When did momondo last update prices for flights from Portland Airport to Bilbao Airport?

Prices for flights from Portland Airport to Bilbao Airport are updated daily.

How many operators does momondo search for flights from Portland Airport to Bilbao Airport?

The number of operators available for flights from Portland Airport to Bilbao Airport is 2 as of January 2026.

How old do you have to be to fly from Portland Airport to Bilbao Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Bilbao Airport.

What documentation or ID do you need to fly to Bilbao Airport?

The travel and health documents you'll need for your trip to Bilbao Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bilbao Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$255 Cheap Flights from Portland to Bilbao in 2026

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Find the cheapest flights from Portland to Bilbao

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 am - 12:50 pm

PDX

BIO

21h 10m

2 stops

6:45 am - 12:17 am

BIO

PDX

26h 32m

2 stops

$449Multiple Airlines

Sun, Feb 22 - Tue, Mar 3

11:56 am - 11:15 pm

PDX

BIO

26h 19m

2 stops

6:45 am - 11:41 pm

BIO

PDX

25h 56m

2 stops

$456Multiple Airlines

Wed, Apr 8 - Tue, Apr 21

9:45 pm - 5:20 pm

PDX

BIO

34h 35m

2 stops

11:55 am - 11:25 am

BIO

PDX

32h 30m

1 stop

$460Delta

Sun, Feb 22 - Tue, Mar 3

1:25 pm - 11:20 am

PDX

BIO

12h 55m

1 stop

11:55 am - 11:25 am

BIO

PDX

32h 30m

1 stop

$466KLM

Sun, Feb 22 - Tue, Mar 3

3:52 pm - 9:55 pm

PDX

BIO

22h 03m

2 stops

7:25 am - 11:04 pm

BIO

PDX

23h 39m

2 stops

$471United Airlines

Wed, Mar 18 - Wed, Mar 25

5:35 am - 11:20 pm

PDX

BIO

32h 45m

2 stops

7:25 am - 12:34 am

BIO

PDX

26h 09m

2 stops

$480United Airlines

Fri, Feb 27 - Tue, Mar 3

3:27 pm - 11:25 pm

PDX

BIO

22h 58m

2 stops

6:50 am - 8:45 pm

BIO

PDX

22h 55m

2 stops

$529Lufthansa

Tue, May 19 - Tue, May 26

3:27 pm - 11:25 pm

PDX

BIO

22h 58m

2 stops

6:50 am - 7:05 pm

BIO

PDX

21h 15m

2 stops

$536Lufthansa

Thu, May 7 - Wed, May 20

5:30 am - 5:55 pm

PDX

BIO

27h 25m

3 stops

6:50 am - 12:53 am

BIO

PDX

27h 03m

2 stops

$552United Airlines

Tue, May 12 - Tue, Jun 2

1:05 pm - 4:30 pm

PDX

BIO

18h 25m

1 stop

7:10 am - 3:06 pm

BIO

PDX

16h 56m

2 stops

$558KLM

Tue, May 19 - Tue, May 26

Air Canada flights from Portland to Bilbao

Our best Air Canada deals on Portland to Bilbao flight tickets

Air Canada

Apr 8

PDX9:50 amPortland

22h 25m

3 stops

BIO5:15 pmBilbao

Apr 21

BIO6:50 amBilbao

20h 40m

2 stops

PDX6:30 pmPortland

$684

Air Canada

Apr 8

PDX9:50 amPortland

22h 25m

3 stops

BIO5:15 pmBilbao

Apr 21

BIO7:15 amBilbao

20h 15m

3 stops

PDX6:30 pmPortland

$707

Air Canada

Apr 8

PDX9:50 amPortland

22h 25m

3 stops

BIO5:15 pmBilbao

Apr 21

BIO7:15 amBilbao

20h 15m

3 stops

PDX6:30 pmPortland

$708

Lufthansa flights from Portland to Bilbao

Our best Lufthansa deals on Portland to Bilbao flight tickets

Lufthansa

May 19

PDX3:27 pmPortland

22h 58m

2 stops

BIO11:25 pmBilbao

May 26

BIO6:50 amBilbao

22h 55m

2 stops

PDX8:45 pmPortland

$529

Lufthansa

May 7

PDX3:27 pmPortland

22h 58m

2 stops

BIO11:25 pmBilbao

May 20

BIO6:50 amBilbao

21h 15m

2 stops

PDX7:05 pmPortland

$536

Lufthansa

May 12

PDX3:27 pmPortland

22h 58m

2 stops

BIO11:25 pmBilbao

Jun 1

BIO5:50 pmBilbao

40h 03m

2 stops

PDX12:53 amPortland

$578

Fly from

Fly to

Route

Depart

Return

Price

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Sun 2/22

6:40 am-12:50 pm

2 stops21h 10m

Bilbao

Tue 3/3

6:45 am-12:17 am

2 stops26h 32m

$449

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Wed 4/8

11:56 am-11:15 pm

2 stops26h 19m

Bilbao

Tue 4/21

6:45 am-11:41 pm

2 stops25h 56m

$456

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Sun 2/22

9:45 pm-5:20 pm

2 stops34h 35m

Bilbao

Tue 3/3

11:55 am-11:25 am

1 stop32h 30m

$460

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Sun 2/22

1:25 pm-11:20 am

1 stop12h 55m

Bilbao

Tue 3/3

11:55 am-11:25 am

1 stop32h 30m

$466

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Wed 3/18

3:52 pm-9:55 pm

2 stops22h 03m

Bilbao

Wed 3/25

7:25 am-11:04 pm

2 stops23h 39m

$471

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Fri 2/27

5:35 am-11:20 pm

2 stops32h 45m

Bilbao

Tue 3/3

7:25 am-12:34 am

2 stops26h 09m

$480

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Tue 5/19

3:27 pm-11:25 pm

2 stops22h 58m

Bilbao

Tue 5/26

6:50 am-8:45 pm

2 stops22h 55m

$529

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Thu 5/7

3:27 pm-11:25 pm

2 stops22h 58m

Bilbao

Wed 5/20

6:50 am-7:05 pm

2 stops21h 15m

$536

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Tue 5/12

5:30 am-5:55 pm

3 stops27h 25m

Bilbao

Tue 6/2

6:50 am-12:53 am

2 stops27h 03m

$552

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Tue 5/19

1:05 pm-4:30 pm

1 stop18h 25m

Bilbao

Tue 5/26

7:10 am-3:06 pm

2 stops16h 56m

$558

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Bilbao

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Portland to Bilbao?

Air Canada and United Airlines are the most popular carriers operating from Portland to Bilbao

When to book flights from Portland to Bilbao

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Bilbao according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Bilbao (PDX to BIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Bilbao

Fastest flight time	22h 15m
Direct flights	None

The fastest flight from Portland to Bilbao takes 22h 15m

There are no direct flights from Portland to Bilbao. There are no popular flight routes from Portland to Bilbao.

Search flight deals

How far is Portland to Bilbao by plane?
There are 5272.0 mi between Portland and Bilbao. In terms of flight time, this usually takes a little over 22h 15m.
When did momondo last update prices for flights from Portland Airport to Bilbao Airport?
Prices for flights from Portland Airport to Bilbao Airport are updated daily.
How many operators does momondo search for flights from Portland Airport to Bilbao Airport?
The number of operators available for flights from Portland Airport to Bilbao Airport is 2 as of January 2026.
How old do you have to be to fly from Portland Airport to Bilbao Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Bilbao Airport.
What documentation or ID do you need to fly to Bilbao Airport?
The travel and health documents you'll need for your trip to Bilbao Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bilbao Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Portland to Bilbao?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Portland to Bilbao is Delta (50% of total bookings). The next most popular airline is KLM (50%).

Best airlines flying from Portland to Bilbao

Compare and see reviews for airlines that fly from Portland to Bilbao with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $476	Free Cancellation	Rating 7.7 1,440 reviews		Search KLM flights
Delta	PriceFrom $633	Free Cancellation	Rating 7.9 8,049 reviews		Search Delta flights

Getxo

Laredo

Lekeitio

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Why should I use momondo to find a flight deal from Portland to Bilbao?

It is quick and easy to find Portland to Bilbao flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bilbao that suits you.

Can I find flights from Portland to Bilbao with flexible booking policies on momondo?

Yes. All flights to Bilbao from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Bilbao?

momondo helps you find the best flight between Portland and Bilbao by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Bilbao right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bilbao, momondo offers a useful price alert feature which will track prices for flights to Bilbao from Portland and alert you when they change.