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$449+ Cheap flights from San Jose, CA (SJC) 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BIO
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from San Jose to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) 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 October 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$553
(United Airlines)

One-way from

$449
(United Airlines)
Provider with most accurate pricing for San Jose-Bilbao flight deals.
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Provider most trusted by Cheapflights users for San Jose-Bilbao flights.
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From San Jose to Bilbao
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One-way flight from San Jose to Bilbao
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Find flight deals from San Jose to Bilbao

Cheapest flights from San Jose to Bilbao
Explore the most affordable flight options available from San Jose to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/26. 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 11/196:30 amSJC - BIO
2 stops31h 50mUnited Airlines
Wed 11/267:25 amBIO - SJC
2 stops24h 03mUnited Airlines
Deal found 10/26$553
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/124:02 pmSJC - BIO
2 stops20h 53mUnited Airlines
Sun 11/166:45 amBIO - SJC
2 stops24h 43mUnited Airlines
Deal found 10/27$588
This KLM deal was found by Cheapflights users on 10/27. 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.
Thu 12/119:50 amSJC - BIO
2 stops16h 40mKLM
Thu 12/187:25 amBIO - SJC
2 stops20h 31mKLM
Deal found 10/27$590
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/256:30 amSJC - BIO
2 stops21h 20mUnited Airlines
Tue 12/211:35 amBIO - SJC
2 stops39h 16mUnited Airlines
Deal found 10/27$624
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 12/88:45 amSJC - BIO
2 stops41h 05mUnited Airlines
Mon 12/157:25 amBIO - SJC
2 stops19h 26mUnited Airlines
Deal found 10/26$704
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 11/244:02 pmSJC - BIO
2 stops22h 03mUnited Airlines
Mon 12/112:50 pmBIO - SJC
2 stops57h 42mUnited Airlines
Deal found 10/27$813
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:00 amSJC - BIO
2 stops46h 15mMultiple Airlines
Fri 12/195:40 pmBIO - SJC
2 stops50h 20mMultiple Airlines
Deal found 10/28$1,107
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/114:00 pmSJC - BIO
2 stops17h 05mMultiple Airlines
Thu 12/187:40 amBIO - SJC
3 stops22h 36mMultiple Airlines
Deal found 10/27$1,158
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:40 pmSJC - BIO
3 stops25h 40mUnited Airlines
Fri 12/196:45 amBIO - SJC
3 stops23h 32mUnited Airlines
Deal found 10/28$1,225
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/118:45 amSJC - BIO
3 stops19h 05mUnited Airlines
Thu 12/187:40 amBIO - SJC
3 stops22h 36mUnited Airlines
Deal found 10/27$1,243
This Expedia deal was found by Cheapflights users on 10/27. 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.
Sun 11/96:00 amSJC - BIO
2 stops21h 50mMultiple Airlines
Wed 11/125:10 pmBIO - SJC
2 stops38h 49mMultiple Airlines
Deal found 10/27$1,327

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose 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 28, 2025.
Use the filters below to find and compare flights from San Jose to Bilbao that are best for you.

Fly from

San Jose

Fly to

Bilbao

Route

Depart

Return

Price

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Wed 11/19

6:30 am-11:20 pm

2 stops31h 50m

Bilbao

Wed 11/26

7:25 am-10:28 pm

2 stops24h 03m

$553

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Wed 11/12

6:30 am-6:05 pm

2 stops26h 35m

Bilbao

Sun 11/16

6:45 am-10:28 pm

2 stops24h 43m

$588

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Thu 12/11

9:50 am-11:30 am

2 stops16h 40m

Bilbao

Thu 12/18

7:25 am-6:56 pm

2 stops20h 31m

$590

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Mon 12/8

8:45 am-10:50 am

2 stops41h 05m

Bilbao

Mon 12/15

7:25 am-5:51 pm

2 stops19h 26m

$704

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Sun 3/29

8:25 am-10:55 pm

2 stops29h 30m

Bilbao

Mon 4/6

7:15 am-1:26 pm

2 stops39h 11m

$712

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Mon 3/30

3:00 pm-5:50 pm

2 stops17h 50m

Bilbao

Sun 4/12

2:10 pm-11:31 am

2 stops54h 21m

$718

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Mon 11/24

4:02 pm-11:05 pm

2 stops22h 03m

Bilbao

Mon 12/1

12:50 pm-1:32 pm

2 stops57h 42m

$813

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Fri 12/12

8:00 am-3:15 pm

2 stops46h 15m

Bilbao

Fri 12/19

5:40 pm-11:00 am

2 stops50h 20m

$1,107

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Thu 12/11

8:45 am-9:55 pm

2 stops28h 10m

$449

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Mon 11/10

2:05 pm-5:20 pm

2 stops18h 15m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 12 results
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Compare providers for flights from San Jose to Bilbao

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Bilbao in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Jose, California-Bilbao flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-Bilbao flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Bilbao flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose, California-Bilbao flights, Cheapflights users trust Expedia the most. Expedia 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 San Jose, California-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 San Jose to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from San Jose 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 San Jose to Bilbao

What is the cheapest month to book a flight from San Jose, California to Bilbao?

Currently, March is the cheapest month in which you can book a flight from San Jose, California to Bilbao (average of $395). Flying from San Jose, California to Bilbao in June is currently the most expensive (average of $901). 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.

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

Find hourly flight availability from San Jose 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 28, 2025.

It’s typically best to fly out from San Jose, California to Bilbao in the evening. Doing so could potentially save you 37% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

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

  • How long is the flight from San Jose, California to Bilbao?

    A quick flight from San Jose, California to Bilbao can take about 16h 40m. United Airlines provides one of the quickest options available for as low as $590. The distance between San Jose, California and Bilbao is about 5676 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from San Jose, California to Bilbao one-way?

    One-way options have recently been found by users for as low as $449 on United Airlines. Other airlines that offer cheap prices include Delta from $450 and Lufthansa from $517 one-way.

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

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

  • How can I find direct flights from San Jose to Bilbao?

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

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

    Yes. Cheapflights offers flight deals from San Jose 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 San Jose, California to Bilbao?

    Currently, March is the cheapest month in which you can book a flight from San Jose, California to Bilbao (average of $395). Flying from San Jose, California to Bilbao in June is currently the most expensive (average of $901). 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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