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Bilbao

$261+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BIO
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
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 February 14, 2026.

This Expedia deal was found by Cheapflights users on 2/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:03 am
LAX
-
BIO
2 stops20h 52m
Iberia
Wed 4/298:55 am
BIO
-
LAX
1 stop18h 15m
Iberia
Deal found 2/12$490
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:20 pm
SFO
-
BIO
2 stops31h 10m
TAP AIR PORTUGAL
Wed 8/2612:25 pm
BIO
-
SFO
1 stop35h 05m
TAP AIR PORTUGAL
Deal found 2/11$493
This oojo deal was found by Cheapflights users on 2/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/74:35 pm
SFO
-
BIO
1 stop33h 55m
TAP AIR PORTUGAL
Wed 4/2912:25 pm
BIO
-
SFO
1 stop37h 10m
TAP AIR PORTUGAL
Deal found 2/12$496
This Finnair deal was found by Cheapflights users on 2/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:03 am
LAX
-
BIO
2 stops26h 02m
Multiple Airlines
Wed 4/296:45 am
BIO
-
LAX
2 stops24h 11m
Multiple Airlines
Deal found 2/12$497
This oojo deal was found by Cheapflights users on 2/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:55 pm
LAX
-
BIO
1 stop31h 30m
TAP AIR PORTUGAL
Wed 3/1112:10 pm
BIO
-
LAX
1 stop35h 30m
TAP AIR PORTUGAL
Deal found 2/13$505
This oojo deal was found by Cheapflights users on 2/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:20 pm
SFO
-
BIO
2 stops31h 10m
TAP AIR PORTUGAL
Tue 9/16:50 pm
BIO
-
SFO
1 stop28h 45m
TAP AIR PORTUGAL
Deal found 2/14$516
This Trip.com deal was found by Cheapflights users on 2/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:55 pm
LAX
-
BIO
1 stop31h 30m
TAP AIR PORTUGAL
Wed 3/1812:10 pm
BIO
-
LAX
1 stop35h 30m
TAP AIR PORTUGAL
Deal found 2/13$518
This Trip.com deal was found by Cheapflights users on 2/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:35 pm
SAN
-
BIO
1 stop19h 20m
Lufthansa
Tue 3/177:40 am
BIO
-
SAN
1 stop17h 05m
Lufthansa
Deal found 2/11$524
This oojo deal was found by Cheapflights users on 2/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:30 pm
SFO
-
BIO
1 stop16h 30m
TAP AIR PORTUGAL
Tue 9/156:50 pm
BIO
-
SFO
1 stop28h 45m
TAP AIR PORTUGAL
Deal found 2/14$546
This Finnair deal was found by Cheapflights users on 2/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1711:33 am
LAX
-
BIO
2 stops27h 42m
Multiple Airlines
Tue 11/176:45 am
BIO
-
LAX
1 stop18h 50m
Multiple Airlines
Deal found 2/10$563
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:09 am
LAX
-
BIO
2 stops18h 21m
American Airlines
Tue 11/171:35 pm
BIO
-
LAX
2 stops20h 11m
American Airlines
Deal found 2/10$564
This Gotogate deal was found by Cheapflights users on 2/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:35 pm
SFO
-
BIO
1 stop16h 20m
TAP AIR PORTUGAL
Wed 4/812:25 pm
BIO
-
SFO
1 stop37h 10m
TAP AIR PORTUGAL
Deal found 2/11$568

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 February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$490
(Expedia)

One-way from

$261
(Expedia)

Popular in

December

Cheapest in

February

Average price

$624
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. 10% potential increase in price ($105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 14, 2026.
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

Sun 4/19

11:03 am-10:05 pm

2 stops26h 02m

Bilbao

Wed 4/29

6:45 am-9:56 pm

2 stops24h 11m

$497

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Tue 3/17

11:33 am-11:15 pm

2 stops27h 42m

Bilbao

Tue 11/17

6:45 am-4:35 pm

1 stop18h 50m

$563

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sat 4/18

4:09 pm-11:25 pm

2 stops22h 16m

Bilbao

Sun 4/26

6:50 am-11:55 am

2 stops38h 05m

$594

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Tue 3/17

4:25 pm-5:20 pm

1 stop16h 55m

Bilbao

Tue 11/17

11:55 am-11:45 am

1 stop32h 50m

$605

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Thu 3/12

3:00 pm-10:45 pm

1 stop23h 45m

Bilbao

Tue 3/17

11:55 am-10:59 pm

2 stops19h 04m

$611

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Wed 4/15

8:10 am-4:35 pm

2 stops23h 25m

Bilbao

Wed 4/22

7:00 am-9:30 pm

2 stops23h 30m

$614

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Sun 4/19

6:00 pm-5:30 pm

1 stop14h 30m

Bilbao

Thu 4/30

6:50 am-6:24 pm

2 stops20h 34m

$616

SacramentoBilbao

SMF - BIO

SMFBIO

Sacramento Intl

Sat 8/1

8:29 pm-11:25 pm

2 stops41h 56m

Bilbao

Tue 9/8

6:50 am-9:02 pm

2 stops23h 12m

$623

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Thu 4/2

1:40 pm-4:30 pm

1 stop17h 50m

Bilbao

Thu 4/9

6:45 am-6:22 pm

2 stops20h 37m

$626

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Mon 3/30

5:30 pm-11:25 pm

1 stop20h 55m

Bilbao

Tue 4/14

2:05 pm-1:39 pm

2 stops32h 34m

$629

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

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 $902). 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 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 $616, United Airlines can have you in Bilbao from California in 14h 30m. 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 $267 on Iberia. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $301 and Lufthansa from $342 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 $902). 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

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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 February 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$380Average$842FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$447Average$723FlexibilityNo cancel feeOn-time79%
KLMCheapest$470Average$753FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$472Average$943FlexibilityNo cancel feeOn-time76%
DeltaCheapest$476Average$887FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$525Average$1,975FlexibilityNo cancel feeOn-time77%
IberiaCheapest$545Average$1,018FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$576Average$1,030FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$672Average$1,056FlexibilityNo cancel feeOn-time71%

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