI

Portland

vie. 2/20

7:05 am-11:13 am

1 stop4h 08m

Bellingham

sáb. 2/21

5:04 pm-10:41 pm

1 stop5h 37m

$211

PortlandBellingham

PDX - BLI

PDXBLI

Portland

vie. 2/20

7:05 am-11:13 am

1 stop4h 08m

Bellingham

sáb. 2/21

5:04 pm-10:41 pm

1 stop5h 37m

$225

PortlandBellingham

PDX - BLI

PDXBLI

Portland

lun. 2/16

8:30 am-11:57 pm

1 stop15h 27m

Bellingham

vie. 2/20

4:19 pm-8:49 am

1 stop16h 30m

$226

PortlandBellingham

PDX - BLI

PDXBLI

Portland

mié. 1/14

7:10 am-12:23 pm

1 stop5h 13m

Bellingham

mié. 1/21

1:03 pm-8:47 pm

1 stop7h 44m

$230

PortlandBellingham

PDX - BLI

PDXBLI

Portland

mar. 1/13

10:35 am-9:20 pm

2 stops10h 45m

Bellingham

mar. 1/20

1:03 pm-4:34 pm

1 stop3h 31m

$244

PortlandBellingham

PDX - BLI

PDXBLI

Portland

dom. 2/15

7:05 am-11:13 am

1 stop4h 08m

Bellingham

vie. 2/20

4:19 pm-10:46 am

1 stop18h 27m

$245

PortlandBellingham

PDX - BLI

PDXBLI

Portland

vie. 2/20

9:55 pm-11:13 am

2 stops13h 18m

Bellingham

sáb. 2/21

5:04 pm-10:41 pm

1 stop5h 37m

$275

PortlandBellingham

PDX - BLI

PDXBLI

Portland

vie. 2/20

7:05 am-11:13 am

1 stop4h 08m

Bellingham

sáb. 2/21

5:04 pm-6:11 am

2 stops13h 07m

$283

PortlandBellingham

PDX - BLI

PDXBLI

Portland

mié. 1/14

7:34 am-12:06 am

2 stops16h 32m

Bellingham

mié. 1/21

1:03 pm-8:47 pm

1 stop7h 44m

$289

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	3h 13m
Direct flights	None

The fastest flight from Portland to Bellingham takes 3h 13m

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 13m, 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 11,478 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.