Find Cheap Flights from Dublin to Belfast (DUB - BFS)

Flights overview

Useful information for finding cheap flights from Dublin to Belfast and booking your next trip

Cheapest round-trip flights	$316	British Airways 1 stop 13 hr Fri, May 8 — Sun, May 17	The cheapest round-trip flight from Dublin to Belfast is currently $316
Cheapest one-way flight	$130	British Airways 1 stop 14 hr Wed, Jun 3	The cheapest one-way flight from Dublin to Belfast is currently $130
Last-minute weekend getaway	$380	British Airways 1 stop 12 hr Fri, Apr 17 — Mon, Apr 20	The cheapest last-minute weekend getaway from Dublin to Belfast is currently $380
Cheapest business class flights	$698	British Airways 1 stop 5 hr Thu, Jun 4 — Wed, Jun 10	The cheapest business class round-trip flight from Dublin to Belfast is currently $698

Fastest flight	3 hr 20 min	The fastest flight with stops from Dublin to Belfast takes 3 hr 20 min
Nonstop flights	None	There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from Dublin to Belfast is typically February. The most expensive month to fly is typically April.

February Cheapest	Typical prices: $245–390
April Most expensive	Typical prices: $330–415

Popular airlines from Dublin to Belfast

Aer Lingus

268 weekly connecting flights

DUB - BHD Every day
British Airways

from $316

Typical price: $315–475

125 weekly connecting flights

DUB - BHD Every day
Ryanair UK

30 weekly connecting flights

DUB - BFS Every Thu, Fri, Sat, Sun
KLM

from $362

Typical price: $315–960

21 weekly connecting flights

DUB - BHD Every day
Loganair

from $471

Typical price: $480–910

8 weekly connecting flights

DUB - BHD Every Mon, Wed, Thu, Fri, Sat, Sun

Popular airports near Dublin

Dublin Airport (DUB)

Dublin Ireland 23 min 4 mi
Shannon Airport (SNN)

Shannon Ireland 2 hr 31 min 119 mi
Cork Airport (ORK)

Cork Ireland 2 hr 52 min 140 mi
Ireland West Airport Knock (NOC)

Knock Ireland 2 hr 40 min 111 mi

Popular airports near Belfast

Belfast International Airport (BFS)

Belfast United Kingdom 30 min 12 mi
Belfast City Airport (BHD)

Belfast United Kingdom 12 min 2 mi
Dublin Airport (DUB)

Dublin Ireland 1 hr 44 min 82 mi
City of Derry Airport (LDY)

Londonderry United Kingdom 1 hr 27 min 58 mi

Frequently asked questions about flying from Dublin to Belfast

The cheapest flights from Dublin to Belfast are usually in February. Typical ticket prices in February range from $245 to $390.

The cheapest round-trip flight from Dublin to Belfast recently found on Google Flights was with British Airways from $316. The cheapest one-way flight was with British Airways from $130.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest British Airways flight from Dublin to Belfast is $316, flying from May 8 to May 17.
The cheapest KLM flight from Dublin to Belfast is $362, flying from May 9 to May 15.
The cheapest Loganair flight from Dublin to Belfast is $471, flying from Jun 14 to Jun 21.

The cheapest round-trip flight from Dublin to Belfast starts at $316 from Fri, May 8 to Sun, May 17. The cheapest one-way flight starts at $130 and departs on Wed, Jun 3.

3 hr 20 min is the shortest flight time from Dublin to Belfast.

Most visitors arrive in summer (Jul–Aug), when the weather is mild. Winters (Nov–Mar) are cold and wet. Local events include the Cathedral Quarter Arts Festival (May) and the Belfast International Arts Festival (Oct).

It's easy to use Google Flights to find the cheapest days to fly from Dublin to Belfast.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Dublin to Belfast really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Dublin to Belfast.

In terms of flights, Aer Lingus is the most popular. Aer Lingus offers 268 connecting flights per week. Aer Lingus flies from Dublin Airport (DUB) to Belfast City Airport (BHD) .

Other popular airlines flying from Dublin to Belfast are:

British Airways offers 125 connecting flights per week. British Airways flies from Dublin Airport (DUB) to Belfast City Airport (BHD) .
Ryanair UK offers 30 connecting flights per week. Ryanair UK flies from Dublin Airport (DUB) to Belfast International Airport (BFS) .
KLM offers 21 connecting flights per week. KLM flies from Dublin Airport (DUB) to Belfast City Airport (BHD) .
Loganair offers 8 connecting flights per week. Loganair flies from Dublin Airport (DUB) to Belfast City Airport (BHD) .

The number of connecting flights refers to distinct flights with at least one stop between Dublin and Belfast.

The cheapest round-trip flight from Dublin to Belfast recently found on Google Flights was with British Airways from $316. The cheapest one-way flight was with British Airways from $130.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest British Airways flight from Dublin to Belfast is $316, flying from May 8 to May 17.
The cheapest KLM flight from Dublin to Belfast is $362, flying from May 9 to May 15.
The cheapest Loganair flight from Dublin to Belfast is $471, flying from Jun 14 to Jun 21.

No airline flies direct from Dublin to Belfast.

There are 268 Aer Lingus connecting flights from Dublin to Belfast per week. Flights are available every day.
There are 125 British Airways connecting flights from Dublin to Belfast per week. Flights are available every day.
There are 30 Ryanair UK connecting flights from Dublin to Belfast per week. Flights are available on Thursday, Friday, Saturday and Sunday.
There are 21 KLM connecting flights from Dublin to Belfast per week. Flights are available every day.
There are 8 Loganair connecting flights from Dublin to Belfast per week. Flights are available on Monday, Wednesday, Thursday, Friday, Saturday and Sunday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Dublin and Belfast at price $380 is offered by British Airways from Fri, Apr 17 to Mon, Apr 20.

No airline flies direct from Dublin to Belfast.

There are 268 Aer Lingus connecting flights from Dublin to Belfast per week. Flights are available every day.
There are 125 British Airways connecting flights from Dublin to Belfast per week. Flights are available every day.
There are 30 Ryanair UK connecting flights from Dublin to Belfast per week. Flights are available on Thursday, Friday, Saturday and Sunday.
There are 21 KLM connecting flights from Dublin to Belfast per week. Flights are available every day.
There are 8 Loganair connecting flights from Dublin to Belfast per week. Flights are available on Monday, Wednesday, Thursday, Friday, Saturday and Sunday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are no direct flights from Dublin to Belfast.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Dublin to Belfast, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Dublin and Belfast start at $698 from Thu, Jun 4 to Wed, Jun 10 with British Airways.

The cheapest economy class round-trip flights between Dublin and Belfast start at $316 from Fri, May 8 to Sun, May 17.

To book business class trips from Dublin to Belfast, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Dublin and Belfast starts at $380 from Fri, Apr 17 to Mon, Apr 20 with British Airways.

The cheapest last-minute deal between Dublin and Belfast at price $380 is offered by British Airways from Fri, Apr 17 to Mon, Apr 20.

To find last-minute flight deals from Dublin to Belfast, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.