$59+ Cheap flights from Belfast Intl Airport

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BFS — MEL
31 May — 7 Jun1
1 adult
1 adult, Economy, 0 bags

Find flights from Belfast Intl within your budget

 
Find flights departing from Belfast Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 1 May 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Wed 14/10

06:10-10:00

2 stops41h 50m

Sydney Kingsford Smith

Wed 11/11

12:00-10:05

2 stops33h 05m

$1,872

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 31/8

06:10-12:35

2 stops45h 25m

Sydney Kingsford Smith

Mon 14/9

20:30-20:25

2 stops32h 55m

$1,986

BelfastBrisbane

BFS - BNE

BFSBNE

Belfast Intl

Thu 11/6

06:10-09:00

2 stops41h 50m

Brisbane

Thu 18/6

11:15-19:20

2 stops41h 05m

$2,091

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Sun 14/6

09:35-19:40

3 stops51h 05m

Perth

Sat 20/6

02:10-23:10

3 stops52h 00m

$2,424

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Tue 9/6

14:45-09:00

2 stops33h 15m

Sydney Kingsford Smith

Tue 16/6

11:00-10:40

2 stops32h 40m

$2,450

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Fri 12/6

16:45-05:30

2 stops27h 45m

Melbourne

Fri 19/6

05:15-07:50

2 stops35h 35m

$2,450

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Sat 6/6

07:00-05:30

2 stops37h 30m

Melbourne

Fri 12/6

05:15-22:50

2 stops26h 35m

$2,576

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Fri 12/6

06:15-19:10

3 stops51h 55m

Sydney Kingsford Smith

Thu 25/6

21:05-13:50

3 stops49h 45m

$2,671

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Fri 12/6

06:15-01:10

3 stops35h 55m

Perth

Thu 18/6

00:45-13:50

3 stops44h 05m

$2,757

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Sat 16/5

07:00-05:30

2 stops37h 30m

Melbourne

Fri 22/5

05:15-14:50

2 stops42h 35m

$2,792

Flights are sorted by cheapest return flights first.

Deals found on 1/5

Showing 1-10 of 19 resultsSorted by cheapest first
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Best time to book a flight from Belfast Intl

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Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Belfast Intl

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Alternate flight departure points to Belfast Intl

Consider leaving from one of these other departure points that are located a short distance from Belfast Intl. Flight origins were last updated on 1 May 2026.
Flights from Belfast City

Related info for your journey

Access useful and relevant information related to your journey from Belfast Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 1 May 2026.

  • What are the most popular destinations to fly to from Belfast Intl Airport?

    For the current month, the most popular flights from Belfast Intl Airport are Manchester, Málaga, London. London, Manchester, Alicante are the most popular locations from Belfast Intl Airport year round.

  • How does Cheapflights help users find flights from Belfast Intl?

    Cheapflights makes it easy to find flights from Belfast Intl by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

  • Why should you use Cheapflights to find cheap flight tickets from Belfast Intl?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Belfast Intl.

  • Can Cheapflights find flights from Belfast Intl with no change fees?

    Yes, we can. To see specific flights from Belfast Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from Belfast Intl become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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How does Cheapflights help users find flights from Belfast Intl?

Cheapflights makes it easy to find flights from Belfast Intl by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Belfast Intl.

Can Cheapflights find flights from Belfast Intl with no change fees?

Yes, we can. To see specific flights from Belfast Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Belfast Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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