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£46 Find cheap flights from Dublin to Belfast

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dublin to Belfast departing on 3/9. 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
jue. 27/6
jue. 4/7

Search hundreds of travel sites at once for deals on flights to Belfast

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dublin to Belfast, 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 Dublin to Belfast, as well as popular online travel agencies
In the last 7 days, travellers have searched 42,816,550 times on KAYAK, and here's why:

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Cheap flight deals from Dublin to Belfast (DUB-BHD)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dublin to Belfast 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 and deals for you by selecting your travel dates.
Choose your dates
22:15 - 07:50DUB-BFS
9h 35m1 stop
22:10 - 00:40BFS-DUB
26h 30m1 stop
vie., 5 jul. - dom., 7 jul.
22:20 - 07:50DUB-BFS
9h 30m1 stop
08:20 - 00:55BFS-DUB
16h 35m1 stop
mar., 25 jun. - mar., 2 jul.
22:15 - 07:50DUB-BFS
9h 35m1 stop
20:50 - 00:40BFS-DUB
3h 50m1 stop
vie., 28 jun. - lun., 1 jul.
19:30 - 07:50DUB-BHD
12h 20m1 stop
08:40 - 22:00BHD-DUB
13h 20m1 stop
vie., 28 jun. - lun., 1 jul.
06:50 - 10:10DUB-BHD
3h 20m1 stop
08:20 - 12:40BHD-DUB
4h 20m1 stop
mar., 25 jun. - mar., 2 jul.
09:05 - 14:20DUB-BHD
5h 15m1 stop
19:20 - 08:25BHD-DUB
13h 05m1 stop
£176British Airways
Find Deal
mar., 12 nov. - mar., 12 nov.
21:10 - 10:10DUB-BHD
13h 00m1 stop
06:35 - 19:45BHD-DUB
13h 10m1 stop
£179British Airways
Find Deal
sáb., 8 jun. - lun., 10 jun.
05:50 - 14:50DUB-BHD
9h 00m1 stop
15:35 - 16:50BHD-DUB
25h 15m1 stop
£226Lufthansa
Find Deal
vie., 21 jun. - lun., 24 jun.
06:30 - 13:00DUB-BHD
6h 30m1 stop
06:50 - 21:05BHD-DUB
14h 15m1 stop
£248Aer Lingus
Find Deal
lun., 24 jun. - sáb., 6 jul.
05:50 - 14:50DUB-BHD
9h 00m1 stop
15:35 - 16:55BHD-DUB
25h 20m2 stops
£359Lufthansa
Find Deal
vie., 28 jun. - lun., 1 jul.

Flights from Dublin to Belfast - Travel Insights & Trends

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

Which airlines provide the cheapest flights from Dublin to Belfast?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the cheapest one-way ticket from Dublin to Belfast found on KAYAK was with Aer Lingus for £54. British Airways proposed a return connection from £176 and Lufthansa from £226.

Good to know - Cheap tickets from Dublin to Belfast

Cheapest flight

£46
Flight from Dublin to Belfast Intl Airport

When to book flights from Dublin to Belfast

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

  • What is the cheapest flight from Dublin to Belfast?

    In the last 3 days, the lowest price for a flight from Dublin to Belfast was £59 for a one-way ticket and £114 for a return.

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

    On your way to Belfast, you’ll fly out from Dublin. You’ll be landing in one of Belfast’s 2 airports: Belfast Intl or Belfast City.

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

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

  • Which airline alliances offer flights from Dublin to Belfast?

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

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

    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 Dublin to Belfast.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from Dublin 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 Dublin to Belfast?

    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 Belfast with an airline and back to Dublin with another airline.

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

    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 Belfast from Dublin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly direct from Dublin to Belfast?

Find which airlines fly direct from Dublin to Belfast, which days they fly and book direct flights.

Direct departures

Dublin to Belfast

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Direct returns

Belfast to Dublin

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Tuesday

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Book cheap flights from Dublin to Belfast

Cheapest flights to Belfast from Dublin found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Dublin to Belfast found on KAYAK in the last 72 hours.
3/9mar.
1 stop
11h 35mDUB-BFS
£46
14/7dom.
1 stop
10h 15mDUB-BFS
£51
3/6lun.
1 stopAer Lingus
5h 10mDUB-BHD
£54
22/6sáb.
1 stop
11h 25mDUB-BFS
£55
3/9mar.
1 stop
5h 55mDUB-BHD
£58
2/10mié.
1 stopBritish Airways
4h 45mDUB-BHD
£63
13/7sáb.
1 stopAer Lingus
5h 05mDUB-BHD
£67
22/6sáb.
2 stopsLufthansa
22h 45mDUB-BHD
£158
14/7dom.
2 stopsBritish Airways
20h 45mDUB-BHD
£208
13/7sáb.
2 stopsLufthansa
22h 45mDUB-BHD
£223

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Dublin - Belfast Flights

Departure:

Dublin (DUB)Ireland

Return flight deals:

Belfast - Dublin

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