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.

$317 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.

5:40 am - 12:50 pm

PDX

BIO

22h 10m2 stops

9:15 am - 11:42 pm

BIO

PDX

23h 27m2 stops

$456Iberia

Sun, Mar 1 - Fri, Apr 17

5:40 am - 8:30 am

PDX

BIO

17h 50m2 stops

9:15 am - 11:42 pm

BIO

PDX

23h 27m2 stops

$457Iberia

Sun, Mar 1 - Fri, Apr 17

7:15 am - 5:20 pm

PDX

BIO

25h 05m2 stops

6:45 am - 11:10 am

BIO

PDX

13h 25m1 stop

$463Delta

Sun, Mar 1 - Fri, Apr 17

1:25 pm - 10:45 pm

PDX

BIO

24h 20m1 stop

6:45 am - 11:10 am

BIO

PDX

13h 25m1 stop

$471KLM

Sun, Mar 1 - Fri, Apr 17

9:50 am - 9:55 pm

PDX

BIO

27h 05m2 stops

7:15 am - 12:44 am

BIO

PDX

26h 29m2 stops

$472Lufthansa

Tue, Mar 3 - Thu, Apr 16

1:25 pm - 11:20 am

PDX

BIO

12h 55m1 stop

6:45 am - 11:10 am

BIO

PDX

13h 25m1 stop

$474Delta

Fri, Feb 27 - Fri, Apr 17

1:25 pm - 4:30 pm

PDX

BIO

18h 05m1 stop

6:50 am - 11:25 am

BIO

PDX

13h 35m1 stop

$475KLM

Fri, Feb 20 - Fri, Feb 27

7:00 am - 11:20 am

PDX

BIO

19h 20m2 stops

6:45 am - 11:10 am

BIO

PDX

13h 25m1 stop

$476Delta

Tue, Mar 3 - Fri, Apr 17

12:40 am - 11:20 am

PDX

BIO

25h 40m2 stops

12:00 pm - 11:10 am

BIO

PDX

32h 10m1 stop

$479Delta

Fri, Feb 27 - Wed, Apr 15

7:30 am - 11:20 pm

PDX

BIO

30h 50m2 stops

11:55 am - 12:44 am

BIO

PDX

21h 49m2 stops

$480United Airlines

Fri, Feb 27 - Thu, Apr 16

United Airlines flights from Portland to Bilbao

Our best United Airlines deals on Portland to Bilbao flight tickets

United Airlines

Feb 27

PDX3:50 pmPortland

22h 30m

2 stops

BIO11:20 pmBilbao

Mar 3

BIO7:25 amBilbao

20h 30m

2 stops

PDX6:55 pmPortland

$480

United Airlines

Feb 27

PDX7:30 amPortland

30h 50m

2 stops

BIO11:20 pmBilbao

Mar 3

BIO7:25 amBilbao

20h 24m

2 stops

PDX6:49 pmPortland

$481

United Airlines

Feb 28

PDX4:00 pmPortland

17h 05m

2 stops

BIO6:05 pmBilbao

Apr 17

BIO7:15 amBilbao

35h 33m

2 stops

PDX9:48 amPortland

$486

Delta flights from Portland to Bilbao

Our best Delta deals on Portland to Bilbao flight tickets

Delta

Mar 1

PDX7:15 amPortland

25h 05m

2 stops

BIO5:20 pmBilbao

Apr 17

BIO6:45 amBilbao

13h 25m

1 stop

PDX11:10 amPortland

$463

Delta

Feb 27

PDX1:25 pmPortland

18h 05m

1 stop

BIO4:30 pmBilbao

Apr 15

BIO6:45 amBilbao

13h 25m

1 stop

PDX11:10 amPortland

$474

Delta

Mar 3

PDX7:00 amPortland

19h 20m

2 stops

BIO11:20 amBilbao

Apr 17

BIO6:45 amBilbao

13h 25m

1 stop

PDX11:10 amPortland

$476

Fly from

Fly to

Route

Depart

Return

Price

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Sun 3/1

5:40 am-12:50 pm

2 stops22h 10m

Bilbao

Fri 4/17

9:15 am-11:42 pm

2 stops23h 27m

$456

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Sun 3/1

5:40 am-8:30 am

2 stops17h 50m

Bilbao

Fri 4/17

9:15 am-11:42 pm

2 stops23h 27m

$457

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Sun 3/1

7:15 am-5:20 pm

2 stops25h 05m

Bilbao

Fri 4/17

6:45 am-11:10 am

1 stop13h 25m

$463

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Sun 3/1

1:25 pm-10:45 pm

1 stop24h 20m

Bilbao

Fri 4/17

6:45 am-11:10 am

1 stop13h 25m

$471

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Tue 3/3

9:50 am-9:55 pm

2 stops27h 05m

Bilbao

Thu 4/16

7:15 am-12:44 am

2 stops26h 29m

$472

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Fri 2/27

1:25 pm-11:20 am

1 stop12h 55m

Bilbao

Fri 4/17

6:45 am-11:10 am

1 stop13h 25m

$474

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Fri 2/20

1:25 pm-4:30 pm

1 stop18h 05m

Bilbao

Fri 2/27

6:50 am-11:25 am

1 stop13h 35m

$475

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Tue 3/3

7:00 am-11:20 am

2 stops19h 20m

Bilbao

Fri 4/17

6:45 am-11:10 am

1 stop13h 25m

$476

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Fri 2/27

12:40 am-11:20 am

2 stops25h 40m

Bilbao

Wed 4/15

12:00 pm-11:10 am

1 stop32h 10m

$479

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Fri 2/27

7:30 am-11:20 pm

2 stops30h 50m

Bilbao

Thu 4/16

11:55 am-12:44 am

2 stops21h 49m

$480

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?

United Airlines and KLM 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 30m
Direct flights	None

The fastest flight from Portland to Bilbao takes 22h 30m

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 30m.
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 (51% of total bookings). The next most popular airline is KLM (49%).

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 1,434 reviews		Search KLM flights
Delta	PriceFrom $633	Free Cancellation	Rating 7.9 8,029 reviews		Search Delta flights

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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.