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Cheap flights from Bilbao to Dublin from £76

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — DUB
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bilbao to Dublin

Enter your travel dates to find the best prices.

Cheapest flights from Bilbao to Dublin
Explore the most affordable flight options available from Bilbao to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 July 2026.

Thu 17/907:45
BIO
-
DUB
1 stop9h 25m
Multiple Airlines
Mon 21/921:50
DUB
-
BIO
1 stop9h 25m
Multiple Airlines
Deal found 24/7£76
Wed 16/922:50
BIO
-
DUB
1 stop11h 20m
Multiple Airlines
Tue 29/915:15
DUB
-
BIO
1 stop16h 00m
Multiple Airlines
Deal found 21/7£81
Wed 12/821:40
BIO
-
DUB
1 stop14h 05m
Multiple Airlines
Tue 18/818:10
DUB
-
BIO
1 stop13h 15m
Multiple Airlines
Deal found 20/7£90
Wed 16/918:05
BIO
-
DUB
Nonstop2h 10m
Aer Lingus
Tue 29/914:20
DUB
-
BIO
Nonstop2h 05m
Aer Lingus
Deal found 21/7£100
Thu 17/918:10
BIO
-
DUB
Nonstop2h 05m
Aer Lingus
Mon 21/914:20
DUB
-
BIO
Nonstop2h 05m
Aer Lingus
Deal found 24/7£109

Find flight deals from Bilbao to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to Dublin (DUB). 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 24 July 2026.

Round-trip from

£76

Popular in

July

Cheapest in

February

Average price

£248
17/9-21/9
  • 17/9-21/9
  • 2 total stops
  • 18h 50m total
  • Bilbao to Dublin
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bilbao to Dublin 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 858,174 searches. Data last updated 24 July 2026.
Use the filters below to find and compare flights from Bilbao to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BilbaoDublin

BIO - DUB

BIODUB

Bilbao

Wed 12/8

21:40-10:45

1 stop14h 05m

Dublin

Tue 18/8

18:10-08:25

1 stop13h 15m

£90

BilbaoDublin

BIO - DUB

BIODUB

Bilbao

Sat 5/9

12:00-22:25

1 stop11h 25m

Dublin

Tue 8/9

19:15-09:50

1 stop13h 35m

£133

BilbaoDublin

BIO - DUB

BIODUB

Bilbao

Sat 29/8

08:20-22:25

2 stops15h 05m

Dublin

Mon 31/8

08:55-22:45

1 stop12h 50m

£261

BilbaoDublin

BIO - DUB

BIODUB

Bilbao

Fri 20/11

13:35-19:50

2 stops7h 15m

Dublin

Wed 25/11

09:50-23:15

1 stop12h 25m

£282
Fastest return journey

BilbaoDublin

BIO - DUB

BIODUB

Bilbao

Sun 6/9

18:10-19:15

Nonstop2h 05m

Dublin

Fri 11/9

14:05-17:10

Nonstop2h 05m

£290

BilbaoDublin

BIO - DUB

BIODUB

Bilbao

Tue 15/9

17:35-07:40

2 stops15h 05m

Dublin

Wed 16/9

15:25-08:30

2 stops16h 05m

£333
Cheapest one-way

BilbaoDublin

BIO - DUB

BIODUB

Bilbao

Tue 22/9

17:35-07:40

2 stops15h 05m

£142

BilbaoDublin

BIO - DUB

BIODUB

Bilbao

Sat 5/9

07:10-19:15

3 stops13h 05m

£330

BilbaoDublin

BIO - DUB

BIODUB

Bilbao

Sun 30/8

06:45-10:55

2 stops29h 10m

£386

BilbaoDublin

BIO - DUB

BIODUB

Bilbao

Fri 16/10

06:45-18:20

3 stops12h 35m

£394

Flights are sorted by cheapest return flights first.

Deals found on 24/7

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Bilbao to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Bilbao with our price prediction graph.
Estimated return 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 Bilbao to Dublin

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

To ensure you get the cheapest price possible for a flight from Bilbao to Dublin, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Bilbao to Dublin (average of £111). Flying from Bilbao to Dublin in July is currently the most expensive (average of £248). 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 BIO to DUB?

Find hourly flight availability from Bilbao to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 July 2026.

When flying from Bilbao to Dublin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Bilbao to Dublin?

Airfare is below average for this route at the moment.

Bilbao to Dublin flights typically cost between £189 and £369 in September.
The cheapest return price found within the last 5 days was £76 on Multiple Airlines (17 Sept–21 Sept).

Related info for your journey

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

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Bilbao to Dublin (average of £111). Flying from Bilbao to Dublin in July is currently the most expensive (average of £248). 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

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Arklow
Tullamore
Cavan
Portmarnock
Athlone
Dundalk
Wicklow
Bray
Enniscorthy
Malahide
Maynooth
Drogheda
Kildare
Swords

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Deals for Bilbao to Dublin flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Bilbao to Dublin?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dublin from Bilbao.

Can Cheapflights find flights from Bilbao to Dublin with no change fees?

Yes! Cheapflights helps users easily find flights from Bilbao to Dublin with no change fees.

Can Cheapflights notify me if prices for flights from Bilbao to Dublin become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dublin from Bilbao today and book when prices fit your budget.

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