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$37+ Cheap flights from Barcelona-El Prat (BCN) 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — BIO
juin 17 — juin 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Barcelona-El Prat to Bilbao are usually found in March or January, booked 36 days in advance, depart on a Tuesday or Thursday and return on a Friday

Cheap flight deals from Barcelona-El Prat to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) 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 juin 12, 2025.

Round-trip from

$71
(Vueling)

One-way from

$40
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$138

Good round-trip deal

$111 or less

Good one-way deal

$46 or less
From Barcelona-El Prat to Bilbao
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One-way flight from Barcelona-El Prat to Bilbao
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Highest demand for flights based on searches. 11% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Barcelona-El Prat to Bilbao.
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Price to beat on a one-way flight from Barcelona-El Prat to Bilbao.
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Find flight deals from Barcelona-El Prat to Bilbao

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

This Vueling 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 Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/87:00 amBCN - BIO
Nonstop1h 15mVueling
mer. 7/97:00 amBIO - BCN
Nonstop1h 10mVueling
Deal found 6/10$71
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/319:10 pmBCN - BIO
1 stop11h 15mMultiple Airlines
dim. 8/37:30 pmBIO - BCN
1 stop14h 15mMultiple Airlines
Deal found 6/12$110
This Air Europa deal was found by Cheapflights users on 6/12. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 6/148:30 pmBCN - BIO
1 stop11h 05mAir Europa
mer. 6/259:05 pmBIO - BCN
1 stop11h 50mAir Europa
Deal found 6/12$139
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/212:00 pmBCN - BIO
1 stop5h 50mLufthansa
mar. 9/162:10 pmBIO - BCN
1 stop8h 55mLufthansa
Deal found 6/9$265

Cheapflights Fare Finder

Customize your flight search to find flights from Barcelona-El Prat 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 Barcelona-El Prat Airport to Bilbao that are best for you.

Fly from

Barcelona-El Prat

Fly to

Bilbao

Route

Depart

Return

Price

BarcelonaBilbao

BCN - BIO

BCNBIO

Barcelona-El Prat

mar. 7/8

7:00 am-8:15 am

Nonstop1h 15m

Bilbao

mer. 7/9

7:00 am-8:10 am

Nonstop1h 10m

$71

BarcelonaBilbao

BCN - BIO

BCNBIO

Barcelona-El Prat

jeu. 7/31

9:10 pm-8:25 am

1 stop11h 15m

Bilbao

dim. 8/3

7:30 pm-9:45 am

1 stop14h 15m

$110

BarcelonaBilbao

BCN - BIO

BCNBIO

Barcelona-El Prat

jeu. 7/3

8:30 pm-7:35 am

1 stop11h 05m

Bilbao

ven. 7/4

9:05 pm-8:55 am

1 stop11h 50m

$139

BarcelonaBilbao

BCN - BIO

BCNBIO

Barcelona-El Prat

mar. 9/2

12:00 pm-5:50 pm

1 stop5h 50m

Bilbao

mar. 9/16

2:10 pm-11:05 pm

1 stop8h 55m

$265

BarcelonaBilbao

BCN - BIO

BCNBIO

Barcelona-El Prat

jeu. 7/31

2:50 pm-8:50 pm

1 stop6h 00m

Bilbao

dim. 8/3

5:35 pm-9:15 pm

1 stop3h 40m

$312

BarcelonaBilbao

BCN - BIO

BCNBIO

Barcelona-El Prat

lun. 9/15

8:50 pm-8:20 am

1 stop11h 30m

$37

BarcelonaBilbao

BCN - BIO

BCNBIO

Barcelona-El Prat

mar. 6/24

9:40 pm-8:05 am

1 stop10h 25m

$61

BarcelonaBilbao

BCN - BIO

BCNBIO

Barcelona-El Prat

mar. 9/30

10:00 pm-12:50 pm

1 stop14h 50m

$68

BarcelonaBilbao

BCN - BIO

BCNBIO

Barcelona-El Prat

mar. 6/17

11:30 pm-12:50 pm

1 stop13h 20m

$70

BarcelonaBilbao

BCN - BIO

BCNBIO

Barcelona-El Prat

ven. 8/29

1:35 pm-8:50 pm

1 stop7h 15m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 16 results
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Best time to book a flight from Barcelona-El Prat to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Barcelona-El Prat 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 Barcelona-El Prat Airport to Bilbao

How far ahead should I book a flight from Barcelona-El Prat Airport to Bilbao?

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

The price you pay for your flight from Barcelona-El Prat Airport to Bilbao may vary depending on when you book. For the best chance of a lower fare, look to book 36 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Barcelona-El Prat Airport to Bilbao?

Currently, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Bilbao (average of $541). Flying from Barcelona-El Prat Airport 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 BCN to BIO?

Find hourly flight availability from Barcelona-El Prat 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.

Unlike at noon, when flights are generally more expensive, you can save up to 31% on flights from Barcelona-El Prat Airport to Bilbao by exploring options for tickets in the morning.

Weekly flight availability from Barcelona-El Prat Airport to Bilbao

Explore weekly flight availability from Barcelona-El Prat to Bilbao. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated juin 12, 2025.

The most flights from BCN to BIO are scheduled on a Thursday (24 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

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.
Peruse reviews from past customers who have flown with Aegean Airlines, Austrian Airlines and Brussels Airlines from Barcelona to Bilbao to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.2
Very good
759 reviews

Overall

8.2

Entertainment

7.0

Food

7.4

Boarding

7.8

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.2
Very good
759 reviews
Aegean Airlines
8.2
Very good
759 reviews

Overall

8.2

Entertainment

7.0

Food

7.4

Boarding

7.8

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Austrian Airlines
7.6
Good
802 reviews
Aegean Airlines
8.2
Very good
759 reviews

Overall

8.2

Entertainment

7.0

Food

7.4

Boarding

7.8

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Brussels Airlines
7.4
Good
355 reviews
Aegean Airlines
8.2
Very good
759 reviews

Overall

8.2

Entertainment

7.0

Food

7.4

Boarding

7.8

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Vueling
7.1
Good
1,169 reviews
Aegean Airlines
8.2
Very good
759 reviews

Overall

8.2

Entertainment

7.0

Food

7.4

Boarding

7.8

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Iberia
7.0
Good
2,776 reviews
Aegean Airlines
8.2
Very good
759 reviews

Overall

8.2

Entertainment

7.0

Food

7.4

Boarding

7.8

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

Find useful and relevant information for your journey from Barcelona-El Prat 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 Barcelona-El Prat?

    Most people fly into Bilbao (BIO) if they book a flight to Bilbao from Barcelona-El Prat. On average, Bilbao has 13 inbound flights from Barcelona-El Prat per day from 2 airlines. Bilbao is conveniently located just 3.0 mi from Bilbao’s city center.

  • What are the cheapest airlines flying from Barcelona-El Prat Airport to Bilbao round-trip?

    Currently priced at $71, Vueling will fly you from Barcelona-El Prat Airport to Bilbao and back. In addition to Vueling, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Europa and Lufthansa - these airlines can fly you to your destination from $152 and $265, respectively. Vueling is currently priced 31% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Barcelona-El Prat Airport to Bilbao one-way?

    To fly one-way, consider booking your trip with Vueling, which is currently one of the cheapest options available, starting at $40. Wizz Air flights start at $61 while deals on Air Europa start at $73 one-way.

  • What are the most reliable airlines from Barcelona-El Prat Airport to Bilbao?

    No one likes to see their flight delayed. When booking a flight from Barcelona-El Prat Airport to Bilbao consider choosing Qatar Airways (86%), Vueling (83%) or Iberia (83%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Barcelona-El Prat Airport to Bilbao?

    On average you can expect to pay $122 for a flight from Barcelona-El Prat Airport to Bilbao. The cheapest flight overall is $33 while the most popular route, (Barcelona-El Prat - Bilbao) is currently priced at $67.

  • Can I find deals for flights from Barcelona-El Prat to Bilbao that include hotel bookings?

    Yes. In addition to deals on Barcelona-El Prat to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Barcelona-El Prat to Bilbao?

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

  • Can I find deals for business class flights from Barcelona-El Prat to Bilbao?

    Yes. Cheapflights offers flight deals from Barcelona-El Prat 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 Barcelona-El Prat Airport to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Bilbao (average of $541). Flying from Barcelona-El Prat Airport 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.

See more FAQs

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Alternative routes for Barcelona-El Prat to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
Barcelona-El Prat to San Sebastian flights

Top 2 airlines flying from Barcelona-El Prat to Bilbao

Discover the top 2 airlines that operate flights from Barcelona-El Prat 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
VuelingCheapest$48Average$107FlexibilityNo cancel feeOn-time88%
IberiaCheapest$197Average$237FlexibilityNo cancel feeOn-time77%

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