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

British Airways, Aer Lingus, and Royal Air Maroc 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 June 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.

$383 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.

1:30 pm - 11:28 pm

BIO

SFO

18h 58m

2 stops

6:00 am - 8:30 am

SFO

BIO

17h 30m

2 stops

$572American Airlines

Wed, Sep 16 - Wed, Sep 30

6:45 am - 11:18 pm

BIO

SFO

25h 33m

2 stops

5:55 pm - 8:50 pm

SFO

BIO

17h 55m

1 stop

$587Iberia

Wed, Sep 9 - Sun, Sep 13

6:45 am - 11:45 am

BIO

SFO

14h 00m

1 stop

2:00 pm - 5:30 pm

SFO

BIO

18h 30m

2 stops

$617Delta

Thu, Sep 17 - Thu, Oct 1

12:00 pm - 11:36 pm

BIO

SFO

20h 36m

2 stops

10:40 am - 5:30 pm

SFO

BIO

21h 50m

2 stops

$622Delta

Thu, Sep 17 - Thu, Oct 1

6:50 am - 8:57 pm

BIO

SJC

23h 07m

2 stops

6:37 pm - 10:45 am

SJC

BIO

31h 08m

2 stops

$719United Airlines

Thu, Sep 17 - Mon, Sep 21

6:45 am - 2:45 pm

BIO

LAX

17h 00m

1 stop

3:15 pm - 10:00 pm

LAX

BIO

21h 45m

1 stop

$744KLM

Fri, Oct 9 - Wed, Oct 21

10:30 am - 10:14 pm

BIO

ONT

20h 44m

2 stops

9:55 am - 5:25 pm

ONT

BIO

22h 30m

2 stops

$789Multiple Airlines

Tue, Oct 20 - Mon, Nov 2

7:10 am - 5:17 pm

BIO

ONT

19h 07m

2 stops

12:00 pm - 5:25 pm

ONT

BIO

20h 25m

2 stops

$791Multiple Airlines

Sat, Nov 7 - Wed, Nov 25

6:45 am - 6:35 pm

BIO

LAS

20h 50m

1 stop

8:25 pm - 11:15 am

LAS

BIO

29h 50m

1 stop

$819KLM

Fri, Sep 4 - Tue, Sep 15

6:50 am - 6:38 pm

BIO

BUR

20h 48m

2 stops

1:50 pm - 10:45 am

BUR

BIO

35h 55m

2 stops

$860United Airlines

Thu, Sep 10 - Mon, Sep 14

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KLM flights from Bilbao to California

Our best KLM deals on Bilbao to California flight tickets

KLM

Oct 11

BIO5:15 pmBilbao

27h 30m

1 stop

SFO11:45 amSan Francisco

Oct 25

SFO4:10 pmSan Francisco

35h 20m

1 stop

BIO11:30 amBilbao

$707

KLM

Oct 9

BIO6:45 amBilbao

17h 00m

1 stop

LAX2:45 pmLos Angeles

Oct 21

LAX3:15 pmLos Angeles

21h 45m

1 stop

BIO10:00 pmBilbao

$744

KLM

Nov 7

BIO5:20 pmBilbao

27h 25m

1 stop

LAX11:45 amLos Angeles

Nov 21

LAX6:55 pmLos Angeles

31h 35m

1 stop

BIO11:30 amBilbao

$762

Royal Air Maroc flights from Bilbao to California

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

Royal Air Maroc

Oct 19

BIO8:35 pmBilbao

20h 45m

1 stop

LAX8:20 amLos Angeles

Nov 1

LAX9:20 amLos Angeles

24h 25m

1 stop

BIO6:45 pmBilbao

$817

Royal Air Maroc

Jul 11

BIO8:35 pmBilbao

20h 45m

1 stop

LAX8:20 amLos Angeles

Jul 19

LAX10:20 amLos Angeles

24h 15m

1 stop

BIO7:35 pmBilbao

$828

Royal Air Maroc

Jul 11

BIO8:35 pmBilbao

20h 45m

1 stop

LAX8:20 amLos Angeles

Jul 19

LAX10:20 amLos Angeles

24h 15m

1 stop

BIO7:35 pmBilbao

$838

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Wed 9/16

1:30 pm-11:28 pm

2 stops18h 58m

San Francisco

Wed 9/30

6:00 am-8:30 am

2 stops17h 30m

$572

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Wed 9/9

6:45 am-11:18 pm

2 stops25h 33m

San Francisco

Sun 9/13

5:55 pm-8:50 pm

1 stop17h 55m

$587

Quickest round-trip

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Thu 9/17

6:45 am-11:45 am

1 stop14h 00m

San Francisco

Thu 10/1

2:00 pm-5:30 pm

2 stops18h 30m

$617

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Thu 9/17

12:00 pm-11:36 pm

2 stops20h 36m

San Francisco

Thu 10/1

10:40 am-5:30 pm

2 stops21h 50m

$622

BilbaoSan Jose

BIO - SJC

BIOSJC

Bilbao

Thu 9/17

6:50 am-8:57 pm

2 stops23h 07m

San Jose

Mon 9/21

6:37 pm-10:45 am

2 stops31h 08m

$719

BilbaoLos Angeles

BIO - LAX

BIOLAX

Bilbao

Fri 10/9

6:45 am-2:45 pm

1 stop17h 00m

Los Angeles

Wed 10/21

3:15 pm-10:00 pm

1 stop21h 45m

$744

BilbaoOntario

BIO - ONT

BIOONT

Bilbao

Tue 10/20

10:30 am-10:14 pm

2 stops20h 44m

Ontario

Mon 11/2

9:55 am-5:25 pm

2 stops22h 30m

$789

BilbaoOntario

BIO - ONT

BIOONT

Bilbao

Sat 11/7

7:10 am-5:17 pm

2 stops19h 07m

Ontario

Wed 11/25

12:00 pm-5:25 pm

2 stops20h 25m

$791

BilbaoLas Vegas

BIO - LAS

BIOLAS

Bilbao

Fri 9/4

6:45 am-6:35 pm

1 stop20h 50m

Las Vegas Harry Reid Intl

Tue 9/15

8:25 pm-11:15 am

1 stop29h 50m

$819

BilbaoBurbank

BIO - BUR

BIOBUR

Bilbao

Thu 9/10

6:50 am-6:38 pm

2 stops20h 48m

Burbank Bob Hope

Mon 9/14

1:50 pm-10:45 am

2 stops35h 55m

$860

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 September is another great option to travel to California, with average flight prices from Bilbao averaging around $368.

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 $810 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 31% 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	14h 05m
Direct flights	None

The fastest flight from Bilbao to California takes 14h 05m

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 June 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 1,530 reviews		Search KLM flights
United Airlines	PriceFrom $617	Free Cancellation	Rating 7.4 9,868 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.