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$222+ Cheap flights from Portland to Bellingham (PDX - BLI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BLI
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Portland to Bellingham

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Bellingham (BLI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 17, 2025.

Round-trip from

$222
(Alaska Airlines)
From Portland to Bellingham
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Find flight deals from Portland to Bellingham

Cheapest flights from Portland to Bellingham
Explore the most affordable flight options available from Portland to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/144:25 pmPDX - BLI
1 stop7h 41mAlaska Airlines
mar. 10/214:14 pmBLI - PDX
1 stop14h 06mAlaska Airlines
Deal found 9/15$222
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/267:03 pmPDX - BLI
2 stops42h 46mMultiple Airlines
vie. 10/39:47 amBLI - PDX
1 stop8h 40mMultiple Airlines
Deal found 9/15$325
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/27:22 pmPDX - BLI
1 stop13h 35mMultiple Airlines
lun. 10/612:54 pmBLI - PDX
2 stops22h 54mMultiple Airlines
Deal found 9/16$333
This Alaska Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/133:30 pmPDX - BLI
1 stop8h 36mAlaska Airlines
lun. 10/204:14 pmBLI - PDX
1 stop14h 06mAlaska Airlines
Deal found 9/15$334
This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/910:00 pmPDX - BLI
1 stop17h 34mAlaska Airlines
dom. 10/121:02 pmBLI - PDX
1 stop17h 18mAlaska Airlines
Deal found 9/16$364
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/2312:07 pmPDX - BLI
1 stop27h 04mMultiple Airlines
jue. 9/257:30 amBLI - PDX
2 stops16h 42mMultiple Airlines
Deal found 9/15$367
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/257:22 pmPDX - BLI
1 stop13h 40mMultiple Airlines
dom. 9/283:31 pmBLI - PDX
1 stop26h 56mMultiple Airlines
Deal found 9/15$370
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2211:23 amPDX - BLI
1 stop11h 50mMultiple Airlines
jue. 9/253:31 pmBLI - PDX
1 stop26h 56mMultiple Airlines
Deal found 9/17$383
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/197:03 pmPDX - BLI
2 stops42h 46mMultiple Airlines
lun. 9/2211:07 amBLI - PDX
1 stop24h 04mMultiple Airlines
Deal found 9/15$384

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 17, 2025.
Use the filters below to find and compare flights from Portland to Bellingham that are best for you.

Fly from

Portland

Fly to

Bellingham

Route

Depart

Return

Price

PortlandBellingham

PDX - BLI

PDXBLI

Portland

mar. 10/14

4:25 pm-12:06 am

1 stop7h 41m

Bellingham

mar. 10/21

4:14 pm-6:20 am

1 stop14h 06m

$222

PortlandBellingham

PDX - BLI

PDXBLI

Portland

vie. 9/26

7:03 pm-1:49 pm

2 stops42h 46m

Bellingham

vie. 10/3

9:47 am-6:27 pm

1 stop8h 40m

$325

PortlandBellingham

PDX - BLI

PDXBLI

Portland

jue. 10/2

7:22 pm-8:57 am

1 stop13h 35m

Bellingham

lun. 10/6

12:54 pm-11:48 am

2 stops22h 54m

$333

PortlandBellingham

PDX - BLI

PDXBLI

Portland

lun. 10/13

3:30 pm-12:06 am

1 stop8h 36m

Bellingham

lun. 10/20

4:14 pm-6:20 am

1 stop14h 06m

$334

PortlandBellingham

PDX - BLI

PDXBLI

Portland

jue. 10/9

10:00 pm-3:34 pm

1 stop17h 34m

Bellingham

dom. 10/12

1:02 pm-6:20 am

1 stop17h 18m

$364

PortlandBellingham

PDX - BLI

PDXBLI

Portland

mar. 9/23

12:07 pm-3:11 pm

1 stop27h 04m

Bellingham

jue. 9/25

7:30 am-12:12 am

2 stops16h 42m

$367

PortlandBellingham

PDX - BLI

PDXBLI

Portland

lun. 9/22

11:23 am-11:13 pm

1 stop11h 50m

Bellingham

jue. 9/25

3:31 pm-6:27 pm

1 stop26h 56m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Portland to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Bellingham

What is the cheapest time of day to fly from PDX to BLI?

Find hourly flight availability from Portland to Bellingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 17, 2025.

When flying from Portland to Bellingham, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 35% versus a flight in the morning.

Reviews of airlines servicing Bellingham

Get insights into the airlines that provide service to Bellingham. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bellingham. Reviews last updated septiembre 17, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines from Portland to Bellingham to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

Related info for your journey

Find useful and relevant information for your journey from Portland to Bellingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland to Bellingham?

    For as low as $222, Alaska Airlines can have you in Bellingham from Portland in 7h 41m. Portland and Bellingham are separated by a distance of 221 mi.

  • What is the cheapest airline to fly from Portland to Bellingham round-trip?

    According to our current data, Alaska Airlines ($244), offers the cheapest pricing from Portland to Bellingham.

  • Can I find deals for flights from Portland to Bellingham that include hotel bookings?

    Yes. In addition to deals on Portland to Bellingham flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Bellingham?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Bellingham.

  • Can I find deals for business class flights from Portland to Bellingham?

    Yes. Cheapflights offers flight deals from Portland to Bellingham by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Bellingham?

    Currently, February is the cheapest month in which you can book a flight from Portland to Bellingham (average of $317). Flying from Portland to Bellingham in November is currently the most expensive (average of $470). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Bellingham?

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

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Top airline flying from Portland to Bellingham

Discover the top airline that operate flights from Portland to Bellingham. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$244Average$324FlexibilityNo cancel feeOn-time75%

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