Cheap Flights from Bilbao (BIO) to Portland (PDX)

Compare Bilbao to Portland flight deals

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

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Find the cheapest month to fly from Bilbao to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bilbao to Portland flights are currently cheapest in October.

Bilbao to Portland: Alternative routes

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

Bilbao to Portland: Flight information

The things to know before you go.
Cheapest flight found£417
Cheapest month to flyOctober

Finding cheap flights from Bilbao to Portland: Frequently asked questions

The best price we found for a return flight from Bilbao to Portland is £608. 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 Bilbao to Portland. But we found flights with one or more stops from £608.
As of July 2026, there are no flights flying from Bilbao to Portland.
The cheapest month to fly from Bilbao to Portland is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bilbao Airport to Portland Airport on Thursday, 3 September 2026.
No airlines currently offer direct flights between Bilbao Airport and Portland 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 Portland 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 Portland is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, KLM offers the cheapest flight tickets to Portland.

Travelling from Bilbao Airport (BIO) to Portland Airport (PDX): what you need to know

  • Portland is nine hours behind Bilbao and observes the UTC-8 timezone.

  • To ensure you catch your BIO to PDX flight, allow plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and an hour before domestic flights is the general travel rule.

  • During popular months such as June, you'll want to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead for international flights whenever you're flying during a high season in general.

  • If you want to discover a different city along the way, consider a flight with a stopover. To see all your options for tickets from Bilbao Airport to Portland Airport, deselect 'Direct flights only.' Amsterdam Schiphol Airport is a popular stop between BIO and PDX.

How to find the cheapest flights from Bilbao Airport (BIO) to Portland Airport (PDX)

  • Right now, £417 is the lowest price we've seen for a one-way Bilbao Airport to Portland Airport flight. The best price for a return ticket is £608. Keep in mind that fares can change due to availability at the time of booking.

  • To find cheap tickets from BIO to PDX, book as early as you can. Airlines typically offer their most competitively priced fares when flights are first made available.

  • Getting cheap flights from Bilbao Airport to Portland Airport is more likely if you're flexible with your travel plans. Use the 'Whole month' function to see the lowest prices across each month and land a great deal.

  • You won't have to check every day to see if fares have dropped when you create a Price Alert. We'll update you the moment there's a change in price on cheap flights from BIO to PDX.

  • Lock in the right flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Bilbao Airport to Portland Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Bilbao Airport (BIO)

  • 85% of flights departing from Bilbao Airport arrive at their destination as planned. With its reliable on-time performance, disruptions are unlikely when jetting out of BIO.

  • Central Bilbao to Bilbao Airport is around 11 kms (7 miles). Depending on traffic, it'll take about 15 minutes to get there if you're catching a taxi, ride-sharing or driving.

  • The journey on public transport will take about 30 minutes.

  • Searching for a handy hotel near BIO? If you're boarding an early flight from Bilbao Airport to Portland Airport, these stays will put you moments from your departure lounge:

Arriving at Portland Airport (PDX)

Getting from Portland Airport (PDX) to central Portland

  • The street address for PDX is 7000 NE Airport Way.

  • Portland Airport is roughly 19 kms (12 miles) from central Portland. The drive time takes around 20 minutes.

  • Getting there by public transport typically takes 40 minutes.

When to fly to Portland Airport (PDX)

  • July is the most popular month for flights from Bilbao Airport to Portland Airport. To escape the crowds, visit Portland in March.

  • Lock in your flight from Bilbao Airport to Portland Airport for August if you'd like to explore Portland during its warmest month. Expect temperatures of between 12ºC and 31ºC.

  • For cooler conditions, look for a cheap ticket from BIO to PDX in January. Temperatures average between -2ºC and 10ºC then.

Explore more of the United States

  • Portland has its own special appeal, but there are so many other parts of the United States waiting to be discovered. About 241 kms (150 miles) north of Portland, a trip to Seattle will keep you on the go. Check out popular attractions like Space Needle, Pike Place Market and Seattle Skyline.

  • If you're looking to explore another major stop in the United States, consider Spokane, roughly 467 kms (290 miles) north-east of Portland. Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.