$52 Cheap Flights from Bilbao (BIO) to Dublin (DUB)

View $52 flight on Wed, Mar 4, 2026Opens in a new window

Popular airlines from Bilbao to Dublin (DUB)

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Cheap Flights from Bilbao to Dublin (BIO-DUB)

Prices were available within the past 7 days and start at $52 for one-way flights and $138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Fri, Mar 6 - Sun, Mar 8
BIO
Bilbao
DUB
Dublin
$138 Roundtrip, found 6 days ago
$138
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Mar 6 from Bilbao to Dublin, returning Sun, Mar 8, priced at $138 found 6 days ago
Lufthansa
Wed, Mar 11 - Sat, Mar 14
BIO
Bilbao
DUB
Dublin
$139 Roundtrip, found 3 days ago
$139
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Mar 11 from Bilbao to Dublin, returning Sat, Mar 14, priced at $139 found 3 days ago
Lufthansa
Mon, Apr 20 - Mon, Apr 27
BIO
Bilbao
DUB
Dublin
$142 Roundtrip, found 4 days ago
$142
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Mon, Apr 20 from Bilbao to Dublin, returning Mon, Apr 27, priced at $142 found 4 days ago
Lufthansa
Wed, Mar 11 - Sat, Mar 14
BIO
Bilbao
DUB
Dublin
$144 Roundtrip, found 3 days ago
$144
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Mar 11 from Bilbao to Dublin, returning Sat, Mar 14, priced at $144 found 3 days ago
Swiss International Air Lines
Wed, Mar 11 - Sat, Mar 14
BIO
Bilbao
DUB
Dublin
$145 Roundtrip, found 3 days ago
$145
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Wed, Mar 11 from Bilbao to Dublin, returning Sat, Mar 14, priced at $145 found 3 days ago
Lufthansa
Mon, Apr 20 - Mon, Apr 27
BIO
Bilbao
DUB
Dublin
$151 Roundtrip, found 4 days ago
$151
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Mon, Apr 20 from Bilbao to Dublin, returning Mon, Apr 27, priced at $151 found 4 days ago
Lufthansa
Thu, Jan 29 - Thu, Feb 5
BIO
Bilbao
DUB
Dublin
$153 Roundtrip, found 5 days ago
$153
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jan 29 from Bilbao to Dublin, returning Thu, Feb 5, priced at $153 found 5 days ago
Vueling Airlines
Mon, Mar 9 - Tue, Mar 10
BIO
Bilbao
DUB
Dublin
$179 Roundtrip, found 3 days ago
$179
Roundtrip
found 3 days ago
Select Vueling Airlines flight, departing Mon, Mar 9 from Bilbao to Dublin, returning Tue, Mar 10, priced at $179 found 3 days ago
Iberia
Thu, Jan 29 - Thu, Feb 5
BIO
Bilbao
DUB
Dublin
$204 Roundtrip, found 5 days ago
$204
Roundtrip
found 5 days ago
Select Iberia flight, departing Thu, Jan 29 from Bilbao to Dublin, returning Thu, Feb 5, priced at $204 found 5 days ago
Aer Lingus
Fri, May 15 - Sun, May 24
BIO
Bilbao
DUB
Dublin
$204 Roundtrip, found 1 day ago
$204
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Fri, May 15 from Bilbao to Dublin, returning Sun, May 24, priced at $204 found 1 day ago

Frequently asked questions

How much does a flight from Bilbao Airport (BIO) to Dublin Airport (DUB) cost?
Grab a cheap one-way flight from $52 or cheap return flight from $138 from Bilbao Airport (BIO) to Dublin Airport (DUB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Bilbao Airport (BIO) to Dublin Airport (DUB)?
March is the most affordable month to fly from BIO to DUB. Traveling during an off-peak travel window is often the key to finding better fares.
Which airlines fly direct from Bilbao Airport (BIO) to Dublin Airport (DUB)?
There are no direct routes from Bilbao (BIO) to Dublin Airport (DUB). However, you'll find other airports that have nonstop flights. Start your journey at Santander Airport (SDR) and travel straight to Dublin without any detours.
What is the cheapest airline that flies from Bilbao Airport (BIO) to Dublin Airport (DUB)?
To find the cheapest airline flying from BIO to DUB, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Bilbao Airport (BIO) to Dublin Airport (DUB)?
Nonstop flights from Bilbao Airport (BIO) to Dublin Airport (DUB) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BIO to DUB?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from BIO to DUB?
Aer Lingus has the best performance for on-time direct flights from Bilbao Airport (BIO) to Dublin Airport (DUB), with an on-time score of 87%. Use the Expedia App to view your journey status before you go and receive notifications about any changes.
What is the best time to fly from Bilbao Airport (BIO) to Dublin Airport (DUB)?
To land at Dublin Airport (DUB) without delays, book a flight that takes off from Bilbao Airport (BIO) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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.
Is it cheaper to buy a plane ticket from Bilbao Airport (BIO) to Dublin Airport (DUB) last-minute?
Booking your flight from BIO to DUB just before your trip is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a BIO to DUB flight and hotel package?
Compared with arranging flights and hotels separately, booking a BIO to DUB flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the stress out of planning your trip. Just secure your flights and choose from our extensive range of stays, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Bilbao Airport (BIO) to Dublin Airport (DUB)?
In most cases, you're able to reschedule or cancel your BIO to DUB flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need further details, go to our Customer Service portal.

Travel information

Origin airport
Bilbao
Destination airport
Dublin
Airlines serving
Aer Lingus, Air France, Iberia, KLM, Lufthansa, Swiss International Air Lines, Vueling Airlines
Roundtrip price
$138
Distance
715 mi
Average flight time
2 hours 10 mins

Book with confidence

Bilbao to Dublin Flights

The cheapest times to fly from Bilbao to Dublin

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

 

The best time to book a flight from Bilbao to Dublin

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

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 Dublin in 2026. You can also book with separate airlines for your outbound and return journeys, from $52 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 Dublin 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 Dublin 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.

 

Bilbao to Dublin Flights
*Available to One Key members.