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 20m on average. Another popular route from California to Bilbao is flying from San Diego to Bilbao, which will take roughly 15h 35m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Bilbao?

United Airlines, Iberia and Lufthansa are the top three most popular airlines that fly to Bilbao from California according to our data. United Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Bilbao. Keep in mind that there are 7 different airlines that fly to Bilbao on a routine basis, so you have a few additional options to choose from.

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

TAP AIR PORTUGAL, Scandinavian Airlines, and Iberia are the most popular carriers operating from California to Bilbao

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 7 as of September 2025.

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.

$222 Cheap Flights from California to Bilbao in 2025/26

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Find the cheapest flights from California to Bilbao

Round-trip

One-way

Last minute

Cheap round-trip flights

9:05 pm - 11:25 pmSFO-BIO

17h 20m1 stop

7:15 am - 7:00 pmBIO-SFO

20h 45m1 stop

$425Lufthansa

Find Deal

Wed, Oct 15 - Wed, Oct 22

9:05 pm - 11:25 pmSFO-BIO

17h 20m1 stop

6:45 am - 12:40 pmBIO-SFO

14h 55m1 stop

$433Lufthansa

Find Deal

Tue, Oct 14 - Tue, Oct 21

9:05 pm - 11:25 pmSFO-BIO

17h 20m1 stop

9:00 pm - 4:10 pmBIO-SFO

28h 10m1 stop

$434Multiple Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

7:30 pm - 5:50 pmSFO-BIO

37h 20m2 stops

9:00 pm - 4:10 pmBIO-SFO

28h 10m1 stop

$436SWISS

Find Deal

Tue, Oct 14 - Tue, Oct 21

7:30 pm - 5:50 pmSFO-BIO

37h 20m2 stops

9:00 pm - 4:10 pmBIO-SFO

28h 10m1 stop

$437SWISS

Find Deal

Tue, Oct 14 - Tue, Oct 21

11:35 am - 5:50 pmSFO-BIO

21h 15m2 stops

9:00 pm - 4:10 pmBIO-SFO

28h 10m1 stop

$449Multiple Airlines

Find Deal

Thu, Oct 16 - Thu, Oct 23

9:40 pm - 11:05 pmSFO-BIO

16h 25m1 stop

11:35 am - 7:35 pmBIO-SFO

17h 00m1 stop

$453United Airlines

Find Deal

Wed, Nov 19 - Tue, Dec 2

6:00 am - 11:05 pmSFO-BIO

32h 05m2 stops

11:35 am - 7:35 pmBIO-SFO

17h 00m1 stop

$458United Airlines

Find Deal

Tue, Nov 25 - Tue, Dec 2

8:25 pm - 10:25 amSFO-BIO

29h 00m1 stop

6:50 am - 11:45 amBIO-SFO

13h 55m1 stop

$459Delta

Find Deal

Wed, Oct 1 - Tue, Oct 14

9:00 pm - 10:25 amSFO-BIO

28h 25m2 stops

11:05 am - 6:15 pmBIO-SFO

16h 10m1 stop

$461Delta

Find Deal

Mon, Sep 22 - Wed, Oct 8

Lufthansa flights from California to Bilbao

Our best Lufthansa deals on California to Bilbao flight tickets

Lufthansa

Oct 15

SFO9:05 pmSan Francisco

17h 20m

1 stop

BIO11:25 pmBilbao

Oct 22

BIO7:15 amBilbao

20h 45m

1 stop

SFO7:00 pmSan Francisco

$425

Find similar

Lufthansa

Oct 14

SFO9:05 pmSan Francisco

17h 20m

1 stop

BIO11:25 pmBilbao

Oct 21

BIO6:45 amBilbao

14h 55m

1 stop

SFO12:40 pmSan Francisco

$433

Find similar

Lufthansa

Oct 7

SFO9:05 pmSan Francisco

17h 20m

1 stop

BIO11:25 pmBilbao

Oct 14

BIO7:30 pmBilbao

26h 10m

1 stop

SFO12:40 pmSan Francisco

$454

Find similar

SWISS flights from California to Bilbao

Our best SWISS deals on California to Bilbao flight tickets

SWISS

Oct 14

SFO7:30 pmSan Francisco

37h 20m

2 stops

BIO5:50 pmBilbao

Oct 21

BIO9:00 pmBilbao

28h 10m

1 stop

SFO4:10 pmSan Francisco

$436

Find similar

SWISS

Oct 14

SFO7:30 pmSan Francisco

37h 20m

2 stops

BIO5:50 pmBilbao

Oct 21

BIO9:00 pmBilbao

28h 10m

1 stop

SFO4:10 pmSan Francisco

$437

Find similar

SWISS

Oct 6

SFO7:40 pmSan Francisco

15h 35m

1 stop

BIO8:15 pmBilbao

Oct 14

BIO9:00 pmBilbao

28h 10m

1 stop

SFO4:10 pmSan Francisco

$445

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Wed 10/15

9:05 pm-11:25 pm

1 stop17h 20m

Bilbao

Wed 10/22

7:15 am-7:00 pm

1 stop20h 45m

$425

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 10/14

9:05 pm-11:25 pm

1 stop17h 20m

Bilbao

Tue 10/21

6:45 am-12:40 pm

1 stop14h 55m

$433

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 10/14

9:05 pm-11:25 pm

1 stop17h 20m

Bilbao

Tue 10/21

9:00 pm-4:10 pm

1 stop28h 10m

$434

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 10/14

7:30 pm-5:50 pm

2 stops37h 20m

Bilbao

Tue 10/21

9:00 pm-4:10 pm

1 stop28h 10m

$436

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 10/14

7:30 pm-5:50 pm

2 stops37h 20m

Bilbao

Tue 10/21

9:00 pm-4:10 pm

1 stop28h 10m

$437

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Thu 10/16

11:35 am-5:50 pm

2 stops21h 15m

Bilbao

Thu 10/23

9:00 pm-4:10 pm

1 stop28h 10m

$449

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Wed 11/19

9:40 pm-11:05 pm

1 stop16h 25m

Bilbao

Tue 12/2

11:35 am-7:35 pm

1 stop17h 00m

$453

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 11/25

6:00 am-11:05 pm

2 stops32h 05m

Bilbao

Tue 12/2

11:35 am-7:35 pm

1 stop17h 00m

$458

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Wed 10/1

8:25 pm-10:25 am

1 stop29h 00m

Bilbao

Tue 10/14

6:50 am-11:45 am

1 stop13h 55m

$459

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Mon 9/22

9:00 pm-10:25 am

2 stops28h 25m

Bilbao

Wed 10/8

11:05 am-6:15 pm

1 stop16h 10m

$461

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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

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Other information

What is the cheapest month to fly to Bilbao?

The cheapest month to fly to Bilbao from California is in March. Flight prices, which tend to average around $689, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in March, then February is your next best option. Flight prices from California to Bilbao during February average around $702.

What is the cheapest day to depart on your flight to Bilbao?

The cheapest day to depart from California to Bilbao is on a Tuesday. Travelers who choose to depart for Bilbao on a Tuesday will often find tickets for as low as $930. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,363. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bilbao.

What is the cheapest time of day to depart on your flight to Bilbao?

Our most recent data shows that the best time of day to fly to Bilbao is at noon. Flights from California to Bilbao during this time can be as low as $901. In the morning is when there is more demand to fly to Bilbao, so prices are often more expensive at around $1,195 per ticket.

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 $955 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 $733 on momondo.

Can stopping save me money on California to Bilbao flights?

You could potentially save up to 45% 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

Direct flights	None

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 7 as of September 2025.
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 $427	Free Cancellation	Rating 4.0 4 reviews	Search LEVEL flights
Lufthansa	PriceFrom $552	Free Cancellation	Rating 6.8 7,415 reviews	Search Lufthansa flights
Iberia	PriceFrom $589	Free Cancellation	Rating 7.0 2,926 reviews	Search Iberia flights
United Airlines	PriceFrom $599	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
KLM	PriceFrom $612	Free Cancellation	Rating 7.8 1,386 reviews	Search KLM flights
Delta	PriceFrom $649	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
American Airlines	PriceFrom $677	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

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Laredo

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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.

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Cheap flights from California to Bilbao from $222

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 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from California to Bilbao

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Lufthansa flights from California to Bilbao

Our best Lufthansa deals on California to Bilbao flight tickets

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Our best SWISS deals on California to Bilbao flight tickets

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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

What is the cheapest month to fly to Bilbao?

What is the cheapest day to depart on your flight to Bilbao?

What is the cheapest time of day to depart on your flight to Bilbao?

Our most recent data shows that the best time of day to fly to Bilbao is at noon. Flights from California to Bilbao during this time can be as low as $901. In the morning is when there is more demand to fly to Bilbao, so prices are often more expensive at around $1,195 per ticket.

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 45% on your flight if you consider stops on a California to Bilbao flight.

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

TAP AIR PORTUGAL, Scandinavian Airlines, and Iberia 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

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