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$248+ Cheap flights from Irvine, 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BIO
juin 17 — juin 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Bilbao are usually found in March or February, booked 23 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap flight deals from Irvine to Bilbao

Keep the following information in mind while searching for Irvine to Bilbao flight deals. Data was last updated juin 12, 2025.

Round-trip from

$633
(oojo)

One-way from

$248
(Mytrip)

Popular in

November

Cheapest in

March

Average price

$1,198
From Irvine to Bilbao
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One-way flight from Irvine to Bilbao
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Highest demand for flights based on searches. 16% potential increase in price ($208 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Irvine to Bilbao

Cheapest flights from Irvine to Bilbao
Explore the most affordable flight options available from Irvine to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 12, 2025.

This Iberia deal was found by Cheapflights users on 6/11. 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.
lun. 9/227:50 pmLAX - BIO
1 stop18h 10mIberia
mer. 10/87:00 amBIO - LAX
1 stop20h 05mIberia
Deal found 6/11$540
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/98:45 amLAX - BIO
2 stops22h 55mMultiple Airlines
mer. 11/199:25 amBIO - LAX
2 stops20h 55mMultiple Airlines
Deal found 6/10$563
This United Airlines deal was found by Cheapflights users on 6/10. 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.
lun. 10/2010:30 pmLAX - BIO
2 stops29h 50mUnited Airlines
mar. 10/286:40 amBIO - LAX
1 stop15h 25mUnited Airlines
Deal found 6/10$593
This Air Canada deal was found by Cheapflights users on 6/11. 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.
lun. 10/202:30 pmLAX - BIO
2 stops18h 20mAir Canada
mar. 10/286:40 amBIO - LAX
2 stops35h 41mAir Canada
Deal found 6/11$596
This oojo deal was found by Cheapflights users on 6/10. 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.
sam. 8/304:40 pmLAX - BIO
1 stop16h 25mTAP AIR PORTUGAL
sam. 9/136:35 pmBIO - LAX
1 stop28h 50mTAP AIR PORTUGAL
Deal found 6/10$633
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/15:30 pmLAX - BIO
1 stop20h 55mLufthansa
sam. 10/187:15 pmBIO - LAX
1 stop26h 45mLufthansa
Deal found 6/10$653
This Delta deal was found by Cheapflights users on 6/10. 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.
mer. 10/17:00 amLAX - BIO
2 stops18h 25mDelta
sam. 10/186:50 amBIO - LAX
2 stops18h 57mDelta
Deal found 6/10$683
This FlightHub deal was found by Cheapflights users on 6/9. 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.
mer. 7/3012:10 amLAX - BIO
1 stop25h 55mTurkish Airlines
dim. 8/316:30 pmBIO - LAX
1 stop26h 15mTurkish Airlines
Deal found 6/9$825
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/176:00 amLAX - BIO
2 stops17h 30mAmerican Airlines
lun. 8/49:15 amBIO - LAX
1 stop15h 50mAmerican Airlines
Deal found 6/11$1,048
This KLM deal was found by Cheapflights users on 6/10. 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.
ven. 7/113:25 pmLAX - BIO
1 stop21h 35mKLM
sam. 7/267:10 amBIO - LAX
1 stop20h 05mKLM
Deal found 6/10$1,109

Cheapflights Fare Finder

Customize your flight search to find flights from Irvine 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 juin 12, 2025.
Use the filters below to find and compare flights from Irvine to Bilbao that are best for you.

Fly from

Irvine

Fly to

Bilbao

Route

Depart

Return

Price

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

sam. 8/30

4:40 pm-6:05 pm

1 stop16h 25m

Bilbao

sam. 9/13

6:35 pm-2:25 pm

1 stop28h 50m

$633

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

lun. 8/4

11:59 pm-10:45 am

1 stop25h 46m

Bilbao

mer. 8/20

12:30 pm-11:59 am

1 stop32h 29m

$644

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

lun. 8/4

4:30 pm-8:25 am

2 stops30h 55m

Bilbao

mer. 8/20

11:30 am-2:00 pm

1 stop35h 30m

$651

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

mer. 9/10

5:50 pm-8:50 pm

1 stop18h 00m

Bilbao

jeu. 10/23

9:15 am-4:05 pm

1 stop15h 50m

$662

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

jeu. 7/31

5:30 pm-11:25 pm

1 stop20h 55m

Bilbao

dim. 8/31

6:45 am-1:00 pm

1 stop15h 15m

$779

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

mer. 7/30

12:10 am-11:05 am

1 stop25h 55m

Bilbao

dim. 8/31

6:30 pm-11:45 am

1 stop26h 15m

$825

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

sam. 7/5

9:55 pm-4:05 pm

2 stops33h 10m

Bilbao

ven. 7/18

6:45 am-9:28 pm

2 stops23h 43m

$926

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

mar. 7/1

5:15 pm-4:40 pm

1 stop14h 25m

Bilbao

mar. 7/8

11:55 am-11:00 pm

2 stops20h 05m

$939

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

jeu. 7/17

6:00 am-8:30 am

2 stops17h 30m

Bilbao

lun. 8/4

9:15 am-4:05 pm

1 stop15h 50m

$1,048

Los AngelesBilbao

LAX - BIO

LAXBIO

Los Angeles

ven. 7/11

3:25 pm-10:00 pm

1 stop21h 35m

Bilbao

sam. 7/26

7:10 am-6:15 pm

1 stop20h 05m

$1,109

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 22 results
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Best time to book a flight from Irvine to Bilbao

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

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

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Bilbao. Price data was last updated on June 9, 2025.

The best time to book flights from Irvine to Bilbao is 23 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 Irvine to Bilbao?

Currently, January is the cheapest month in which you can book a flight from Irvine to Bilbao (average of $541). Flying from Irvine to Bilbao in June is currently the most expensive (average of $1,139). 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 IR9 to BIO?

Find hourly flight availability from Irvine 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 juin 12, 2025.

When flying from Irvine to Bilbao, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

Travelers seeking maximum savings on their Irvine 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.

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 juin 12, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Irvine to Bilbao. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

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.
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

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.
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

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.
Brussels Airlines
7.4
Good
355 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

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 Irvine 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 Irvine?

    Bilbao (BIO) is the airport you will fly into if you book a flight from Irvine to Bilbao. You should not have trouble finding flights to Bilbao from Irvine; the airport handles an average of 0 inbound flights from Irvine per day. You should also have plenty of airline options to choose from since 8 airlines have flights to the Bilbao airport from Irvine. It is only a 3.0 mi journey from Bilbao (BIO) to Bilbao’s city center.

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

    The cheapest airlines for a one-way flight from Irvine to Bilbao are Iberia ($360), Vueling ($371), and United Airlines ($485).

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Irvine to Bilbao (average of $541). Flying from Irvine to Bilbao in June is currently the most expensive (average of $1,139). 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.

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Alternative routes for Irvine 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 Irvine to Bilbao

Discover the top 8 airlines that operate flights from Irvine 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 juin 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$611Average$949FlexibilityNo cancel feeOn-time77%
KLMCheapest$620Average$1,204FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$635Average$1,196FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$673Average$1,249FlexibilityNo cancel feeOn-time76%
LEVELCheapest$677Average$971FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$720Average$1,056FlexibilityNo cancel feeOn-time71%
DeltaCheapest$815Average$1,074FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$967Average$1,030FlexibilityNo cancel feeOn-time77%

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