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$538+ Cheap flights from Portland (PDX) to Bilbao (BIO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BIO
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Portland to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Bilbao (BIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$933
(Air Canada)

One-way from

$538
(United Airlines)

Popular in

June

Cheapest in

November
Provider with most accurate pricing for Portland-Bilbao flight deals.
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Provider most trusted by Cheapflights users for Portland-Bilbao flights.
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From Portland to Bilbao
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One-way flight from Portland to Bilbao
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High demand for flights, 26% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Find flight deals from Portland to Bilbao

Cheapest flights from Portland to Bilbao
Explore the most affordable flight options available from Portland to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Air Canada deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/83:25 pmPDX - BIO
2 stops17h 25mAir Canada
Wed 4/236:45 amBIO - PDX
2 stops24h 25mAir Canada
Deal found 1/20$933
This Air France deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/86:30 amPDX - BIO
2 stops18h 55mMultiple Airlines
Wed 4/236:50 amBIO - PDX
1 stop13h 30mMultiple Airlines
Deal found 1/20$952
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/712:59 amPDX - BIO
2 stops24h 26mDelta
Wed 4/236:50 amBIO - PDX
1 stop13h 30mDelta
Deal found 1/20$953
This Bravofly deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/246:45 amPDX - BIO
2 stops20h 00mKLM
Fri 1/316:50 amBIO - PDX
1 stop13h 35mKLM
Deal found 1/20$1,960
This AranGrant deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1510:10 amPDX - BIO
2 stops23h 15mLufthansa
Mon 4/287:15 pmBIO - PDX
2 stops32h 10mLufthansa
Deal found 1/20$3,501

Find flights from Portland to Bilbao within your budget

Customize your flight search to find flights from Portland to Bilbao that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Tue 4/8

3:25 pm-5:50 pm

2 stops17h 25m

Bilbao

Wed 4/23

6:45 am-10:10 pm

2 stops24h 25m

$933

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Tue 4/8

6:30 am-10:25 am

2 stops18h 55m

Bilbao

Wed 4/23

6:50 am-11:20 am

1 stop13h 30m

$952

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Mon 4/7

12:59 am-10:25 am

2 stops24h 26m

Bilbao

Wed 4/23

6:50 am-11:20 am

1 stop13h 30m

$953

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Tue 4/15

10:10 am-6:25 pm

2 stops23h 15m

Bilbao

Mon 4/28

7:15 pm-6:25 pm

2 stops32h 10m

$3,501

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Tue 3/4

7:00 am-6:05 pm

3 stops26h 05m

$538

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Thu 6/12

3:20 pm-6:30 pm

2 stops18h 10m

$629

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Wed 6/18

6:15 am-5:50 pm

2 stops26h 35m

$1,023

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Tue 3/11

7:00 am-12:50 pm

2 stops21h 50m

$1,040

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Sun 6/15

12:55 pm-11:15 am

1 stop13h 20m

$1,041

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Wed 6/11

12:40 am-4:40 pm

2 stops31h 00m

$1,158

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 11 results
1
2
  • Most accurate provider: When it comes to deals on Portland-Bilbao flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Bilbao flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Bilbao flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Bilbao flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Bilbao flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Portland to Bilbao

Get recent, data-driven insights about flights from Portland to Bilbao including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from PDX to BIO?

Find hourly flight availability from Portland to Bilbao. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Portland to Bilbao, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 3% versus a flight at noon.

Rainfall in Bilbao by month

Plan your trip to Bilbao by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bilbao ranges from 2.4 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Bilbao when rainfall is around 2.4 in.

Temperature in Bilbao by month

Plan your trip to Bilbao by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bilbao, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Bilbao

Get insights into the airlines that provide service to Bilbao. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bilbao. Reviews last updated January 21, 2025.
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,633 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Lufthansa
6.8
Okay
7,111 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Portland to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Portland to Bilbao round-trip?

    Flying on Air Canada is currently your cheapest option to Bilbao, with prices starting at $933. Additional round-trip tickets that might be worth considering are offered by Delta and KLM, with the lowest prices starting at $953 and $1,960, respectively. Users have found that Air Canada is 20% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Portland to Bilbao one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $538. Air Canada flights start at $1,258 while deals on KLM start at $1,300 one-way.

  • Can I find deals for flights from Portland to Bilbao that include hotel bookings?

    Yes. In addition to deals on Portland to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Bilbao?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Bilbao.

  • Can I find deals for business class flights from Portland to Bilbao?

    Yes. Cheapflights offers flight deals from Portland to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Portland to Bilbao (average of $541). Flying from Portland to Bilbao in June is currently the most expensive (average of $1,178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Portland to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Bilbao flights

Top 2 airlines flying from Portland to Bilbao

Discover the top 2 airlines that operate flights from Portland to Bilbao. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$716Average$1,221FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$952Average$1,297FlexibilityNo cancel feeOn-time75%
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