BFS

€40 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
€82
Typical prices: €116-€203
Multiple Airlines
Mon 15/10Sun 21/10
DUB - BFS • 1 stop
Cheapest one-way flight
€42
Typical prices: €62-€211
Multiple Airlines
Sun 28/10
KIR - 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, 15 Oct - Wed, 21 Oct
Multiple Airlines Logo
15:45 - 22:20DUB  Dublin-BFS Belfast Intl
6h 35m1 stop Manchester
Multiple Airlines Logo
15:40 - 23:25BFS  Belfast Intl-DUB Dublin
7h 45m1 stop Manchester
€82Multiple Airlines
Thu, 15 Oct - Wed, 21 Oct
Multiple Airlines Logo
15:45 - 22:20DUB  Dublin-BFS Belfast Intl
6h 35m1 stop Manchester
Multiple Airlines Logo
15:40 - 23:25BFS  Belfast Intl-DUB Dublin
7h 45m1 stop Manchester
€84Multiple Airlines
Sat, 7 Nov - Sat, 14 Nov
Multiple Airlines Logo
23:35 - 08:25ORK  Cork-BFS Belfast Intl
8h 50m1 stop Edinburgh Turnhouse
Multiple Airlines Logo
19:50 - 07:15BFS  Belfast Intl-ORK Cork
11h 25m1 stop Edinburgh Turnhouse
€84Multiple Airlines
Thu, 15 Oct - Thu, 22 Oct
Multiple Airlines Logo
16:15 - 20:15DUB  Dublin-BFS Belfast Intl
4h 00m1 stop London Stansted
Multiple Airlines Logo
14:50 - 23:20BFS  Belfast Intl-DUB Dublin
8h 30m1 stop London Stansted
€85Multiple Airlines
Thu, 15 Oct - Wed, 21 Oct
Multiple Airlines Logo
20:00 - 10:40DUB  Dublin-BFS Belfast Intl
14h 40m1 stop London Stansted
Multiple Airlines Logo
20:15 - 07:50BFS  Belfast Intl-DUB Dublin
11h 35m1 stop London Stansted
€86Multiple Airlines
Sat, 7 Nov - Sat, 14 Nov
Multiple Airlines Logo
22:40 - 07:25ORK  Cork-BFS Belfast Intl
8h 45m1 stop Manchester
Multiple Airlines Logo
19:50 - 07:15BFS  Belfast Intl-ORK Cork
11h 25m1 stop Edinburgh Turnhouse
€86Multiple Airlines
Sat, 7 Nov - Fri, 13 Nov
Multiple Airlines Logo
14:45 - 20:35DUB  Dublin-BFS Belfast Intl
5h 50m1 stop Birmingham
Multiple Airlines Logo
17:25 - 23:25BFS  Belfast Intl-DUB Dublin
6h 00m1 stop Manchester
€88Multiple Airlines
Wed, 28 Oct - Sat, 31 Oct
Multiple Airlines Logo
20:45 - 09:00ORK  Cork-BFS Belfast Intl
12h 15m1 stop Manchester
Multiple Airlines Logo
19:50 - 07:15BFS  Belfast Intl-ORK Cork
11h 25m1 stop Edinburgh Turnhouse
€88Multiple Airlines
Tue, 6 Oct - Thu, 8 Oct
Multiple Airlines Logo
18:10 - 23:20SNN  Shannon-BFS Belfast Intl
5h 10m1 stop London Stansted
Multiple Airlines Logo
14:50 - 20:30BFS  Belfast Intl-SNN Shannon
5h 40m1 stop London Stansted
€88Multiple Airlines
Wed, 28 Oct - Wed, 4 Nov
Multiple Airlines Logo
07:25 - 20:55DUB  Dublin-BFS Belfast Intl
13h 30m1 stop Manchester
Multiple Airlines Logo
21:20 - 08:35BFS  Belfast Intl-DUB Dublin
11h 15m1 stop Manchester
€89Multiple 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 €82 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 €138 on average, based on data over the past 12 months on KAYAK. Return fares from Dublin average €148.

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

Morning flights to Belfast Intl Airport are the cheapest at €139 return on average. Afternoon flights are the most expensive at €302.

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

Flights under €116 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 €116
.

Find deals

Key details for flights to Belfast Intl Airport

Low season

June

Cheapest flight

€42
Most popular time to fly and prices are also 17% lower on average.
Flights from Milltown (Kerry) 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.

  • 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).

  • 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 €116 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.

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 €116 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 €93 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 €163 per return. Morning flights to Belfast Intl Airport average €139 compared to €302 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 Queen's University of Belfast, Belfast City Hall, and Ulster Hall. 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