$277 Cheap Flights from Brest (BES) to Dublin (DUB)

View $277 flight on Sat, Feb 7, 2026Opens in a new window

Popular airlines from Brest (BES-Brest - Brittany) to Dublin Airport (DUB)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Brest to Dublin (BES-DUB)

Prices were available within the past 7 days and start at $277 for one-way flights and $510 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Fri, Aug 15 - Sat, Aug 16
BES
Brest
DUB
Dublin
$510 Roundtrip, found 12 hours ago
$510
Roundtrip
found 12 hours ago
Select Air France flight, departing Fri, Aug 15 from Brest to Dublin, returning Sat, Aug 16, priced at $510 found 12 hours ago
Air France
Fri, Aug 15 - Sat, Aug 16
BES
Brest
DUB
Dublin
$575 Roundtrip, found 12 hours ago
$575
Roundtrip
found 12 hours ago
Select Air France flight, departing Fri, Aug 15 from Brest to Dublin, returning Sat, Aug 16, priced at $575 found 12 hours ago
Air France
Wed, Feb 4 - Thu, Feb 5
BES
Brest
DUB
Dublin
$629 Roundtrip, found 1 day ago
$629
Roundtrip
found 1 day ago
Select Air France flight, departing Wed, Feb 4 from Brest to Dublin, returning Thu, Feb 5, priced at $629 found 1 day ago
Air France
Wed, Feb 4 - Thu, Feb 5
BES
Brest
DUB
Dublin
$631 Roundtrip, found 1 day ago
$631
Roundtrip
found 1 day ago
Select Air France flight, departing Wed, Feb 4 from Brest to Dublin, returning Thu, Feb 5, priced at $631 found 1 day ago
Air France
Wed, Feb 4 - Thu, Feb 5
BES
Brest
DUB
Dublin
$659 Roundtrip, found 1 day ago
$659
Roundtrip
found 1 day ago
Select Air France flight, departing Wed, Feb 4 from Brest to Dublin, returning Thu, Feb 5, priced at $659 found 1 day ago
Air France
Wed, Feb 4 - Thu, Feb 5
BES
Brest
DUB
Dublin
$661 Roundtrip, found 1 day ago
$661
Roundtrip
found 1 day ago
Select Air France flight, departing Wed, Feb 4 from Brest to Dublin, returning Thu, Feb 5, priced at $661 found 1 day ago
KLM
Wed, Feb 4 - Thu, Feb 5
BES
Brest
DUB
Dublin
$681 Roundtrip, found 1 day ago
$681
Roundtrip
found 1 day ago
Select KLM flight, departing Wed, Feb 4 from Brest to Dublin, returning Thu, Feb 5, priced at $681 found 1 day ago
KLM
Wed, Feb 4 - Thu, Feb 5
BES
Brest
DUB
Dublin
$683 Roundtrip, found 1 day ago
$683
Roundtrip
found 1 day ago
Select KLM flight, departing Wed, Feb 4 from Brest to Dublin, returning Thu, Feb 5, priced at $683 found 1 day ago
KLM
Fri, Aug 15 - Sat, Aug 16
BES
Brest
DUB
Dublin
$700 Roundtrip, found 12 hours ago
$700
Roundtrip
found 12 hours ago
Select KLM flight, departing Fri, Aug 15 from Brest to Dublin, returning Sat, Aug 16, priced at $700 found 12 hours ago
Air France
Wed, Feb 4 - Thu, Feb 5
BES
Brest
DUB
Dublin
$708 Roundtrip, found 1 day ago
$708
Roundtrip
found 1 day ago
Select Air France flight, departing Wed, Feb 4 from Brest to Dublin, returning Thu, Feb 5, priced at $708 found 1 day ago
Flights from Brest (BES) to Dublin (DUB)
Origin airport
Brest - Brittany
Destination airport
Dublin
Airlines serving
Air France, KLM
Roundtrip price
$510
Distance
353 mi
Average flight time
1 hour 50 mins

Brest to Dublin Flights

The cheapest times to fly from Brest 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 Brest to Dublin are during the month of August. You can find some of the cheapest flights from Brest to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Brest to Dublin

Sunday is one of the best days to book for cheap flights from Brest 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 Brest 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 Brest to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $277 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 Brest 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 Brest 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.

 

Frequently asked questions

How much does a flight from Brest - Brittany Airport (BES) to Dublin Airport (DUB) cost?
Cheap return fares from Brest - Brittany Airport (BES) to Dublin Airport (DUB) start from $684. 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 Aer Lingus flight leaving BES on August 9 2025 and touching down at DUB. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from BES to DUB?
The cheapest flights from BES to DUB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BES to DUB?
With prices starting from $361 for a one-way flight from BES to DUB, Aer Lingus is currently the cheapest airline operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BES on July 26 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Brest - Brittany Airport (BES) to Dublin Airport (DUB)?
Nonstop flights from Brest - Brittany Airport (BES) 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 select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BES to DUB?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from BES to DUB?
Aer Lingus has the best track record for on-time direct flights from Brest - Brittany Airport (BES) to Dublin Airport (DUB), with an on-time rating of 88%. Use the Expedia App to view your journey status before you head off and get real-time updates about any changes.
What is the best time to fly from Brest - Brittany Airport (BES) to Dublin Airport (DUB)?
To avoid potential delays on the Brest - Brittany Airport (BES) to Dublin Airport (DUB) route, fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**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 Brest - Brittany Airport (BES) to Dublin Airport (DUB) last-minute?
Last-minute fares from BES to DUB are typically more expensive. For the best rates, start searching for flights well in advance. That being said, if your travel plans are flexible, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a BES to DUB flight and hotel package?
Compared with arranging hotels and flights separately, booking a BES to DUB flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the stress out of planning your trip. Just pick your flights and select from our extensive range of stays, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Brest - Brittany Airport (BES) to Dublin Airport (DUB)?
If you booked your BES to DUB flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Explore a world of travel with Expedia

*Available to One Key members.