Cheap flights from Dublin to Belfast

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How to find the cheapest flight from
Dublin (DUB) to Belfast (BHD)

All the information you need to plan the best DUB to BHD flight in 2021: compare Dublin to Belfast flight prices with the expected peak season, weather and rainfall in Belfast.
DUB - BF1
Price
£109 - £363
BF1
Temperature
8 - 19 °C
BF1
Rainfall
56 - 93 mm

Popular in

April

High demand for flights, 50% potential price rise

Cheapest in

September

Best time to find cheap flights, 40% potential price drop

Round-trip from

£109

From Dublin to Belfast

One-way from

£77

One-way flight from Dublin to Belfast

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Dublin to Belfast?

Travellers have found that booking a Wednesday departure is the best way to save up to 114% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Dublin to Belfast?

Users have found that booking a flight from Dublin to Belfast at least 59 days early can save you up to 46% on average compared to booking a flight this week. If booking 59 days before your flight isn’t an option for you, users have found flights from Dublin to Belfast for as little as £90 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £112 for flights departing within the next 3 days.

When is the cheapest time to fly from Dublin to Belfast (DUB - BF1)?

When flying from Dublin to Belfast, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 49% versus a flight in the afternoon.

Cheap flights from Dublin to Belfast in April, May 2021

The best prices found for DUB to BHD flights in April, May
12 May - 14 May
£100pp
DUB
Dublin
Multiple airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
 
1 STOP
DUB
Dublin
13 May - 20 May
£131pp
DUB
Dublin
KLM
 
1 STOP
BHD
Belfast City
BHD
Belfast City
KLM
 
1 STOP
DUB
Dublin
12 May - 14 May
£187pp
DUB
Dublin
KLM
 
1 STOP
BHD
Belfast City
BHD
Belfast City
KLM
 
1 STOP
DUB
Dublin

Dublin to Belfast 2021 flight deals

Cheap flights to Belfast from Dublin found for this year
2 Aug - 10 Aug
£98pp
DUB
Dublin
Ryanair
   
2 STOPS
BHD
Belfast City
BHD
Belfast City
Ryanair
   
2 STOPS
DUB
Dublin
12 May - 14 May
£100pp
DUB
Dublin
Multiple airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
 
1 STOP
DUB
Dublin
2 Aug - 10 Aug
£101pp
DUB
Dublin
Ryanair
 
1 STOP
BHD
Belfast City
BHD
Belfast City
Ryanair
 
1 STOP
DUB
Dublin

One-way flights to Belfast from Dublin

The cheapest one-way flights from Dublin to Belfast
18:30 - 06:35
Ryanair
3 stops
36h 05m
DUB - BHD
Ryanair
£78
Kiwi.com
03:30 - 13:25
Aer Lingus
1 stop
9h 55m
DUB - BHD
Aer Lingus
£94
Kiwi.com
14:00 - 12:10
British Airways
1 stop
22h 10m
DUB - BHD
British Airways
£195
Flyus

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Dublin</span> to <span class="emphasized">Belfast</span> flights.

Flight FAQs

From Dublin to Belfast

Are flight prices decreasing from Dublin to Belfast due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Dublin and Belfast for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Dublin to Belfast have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Dublin to Belfast that may be offering flexible cancellation policies are Ryanair and British Airways. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Dublin to Belfast for under £146 on Cheapflights?

Yes, there are multiple flights from Dublin to Belfast for under £146. The cheapest flight booked recently is on Ryanair for just £98, but on average you can expect to pay £165.

Are there direct flights from Dublin to Belfast for under £73 on Cheapflights?

There are no direct flights from Dublin to Belfast, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Is Dublin weather warmer or cooler than Belfast?

Expect the weather to be around 20 °C on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Belfast is generally colder than in Dublin.

How long does is the flight from Dublin to Belfast?

Departing from Dublin to Belfast will take you 5h 40m. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Dublin to Belfast return?

Our cheapest airline available from Dublin to Belfast is Ryanair. Our recent data shows that you can find tickets from as low as £99 on this airline. Additional options worth looking into are KLM and British Airways, starting at £131 and £159 round-trip. These flights start at 45% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Dublin to Belfast one-way?

£36 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Aer Lingus and Iberia, with prices starting from £63 and £118, respectively.

Alternative routes for Dublin to Belfast

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Belfast

Things to know before you go - useful duration and weather info for your trip from Dublin to Belfast.
Today's exchange rate
£1 = £1.00
Average temperature for April in Belfast
12.0 °C
Avg rainfall for April in Belfast
62.0 mm

Airports servicing Dublin

Airports servicing Belfast

Belfast City (BHD)
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