BFS

€45 Find Cheap Flights to Belfast Intl Airport – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
€86
Typical prices: €118-€207
Multiple Airlines
Mon 5/11Sun 11/11
DUB - BFS • 1 stop
Cheapest one-way flight
€45
Typical prices: €64-€215
Multiple Airlines
Sun 11/11
DUB - BFS • 1 stop
When to travel
August
Cheapest • 33% price drop
November
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Belfast Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights to Belfast Intl

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals to Belfast Intl

Thu, 5 Nov - Wed, 11 Nov
Multiple Airlines Logo
16:15 - 19:45DUB  Dublin-BFS Belfast Intl
3h 30m1 stop Manchester
Multiple Airlines Logo
21:20 - 08:35BFS  Belfast Intl-DUB Dublin
11h 15m1 stop Manchester
€86Multiple Airlines
Thu, 12 Nov - Wed, 18 Nov
Multiple Airlines Logo
08:05 - 14:10DUB  Dublin-BFS Belfast Intl
6h 05m1 stop Manchester
Multiple Airlines Logo
21:20 - 10:30BFS  Belfast Intl-DUB Dublin
13h 10m1 stop Manchester
€89Multiple Airlines
Mon, 9 Nov - Mon, 16 Nov
Multiple Airlines Logo
06:30 - 17:05DUB  Dublin-BFS Belfast Intl
10h 35m1 stop London Stansted
Multiple Airlines Logo
14:00 - 21:50BFS  Belfast Intl-DUB Dublin
7h 50m1 stop London Stansted
€90Multiple Airlines
Thu, 5 Nov - Wed, 11 Nov
Multiple Airlines Logo
16:15 - 19:45DUB  Dublin-BFS Belfast Intl
3h 30m1 stop Manchester
Multiple Airlines Logo
21:20 - 08:35BFS  Belfast Intl-DUB Dublin
11h 15m1 stop Manchester
€90Multiple Airlines
Wed, 21 Oct - Wed, 28 Oct
Multiple Airlines Logo
21:00 - 15:20DUB  Dublin-BFS Belfast Intl
18h 20m1 stop Manchester
Multiple Airlines Logo
22:05 - 08:05BFS  Belfast Intl-DUB Dublin
10h 00m1 stop London Stansted
€91Multiple Airlines
Sun, 8 Nov - Sun, 15 Nov
Multiple Airlines Logo
06:20 - 13:35DUB  Dublin-BFS Belfast Intl
7h 15m1 stop London Stansted
Multiple Airlines Logo
20:40 - 07:55BFS  Belfast Intl-DUB Dublin
11h 15m1 stop London Stansted
€92Multiple Airlines
Thu, 5 Nov - Wed, 11 Nov
Multiple Airlines Logo
16:15 - 19:45DUB  Dublin-BFS Belfast Intl
3h 30m1 stop Manchester
Multiple Airlines Logo
21:20 - 08:35BFS  Belfast Intl-DUB Dublin
11h 15m1 stop Manchester
€93Multiple Airlines
Thu, 5 Nov - Wed, 11 Nov
Multiple Airlines Logo
16:15 - 19:45DUB  Dublin-BFS Belfast Intl
3h 30m1 stop Manchester
Multiple Airlines Logo
07:55 - 15:50BFS  Belfast Intl-DUB Dublin
7h 55m1 stop London Stansted
€94Multiple Airlines
Thu, 5 Nov - Wed, 11 Nov
Multiple Airlines Logo
15:30 - 19:45DUB  Dublin-BFS Belfast Intl
4h 15m1 stop Manchester
Multiple Airlines Logo
07:55 - 15:50BFS  Belfast Intl-DUB Dublin
7h 55m1 stop London Stansted
€95Multiple Airlines
Thu, 5 Nov - Wed, 11 Nov
Multiple Airlines Logo
16:15 - 19:45DUB  Dublin-BFS Belfast Intl
3h 30m1 stop Manchester
Multiple Airlines Logo
07:55 - 15:50BFS  Belfast Intl-DUB Dublin
7h 55m1 stop London Stansted
€96Multiple Airlines
Booking Insights

Price, demand, and travel trends for Ireland to Belfast Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Ireland to Belfast Intl Airport with more confidence.

What is the cheapest flight to Belfast Intl Airport?

Dublin to Belfast Intl Airport is the cheapest route at €86 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.

How much is a flight to Belfast Intl Airport?

A return flight to Belfast Intl Airport costs €141 on average, based on data over the past 12 months on KAYAK. Return fares from Dublin average €150.

What is the cheapest time of day to fly to Belfast Intl Airport?

Morning flights to Belfast Intl Airport are the cheapest at €141 return on average. Afternoon flights are the most expensive at €307.

What is a good deal for flights to Belfast Intl Airport?

Flights under €118 are considered a good deal. 25% of KAYAK users found return flights to Belfast Intl Airport at or below these prices, with the lowest fares from:
•Dublin €118.

Find deals

Key details for flights to Belfast Intl Airport

Low season

June

Cheapest flight

€45
Most popular time to fly and prices are also 17% lower on average.
Flights from Dublin to Belfast Intl Airport

When to book flights to Belfast Intl

Are your dates flexible? Find out the best times to travel to Belfast Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your questions about flights to Belfast Intl Airport, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • How do I know if a flight to Belfast Intl Airport is a good deal?

    A good deal on a flight to Belfast Intl Airport is around €118 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

  • Which airports serve Belfast and the surrounding area?

    Flights to Belfast can arrive at several major airports serving the metro area, including Belfast Intl (BFS) and Belfast City (BHD).

Your guide to booking Belfast Intl Airport flights

From booking to airport arrival, find tips to help you plan your flight with more confidence.
  • For flights to Belfast Intl Airport, recent KAYAK data shows that stronger deals tend to be around €118 return. If you see a fare below that threshold, it's a good deal – book before the price climbs back up.
  • If you can choose when to go, aim to travel to Belfast Intl Airport in August. Return fares historically average €95 that month – typically the cheapest month to travel based on the last 12 months.
  • Before you book:

    • Check the route's typical price range so you can spot a deal.
    • Confirm baggage fees and seat selection costs on budget carriers.
    • Verify whether you need any travel documents beyond an ID.
    • Pick a departure airport, since your nearest may not be the cheapest origin.
  • Shift your departure to morning to save up to €166 per return. Morning flights to Belfast Intl Airport average €141 compared to €307 for midday flights. See the time-of-day chart above for the full breakdown.
  • Once you arrive in Belfast Intl Airport, a few great places to start are Waterfront Hall, Ulster Hall, and St George's Market. These are popular with first-time visitors and can give you a good feel for the area.

Travelling to a place near Belfast Intl?

Book flights to Belfast Intl if you plan to visit one of these locations
Newry
Ballymena
Armagh
Portadown
Dungannon
Cookstown

More options for your flight to Belfast Intl