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

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Compare Portland to Bellingham flight deals

Find the cheapest month or even day of the year to fly to Bellingham

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Flight deals from Portland to Bellingham

Looking for a cheap last-minute deal or the best return flight from Portland to Bellingham? Find the lowest prices on one-way and return tickets right here.
Bellingham.£333 per passenger.Departing Thu, 3 Jul, returning Thu, 10 Jul.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Portland on Thu, 3 Jul, arriving in Bellingham.Inbound indirect flight with Alaska Airlines, departs from Bellingham on Thu, 10 Jul, arriving in Portland.Price includes taxes and charges.From £333, select.
Thu, 3 JulPDX - BLI with Alaska Airlines
1 stop
Thu, 10 JulBLI - PDX with Alaska Airlines
1 stop
from £333
Bellingham.£625 per passenger.Departing Thu, 12 Jun, returning Mon, 16 Jun.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Portland on Thu, 12 Jun, arriving in Bellingham.Inbound indirect flight with Alaska Airlines, departs from Bellingham on Mon, 16 Jun, arriving in Portland.Price includes taxes and charges.From £625, select.
Thu, 12 JunPDX - BLI with Alaska Airlines
1 stop
Mon, 16 JunBLI - PDX with Alaska Airlines
1 stop
from £625
How did we find these deals? The deals you see here are the lowest prices for flight tickets from Portland to Bellingham found in the last 4 days, and are subject to change and availability.

Find the cheapest month to fly from Portland to Bellingham

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Bellingham flights are currently cheapest in July.
Jun
from £625
Jul
from £333
Aug
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Sep
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Oct
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Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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May
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Portland to Bellingham: Alternative routes

Compare routes from Portland to Bellingham below. You may find an airport to fly into that's cheaper, faster, or easier than Bellingham.

Portland to Bellingham: Flight information

The things to know before you go.
Cheapest flight found£333
Cheapest month to flyJuly

Finding cheap flights from Portland to Bellingham: Frequently asked questions

The best price we found for a return flight from Portland to Bellingham is £333. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Portland to Bellingham. But we found flights with one or more stops from £333.
As of June 2025, there are no flights flying from Portland to Bellingham.
The cheapest month to fly from Portland to Bellingham is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Bellingham Airport on Thursday, 3 July 2025.
No airlines currently offer direct flights between Portland Airport and Bellingham Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bellingham but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bellingham is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Alaska Airlines offers the cheapest flight tickets to Bellingham.

Travelling from Portland International Airport (PDX) to Bellingham International Airport (BLI): what you need to know

  • Get to the airport on time so you don't miss your PDX to BLI flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • During popular months such as July, it's a good idea to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of an international flight when you fly during peak periods in general.

  • Think about adding a stopover when booking your ticket from Portland International Airport to Bellingham International Airport. Simply uncheck 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Check out these options between PDX and BLI:

    • Metropolitan Oakland International Airport

    • Harry Reid Airport (formerly McCarran Airport)

    • Denver International Airport

How to find the cheapest flights from Portland International Airport (PDX) to Bellingham International Airport (BLI)

  • Currently, £160 is the cheapest price we've found for a one-way Portland International Airport to Bellingham International Airport flight. The best price for a return plane ticket is £333. Remember that fares could change due to demand when booking.

  • It's often best to book as early as possible if you're hoping to get cheap tickets from PDX to BLI. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • The 'Whole month' search function shows you the cheapest flights from Portland International Airport to Bellingham International Airport across the entire month. It's a great way to find a bargain if your trip dates are flexible.

  • Snapping up cheap flights from PDX to BLI is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll let you know when a lower fare pops up.

  • Tailor your trip with filters. Choose your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Portland International Airport to Bellingham International Airport.

Handy information about Portland International Airport (PDX)

  • PDX is located at 7000 NE Airport Way.

  • 83.65% of flights leaving Portland International Airport reach their destination as planned. Given its solid on-time performance, you're unlikely to experience delays when taking off from PDX.

  • Central Portland to Portland International Airport is approximately 12 miles. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Expect a trip time of roughly 45 minutes on public transport.

  • Get your holiday off to a relaxed start by staying near PDX. Whether you have an early flight from Portland International Airport to Bellingham International Airport or want to avoid feeling rushed, these stays have you covered:

    • Radisson Hotel Portland Airport

    • Country Inn & Suites by Radisson, Portland International Airport, or

    • Econo Lodge Portland Airport

Arriving at Bellingham International Airport (BLI)

  • The last thing you need is a long trip to your hotel if you're getting in late on a Portland International Airport to Bellingham International Airport flight. Book one of these accommodation options near BLI instead:

    • Oxford Suites Bellingham

    • La Quinta Inn & Suites by Wyndham Bellingham

    • Wingate by Wyndham Bellingham Heritage Inn

  • Say yes to new adventures by picking up a Bellingham International Airport rental car. Grab your wheels from Budget, Alamo or Thrifty and explore beyond Bellingham's usual tourist stops.

  • Lock in the best possible rate by booking your ride from Bellingham International Airport about two weeks before your travel date.

Getting from Bellingham International Airport (BLI) to central Bellingham

  • The street address for BLI is 4255 Mitchell Way.

  • From Bellingham International Airport, Bellingham is approximately 6 miles away. It takes around 15 minutes to get to the centre driving.

  • It'll take around 25 minutes if you're travelling by public transport.

When to fly to Bellingham International Airport (BLI)

  • The quietest month for a flight from Portland International Airport to Bellingham International Airport is May, while July is the most popular. Pick the best time to go to Bellingham based on whether you prefer a more fast-paced or easygoing experience.

  • The warmest month in Bellingham is August, with the temperature ranging between 12ºC (54ºF) and 25ºC (77ºF). Lock in your flights from Portland International Airport to Bellingham International Airport in this month if this is the type of weather you like.

  • Look for cheap tickets from PDX to BLI in February if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -2ºC (28ºF) and 10ºC (50ºF) on average.

Explore more of United States

  • Seattle is just one of the many places in United States waiting to be explored after you've seen Bellingham. Around 80 miles away to the south, its best attractions include Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab.

  • Portland is another sought-after destination in United States and is around 220 miles south of Bellingham. No trip is complete without a visit to Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

Plan the rest of your trip from Portland to Bellingham

  • Car hire from Bellingham
  • Hotels in Bellingham

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.

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