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Flights to Belfast

Find cheap flights to Belfast in 2025/2026 from €97 This is the cheapest return flight found to Belfast from Ireland on FlightsFinder on May 1st 2025 at 14:47. This offer may no longer be available. Click the offer to check live prices & dates of travel.

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Our Flight Finder compares the cheapest flights to Belfast from the most established flight comparison sites.
Fly to Belfast and visit sites like Titanic Belfast City Hall, Belfast Castle & Botanic Gardens.

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What are the cheapest return flights to Belfast in 2025/2026?

These economy flights were found on FlightsFinder from Ireland to Belfast in the last few days. Prices subject to availability.

  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
  • January
  • February
  • March
  • April

Belfast

Departing from Dublin

May 6 - May 8 2025

Belfast

Departing from Dublin

May 30 - Jun 2 2025

Belfast

Departing from Cork

May 7 - Jul 12 2025

Belfast

Departing from Dublin

Jun 14 - Jun 15 2025

Belfast

Departing from Dublin

Jun 27 - Jul 4 2025

Belfast

Departing from Dublin

Jul 23 - Jul 27 2025

Belfast

Departing from Shannon

Jul 28 - Aug 4 2025

Belfast

Departing from Cork

Aug 2 - Aug 5 2025

Belfast

Departing from Cork

Aug 30 - Sep 1 2025

Belfast

Departing from Cork

Sep 9 - Sep 11 2025

Belfast

Departing from Cork

Sep 30 - Oct 26 2025

Belfast

Departing from Dublin

Oct 4 - Oct 6 2025

Belfast

Departing from Dublin

Oct 29 - Nov 1 2025

Belfast

Departing from Dublin

Nov 1 - Nov 8 2025

Belfast

Departing from Dublin

Dec 5 - Dec 7 2025

Belfast

Departing from Dublin

Jan 2 - Jan 9 2026

Belfast

Departing from Dublin

Feb 5 - Feb 12 2026

No flights found for this month.

No flights found for this month.

What are the cheapest one-way flights to Belfast in 2025/2026?

These economy flights were found on FlightsFinder from Ireland to Belfast in the last few days. Prices subject to availability.

  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
  • January
  • February
  • March
  • April

Belfast

Departing from Dublin

May 25 2025

Belfast

Departing from Dublin

Jun 30 2025

Belfast

Departing from Dublin

Jul 14 2025

Belfast

Departing from Dublin

Aug 29 2025

Belfast

Departing from Dublin

Sep 4 2025

Belfast

Departing from Dublin

Oct 8 2025

Belfast

Departing from Dublin

Nov 13 2025

Belfast

Departing from Shannon

Dec 7 2025

Belfast

Departing from Dublin

Jan 15 2026

No flights found for this month.

Belfast

Departing from Dublin

Mar 25 2026

No flights found for this month.

When are flights to Belfast cheapest?

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The month of August

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According to our data, August is on average the cheapest time to book flights to Belfast.
You can get flights from €97 return.

When is the most expensive time to fly to Belfast?

up

The month of February

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According to our data, February is on average the most expensive time to book flights to Belfast.
A return flight could set you back more than €181.

Which popular airlines fly to Belfast?

easyJet

easyJet
Ryanair

Ryanair

Why fly to Belfast?

Nestled at the crossroads of history and modernity, Belfast captivates visitors with its vibrant cultural scene, rich heritage, and warm hospitality. This captivating city in Northern Ireland boasts stunning Victorian architecture intertwined with contemporary art galleries, lively pubs, and picturesque green spaces. Steeped in a complex past, Belfast effortlessly blends its tumultuous history with a thriving present, offering visitors a unique experience at every corner. From exploring the famous Titanic Quarter to delving into the city's troubled past on a Black Cab tour, Belfast promises a journey filled with discovery, intrigue, and unforgettable moments.

Frequently asked questions about Flights to Belfast

What is considered a good price to Belfast?

Which popular airports are close to Belfast?

How long does it take to fly to Belfast?

How do I find the cheapest possible flights to Belfast?

Are there direct flights to Belfast?

What is the weather like in Belfast?

How far is the main airport in Belfast from the city centre?

How far in advance should I book my flight to Belfast?

Which day is cheapest to fly to Belfast?

Weather in Belfast

Clouds
Clouds

9.9 °C

Mon, 5 May 2025

Average Temperature

8°C

Jan

8°C

Feb

10°C

Mar

12°C

Apr

15°C

May

18°C

Jun

19°C

Jul

19°C

Aug

17°C

Sep

13°C

Oct

10°C

Nov

8°C

Dec

Belfast

Flight Distance and Flying Time to Belfast

Dublin, Ireland - Dublin International Airport (DUB) to Belfast (BFS)

Distance:
85 miles (138 kilometres)

Average flight time (direct 41 minutes)

Shannon, Ireland - Shannon International Airport (SNN) to Belfast (BFS)

Distance:
175 miles (281 kilometres)

Average flight time (direct 53 minutes)

Knock, Ireland - Ireland West Airport (NOC) to Belfast (BFS)

Distance:
117 miles (188 kilometres)

Average flight time (direct 45 minutes)

Cork, Ireland - Cork International Airport (ORK) to Belfast (BFS)

Distance:
216 miles (348 kilometres)

Average flight time (direct 58 minutes)

Kerry, Ireland - Kerry Airport (KIR) to Belfast (BFS)

Distance:
219 miles (352 kilometres)

Average flight time (direct 59 minutes)

Donegal, Ireland - Donegal Airport (CFN) to Belfast (BFS)

Distance:
89 miles (143 kilometres)

Average flight time (direct 41 minutes)

Waterford, Ireland - Waterford Airport (WAT) to Belfast (BFS)

Distance:
174 miles (281 kilometres)

Average flight time (direct 53 minutes)

Map of Belfast

Travel Videos About Belfast

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Cheapest flight routes found to Belfast

From Cork

From Cork (ORK), Ireland to Belfast, United Kingdom (BFS): €97

Depart: 02 Aug 2025 · Return: 05 Aug 2025 Price found 01 May 2025, 14:47

From Dublin

From Dublin (DUB), Ireland to Belfast, United Kingdom (BFS): €100

Depart: 06 May 2025 · Return: 08 May 2025 Price found 03 May 2025, 09:26

From Knock

From Knock (NOC), Ireland to Belfast, United Kingdom (BFS): €107

Depart: 06 May 2025 · Return: 13 May 2025 Price found 01 May 2025, 22:28

From Shannon

From Shannon (SNN), Ireland to Belfast, United Kingdom (BFS): €108

Depart: 06 May 2025 · Return: 13 May 2025 Price found 01 May 2025, 22:28

From Farranfore

From Farranfore (KIR), Ireland to Belfast, United Kingdom (BFS): €138

Depart: 04 Jun 2025 · Return: 07 Jun 2025 Price found 01 May 2025, 09:14

From Donegal

From Donegal (CFN), Ireland to Belfast, United Kingdom (BFS): €207

Depart: 09 May 2025 · Return: 11 May 2025 Price found 04 May 2025, 16:22

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