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

Iberia, Aer Lingus, and American Airlines 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 May 2026, there is 1 operator 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.

$394 Cheap Flights from Bilbao to California in 2026

1 adult

0 bags

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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 - 12:43 am

BIO

SFO

20h 13m

2 stops

6:36 am - 8:30 am

SFO

BIO

17h 54m

2 stops

$653American Airlines

Tue, Oct 6 - Tue, Oct 27

10:50 pm - 7:10 pm

BIO

LAX

29h 20m

1 stop

7:55 pm - 8:15 am

LAX

BIO

27h 20m

1 stop

$654LEVEL

Fri, May 22 - Sun, May 31

10:50 pm - 7:10 pm

BIO

LAX

29h 20m

1 stop

8:55 pm - 8:15 am

LAX

BIO

26h 20m

1 stop

$655LEVEL

Fri, May 22 - Sat, May 30

9:15 am - 9:48 pm

BIO

SFO

20h 33m

2 stops

8:00 am - 12:50 pm

SFO

BIO

19h 50m

2 stops

$664American Airlines

Sat, Oct 31 - Sun, Nov 8

6:45 am - 8:38 pm

BIO

SJC

22h 53m

2 stops

9:53 am - 5:30 pm

SJC

BIO

22h 37m

2 stops

$671Delta

Fri, May 22 - Tue, May 26

6:45 am - 11:45 am

BIO

SFO

14h 00m

1 stop

9:30 am - 4:30 pm

SFO

BIO

22h 00m

2 stops

$672Delta

Sun, May 17 - Mon, Jun 1

6:50 am - 12:40 pm

BIO

SFO

14h 50m

1 stop

10:40 pm - 11:05 pm

SFO

BIO

16h 25m

1 stop

$693Lufthansa

Tue, Oct 6 - Tue, Oct 27

6:50 am - 12:40 pm

BIO

SFO

14h 50m

1 stop

3:40 pm - 10:50 pm

SFO

BIO

23h 10m

1 stop

$712Lufthansa

Tue, Oct 6 - Tue, Oct 27

6:50 am - 12:40 pm

BIO

SFO

14h 50m

1 stop

2:00 pm - 5:55 pm

SFO

BIO

18h 55m

2 stops

$723United Airlines

Wed, May 20 - Wed, Jun 3

6:50 am - 8:16 pm

BIO

ONT

22h 26m

2 stops

7:00 am - 11:05 am

ONT

BIO

19h 05m

2 stops

$907United Airlines

Wed, Sep 30 - Wed, Oct 7

Iberia flights from Bilbao to California

Our best Iberia deals on Bilbao to California flight tickets

Iberia

May 11

BIO1:30 pmBilbao

19h 24m

2 stops

SFO11:54 pmSan Francisco

May 25

SFO5:45 pmSan Francisco

18h 05m

1 stop

BIO8:50 pmBilbao

$546

Iberia

May 11

BIO9:35 pmBilbao

27h 35m

1 stop

SFO4:10 pmSan Francisco

May 25

SFO5:45 pmSan Francisco

18h 05m

1 stop

BIO8:50 pmBilbao

$551

Iberia

May 11

BIO9:35 pmBilbao

27h 35m

1 stop

SFO4:10 pmSan Francisco

May 25

SFO5:45 pmSan Francisco

29h 45m

1 stop

BIO8:30 amBilbao

$560

Delta flights from Bilbao to California

Our best Delta deals on Bilbao to California flight tickets

Delta

May 22

BIO6:45 amBilbao

22h 53m

2 stops

SJC8:38 pmSan Jose

May 26

SJC9:53 amSan Jose

22h 37m

2 stops

BIO5:30 pmBilbao

$671

Delta

May 17

BIO6:45 amBilbao

14h 00m

1 stop

SFO11:45 amSan Francisco

Jun 1

SFO9:30 amSan Francisco

22h 00m

2 stops

BIO4:30 pmBilbao

$672

Delta

Sep 9

BIO6:45 amBilbao

14h 00m

1 stop

SFO11:45 amSan Francisco

Sep 24

SFO11:05 amSan Francisco

21h 25m

2 stops

BIO5:30 pmBilbao

$727

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Tue 10/6

1:30 pm-12:43 am

2 stops20h 13m

San Francisco

Tue 10/27

6:36 am-8:30 am

2 stops17h 54m

$653

BilbaoLos Angeles

BIO - LAX

BIOLAX

Bilbao

Fri 5/22

10:50 pm-7:10 pm

1 stop29h 20m

Los Angeles

Sun 5/31

7:55 pm-8:15 am

1 stop27h 20m

$654

BilbaoLos Angeles

BIO - LAX

BIOLAX

Bilbao

Fri 5/22

10:50 pm-7:10 pm

1 stop29h 20m

Los Angeles

Sat 5/30

8:55 pm-8:15 am

1 stop26h 20m

$655

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Sat 10/31

9:15 am-9:48 pm

2 stops20h 33m

San Francisco

Sun 11/8

8:00 am-12:50 pm

2 stops19h 50m

$664

BilbaoSan Jose

BIO - SJC

BIOSJC

Bilbao

Fri 5/22

6:45 am-8:38 pm

2 stops22h 53m

San Jose

Tue 5/26

9:53 am-5:30 pm

2 stops22h 37m

$671

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Sun 5/17

6:45 am-11:45 am

1 stop14h 00m

San Francisco

Mon 6/1

9:30 am-4:30 pm

2 stops22h 00m

$672

Quickest round-trip

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Tue 10/6

6:50 am-12:40 pm

1 stop14h 50m

San Francisco

Tue 10/27

10:40 pm-11:05 pm

1 stop16h 25m

$693

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Tue 10/6

6:50 am-12:40 pm

1 stop14h 50m

San Francisco

Tue 10/27

3:40 pm-10:50 pm

1 stop23h 10m

$712

BilbaoSan Francisco

BIO - SFO

BIOSFO

Bilbao

Wed 5/20

6:50 am-12:40 pm

1 stop14h 50m

San Francisco

Wed 6/3

2:00 pm-5:55 pm

2 stops18h 55m

$723

BilbaoOntario

BIO - ONT

BIOONT

Bilbao

Wed 9/30

6:50 am-8:16 pm

2 stops22h 26m

Ontario

Wed 10/7

7:00 am-11:05 am

2 stops19h 05m

$907

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 $406.

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 $806 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 $614 on momondo.

Can stopping save me money on Bilbao to California flights?

You could potentially save up to 43% 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 May 2026, there is 1 operator 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
United Airlines	PriceFrom $617	Free Cancellation	Rating 7.4 9,684 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.