$62+ 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 19/1. 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
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Belfast Intl

Discover essential information about flights departing from Belfast Intl, including flight schedules, destinations, airlines operating at the Belfast Intl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 18 December 2025.

Good round-trip deal

$202 or less

Good one-way deal

$617 or less
Price to beat on a round-trip flight from Belfast Intl.
Search Deals
Price to beat on a one-way flight from Belfast Intl.
Search Deals

Find flights from Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl
Explore the most affordable flight options available from Belfast Intl. Find the lowest fares based on data from user searches, with prices last updated on 18 December 2025.

Sat 31/108:10BFS - SYD
2 stops42h 25mMultiple Airlines
Sat 7/221:30SYD - BFS
2 stops31h 10mMultiple Airlines
Deal found 17/12$1,729
Wed 21/106:30BFS - SYD
2 stops37h 00mMultiple Airlines
Wed 28/121:30SYD - BFS
2 stops33h 05mMultiple Airlines
Deal found 16/12$1,814
Sun 11/105:45BFS - SYD
3 stops40h 30mMultiple Airlines
Fri 16/120:05SYD - BFS
3 stops37h 40mMultiple Airlines
Deal found 17/12$2,181
Sun 11/120:45BFS - BNE
2 stops50h 15mMultiple Airlines
Sat 31/121:00BNE - BFS
2 stops33h 15mMultiple Airlines
Deal found 17/12$2,266
Sun 11/105:45BFS - MEL
3 stops36h 15mMultiple Airlines
Fri 16/120:15MEL - BFS
3 stops37h 30mMultiple Airlines
Deal found 17/12$2,575
Thu 1/109:45BFS - MEL
3 stops37h 00mMultiple Airlines
Sat 24/101:00MEL - BFS
3 stops41h 25mMultiple Airlines
Deal found 17/12$2,704
Sat 31/123:10BFS - BNE
3 stops37h 30mMultiple Airlines
Sat 7/211:10BNE - BFS
3 stops46h 40mMultiple Airlines
Deal found 17/12$2,736

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 18 December 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Melbourne

Route

Depart

Return

Price

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sat 31/1

08:10-13:35

2 stops42h 25m

Sydney Kingsford Smith

Sat 7/2

21:30-17:40

2 stops31h 10m

$1,729

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Wed 21/1

06:30-06:30

2 stops37h 00m

Sydney Kingsford Smith

Wed 28/1

21:30-19:35

2 stops33h 05m

$1,814

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sun 11/1

05:45-09:15

3 stops40h 30m

Sydney Kingsford Smith

Fri 16/1

20:05-22:45

3 stops37h 40m

$2,181

BelfastBrisbane

BFS - BNE

BFSBNE

Belfast Intl

Sun 11/1

20:45-09:00

2 stops50h 15m

Brisbane

Sat 31/1

21:00-20:15

2 stops33h 15m

$2,266

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Sun 11/1

05:45-05:00

3 stops36h 15m

Melbourne

Fri 16/1

20:15-22:45

3 stops37h 30m

$2,575

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Thu 1/1

09:45-09:45

3 stops37h 00m

Melbourne

Sat 24/1

01:00-07:25

3 stops41h 25m

$2,704

BelfastBrisbane

BFS - BNE

BFSBNE

Belfast Intl

Sat 31/1

23:10-22:40

3 stops37h 30m

Brisbane

Sat 7/2

11:10-23:50

3 stops46h 40m

$2,736

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Thu 15/1

21:05-18:50

3 stops58h 45m

$1,322

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Best time to book a flight from Belfast Intl

Have a flexible travel schedule? Discover the best time to fly from Belfast Intl with our price prediction graph.
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

Get recent, data-driven insights about flights from Belfast Intl including ideal travel times, pricing trends, and more.

What are popular destinations to fly to from Belfast Intl Airport?

Belfast Intl Airport offers frequent flights to London (84 flights per day), Manchester (14 flights per day) and Edinburgh (9 flights per day).

Dubrovnik
Dubrovnik
From $617
Birmingham
Birmingham
From $198

What is the cheapest place to fly to from Belfast Intl Airport?

The cheapest city to fly to from Belfast Intl Airport is Birmingham, with prices starting at $198. Explore other affordable destinations below.

Birmingham
Birmingham
From $198
Dubrovnik
Dubrovnik
From $617

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 18 December 2025.
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 18 December 2025.

  • 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 London, Manchester, Edinburgh. London, Manchester, Liverpool are the most popular locations from Belfast Intl Airport year round.

  • What is the cheapest flight from Belfast Intl Airport to anywhere?

    Users have flown out of Belfast Intl Airport for as low as $198 to Birmingham (prices may vary depending on the airline and departure time). On average, users have booked flights for $424 to fly from Belfast Intl Airport.

  • 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!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.