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Bilbao

$279+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BIO
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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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 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$587
(Trip.com)

One-way from

$279
(Vueling Global)

Popular in

November

Cheapest in

February

Average price

$878
Provider with most accurate pricing for Los Angeles-Bilbao flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Bilbao flights.
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From California to Bilbao
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One-way flight from California to Bilbao
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Highest demand for flights based on searches. 14% potential increase in price ($174 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 1, 2025.

This Vueling Global deal was found by Cheapflights users on 4/1. 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.
Fri 5/97:45 pmLAX - BIO
1 stop27h 30mMultiple Airlines
Sun 5/259:00 amBIO - LAX
1 stop17h 30mMultiple Airlines
Deal found 4/1$551
This Trip.com deal was found by Cheapflights users on 4/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/14:40 pmLAX - BIO
1 stop15h 55mTAP AIR PORTUGAL
Mon 8/2512:25 pmBIO - LAX
1 stop35h 15mTAP AIR PORTUGAL
Deal found 4/1$587
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/297:30 pmSFO - BIO
1 stop27h 25mSWISS
Tue 5/69:00 pmBIO - SFO
1 stop28h 10mSWISS
Deal found 3/31$613
This Finnair deal was found by Cheapflights users on 4/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/65:45 pmSFO - BIO
1 stop16h 05mMultiple Airlines
Wed 5/149:35 pmBIO - SFO
1 stop27h 35mMultiple Airlines
Deal found 4/1$632
This Air Canada deal was found by Cheapflights users on 4/1. 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 5/68:15 amSFO - BIO
2 stops20h 05mAir Canada
Wed 5/146:45 amBIO - SFO
2 stops20h 55mAir Canada
Deal found 4/1$634
This Iberia deal was found by Cheapflights users on 4/1. 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.
Tue 5/135:45 pmSFO - BIO
1 stop14h 10mIberia
Wed 5/219:35 pmBIO - SFO
1 stop27h 35mIberia
Deal found 4/1$642
This Delta deal was found by Cheapflights users on 4/1. 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.
Thu 11/205:25 pmLAX - BIO
1 stop14h 55mDelta
Fri 11/286:50 amBIO - LAX
2 stops21h 46mDelta
Deal found 4/1$645
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/298:25 amSFO - BIO
2 stops24h 25mUnited Airlines
Tue 5/67:15 amBIO - SFO
1 stop16h 20mUnited Airlines
Deal found 3/31$648
This FlightHub deal was found by Cheapflights users on 3/31. 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.
Wed 10/18:59 pmSFO - BIO
2 stops37h 51mScandinavian Airlines
Fri 10/178:40 pmBIO - SFO
1 stop28h 50mScandinavian Airlines
Deal found 3/31$652
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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 Cheapflightsfares 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 10/288:55 amBIO - LAX
1 stop18h 10mIberia
Deal found 4/1$656
This KLM deal was found by Cheapflights users on 3/31. 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 5/133:05 pmSFO - BIO
1 stop16h 35mKLM
Wed 5/2112:00 pmBIO - SFO
1 stop32h 45mKLM
Deal found 3/31$691
This Delta deal was found by Cheapflights users on 3/31. 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.
Mon 4/143:05 pmSFO - BIO
1 stop34h 20mDelta
Mon 4/2812:00 pmBIO - SFO
1 stop32h 45mDelta
Deal found 3/31$692

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 1, 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

Fri 5/9

7:45 pm-8:15 am

1 stop27h 30m

Bilbao

Sun 5/25

9:00 am-5:30 pm

1 stop17h 30m

$551

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 4/29

7:30 pm-7:55 am

1 stop27h 25m

Bilbao

Tue 5/6

9:00 pm-4:10 pm

1 stop28h 10m

$613

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 5/6

5:45 pm-6:50 pm

1 stop16h 05m

Bilbao

Wed 5/14

9:35 pm-4:10 pm

1 stop27h 35m

$632

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 5/6

8:15 am-1:20 pm

2 stops20h 05m

Bilbao

Wed 5/14

6:45 am-6:40 pm

2 stops20h 55m

$634

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 5/13

5:45 pm-4:55 pm

1 stop14h 10m

Bilbao

Wed 5/21

9:35 pm-4:10 pm

1 stop27h 35m

$642

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 4/29

8:25 am-5:50 pm

2 stops24h 25m

Bilbao

Tue 5/6

7:15 am-2:35 pm

1 stop16h 20m

$648

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 5/13

3:05 pm-4:40 pm

1 stop16h 35m

Bilbao

Wed 5/21

12:00 pm-11:45 am

1 stop32h 45m

$691

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Mon 4/14

3:05 pm-10:25 am

1 stop34h 20m

Bilbao

Mon 4/28

12:00 pm-11:45 am

1 stop32h 45m

$692

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Mon 4/14

7:00 am-5:50 pm

2 stops25h 50m

Bilbao

Fri 4/25

6:45 am-12:40 pm

1 stop14h 55m

$699

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Wed 9/3

6:45 pm-11:05 am

1 stop31h 20m

Bilbao

Wed 9/17

6:25 pm-4:40 pm

1 stop31h 15m

$726

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

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 1, 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 1, 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.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

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.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

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.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

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.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

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.
Austrian Airlines
7.6
Good
771 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

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.
SWISS
7.5
Good
1,572 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

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 $362 on Vueling. Other airlines that offer cheap prices include KLM from $564 and Delta from $568 one-way.

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

    Most travelers choose San Francisco - Bilbao, Los Angeles - Bilbao or Ontario - Bilbao when deciding on the best route 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

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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.
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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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$479Average$1,051FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$557Average$1,175FlexibilityNo cancel feeOn-time76%
DeltaCheapest$563Average$1,206FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$597Average$672FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$600Average$1,152FlexibilityNo cancel feeOn-time69%
KLMCheapest$620Average$1,131FlexibilityNo cancel feeOn-time75%
IberiaCheapest$635Average$1,060FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$730Average$1,347FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$966Average$1,302FlexibilityNo cancel feeOn-time67%

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