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Bilbao

$298+ Cheap flights from California 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BIO
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from California to Bilbao

Cheapest flights from California to Bilbao
Explore the most affordable flight options available from California to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This KLM deal was found by Cheapflights users on 12/14. 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.
Mon 12/153:40 pmSFO - BIO
1 stop21h 45mKLM
Mon 12/225:20 pmBIO - SFO
1 stop27h 30mKLM
Deal found 12/14$1,076
This Air France deal was found by Cheapflights users on 12/14. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/153:35 pmSFO - BIO
2 stops16h 45mMultiple Airlines
Mon 12/2211:55 amBIO - SFO
1 stop32h 55mMultiple Airlines
Deal found 12/14$1,080
This Air France deal was found by Cheapflights users on 12/14. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/153:35 pmSFO - BIO
2 stops16h 45mAir France
Mon 12/227:25 amBIO - SFO
2 stops19h 25mAir France
Deal found 12/14$1,146
This Finnair deal was found by Cheapflights users on 12/13. 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.
Mon 12/1510:25 amLAX - BIO
2 stops27h 50mMultiple Airlines
Mon 12/296:45 amBIO - LAX
2 stops21h 32mMultiple Airlines
Deal found 12/13$1,185
This Delta deal was found by Cheapflights users on 12/12. 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.
Mon 12/159:15 amLAX - BIO
2 stops17h 05mDelta
Mon 12/297:25 amBIO - LAX
1 stop17h 40mDelta
Deal found 12/12$1,285
This KLM deal was found by Cheapflights users on 12/14. 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.
Mon 12/156:20 pmLAX - BIO
1 stop14h 00mKLM
Mon 12/2911:55 amBIO - LAX
1 stop32h 50mKLM
Deal found 12/14$1,435
This Cheapflightsfares deal was found by Cheapflights users on 12/14. 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.
Mon 12/157:20 amLAX - BIO
2 stops18h 30mLufthansa
Mon 12/296:45 amBIO - LAX
1 stop15h 20mLufthansa
Deal found 12/14$1,447
This Mytrip deal was found by Cheapflights users on 12/13. 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.
Sat 12/276:00 amLAS - BIO
2 stops26h 55mMultiple Airlines
Wed 12/3112:45 pmBIO - LAS
3 stops30h 26mMultiple Airlines
Deal found 12/13$1,489
This Expedia deal was found by Cheapflights users on 12/15. 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 12/283:00 pmLAX - BIO
2 stops16h 10mMultiple Airlines
Tue 12/3011:35 amBIO - LAX
2 stops57h 48mMultiple Airlines
Deal found 12/15$1,548
This Mytrip deal was found by Cheapflights users on 12/13. 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.
Wed 12/1711:20 amSFO - BIO
3 stops22h 15mMultiple Airlines
Sun 12/216:00 pmBIO - SFO
2 stops29h 35mMultiple Airlines
Deal found 12/13$1,695
This KLM deal was found by Cheapflights users on 12/13. 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.
Sat 12/274:05 pmLAS - BIO
1 stop34h 15mKLM
Wed 12/315:20 pmBIO - LAS
1 stop29h 55mKLM
Deal found 12/13$1,794
This Delta deal was found by Cheapflights users on 12/13. 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.
Sat 12/275:55 amSJC - BIO
2 stops26h 25mDelta
Tue 12/306:50 amBIO - SJC
2 stops21h 18mDelta
Deal found 12/13$1,796

Find flight deals from California to Bilbao

Keep the following information in mind while searching for California to Bilbao flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$433
(oojo)

One-way from

$298
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,482
Provider with most accurate pricing for Los Angeles-Bilbao flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Bilbao flights.
Search Deals
From California to Bilbao
Search Deals
One-way flight from California to Bilbao
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from California 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 15, 2025.
Use the filters below to find and compare flights from California to Bilbao that are best for you.

Fly from

California

Fly to

Bilbao

Route

Depart

Return

Price

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Thu 1/22

4:45 pm-5:55 pm

1 stop16h 10m

Bilbao

Mon 2/2

7:20 pm-3:00 pm

1 stop28h 40m

$433

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Wed 1/28

7:10 pm-9:10 pm

1 stop17h 00m

Bilbao

Wed 2/4

9:25 am-4:35 pm

1 stop16h 10m

$455

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Wed 2/11

7:10 pm-9:10 pm

1 stop17h 00m

Bilbao

Wed 2/25

9:25 am-4:35 pm

1 stop16h 10m

$459

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Wed 1/28

8:30 am-4:10 pm

2 stops22h 40m

Bilbao

Wed 2/4

9:25 am-4:35 pm

1 stop16h 10m

$461

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Thu 1/29

3:25 pm-10:25 pm

1 stop22h 00m

Bilbao

Thu 2/5

6:50 am-7:14 pm

2 stops21h 24m

$463

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Thu 1/22

5:30 pm-9:55 pm

1 stop19h 25m

Bilbao

Mon 2/2

11:35 am-10:59 pm

2 stops20h 24m

$465

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Wed 2/11

2:15 pm-6:05 pm

2 stops18h 50m

Bilbao

Wed 2/25

12:50 pm-12:30 am

2 stops20h 40m

$467

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Mon 1/19

3:00 pm-4:40 pm

1 stop16h 40m

Bilbao

Mon 2/2

7:25 am-3:15 pm

1 stop16h 50m

$467

Santa AnaBilbao

SNA - BIO

SNABIO

Santa Ana J. Wayne/Orange Cnty

Wed 2/11

11:05 am-6:05 pm

2 stops22h 00m

Bilbao

Sun 2/15

7:25 am-8:50 pm

2 stops22h 25m

$469

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Sun 1/18

3:25 pm-5:20 pm

1 stop16h 55m

Bilbao

Mon 1/26

5:20 pm-11:45 am

1 stop27h 25m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 60 results
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Best time to book a flight from California to Bilbao

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

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

Currently, March is the cheapest month in which you can book a flight from California to Bilbao (average of $395). Flying from 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 CA to BIO?

Find hourly flight availability from California 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 15, 2025.

It’s typically best to fly out from California to Bilbao in the evening. Doing so could potentially save you 9% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from California to Bilbao?

Use this chart to determine the cheapest time to fly round-trip from California to Bilbao. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their California to Bilbao flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from California to Bilbao?

Related info for your journey

Find useful and relevant information for your journey from California to Bilbao. 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 into for flights to Bilbao from California?

    For a flight from California to Bilbao, you will be flying into Bilbao. Bilbao (BIO) is just 3.0 mi from the center of the city.

  • How long is the flight from California to Bilbao?

    For as low as $433, TAP AIR PORTUGAL can have you in Bilbao from California in 16h 10m. Airlines will cover a distance of 5726 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $301 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Lufthansa from $342 and Scandinavian Airlines from $404 one-way.

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

    Most travelers choose San Francisco - Bilbao, Los Angeles - Bilbao or San Jose - Bilbao when deciding on the best route from California to Bilbao.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from California to Bilbao (average of $395). Flying from 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

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Alternative routes for California to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from California to Bilbao

Discover the top 9 airlines that operate flights from California to Bilbao. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$427Average$842FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$447Average$723FlexibilityNo cancel feeOn-time79%
KLMCheapest$470Average$785FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$472Average$911FlexibilityNo cancel feeOn-time76%
DeltaCheapest$542Average$1,124FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$581Average$1,060FlexibilityNo cancel feeOn-time69%
IberiaCheapest$589Average$1,049FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$676Average$1,975FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$677Average$1,137FlexibilityNo cancel feeOn-time71%

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