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Cheap flights from Portland to Bellingham from $121

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Bellingham departing on 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
9:45 pm - 10:50 pm
PDX
-
BLI
1h 05mnonstop
Alaska Airlines Logo
8:15 am - 9:15 am
BLI
-
PDX
1h 00mnonstop
$121Alaska Airlines
Wed, Mar 18 - Sun, Mar 22
Alaska Airlines Logo
9:45 pm - 10:50 pm
PDX
-
BLI
1h 05mnonstop
Alaska Airlines Logo
8:15 am - 9:15 am
BLI
-
PDX
1h 00mnonstop
$127Alaska Airlines
Thu, Mar 26 - Sun, Mar 29
Alaska Airlines Logo
9:50 pm - 10:46 pm
PDX
-
BLI
0h 56mnonstop
Alaska Airlines Logo
8:00 am - 8:59 am
BLI
-
PDX
0h 59mnonstop
$137Alaska Airlines
Thu, May 21 - Mon, May 25
Alaska Airlines Logo
9:50 pm - 10:46 pm
PDX
-
BLI
0h 56mnonstop
Alaska Airlines Logo
8:00 am - 8:59 am
BLI
-
PDX
0h 59mnonstop
$157Alaska Airlines
Fri, May 22 - Mon, May 25
Alaska Airlines Logo
9:45 pm - 10:50 pm
PDX
-
BLI
1h 05mnonstop
Alaska Airlines Logo
6:19 pm - 10:21 pm
BLI
-
PDX
4h 02m
1 stop
$166Alaska Airlines
Wed, Mar 18 - Sun, Mar 22
Alaska Airlines Logo
9:50 pm - 10:46 pm
PDX
-
BLI
0h 56mnonstop
Alaska Airlines Logo
5:53 pm - 9:34 pm
BLI
-
PDX
3h 41m
1 stop
$167Alaska Airlines
Wed, May 20 - Tue, May 26
Alaska Airlines Logo
9:50 pm - 10:46 pm
PDX
-
BLI
0h 56mnonstop
Alaska Airlines Logo
5:53 pm - 9:34 pm
BLI
-
PDX
3h 41m
1 stop
$177Alaska Airlines
Thu, May 21 - Tue, May 26
Alaska Airlines Logo
9:50 pm - 10:46 pm
PDX
-
BLI
0h 56mnonstop
Alaska Airlines Logo
5:53 pm - 9:34 pm
BLI
-
PDX
3h 41m
1 stop
$196Alaska Airlines
Fri, May 22 - Tue, May 26
Alaska Airlines Logo
9:45 pm - 10:50 pm
PDX
-
BLI
1h 05mnonstop
Alaska Airlines Logo
8:15 am - 9:15 am
BLI
-
PDX
1h 00mnonstop
$202Alaska Airlines
Wed, Mar 18 - Mon, Mar 23
Alaska Airlines Logo
9:45 pm - 10:50 pm
PDX
-
BLI
1h 05mnonstop
Alaska Airlines Logo
8:15 am - 9:15 am
BLI
-
PDX
1h 00mnonstop
$206Alaska Airlines
Thu, Mar 19 - Fri, Mar 20

Alaska Airlines flights from Portland to Bellingham

Our best Alaska Airlines deals on Portland to Bellingham flight tickets
Alaska Airlines
Mar 18
PDX9:45 pmPortland
1h 05m
BLI10:50 pmBellingham
Mar 22
BLI8:15 amBellingham
1h 00m
PDX9:15 amPortland
$121
Alaska Airlines
Mar 26
PDX9:45 pmPortland
1h 05m
BLI10:50 pmBellingham
Mar 29
BLI8:15 amBellingham
1h 00m
PDX9:15 amPortland
$127
Alaska Airlines
May 21
PDX9:50 pmPortland
0h 56m
BLI10:46 pmBellingham
May 25
BLI8:00 amBellingham
0h 59m
PDX8:59 amPortland
$137

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Bellingham that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 6, 2026.
Use the filters below to find and compare flights from Portland to Bellingham that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Wed 3/18

9:45 pm-10:50 pm

Nonstop1h 05m

Bellingham

Sun 3/22

8:15 am-9:15 am

Nonstop1h 00m

$121

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Thu 3/26

9:45 pm-10:50 pm

Nonstop1h 05m

Bellingham

Sun 3/29

8:15 am-9:15 am

Nonstop1h 00m

$127

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Thu 5/21

9:50 pm-10:46 pm

Nonstop0h 56m

Bellingham

Mon 5/25

8:00 am-8:59 am

Nonstop0h 59m

$137

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Fri 5/22

9:50 pm-10:46 pm

Nonstop0h 56m

Bellingham

Mon 5/25

8:00 am-8:59 am

Nonstop0h 59m

$157

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Wed 3/18

9:45 pm-10:50 pm

Nonstop1h 05m

Bellingham

Sun 3/22

6:19 pm-10:21 pm

1 stop4h 02m

$166

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Wed 5/20

9:50 pm-10:46 pm

Nonstop0h 56m

Bellingham

Tue 5/26

5:53 pm-9:34 pm

1 stop3h 41m

$167

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Thu 5/21

9:50 pm-10:46 pm

Nonstop0h 56m

Bellingham

Tue 5/26

5:53 pm-9:34 pm

1 stop3h 41m

$177

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Fri 5/22

9:50 pm-10:46 pm

Nonstop0h 56m

Bellingham

Tue 5/26

5:53 pm-9:34 pm

1 stop3h 41m

$196

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Wed 3/18

9:45 pm-10:50 pm

Nonstop1h 05m

Bellingham

Mon 3/23

8:15 am-9:15 am

Nonstop1h 00m

$202

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Thu 3/19

9:45 pm-10:50 pm

Nonstop1h 05m

Bellingham

Fri 3/20

8:15 am-9:15 am

Nonstop1h 00m

$206

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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

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

Alaska Airlines is the most popular carrier operating from Portland to Bellingham

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

1h 05m

Direct flights

Thu, Fri, Sat and Sun

Airports in Bellingham

1 airport
The fastest flight from Portland to Bellingham takes 1h 05m
Direct flights go from Portland to Bellingham on Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Bellingham. From Portland there are direct flights to Bellingham (BLI).
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 1h 05m, 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?

  • 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 plane model from Portland to Bellingham?

  • What is the most popular airline from Portland to Bellingham?

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 AirlinesPriceFrom $157Free CancellationRating
8.0
11,840 reviews
Search Alaska Airlines flights

Traveling to a place near Bellingham?

Book flights to Bellingham if you plan to visit one of these locations
Burlington
Mount Vernon
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.

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