BFS - DUB

€67 Find cheap flights from Belfast Intl Airport 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 Intl to Dublin departing on 21/2. 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
0 bags

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 47,946,175 times on KAYAK, and here's why:

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Cheap flight deals from Belfast Intl Airport to Dublin (BFS-DUB)

 
These are the cheapest deals for flights from Belfast Intl to Dublin currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. 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 Intl to Dublin

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Belfast Intl to Dublin.

Recent one-way flight deals from Belfast Intl to Dublin

Only flying one-way? Below are some of the best one-way flight deals from Belfast Intl to Dublin found on KAYAK recently.

Recent last-minute flight deals from Belfast Intl to Dublin

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Belfast Intl to Dublin.

Recent direct flight deals from Belfast Intl to Dublin

The latest deals for direct flights from Belfast Intl to Dublin so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Belfast Intl to Dublin

Find recent round-trip train or bus tickets from Belfast Intl to Dublin.

All round-trip flight deals to Dublin

The cheapest plane tickets to Dublin found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
13:50 - 20:55BFS-DUB
7h 05m1 stop
12:25 - 20:10DUB-BFS
7h 45m1 stop
€104
Find Deal
Sat, 11 Jan - Mon, 13 Jan
05:45 - 09:50BFS-DUB
4h 05m1 stop
19:10 - 08:40DUB-BFS
13h 30m1 stop
€114
Find Deal
Tue, 10 Dec - Thu, 12 Dec
06:00 - 12:05BFS-DUB
6h 05m1 stop
06:30 - 13:55DUB-BFS
7h 25m1 stop
€115
Find Deal
Sat, 11 Jan - Mon, 13 Jan
21:10 - 07:50BFS-DUB
10h 40m1 stop
22:10 - 07:30DUB-BFS
9h 20m1 stop
€118
Find Deal
Mon, 2 Dec - Tue, 3 Dec
13:15 - 21:50BFS-DUB
8h 35m1 stop
13:55 - 22:00DUB-BFS
8h 05m1 stop
€129
Find Deal
Sat, 14 Dec - Mon, 16 Dec
07:55 - 20:10BFS-DUB
12h 15m1 stop
21:05 - 08:40DUB-BFS
11h 35m1 stop
€129Ryanair UK
Find Deal
Wed, 4 Dec - Thu, 5 Dec
06:00 - 07:50BFS-DUB
25h 50m1 stop
22:10 - 07:30DUB-BFS
9h 20m1 stop
€142Ryanair UK
Find Deal
Sun, 8 Dec - Tue, 10 Dec
06:00 - 18:55BFS-DUB
12h 55m2 stops
22:00 - 09:05DUB-BFS
11h 05m1 stop
€144
Find Deal
Sat, 14 Dec - Mon, 16 Dec
21:10 - 15:50BFS-DUB
18h 40m2 stops
22:10 - 07:30DUB-BFS
9h 20m1 stop
€146
Find Deal
Mon, 2 Dec - Tue, 3 Dec
07:55 - 20:10BFS-DUB
12h 15m1 stop
20:00 - 19:30DUB-BFS
23h 30m2 stops
€152
Find Deal
Wed, 4 Dec - Thu, 5 Dec
07:15 - 07:50BFS-DUB
24h 35m1 stop
Fri, 21 Feb
22:25 - 07:00BFS-DUB
8h 35m1 stop
€71Ryanair UK
Find Deal
Mon, 25 Nov
20:15 - 12:25BFS-DUB
16h 10m2 stops
€129Ryanair
Find Deal
Mon, 25 Nov

Good to know

Low season

November

High season

March

Cheapest flight

€67
Best time to beat the crowds (33% less expensive on average)
Most popular time to fly and prices are also 29% lower on average.
Flight from Belfast Intl Airport to Dublin

When to book flights from Belfast Intl to Dublin

Are your dates flexible? Find out the best times to travel from Belfast Intl 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 Belfast Intl Airport to Dublin flights

  • What is the cheapest flight from Belfast Intl Airport to Dublin?

    In the last 3 days, the lowest price for a flight from Belfast Intl Airport to Dublin was €71 for a one-way ticket and €110 for a return.

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

    Belfast Intl Airport and Dublin are both served by 1 main airport. You will leave Belfast Intl Airport from Belfast Intl and will be arriving at Dublin.

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

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

  • How does KAYAK find such low prices on flights from Belfast Intl Airport 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 Intl Airport to Dublin.

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

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

  • What is the Hacker Fare option on flights from Belfast Intl Airport 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 Intl Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Belfast Intl Airport 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 Intl Airport 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.
21/2Fri
1 stop
24h 35mBFS-DUB
€67
25/11Mon
1 stopRyanair UK
8h 35mBFS-DUB
€71
25/11Mon
2 stopsRyanair
16h 10mBFS-DUB
€129

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

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