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Bilbao

$601+ Cheap flights from San Jose (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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BIO
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
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 July 28, 2025.

Round-trip from

$601
(United Airlines)
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 July 28, 2025.

This United Airlines deal was found by Cheapflights users on 7/27. 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 9/33:45 pmSJC - BIO
2 stops17h 05mUnited Airlines
Wed 9/1012:30 pmBIO - SJC
2 stops17h 48mUnited Airlines
Deal found 7/27$601
This Gurufare deal was found by Cheapflights users on 7/28. 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.
Mon 9/158:00 amSJC - BIO
2 stops19h 45mBritish Airways
Thu 9/256:45 amBIO - SJC
2 stops42h 56mBritish Airways
Deal found 7/28$793
This Expedia deal was found by Cheapflights users on 7/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/91:02 pmSJC - BIO
2 stops22h 48mMultiple Airlines
Tue 8/126:45 amBIO - SJC
2 stops47h 19mMultiple Airlines
Deal found 7/26$1,673

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 July 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 9/3

3:45 pm-5:50 pm

2 stops17h 05m

Bilbao

Wed 9/10

12:30 pm-9:18 pm

2 stops17h 48m

$601

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Mon 9/15

8:00 am-12:45 pm

2 stops19h 45m

Bilbao

Thu 9/25

6:45 am-4:41 pm

2 stops42h 56m

$793

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Sat 8/9

1:02 pm-8:50 pm

2 stops22h 48m

Bilbao

Tue 8/12

6:45 am-9:04 pm

2 stops47h 19m

$1,673

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 to Bilbao?

Currently, January is the cheapest month in which you can book a flight from San Jose to Bilbao (average of $541). Flying from San Jose to Bilbao in June is currently the most expensive (average of $1,135). 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 July 28, 2025.

When flying from San Jose 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.

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 July 28, 2025.
Read through reviews of airlines operating flights from San Jose to Bilbao, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,971 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
7,971 reviews
Delta
8.0
Very good
7,971 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
1,381 reviews
Delta
8.0
Very good
7,971 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
8,893 reviews
Delta
8.0
Very good
7,971 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

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.
Scandinavian Airlines
7.3
Good
1,446 reviews
Delta
8.0
Very good
7,971 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

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.
British Airways
6.6
Okay
7,204 reviews
Delta
8.0
Very good
7,971 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

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 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.

  • 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 to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from San Jose to Bilbao (average of $541). Flying from San Jose to Bilbao in June is currently the most expensive (average of $1,135). 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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