HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
California

$300+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — LAX
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bilbao to California with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 28, 2026.

This Iberia deal was found by Cheapflights users on 1/25. 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.
Tue 2/249:15 am
BIO
-
SFO
2 stops22h 55m
Iberia
Tue 3/310:36 am
SFO
-
BIO
2 stops21h 19m
Iberia
Deal found 1/25$409
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/199:15 am
BIO
-
SFO
2 stops21h 52m
Iberia
Wed 2/2510:36 am
SFO
-
BIO
2 stops17h 24m
Iberia
Deal found 1/27$413
This Expedia deal was found by Cheapflights users on 1/26. 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.
Tue 3/109:15 am
BIO
-
SFO
2 stops21h 17m
Iberia
Mon 3/236:00 am
SFO
-
BIO
2 stops22h 50m
Iberia
Deal found 1/26$443
This Iberia deal was found by Cheapflights users on 1/25. 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.
Fri 2/276:45 am
BIO
-
SFO
2 stops26h 02m
Iberia
Mon 3/26:00 am
SFO
-
BIO
2 stops29h 50m
Iberia
Deal found 1/25$466
This Iberia deal was found by Cheapflights users on 1/26. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:15 am
BIO
-
SFO
2 stops21h 49m
Iberia
Mon 4/132:10 pm
SFO
-
BIO
2 stops17h 45m
Iberia
Deal found 1/26$467
This FlightHub deal was found by Cheapflights users on 1/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/276:40 pm
BIO
-
SFO
1 stop28h 50m
TAP AIR PORTUGAL
Mon 2/24:35 pm
SFO
-
BIO
1 stop16h 20m
TAP AIR PORTUGAL
Deal found 1/25$479
This Mytrip deal was found by Cheapflights users on 1/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:40 pm
BIO
-
SFO
1 stop28h 50m
TAP AIR PORTUGAL
Mon 3/235:35 pm
SFO
-
BIO
1 stop16h 20m
TAP AIR PORTUGAL
Deal found 1/26$482
This FlightHub deal was found by Cheapflights users on 1/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2912:10 pm
BIO
-
SFO
1 stop36h 55m
TAP AIR PORTUGAL
Mon 2/24:35 pm
SFO
-
BIO
1 stop16h 20m
TAP AIR PORTUGAL
Deal found 1/25$486
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/199:15 am
BIO
-
SFO
2 stops21h 52m
American Airlines
Wed 2/256:15 am
SFO
-
BIO
2 stops17h 15m
American Airlines
Deal found 1/27$491
This Expedia deal was found by Cheapflights users on 1/26. 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.
Mon 3/98:00 am
BIO
-
LAX
1 stop17h 35m
SWISS
Mon 3/238:10 pm
LAX
-
BIO
1 stop16h 45m
SWISS
Deal found 1/26$518
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1612:15 pm
BIO
-
LAX
1 stop35h 20m
TAP AIR PORTUGAL
Sat 4/254:40 pm
LAX
-
BIO
1 stop16h 25m
TAP AIR PORTUGAL
Deal found 1/27$524
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:45 am
BIO
-
LAX
1 stop15h 20m
United Airlines
Mon 2/232:20 pm
LAX
-
BIO
2 stops23h 45m
United Airlines
Deal found 1/26$525

Find flight deals from Bilbao to California

Keep the following information in mind while searching for Bilbao to California flight deals. Data was last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$409
(Iberia)

One-way from

$300
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$979
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. 15% potential increase in price ($139 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 January 2026
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 January 28, 2026.
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

Tue 3/10

9:15 am-10:32 pm

2 stops21h 17m

San Francisco

Mon 3/23

6:00 am-12:50 pm

2 stops22h 50m

$443

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Thu 2/19

9:15 am-10:07 pm

2 stops21h 52m

San Francisco

Wed 2/25

10:36 am-1:00 pm

2 stops17h 24m

$493

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Tue 3/10

6:45 am-1:40 pm

1 stop14h 55m

San Francisco

Mon 3/23

10:40 pm-11:05 pm

1 stop16h 25m

$518

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Tue 3/10

9:15 am-10:32 pm

2 stops21h 17m

San Francisco

Mon 3/23

1:20 pm-4:55 pm

2 stops19h 35m

$520

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Thu 2/19

6:45 am-12:40 pm

1 stop14h 55m

San Francisco

Wed 2/25

7:25 pm-9:10 pm

1 stop16h 45m

$521

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Thu 3/12

6:45 am-1:40 pm

1 stop14h 55m

San Francisco

Thu 3/19

10:40 pm-9:55 pm

1 stop15h 15m

$522

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Tue 2/24

6:45 am-8:10 pm

1 stop22h 25m

San Francisco

Tue 3/3

6:50 pm-11:20 pm

1 stop19h 30m

$522

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Fri 2/27

6:45 am-12:40 pm

1 stop14h 55m

San Francisco

Mon 3/2

9:40 pm-11:05 pm

1 stop16h 25m

$525

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Tue 2/24

6:45 am-3:55 pm

1 stop18h 10m

San Francisco

Tue 3/3

8:25 am-10:50 am

2 stops17h 25m

$525

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Fri 2/27

6:45 am-12:40 pm

1 stop14h 55m

San Francisco

Sat 3/14

10:40 pm-11:20 pm

1 stop16h 40m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
1
2
3
...
6

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 $638). 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.

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 28, 2026.
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
9,209 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

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
9,209 reviews
United Airlines
7.4
Good
9,209 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

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 Iberia, Lufthansa, and American Airlines fly from Bilbao to California in about 14h 55m. The time it takes to get you to your destination can typically vary by up to 6h 22m. 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 cheapest airlines to fly from Bilbao to California one-way?

    For one-way options, check prices for LEVEL. According to our data, you can fly for as low as $325. Users have also found prices from $495 and $499 on Delta and Iberia, respectively.

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

    The most popular flight routes from Bilbao to California are Bilbao - San Francisco, Bilbao - Los Angeles 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 $638). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bilbao to California

See prices for flight routes from nearby airports that may be better suited for you.
Bilbao to John F Kennedy Intl flights
Bilbao to Newark flights
Bilbao to Fort Lauderdale flights
Bilbao to San Francisco flights
San Sebastian to John F Kennedy Intl flights
Bilbao to Los Angeles flights
Bilbao to Miami flights
Bilbao to Las Vegas flights
Bilbao to Dallas/Fort Worth flights
Bilbao to O'Hare Intl flights
Bilbao to Hobby flights
Bilbao to Dulles Intl flights
Bilbao to West Palm Beach flights
Bilbao to New Orleans flights
Bilbao to Boston flights
Bilbao to Baltimore flights
Bilbao to Orlando flights
Bilbao to George Bush Intcntl flights
San Sebastian to Miami flights
Bilbao to Atlanta flights
Bilbao to Austin flights
Bilbao to Santa Ana flights
Bilbao to Honolulu flights
Bilbao to San Diego flights
Bilbao to Tampa flights
Bilbao to Minneapolis flights
Bilbao to Denver flights
Bilbao to San Jose flights
Bilbao to Seattle flights
Bilbao to San Antonio flights
Bilbao to Sky Harbor Intl flights
Bilbao to Anchorage flights
Bilbao to Pittsburgh flights
San Sebastian to Los Angeles flights
Bilbao to Salt Lake City flights
Bilbao to St. Louis flights
Bilbao to Boise flights
Bilbao to Reno flights
Bilbao to Jacksonville flights

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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$538Average$734FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2026 Cheapflights