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

Aer Lingus, TAP AIR PORTUGAL, and Air Canada are the most popular carriers operating from California to Bilbao

What airlines fly to Bilbao?

Lufthansa, United Airlines and Iberia are the top three most popular airlines that fly to Bilbao from California according to our data. Lufthansa is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Bilbao. Keep in mind that there are 9 different airlines that fly to Bilbao on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Bilbao?

Flight times from California to Bilbao vary, but if you’re flying out of Los Angeles and flying into Bilbao (one of the most popular routes), then the duration is 15h 25m on average. Another popular route from California to Bilbao is flying from San Francisco to Bilbao, which will take roughly 16h 15m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from California to Bilbao Airport are updated daily.

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

The number of operators available for flights from California to Bilbao Airport is 9 as of February 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Bilbao Airport.

What documentation or ID do you need to fly to Bilbao Airport?

The travel and health documents you'll need for your trip to Bilbao Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bilbao Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$287 Cheap Flights from California to Bilbao in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from California to Bilbao

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 pm - 11:05 pm

LAX

BIO

20h 35m

1 stop

6:45 am - 2:05 pm

BIO

LAX

15h 20m

1 stop

$433Lufthansa

Mon, Mar 9 - Tue, Mar 17

2:15 pm - 11:05 pm

LAX

BIO

24h 50m

2 stops

6:45 am - 2:05 pm

BIO

LAX

15h 20m

1 stop

$463Lufthansa

Mon, Mar 9 - Tue, Mar 17

1:00 pm - 11:25 pm

SMF

BIO

25h 25m

2 stops

6:50 am - 10:43 pm

BIO

SMF

24h 53m

2 stops

$468Lufthansa

Mon, Apr 13 - Tue, Apr 21

5:30 pm - 5:55 pm

LAX

BIO

15h 25m

1 stop

6:50 am - 1:10 pm

BIO

LAX

15h 20m

1 stop

$475United Airlines

Tue, Apr 14 - Thu, Apr 23

6:35 pm - 9:55 pm

SAN

BIO

19h 20m

1 stop

7:25 am - 4:45 pm

BIO

SAN

17h 20m

1 stop

$477United Airlines

Wed, Mar 18 - Wed, Mar 25

6:15 am - 5:55 pm

LAS

BIO

26h 40m

2 stops

7:15 am - 11:00 am

BIO

LAS

36h 45m

2 stops

$480Air Canada

Tue, Apr 14 - Tue, Apr 21

1:40 pm - 5:20 pm

LAX

BIO

19h 40m

2 stops

6:50 am - 9:07 pm

BIO

LAX

22h 17m

2 stops

$489Delta

Mon, Mar 9 - Tue, Mar 17

7:04 pm - 7:55 am

LAS

BIO

51h 51m

2 stops

9:00 pm - 8:59 pm

BIO

LAS

32h 59m

2 stops

$494SWISS

Tue, Apr 7 - Tue, Apr 21

7:04 pm - 7:55 am

LAS

BIO

51h 51m

2 stops

2:10 pm - 4:25 pm

BIO

LAS

35h 15m

2 stops

$523SWISS

Tue, Apr 7 - Mon, Apr 20

2:10 pm - 5:30 pm

SMF

BIO

18h 20m

2 stops

12:00 pm - 9:55 pm

BIO

SMF

42h 55m

2 stops

$612Delta

Sun, Apr 12 - Mon, Apr 20

Lufthansa flights from California to Bilbao

Our best Lufthansa deals on California to Bilbao flight tickets

Lufthansa

Mar 9

LAX6:30 pmLos Angeles

20h 35m

1 stop

BIO11:05 pmBilbao

Mar 17

BIO6:45 amBilbao

15h 20m

1 stop

LAX2:05 pmLos Angeles

$433

Lufthansa

Mar 9

LAX2:15 pmLos Angeles

24h 50m

2 stops

BIO11:05 pmBilbao

Mar 17

BIO6:45 amBilbao

15h 20m

1 stop

LAX2:05 pmLos Angeles

$463

Lufthansa

Apr 13

SMF1:00 pmSacramento Intl

25h 25m

2 stops

BIO11:25 pmBilbao

Apr 21

BIO6:50 amBilbao

24h 53m

2 stops

SMF10:43 pmSacramento Intl

$468

Delta flights from California to Bilbao

Our best Delta deals on California to Bilbao flight tickets

Delta

Mar 9

LAX1:40 pmLos Angeles

19h 40m

2 stops

BIO5:20 pmBilbao

Mar 17

BIO6:50 amBilbao

22h 17m

2 stops

LAX9:07 pmLos Angeles

$489

Delta

Apr 12

SMF2:10 pmSacramento Intl

18h 20m

2 stops

BIO5:30 pmBilbao

Apr 20

BIO12:00 pmBilbao

42h 55m

2 stops

SMF9:55 pmSacramento Intl

$612

Delta

Apr 28

LAX8:25 amLos Angeles

24h 05m

2 stops

BIO5:30 pmBilbao

May 6

BIO12:00 pmBilbao

32h 50m

1 stop

LAX11:50 amLos Angeles

$623

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Mon 3/9

6:30 pm-11:05 pm

1 stop20h 35m

Bilbao

Tue 3/17

6:45 am-2:05 pm

1 stop15h 20m

$433

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Mon 3/9

2:15 pm-11:05 pm

2 stops24h 50m

Bilbao

Tue 3/17

6:45 am-2:05 pm

1 stop15h 20m

$463

SacramentoBilbao

SMF - BIO

SMFBIO

Sacramento Intl

Mon 4/13

1:00 pm-11:25 pm

2 stops25h 25m

Bilbao

Tue 4/21

6:50 am-10:43 pm

2 stops24h 53m

$468

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Tue 4/14

5:30 pm-5:55 pm

1 stop15h 25m

Bilbao

Thu 4/23

6:50 am-1:10 pm

1 stop15h 20m

$475

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Wed 3/18

6:35 pm-9:55 pm

1 stop19h 20m

Bilbao

Wed 3/25

7:25 am-4:45 pm

1 stop17h 20m

$477

Las VegasBilbao

LAS - BIO

LASBIO

Las Vegas Harry Reid Intl

Tue 4/14

6:15 am-5:55 pm

2 stops26h 40m

Bilbao

Tue 4/21

7:15 am-11:00 am

2 stops36h 45m

$480

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Mon 3/9

1:40 pm-5:20 pm

2 stops19h 40m

Bilbao

Tue 3/17

6:50 am-9:07 pm

2 stops22h 17m

$489

Las VegasBilbao

LAS - BIO

LASBIO

Las Vegas Harry Reid Intl

Tue 4/7

7:04 pm-7:55 am

2 stops51h 51m

Bilbao

Tue 4/21

9:00 pm-8:59 pm

2 stops32h 59m

$494

Las VegasBilbao

LAS - BIO

LASBIO

Las Vegas Harry Reid Intl

Tue 4/7

7:04 pm-7:55 am

2 stops51h 51m

Bilbao

Mon 4/20

2:10 pm-4:25 pm

2 stops35h 15m

$523

SacramentoBilbao

SMF - BIO

SMFBIO

Sacramento Intl

Sun 4/12

2:10 pm-5:30 pm

2 stops18h 20m

Bilbao

Mon 4/20

12:00 pm-9:55 pm

2 stops42h 55m

$612

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 California to Bilbao

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

Other information

What is the cheapest month to fly to Bilbao?

The cheapest month to fly to Bilbao from California is in January. Flight prices, which tend to average around $638, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in January, then March is your next best option. Flight prices from California to Bilbao during March average around $685.

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

You are more likely to see cheaper flights to Bilbao from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Bilbao for around $899 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bilbao from California for as low as $846 on momondo.

Can stopping save me money on California to Bilbao flights?

You could potentially save up to 1% on your flight if you consider stops on a California to Bilbao flight.

Cheap California to Bilbao flight deals and tips

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

Fastest flight time	15h 25m
Direct flights	None

The fastest flight from California to Bilbao takes 15h 25m

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

Search flight deals

When did momondo last update prices for flights from California to Bilbao Airport?
Prices for flights from California to Bilbao Airport are updated daily.
How many operators does momondo search for flights from California to Bilbao Airport?
The number of operators available for flights from California to Bilbao Airport is 9 as of February 2026.
How old do you have to be to fly from California to Bilbao Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Bilbao Airport.
What documentation or ID do you need to fly to Bilbao Airport?
The travel and health documents you'll need for your trip to Bilbao Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bilbao Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from California to Bilbao

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

Airline	Rating	Free Cancellation	Price
LEVEL	PriceFrom $380	Free Cancellation	Rating 0.0	Search LEVEL flights
SWISS	PriceFrom $447	Free Cancellation	Rating 7.6 1,864 reviews	Search SWISS flights
KLM	PriceFrom $470	Free Cancellation	Rating 7.7 1,448 reviews	Search KLM flights
Lufthansa	PriceFrom $472	Free Cancellation	Rating 6.8 7,759 reviews	Search Lufthansa flights
Delta	PriceFrom $476	Free Cancellation	Rating 7.9 8,141 reviews	Search Delta flights
Air France	PriceFrom $525	Free Cancellation	Rating 7.4 1,531 reviews	Search Air France flights
Iberia	PriceFrom $545	Free Cancellation	Rating 7.0 3,104 reviews	Search Iberia flights
United Airlines	PriceFrom $576	Free Cancellation	Rating 7.4 9,236 reviews	Search United Airlines flights
American Airlines	PriceFrom $672	Free Cancellation	Rating 7.2 11,218 reviews	Search American Airlines flights

Getxo

Laredo

Lekeitio

Why use momondo?

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

It is quick and easy to find California to Bilbao flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bilbao that suits you.

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

Yes. All flights to Bilbao from California on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Bilbao from California. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for California to Bilbao flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Bilbao trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 3/5

Thu 3/12

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Nearby airports

Airlines

Cabin classes

Other Spain destinations

Other flights from California

Complete your trip

Feeling lucky

Airports servicing Basque Country

San Sebastián Airport

Cheap flights from California to Bilbao from $287

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Bilbao departing on 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from California to Bilbao

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Lufthansa flights from California to Bilbao

Our best Lufthansa deals on California to Bilbao flight tickets

Delta flights from California to Bilbao

Our best Delta deals on California to Bilbao flight tickets

momondo Fare Finder

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

See travel insights to Bilbao from

How to get the cheapest flight ticket from California to Bilbao

What is the cheapest month to fly to Bilbao?

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

Can stopping save me money on California to Bilbao flights?

You could potentially save up to 1% on your flight if you consider stops on a California to Bilbao flight.

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

Aer Lingus, TAP AIR PORTUGAL, and Air Canada are the most popular carriers operating from California to Bilbao

What airlines fly to Bilbao?

How long does it take to fly to Bilbao?

Cheap California to Bilbao flight deals and tips

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

Fastest flight time

Direct flights

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

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

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

What documentation or ID do you need to fly to Bilbao Airport?

Best airlines flying from California to Bilbao

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

Traveling to a place near Bilbao?

Why use momondo?

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

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

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

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

An easier way to manage your Bilbao trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Airports servicing Basque Country

Fly your favorite airline to Bilbao

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bilbao

List of cabin classes available on flights landing in Bilbao. Availability may vary depending on flight origin and airline.

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from California

According to popular flight searches on momondo this year

Complete your trip to Bilbao

Explore popular destinations other users love

According to popular flight searches on momondo this year