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Bilbao

$298+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BIO
ene. 14 — ene. 211
mié. 1/14
mié. 1/21
1 adult, Economy
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Cheapflights Tip: The best prices from Pasadena to Bilbao are usually found in January or February, booked 90 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap 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 diciembre 15, 2025.

This Finnair deal was found by Cheapflights users on 12/13. 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.
lun. 12/1510:25 amLAX - BIO
2 stops27h 50mMultiple Airlines
lun. 12/296:45 amBIO - LAX
2 stops21h 32mMultiple Airlines
Deal found 12/13$1,185
This Delta deal was found by Cheapflights users on 12/12. 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.
lun. 12/159:15 amLAX - BIO
2 stops17h 05mDelta
lun. 12/297:25 amBIO - LAX
1 stop17h 40mDelta
Deal found 12/12$1,285
This KLM deal was found by Cheapflights users on 12/14. 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.
lun. 12/156:20 pmLAX - BIO
1 stop14h 00mKLM
lun. 12/2911:55 amBIO - LAX
1 stop32h 50mKLM
Deal found 12/14$1,435
This Cheapflightsfares deal was found by Cheapflights users on 12/14. 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.
lun. 12/157:20 amLAX - BIO
2 stops18h 30mLufthansa
lun. 12/296:45 amBIO - LAX
1 stop15h 20mLufthansa
Deal found 12/14$1,447
This Expedia deal was found by Cheapflights users on 12/15. 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.
dom. 12/283:00 pmLAX - BIO
2 stops16h 10mMultiple Airlines
mar. 12/3011:35 amBIO - LAX
2 stops57h 48mMultiple Airlines
Deal found 12/15$1,548

Find flight deals from Pasadena to Bilbao

Keep the following information in mind while searching for Pasadena to Bilbao flight deals. Data was last updated diciembre 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$433
(oojo)

One-way from

$298
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,482
Provider with most accurate pricing for Los Angeles-Bilbao flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Bilbao flights.
Search Deals
From Pasadena to Bilbao
Search Deals
One-way flight from Pasadena to Bilbao
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 15, 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

jue. 1/22

4:45 pm-5:55 pm

1 stop16h 10m

Bilbao

lun. 2/2

7:20 pm-3:00 pm

1 stop28h 40m

$433

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

mié. 1/28

7:10 pm-9:10 pm

1 stop17h 00m

Bilbao

mié. 2/4

9:25 am-4:35 pm

1 stop16h 10m

$455

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

mié. 2/11

7:10 pm-9:10 pm

1 stop17h 00m

Bilbao

mié. 2/25

9:25 am-4:35 pm

1 stop16h 10m

$459

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

mié. 1/28

8:30 am-4:10 pm

2 stops22h 40m

Bilbao

mié. 2/4

9:25 am-4:35 pm

1 stop16h 10m

$461

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

jue. 1/29

3:25 pm-10:25 pm

1 stop22h 00m

Bilbao

jue. 2/5

6:50 am-7:14 pm

2 stops21h 24m

$463

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

jue. 1/22

5:30 pm-9:55 pm

1 stop19h 25m

Bilbao

lun. 2/2

11:35 am-10:59 pm

2 stops20h 24m

$465

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

mié. 2/11

2:15 pm-6:05 pm

2 stops18h 50m

Bilbao

mié. 2/25

12:50 pm-12:30 am

2 stops20h 40m

$467

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

lun. 1/19

3:00 pm-4:40 pm

1 stop16h 40m

Bilbao

lun. 2/2

7:25 am-3:15 pm

1 stop16h 50m

$467

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

dom. 1/18

3:25 pm-5:20 pm

1 stop16h 55m

Bilbao

lun. 1/26

5:20 pm-11:45 am

1 stop27h 25m

$471

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

jue. 1/29

8:40 am-10:50 am

2 stops17h 10m

Bilbao

jue. 2/5

11:35 am-10:59 pm

2 stops20h 24m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 20 results
1
2

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 December 12, 2025.

The best time to book flights from Pasadena to Bilbao is 90 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 $525). Flying from Pasadena to Bilbao in June is currently the most expensive (average of $1,005). 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 diciembre 15, 2025.

One of the essential ways to save on airfare from Pasadena to Bilbao is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 12% on airfare.

How much does it cost to fly round-trip from Pasadena to Bilbao?

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 diciembre 15, 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
7.9
Good
8,010 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

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
7.9
Good
8,010 reviews
Delta
7.9
Good
8,010 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

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.
United Airlines
7.4
Good
9,094 reviews
Delta
7.9
Good
8,010 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

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.
Iberia
7.0
Good
3,052 reviews
Delta
7.9
Good
8,010 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

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.
Lufthansa
6.8
Okay
7,631 reviews
Delta
7.9
Good
8,010 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

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 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 8 different airlines.

  • How long is the flight from Pasadena to Bilbao?

    Departing from Pasadena to Bilbao will take you 16h 10m. The distance between Pasadena and Bilbao is about 5726 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $301 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Lufthansa and Iberia, with prices starting from $467 and $473, respectively.

  • 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 $525). Flying from Pasadena to Bilbao in June is currently the most expensive (average of $1,005). 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 8 airlines flying from Pasadena to Bilbao

Discover the top 8 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 diciembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$542Average$980FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$607Average$1,070FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$635Average$946FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$654Average$1,162FlexibilityNo cancel feeOn-time69%
LEVELCheapest$669Average$978FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$676Average$1,975FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$677Average$1,137FlexibilityNo cancel feeOn-time71%
KLMCheapest$681Average$896FlexibilityNo cancel feeOn-time75%

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