$655+ Cheap flights from Oregon to Bilbao (BIO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BIO
Nov 29 — Dec 61
1 adult, Economy
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1. Tell us where you want to go
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Cheapest flights from Oregon to BilbaoExplore 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 October 30, 2025.
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 October 30, 2025.
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:44 amBOI - BIO
2 stops15h 46mDelta
Thu 12/186:50 amBIO - BOI
2 stops20h 01mDelta
Deal found 10/30![Delta logo]()
$655
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/138:30 amPDX - BIO
2 stops24h 35mUnited Airlines
Mon 11/1712:50 pmBIO - PDX
2 stops20h 36mUnited Airlines
Deal found 10/30![United Airlines logo]()
$674
This Delta deal was found by Cheapflights users on 10/28. 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.
Thu 11/135:30 amPDX - BIO
2 stops21h 00mDelta
Mon 11/176:50 amBIO - PDX
1 stop13h 35mDelta
Deal found 10/28![Delta logo]()
$720
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/510:39 amBOI - BIO
2 stops23h 26mLufthansa
Thu 11/137:40 amBIO - BOI
2 stops21h 41mLufthansa
Deal found 10/30![Lufthansa logo]()
$738
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/52:11 pmBOI - BIO
2 stops23h 44mUnited Airlines
Fri 11/146:45 amBIO - BOI
2 stops24h 43mUnited Airlines
Deal found 10/30![United Airlines logo]()
$758
This Air Canada deal was found by Cheapflights users on 10/28. 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.
Fri 11/217:00 pmPDX - BIO
2 stops36h 40mMultiple Airlines
Sun 11/306:45 amBIO - PDX
3 stops35h 30mMultiple Airlines
Deal found 10/28![Multiple Airlines logo]()
$1,184
This Air Canada deal was found by Cheapflights users on 10/29. 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.
Fri 11/217:00 pmPDX - BIO
2 stops36h 40mAir Canada
Sun 11/3012:45 pmBIO - PDX
2 stops53h 30mAir Canada
Deal found 10/29![Air Canada logo]()
$1,480
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/2111:02 amPDX - BIO
2 stops40h 03mUnited Airlines
Mon 1/511:35 amBIO - PDX
3 stops57h 43mUnited Airlines
Deal found 10/29![United Airlines logo]()
$1,734
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:00 amBOI - BIO
2 stops17h 30mMultiple Airlines
Thu 12/189:15 amBIO - BOI
3 stops19h 55mMultiple Airlines
Deal found 10/30![Multiple Airlines logo]()
$2,911
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:00 amBOI - BIO
2 stops22h 00mMultiple Airlines
Fri 11/149:15 amBIO - BOI
3 stops21h 05mMultiple Airlines
Deal found 10/30![Multiple Airlines logo]()
$6,608
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 October 30, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $655 (Delta) |
Popular in | May |
Cheapest in | February |
Average price | $800 |
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 October 30, 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
Tue 12/2
11:44 am-11:30 am
2 stops15h 46m
Bilbao
Thu 12/18
6:50 am-6:51 pm
2 stops20h 01m
$655
PortlandBilbao
PDX - BIO
PDXBIO
Portland
Thu 11/13
8:30 am-6:05 pm
2 stops24h 35m
Bilbao
Mon 11/17
12:50 pm-12:26 am
2 stops20h 36m
$674
PortlandBilbao
PDX - BIO
PDXBIO
Portland
Thu 11/13
5:30 am-11:30 am
2 stops21h 00m
Bilbao
Mon 11/17
6:50 am-11:25 am
1 stop13h 35m
$720
BoiseBilbao
BOI - BIO
BOIBIO
Boise Air Term. Gowen Fld
Wed 4/1
10:39 am-5:50 pm
2 stops23h 11m
Bilbao
Sun 4/5
7:15 am-5:55 pm
2 stops18h 40m
$807
BoiseBilbao
BOI - BIO
BOIBIO
Boise Air Term. Gowen Fld
Wed 4/1
3:00 pm-4:30 pm
2 stops17h 30m
Bilbao
Sun 4/5
6:50 am-8:13 pm
2 stops21h 23m
$810
PortlandBilbao
PDX - BIO
PDXBIO
Portland
Fri 11/21
7:00 pm-4:40 pm
2 stops36h 40m
Bilbao
Sun 11/30
6:45 am-9:15 am
3 stops35h 30m
$1,184
BoiseBilbao
BOI - BIO
BOIBIO
Boise Air Term. Gowen Fld
Tue 12/2
7:00 am-8:30 am
2 stops17h 30m
Bilbao
Thu 12/18
9:15 am-9:10 pm
3 stops19h 55m
$2,911
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 October 30, 2025.
When flying from Oregon to Bilbao, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 41% versus a flight in the evening.
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.
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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.
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 October 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$576 | Average$815 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$678 | Average$965 | FlexibilityNo cancel fee | On-timeN/A |