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$134+ Cheap flights from Portland to Bellingham (PDX - BLI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BLI
Apr 28 — May 51
Tue 4/28
Tue 5/5
1 adult, Economy
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Cheap 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 March 29, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/27. 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.
Sat 4/259:45 pm
PDX
-
BLI
Nonstop0h 57m
Alaska Airlines
Sun 4/264:01 pm
BLI
-
PDX
Nonstop0h 54m
Alaska Airlines
Deal found 3/27$137
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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.
Sat 4/252:27 pm
PDX
-
BLI
Nonstop0h 54m
Alaska Airlines
Tue 4/284:01 pm
BLI
-
PDX
Nonstop0h 54m
Alaska Airlines
Deal found 3/26$157
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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.
Sun 4/262:27 pm
PDX
-
BLI
Nonstop0h 54m
Alaska Airlines
Thu 4/304:01 pm
BLI
-
PDX
Nonstop0h 54m
Alaska Airlines
Deal found 3/27$177
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 4/222:27 pm
PDX
-
BLI
Nonstop0h 54m
Alaska Airlines
Fri 4/244:01 pm
BLI
-
PDX
Nonstop0h 54m
Alaska Airlines
Deal found 3/26$217
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 8/129:31 pm
PDX
-
BLI
Nonstop0h 59m
Alaska Airlines
Sat 8/158:30 am
BLI
-
PDX
Nonstop0h 59m
Alaska Airlines
Deal found 3/26$227
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 5/299:50 pm
PDX
-
BLI
Nonstop1h 01m
Alaska Airlines
Sun 5/317:55 am
BLI
-
PDX
Nonstop1h 00m
Alaska Airlines
Deal found 3/29$237
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Fri 4/1712:45 pm
PDX
-
BLI
1 stop8h 25m
Multiple Airlines
Mon 4/203:00 pm
BLI
-
PDX
2 stops20h 52m
Multiple Airlines
Deal found 3/25$248
This Expedia deal was found by Cheapflights users on 3/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/212:42 pm
PDX
-
BLI
1 stop2h 57m
Alaska Airlines
Tue 4/284:01 pm
BLI
-
PDX
Nonstop0h 54m
Alaska Airlines
Deal found 3/24$262
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 5/68:45 am
PDX
-
BLI
1 stop3h 35m
Alaska Airlines
Wed 5/64:01 pm
BLI
-
PDX
Nonstop0h 54m
Alaska Airlines
Deal found 3/24$276

Find 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 March 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$137
(Alaska Airlines)

One-way from

$134
(Alaska Airlines)

Popular in

February

Cheapest in

April

Average price

$157

Good round-trip deal

$117 or less

Good one-way deal

$58 or less
Provider with most accurate pricing for Portland-Bellingham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Bellingham flights.
Search Deals
From Portland to Bellingham
Search Deals
One-way flight from Portland to Bellingham
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 21% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Portland to Bellingham.
Search Deals
Price to beat on a one-way flight from Portland to Bellingham.
Search Deals

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 March 29, 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
Quickest round-trip

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Sat 4/25

2:27 pm-3:21 pm

Nonstop0h 54m

Bellingham

Tue 4/28

4:01 pm-4:55 pm

Nonstop0h 54m

$157

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Thu 5/7

2:27 pm-3:21 pm

Nonstop0h 54m

Bellingham

Sun 5/10

4:01 pm-4:55 pm

Nonstop0h 54m

$157

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Sun 4/26

2:27 pm-3:21 pm

Nonstop0h 54m

Bellingham

Thu 4/30

4:01 pm-4:55 pm

Nonstop0h 54m

$197

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Thu 5/7

9:45 pm-10:42 pm

Nonstop0h 57m

Bellingham

Fri 5/8

4:01 pm-4:55 pm

Nonstop0h 54m

$197

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Sat 4/25

9:45 pm-10:42 pm

Nonstop0h 57m

Bellingham

Sun 4/26

7:19 pm-9:31 am

1 stop14h 12m

$285

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Fri 5/29

9:44 am-1:20 pm

1 stop3h 36m

Bellingham

Mon 6/1

7:55 am-8:55 am

Nonstop1h 00m

$287

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Fri 5/29

9:44 am-1:20 pm

1 stop3h 36m

Bellingham

Sun 5/31

7:55 am-8:55 am

Nonstop1h 00m

$287
Cheapest one-way

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Fri 5/8

5:31 pm-1:19 pm

3 stops43h 48m

$175

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Wed 6/24

5:42 pm-9:14 am

2 stops15h 32m

$182

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Sat 4/25

1:52 pm-6:39 pm

1 stop4h 47m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Portland to Bellingham

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Bellingham in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Bellingham flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Bellingham flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Bellingham flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Bellingham flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Bellingham flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 March 29, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Bellingham as you normally would.

How much does it cost to fly round-trip from Portland to Bellingham?

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 March 29, 2026.
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
7.9
Good
12,134 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.0

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
7.9
Good
12,134 reviews
Alaska Airlines
7.9
Good
12,134 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.0

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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.

  • What airports do I use to fly from Portland to Bellingham?

    If you wish to fly to Bellingham from Portland, then you need to book flights from Portland to Bellingham. There is 1 flight from Portland (PDX) to Bellingham (BLI) per day to choose from. Flights to Bellingham from Portland are available from 1 airline, which means you should have some options if you want to compare airfare deals. 0h 54m is how long a nonstop flight from Portland to Bellingham typically takes.

  • How long is the flight from Portland to Bellingham?

    For as low as $157, Alaska Airlines can have you in Bellingham from Portland in 54m. Portland and Bellingham are separated by a distance of 221 mi. Most flights are nonstop.

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

    According to our current data, Alaska Airlines ($117), offers the cheapest pricing from Portland to Bellingham. This flight start at 64% lower than the current average price 3 months from now.

  • What are the cheapest flights from Portland to Bellingham?

    While on average a flight from Portland to Bellingham is generally $133, our data shows the cheapest flight currently is $48. When looking at the most popular route, (Portland - Bellingham), you can expect to pay $177 for that flight.

  • 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.

See more FAQs

Traveling to a place near Bellingham?

Book flights to Bellingham if you plan to visit one of these locations
Burlington
Mount Vernon
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 March 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$117Average$311FlexibilityNo cancel feeOn-time75%

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