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Bilbao

$655+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BIO
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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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 January 26, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:45 am
SJC
-
BIO
2 stops30h 35m
Lufthansa
Tue 3/176:45 am
BIO
-
SJC
2 stops22h 31m
Lufthansa
Deal found 1/26$801
This Delta deal was found by Cheapflights users on 1/23. 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 3/103:37 pm
SJC
-
BIO
2 stops17h 43m
Delta
Tue 3/176:50 am
BIO
-
SJC
2 stops18h 41m
Delta
Deal found 1/23$836
This United Airlines deal was found by Cheapflights users on 1/23. 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 3/103:49 pm
SJC
-
BIO
3 stops23h 31m
United Airlines
Tue 3/176:45 am
BIO
-
SJC
2 stops22h 31m
United Airlines
Deal found 1/23$870
This United Airlines deal was found by Cheapflights users on 1/24. 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 3/303:45 pm
SJC
-
BIO
2 stops22h 40m
United Airlines
Tue 4/1411:55 am
BIO
-
SJC
2 stops19h 41m
United Airlines
Deal found 1/24$918
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/113:49 pm
SJC
-
BIO
2 stops18h 16m
United Airlines
Wed 3/187:25 am
BIO
-
SJC
2 stops21h 51m
United Airlines
Deal found 1/26$939
This KLM deal was found by Cheapflights users on 1/24. 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.
Fri 2/201:57 pm
SJC
-
BIO
2 stops23h 28m
Multiple Airlines
Tue 2/247:25 am
BIO
-
SJC
2 stops21h 54m
Multiple Airlines
Deal found 1/24$947
This Cheapflightsfares deal was found by Cheapflights users on 1/24. 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.
Tue 5/128:45 am
SJC
-
BIO
2 stops29h 40m
Lufthansa
Tue 6/96:50 am
BIO
-
SJC
2 stops23h 29m
Lufthansa
Deal found 1/24$982
This Finnair deal was found by Cheapflights users on 1/25. 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 5/136:00 am
SJC
-
BIO
2 stops32h 15m
Multiple Airlines
Tue 6/96:45 am
BIO
-
SJC
2 stops37h 17m
Multiple Airlines
Deal found 1/25$1,075
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 3/1210:55 pm
SJC
-
BIO
2 stops29h 05m
United Airlines
Thu 3/1911:35 am
BIO
-
SJC
2 stops34h 06m
United Airlines
Deal found 1/26$1,120
This United Airlines deal was found by Cheapflights users on 1/24. 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 5/136:30 am
SJC
-
BIO
3 stops55h 55m
United Airlines
Tue 6/96:50 am
BIO
-
SJC
2 stops24h 46m
United Airlines
Deal found 1/24$1,125
This United Airlines deal was found by Cheapflights users on 1/25. 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 2/128:50 am
SJC
-
BIO
2 stops22h 50m
United Airlines
Tue 2/246:45 am
BIO
-
SJC
2 stops23h 20m
United Airlines
Deal found 1/25$1,274

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 January 26, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$801
(Cheapflightsfares)

One-way from

$655
(oojo)
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
One-way flight from San Jose to Bilbao
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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 January 26, 2026.
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-11:20 pm

2 stops30h 35m

Bilbao

Tue 3/17

6:45 am-9:16 pm

2 stops22h 31m

$801

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Tue 3/10

3:37 pm-5:20 pm

2 stops17h 43m

Bilbao

Tue 3/17

6:50 am-5:31 pm

2 stops18h 41m

$836

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Wed 3/11

3:37 pm-5:20 pm

2 stops17h 43m

Bilbao

Wed 3/18

6:50 am-9:33 pm

2 stops22h 43m

$836

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Tue 3/10

3:49 pm-11:20 pm

3 stops23h 31m

Bilbao

Tue 3/17

6:45 am-9:16 pm

3 stops22h 31m

$874

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Mon 3/30

3:45 pm-11:25 pm

2 stops22h 40m

Bilbao

Tue 4/14

11:55 am-10:36 pm

2 stops19h 41m

$918

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Wed 3/11

3:49 pm-6:05 pm

2 stops18h 16m

Bilbao

Wed 3/18

7:25 am-9:16 pm

2 stops21h 51m

$939

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Fri 2/20

1:57 pm-10:25 pm

2 stops23h 28m

Bilbao

Tue 2/24

7:25 am-8:19 pm

2 stops21h 54m

$947

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Tue 5/12

8:45 am-11:25 pm

2 stops29h 40m

Bilbao

Tue 6/9

6:50 am-9:19 pm

2 stops23h 29m

$982

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Wed 5/13

6:00 am-11:15 pm

2 stops32h 15m

Bilbao

Tue 6/9

6:45 am-11:02 am

2 stops37h 17m

$1,075

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Tue 3/24

6:00 am-8:30 am

2 stops18h 30m

$655

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 20 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on San Jose, California-Bilbao flight deals on Cheapflights vs. Ovago 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 Ovago the most. Ovago 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 $396). 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.

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 17h 43m. Lufthansa provides one of the quickest options available for as low as $836. 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 $396). 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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