HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bilbao

$517+ Cheap flights from San Jose, CA (SJC) 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BIO
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Jose to Bilbao with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 December 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. 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.
Fri 12/269:05 amSJC - BIO
2 stops23h 15mDelta
Tue 12/3011:55 amBIO - SJC
2 stops57h 46mDelta
Deal found 12/10$1,496
This Priceline deal was found by Cheapflights users on 12/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amSJC - BIO
2 stops21h 50mMultiple Airlines
Sat 12/275:35 pmBIO - SJC
2 stops25h 28mMultiple Airlines
Deal found 12/11$1,998
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/242:29 pmSJC - BIO
3 stops23h 51mUnited Airlines
Sat 12/2712:50 pmBIO - SJC
3 stops33h 43mUnited Airlines
Deal found 12/11$2,081
This Mytrip deal was found by Cheapflights users on 12/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:30 amSJC - BIO
3 stops25h 55mMultiple Airlines
Tue 12/305:20 pmBIO - SJC
3 stops30h 28mMultiple Airlines
Deal found 12/10$2,749

Find 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 December 12, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$517
(Cheapflightsfares)
Provider with most accurate pricing for San Jose-Bilbao flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Jose-Bilbao flights.
Search Deals
From San Jose to Bilbao
Search Deals

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 December 12, 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

Tue 3/10

8:45 am-9:55 pm

2 stops29h 10m

Bilbao

Tue 3/17

6:45 am-9:16 pm

2 stops22h 31m

$517

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Mon 1/26

4:00 pm-9:55 pm

2 stops44h 55m

Bilbao

Mon 2/2

12:50 pm-8:56 pm

2 stops41h 06m

$567

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Sun 1/25

8:40 am-4:40 pm

2 stops23h 00m

Bilbao

Sun 2/1

11:35 am-1:39 pm

2 stops59h 04m

$622

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Sat 1/24

9:15 am-5:20 pm

2 stops23h 05m

Bilbao

Sat 1/31

6:50 am-8:05 pm

2 stops22h 15m

$640

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Sat 1/24

8:40 am-11:20 pm

2 stops29h 40m

Bilbao

Sat 1/31

7:25 am-8:56 pm

3 stops22h 31m

$648

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Fri 1/30

6:00 am-4:55 pm

2 stops25h 55m

Bilbao

Tue 2/3

6:45 am-9:29 pm

2 stops23h 44m

$838

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Tue 3/10

6:00 am-12:50 pm

2 stops22h 50m

Bilbao

Tue 3/17

9:15 am-10:32 pm

3 stops21h 17m

$1,110

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Mon 2/2

6:00 am-11:15 pm

2 stops32h 15m

Bilbao

Sat 2/7

5:35 pm-10:57 am

2 stops26h 22m

$1,274

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Mon 6/8

6:00 am-11:15 pm

2 stops32h 15m

$1,212

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Sat 3/28

6:00 am-11:45 am

2 stops21h 45m

$1,331

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*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 Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on San Jose, California-Bilbao flight deals on Cheapflights vs. Expedia 90-95% 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 December 12, 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 23h 05m. Lufthansa provides one of the quickest options available for as low as $640. The distance between San Jose, California and Bilbao is about 5676 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.