$23 Cheap Flights from Bilbao (BIO) to Barcelona (BCN)

View $23 flight on Sat, Aug 2, 2025Opens in a new window
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Cheap Flights from Bilbao to Barcelona (BIO-BCN)

Prices were available within the past 7 days and start at $23 for one-way flights and $58 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Wed, May 14 - Thu, May 15
BIO
Bilbao
BCN
Barcelona
$58 Roundtrip, found 17 hours ago
$58
Roundtrip
found 17 hours ago
Select Vueling Airlines flight, departing Wed, May 14 from Bilbao to Barcelona, returning Thu, May 15, priced at $58 found 17 hours ago
Vueling Airlines
Wed, May 14 - Thu, May 15
BIO
Bilbao
BCN
Barcelona
$61 Roundtrip, found 17 hours ago
$61
Roundtrip
found 17 hours ago
Select Vueling Airlines flight, departing Wed, May 14 from Bilbao to Barcelona, returning Thu, May 15, priced at $61 found 17 hours ago
Vueling Airlines
Wed, May 14 - Thu, May 15
BIO
Bilbao
BCN
Barcelona
$63 Roundtrip, found 17 hours ago
$63
Roundtrip
found 17 hours ago
Select Vueling Airlines flight, departing Wed, May 14 from Bilbao to Barcelona, returning Thu, May 15, priced at $63 found 17 hours ago
Vueling Airlines
Wed, May 14 - Thu, May 15
BIO
Bilbao
BCN
Barcelona
$64 Roundtrip, found 17 hours ago
$64
Roundtrip
found 17 hours ago
Select Vueling Airlines flight, departing Wed, May 14 from Bilbao to Barcelona, returning Thu, May 15, priced at $64 found 17 hours ago
Vueling Airlines
Wed, May 14 - Thu, May 15
BIO
Bilbao
BCN
Barcelona
$65 Roundtrip, found 17 hours ago
$65
Roundtrip
found 17 hours ago
Select Vueling Airlines flight, departing Wed, May 14 from Bilbao to Barcelona, returning Thu, May 15, priced at $65 found 17 hours ago
Vueling Airlines
Wed, May 14 - Thu, May 15
BIO
Bilbao
BCN
Barcelona
$68 Roundtrip, found 17 hours ago
$68
Roundtrip
found 17 hours ago
Select Vueling Airlines flight, departing Wed, May 14 from Bilbao to Barcelona, returning Thu, May 15, priced at $68 found 17 hours ago
Vueling Airlines
Wed, May 14 - Thu, May 15
BIO
Bilbao
BCN
Barcelona
$69 Roundtrip, found 17 hours ago
$69
Roundtrip
found 17 hours ago
Select Vueling Airlines flight, departing Wed, May 14 from Bilbao to Barcelona, returning Thu, May 15, priced at $69 found 17 hours ago
Vueling Airlines
Fri, Oct 10 - Mon, Oct 13
BIO
Bilbao
BCN
Barcelona
$69 Roundtrip, found 3 days ago
$69
Roundtrip
found 3 days ago
Select Vueling Airlines flight, departing Fri, Oct 10 from Bilbao to Barcelona, returning Mon, Oct 13, priced at $69 found 3 days ago
Vueling Airlines
Wed, May 14 - Thu, May 15
BIO
Bilbao
BCN
Barcelona
$73 Roundtrip, found 17 hours ago
$73
Roundtrip
found 17 hours ago
Select Vueling Airlines flight, departing Wed, May 14 from Bilbao to Barcelona, returning Thu, May 15, priced at $73 found 17 hours ago
Air Europa
Sun, Oct 26 - Sat, Nov 8
BIO
Bilbao
BCN
Barcelona
$108 Roundtrip, found 1 day ago
$108
Roundtrip
found 1 day ago
Select Air Europa flight, departing Sun, Oct 26 from Bilbao to Barcelona, returning Sat, Nov 8, priced at $108 found 1 day ago
Flights from Bilbao (BIO) to Barcelona (BCN)
Origin airport
Bilbao
Destination airport
Barcelona Intl.
Airlines serving
Air Europa, Iberia, Vueling Airlines
Roundtrip price
$58
Distance
289 mi

Bilbao to Barcelona Flights

The cheapest times to fly from Bilbao to Barcelona

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 Bilbao to Barcelona are during the month of May. You can find some of the cheapest flights from Bilbao to Barcelona with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Bilbao to Barcelona

Sunday is one of the best days to book for cheap flights from Bilbao to Barcelona: 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 Bilbao to Barcelona

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 Bilbao to Barcelona in 2025. You can also book with separate airlines for your outbound and return journeys, from $23 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 Bilbao to Barcelona 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 Bilbao to Barcelona 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.

Frequently asked questions

How much does a flight from Bilbao Airport (BIO) to Barcelona Intl. Airport (BCN) cost?
Score cheap return tickets from Bilbao Airport (BIO) to Barcelona Intl. Airport (BCN) starting from $69. Book your seat and start your adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Vueling Airlines flight leaving BIO on May 16 2025 and touching down at BCN. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from BIO to BCN?
The cheapest flights from BIO to BCN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Bilbao Airport (BIO) to Barcelona Intl. Airport (BCN)?
When heading out of Bilbao Airport (BIO), you can catch a direct flight to Barcelona Intl. Airport (BCN) with Vueling.
What is the cheapest airline that flies from BIO to BCN?
With tickets starting at $34 for a one-way journey from BIO to BCN, Vueling Airlines is currently the cheapest carrier flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BIO on May 12 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Bilbao Airport (BIO) to Barcelona Intl. Airport (BCN)?
With, on average, 5 nonstop flights that operate from Bilbao Airport (BIO) to Barcelona Intl. Airport (BCN) daily, you’ll be on your way in no time.
What are the most popular departure times for flights from Bilbao Airport (BIO) to Barcelona Intl. Airport (BCN)?
More people fly between BIO and BCN at 10 PM than at any other time. Rather skip the crowds? Consider flying outside peak hours and you’re likely to save on your ticket as well.
What day of the week has the most flights from BIO to BCN?
If you fly on a Monday, you’ll get the biggest range of options for flights from Bilbao Airport (BIO) to Barcelona Intl. Airport (BCN).
What is the earliest flight from Bilbao Airport (BIO) to Barcelona Intl. Airport (BCN)?
Bilbao Airport (BIO)’s first flight to Barcelona Intl. Airport (BCN) departs at approximately 7:10AM UTC+1. With a travel time of 1h 10m, you’ll arrive at around 8:20AM UTC+1.
How long does it take to fly from Bilbao Airport (BIO) to Barcelona Intl. Airport (BCN)?
Flights from BIO to BCN have an average travel time of 1 hour and 10 minutes. The distance between these two airports is 290 mi.
What is the best time to fly from Bilbao Airport (BIO) to Barcelona Intl. Airport (BCN)?
To reach Barcelona Intl. Airport (BCN) on time, book a flight that leaves from Bilbao Airport (BIO) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Barcelona from Bilbao Airport (BIO)?
If you’re taking a direct flight from Bilbao Airport (BIO) to Barcelona, Barcelona Intl. Airport (BCN) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Bilbao Airport (BIO) to Barcelona Intl. Airport (BCN) last-minute?
Last-minute fares from BIO to BCN are usually more expensive. To secure the best prices, start looking for flights early. That being said, if your travel plans are flexible, it’s possible to score a cheap ticket right before you leave.
Is it cheaper to book a BIO to BCN flight and hotel package?
Compared with arranging flights and hotels separately, booking a BIO to BCN flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of hotels, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Bilbao Airport (BIO) to Barcelona Intl. Airport (BCN)?
In most cases, you can cancel or modify your BIO to BCN flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline’s policies and fees on flight changes, or if you’d like more details, visit our Customer Service portal.

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*Available to One Key members.