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Bilbao

$240+ Cheap flights from Pasadena, CA 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BIO
ago. 31 — sep. 71
dom. 8/31
dom. 9/7
1 adult, Economy
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Cheapflights Tip: The best prices from Pasadena to Bilbao are usually found in March or February, booked 37 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap flight deals from Pasadena to Bilbao

Keep the following information in mind while searching for Pasadena to Bilbao flight deals. Data was last updated agosto 26, 2025.

Round-trip from

$558
(Gurufare)

One-way from

$240
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$773
From Pasadena to Bilbao
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One-way flight from Pasadena to Bilbao
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Highest demand for flights based on searches. 15% potential increase in price ($174 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Pasadena to Bilbao

Cheapest flights from Pasadena to Bilbao
Explore the most affordable flight options available from Pasadena to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
mar. 10/75:30 pmLAX - BIO
1 stop20h 55mLufthansa
mar. 10/146:45 amBIO - LAX
1 stop15h 15mLufthansa
Deal found 8/25$569
This Cheapflightsfares deal was found by Cheapflights users on 8/23. 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.
mié. 10/15:30 pmLAX - BIO
1 stop20h 55mLufthansa
mié. 10/86:45 amBIO - LAX
1 stop15h 15mLufthansa
Deal found 8/23$584
This Expedia deal was found by Cheapflights users on 8/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/75:30 pmLAX - BIO
1 stop20h 55mMultiple Airlines
mar. 10/146:45 amBIO - LAX
2 stops23h 43mMultiple Airlines
Deal found 8/25$591
This Booking.com deal was found by Cheapflights users on 8/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/57:10 pmLAX - BIO
1 stop17h 00mSWISS
mié. 11/129:25 amBIO - LAX
1 stop16h 10mSWISS
Deal found 8/24$594
This Priceline deal was found by Cheapflights users on 8/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/78:05 amLAX - BIO
2 stops25h 15mAir Canada
mar. 10/146:45 amBIO - LAX
2 stops23h 50mAir Canada
Deal found 8/25$595
This United Airlines deal was found by Cheapflights users on 8/24. 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.
mar. 9/1611:59 pmLAX - BIO
2 stops31h 06mUnited Airlines
mar. 9/236:45 amBIO - LAX
1 stop15h 15mUnited Airlines
Deal found 8/24$600
This United deal was found by Cheapflights users on 8/24. 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.
mié. 11/51:30 pmLAX - BIO
2 stops19h 35mMultiple Airlines
mié. 11/1212:50 pmBIO - LAX
2 stops30h 42mMultiple Airlines
Deal found 8/24$602
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
jue. 10/92:27 pmLAX - BIO
2 stops47h 13mMultiple Airlines
jue. 10/169:00 amBIO - LAX
1 stop18h 05mMultiple Airlines
Deal found 8/25$604
This United Airlines deal was found by Cheapflights users on 8/25. 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.
mié. 10/85:30 pmLAX - BIO
1 stop15h 20mUnited Airlines
lun. 10/202:10 pmBIO - LAX
1 stop31h 50mUnited Airlines
Deal found 8/25$610

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pasadena 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 agosto 26, 2025.
Use the filters below to find and compare flights from Pasadena to Bilbao that are best for you.

Fly from

Pasadena

Fly to

Bilbao

Route

Depart

Return

Price

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

mar. 10/7

5:30 pm-11:25 pm

1 stop20h 55m

Bilbao

mar. 10/14

6:45 am-1:00 pm

1 stop15h 15m

$569

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

mié. 10/1

5:30 pm-11:25 pm

1 stop20h 55m

Bilbao

mié. 10/8

6:45 am-4:55 pm

1 stop19h 10m

$584

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

mar. 10/7

5:30 pm-11:25 pm

1 stop20h 55m

Bilbao

mar. 10/14

6:45 am-9:28 pm

2 stops23h 43m

$591

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

mar. 10/7

8:05 am-6:20 pm

2 stops25h 15m

Bilbao

mar. 10/14

6:45 am-9:35 pm

2 stops23h 50m

$595

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

mié. 10/1

5:50 pm-11:15 pm

1 stop20h 25m

Bilbao

mié. 10/8

6:45 am-9:54 pm

2 stops24h 09m

$600

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

mar. 9/16

11:59 pm-4:05 pm

2 stops31h 06m

Bilbao

mar. 9/23

6:45 am-1:00 pm

1 stop15h 15m

$600

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

mié. 11/5

1:30 pm-6:05 pm

2 stops19h 35m

Bilbao

mié. 11/12

12:50 pm-10:32 am

2 stops30h 42m

$602

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

jue. 10/9

2:27 pm-10:40 pm

2 stops47h 13m

Bilbao

jue. 10/16

9:00 am-6:05 pm

1 stop18h 05m

$604

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

mié. 10/8

5:30 pm-11:25 pm

1 stop20h 55m

Bilbao

lun. 10/20

2:10 pm-1:00 pm

1 stop31h 50m

$610

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

mar. 11/4

4:45 pm-10:35 pm

2 stops44h 50m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/25

Showing 1-10 of 19 results
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Best time to book a flight from Pasadena to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Pasadena 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 Pasadena to Bilbao

How far ahead should I book a flight from Pasadena to Bilbao?

Use this chart to determine the optimal time to book a round-trip flight from Pasadena to Bilbao. Price data was last updated on August 22, 2025.

The best time to book flights from Pasadena to Bilbao is 37 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Pasadena to Bilbao (average of $541). Flying from Pasadena to Bilbao in June is currently the most expensive (average of $1,137). 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 P4S to BIO?

Find hourly flight availability from Pasadena 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 agosto 26, 2025.

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

What is the cheapest day to fly from Pasadena to Bilbao?

Use this chart to determine the cheapest time to fly round-trip from Pasadena to Bilbao. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Pasadena to Bilbao flight should consider departing on Friday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 agosto 26, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Iberia from Pasadena to Bilbao. 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
7,979 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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.
United Airlines
7.4
Good
8,943 reviews
Delta
8.0
Very good
7,979 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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.
Iberia
7.0
Good
2,891 reviews
Delta
8.0
Very good
7,979 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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.
Lufthansa
6.8
Okay
7,359 reviews
Delta
8.0
Very good
7,979 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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 Pasadena 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 Pasadena?

    If you book a flight to Bilbao from Pasadena, you will be flying to Bilbao, which is the city’s only airport. Bilbao (BIO) is located 3.0 mi from the center of Bilbao. There are 0 flights from Pasadena to Bilbao per day from 7 different airlines.

  • How long is the flight from Pasadena to Bilbao?

    Departing from Pasadena to Bilbao will take you 20h 55m. The distance between Pasadena and Bilbao is about 5726 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pasadena 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 Pasadena to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Pasadena to Bilbao (average of $541). Flying from Pasadena to Bilbao in June is currently the most expensive (average of $1,137). 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 Pasadena to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Pasadena to Bilbao

Discover the top 7 airlines that operate flights from Pasadena 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 agosto 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$607Average$920FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$635Average$1,118FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$637Average$1,089FlexibilityNo cancel feeOn-time76%
KLMCheapest$643Average$1,088FlexibilityNo cancel feeOn-time75%
LEVELCheapest$669Average$978FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$677Average$1,278FlexibilityNo cancel feeOn-time71%
DeltaCheapest$815Average$1,056FlexibilityNo cancel feeOn-timeN/A

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