How does KAYAK find such low prices on flights from California to Bilbao?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Bilbao.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Bilbao?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bilbao from California is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from California to Bilbao?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bilbao with an airline and back to California with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Bilbao?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bilbao from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$322 CHEAP FLIGHTS from California to Bilbao

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Flight Deals

Cheap Flights from California to Bilbao

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from California to Bilbao

Mon, Jan 18 - Tue, Jan 26

4:35 pm - 5:55 pmSFO San Francisco-BIO Bilbao

16h 20m1 stop Lisbon Humberto Delgado

6:40 pm - 2:45 pmBIO Bilbao-SFO San Francisco

29h 05m1 stop Lisbon Humberto Delgado

$638TAP AIR PORTUGAL

Sat, Jan 30 - Sun, Feb 7

4:35 pm - 5:55 pmSFO San Francisco-BIO Bilbao

16h 20m1 stop Lisbon Humberto Delgado

6:40 pm - 2:25 pmBIO Bilbao-SFO San Francisco

28h 45m1 stop Lisbon Humberto Delgado

$638TAP AIR PORTUGAL

Wed, Feb 3 - Wed, Mar 3

6:15 pm - 8:50 pmLAX Los Angeles-BIO Bilbao

17h 35m1 stop Madrid Barajas

9:15 am - 4:40 pmBIO Bilbao-LAX Los Angeles

16h 25m1 stop Madrid Barajas

$647Iberia

Fri, Feb 5 - Wed, Mar 3

6:15 pm - 8:50 pmLAX Los Angeles-BIO Bilbao

17h 35m1 stop Madrid Barajas

9:15 am - 4:40 pmBIO Bilbao-LAX Los Angeles

16h 25m1 stop Madrid Barajas

$649Iberia

Tue, Mar 2 - Fri, Mar 5

4:05 pm - 9:55 pmSAN San Diego-BIO Bilbao

20h 50m2 stops San Francisco Munich Franz Josef Strauss

7:30 am - 3:45 pmBIO Bilbao-SAN San Diego

17h 15m1 stop Munich Franz Josef Strauss

$704Lufthansa

Mon, Feb 8 - Thu, Feb 18

5:35 pm - 11:10 pmSAN San Diego-BIO Bilbao

20h 35m1 stop Munich Franz Josef Strauss

6:45 am - 5:08 pmBIO Bilbao-SAN San Diego

19h 23m2 stops Frankfurt am Main Los Angeles

$708Lufthansa

Mon, Feb 8 - Thu, Feb 11

1:40 pm - 11:10 pmSFO San Francisco-BIO Bilbao

24h 30m1 stop Munich Franz Josef Strauss

6:45 am - 4:05 pmBIO Bilbao-SFO San Francisco

18h 20m1 stop Frankfurt am Main

$719United Airlines

Tue, Feb 2 - Tue, Feb 9

9:40 pm - 9:55 pmSFO San Francisco-BIO Bilbao

15h 15m1 stop Munich Franz Josef Strauss

6:45 am - 4:05 pmBIO Bilbao-SFO San Francisco

18h 20m1 stop Frankfurt am Main

$719United Airlines

Tue, Feb 9 - Thu, Feb 18

2:05 pm - 4:30 pmSAN San Diego-BIO Bilbao

17h 25m1 stop Amsterdam Schiphol

6:50 am - 12:10 pmBIO Bilbao-SAN San Diego

14h 20m1 stop Amsterdam Schiphol

$722KLM

Tue, Dec 1 - Tue, Dec 8

3:10 pm - 10:30 pmSFO San Francisco-BIO Bilbao

22h 20m1 stop Paris Charles de Gaulle

6:50 am - 11:45 amBIO Bilbao-SFO San Francisco

13h 55m1 stop Amsterdam Schiphol

$781KLM

Recent last minute flight deals from California to Bilbao

Sat, Nov 7 - Fri, Nov 20

4:35 pm - 11:30 amSFO San Francisco-BIO Bilbao

33h 55m2 stops Lisbon Humberto Delgado Milan Malpensa

7:20 pm - 2:45 pmBIO Bilbao-SFO San Francisco

28h 25m1 stop Lisbon Humberto Delgado

$845Multiple Airlines

Sat, Nov 7 - Fri, Nov 20

10:55 pm - 11:00 amSFO San Francisco-BIO Bilbao

27h 05m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:45 am - 8:10 pmBIO Bilbao-SFO San Francisco

22h 25m1 stop Frankfurt am Main

$888United Airlines

Sat, Nov 7 - Fri, Nov 20

9:40 pm - 11:20 pmSFO San Francisco-BIO Bilbao

16h 40m1 stop Munich Franz Josef Strauss

6:45 am - 12:35 pmBIO Bilbao-SFO San Francisco

14h 50m1 stop Frankfurt am Main

$895Lufthansa

Sat, Nov 7 - Fri, Nov 20

10:55 pm - 11:00 amSFO San Francisco-BIO Bilbao

27h 05m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:45 am - 4:35 pmBIO Bilbao-SFO San Francisco

18h 50m2 stops Frankfurt am Main Los Angeles

$897United Airlines

Sat, Nov 7 - Fri, Nov 20

11:47 pm - 8:30 amSFO San Francisco-BIO Bilbao

23h 43m2 stops Miami Madrid Barajas

6:45 am - 8:00 pmBIO Bilbao-SFO San Francisco

22h 15m2 stops Madrid Barajas Chicago O'Hare Intl

$904Iberia

Sat, Nov 7 - Fri, Nov 20

9:40 pm - 11:20 pmSFO San Francisco-BIO Bilbao

16h 40m1 stop Munich Franz Josef Strauss

11:45 am - 7:35 pmBIO Bilbao-SFO San Francisco

16h 50m1 stop Munich Franz Josef Strauss

$928Lufthansa

Mon, Nov 9 - Mon, Nov 16

5:30 pm - 11:10 pmLAX Los Angeles-BIO Bilbao

20h 40m1 stop Munich Franz Josef Strauss

11:45 am - 3:15 pmBIO Bilbao-LAX Los Angeles

36h 30m1 stop Munich Franz Josef Strauss

$1,000United Airlines

Mon, Nov 9 - Mon, Nov 16

10:50 am - 4:10 pmLAX Los Angeles-BIO Bilbao

20h 20m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

11:45 am - 3:15 pmBIO Bilbao-LAX Los Angeles

36h 30m1 stop Munich Franz Josef Strauss

$1,005United Airlines

Sat, Nov 7 - Fri, Nov 20

8:25 am - 12:00 pmSFO San Francisco-BIO Bilbao

18h 35m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas

5:20 pm - 2:45 pmBIO Bilbao-SFO San Francisco

30h 25m3 stops Amsterdam Schiphol Berlin Brandenburg Lisbon Humberto Delgado

$1,449Multiple Airlines

Sat, Nov 7 - Fri, Nov 20

8:25 am - 12:00 pmSFO San Francisco-BIO Bilbao

18h 35m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas

5:50 pm - 2:45 pmBIO Bilbao-SFO San Francisco

29h 55m3 stops Frankfurt am Main London Heathrow Lisbon Humberto Delgado

$1,534Multiple Airlines

Useful Info

Low season	February
High season	June
Cheapest flight	$322

Best time to beat the crowds with an average 26% drop in price.

Most popular time to fly with an average 31% increase in price.

Flight from Los Angeles to Bilbao

How does KAYAK find such low prices on flights from California to Bilbao?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Bilbao.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Bilbao?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bilbao from California is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from California to Bilbao?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bilbao with an airline and back to California with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Bilbao?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bilbao from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.