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Cheap flights from Portland to Bellingham from $124

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Bellingham departing on 11/1. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Portland to Bellingham

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
9:35 pm - 10:35 pmPDX  Portland-BLI Bellingham
1h 00mnonstop
Alaska Airlines Logo
12:46 pm - 1:46 pmBLI  Bellingham-PDX Portland
1h 00mnonstop
$227Alaska Airlines
Fri, Oct 30 - Mon, Nov 2
Alaska Airlines Logo
9:55 pm - 10:51 pmPDX  Portland-BLI Bellingham
0h 56mnonstop
Alaska Airlines Logo
12:46 pm - 1:46 pmBLI  Bellingham-PDX Portland
1h 00mnonstop
$267Alaska Airlines
Thu, Jan 21 - Sun, Jan 24
Alaska Airlines Logo
9:30 pm - 10:31 pmPDX  Portland-BLI Bellingham
1h 01mnonstop
Alaska Airlines Logo
7:00 am - 8:01 amBLI  Bellingham-PDX Portland
1h 01mnonstop
$268Alaska Airlines
Sun, Sep 6 - Sun, Sep 13
Alaska Airlines Logo
9:30 pm - 10:31 pmPDX  Portland-BLI Bellingham
1h 01mnonstop
Alaska Airlines Logo
7:00 am - 8:01 amBLI  Bellingham-PDX Portland
1h 01mnonstop
$272Alaska Airlines
Wed, Sep 9 - Sun, Sep 13
Alaska Airlines Logo
9:30 pm - 10:31 pmPDX  Portland-BLI Bellingham
1h 01mnonstop
Alaska Airlines Logo
7:30 am - 8:31 amBLI  Bellingham-PDX Portland
1h 01mnonstop
$277Alaska Airlines
Tue, Sep 1 - Sat, Sep 5
Alaska Airlines Logo
8:09 am - 1:37 pmPDX  Portland-BLI Bellingham
5h 28m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
12:46 pm - 1:46 pmBLI  Bellingham-PDX Portland
1h 00mnonstop
$287Alaska Airlines
Fri, Oct 30 - Mon, Nov 2
Alaska Airlines Logo
5:41 pm - 11:44 pmPDX  Portland-BLI Bellingham
6h 03m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:00 am - 8:01 amBLI  Bellingham-PDX Portland
1h 01mnonstop
$287Alaska Airlines
Wed, Sep 9 - Sun, Sep 13
Multiple Airlines Logo
5:35 pm - 1:40 pmPDX  Portland-BLI Bellingham
20h 05m2 stops Denver Intl Las Vegas Harry Reid Intl
Multiple Airlines Logo
1:00 pm - 8:39 pmBLI  Bellingham-PDX Portland
7h 39m1 stop Las Vegas Harry Reid Intl
$392Multiple Airlines
Wed, Oct 21 - Fri, Oct 23
Multiple Airlines Logo
1:47 pm - 12:11 pmPDX  Portland-BLI Bellingham
22h 24m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
4:59 pm - 10:48 amBLI  Bellingham-PDX Portland
17h 49m1 stop Las Vegas Harry Reid Intl
$393Multiple Airlines
Thu, Sep 3 - Sun, Sep 6
Multiple Airlines Logo
5:56 pm - 12:11 pmPDX  Portland-BLI Bellingham
18h 15m2 stops Los Angeles Las Vegas Harry Reid Intl
Multiple Airlines Logo
4:59 pm - 10:48 amBLI  Bellingham-PDX Portland
17h 49m1 stop Las Vegas Harry Reid Intl
$472Multiple Airlines
Thu, Sep 3 - Sun, Sep 6

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Alaska Airlines flights from Portland to Bellingham

Our best Alaska Airlines deals on Portland to Bellingham flight tickets
Alaska Airlines
Oct 30
PDX9:35 pmPortland
1h 00m
BLI10:35 pmBellingham
Nov 2
BLI12:46 pmBellingham
1h 00m
PDX1:46 pmPortland
$227
Alaska Airlines
Jan 21
PDX9:55 pmPortland
0h 56m
BLI10:51 pmBellingham
Jan 24
BLI12:46 pmBellingham
1h 00m
PDX1:46 pmPortland
$267
Alaska Airlines
Sep 6
PDX9:30 pmPortland
1h 01m
BLI10:31 pmBellingham
Sep 13
BLI7:00 amBellingham
1h 01m
PDX8:01 amPortland
$268

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 August 10, 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

Cheapest round-trip

PortlandBellingham

PDX Portland - BLI Bellingham

PDXBLI

Portland

Fri 10/30

9:35 pm-10:35 pm

Nonstop1h 00m

Bellingham

Mon 11/2

12:46 pm-1:46 pm

Nonstop1h 00m

$227
Quickest round-trip

PortlandBellingham

PDX Portland - BLI Bellingham

PDXBLI

Portland

Thu 1/21

9:55 pm-10:51 pm

Nonstop0h 56m

Bellingham

Sun 1/24

12:46 pm-1:46 pm

Nonstop1h 00m

$267

PortlandBellingham

PDX Portland - BLI Bellingham

PDXBLI

Portland

Sun 9/6

9:30 pm-10:31 pm

Nonstop1h 01m

Bellingham

Sun 9/13

7:00 am-8:01 am

Nonstop1h 01m

$268

PortlandBellingham

PDX Portland - BLI Bellingham

PDXBLI

Portland

Wed 9/9

9:30 pm-10:31 pm

Nonstop1h 01m

Bellingham

Sun 9/13

7:00 am-8:01 am

Nonstop1h 01m

$272

PortlandBellingham

PDX Portland - BLI Bellingham

PDXBLI

Portland

Tue 9/1

9:30 pm-10:31 pm

Nonstop1h 01m

Bellingham

Sat 9/5

7:30 am-8:31 am

Nonstop1h 01m

$277

PortlandBellingham

PDX Portland - BLI Bellingham

PDXBLI

Portland

Fri 10/30

8:09 am-1:37 pm

1 stop5h 28m

Bellingham

Mon 11/2

12:46 pm-1:46 pm

Nonstop1h 00m

$287

PortlandBellingham

PDX Portland - BLI Bellingham

PDXBLI

Portland

Wed 9/9

5:41 pm-11:44 pm

1 stop6h 03m

Bellingham

Sun 9/13

7:00 am-8:01 am

Nonstop1h 01m

$287

PortlandBellingham

PDX Portland - BLI Bellingham

PDXBLI

Portland

Wed 10/21

5:35 pm-1:40 pm

2 stops20h 05m

Bellingham

Fri 10/23

1:00 pm-8:39 pm

1 stop7h 39m

$392

PortlandBellingham

PDX Portland - BLI Bellingham

PDXBLI

Portland

Thu 9/3

1:47 pm-12:11 pm

1 stop22h 24m

Bellingham

Sun 9/6

4:59 pm-10:48 am

1 stop17h 49m

$393

PortlandBellingham

PDX Portland - BLI Bellingham

PDXBLI

Portland

Thu 9/3

5:56 pm-12:11 pm

2 stops18h 15m

Bellingham

Sun 9/6

4:59 pm-10:48 am

1 stop17h 49m

$472

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bellingham from

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 time of day to depart on your flight to Bellingham?

The cheapest time of day to fly to Bellingham is at noon when flights can be purchased for as low as $137. In the evening is when there is more demand to fly to Bellingham, so prices are often more expensive at around $392 per ticket.

What is the cheapest Portland to Bellingham flight route?

Fly from Portland to Bellingham for the best Portland - Bellingham flight prices

What cabin class options are available on Portland to Bellingham flights?

There is only 1 cabin class available to choose from on Portland to Bellingham flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland to Bellingham flights?

No. A direct flight is the cheapest option for a flight between 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

0h 56m

Direct flights

Every day

Airports in Bellingham

1 airport
The fastest flight from Portland to Bellingham takes 0h 56m
Direct flights go from Portland to Bellingham every day.
There is 1 airport in Bellingham. From Portland there are direct flights to Bellingham (BLI).
Search flight deals

Frequently asked questions about flying from Portland to Bellingham

  • 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 0h 56m, 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 $107Free CancellationRating
7.9
12,794 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Portland to Bellingham

    Across 7 Alaska Airlines flights from Portland to Bellingham this week, the average price was $227, with the best Alaska Airlines deals starting from $107 round-trip. 12,794 users have rated Alaska Airlines on momondo, with an average score of 7.9/10.

Traveling to a place near Bellingham?

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

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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