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Cheap flights from California to Bilbao from $356

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 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from California to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:35 pm - 1:35 pm
LAX
-
BIO
33h 00m
1 stop
Multiple Airlines Logo
6:50 am - 9:35 pm
BIO
-
LAX
23h 45m
2 stops
$746Multiple Airlines
Wed, Sep 23 - Wed, Oct 7
Iberia Logo
7:30 pm - 11:15 pm
SFO
-
BIO
18h 45m
2 stops
Iberia Logo
9:15 am - 10:58 pm
BIO
-
SFO
22h 43m
2 stops
$750Iberia
Mon, Sep 21 - Fri, Oct 2
United Airlines Logo
6:00 am - 10:45 am
LAX
-
BIO
19h 45m
1 stop
United Airlines Logo
6:50 am - 1:10 pm
BIO
-
LAX
15h 20m
1 stop
$764United Airlines
Tue, Sep 22 - Thu, Oct 8
United Airlines Logo
5:45 am - 10:45 am
LAX
-
BIO
20h 00m
2 stops
United Airlines Logo
6:50 am - 4:20 pm
BIO
-
LAX
18h 30m
1 stop
$768United Airlines
Tue, Sep 22 - Thu, Oct 8
Lufthansa Logo
5:35 pm - 6:05 pm
SAN
-
BIO
15h 30m
1 stop
Lufthansa Logo
7:25 am - 3:45 pm
BIO
-
SAN
17h 20m
1 stop
$770Lufthansa
Sun, Nov 1 - Sun, Nov 15
Turkish Airlines Logo
12:55 pm - 11:10 am
SFO
-
BIO
37h 15m
1 stop
Turkish Airlines Logo
6:20 pm - 4:40 pm
BIO
-
SFO
31h 20m
1 stop
$777Turkish Airlines
Thu, Jul 30 - Wed, Sep 30
Delta Logo
1:35 pm - 5:30 pm
LAX
-
BIO
18h 55m
2 stops
Delta Logo
12:00 pm - 10:52 pm
BIO
-
LAX
19h 52m
2 stops
$779Delta
Tue, Sep 22 - Thu, Oct 8
Lufthansa Logo
5:35 pm - 11:05 pm
SAN
-
BIO
20h 30m
1 stop
Lufthansa Logo
7:25 am - 3:45 pm
BIO
-
SAN
17h 20m
1 stop
$780Lufthansa
Sun, Nov 1 - Sun, Nov 15
Turkish Airlines Logo
6:45 pm - 5:20 pm
SFO
-
BIO
37h 35m
1 stop
Turkish Airlines Logo
6:20 pm - 10:50 am
BIO
-
SFO
25h 30m
1 stop
$780Turkish Airlines
Tue, Sep 15 - Wed, Oct 21
Delta Logo
2:15 pm - 5:30 pm
LAX
-
BIO
18h 15m
2 stops
Delta Logo
6:45 am - 5:44 pm
BIO
-
LAX
19h 59m
2 stops
$780Delta
Tue, Sep 22 - Thu, Oct 8

Lufthansa flights from California to Bilbao

Our best Lufthansa deals on California to Bilbao flight tickets
Lufthansa
Nov 1
SAN5:35 pmSan Diego
15h 30m
1 stop
BIO6:05 pmBilbao
Nov 15
BIO7:25 amBilbao
17h 20m
1 stop
SAN3:45 pmSan Diego
$770
Lufthansa
Nov 1
SAN5:35 pmSan Diego
20h 30m
1 stop
BIO11:05 pmBilbao
Nov 15
BIO7:25 amBilbao
17h 20m
1 stop
SAN3:45 pmSan Diego
$780
Lufthansa
Sep 21
SFO9:05 pmSan Francisco
17h 20m
1 stop
BIO11:25 pmBilbao
Oct 2
BIO6:45 amBilbao
19h 28m
2 stops
SFO5:13 pmSan Francisco
$788

United Airlines flights from California to Bilbao

Our best United Airlines deals on California to Bilbao flight tickets
United Airlines
Sep 22
LAX6:00 amLos Angeles
19h 45m
1 stop
BIO10:45 amBilbao
Oct 8
BIO6:50 amBilbao
15h 20m
1 stop
LAX1:10 pmLos Angeles
$764
United Airlines
Sep 22
LAX5:45 amLos Angeles
20h 00m
2 stops
BIO10:45 amBilbao
Oct 8
BIO6:50 amBilbao
18h 30m
1 stop
LAX4:20 pmLos Angeles
$768
United Airlines
Nov 1
SAN4:10 pmSan Diego
21h 55m
2 stops
BIO11:05 pmBilbao
Nov 15
BIO7:25 amBilbao
17h 20m
1 stop
SAN3:45 pmSan Diego
$785

momondo Fare Finder

 
Customize your flight search to find flights from California to Bilbao that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 12, 2026.
Use the filters below to find and compare flights from California to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Wed 9/23

7:35 pm-1:35 pm

1 stop33h 00m

Bilbao

Wed 10/7

6:50 am-9:35 pm

2 stops23h 45m

$746

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Mon 9/21

7:30 pm-11:15 pm

2 stops18h 45m

Bilbao

Fri 10/2

9:15 am-10:58 pm

2 stops22h 43m

$750

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Tue 9/22

6:00 am-10:45 am

1 stop19h 45m

Bilbao

Thu 10/8

6:50 am-1:10 pm

1 stop15h 20m

$764

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Tue 9/22

5:45 am-10:45 am

2 stops20h 00m

Bilbao

Thu 10/8

6:50 am-4:20 pm

1 stop18h 30m

$768
Quickest round-trip

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sun 11/1

5:35 pm-6:05 pm

1 stop15h 30m

Bilbao

Sun 11/15

7:25 am-3:45 pm

1 stop17h 20m

$770

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Thu 7/30

12:55 pm-11:10 am

1 stop37h 15m

Bilbao

Wed 9/30

6:20 pm-4:40 pm

1 stop31h 20m

$777

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Tue 9/22

1:35 pm-5:30 pm

2 stops18h 55m

Bilbao

Thu 10/8

12:00 pm-10:52 pm

2 stops19h 52m

$779

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sun 11/1

5:35 pm-11:05 pm

1 stop20h 30m

Bilbao

Sun 11/15

7:25 am-3:45 pm

1 stop17h 20m

$780

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 9/15

6:45 pm-5:20 pm

1 stop37h 35m

Bilbao

Wed 10/21

6:20 pm-10:50 am

1 stop25h 30m

$780

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Tue 9/22

2:15 pm-5:30 pm

2 stops18h 15m

Bilbao

Thu 10/8

6:45 am-5:44 pm

2 stops19h 59m

$780

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bilbao from

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?

The cheapest month to fly to Bilbao from California is in March. Flight prices, which tend to average around $379, 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 May is your next best option. Flight prices from California to Bilbao during May average around $380.

How far in advance should I book a flight from California 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 $922 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 $619 on momondo.

Can stopping save me money on California to Bilbao flights?

You could potentially save up to 17% 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 30m

Direct flights

None
The fastest flight from California to Bilbao takes 15h 30m
There are no direct flights from California to Bilbao. There are no popular flight routes from California to Bilbao.
Search flight deals

Frequently asked questions about flying 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?

  • 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
KLMPriceFrom $457Free CancellationRating
7.8
1,514 reviews
Search KLM flights
LufthansaPriceFrom $472Free CancellationRating
6.8
7,992 reviews
Search Lufthansa flights
DeltaPriceFrom $476Free CancellationRating
7.9
8,450 reviews
Search Delta flights
Air FrancePriceFrom $525Free CancellationRating
7.4
1,587 reviews
Search Air France flights
IberiaPriceFrom $545Free CancellationRating
7.0
3,215 reviews
Search Iberia flights
United AirlinesPriceFrom $572Free CancellationRating
7.4
9,700 reviews
Search United Airlines flights
American AirlinesPriceFrom $639Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights

Traveling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
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.

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