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$390+ 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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — LAX
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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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 octubre 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/219:15 amBIO - SFO
2 stops19h 59mAmerican Airlines
sáb. 12/67:00 amSFO - BIO
2 stops16h 30mAmerican Airlines
Deal found 10/28$428
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/66:45 amBIO - LAX
1 stop15h 20mLufthansa
lun. 11/105:30 pmLAX - BIO
1 stop20h 35mLufthansa
Deal found 10/28$437
This United Airlines deal was found by Cheapflights users on 10/29. 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.
jue. 11/66:45 amBIO - LAX
1 stop15h 20mUnited Airlines
lun. 11/108:40 amLAX - BIO
2 stops17h 10mUnited Airlines
Deal found 10/29$453
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/76:45 amBIO - LAX
2 stops26h 05mUnited Airlines
mar. 11/115:30 pmLAX - BIO
1 stop19h 25mUnited Airlines
Deal found 10/28$458
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/1312:50 pmBIO - ONT
3 stops43h 01mUnited Airlines
lun. 11/177:00 amONT - BIO
2 stops31h 05mUnited Airlines
Deal found 10/28$458
This lol.travel deal was found by Cheapflights users on 10/27. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2612:50 pmBIO - LAX
2 stops35h 27mAir Canada
mié. 12/38:20 amLAX - BIO
2 stops24h 45mAir Canada
Deal found 10/27$461
This United Airlines deal was found by Cheapflights users on 10/27. 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.
jue. 11/66:45 amBIO - LAX
1 stop15h 20mUnited Airlines
sáb. 11/2211:20 pmLAX - BIO
2 stops31h 50mUnited Airlines
Deal found 10/27$467
This United Airlines deal was found by Cheapflights users on 10/29. 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.
mié. 12/2412:50 pmBIO - LAX
1 stop33h 15mUnited Airlines
mié. 12/315:30 pmLAX - BIO
1 stop15h 35mUnited Airlines
Deal found 10/29$473
This Flighttix deal was found by Cheapflights users on 10/27. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/76:45 amBIO - SFO
1 stop18h 10mLufthansa
dom. 11/99:40 pmSFO - BIO
1 stop15h 15mLufthansa
Deal found 10/27$517
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/86:45 amBIO - SFO
1 stop22h 25mUnited Airlines
lun. 11/249:40 pmSFO - BIO
1 stop16h 25mUnited Airlines
Deal found 10/28$533
This United Airlines deal was found by Cheapflights users on 10/29. 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.
dom. 11/166:45 amBIO - SFO
1 stop22h 25mUnited Airlines
mar. 11/251:35 pmSFO - BIO
1 stop24h 45mUnited Airlines
Deal found 10/29$536
This United Airlines deal was found by Cheapflights users on 10/27. 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.
vie. 11/76:45 amBIO - SFO
1 stop14h 55mUnited Airlines
dom. 11/95:00 amSFO - BIO
2 stops31h 55mUnited Airlines
Deal found 10/27$538

Cheap flight deals from Bilbao to California

Keep the following information in mind while searching for Bilbao to California flight deals. Data was last updated octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$428
(American Airlines)

One-way from

$390
(Mytrip)

Popular in

August

Cheapest in

January

Average price

$736
Provider with most accurate pricing for Bilbao-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bilbao-Los Angeles flights.
Search Deals
From Bilbao to California
Search Deals
One-way flight from Bilbao to California
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
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 octubre 29, 2025.
Use the filters below to find and compare flights from Bilbao to California that are best for you.

Fly from

Bilbao

Fly to

California

Route

Depart

Return

Price

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

vie. 11/21

9:15 am-8:14 pm

2 stops19h 59m

San Francisco

sáb. 12/6

7:00 am-8:30 am

2 stops16h 30m

$428

BilbaoLos Angeles

BIO - LAX

BIOLAX

Bilbao

vie. 11/14

6:45 am-8:46 pm

2 stops23h 01m

Los Angeles

mar. 11/18

2:22 pm-9:55 pm

2 stops22h 33m

$458

BilbaoLos Angeles

BIO - LAX

BIOLAX

Bilbao

mié. 12/3

12:10 pm-2:40 pm

1 stop35h 30m

Los Angeles

mar. 12/9

4:45 pm-11:25 am

1 stop33h 40m

$458

BilbaoOntario

BIO - ONT

BIOONT

Bilbao

jue. 11/13

12:50 pm-10:51 pm

3 stops43h 01m

Ontario

lun. 11/17

7:00 am-11:05 pm

2 stops31h 05m

$458

BilbaoLos Angeles

BIO - LAX

BIOLAX

Bilbao

dom. 3/1

6:45 am-1:05 pm

1 stop15h 20m

Los Angeles

sáb. 3/14

12:55 am-9:55 pm

2 stops37h 00m

$459

BilbaoBurbank

BIO - BUR

BIOBUR

Bilbao

vie. 2/20

6:45 am-5:49 pm

2 stops44h 04m

Burbank Bob Hope

mar. 2/24

2:04 pm-9:55 pm

2 stops22h 51m

$460

BilbaoLos Angeles

BIO - LAX

BIOLAX

Bilbao

mar. 3/10

6:45 am-2:05 pm

1 stop15h 20m

Los Angeles

dom. 3/22

10:15 am-10:50 pm

2 stops28h 35m

$460

BilbaoLos Angeles

BIO - LAX

BIOLAX

Bilbao

lun. 3/9

6:45 am-2:05 pm

1 stop15h 20m

Los Angeles

mié. 3/25

1:15 pm-11:20 pm

2 stops26h 05m

$460

BilbaoLos Angeles

BIO - LAX

BIOLAX

Bilbao

dom. 3/8

6:45 am-1:05 pm

1 stop15h 20m

Los Angeles

mar. 3/24

12:25 am-12:05 pm

3 stops27h 40m

$460

BilbaoLos Angeles

BIO - LAX

BIOLAX

Bilbao

mar. 3/10

6:45 am-2:05 pm

1 stop15h 20m

Los Angeles

lun. 3/23

4:00 pm-4:40 pm

1 stop16h 40m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 53 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.

Cheapflights Insights

Everything you need to know about your flight from Bilbao to California

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

Currently, September is the cheapest month in which you can book a flight from Bilbao to California (average of $332). Flying from Bilbao to California in July is currently the most expensive (average of $637). 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 octubre 29, 2025.

It’s typically best to fly out from Bilbao to California in the evening. Doing so could potentially save you 24% on the flight price compared to flying in the morning, which is usually more expensive.

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 octubre 29, 2025.
See what other customers who have flown with United Airlines from Bilbao to California have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,999 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,999 reviews
United Airlines
7.4
Good
8,999 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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.

  • How long is the flight from Bilbao to California?

    Airlines like American Airlines, United Airlines, and TAP AIR PORTUGAL fly from Bilbao to California in about 19h 59m. The time it takes to get you to your destination can typically vary by up to 15h 31m. There are 5678 mi between Bilbao and California. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, September is the cheapest month in which you can book a flight from Bilbao to California (average of $332). Flying from Bilbao to California in July is currently the most expensive (average of $637). 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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Top airline flying from Bilbao to California

Discover the top airline 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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$538Average$734FlexibilityNo cancel feeOn-time69%

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