€70 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 9/7. 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.
1 adult
1 adult, Economy

KAYAK searches 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
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Flights Deals

Cheap Flights 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.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Belfast to Dublin

Fr, 25 Jul - Fr, 25 Jul
Logo
08:35 - 17:55BFS-DUB
9h 20m1 stop
Logo
22:15 - 07:55DUB-BFS
9h 40m1 stop
€125
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Di, 12 Aug - Mi, 13 Aug
Logo
07:25 - 12:05BFS-DUB
4h 40m1 stop
Logo
16:50 - 21:30DUB-BFS
4h 40m1 stop
€127
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Do, 7 Aug - Do, 14 Aug
Logo
07:10 - 12:55BFS-DUB
5h 45m1 stop
Logo
10:35 - 15:30DUB-BFS
4h 55m1 stop
€129
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Do, 14 Aug - Di, 19 Aug
Logo
06:00 - 10:40BFS-DUB
4h 40m1 stop
Logo
07:40 - 11:20DUB-BFS
3h 40m1 stop
€130
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Do, 7 Aug - Do, 14 Aug
Logo
08:15 - 21:30BFS-DUB
13h 15m1 stop
Logo
14:05 - 22:15DUB-BFS
8h 10m1 stop
€131
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Fr, 1 Aug - Sa, 2 Aug
Aer Lingus Logo
16:55 - 21:15BHD-DUB
4h 20m1 stop
Aer Lingus Logo
06:30 - 18:15DUB-BHD
11h 45m1 stop
€194Aer Lingus
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Do, 31 Jul - Mo, 4 Aug
Aer Lingus Logo
11:00 - 18:40BHD-DUB
7h 40m1 stop
Aer Lingus Logo
06:30 - 12:55DUB-BHD
6h 25m1 stop
€203Aer Lingus
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Do, 31 Jul - Mo, 4 Aug
British Airways Logo
09:35 - 18:00BHD-DUB
8h 25m1 stop
British Airways Logo
10:30 - 18:45DUB-BHD
8h 15m1 stop
€236British Airways
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Do, 31 Jul - Mo, 4 Aug
KLM Logo
17:25 - 22:25BHD-DUB
5h 00m1 stop
KLM Logo
08:55 - 21:15DUB-BHD
12h 20m1 stop
€273KLM
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Di, 29 Jul - Di, 5 Aug
British Airways Logo
06:35 - 16:20BHD-DUB
9h 45m2 stops
British Airways Logo
10:25 - 19:35DUB-BHD
9h 10m1 stop
€337British Airways
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KAYAK's insights & trends for Belfast to Dublin flights

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 Aer Lingus (€194) and British Airways (€236).

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Good to know

Cheapest flight€70
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 €82 for a one-way ticket and €147 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.

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

Information on your arrival and departure airports

Dublin (DUB)

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