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$308+ Cheap flights from Bilbao (BIO) to California

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — LAX
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Bilbao to California

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to California (USCA). 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 21, 2025.

Round-trip from

$337
(Finnair)

One-way from

$308
(French Bee)
From Bilbao to California
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One-way flight from Bilbao to California
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Find flight deals from Bilbao to California

Cheapest flights from Bilbao to California
Explore the most affordable flight options available from Bilbao to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Iberia deal was found by Cheapflights users on 1/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/81:30 pmBIO - SFO
2 stops19h 47mIberia
Thu 10/232:28 pmSFO - BIO
2 stops17h 27mIberia
Deal found 1/21$324
This Finnair deal was found by Cheapflights users on 1/21. 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.
Fri 2/286:45 amBIO - SFO
2 stops23h 15mMultiple Airlines
Fri 3/1410:52 pmSFO - BIO
2 stops40h 23mMultiple Airlines
Deal found 1/21$337
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Thu 2/66:45 amBIO - SFO
2 stops21h 21mAmerican Airlines
Fri 2/217:20 amSFO - BIO
2 stops16h 10mAmerican Airlines
Deal found 1/21$346
This Delta deal was found by Cheapflights users on 1/21. 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 2/46:50 amBIO - SFO
1 stop14h 00mDelta
Tue 2/116:15 amSFO - BIO
2 stops20h 15mDelta
Deal found 1/21$347
This United Airlines deal was found by Cheapflights users on 1/21. 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 2/2511:35 amBIO - SFO
1 stop16h 10mUnited Airlines
Wed 3/122:35 pmSFO - BIO
1 stop23h 15mUnited Airlines
Deal found 1/21$361
This Expedia deal was found by Cheapflights users on 1/21. 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.
Thu 2/61:35 pmBIO - SJC
2 stops40h 53mIberia
Mon 2/106:10 amSJC - BIO
2 stops21h 40mIberia
Deal found 1/21$363
This Lufthansa deal was found by Cheapflights users on 1/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/96:45 pmBIO - SFO
1 stop33h 00mLufthansa
Mon 3/249:35 pmSFO - BIO
1 stop16h 15mLufthansa
Deal found 1/21$374
This SWISS deal was found by Cheapflights users on 1/21. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/248:40 amBIO - SFO
1 stop16h 30mSWISS
Wed 5/72:00 pmSFO - BIO
1 stop32h 50mSWISS
Deal found 1/21$379
This Finnair deal was found by Cheapflights users on 1/21. 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.
Fri 4/256:45 amBIO - SFO
2 stops25h 24mFinnair
Sat 5/105:45 pmSFO - BIO
1 stop20h 30mFinnair
Deal found 1/21$391
This Air Canada deal was found by Cheapflights users on 1/21. 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 2/216:45 amBIO - SFO
2 stops23h 21mAir Canada
Mon 3/178:30 amSFO - BIO
2 stops19h 15mAir Canada
Deal found 1/21$456
This KLM deal was found by Cheapflights users on 1/21. 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.
Tue 9/97:10 amBIO - SFO
2 stops17h 50mKLM
Wed 9/243:00 pmSFO - BIO
2 stops16h 30mKLM
Deal found 1/21$493
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/89:15 amBIO - LAX
2 stops42h 50mVueling
Sun 3/168:30 pmLAX - BIO
1 stop17h 50mVueling
Deal found 1/21$504

Find flights from Bilbao to California within your budget

Customize your flight search to find flights from Bilbao to California 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 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Fri 2/28

6:45 am-9:00 pm

2 stops23h 15m

San Francisco

Fri 3/14

10:52 pm-11:15 pm

2 stops40h 23m

$337

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Thu 2/6

6:45 am-7:06 pm

2 stops21h 21m

San Francisco

Fri 2/21

7:20 am-8:30 am

2 stops16h 10m

$346

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Tue 2/4

6:50 am-11:50 am

1 stop14h 00m

San Francisco

Tue 2/11

6:15 am-11:30 am

2 stops20h 15m

$347

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Tue 2/25

11:35 am-6:45 pm

1 stop16h 10m

San Francisco

Wed 3/12

2:35 pm-9:50 pm

1 stop23h 15m

$361

BilbaoSan Jose

BIO - SJC

BIOSJC

Bilbao

Thu 2/6

1:35 pm-9:28 pm

2 stops40h 53m

San Jose

Mon 2/10

6:10 am-12:50 pm

2 stops21h 40m

$363

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Sun 3/9

6:45 pm-7:45 pm

1 stop33h 00m

San Francisco

Mon 3/24

9:35 pm-9:50 pm

1 stop16h 15m

$374

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Thu 4/24

8:40 am-4:10 pm

1 stop16h 30m

San Francisco

Wed 5/7

2:00 pm-7:50 am

1 stop32h 50m

$379

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Fri 4/25

6:45 am-11:09 pm

2 stops25h 24m

San Francisco

Sat 5/10

5:45 pm-11:15 pm

1 stop20h 30m

$391

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Wed 2/26

9:15 am-9:23 pm

2 stops21h 08m

San Francisco

Wed 3/12

10:37 am-12:50 pm

2 stops18h 13m

$443

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Fri 2/21

6:45 am-9:06 pm

2 stops23h 21m

San Francisco

Mon 3/17

8:30 am-11:45 am

2 stops19h 15m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 40 results
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Best time to book a flight from Bilbao to California

Have a flexible travel schedule? Discover the best time to fly to California from Bilbao 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.

Travel insights for flights from Bilbao to California

Get recent, data-driven insights about flights from Bilbao to California including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Bilbao to California (average of $246). Flying from Bilbao to California in March is currently the most expensive (average of $344). 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 BIO to CA?

Find hourly flight availability from Bilbao to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Bilbao to California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in California by month

Plan your trip to California by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

Temperature in California by month

Plan your trip to California by taking into account the average temperature totals by month.

If weather is an important factor for your trip to California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 California. Reviews last updated January 21, 2025.
Read reviews from past customers who have flown Air Canada, Lufthansa and KLM from Bilbao to California. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

  • What airport do you fly from for flights from Bilbao to California?

    If you book a flight to California from Bilbao, you will be flying from Bilbao, which is the city’s only airport. Bilbao (BIO) is located 3.0 mi from the center of Bilbao.

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

    For one-way options, check prices for Vueling. According to our data, you can fly for as low as $379. Users have also found prices from $485 and $540 on Aer Lingus and KLM, respectively.

  • What are the most popular routes from Bilbao to California?

    The most popular flight routes from Bilbao to California are Bilbao - Los Angeles, Bilbao - San Francisco and Bilbao - Las Vegas Harry Reid Intl.

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

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

  • How can I find direct flights from Bilbao to California?

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

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

    Yes. Cheapflights offers flight deals from Bilbao to California 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 Bilbao to California?

    Currently, January is the cheapest month in which you can book a flight from Bilbao to California (average of $246). Flying from Bilbao to California in March is currently the most expensive (average of $344). 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

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Alternative routes for Bilbao to California

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Bilbao to California

Discover the top 3 airlines that operate flights from Bilbao to California. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$432Average$866FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$467Average$796FlexibilityNo cancel feeOn-time76%
KLMCheapest$539Average$1,074FlexibilityNo cancel feeOn-time75%
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