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Bilbao

$509+ 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
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$746
(United Airlines)

One-way from

$509
(FlightHub)

Popular in

June

Cheapest in

November

Average price

$814
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 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. 22% potential increase in price ($328 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. 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 8/315:39 pmBOI - BIO
2 stops45h 46mUnited Airlines
Thu 12/187:20 amBIO - BOI
2 stops23h 45mUnited Airlines
Deal found 4/28$746
This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/111:41 pmBOI - BIO
2 stops23h 09mIberia
Tue 9/231:30 pmBIO - BOI
2 stops39h 44mIberia
Deal found 4/28$794
This KAYAK deal was found by Cheapflights users on 4/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/292:15 pmPDX - BIO
2 stops24h 10mLufthansa
Sun 9/286:45 amBIO - PDX
2 stops24h 52mLufthansa
Deal found 4/28$1,057
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Wed 5/143:25 pmPDX - BIO
2 stops23h 00mMultiple Airlines
Wed 6/46:45 amBIO - PDX
2 stops21h 00mMultiple Airlines
Deal found 4/28$1,159
This Delta deal was found by Cheapflights users on 4/28. 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.
Wed 5/146:00 amPDX - BIO
2 stops19h 25mDelta
Wed 6/46:50 amBIO - PDX
1 stop13h 30mDelta
Deal found 4/28$1,173
This KLM deal was found by Cheapflights users on 4/28. 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.
Wed 5/141:15 pmPDX - BIO
1 stop24h 30mKLM
Wed 6/46:50 amBIO - PDX
1 stop13h 30mKLM
Deal found 4/28$1,174
This Delta deal was found by Cheapflights users on 4/28. 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.
Tue 5/274:59 pmBOI - BIO
2 stops15h 41mDelta
Sat 6/76:50 amBIO - BOI
2 stops21h 45mDelta
Deal found 4/28$1,263
This Gurufare deal was found by Cheapflights users on 4/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/315:45 pmBOI - BIO
3 stops20h 10mMultiple Airlines
Thu 12/187:35 pmBIO - BOI
2 stops35h 24mMultiple Airlines
Deal found 4/28$1,468
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Wed 5/1410:00 amPDX - BIO
3 stops18h 25mAir Canada
Wed 6/46:45 amBIO - PDX
2 stops25h 10mAir Canada
Deal found 4/28$1,488

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 April 29, 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

Sun 8/31

5:39 pm-11:25 pm

2 stops45h 46m

Bilbao

Thu 12/18

7:20 am-11:05 pm

2 stops23h 45m

$746

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Thu 9/11

1:41 pm-8:50 pm

2 stops23h 09m

Bilbao

Tue 9/23

1:30 pm-9:14 pm

2 stops39h 44m

$794

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Fri 8/29

2:15 pm-11:25 pm

2 stops24h 10m

Bilbao

Sun 9/28

6:45 am-10:37 pm

2 stops24h 52m

$1,057

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Wed 5/14

3:25 pm-11:25 pm

2 stops23h 00m

Bilbao

Wed 6/4

6:45 am-6:45 pm

2 stops21h 00m

$1,159

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Wed 5/14

6:00 am-10:25 am

2 stops19h 25m

Bilbao

Wed 6/4

6:50 am-11:20 am

1 stop13h 30m

$1,173

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Wed 5/14

1:15 pm-10:45 pm

1 stop24h 30m

Bilbao

Wed 6/4

6:50 am-11:20 am

1 stop13h 30m

$1,174

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Tue 5/27

4:59 pm-4:40 pm

2 stops15h 41m

Bilbao

Sat 6/7

6:50 am-8:35 pm

2 stops21h 45m

$1,263

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Sun 8/31

5:45 pm-9:55 pm

3 stops20h 10m

Bilbao

Thu 12/18

7:35 pm-10:59 pm

2 stops35h 24m

$1,468

PortlandBilbao

PDX - BIO

PDXBIO

Portland

Wed 5/14

10:00 am-1:25 pm

3 stops18h 25m

Bilbao

Wed 6/4

6:45 am-10:55 pm

2 stops25h 10m

$1,488

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 9/17

12:27 pm-5:50 pm

2 stops21h 23m

$509

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 11 results
1
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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 April 29, 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.

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 April 29, 2025.
To help decide which airline to fly from Oregon to Bilbao, see what other customers have to say about Delta, KLM and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,240 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Iberia
7.0
Good
2,695 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 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 $1,178). 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.

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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$715Average$1,236FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$814Average$1,165FlexibilityNo cancel feeOn-time75%

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