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Bilbao

$490+ Cheap flights from Oregon 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BIO
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Oregon to Bilbao

Keep the following information in mind while searching for Oregon to Bilbao flight deals. Data was last updated July 31, 2025.

Round-trip from

$604
(Iberia)

One-way from

$490
(United Airlines)

Popular in

May

Cheapest in

November

Average price

$1,251
From Oregon to Bilbao
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One-way flight from Oregon to Bilbao
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Highest demand for flights based on searches. 20% potential increase in price ($259 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Oregon to Bilbao

Cheapest flights from Oregon to Bilbao
Explore the most affordable flight options available from Oregon to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Iberia deal was found by Cheapflights users on 7/30. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:00 amBOI - BIO
2 stops27h 50mIberia
Wed 11/126:45 amBIO - BOI
2 stops23h 42mIberia
Deal found 7/30$604
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:45 amBOI - BIO
2 stops31h 40mUnited Airlines
Tue 11/116:40 amBIO - BOI
2 stops24h 05mUnited Airlines
Deal found 7/30$605
This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/52:31 pmBOI - BIO
2 stops24h 49mLufthansa
Thu 11/136:30 amBIO - BOI
2 stops22h 51mLufthansa
Deal found 7/31$623
This United deal was found by Cheapflights users on 7/30. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:35 pmBOI - BIO
2 stops48h 35mMultiple Airlines
Tue 11/2512:50 pmBIO - BOI
3 stops56h 54mMultiple Airlines
Deal found 7/30$640
This Air Canada deal was found by Cheapflights users on 7/30. 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.
Sun 9/77:40 pmPDX - BIO
2 stops37h 10mAir Canada
Wed 10/226:45 amBIO - PDX
2 stops25h 16mAir Canada
Deal found 7/30$671
This Lufthansa deal was found by Cheapflights users on 7/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/148:30 amPDX - BIO
2 stops24h 20mLufthansa
Thu 10/236:45 amBIO - PDX
2 stops21h 01mLufthansa
Deal found 7/30$675
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/75:00 amPDX - BIO
2 stops33h 25mUnited Airlines
Tue 10/216:45 amBIO - PDX
3 stops26h 43mUnited Airlines
Deal found 7/30$685
This Finnair deal was found by Cheapflights users on 7/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/102:05 pmPDX - BIO
2 stops24h 10mMultiple Airlines
Wed 10/226:45 amBIO - PDX
2 stops25h 21mMultiple Airlines
Deal found 7/31$809
This Iberia deal was found by Cheapflights users on 7/31. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/710:30 amPDX - BIO
2 stops21h 25mIberia
Tue 10/219:15 amBIO - PDX
2 stops23h 14mIberia
Deal found 7/31$818
This Delta deal was found by Cheapflights users on 7/31. 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.
Sun 9/711:14 amPDX - BIO
2 stops20h 26mDelta
Thu 10/2312:00 pmBIO - PDX
1 stop32h 05mDelta
Deal found 7/31$903
This KLM deal was found by Cheapflights users on 7/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1412:55 pmPDX - BIO
1 stop24h 50mKLM
Wed 10/227:10 amBIO - PDX
2 stops17h 55mKLM
Deal found 7/30$926

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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 July 31, 2025.
Use the filters below to find and compare flights from Oregon to Bilbao that are best for you.

Fly from

Oregon

Fly to

Bilbao

Route

Depart

Return

Price

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 10/22

7:00 am-6:50 pm

2 stops27h 50m

Bilbao

Wed 11/12

6:45 am-10:27 pm

2 stops23h 42m

$604

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 10/22

7:45 am-11:25 pm

2 stops31h 40m

Bilbao

Tue 11/11

6:40 am-10:45 pm

2 stops24h 05m

$605

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 11/5

2:31 pm-11:20 pm

2 stops24h 49m

Bilbao

Thu 11/13

6:30 am-9:21 pm

2 stops22h 51m

$623

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Tue 11/11

12:35 pm-9:10 pm

2 stops48h 35m

Bilbao

Tue 11/25

12:50 pm-1:44 pm

3 stops56h 54m

$640

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Sun 9/7

7:40 pm-5:50 pm

2 stops37h 10m

Bilbao

Wed 10/22

6:45 am-11:01 pm

2 stops25h 16m

$671

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Sun 9/14

8:30 am-5:50 pm

2 stops24h 20m

Bilbao

Thu 10/23

6:45 am-6:46 pm

2 stops21h 01m

$675

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Sun 9/7

5:00 am-11:25 pm

2 stops33h 25m

Bilbao

Tue 10/21

6:45 am-12:28 am

3 stops26h 43m

$685

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Wed 9/10

2:05 pm-11:15 pm

2 stops24h 10m

Bilbao

Wed 10/22

6:45 am-11:06 pm

2 stops25h 21m

$809

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Sun 9/7

10:30 am-4:55 pm

2 stops21h 25m

Bilbao

Tue 10/21

9:15 am-11:29 pm

2 stops23h 14m

$818

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Sun 9/7

11:14 am-4:40 pm

2 stops20h 26m

Bilbao

Thu 10/23

12:00 pm-11:05 am

1 stop32h 05m

$903

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 13 results
1
2

Best time to book a flight from Oregon to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Oregon 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.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Bilbao

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

Find hourly flight availability from Oregon 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 July 31, 2025.

When flying from Oregon to Bilbao, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Oregon to Bilbao?

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 July 31, 2025.
Read reviews from past customers who have flown Delta, KLM, and United Airlines from Oregon to Bilbao. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,851 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,859 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What airport do you fly into for flights to Bilbao from Oregon?

    Bilbao (BIO), located 3.0 mi from the city center, is the airport you fly into when you book flights from Oregon to Bilbao.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon 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 Oregon to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Oregon to Bilbao (average of $541). Flying from Oregon to Bilbao in June is currently the most expensive (average of $1,135). 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.

See more FAQs

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Alternative routes for Oregon to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Oregon to Bilbao

Discover the top 2 airlines that operate flights from Oregon 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$678Average$916FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$814Average$1,080FlexibilityNo cancel feeOn-time75%

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