$20 Cheap Flights from Barcelona (BCN) to Bilbao (BIO)

View $20 flight on Wed, Nov 12, 2025Opens in a new window

Popular airlines from Barcelona El Prat Airport (BCN) to Bilbao Airport (BIO)

Cheap Flights from Barcelona to Bilbao (BCN-BIO)

Prices were available within the past 7 days and start at $20 for one-way flights and $43 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Mon, Jan 19 - Thu, Jan 22
BCN
Barcelona
BIO
Bilbao
$43 Roundtrip, found 19 hours ago
$43
Roundtrip
found 19 hours ago
Select Vueling Airlines flight, departing Mon, Jan 19 from Barcelona to Bilbao, returning Thu, Jan 22, priced at $43 found 19 hours ago
Vueling Airlines
Mon, Jan 19 - Thu, Jan 22
BCN
Barcelona
BIO
Bilbao
$45 Roundtrip, found 19 hours ago
$45
Roundtrip
found 19 hours ago
Select Vueling Airlines flight, departing Mon, Jan 19 from Barcelona to Bilbao, returning Thu, Jan 22, priced at $45 found 19 hours ago
Vueling Airlines
Mon, Jan 19 - Thu, Jan 22
BCN
Barcelona
BIO
Bilbao
$48 Roundtrip, found 19 hours ago
$48
Roundtrip
found 19 hours ago
Select Vueling Airlines flight, departing Mon, Jan 19 from Barcelona to Bilbao, returning Thu, Jan 22, priced at $48 found 19 hours ago
Vueling Airlines
Tue, Dec 2 - Wed, Dec 3
BCN
Barcelona
BIO
Bilbao
$51 Roundtrip, found 6 days ago
$51
Roundtrip
found 6 days ago
Select Vueling Airlines flight, departing Tue, Dec 2 from Barcelona to Bilbao, returning Wed, Dec 3, priced at $51 found 6 days ago
Vueling Airlines
Sun, Apr 19 - Sat, Apr 25
BCN
Barcelona
BIO
Bilbao
$56 Roundtrip, found 2 days ago
$56
Roundtrip
found 2 days ago
Select Vueling Airlines flight, departing Sun, Apr 19 from Barcelona to Bilbao, returning Sat, Apr 25, priced at $56 found 2 days ago
Vueling Airlines
Sun, Nov 23 - Tue, Dec 2
BCN
Barcelona
BIO
Bilbao
$58 Roundtrip, found 6 days ago
$58
Roundtrip
found 6 days ago
Select Vueling Airlines flight, departing Sun, Nov 23 from Barcelona to Bilbao, returning Tue, Dec 2, priced at $58 found 6 days ago
Vueling Airlines
Thu, Jan 8 - Thu, Jan 22
BCN
Barcelona
BIO
Bilbao
$59 Roundtrip, found 5 days ago
$59
Roundtrip
found 5 days ago
Select Vueling Airlines flight, departing Thu, Jan 8 from Barcelona to Bilbao, returning Thu, Jan 22, priced at $59 found 5 days ago
Vueling Airlines
Sat, Dec 27 - Mon, Jan 5
BCN
Barcelona
BIO
Bilbao
$61 Roundtrip, found 1 day ago
$61
Roundtrip
found 1 day ago
Select Vueling Airlines flight, departing Sat, Dec 27 from Barcelona to Bilbao, returning Mon, Jan 5, priced at $61 found 1 day ago
Air Europa
Sat, Feb 21 - Sat, Mar 7
BCN
Barcelona
BIO
Bilbao
$119 Roundtrip, found 6 days ago
$119
Roundtrip
found 6 days ago
Select Air Europa flight, departing Sat, Feb 21 from Barcelona to Bilbao, returning Sat, Mar 7, priced at $119 found 6 days ago
Iberia
Sun, Apr 19 - Sat, Apr 25
BCN
Barcelona
BIO
Bilbao
$123 Roundtrip, found 2 days ago
$123
Roundtrip
found 2 days ago
Select Iberia flight, departing Sun, Apr 19 from Barcelona to Bilbao, returning Sat, Apr 25, priced at $123 found 2 days ago

Find the cheapest month to fly from Barcelona (BCN) to Bilbao (BIO)

December is typically the cheapest month to fly

From $45 - $152 per traveler.

Alternative airports near Bilbao

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Bilbao Airport BIO. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $165
BIO
Bilbao Airport
CheapestClosest
Average driving time to city center13 min
Flights from $165

Frequently asked questions

How much does a flight from Barcelona Intl. Airport (BCN) to Bilbao Airport (BIO) cost?
Grab a cheap one-way flight from $20 or cheap return flight from $43 from Barcelona Intl. Airport (BCN) to Bilbao Airport (BIO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Barcelona Intl. Airport (BCN) to Bilbao Airport (BIO)?
January is the most affordable month to fly from BCN to BIO. Planning your trip for the off-season is often the key to better flight prices.
Which airlines fly direct from Barcelona Intl. Airport (BCN) to Bilbao Airport (BIO)?
Catch a direct flight with Vueling and journey straight from Barcelona Intl. Airport (BCN) to Bilbao Airport (BIO).
What is the cheapest airline that flies from Barcelona Intl. Airport (BCN) to Bilbao Airport (BIO)?
The cheapest airline to offer flights between Barcelona Intl. Airport (BCN) and Bilbao Airport (BIO) will vary based on when you plan to fly. However, you'll usually find that low-cost carriers like Vueling and LATAM Airlines are among the most affordable choices. Use Expedia's filters to compare airlines in one place and find the right BCN to BIO flight that fits your budget.
How many flights per day from Barcelona Intl. Airport (BCN) to Bilbao Airport (BIO)?
With, on average, 5 direct flights departing from Barcelona Intl. Airport (BCN) to Bilbao Airport (BIO) every day, you'll be up in the air in no time.
What are the most popular departure times for flights from Barcelona Intl. Airport (BCN) to Bilbao Airport (BIO)?
The 9 PM departures from BCN to BIO see the highest demand. They can also be more expensive. If you want to save on your fare, pick a less crowded time to fly.
What day of the week has the most flights from BCN to BIO?
Monday has the most flights from Barcelona Intl. Airport (BCN) to Bilbao Airport (BIO). Consider taking off on this day and you'll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Barcelona Intl. Airport (BCN) to Bilbao Airport (BIO)?
The earliest flight leaving from Barcelona Intl. Airport (BCN) is at around 7:00AM UTC+1. Catch this flight and you'll touch down at Bilbao Airport (BIO) at approximately 8:15AM UTC+1. The total flight duration is 1h 15m.
How long does it take to fly from Barcelona Intl. Airport (BCN) to Bilbao Airport (BIO)?
Flights from BCN to BIO have an average travel time of 1 hour and 15 minutes. The total distance between these two airports is 290 mi.
What is the best time to fly from Barcelona Intl. Airport (BCN) to Bilbao Airport (BIO)?
To avoid potential delays on the Barcelona Intl. Airport (BCN) to Bilbao Airport (BIO) route, aim to fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Bilbao from Barcelona Intl. Airport (BCN)?
Board a direct flight from Barcelona Intl. Airport (BCN) to Bilbao and touch down at Bilbao Airport (BIO). Another convenient entry point into this destination is Santander Airport (SDR).
Is it cheaper to buy a plane ticket from Barcelona Intl. Airport (BCN) to Bilbao Airport (BIO) last-minute?
Booking your plane ticket from BCN to BIO just before your getaway is generally more expensive. But if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a BCN to BIO flight and hotel package?
You'll generally save money by securing a BCN to BIO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your preferred flights and accommodations, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Barcelona Intl. Airport (BCN) to Bilbao Airport (BIO)?
If you booked your BCN to BIO flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Barcelona Intl.
Destination airport
Bilbao
Airlines serving
Air Europa, Iberia, Vueling Airlines
Roundtrip price
$42
Distance
289 mi
Average flight time
1 hour 16 mins

Book with confidence

Barcelona to Bilbao Flights

The cheapest times to fly from Barcelona to Bilbao

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Barcelona to Bilbao are during the month of January. You can find some of the cheapest flights from Barcelona to Bilbao with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Barcelona to Bilbao

Sunday is one of the best days to book for cheap flights from Barcelona to Bilbao: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Barcelona to Bilbao

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Barcelona to Bilbao in 2025. You can also book with separate airlines for your outbound and return journeys, from $20 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Barcelona to Bilbao flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Barcelona to Bilbao airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Barcelona to Bilbao Flights

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*Available to One Key members.