$60+ 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 16/2. 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 — PER
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

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 2 February 2026.

Mon 2/306:40
BFS
-
PER
3 stops34h 45m
Multiple Airlines
Mon 9/305:15
PER
-
BFS
3 stops36h 50m
Multiple Airlines
Deal found 2/2$1,484
Sun 1/308:55
BFS
-
PER
3 stops32h 30m
Multiple Airlines
Sun 8/320:40
PER
-
BFS
3 stops31h 30m
Multiple Airlines
Deal found 1/2$1,547
Wed 18/308:35
BFS
-
SYD
2 stops38h 25m
Multiple Airlines
Wed 25/321:30
SYD
-
BFS
2 stops35h 50m
Multiple Airlines
Deal found 1/2$1,583
Sun 1/308:55
BFS
-
PER
3 stops32h 30m
Multiple Airlines
Mon 23/305:35
PER
-
BFS
3 stops36h 30m
Multiple Airlines
Deal found 31/1$1,629
Wed 18/306:30
BFS
-
PER
3 stops34h 55m
Multiple Airlines
Wed 25/305:35
PER
-
BFS
3 stops36h 30m
Multiple Airlines
Deal found 1/2$1,679
Tue 17/305:45
BFS
-
BNE
3 stops41h 15m
Multiple Airlines
Tue 24/311:10
BNE
-
BFS
2 stops32h 55m
Multiple Airlines
Deal found 30/1$1,869
Wed 24/606:10
BFS
-
BNE
2 stops41h 50m
Multiple Airlines
Wed 29/711:00
BNE
-
BFS
2 stops42h 40m
Multiple Airlines
Deal found 1/2$2,111
Tue 21/420:55
BFS
-
PER
2 stops48h 20m
Multiple Airlines
Wed 6/519:35
PER
-
BFS
1 stop31h 00m
Multiple Airlines
Deal found 31/1$2,668

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 2 February 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Perth

Route

Depart

Return

Price

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Mon 2/3

06:40-01:25

3 stops34h 45m

Perth

Mon 9/3

05:15-10:05

3 stops36h 50m

$1,484

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Sun 1/3

08:55-01:25

3 stops32h 30m

Perth

Sun 8/3

20:40-20:10

3 stops31h 30m

$1,547

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Wed 18/3

08:35-10:00

2 stops38h 25m

Sydney Kingsford Smith

Wed 25/3

21:30-22:20

2 stops35h 50m

$1,583

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Sun 1/3

08:55-01:25

3 stops32h 30m

Perth

Mon 23/3

05:35-10:05

3 stops36h 30m

$1,629

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Wed 18/3

06:30-01:25

3 stops34h 55m

Perth

Wed 25/3

05:35-10:05

3 stops36h 30m

$1,679

BelfastBrisbane

BFS - BNE

BFSBNE

Belfast Intl

Tue 17/3

05:45-09:00

3 stops41h 15m

Brisbane

Tue 24/3

11:10-10:05

2 stops32h 55m

$1,869

BelfastBrisbane

BFS - BNE

BFSBNE

Belfast Intl

Wed 24/6

06:10-09:00

2 stops41h 50m

Brisbane

Wed 29/7

11:00-20:40

2 stops42h 40m

$2,111

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Mon 27/4

09:10-00:30

3 stops56h 20m

$785

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Sun 5/4

06:25-20:15

3 stops52h 50m

$887

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Tue 7/4

06:15-19:20

3 stops52h 05m

$904

Flights are sorted by cheapest return flights first.

Deals found on 31/1

Showing 1-10 of 15 results
1
2

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 is the cheapest month to book a flight from Belfast Intl Airport?

Currently, June is the cheapest month in which you can book a flight from Belfast Intl Airport (average of $1,854). Flying from Belfast Intl Airport in July will prove the most costly (average of $2,532). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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 2 February 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 2 February 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, Liverpool, London. London, Manchester, Alicante are the most popular locations from Belfast Intl Airport year round.

  • What is the cheapest month to fly from Belfast Intl Airport?

    Currently, the cheapest month for flights from Belfast Intl Airport is June. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • 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.