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Flights from Belfast to Dublin
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Flights from Belfast to Dublin Starting at £38

Discover our range of affordable one-way and round-trip flights from Belfast to Dublin and kick-start your next adventure today!

  • One way
  • Round-trip
      • BFS07:00
        26h 35m
        1 stop
        DUB09:35
        Sun, Mar 30|Belfast - Dublin|easyJet
        £38£70
        46% OFF
        46% OFF
        £70£38

        Choose easyJet flights from Belfast to Dublin. The one-way connecting flight with easyJet departs from Belfast International Airport on Sun, Mar 30, arriving at Dublin Airport. One-way Prices start from £38 including taxes and charges.

      • BFS21:00
        26h 5m
        1 stop
        DUB23:05
        Fri, Mar 14|Belfast - Dublin|easyJet
        £39£70
        45% OFF
        45% OFF
        £70£39

        Choose easyJet flights from Belfast to Dublin. The one-way connecting flight with easyJet departs from Belfast International Airport on Fri, Mar 14, arriving at Dublin Airport. One-way Prices start from £39 including taxes and charges.

      • BFS07:15
        15h 25m
        1 stop
        DUB22:40
        Sun, Mar 30|Belfast - Dublin|Ryanair UK
        £45£70
        37% OFF
        37% OFF
        £70£45

        Choose Ryanair UK flights from Belfast to Dublin. The one-way connecting flight with Ryanair UK departs from Belfast International Airport on Sun, Mar 30, arriving at Dublin Airport. One-way Prices start from £45 including taxes and charges.

      • BFS20:30
        26h 35m
        1 stop
        DUB23:05
        Fri, Feb 28|Belfast - Dublin|Ryanair UK
        £45
        £45

        Choose Ryanair UK flights from Belfast to Dublin. The one-way connecting flight with Ryanair UK departs from Belfast International Airport on Fri, Feb 28, arriving at Dublin Airport. One-way Prices start from £45 including taxes and charges.

      • BFS07:35
        16h 24m
        1 stop
        DUB23:59
        Sun, Mar 2|Belfast - Dublin|Ryanair UK
        £49
        £49

        Choose Ryanair UK flights from Belfast to Dublin. The one-way connecting flight with Ryanair UK departs from Belfast International Airport on Sun, Mar 2, arriving at Dublin Airport. One-way Prices start from £49 including taxes and charges.

      • BFS19:45
        11h 20m
        1 stop
        DUB07:05
        Thu, Jan 23|Belfast - Dublin|Ryanair UK
        £50
        £50

        Choose Ryanair UK flights from Belfast to Dublin. The one-way connecting flight with Ryanair UK departs from Belfast International Airport on Thu, Jan 23, arriving at Dublin Airport. One-way Prices start from £50 including taxes and charges.

      • BFS21:45
        18h 35m
        1 stop
        DUB16:20
        Sun, Jan 26|Belfast - Dublin|Ryanair UK
        £50
        £50

        Choose Ryanair UK flights from Belfast to Dublin. The one-way connecting flight with Ryanair UK departs from Belfast International Airport on Sun, Jan 26, arriving at Dublin Airport. One-way Prices start from £50 including taxes and charges.

      • BFS13:15
        22h 15m
        1 stop
        DUB11:30
        Sat, Feb 1|Belfast - Dublin|Ryanair UK
        £50
        £50

        Choose Ryanair UK flights from Belfast to Dublin. The one-way connecting flight with Ryanair UK departs from Belfast International Airport on Sat, Feb 1, arriving at Dublin Airport. One-way Prices start from £50 including taxes and charges.

      • BFS21:45
        25h 5m
        1 stop
        DUB22:50
        Sun, Feb 9|Belfast - Dublin|Ryanair UK
        £50
        £50

        Choose Ryanair UK flights from Belfast to Dublin. The one-way connecting flight with Ryanair UK departs from Belfast International Airport on Sun, Feb 9, arriving at Dublin Airport. One-way Prices start from £50 including taxes and charges.

      • BFS20:30
        25h
        1 stop
        DUB21:30
        Fri, Mar 21|Belfast - Dublin|Ryanair UK
        £50
        £50

        Choose Ryanair UK flights from Belfast to Dublin. The one-way connecting flight with Ryanair UK departs from Belfast International Airport on Fri, Mar 21, arriving at Dublin Airport. One-way Prices start from £50 including taxes and charges.

      • BFS01:00 pm
        3h 5m
        Nonstop
        DUB02:00 pm
        Tue, Jan 21|Belfast - Dublin|easyJet
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Belfast to Dublin

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Dublin from Belfast have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Belfast to Dublin

Compare prices from various providers below to understand which option best suits your travel needs, before enjoying a comfortable journey with a trusted airline from Belfast to Dublin.
Aer Lingus logoAer Lingus

Alternative Routes from Belfast to Dublin

Did you know that you can save money and time on an alternative route from Belfast to Dublin? Check out some of the different available routes below.

  • Cheapest
    easyJet
    BFS
    07:00
    26h 35m
    1 transfer
    DUB
    09:35
    Belfast International Airport - Dublin Airport
    Sun, Mar 30easyJet
    £38
  • easyJet
    BHD
    16:25
    25h 5m
    1 transfer
    DUB
    17:30
    George Best Belfast City Airport - Dublin Airport
    Sun, Mar 30easyJet
    £43
  • easyJet
    BHD
    16:25
    25h 5m
    1 transfer
    DUB
    17:30
    George Best Belfast City Airport - Dublin Airport
    Sun, Mar 30easyJet
    £43
    Find More Flights

FAQ

  • When are flight tickets from Belfast (BFS) to Dublin (DUB) the cheapest?

    Airlines adjust prices for flights from Belfast to Dublin based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Belfast (BFS) to Dublin (DUB) cost?

    According to Trip.com's data, the lowest price is around £181.

  • What is the transportation method from the main airport to downtown in Dublin?

    • The distance from Dublin Airport to downtown is about 7km, by taxi about 20 minutes.

  • How many airports in Dublin (DUB)?

    There are 1 airport(s) in Dublin (DUB): Dublin Airport.

How to find a cheap flight from Belfast to Dublin

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Belfast to Dublin

Cheapest direct flight price£37
Off-season travel monthMarch
Peak season for travelApril
Flight distance131.25km
Popular airlineKLM Royal Dutch Airlines

Flights to Dublin from Belfast

Tick another destination off your bucket list with cheap flights from Belfast to Dublin. From its history to its culture and myth, it’s no surprise that tickets from Belfast to Dublin are so popular. Easy to get to, travel from Belfast to Dublin takes around 1 hour 20 mins, making it a convenient destination for a short city break. Although with plenty to offer, many people fly from Belfast to Dublin for a longer getaway, too. And with prices starting from just £29, there’s never been a better time to experience this exciting destination. Ready? Compare flights and find the best deals at Trip.com.

How to find cheap flights from Belfast to Dublin

There are a range of ways you can find cheap flights from Belfast to Dublin. Being flexible with travel dates and times, setting your browser to incognito when searching for flights, keeping an eye out for any discounts on offer and choosing to fly with budget airlines are just a few of our top tips.

Airlines that fly from Belfast to Dublin

You can book tickets from Belfast to Dublin with airlines including British Airways, Aer Lingus.

Flight distance & Flight time from Belfast to Dublin

Located 88 miles from Belfast, you can fly to Dublin in around 1 hour 20 mins.

Departure from Belfast Airport to Dublin

Operating 7 days a week with services running every 15 to 20 minutes, the Airport Express 300 service is the most convenient way to get from Belfast city centre to Belfast International Airport. The journey takes approximately 30 to 40 minutes, with tickets costing £8.50 one way. You can also get a taxi, which will take around 30 minutes and cost approximately £38.

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