What is the cheapest airline that flies from Bilbao to California?

Iberia, British Airways, and Delta are the most popular carriers operating from Bilbao to California

When did momondo last update prices for flights from Bilbao Airport to California?

Prices for flights from Bilbao Airport to California were last updated today.

How many operators does momondo search for flights from Bilbao Airport to California?

As of August 2026, there are 2 operators available to choose from for flights from Bilbao Airport to California.

How old do you have to be to fly from Bilbao Airport to California?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bilbao Airport to California.

What documentation or ID do you need to fly to California?

The required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$399 Cheap Flights from Bilbao to California in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bilbao to California

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 am - 4:20 pmBIO Bilbao-SFO San Francisco

18h 35m1 stop Madrid Barajas

1:27 pm - 4:55 pmSFO San Francisco-BIO Bilbao

18h 28m2 stops Los Angeles Los Angeles Madrid Barajas

$619Iberia

Thu, Sep 3 - Thu, Sep 10

6:45 am - 4:20 pmBIO Bilbao-SFO San Francisco

18h 35m1 stop Madrid Barajas

5:55 pm - 4:55 pmSFO San Francisco-BIO Bilbao

14h 00m1 stop Madrid Barajas

$619Multiple Airlines

Thu, Sep 3 - Thu, Sep 10

6:45 am - 4:20 pmBIO Bilbao-SFO San Francisco

18h 35m1 stop Madrid Barajas

1:27 pm - 4:55 pmSFO San Francisco-BIO Bilbao

18h 28m2 stops Los Angeles Los Angeles Madrid Barajas

$620Iberia

Thu, Sep 3 - Thu, Sep 10

9:15 am - 9:39 pmBIO Bilbao-SFO San Francisco

21h 24m2 stops Madrid Barajas Los Angeles Los Angeles

8:45 am - 12:50 pmSFO San Francisco-BIO Bilbao

19h 05m2 stops Chicago O'Hare Intl Madrid Barajas

$625American Airlines

Tue, Oct 20 - Thu, Nov 12

6:50 am - 7:45 pmBIO Bilbao-SFO San Francisco

21h 55m1 stop Frankfurt am Main

6:00 am - 10:45 amSFO San Francisco-BIO Bilbao

19h 45m1 stop Newark

$726United Airlines

Sat, Aug 29 - Sat, Sep 12

6:50 am - 7:50 pmBIO Bilbao-SFO San Francisco

22h 00m1 stop Frankfurt am Main

5:00 am - 5:45 pmSFO San Francisco-BIO Bilbao

28h 45m2 stops Denver Intl Munich Franz Josef Strauss

$730United Airlines

Thu, Oct 1 - Sat, Oct 31

6:50 am - 11:46 amBIO Bilbao-SJC San Jose

37h 56m2 stops Frankfurt am Main Chicago O'Hare Intl

6:37 pm - 10:45 amSJC San Jose-BIO Bilbao

55h 08m2 stops Denver Intl Newark

$733United Airlines

Thu, Sep 17 - Sun, Sep 20

6:45 am - 11:50 amBIO Bilbao-LAX Los Angeles Los Angeles

14h 05m1 stop Amsterdam Schiphol

6:25 pm - 5:30 pmLAX Los Angeles Los Angeles-BIO Bilbao

14h 05m1 stop Paris Charles de Gaulle

$849KLM

Fri, Sep 11 - Thu, Oct 1

6:45 am - 3:27 pmBIO Bilbao-LAX Los Angeles Los Angeles

17h 42m2 stops Amsterdam Schiphol Portland

9:10 am - 11:20 amLAX Los Angeles Los Angeles-BIO Bilbao

18h 10m2 stops Houston George Bush Intcntl Amsterdam Schiphol

$884KLM

Mon, Oct 19 - Thu, Oct 29

6:45 am - 6:35 pmBIO Bilbao-LAS Las Vegas Harry Reid Intl

20h 50m1 stop Amsterdam Schiphol

8:25 pm - 10:45 pmLAS Las Vegas Harry Reid Intl-BIO Bilbao

17h 20m1 stop Amsterdam Schiphol

$900KLM

Thu, Sep 24 - Thu, Oct 8

Cheap last minute flights

Enter your travel dates to find the best prices.

8:35 pm - 8:20 amBIO Bilbao-LAX Los Angeles Los Angeles

20h 45m1 stop Casablanca Mohamed V

10:20 am - 7:35 pmLAX Los Angeles Los Angeles-BIO Bilbao

24h 15m1 stop Casablanca Mohamed V

$1,224Royal Air Maroc

Mon, Aug 10 - Fri, Aug 14

1:30 pm - 11:40 amBIO Bilbao-LAX Los Angeles Los Angeles

31h 10m2 stops London Gatwick Paris Charles de Gaulle

3:50 pm - 6:35 pmLAX Los Angeles Los Angeles-BIO Bilbao

17h 45m1 stop London Heathrow

$1,313Multiple Airlines

Mon, Aug 10 - Mon, Aug 17

1:30 pm - 11:40 amBIO Bilbao-LAX Los Angeles Los Angeles

31h 10m2 stops London Gatwick Paris Charles de Gaulle

6:25 pm - 10:40 pmLAX Los Angeles Los Angeles-BIO Bilbao

19h 15m2 stops Paris Charles de Gaulle London Gatwick

$1,322Multiple Airlines

Mon, Aug 10 - Mon, Aug 17

6:45 am - 4:40 pmBIO Bilbao-SFO San Francisco

18h 55m1 stop Madrid Barajas

5:55 pm - 4:55 pmSFO San Francisco-BIO Bilbao

14h 00m1 stop Madrid Barajas

$1,360American Airlines

Mon, Aug 10 - Thu, Aug 20

6:45 am - 11:50 amBIO Bilbao-SAN San Diego

14h 05m1 stop Amsterdam Schiphol

1:40 pm - 4:30 pmSAN San Diego-BIO Bilbao

17h 50m1 stop Amsterdam Schiphol

$1,428KLM

Thu, Aug 13 - Tue, Aug 25

6:50 am - 10:55 pmBIO Bilbao-LAS Las Vegas Harry Reid Intl

25h 05m2 stops Frankfurt am Main San Francisco

11:55 pm - 10:45 amLAS Las Vegas Harry Reid Intl-BIO Bilbao

49h 50m2 stops Chicago O'Hare Intl Newark

$1,435United Airlines

Tue, Aug 11 - Tue, Aug 18

12:30 pm - 9:09 amBIO Bilbao-SFO San Francisco

29h 39m1 stop Newark

11:20 am - 10:45 amSFO San Francisco-BIO Bilbao

14h 25m1 stop Newark

$1,436United Airlines

Sun, Aug 9 - Tue, Aug 25

6:50 am - 10:55 pmBIO Bilbao-LAS Las Vegas Harry Reid Intl

25h 05m2 stops Frankfurt am Main San Francisco

7:00 am - 10:45 amLAS Las Vegas Harry Reid Intl-BIO Bilbao

18h 45m1 stop Newark

$1,550United Airlines

Tue, Aug 11 - Tue, Aug 18

6:45 am - 11:50 amBIO Bilbao-SAN San Diego

14h 05m1 stop Amsterdam Schiphol

1:40 pm - 4:30 pmSAN San Diego-BIO Bilbao

17h 50m1 stop Amsterdam Schiphol

$1,588KLM

Thu, Aug 13 - Tue, Aug 25

6:50 am - 11:40 pmBIO Bilbao-SAN San Diego

25h 50m2 stops Frankfurt am Main Newark

5:15 pm - 5:55 pmSAN San Diego-BIO Bilbao

15h 40m1 stop Munich Franz Josef Strauss

$1,681United Airlines

Mon, Aug 10 - Sun, Aug 16

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Royal Air Maroc flights from Bilbao to California

Our best Royal Air Maroc deals on Bilbao to California flight tickets

Royal Air Maroc

Sep 10

BIO8:35 pmBilbao

20h 45m

1 stop

LAX8:20 amLos Angeles Los Angeles

Sep 15

LAX10:20 amLos Angeles Los Angeles

24h 15m

1 stop

BIO7:35 pmBilbao

$745

Royal Air Maroc

Sep 10

BIO8:35 pmBilbao

20h 45m

1 stop

LAX8:20 amLos Angeles Los Angeles

Sep 15

LAX10:20 amLos Angeles Los Angeles

24h 15m

1 stop

BIO7:35 pmBilbao

$747

Royal Air Maroc

Sep 10

BIO8:35 pmBilbao

20h 45m

1 stop

LAX8:20 amLos Angeles Los Angeles

Sep 18

LAX10:20 amLos Angeles Los Angeles

24h 15m

1 stop

BIO7:35 pmBilbao

$748

LEVEL flights from Bilbao to California

Our best LEVEL deals on Bilbao to California flight tickets

LEVEL

Oct 16

BIO10:50 amBilbao

16h 05m

1 stop

LAX5:55 pmLos Angeles Los Angeles

Oct 19

LAX8:50 pmLos Angeles Los Angeles

17h 10m

1 stop

BIO11:00 pmBilbao

$799

LEVEL

Aug 31

BIO6:50 amBilbao

21h 10m

1 stop

LAX7:00 pmLos Angeles Los Angeles

Sep 7

LAX8:50 pmLos Angeles Los Angeles

26h 25m

1 stop

BIO8:15 amBilbao

$822

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BilbaoSan Francisco

BIO Bilbao - SFO San Francisco

BIOSFO

Bilbao

Thu 9/3

6:45 am-4:20 pm

1 stop18h 35m

San Francisco

Thu 9/10

1:27 pm-4:55 pm

2 stops18h 28m

$619

BilbaoSan Francisco

BIO Bilbao - SFO San Francisco

BIOSFO

Bilbao

Thu 9/3

6:45 am-4:20 pm

1 stop18h 35m

San Francisco

Thu 9/10

5:55 pm-4:55 pm

1 stop14h 00m

$619

BilbaoSan Francisco

BIO Bilbao - SFO San Francisco

BIOSFO

Bilbao

Thu 9/3

6:45 am-4:20 pm

1 stop18h 35m

San Francisco

Thu 9/10

1:27 pm-4:55 pm

2 stops18h 28m

$620

BilbaoSan Francisco

BIO Bilbao - SFO San Francisco

BIOSFO

Bilbao

Tue 10/20

9:15 am-9:39 pm

2 stops21h 24m

San Francisco

Thu 11/12

8:45 am-12:50 pm

2 stops19h 05m

$625

BilbaoSan Francisco

BIO Bilbao - SFO San Francisco

BIOSFO

Bilbao

Sat 8/29

6:50 am-7:45 pm

1 stop21h 55m

San Francisco

Sat 9/12

6:00 am-10:45 am

1 stop19h 45m

$726

BilbaoSan Francisco

BIO Bilbao - SFO San Francisco

BIOSFO

Bilbao

Thu 10/1

6:50 am-7:50 pm

1 stop22h 00m

San Francisco

Sat 10/31

5:00 am-5:45 pm

2 stops28h 45m

$730

BilbaoSan Jose

BIO Bilbao - SJC San Jose

BIOSJC

Bilbao

Thu 9/17

6:50 am-11:46 am

2 stops37h 56m

San Jose

Sun 9/20

6:37 pm-10:45 am

2 stops55h 08m

$733

Quickest round-trip

BilbaoLos Angeles

BIO Bilbao - LAX Los Angeles Los Angeles

BIOLAX

Bilbao

Fri 9/11

6:45 am-11:50 am

1 stop14h 05m

Los Angeles Los Angeles

Thu 10/1

6:25 pm-5:30 pm

1 stop14h 05m

$849

BilbaoLos Angeles

BIO Bilbao - LAX Los Angeles Los Angeles

BIOLAX

Bilbao

Mon 10/19

6:45 am-3:27 pm

2 stops17h 42m

Los Angeles Los Angeles

Thu 10/29

9:10 am-11:20 am

2 stops18h 10m

$884

BilbaoLas Vegas

BIO Bilbao - LAS Las Vegas Harry Reid Intl

BIOLAS

Bilbao

Thu 9/24

6:45 am-6:35 pm

1 stop20h 50m

Las Vegas Harry Reid Intl

Thu 10/8

8:25 pm-10:45 pm

1 stop17h 20m

$900

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bilbao to California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to California?

The month of February is another great option to travel to California, with average flight prices from Bilbao averaging around $646.

How far in advance should I book a flight from Bilbao to California?

You are more likely to see cheaper flights to California from Bilbao when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around $823 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Bilbao for as low as $579 on momondo.

Can stopping save me money on Bilbao to California flights?

You could potentially save up to 28% on your flight if you consider stops on a Bilbao to California flight.

Cheap Bilbao to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bilbao to California

Fastest flight time	13h 55m
Direct flights	None

The fastest flight from Bilbao to California takes 13h 55m

There are no direct flights from Bilbao to California. There are no popular flight routes from Bilbao to California.

Search flight deals

Frequently asked questions about flying from Bilbao to California

When did momondo last update prices for flights from Bilbao Airport to California?
Prices for flights from Bilbao Airport to California were last updated today.
How many operators does momondo search for flights from Bilbao Airport to California?
As of August 2026, there are 2 operators available to choose from for flights from Bilbao Airport to California.
How old do you have to be to fly from Bilbao Airport to California?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bilbao Airport to California.
What documentation or ID do you need to fly to California?
The required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Bilbao to California

Compare and see reviews for airlines that fly from Bilbao to California with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $479	Free Cancellation	Rating 7.8 1,555 reviews		Search KLM flights
United Airlines	PriceFrom $768	Free Cancellation	Rating 7.4 10,087 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Bilbao to California?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bilbao to California. momondo saves you time and could save you money on your trip.

Can I find flights from Bilbao to California with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to California from Bilbao with this policy.

How can momondo help me find flights from Bilbao to California?

Once all potential Bilbao to California flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Bilbao to California right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to California from Bilbao. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.