Bilbao

$395+ Cheap flights from California to Bilbao (BIO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BIO
Apr 22 — Apr 291
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Cheap flight deals from California to Bilbao

Keep the following information in mind while searching for California to Bilbao flight deals. Data was last updated April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$540
(Vueling Global)

One-way from

$395
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$963
Provider with most accurate pricing for Los Angeles-Bilbao flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Bilbao flights.
From California to Bilbao
One-way flight from California to Bilbao
Highest demand for flights based on searches. 16% potential increase in price ($199 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($51 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from California to Bilbao

Cheapest flights from California to Bilbao
Explore the most affordable flight options available from California to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Vueling Global deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/117:45 pmLAX - BIO
1 stop28h 00mMultiple Airlines
Sat 5/177:30 amBIO - LAX
1 stop19h 00mMultiple Airlines
Deal found 4/17$540
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:10 pmSFO - BIO
1 stop28h 45mVueling
Tue 9/238:55 amBIO - SFO
1 stop18h 15mVueling
Deal found 4/17$580
This FlightHub deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:35 pmSFO - BIO
1 stop16h 15mMultiple Airlines
Thu 11/276:45 amBIO - SFO
2 stops17h 50mMultiple Airlines
Deal found 4/17$584
This Air Canada deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/911:55 amSFO - BIO
2 stops21h 10mAir Canada
Thu 11/276:45 amBIO - SFO
2 stops25h 36mAir Canada
Deal found 4/17$585
This KLM deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/73:05 pmSFO - BIO
1 stop16h 35mKLM
Tue 11/115:20 pmBIO - SFO
1 stop27h 30mKLM
Deal found 4/16$594
This FlightHub deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:35 pmSFO - BIO
1 stop16h 15mLufthansa
Thu 11/2711:35 amBIO - SFO
1 stop16h 10mLufthansa
Deal found 4/17$595
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:00 amSFO - BIO
2 stops20h 05mUnited Airlines
Tue 11/116:45 amBIO - SFO
2 stops21h 27mUnited Airlines
Deal found 4/16$596
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2410:00 amSAN - BIO
2 stops21h 30mDelta
Thu 10/166:50 amBIO - SAN
1 stop14h 10mDelta
Deal found 4/16$598
This Iberia deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/138:10 pmSFO - BIO
1 stop27h 05mIberia
Sun 9/287:10 amBIO - SFO
1 stop20h 00mIberia
Deal found 4/17$608
This Air Canada deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:10 amSAN - BIO
2 stops25h 10mAir Canada
Sun 10/266:45 amBIO - SAN
2 stops20h 40mAir Canada
Deal found 4/16$633
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/205:30 pmLAX - BIO
1 stop20h 55mUnited Airlines
Tue 10/286:45 amBIO - LAX
2 stops20h 32mUnited Airlines
Deal found 4/17$635
This Iberia deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:50 pmLAX - BIO
1 stop18h 10mIberia
Tue 10/289:35 pmBIO - LAX
1 stop27h 55mIberia
Deal found 4/17$638

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from California to Bilbao that are best for you.

Fly from

California

Fly to

Bilbao

Route

Depart

Return

Price

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Sun 5/11

7:45 pm-8:45 am

1 stop28h 00m

Bilbao

Sat 5/17

7:30 am-5:30 pm

1 stop19h 00m

$540

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 5/6

5:45 pm-11:15 pm

1 stop20h 30m

Bilbao

Wed 5/14

6:45 am-11:49 pm

2 stops26h 04m

$684

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 5/6

12:35 pm-5:50 pm

2 stops20h 15m

Bilbao

Wed 5/14

6:45 am-9:46 pm

2 stops24h 01m

$685

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 5/13

3:05 pm-10:00 pm

1 stop21h 55m

Bilbao

Wed 5/21

6:50 am-11:45 am

1 stop13h 55m

$693

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 5/13

5:45 pm-8:50 pm

1 stop18h 05m

Bilbao

Wed 5/21

6:45 am-7:37 pm

2 stops21h 52m

$694

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 5/13

8:58 am-4:40 pm

2 stops22h 42m

Bilbao

Wed 5/21

6:50 am-6:56 pm

2 stops21h 06m

$709

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Sun 5/4

9:05 pm-11:25 pm

1 stop17h 20m

Bilbao

Mon 5/12

7:10 pm-12:40 pm

1 stop26h 30m

$717

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Sun 5/4

7:40 pm-2:45 pm

2 stops34h 05m

Bilbao

Mon 5/12

2:10 pm-12:40 pm

1 stop31h 30m

$720

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Fri 5/16

2:00 pm-8:20 am

1 stop33h 20m

Bilbao

Fri 5/23

8:55 am-4:10 pm

1 stop16h 15m

$783

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Sat 5/17

12:40 pm-11:05 am

1 stop37h 25m

Bilbao

Wed 5/21

6:25 pm-4:40 pm

1 stop31h 15m

$800

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 60 results
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Best time to book a flight from California to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from California with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from California to Bilbao

What is the cheapest month to book a flight from California to Bilbao?

Currently, January is the cheapest month in which you can book a flight from California to Bilbao (average of $541). Flying from California to Bilbao in June is currently the most expensive (average of $1,178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to BIO?

Find hourly flight availability from California to Bilbao. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Bilbao as you normally would.

Rainfall in Bilbao by month

Plan your trip to Bilbao by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bilbao ranges from 2.4 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Bilbao when rainfall is around 2.4 in.

Temperature in Bilbao by month

Plan your trip to Bilbao by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bilbao, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Bilbao

Get insights into the airlines that provide service to Bilbao. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bilbao. Reviews last updated April 17, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from California to Bilbao by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from California to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Bilbao from California?

    For a flight from California to Bilbao, you will be flying into Bilbao. Bilbao (BIO) is just 3.0 mi from the center of the city.

  • What are the cheapest airlines to fly from California to Bilbao one-way?

    One-way options have recently been found by users for as low as $454 on Iberia. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $552 and KLM from $565 one-way.

  • What are the most popular routes from California to Bilbao?

  • Can I find deals for flights from California to Bilbao that include hotel bookings?

    Yes. In addition to deals on California to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to Bilbao?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Bilbao.

  • Can I find deals for business class flights from California to Bilbao?

    Yes. Cheapflights offers flight deals from California to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from California to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from California to Bilbao (average of $541). Flying from California to Bilbao in June is currently the most expensive (average of $1,178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for California to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from California to Bilbao

Discover the top 9 airlines that operate flights from California to Bilbao. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$479Average$1,033FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$557Average$1,176FlexibilityNo cancel feeOn-time76%
DeltaCheapest$563Average$1,206FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$597Average$687FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$600Average$1,109FlexibilityNo cancel feeOn-time69%
KLMCheapest$620Average$1,088FlexibilityNo cancel feeOn-time75%
IberiaCheapest$635Average$1,021FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$730Average$1,347FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$966Average$1,302FlexibilityNo cancel feeOn-time67%

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