$44+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — BIO
Sep 15 — Sep 221
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Barcelona-El Prat to Bilbao with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 Tuesday or Saturday and return on a Thursday
Cheap flight deals from Barcelona-El Prat to Bilbao
Cheapest
Best
Last-minute
One-way
Cheapest flights from Barcelona-El Prat to BilbaoExplore 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 August 16, 2026.
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 August 16, 2026.
This Vueling Global deal was found by Cheapflights users on 8/11. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:40 pm -
1 stop8h 45m
Tue 9/2210:50 pm -
Nonstop1h 15m
Deal found 8/11![Vueling logo]()
$69
This Vueling Global deal was found by Cheapflights users on 8/12. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am -
Nonstop1h 15m
Tue 9/292:00 pm -
1 stop8h 00m
Deal found 8/12![Vueling logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:00 am -
Nonstop1h 15m
Tue 9/1510:50 pm -
Nonstop1h 15m
Deal found 8/15![Vueling logo]()
$73
This Vueling Global deal was found by Cheapflights users on 8/11. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:10 am -
1 stop4h 45m
Tue 9/2210:50 pm -
Nonstop1h 15m
Deal found 8/11![Vueling logo]()
$76
This Vueling Global deal was found by Cheapflights users on 8/15. 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 9/157:50 am -
1 stop4h 05m
Fri 9/1810:50 pm -
Nonstop1h 15m
Deal found 8/15![Vueling logo]()
$77
This Vueling Global deal was found by Cheapflights users on 8/13. 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 9/157:10 am -
1 stop4h 45m
Thu 9/173:55 pm -
Nonstop1h 10m
Deal found 8/13![Vueling logo]()
$78
This Vueling Global deal was found by Cheapflights users on 8/14. 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 9/1410:45 pm -
1 stop9h 30m
Thu 9/173:55 pm -
Nonstop1h 10m
Deal found 8/14![Vueling logo]()
$79
This Booking.com deal was found by Cheapflights users on 8/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:35 pm -
Nonstop1h 20m
Tue 9/1510:50 pm -
Nonstop1h 15m
Deal found 8/11![Vueling logo]()
$80
This Vueling Global deal was found by Cheapflights users on 8/14. 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 9/1611:30 pm -
1 stop8h 45m
Wed 9/237:00 am -
Nonstop1h 10m
Deal found 8/14![Vueling logo]()
$81
This Vueling Global deal was found by Cheapflights users on 8/12. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:50 am -
1 stop4h 05m
Thu 9/171:20 pm -
Nonstop1h 10m
Deal found 8/12![Vueling logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:00 am -
Nonstop1h 15m
Mon 9/143:30 pm -
Nonstop1h 10m
Deal found 8/15![Vueling logo]()
$84
Best flights from Barcelona-El Prat to BilbaoDiscover carefully curated flight deals from Barcelona-El Prat to Bilbao that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
Discover carefully curated flight deals from Barcelona-El Prat to Bilbao that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
This Vueling Global deal was found by Cheapflights users on 8/15. 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 -
1 stop8h 45m
Thu 9/38:55 am -
Nonstop1h 10m
Deal found 8/15![Vueling logo]()
$109
This Air Europa deal was found by Cheapflights users on 8/13. 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.
Sat 11/288:40 am -
1 stop4h 15m
Sat 11/289:25 pm -
1 stop10h 30m
Deal found 8/13![Air Europa logo]()
$142
This Vueling Global deal was found by Cheapflights users on 8/13. 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 9/710:45 pm -
1 stop9h 35m
Thu 9/107:10 am -
Nonstop1h 10m
Deal found 8/13![Vueling logo]()
$126
This Air Europa deal was found by Cheapflights users on 8/11. 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 Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:40 am -
1 stop24h 50m
Wed 9/239:00 pm -
1 stop10h 55m
Deal found 8/11![Air Europa logo]()
$163
This Air Europa deal was found by Cheapflights users on 8/14. 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.
Sat 1/3010:00 pm -
1 stop10h 35m
Wed 2/38:30 am -
1 stop8h 10m
Deal found 8/14![Air Europa logo]()
$169
This Air Europa deal was found by Cheapflights users on 8/13. 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.
Sat 9/58:30 pm -
1 stop11h 05m
Sun 9/64:45 pm -
1 stop4h 25m
Deal found 8/13![Air Europa logo]()
$182
This Air Europa deal was found by Cheapflights users on 8/13. 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.
Sat 10/38:40 am -
1 stop4h 05m
Mon 10/512:45 pm -
1 stop3h 50m
Deal found 8/13![Air Europa logo]()
$207
Last-minute flights from Barcelona-El Prat to BilbaoDiscover last-minute flight deals from Barcelona-El Prat to Bilbao. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from Barcelona-El Prat to Bilbao. Data last updated August 16, 2026 and is based on user searches.
This Vueling Global deal was found by Cheapflights users on 8/11. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:40 pm -
1 stop8h 45m
Tue 9/2210:50 pm -
Nonstop1h 15m
Deal found 8/11![Vueling logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:00 am -
Nonstop1h 15m
Tue 9/1510:50 pm -
Nonstop1h 15m
Deal found 8/15![Vueling logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:00 am -
Nonstop1h 15m
Mon 9/143:30 pm -
Nonstop1h 10m
Deal found 8/15![Vueling logo]()
$84
This Booking.com deal was found by Cheapflights users on 8/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:35 pm -
Nonstop1h 20m
Tue 9/1510:50 pm -
Nonstop1h 15m
Deal found 8/11![Vueling logo]()
$80
This Vueling Global deal was found by Cheapflights users on 8/14. 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 9/1410:45 pm -
1 stop9h 30m
Thu 9/173:55 pm -
Nonstop1h 10m
Deal found 8/14![Vueling logo]()
$79
This Vueling Global deal was found by Cheapflights users on 8/11. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:10 am -
1 stop4h 45m
Tue 9/2210:50 pm -
Nonstop1h 15m
Deal found 8/11![Vueling logo]()
$76
This Vueling Global deal was found by Cheapflights users on 8/15. 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 9/157:50 am -
1 stop4h 05m
Fri 9/1810:50 pm -
Nonstop1h 15m
Deal found 8/15![Vueling logo]()
$77
This Vueling Global deal was found by Cheapflights users on 8/13. 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 9/157:10 am -
1 stop4h 45m
Thu 9/173:55 pm -
Nonstop1h 10m
Deal found 8/13![Vueling logo]()
$78
This Vueling Global deal was found by Cheapflights users on 8/14. 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 9/1611:30 pm -
1 stop8h 45m
Wed 9/237:00 am -
Nonstop1h 10m
Deal found 8/14![Vueling logo]()
$81
This Vueling Global deal was found by Cheapflights users on 8/12. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:50 am -
1 stop4h 05m
Thu 9/171:20 pm -
Nonstop1h 10m
Deal found 8/12![Vueling logo]()
$82
This Vueling Global deal was found by Cheapflights users on 8/12. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am -
Nonstop1h 15m
Tue 9/292:00 pm -
1 stop8h 00m
Deal found 8/12![Vueling logo]()
$72
One-way flights from Barcelona-El Prat to BilbaoSearch for one-way flight options from Barcelona-El Prat to Bilbao. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
Search for one-way flight options from Barcelona-El Prat to Bilbao. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:10 pm -
1 stop27h 40m
Deal found 8/15![Multiple Airlines logo]()
$44
This Mytrip deal was found by Cheapflights users on 8/14. 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.
Thu 9/1710:00 pm -
1 stop10h 15m
Deal found 8/14![Wizz Air logo]()
$45
This Booking.com deal was found by Cheapflights users on 8/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:25 pm -
Nonstop1h 15m
Deal found 8/14![Vueling logo]()
$46
This CheapOair deal was found by Cheapflights users on 8/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:40 am -
Nonstop1h 15m
Deal found 8/11![Vueling logo]()
$47
This Vueling Global deal was found by Cheapflights users on 8/13. 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 9/167:50 am -
1 stop4h 05m
Deal found 8/13![Vueling logo]()
$50
This Vueling Global deal was found by Cheapflights users on 8/11. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:30 pm -
1 stop8h 45m
Deal found 8/11![Vueling logo]()
$52
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am -
Nonstop1h 15m
Deal found 8/15![Vueling logo]()
$54
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:00 pm -
1 stop10h 15m
Deal found 8/13![Wizz Air logo]()
$56
This Vueling deal was found by Cheapflights users on 8/11. 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 Vueling is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:00 am -
Nonstop1h 15m
Deal found 8/11![Vueling logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:20 am -
1 stop8h 50m
Deal found 8/13![Multiple Airlines logo]()
$59
This Mytrip deal was found by Cheapflights users on 8/15. 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.
Mon 8/319:55 pm -
1 stop10h 25m
Deal found 8/15![Vueling logo]()
$60
This Vueling Global deal was found by Cheapflights users on 8/11. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:50 am -
1 stop4h 05m
Deal found 8/11![Vueling logo]()
$61
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 August 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $69 (Vueling Global) |
One-way from | $44 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $137 |
Good round-trip deal | $113 or less |
Good one-way deal | $61 or less |
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 August 16, 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
Cheapest round-trip
BarcelonaBilbao
BCN Barcelona-El Prat - BIO Bilbao
BCNBIO
Barcelona-El Prat
Tue 9/1
11:40 pm-8:25 am
1 stop8h 45m
Bilbao
Thu 9/3
8:55 am-10:05 am
Nonstop1h 10m
$109
BarcelonaBilbao
BCN Barcelona-El Prat - BIO Bilbao
BCNBIO
Barcelona-El Prat
Mon 9/7
10:45 pm-8:20 am
1 stop9h 35m
Bilbao
Thu 9/10
7:10 am-8:20 am
Nonstop1h 10m
$126
BarcelonaBilbao
BCN Barcelona-El Prat - BIO Bilbao
BCNBIO
Barcelona-El Prat
Sat 11/28
8:40 am-12:55 pm
1 stop4h 15m
Bilbao
Sat 11/28
9:25 pm-7:55 am
1 stop10h 30m
$142
BarcelonaBilbao
BCN Barcelona-El Prat - BIO Bilbao
BCNBIO
Barcelona-El Prat
Fri 9/4
8:40 am-9:30 am
1 stop24h 50m
Bilbao
Wed 9/23
9:00 pm-7:55 am
1 stop10h 55m
$163
BarcelonaBilbao
BCN Barcelona-El Prat - BIO Bilbao
BCNBIO
Barcelona-El Prat
Sat 1/30
10:00 pm-8:35 am
1 stop10h 35m
Bilbao
Wed 2/3
8:30 am-4:40 pm
1 stop8h 10m
$169
BarcelonaBilbao
BCN Barcelona-El Prat - BIO Bilbao
BCNBIO
Barcelona-El Prat
Sat 9/5
8:30 pm-7:35 am
1 stop11h 05m
Bilbao
Sun 9/6
4:45 pm-9:10 pm
1 stop4h 25m
$182
Quickest round-trip
BarcelonaBilbao
BCN Barcelona-El Prat - BIO Bilbao
BCNBIO
Barcelona-El Prat
Sat 10/3
8:40 am-12:45 pm
1 stop4h 05m
Bilbao
Mon 10/5
12:45 pm-4:35 pm
1 stop3h 50m
$207
Cheapest one-way
BarcelonaBilbao
BCN Barcelona-El Prat - BIO Bilbao
BCNBIO
Barcelona-El Prat
Thu 10/15
3:45 pm-10:55 pm
1 stop7h 10m
$50
BarcelonaBilbao
BCN Barcelona-El Prat - BIO Bilbao
BCNBIO
Barcelona-El Prat
Wed 9/9
11:15 pm-10:25 am
1 stop11h 10m
$50
BarcelonaBilbao
BCN Barcelona-El Prat - BIO Bilbao
BCNBIO
Barcelona-El Prat
Tue 9/15
7:10 am-11:55 am
1 stop4h 45m
$50
Showing 1-10 of 18 resultsSorted by cheapest first
- 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.
BCN-BIO
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
Prices
Airlines
Delays
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 $96). Flying from Barcelona-El Prat Airport to Bilbao in July is currently the most expensive (average of $158). 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 August 16, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 49% 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 August 15, 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. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Barcelona to Bilbao delayed?
About 11% of weekly flights between Barcelona and Bilbao have experienced delays in the past year, with the average delay time being 96 minutes.
What is the most punctual flight time for Barcelona to Bilbao flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Barcelona to Bilbao flights?
Over the last year, Vueling have had the lowest number of delays on this route, with just 11% of flights being delayed.
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 August 16, 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.
Entertainment
5.9
Food
6.2
Comfort
6.9
Crew
7.7
Overall
7.2
Boarding
7.2
Reviews
1 / 20
10.0
ExcellentLuis Alfonso,Feb 2026
BCN - ALC
Entertainment
5.9
Food
6.2
Comfort
6.9
Crew
7.7
Overall
7.2
Boarding
7.2
Reviews
1 / 20
10.0
ExcellentLuis Alfonso,Feb 2026
BCN - ALC
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Bilbao flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Barcelona-El Prat
Popular flights
Alternative routes for Barcelona-El Prat to Bilbao
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Bilbao
Explore flights to Bilbao departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 16, 2026.
Complete your trip
Complete your trip to Bilbao by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Barcelona-El Prat to Bilbao by cabin class
Find flights from Barcelona-El Prat to Bilbao, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Barcelona-El Prat and Bilbao flights
Browse other Barcelona-El Prat and Bilbao flight options. Last updated on August 16, 2026.
Other flights from Barcelona-El Prat
Browse through other flights departing from Barcelona-El Prat. Flights are based on user searches made on Cheapflights and were last updated on August 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 August 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$48 | Average$119 | FlexibilityNo cancel fee | On-time88% |