€67 Find Cheap Flights from Belfast to Dublin

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Belfast to Dublin departing on 30/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Search hundreds of travel sites at once for deals on flights to Dublin

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Belfast to Dublin, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Belfast to Dublin, as well as popular online travel agencies
In the last 7 days, travellers have searched 41,299,237 times on KAYAK, and here's why:

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Cheap Flight Deals from Belfast to Dublin

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Belfast to Dublin that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Belfast to Dublin

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Belfast to Dublin.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
19:45 - 07:05BFS-DUB
11h 20m1 stop
19:35 - 09:05DUB-BFS
13h 30m1 stop
€127
Find Deal
Thu, 27 Feb - Mon, 3 Mar
21:45 - 09:35BFS-DUB
11h 50m1 stop
06:30 - 15:20DUB-BFS
8h 50m1 stop
€136
Find Deal
Sun, 2 Feb - Sun, 9 Feb
10:50 - 21:35BFS-DUB
10h 45m1 stop
14:15 - 21:50DUB-BFS
7h 35m1 stop
€139
Find Deal
Mon, 20 Jan - Mon, 27 Jan
06:00 - 12:05BFS-DUB
6h 05m1 stop
10:45 - 21:50DUB-BFS
11h 05m1 stop
€141Ryanair
Find Deal
Sat, 25 Jan - Mon, 27 Jan
19:55 - 07:05BHD-DUB
11h 10m1 stop
07:35 - 12:45DUB-BHD
5h 10m1 stop
€141
Find Deal
Thu, 27 Feb - Mon, 3 Mar
06:55 - 21:40BHD-DUB
14h 45m1 stop
07:10 - 10:10DUB-BHD
27h 00m1 stop
€170
Find Deal
Tue, 21 Jan - Thu, 23 Jan
06:55 - 10:15BHD-DUB
3h 20m1 stop
14:45 - 19:35DUB-BHD
4h 50m1 stop
€195
Find Deal
Sat, 25 Jan - Mon, 27 Jan
11:15 - 19:45BHD-DUB
8h 30m1 stop
12:10 - 07:40DUB-BHD
19h 30m2 stops
€250British Airways
Find Deal
Sat, 25 Jan - Mon, 27 Jan
17:20 - 08:05BHD-DUB
14h 45m1 stop
17:25 - 16:50DUB-BHD
23h 25m1 stop
€309KLM
Find Deal
Sat, 25 Jan - Mon, 27 Jan
15:05 - 21:30BHD-DUB
6h 25m2 stops
08:40 - 13:55DUB-BHD
5h 15m1 stop
€316British Airways
Find Deal
Thu, 27 Feb - Mon, 3 Mar

Flights from Belfast to Dublin - Travel Insights & Trends

Get data-powered insights and trends into flights from Belfast to Dublin to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Belfast to Dublin?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest return tickets from Belfast to Dublin were found on Ryanair (€141) and British Airways (€250).

Good to know

Cheapest flight

€67
Flight from Belfast Intl Airport to Dublin

When to book flights from Belfast to Dublin

Are your dates flexible? Find out the best times to travel from Belfast to Dublin based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Belfast to Dublin

  • What is the cheapest flight from Belfast to Dublin?

    In the last 3 days, the lowest price for a flight from Belfast to Dublin was €70 for a one-way ticket and €132 for a return.

  • Which airports will I be using when flying from Belfast to Dublin?

    Belfast is served by 2 major airports and there is only 1 main airport in Dublin. You will leave Belfast from one of these airports: Belfast Intl or Belfast City. You will be arriving at Dublin.

  • Which aircraft models fly most regularly from Belfast to Dublin?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Belfast to Dublin?

    oneworld, and SkyTeam are the airline alliances operating flights between Belfast and Dublin, with SkyTeam being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Belfast to Dublin?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Belfast to Dublin.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Belfast to Dublin?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Belfast is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Belfast to Dublin?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Dublin with an airline and back to Belfast with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Belfast to Dublin?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Belfast up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Belfast to Dublin

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Belfast to Dublin found on KAYAK in the last 72 hours.
30/3Sun
1 stop
26h 10mBFS-DUB
€67
15/1Wed
1 stop
7h 30mBFS-DUB
€81
6/1Mon
1 stop
8h 50mBFS-DUB
€82
30/3Sun
1 stop
7h 00mBHD-DUB
€84
6/1Mon
1 stop
5h 45mBHD-DUB
€94
15/1Wed
2 stops
11h 00mBFS-DUB
€118
30/3Sun
2 stops
19h 15mBHD-DUB
€141
6/1Mon
2 stopsBritish Airways
16h 10mBHD-DUB
€211
30/3Sun
3 stopsLoganair
24h 15mBHD-DUB
€391

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Everything you need to know for your flight from Belfast to Dublin

Information on your arrival and departure airports

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