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Cheap flights from California to Bilbao from $289

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 8/10. 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
1 adult, Economy, 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.
TAP AIR PORTUGAL Logo
7:35 pm - 11:40 am
SFO
-
BIO
31h 05m
1 stop
TAP AIR PORTUGAL Logo
12:25 pm - 2:35 pm
BIO
-
SFO
35h 10m
1 stop
$555TAP AIR PORTUGAL
Sat, Apr 18 - Mon, May 4
TAP AIR PORTUGAL Logo
4:40 pm - 5:35 pm
LAX
-
BIO
15h 55m
1 stop
TAP AIR PORTUGAL Logo
12:15 pm - 2:35 pm
BIO
-
LAX
35h 20m
1 stop
$561TAP AIR PORTUGAL
Fri, Apr 24 - Thu, May 7
Turkish Airlines Logo
6:45 pm - 5:20 pm
SFO
-
BIO
37h 35m
1 stop
Turkish Airlines Logo
12:10 pm - 4:40 pm
BIO
-
SFO
37h 30m
1 stop
$632Turkish Airlines
Tue, Apr 14 - Tue, Apr 21
Turkish Airlines Logo
6:45 pm - 5:20 pm
SFO
-
BIO
37h 35m
1 stop
Turkish Airlines Logo
6:20 pm - 4:40 pm
BIO
-
SFO
31h 20m
1 stop
$639Turkish Airlines
Tue, Apr 7 - Wed, Apr 29
Lufthansa Logo
5:30 pm - 11:25 pm
LAX
-
BIO
20h 55m
1 stop
Lufthansa Logo
11:55 am - 10:18 pm
BIO
-
LAX
19h 23m
2 stops
$690Lufthansa
Tue, Sep 22 - Thu, Oct 8
Lufthansa Logo
1:53 pm - 5:55 pm
SAN
-
BIO
19h 02m
2 stops
Lufthansa Logo
6:50 am - 6:30 pm
BIO
-
SAN
20h 40m
2 stops
$777Lufthansa
Thu, Aug 13 - Thu, Aug 27
Delta Logo
11:35 am - 4:30 pm
LAS
-
BIO
19h 55m
2 stops
Delta Logo
10:30 am - 3:35 pm
BIO
-
LAS
14h 05m
1 stop
$782Delta
Wed, May 6 - Wed, May 13
Delta Logo
9:21 am - 4:30 pm
LAS
-
BIO
22h 09m
2 stops
Delta Logo
6:45 am - 4:00 pm
BIO
-
LAS
18h 15m
2 stops
$785Delta
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
2:48 pm - 4:55 pm
LAS
-
BIO
17h 07m
2 stops
Multiple Airlines Logo
9:15 am - 10:45 pm
BIO
-
LAS
22h 30m
2 stops
$791Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
9:12 am - 8:50 pm
SAN
-
BIO
26h 38m
2 stops
Multiple Airlines Logo
6:45 am - 10:28 pm
BIO
-
SAN
24h 43m
2 stops
$849Multiple Airlines
Fri, Apr 24 - Fri, May 1

Turkish Airlines flights from California to Bilbao

Our best Turkish Airlines deals on California to Bilbao flight tickets
Turkish Airlines
Apr 14
SFO6:45 pmSan Francisco
37h 35m
1 stop
BIO5:20 pmBilbao
Apr 21
BIO12:10 pmBilbao
37h 30m
1 stop
SFO4:40 pmSan Francisco
$632
Turkish Airlines
Apr 7
SFO6:45 pmSan Francisco
37h 35m
1 stop
BIO5:20 pmBilbao
Apr 29
BIO6:20 pmBilbao
31h 20m
1 stop
SFO4:40 pmSan Francisco
$639
Turkish Airlines
Apr 29
SFO6:45 pmSan Francisco
31h 25m
1 stop
BIO11:10 amBilbao
May 19
BIO12:10 pmBilbao
37h 30m
1 stop
SFO4:40 pmSan Francisco
$640

TAP AIR PORTUGAL flights from California to Bilbao

Our best TAP AIR PORTUGAL deals on California to Bilbao flight tickets
TAP AIR PORTUGAL
Apr 18
SFO7:35 pmSan Francisco
31h 05m
1 stop
BIO11:40 amBilbao
May 4
BIO12:25 pmBilbao
35h 10m
1 stop
SFO2:35 pmSan Francisco
$555
TAP AIR PORTUGAL
Apr 24
LAX4:40 pmLos Angeles
15h 55m
1 stop
BIO5:35 pmBilbao
May 7
BIO12:15 pmBilbao
35h 20m
1 stop
LAX2:35 pmLos Angeles
$561
TAP AIR PORTUGAL
Apr 14
SFO4:35 pmSan Francisco
33h 55m
1 stop
BIO11:30 amBilbao
Apr 23
BIO12:15 pmBilbao
37h 35m
1 stop
SFO4:50 pmSan Francisco
$562

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 March 28, 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

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Sat 4/18

7:35 pm-11:40 am

1 stop31h 05m

Bilbao

Mon 5/4

12:25 pm-2:35 pm

1 stop35h 10m

$555

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Fri 4/24

4:40 pm-5:35 pm

1 stop15h 55m

Bilbao

Thu 5/7

12:15 pm-2:35 pm

1 stop35h 20m

$561

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 4/14

6:45 pm-5:20 pm

1 stop37h 35m

Bilbao

Tue 4/21

12:10 pm-4:40 pm

1 stop37h 30m

$632

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 4/7

6:45 pm-5:20 pm

1 stop37h 35m

Bilbao

Wed 4/29

6:20 pm-4:40 pm

1 stop31h 20m

$639

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Tue 9/22

5:30 pm-11:25 pm

1 stop20h 55m

Bilbao

Thu 10/8

11:55 am-10:18 pm

2 stops19h 23m

$690

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Thu 8/13

1:53 pm-5:55 pm

2 stops19h 02m

Bilbao

Thu 8/27

6:50 am-6:30 pm

2 stops20h 40m

$777
Quickest round-trip

Las VegasBilbao

LAS - BIO

LASBIO

Las Vegas Harry Reid Intl

Wed 5/6

11:35 am-4:30 pm

2 stops19h 55m

Bilbao

Wed 5/13

10:30 am-3:35 pm

1 stop14h 05m

$782

Las VegasBilbao

LAS - BIO

LASBIO

Las Vegas Harry Reid Intl

Wed 5/6

9:21 am-4:30 pm

2 stops22h 09m

Bilbao

Wed 5/13

6:45 am-4:00 pm

2 stops18h 15m

$785

Las VegasBilbao

LAS - BIO

LASBIO

Las Vegas Harry Reid Intl

Tue 5/5

2:48 pm-4:55 pm

2 stops17h 07m

Bilbao

Tue 5/12

9:15 am-10:45 pm

2 stops22h 30m

$791

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Fri 4/24

9:12 am-8:50 pm

2 stops26h 38m

Bilbao

Fri 5/1

6:45 am-10:28 pm

2 stops24h 43m

$849

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 February. Flight prices, which tend to average around $593, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in February, then January is your next best option. Flight prices from California to Bilbao during January average around $638.

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 $895 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 $744 on momondo.

Can stopping save me money on California to Bilbao flights?

You could potentially save up to 25% 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

14h 45m

Direct flights

None
The fastest flight from California to Bilbao takes 14h 45m
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?

  • 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
LEVELPriceFrom $380Free CancellationRating
0.0
Search LEVEL flights
SWISSPriceFrom $447Free CancellationRating
7.5
1,906 reviews
Search SWISS flights
KLMPriceFrom $470Free CancellationRating
7.8
1,477 reviews
Search KLM flights
LufthansaPriceFrom $472Free CancellationRating
6.8
7,872 reviews
Search Lufthansa flights
DeltaPriceFrom $476Free CancellationRating
7.9
8,357 reviews
Search Delta flights
Air FrancePriceFrom $525Free CancellationRating
7.4
1,555 reviews
Search Air France flights
IberiaPriceFrom $545Free CancellationRating
7.0
3,158 reviews
Search Iberia flights
United AirlinesPriceFrom $572Free CancellationRating
7.4
9,504 reviews
Search United Airlines flights
American AirlinesPriceFrom $672Free CancellationRating
7.1
11,517 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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