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 €85 for a one-way ticket and €138 for a return. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

€73 CHEAP FLIGHTS from Belfast to Dublin (BF1 - DUB)

KAYAK searches hundreds of travel sites at once for deals on flights to Dublin

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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.

Round-trip

One-way

Last minute

Recent return flight deals from Belfast to Dublin

Thu, 11 Sep - Mon, 15 Sep

07:20 - 18:50BFS-DUB

11h 30m1 stop

08:00 - 23:05DUB-BFS

15h 05m1 stop

€119

Find Deal

Wed, 30 Jul - Thu, 31 Jul

07:15 - 14:50BFS-DUB

7h 35m1 stop

11:30 - 15:30DUB-BFS

4h 00m1 stop

€126

Find Deal

Wed, 13 Aug - Fri, 15 Aug

17:05 - 07:05BFS-DUB

14h 00m1 stop

06:00 - 16:15DUB-BFS

10h 15m1 stop

€128

Find Deal

Wed, 13 Aug - Wed, 20 Aug

07:15 - 14:50BFS-DUB

7h 35m1 stop

06:30 - 19:00DUB-BFS

12h 30m1 stop

€129

Find Deal

Thu, 11 Sep - Mon, 15 Sep

15:15 - 21:00BHD-DUB

5h 45m1 stop

06:30 - 12:50DUB-BHD

6h 20m1 stop

€168Aer Lingus

Find Deal

Thu, 4 Sep - Mon, 8 Sep

16:55 - 21:15BHD-DUB

4h 20m1 stop

11:20 - 18:15DUB-BHD

6h 55m1 stop

€176Aer Lingus

Find Deal

Fri, 5 Sep - Mon, 8 Sep

20:05 - 07:40BHD-DUB

11h 35m1 stop

20:55 - 08:50DUB-BHD

11h 55m1 stop

€213British Airways

Find Deal

Fri, 5 Sep - Mon, 8 Sep

19:30 - 07:40BHD-DUB

12h 10m1 stop

20:55 - 08:50DUB-BHD

11h 55m1 stop

€216British Airways

Find Deal

Thu, 11 Sep - Mon, 15 Sep

17:25 - 08:20BHD-DUB

14h 55m1 stop

20:45 - 21:15DUB-BHD

24h 30m1 stop

€267KLM

Find Deal

Fri, 5 Sep - Mon, 8 Sep

17:25 - 22:25BHD-DUB

5h 00m1 stop

05:55 - 16:55DUB-BHD

11h 00m1 stop

€416KLM

Find Deal

Booking Insights

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?

In the past 3 days, the cheapest return tickets from Belfast to Dublin were found on Aer Lingus (€168) and British Airways (€213).

Find deals

Cheapest flight	€73

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.

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 €85 for a one-way ticket and €138 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

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Dublin (DUB)

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.

€73 Find Cheap Flights from Belfast to Dublin

KAYAK searches hundreds of travel sites at once for deals on flights to Dublin

Cheap Flights from Belfast to Dublin

Recent return flight deals from Belfast to Dublin

Recent one-way flight deals from Belfast to Dublin

Recent last minute flight deals from Belfast to Dublin

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?

In the past 3 days, the cheapest return tickets from Belfast to Dublin were found on Aer Lingus (€168) and British Airways (€213).

Good to know

When to book flights from Belfast to Dublin

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 €85 for a one-way ticket and €138 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

Cabin class types available on flights from Belfast to Dublin

Complete your trip to Dublin with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Dublin

Choose which airport to fly into in Dublin

Find deals for your return flight