Cheap flights from Portland to Bellingham from $145

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 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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7:22 pm - 9:02 amPDX-BLI
13h 40m1 stop
 Logo
12:49 pm - 11:11 amBLI-PDX
22h 22m1 stop
Thu, Sep 11 - Mon, Sep 15
Alaska Airlines Logo
8:37 pm - 12:11 amPDX-BLI
3h 34m1 stop
Alaska Airlines Logo
1:08 pm - 12:15 amBLI-PDX
11h 07m1 stop
$273Alaska Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 1
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12:07 pm - 2:41 pmPDX-BLI
26h 34m1 stop
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7:30 am - 12:08 pmBLI-PDX
28h 38m1 stop
Wed, Sep 10 - Sun, Sep 14
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12:07 pm - 2:41 pmPDX-BLI
26h 34m1 stop
 Logo
7:30 am - 12:12 amBLI-PDX
16h 42m2 stops
Wed, Sep 10 - Sun, Sep 14
Alaska Airlines Logo
7:20 am - 12:22 pmPDX-BLI
5h 02m1 stop
Alaska Airlines Logo
4:14 pm - 12:14 amBLI-PDX
8h 00m1 stop
$320Alaska Airlines
Find Deal
Sat, Oct 25 - Sat, Oct 25
Alaska Airlines Logo
2:32 pm - 9:45 pmPDX-BLI
7h 13m1 stop
Alaska Airlines Logo
1:08 pm - 12:15 amBLI-PDX
11h 07m1 stop
$323Alaska Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29
Alaska Airlines Logo
2:30 pm - 9:45 pmPDX-BLI
7h 15m2 stops
Alaska Airlines Logo
1:08 pm - 5:55 pmBLI-PDX
4h 47m1 stop
$333Alaska Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 1
 Logo
12:07 pm - 11:13 pmPDX-BLI
11h 06m1 stop
 Logo
12:49 pm - 12:38 pmBLI-PDX
23h 49m2 stops
Mon, Sep 22 - Fri, Sep 26
Alaska Airlines Logo
4:46 pm - 12:11 amPDX-BLI
7h 25m1 stop
Alaska Airlines Logo
3:47 pm - 8:40 pmBLI-PDX
4h 53m2 stops
$361Alaska Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 1
Alaska Airlines Logo
4:46 pm - 9:45 pmPDX-BLI
4h 59m1 stop
Alaska Airlines Logo
1:08 pm - 6:17 amBLI-PDX
17h 09m1 stop
$404Alaska Airlines
Find Deal
Tue, Sep 16 - Fri, Sep 19

Alaska Airlines flights from Portland to Bellingham

Our best Alaska Airlines deals on Portland to Bellingham flight tickets
Alaska Airlines
Sep 24
PDX8:37 pmPortland
3h 34m
1 stop
BLI12:11 amBellingham
Oct 1
BLI1:08 pmBellingham
11h 07m
1 stop
PDX12:15 amPortland
Alaska Airlines
Oct 25
PDX7:20 amPortland
5h 02m
1 stop
BLI12:22 pmBellingham
Oct 25
BLI4:14 pmBellingham
8h 00m
1 stop
PDX12:14 amPortland
Alaska Airlines
Sep 26
PDX2:32 pmPortland
7h 13m
1 stop
BLI9:45 pmBellingham
Sep 29
BLI1:08 pmBellingham
11h 07m
1 stop
PDX12:15 amPortland

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 28, 2025.
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

Thu 9/11

7:22 pm-9:02 am

1 stop13h 40m

Bellingham

Mon 9/15

12:49 pm-11:11 am

1 stop22h 22m

$272

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Wed 9/24

8:37 pm-12:11 am

1 stop3h 34m

Bellingham

Wed 10/1

1:08 pm-12:15 am

1 stop11h 07m

$273

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Wed 9/10

12:07 pm-2:41 pm

1 stop26h 34m

Bellingham

Sun 9/14

7:30 am-12:08 pm

1 stop28h 38m

$281

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Wed 9/10

12:07 pm-2:41 pm

1 stop26h 34m

Bellingham

Sun 9/14

7:30 am-12:12 am

2 stops16h 42m

$308

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Sat 10/25

7:20 am-12:22 pm

1 stop5h 02m

Bellingham

Sat 10/25

4:14 pm-12:14 am

1 stop8h 00m

$320

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Fri 9/26

2:32 pm-9:45 pm

1 stop7h 13m

Bellingham

Mon 9/29

1:08 pm-12:15 am

1 stop11h 07m

$323

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Wed 9/24

2:30 pm-9:45 pm

2 stops7h 15m

Bellingham

Wed 10/1

1:08 pm-5:55 pm

1 stop4h 47m

$333

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Mon 9/22

12:07 pm-11:13 pm

1 stop11h 06m

Bellingham

Fri 9/26

12:49 pm-12:38 pm

2 stops23h 49m

$349

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Wed 9/24

4:46 pm-12:11 am

1 stop7h 25m

Bellingham

Wed 10/1

3:47 pm-8:40 pm

2 stops4h 53m

$361

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Tue 9/16

4:46 pm-9:45 pm

1 stop4h 59m

Bellingham

Fri 9/19

1:08 pm-6:17 am

1 stop17h 09m

$404

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 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.
  • 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 34m, 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 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 $244Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Traveling to a place near Bellingham?

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

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1 adult
Tue 9/2
Tue 9/9

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