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$307+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BIO
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from California to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from California (USCA) to Bilbao (BIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Round-trip from

$578
(United)

One-way from

$307
(Kiwi.com)
From California to Bilbao
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One-way flight from California to Bilbao
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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 December 22, 2024.

This Trip.com deal was found by Cheapflights users on 12/21. 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.
Sat 12/284:30 pmLAX - BIO
2 stops20h 30mMultiple Airlines
Sat 1/116:45 amBIO - LAX
3 stops46h 20mMultiple Airlines
Deal found 12/21$1,459
This Iberia deal was found by Cheapflights users on 12/21. 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.
Sun 12/297:30 pmLAX - BIO
1 stop27h 45mIberia
Fri 1/106:45 amBIO - LAX
1 stop18h 35mIberia
Deal found 12/21$1,482
This United deal was found by Cheapflights users on 12/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/248:25 amSFO - BIO
2 stops41h 30mUnited Airlines
Tue 12/3111:35 amBIO - SFO
1 stop16h 10mUnited Airlines
Deal found 12/21$1,706
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Sat 12/289:30 pmLAX - BIO
2 stops28h 25mUnited Airlines
Sat 1/111:15 pmBIO - LAX
2 stops30h 17mUnited Airlines
Deal found 12/21$1,941
This Gurufare deal was found by Cheapflights users on 12/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:55 pmLAX - BIO
1 stop31h 15mTurkish Airlines
Sat 1/412:10 pmBIO - LAX
1 stop31h 55mTurkish Airlines
Deal found 12/21$2,148
This Mytrip deal was found by Cheapflights users on 12/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/226:38 pmSAN - BIO
3 stops32h 07mMultiple Airlines
Thu 12/269:05 pmBIO - SAN
3 stops34h 07mMultiple Airlines
Deal found 12/21$2,354
This Air Canada deal was found by Cheapflights users on 12/21. 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 12/248:45 amSFO - BIO
2 stops24h 20mAir Canada
Tue 12/311:00 pmBIO - SFO
3 stops33h 23mAir Canada
Deal found 12/21$2,428
This Gurufare deal was found by Cheapflights users on 12/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:00 pmLAX - BIO
2 stops32h 50mBrussels Airlines
Sun 1/51:40 pmBIO - LAX
2 stops38h 00mBrussels Airlines
Deal found 12/21$2,448
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Sun 12/229:30 pmSAN - BIO
2 stops29h 15mUnited Airlines
Thu 12/261:10 pmBIO - SAN
2 stops31h 53mUnited Airlines
Deal found 12/21$2,594
This Delta deal was found by Cheapflights users on 12/21. 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.
Sun 12/221:25 pmSAN - BIO
2 stops18h 55mDelta
Wed 12/256:50 amBIO - SAN
2 stops20h 39mDelta
Deal found 12/21$2,701
This oojo deal was found by Cheapflights users on 12/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/222:10 pmSFO - BIO
2 stops23h 10mIberia
Fri 1/39:15 amBIO - SFO
2 stops24h 24mIberia
Deal found 12/21$3,731
This KLM deal was found by Cheapflights users on 12/21. 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.
Sun 12/223:25 pmSFO - BIO
1 stop16h 55mKLM
Fri 1/35:20 pmBIO - SFO
1 stop27h 30mKLM
Deal found 12/21$3,834

Find flights from California to Bilbao within your budget

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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 2/4

8:35 pm-9:50 pm

1 stop16h 15m

Bilbao

Tue 2/11

6:45 am-1:56 pm

2 stops40h 11m

$578

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 2/4

8:35 pm-9:50 pm

1 stop16h 15m

Bilbao

Tue 2/11

6:45 am-3:31 pm

2 stops41h 46m

$584

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 2/4

3:25 pm-5:20 pm

1 stop16h 55m

Bilbao

Tue 2/11

6:50 am-11:50 am

1 stop14h 00m

$587

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Tue 2/4

1:20 pm-5:20 pm

2 stops19h 00m

Bilbao

Tue 2/11

8:25 am-10:04 pm

2 stops22h 39m

$587

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Tue 2/4

6:30 am-9:50 pm

2 stops30h 20m

Bilbao

Tue 2/11

6:45 am-9:30 pm

3 stops23h 45m

$588

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Tue 2/4

6:30 am-9:50 pm

2 stops30h 20m

Bilbao

Tue 2/11

6:45 am-9:30 pm

3 stops23h 45m

$598

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

Thu 2/20

7:30 pm-10:55 pm

1 stop18h 25m

Bilbao

Tue 2/25

7:10 am-7:05 pm

1 stop20h 55m

$607

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Thu 2/20

7:00 am-12:20 pm

2 stops20h 20m

Bilbao

Tue 2/25

6:45 am-9:06 pm

2 stops23h 21m

$630

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Thu 1/23

3:25 pm-5:20 pm

1 stop16h 55m

Bilbao

Tue 1/28

6:50 am-11:50 am

1 stop14h 00m

$637

San JoseBilbao

SJC - BIO

SJCBIO

San Jose

Fri 1/10

3:41 pm-5:20 pm

2 stops16h 39m

Bilbao

Tue 1/14

7:20 am-9:10 pm

2 stops22h 50m

$656

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 51 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.

Travel insights for flights from California to Bilbao

Get recent, data-driven insights about flights from California to Bilbao including ideal travel times, pricing trends, and more.

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 December 22, 2024.

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 December 22, 2024.
Get a feel of what it's like to fly with United Airlines, KLM and Air Canada 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
8,594 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

Finnair
7.7
Good
1,283 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

SWISS
7.6
Good
1,605 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

Air France
7.4
Good
1,501 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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 $347 on Lufthansa. Other airlines that offer cheap prices include Air France from $451 and Iberia from $454 one-way.

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

    Most travelers choose San Francisco - Bilbao, Los Angeles - Bilbao or San Jose - 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 10 airlines flying from California to Bilbao

Discover the top 10 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$457Average$1,004FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$574Average$1,262FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$579Average$1,108FlexibilityNo cancel feeOn-time69%
SWISSCheapest$613Average$687FlexibilityNo cancel feeOn-time79%
KLMCheapest$620Average$1,213FlexibilityNo cancel feeOn-time75%
DeltaCheapest$629Average$1,195FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$630Average$1,003FlexibilityNo cancel feeOn-time77%
VuelingCheapest$657Average$1,086FlexibilityNo cancel feeOn-time88%
Air CanadaCheapest$667Average$1,160FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$730Average$1,495FlexibilityNo cancel feeOn-time77%
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