$132 Cheap Flights from Bellingham (BLI) to Portland (PDX)

View $132 flight on Tue, Dec 9, 2025Opens in a new window

Popular airlines from Bellingham, WA (BLI-Bellingham Intl.) to Portland International Airport (PDX)

Cheap Flights from Bellingham to Portland (BLI-PDX)

Prices were available within the past 7 days and start at $132 for one-way flights and $184 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Dec 10 - Sat, Dec 13
BLI
Bellingham
PDX
Portland
$184 Roundtrip, found 2 days ago
$184
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Dec 10 from Bellingham to Portland, returning Sat, Dec 13, priced at $184 found 2 days ago
Alaska Airlines
Sat, Nov 1 - Mon, Nov 3
BLI
Bellingham
PDX
Portland
$194 Roundtrip, just found
$194
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Nov 1 from Bellingham to Portland, returning Mon, Nov 3, priced at $194 just found
Hawaiian Airlines
Tue, Dec 16 - Tue, Dec 23
BLI
Bellingham
PDX
Portland
$203 Roundtrip, found 1 day ago
$203
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Dec 16 from Bellingham to Portland, returning Tue, Dec 23, priced at $203 found 1 day ago
Hawaiian Airlines
Tue, Dec 9 - Tue, Jan 6
BLI
Bellingham
PDX
Portland
$204 Roundtrip, found 3 days ago
$204
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Dec 9 from Bellingham to Portland, returning Tue, Jan 6, priced at $204 found 3 days ago
Alaska Airlines
Sat, Nov 1 - Mon, Nov 3
BLI
Bellingham
PDX
Portland
$213 Roundtrip, just found
$213
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Nov 1 from Bellingham to Portland, returning Mon, Nov 3, priced at $213 just found
Alaska Airlines
Sat, Nov 1 - Mon, Nov 3
BLI
Bellingham
PDX
Portland
$214 Roundtrip, found 2 days ago
$214
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Nov 1 from Bellingham to Portland, returning Mon, Nov 3, priced at $214 found 2 days ago
Alaska Airlines
Sat, Nov 1 - Mon, Nov 3
BLI
Bellingham
PDX
Portland
$215 Roundtrip, just found
$215
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Nov 1 from Bellingham to Portland, returning Mon, Nov 3, priced at $215 just found
Hawaiian Airlines
Tue, Jan 13 - Sat, Jan 17
BLI
Bellingham
PDX
Portland
$222 Roundtrip, found 23 hours ago
$222
Roundtrip
found 23 hours ago
Select Hawaiian Airlines flight, departing Tue, Jan 13 from Bellingham to Portland, returning Sat, Jan 17, priced at $222 found 23 hours ago
Alaska Airlines
Sat, Nov 1 - Mon, Nov 3
BLI
Bellingham
PDX
Portland
$223 Roundtrip, just found
$223
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Nov 1 from Bellingham to Portland, returning Mon, Nov 3, priced at $223 just found
Hawaiian Airlines
Sun, Nov 9 - Sun, Nov 16
BLI
Bellingham
PDX
Portland
$224 Roundtrip, found 3 days ago
$224
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sun, Nov 9 from Bellingham to Portland, returning Sun, Nov 16, priced at $224 found 3 days ago

Find the cheapest month to fly from Bellingham (BLI) to Portland (PDX)

January is typically the cheapest month to fly

From $187 - $460 per traveler.

Alternative airports near Portland

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Portland Intl. PDX. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $312
PDX
Portland Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $312

Frequently asked questions

How much does a flight from Bellingham Intl. Airport (BLI) to Portland Intl. Airport (PDX) cost?
Grab a cheap one-way flight from $132 or cheap return flight from $184 from Bellingham Intl. Airport (BLI) to Portland Intl. Airport (PDX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Bellingham Intl. Airport (BLI) to Portland Intl. Airport (PDX)?
December is the least expensive month to fly from BLI to PDX. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Bellingham Intl. Airport (BLI) to Portland Intl. Airport (PDX)?
To find the cheapest airline that'll fly you from BLI to PDX, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Bellingham Intl. Airport (BLI) to Portland Intl. Airport (PDX)?
You'll need to book a flight with a layover if you're traveling from Bellingham Intl. Airport (BLI) to Portland Intl. Airport (PDX). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from BLI to PDX?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bellingham Intl. Airport (BLI) to Portland Intl. Airport (PDX)?
Select a flight from Bellingham Intl. Airport (BLI) to Portland Intl. Airport (PDX) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Bellingham Intl. Airport (BLI) to Portland Intl. Airport (PDX) last-minute?
Last-minute bookings from BLI to PDX are typically more expensive. To lock in the cheapest rates, start searching for flights early. That said, if you can play around with your travel dates, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book a BLI to PDX flight and hotel package?
Compared with arranging flights and hotels separately, booking a BLI to PDX flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the hassle out of travel planning. Just pick your flights and choose from our wide range of stays, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Bellingham Intl. Airport (BLI) to Portland Intl. Airport (PDX)?
In most cases, you're able to reschedule or cancel your BLI to PDX flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want more information, head to our Customer Service portal.

Travel information

Origin airport
Bellingham Intl.
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, Hawaiian Airlines
Roundtrip price
$184
Distance
221 mi

Book with confidence

Bellingham to Portland Flights

The cheapest times to fly from Bellingham to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bellingham to Portland are during the month of December. You can find some of the cheapest flights from Bellingham to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bellingham to Portland

Sunday is one of the best days to book for cheap flights from Bellingham to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bellingham to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bellingham to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $132 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bellingham to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bellingham to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Bellingham to Portland Flights

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*Available to One Key members.