S$164 Cheap Flights from Dublin to Belfast

View S$164 flight on Wed, 19 Nov, 2025Opens in a new window

Popular airlines from Dublin Airport (DUB) to Belfast International Airport (BFS)

  • 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 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Dublin to Belfast (DUB-BFS)

Prices were available within the past 7 days and start at S$164 for one-way flights and S$429 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, 19 Aug - Thu, 28 Aug
DUB
Dublin
BHD
Belfast
S$429 Return, found 2 days ago
S$429
Return
found 2 days ago
Select British Airways flight, departing Tue, 19 Aug from Dublin to Belfast, returning Thu, 28 Aug, priced at S$429 found 2 days ago
British Airways
Tue, 19 Aug - Thu, 28 Aug
DUB
Dublin
BHD
Belfast
S$435 Return, found 2 days ago
S$435
Return
found 2 days ago
Select British Airways flight, departing Tue, 19 Aug from Dublin to Belfast, returning Thu, 28 Aug, priced at S$435 found 2 days ago
British Airways
Tue, 19 Aug - Thu, 28 Aug
DUB
Dublin
BHD
Belfast
S$450 Return, found 2 days ago
S$450
Return
found 2 days ago
Select British Airways flight, departing Tue, 19 Aug from Dublin to Belfast, returning Thu, 28 Aug, priced at S$450 found 2 days ago
British Airways
Tue, 19 Aug - Thu, 28 Aug
DUB
Dublin
BHD
Belfast
S$453 Return, found 2 days ago
S$453
Return
found 2 days ago
Select British Airways flight, departing Tue, 19 Aug from Dublin to Belfast, returning Thu, 28 Aug, priced at S$453 found 2 days ago
British Airways
Tue, 19 Aug - Thu, 28 Aug
DUB
Dublin
BHD
Belfast
S$459 Return, found 2 days ago
S$459
Return
found 2 days ago
Select British Airways flight, departing Tue, 19 Aug from Dublin to Belfast, returning Thu, 28 Aug, priced at S$459 found 2 days ago
British Airways
Tue, 19 Aug - Thu, 28 Aug
DUB
Dublin
BHD
Belfast
S$460 Return, found 2 days ago
S$460
Return
found 2 days ago
Select British Airways flight, departing Tue, 19 Aug from Dublin to Belfast, returning Thu, 28 Aug, priced at S$460 found 2 days ago
British Airways
Tue, 19 Aug - Thu, 28 Aug
DUB
Dublin
BHD
Belfast
S$466 Return, found 2 days ago
S$466
Return
found 2 days ago
Select British Airways flight, departing Tue, 19 Aug from Dublin to Belfast, returning Thu, 28 Aug, priced at S$466 found 2 days ago
KLM
Tue, 19 Aug - Thu, 28 Aug
DUB
Dublin
BHD
Belfast
S$467 Return, found 2 days ago
S$467
Return
found 2 days ago
Select KLM flight, departing Tue, 19 Aug from Dublin to Belfast, returning Thu, 28 Aug, priced at S$467 found 2 days ago
British Airways
Tue, 19 Aug - Thu, 28 Aug
DUB
Dublin
BHD
Belfast
S$468 Return, found 2 days ago
S$468
Return
found 2 days ago
Select British Airways flight, departing Tue, 19 Aug from Dublin to Belfast, returning Thu, 28 Aug, priced at S$468 found 2 days ago
British Airways
Fri, 29 Aug - Fri, 5 Sep
DUB
Dublin
BHD
Belfast
S$470 Return, found 6 days ago
S$470
Return
found 6 days ago
Select British Airways flight, departing Fri, 29 Aug from Dublin to Belfast, returning Fri, 5 Sep, priced at S$470 found 6 days ago

Find the cheapest month to fly from Dublin (DUB) to Belfast (BFS)

March is typically the cheapest month to fly

From S$218 - S$440 per traveller.

Graph displaying average flight prices per month

Dublin to Belfast route information
Origin airport
Dublin
Destination airport
George Best Belfast City
Return price
S$429
Distance
133 km

Perfect flights from Dublin to Belfast

Your Journey from Dublin to Belfast

Start your unforgettable journey with Expedia. Our broad selection of flights from Dublin to Belfast caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including KLM, British Airways, Aer Lingus, Iberia. Our selection of flights from Dublin to Belfast Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Dublin to Belfast Flights

Experience the joy of finding cheap flights from Dublin to Belfast Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$164 and roundtrip prices from S$429*.
 

Pre-Flight Essentials

Ensure a smooth journey from Dublin to Belfast with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Belfast

Picture yourself stepping off the plane in Belfast and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Dublin to Belfast Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Dublin to Belfast.
 

Beyond the Flight – Exploring Belfast

With Expedia, your adventure extends beyond the flight. Explore Belfast at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Dublin to Belfast with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Dublin to Belfast with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Dublin Airport (DUB) to Belfast Intl. Airport (BFS)?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between DUB and Belfast International Airport start from S$429. Make your booking today to secure the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dublin Airport to Belfast International Airport?
This differs from airline to airline, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel online.
How do I find cheap flights from DUB to Belfast International Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dublin Airport (DUB) to Belfast International Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Dublin Airport to Belfast Intl. Airport (BFS)?
That new movie you've been desperate to see will just have to wait — the flight distance between DUB (DUB) and Belfast Intl. Airport (BFS) (BFS) is only 140 kilometres. The captain will be instructing you to buckle up for touchdown before you know it.
Which airlines fly direct from Dublin Airport (DUB) to Belfast Intl. Airport (BFS)?
Unfortunately, there aren't any airlines that fly direct between DUB and Belfast International Airport. You'll have to book a flight with at least one stop.
Are Dublin Airport (DUB) to Belfast Intl. Airport (BFS) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Dublin Airport (DUB) to BFS at the last minute could be your ticket to a great deal. However, it could end up costing a great deal more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

Belfast Airports

Belfast

*Available to Expedia members.