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$35+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — BIO
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
1 adult, Economy
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Cheapflights Tip: The best prices from Barcelona-El Prat to Bilbao are usually found in January or February, booked 89 days in advance, depart on a Saturday or Tuesday and return on a Saturday

Cheap 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 July 1, 2026.

This Vueling deal was found by Cheapflights users on 6/27. 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.
Mon 10/268:55 am
BCN
-
BIO
Nonstop1h 20m
Vueling
Mon 10/2610:10 pm
BIO
-
BCN
Nonstop1h 10m
Vueling
Deal found 6/27$78
This Vueling Global deal was found by Cheapflights users on 6/26. 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 Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:40 pm
BCN
-
BIO
1 stop8h 45m
Vueling
Thu 8/207:10 am
BIO
-
BCN
Nonstop1h 10m
Vueling
Deal found 6/26$79
This Vueling Global deal was found by Cheapflights users on 6/29. 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 Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:30 pm
BCN
-
BIO
1 stop8h 25m
Vueling
Thu 8/67:45 pm
BIO
-
BCN
Nonstop1h 15m
Vueling
Deal found 6/29$81
This FlightHub deal was found by Cheapflights users on 6/29. 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.
Thu 7/307:00 am
BCN
-
BIO
Nonstop1h 15m
Vueling
Tue 8/117:35 pm
BIO
-
BCN
Nonstop1h 15m
Vueling
Deal found 6/29$82
This Vueling Global deal was found by Cheapflights users on 6/29. 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 Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:00 am
BCN
-
BIO
Nonstop1h 15m
Vueling
Wed 7/291:15 pm
BIO
-
BCN
1 stop7h 15m
Vueling
Deal found 6/29$84
This Vueling Global deal was found by Cheapflights users on 6/29. 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 Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:40 pm
BCN
-
BIO
1 stop9h 30m
Vueling
Sat 9/127:10 pm
BIO
-
BCN
Nonstop1h 15m
Vueling
Deal found 6/29$85
This Vueling Global deal was found by Cheapflights users on 6/30. 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 Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:45 pm
BCN
-
BIO
1 stop9h 35m
Vueling
Wed 8/1910:20 pm
BIO
-
BCN
1 stop9h 20m
Vueling
Deal found 6/30$89
This Vueling Global deal was found by Cheapflights users on 6/29. 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 Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:15 pm
BCN
-
BIO
1 stop9h 10m
Vueling
Mon 8/36:50 am
BIO
-
BCN
Nonstop1h 10m
Vueling
Deal found 6/29$90
This Vueling Global deal was found by Cheapflights users on 6/28. 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 Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:40 pm
BCN
-
BIO
1 stop8h 30m
Vueling
Sun 9/277:10 am
BIO
-
BCN
Nonstop1h 10m
Vueling
Deal found 6/28$91
This Vueling Global deal was found by Cheapflights users on 6/28. 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 Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:40 pm
BCN
-
BIO
1 stop8h 45m
Vueling
Thu 9/37:00 am
BIO
-
BCN
1 stop8h 25m
Vueling
Deal found 6/28$92

Find 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 July 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$78
(Vueling)

One-way from

$35
(Booking.com)

Popular in

July

Cheapest in

January

Average price

$153

Good round-trip deal

$151 or less

Good one-way deal

$57 or less
Provider with most accurate pricing for Barcelona-El Prat-Bilbao flight deals.
Search Deals
Provider most trusted by Cheapflights users for Barcelona-El Prat-Bilbao flights.
Search Deals
From Barcelona-El Prat to Bilbao
Search Deals
One-way flight from Barcelona-El Prat to Bilbao
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Barcelona-El Prat to Bilbao.
Search Deals
Price to beat on a one-way flight from Barcelona-El Prat to Bilbao.
Search Deals

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 July 1, 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaBilbao

BCN - BIO

BCNBIO

Barcelona-El Prat

Tue 8/4

11:30 pm-7:55 am

1 stop8h 25m

Bilbao

Thu 8/6

7:45 pm-9:00 pm

Nonstop1h 15m

$81

BarcelonaBilbao

BCN - BIO

BCNBIO

Barcelona-El Prat

Thu 7/30

11:15 pm-8:25 am

1 stop9h 10m

Bilbao

Mon 8/3

6:50 am-8:00 am

Nonstop1h 10m

$90

BarcelonaBilbao

BCN - BIO

BCNBIO

Barcelona-El Prat

Wed 8/26

7:00 am-8:15 am

Nonstop1h 15m

Bilbao

Sat 8/29

7:40 am-3:15 pm

1 stop7h 35m

$102

BarcelonaBilbao

BCN - BIO

BCNBIO

Barcelona-El Prat

Thu 8/13

11:15 pm-8:25 am

1 stop9h 10m

Bilbao

Thu 8/20

7:00 am-11:30 am

1 stop4h 30m

$102

BarcelonaBilbao

BCN - BIO

BCNBIO

Barcelona-El Prat

Fri 9/11

10:40 pm-8:10 am

1 stop9h 30m

Bilbao

Mon 9/14

2:25 pm-3:35 pm

Nonstop1h 10m

$105
Quickest round-trip

BarcelonaBilbao

BCN - BIO

BCNBIO

Barcelona-El Prat

Fri 7/24

7:00 am-8:15 am

Nonstop1h 15m

Bilbao

Fri 7/31

7:00 am-8:10 am

Nonstop1h 10m

$147

BarcelonaBilbao

BCN - BIO

BCNBIO

Barcelona-El Prat

Fri 7/24

8:30 pm-7:35 am

1 stop11h 05m

Bilbao

Mon 7/27

9:05 pm-4:35 pm

1 stop19h 30m

$189

BarcelonaBilbao

BCN - BIO

BCNBIO

Barcelona-El Prat

Mon 7/20

11:50 am-8:15 pm

1 stop8h 25m

Bilbao

Thu 7/23

4:45 pm-9:10 pm

1 stop4h 25m

$189
Cheapest one-way
Quickest one-way

BarcelonaBilbao

BCN - BIO

BCNBIO

Barcelona-El Prat

Mon 10/5

9:00 am-10:15 am

Nonstop1h 15m

$35

BarcelonaBilbao

BCN - BIO

BCNBIO

Barcelona-El Prat

Mon 8/17

10:45 pm-8:20 am

1 stop9h 35m

$40

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Barcelona-El Prat to Bilbao

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Barcelona-El Prat to Bilbao in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Barcelona-El Prat Airport-Bilbao flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Barcelona-El Prat Airport-Bilbao flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Barcelona-El Prat Airport-Bilbao flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Barcelona-El Prat Airport-Bilbao flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Barcelona-El Prat Airport-Bilbao flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

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 88 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 $97). Flying from Barcelona-El Prat Airport to Bilbao in July is currently the most expensive (average of $153). 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 July 1, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 46% on flights from Barcelona-El Prat Airport to Bilbao by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Barcelona-El Prat Airport to Bilbao?

Use this chart to determine the cheapest time to fly round-trip from Barcelona-El Prat to Bilbao. Price data was last updated on June 27, 2026.

Travelers seeking maximum savings on their Barcelona-El Prat Airport to Bilbao flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Barcelona-El Prat Airport 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 July 1, 2026.
Get a feel of what it's like to fly with Vueling from Barcelona-El Prat Airport to Bilbao by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vueling
7.2
Good
1,285 reviews

Boarding

7.2

Overall

7.2

Comfort

6.9

Food

6.2

Entertainment

5.9

Crew

7.7

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation
Vueling
7.2
Good
1,285 reviews
Vueling
7.2
Good
1,285 reviews

Boarding

7.2

Overall

7.2

Comfort

6.9

Food

6.2

Entertainment

5.9

Crew

7.7

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation

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 8 inbound flights from Barcelona-El Prat per day from 1 airline. Bilbao is conveniently located just 3.0 mi from Bilbao’s city center.

  • How long is the flight from Barcelona-El Prat Airport to Bilbao?

    There are many flights that can get you from Barcelona-El Prat Airport to Bilbao in 8h 25m. Fly via Vueling to get the fastest option. Airlines will cover a distance of 290 mi.

  • What is the cheapest airline to fly from Barcelona-El Prat Airport to Bilbao round-trip?

    Currently priced at $50, 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. Vueling is currently priced 56% below the average price you’ll pay for this route.

  • 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 LATAM Airlines (88%), Vueling (81%) or Iberia (81%) 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 $139 for a flight from Barcelona-El Prat Airport to Bilbao. The cheapest flight overall is $41 while the most popular route, (Barcelona-El Prat - Bilbao) is currently priced at $75.

  • 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 $97). Flying from Barcelona-El Prat Airport to Bilbao in July is currently the most expensive (average of $153). 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 airline flying from Barcelona-El Prat to Bilbao

Discover the top airline 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 July 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$50Average$127FlexibilityNo cancel feeOn-time88%

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