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$243+ Cheap flights from Bellingham to Portland (BLI - PDX)

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — PDX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Bellingham to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Bellingham (BLI) to Portland (PDX). 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 September 11, 2025.

Round-trip from

$243
(Alaska Airlines)

Popular in

August

Cheapest in

October

Average price

$306
From Bellingham to Portland
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Bellingham to Portland

Cheapest flights from Bellingham to Portland
Explore the most affordable flight options available from Bellingham to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/84:14 pmBLI - PDX
1 stop8h 04mAlaska Airlines
Wed 10/151:25 pmPDX - BLI
1 stop10h 41mAlaska Airlines
Deal found 9/10$243
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/234:14 pmBLI - PDX
1 stop8h 04mAlaska Airlines
Sat 10/258:50 pmPDX - BLI
1 stop3h 16mAlaska Airlines
Deal found 9/10$264
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 10/13:47 pmBLI - PDX
1 stop7h 00mAlaska Airlines
Wed 10/86:00 pmPDX - BLI
1 stop6h 06mAlaska Airlines
Deal found 9/9$283
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 9/249:00 amBLI - PDX
1 stop26h 11mMultiple Airlines
Sun 9/2812:07 pmPDX - BLI
1 stop22h 10mMultiple Airlines
Deal found 9/9$290
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/19:00 amBLI - PDX
1 stop26h 11mMultiple Airlines
Wed 10/812:43 pmPDX - BLI
2 stops25h 08mMultiple Airlines
Deal found 9/9$305
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/35:20 amBLI - PDX
1 stop16h 05mAlaska Airlines
Fri 10/1010:00 pmPDX - BLI
1 stop14h 22mAlaska Airlines
Deal found 9/9$343

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bellingham to Portland 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 September 11, 2025.
Use the filters below to find and compare flights from Bellingham to Portland that are best for you.

Fly from

Bellingham

Fly to

Portland

Route

Depart

Return

Price

BellinghamPortland

BLI - PDX

BLIPDX

Bellingham

Wed 10/8

4:14 pm-12:18 am

1 stop8h 04m

Portland

Wed 10/15

1:25 pm-12:06 am

1 stop10h 41m

$243

BellinghamPortland

BLI - PDX

BLIPDX

Bellingham

Thu 10/23

4:14 pm-12:18 am

1 stop8h 04m

Portland

Sat 10/25

8:50 pm-12:06 am

1 stop3h 16m

$264

BellinghamPortland

BLI - PDX

BLIPDX

Bellingham

Tue 3/3

3:30 pm-12:03 am

1 stop8h 33m

Portland

Wed 3/4

9:30 pm-12:01 am

1 stop2h 31m

$291

BellinghamPortland

BLI - PDX

BLIPDX

Bellingham

Wed 9/24

9:00 am-11:11 am

1 stop26h 11m

Portland

Sun 9/28

11:23 am-10:17 am

1 stop22h 54m

$309

BellinghamPortland

BLI - PDX

BLIPDX

Bellingham

Sat 1/3

4:06 pm-6:18 am

1 stop14h 12m

Portland

Sun 1/11

9:40 am-12:18 pm

1 stop2h 38m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Bellingham to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Bellingham 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.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Bellingham to Portland, such as Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Bellingham to Portland. 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 Bellingham to Portland?

    There are many flights that can get you from Bellingham to Portland in 8h 04m. Fly via Alaska Airlines to get the fastest option. The distance from Bellingham to Portland is about 221 mi.

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

    Cheapflights users have booked flights from Bellingham to Portland round-trip from $252. Alaska Airlines is priced at 37% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bellingham to Portland 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 Bellingham to Portland?

    Currently, November is the cheapest month in which you can book a flight from Bellingham to Portland (average of $277). Flying from Bellingham to Portland in March is currently the most expensive (average of $368). 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 Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Beaverton
Clackamas
McMinnville
Lake Oswego
Hillsboro
Cannon Beach
Long Beach
Longview
Lincoln City
Tigard
Depoe Bay
Stevenson
Wilsonville
Pacific City
Troutdale
Tillamook
Gresham
Silverton

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Bellingham to Portland

Discover the top airline that operate flights from Bellingham to Portland. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$252Average$448FlexibilityNo cancel feeOn-time75%

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