HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bilbao

$50+ Cheap flights from Dublin (DUB) 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BIO
Aug 5 — Aug 121
Wed 8/5
Wed 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dublin 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 Dublin to Bilbao are usually found in January or February, booked 27 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Dublin to Bilbao

Cheapest flights from Dublin to Bilbao
Explore the most affordable flight options available from Dublin to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.

This Mytrip deal was found by Cheapflights users on 7/4. 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.
Wed 8/196:50 am
DUB
-
BIO
1 stop14h 50m
Multiple Airlines
Sat 8/2212:05 pm
BIO
-
DUB
1 stop9h 40m
Multiple Airlines
Deal found 7/4$110
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Tue 8/1811:30 am
DUB
-
BIO
1 stop8h 30m
Multiple Airlines
Fri 8/219:40 pm
BIO
-
DUB
1 stop13h 40m
Multiple Airlines
Deal found 7/2$127
This Mytrip deal was found by Cheapflights users on 7/6. 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 8/202:10 pm
DUB
-
BIO
1 stop5h 50m
Multiple Airlines
Tue 8/259:40 pm
BIO
-
DUB
1 stop10h 55m
Multiple Airlines
Deal found 7/6$132
This Mytrip deal was found by Cheapflights users on 7/3. 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 10/2612:50 pm
DUB
-
BIO
1 stop9h 00m
Multiple Airlines
Tue 11/39:50 pm
BIO
-
DUB
2 stops23h 30m
Multiple Airlines
Deal found 7/3$185
This Mytrip deal was found by Cheapflights users on 7/3. 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.
Fri 8/1411:10 am
DUB
-
BIO
1 stop8h 50m
Multiple Airlines
Sat 8/159:40 pm
BIO
-
DUB
1 stop13h 40m
Multiple Airlines
Deal found 7/3$188
This Booking.com deal was found by Cheapflights users on 7/6. 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.
Thu 8/202:20 pm
DUB
-
BIO
Nonstop2h 10m
Aer Lingus
Tue 8/256:05 pm
BIO
-
DUB
Nonstop2h 10m
Aer Lingus
Deal found 7/6$192

Find flight deals from Dublin to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) 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 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$110
(Mytrip)

One-way from

$50
(Vueling Global)

Popular in

May

Cheapest in

January

Average price

$306

Good round-trip deal

$237 or less

Good one-way deal

$131 or less
Provider with most accurate pricing for Dublin-Bilbao flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-Bilbao flights.
Search Deals
From Dublin to Bilbao
Search Deals
One-way flight from Dublin to Bilbao
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($15 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 Dublin to Bilbao.
Search Deals
Price to beat on a one-way flight from Dublin to Bilbao.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dublin 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 6, 2026.
Use the filters below to find and compare flights from Dublin to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinBilbao

DUB - BIO

DUBBIO

Dublin

Tue 8/18

11:30 am-9:00 pm

1 stop8h 30m

Bilbao

Fri 8/21

9:40 pm-10:20 am

1 stop13h 40m

$127

DublinBilbao

DUB - BIO

DUBBIO

Dublin

Wed 8/19

2:20 pm-5:25 pm

Nonstop2h 05m

Bilbao

Sat 8/22

12:05 pm-8:45 pm

1 stop9h 40m

$128

DublinBilbao

DUB - BIO

DUBBIO

Dublin

Thu 8/20

2:10 pm-9:00 pm

1 stop5h 50m

Bilbao

Tue 8/25

9:40 pm-7:35 am

1 stop10h 55m

$132
Quickest round-trip

DublinBilbao

DUB - BIO

DUBBIO

Dublin

Wed 8/19

2:20 pm-5:25 pm

Nonstop2h 05m

Bilbao

Sat 8/22

5:50 pm-6:55 pm

Nonstop2h 05m

$262

DublinBilbao

DUB - BIO

DUBBIO

Dublin

Mon 10/5

10:30 am-8:30 am

2 stops21h 00m

Bilbao

Wed 10/7

9:15 am-7:30 pm

2 stops11h 15m

$296

DublinBilbao

DUB - BIO

DUBBIO

Dublin

Wed 8/19

5:55 am-3:55 pm

2 stops9h 00m

Bilbao

Wed 8/26

6:45 am-12:40 pm

1 stop6h 55m

$315

DublinBilbao

DUB - BIO

DUBBIO

Dublin

Sun 7/19

5:30 am-6:05 pm

1 stop11h 35m

Bilbao

Thu 7/23

12:15 pm-10:00 am

1 stop22h 45m

$318

DublinBilbao

DUB - BIO

DUBBIO

Dublin

Mon 8/17

1:25 pm-10:45 pm

1 stop8h 20m

Bilbao

Mon 8/24

5:15 pm-10:25 pm

1 stop6h 10m

$321
Cheapest one-way

DublinBilbao

DUB - BIO

DUBBIO

Dublin

Tue 9/8

9:35 pm-10:55 am

1 stop12h 20m

$50

DublinBilbao

DUB - BIO

DUBBIO

Dublin

Wed 8/12

9:30 pm-10:25 am

1 stop11h 55m

$66

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Showing 1-10 of 17 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Dublin-Bilbao flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-Bilbao flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-Bilbao flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dublin-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 Dublin-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 Dublin to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Dublin 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 Dublin to Bilbao

How far ahead should I book a flight from Dublin to Bilbao?

The best time to book flights from Dublin to Bilbao is 26 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Dublin to Bilbao?

Currently, January is the cheapest month in which you can book a flight from Dublin to Bilbao (average of $95). Flying from Dublin to Bilbao in May is currently the most expensive (average of $393). 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 DUB to BIO?

Find hourly flight availability from Dublin 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 6, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Bilbao as you normally would.

How much does it cost to fly round-trip from Dublin 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 6, 2026.
See what other customers who have flown with Aer Lingus from Dublin to Bilbao have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,644 reviews

Comfort

7.2

Crew

8.1

Boarding

7.4

Overall

7.3

Food

6.6

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Lama,May 2026

DUB - ALC

Seats were super small, there was no food, and they lost my bag.
Aer Lingus
7.3
Good
1,644 reviews
Aer Lingus
7.3
Good
1,644 reviews

Comfort

7.2

Crew

8.1

Boarding

7.4

Overall

7.3

Food

6.6

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Lama,May 2026

DUB - ALC

Seats were super small, there was no food, and they lost my bag.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Dublin to Bilbao?

    If you book a flight from Dublin to Bilbao, you will be flying from Dublin to Bilbao. Flights to Bilbao (BIO) from Dublin (DUB) take 2h 05m for a nonstop flight. There is 1 flight from Dublin to Bilbao per day from 1 airline.

  • What is the cheapest airline to fly from Dublin to Bilbao round-trip?

    Our cheapest airline available from Dublin to Bilbao is Aer Lingus. Our recent data shows that you can find tickets from as low as $186 on this airline. Aer Lingus is 18% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Dublin to Bilbao?

    Looking for the cheapest flight from Dublin to Bilbao? While on average our users pay $210, our data indicates the cheapest price to be $90. The most popular route (Dublin - Bilbao), is priced around $127.

  • Can I find deals for flights from Dublin to Bilbao that include hotel bookings?

    Yes. In addition to deals on Dublin to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Bilbao?

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

  • Can I find deals for business class flights from Dublin to Bilbao?

    Yes. Cheapflights offers flight deals from Dublin 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 Dublin to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Dublin to Bilbao (average of $95). Flying from Dublin to Bilbao in May is currently the most expensive (average of $393). 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

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.

Top airline flying from Dublin to Bilbao

Discover the top airline that operate flights from Dublin 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 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$186Average$270FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.