Cheap Flights from Dublin (DUB) to Belfast (BFS)

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 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards

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

March is typically the cheapest month to fly

From AU$267 - AU$522 per traveller.

Graph displaying average flight prices per month

Flight from Dublin to Belfast route information
Origin airport
Dublin
Destination airport
Belfast Intl.
Distance
136 km

Your quick guide to flights from Dublin to Belfast

Pick up great flights from Dublin to Belfast

With Expedia, you have your pick of flights a day with airlines covering flights from Dublin to Belfast. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Dublin to Belfast that take around hours.

Find cheap flights from Dublin to Belfast

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Dublin to Belfast around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Belfast is normally in .

Reasons to book your flight from Dublin to Belfast with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Dublin to Belfast across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Belfast right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 . 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.
*Available to Expedia members.