$70+ 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 18/8. 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.
Find flights from Belfast Intl
Cheapest flights from Belfast IntlExplore the most affordable flight options available from Belfast Intl. Find the lowest fares based on data from user searches, with prices last updated on 29 July 2025.
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 29 July 2025.
Find flights from Belfast Intl within your budget
Fly to
Route
Departure
Return
Price
BelfastAuckland
BFS - AKL
BFSAKL
Belfast Intl
Tue 9/9
06:15-15:45
2 stops46h 30m
Auckland Intl
Tue 16/9
21:00-19:25
2 stops33h 25m
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.
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, August is the cheapest month in which you can book a flight from Belfast Intl Airport (average of $2,281). Flying from Belfast Intl Airport in December will prove the most costly (average of $3,577). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
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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 29 July 2025.
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 29 July 2025.
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How does Cheapflights help users find flights from Belfast Intl?
When you search for this flight from Belfast Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.
Why should you use Cheapflights to find cheap flight tickets from Belfast Intl?
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Can Cheapflights find flights from Belfast Intl with no change fees?
Certainly. Search results for flights from Belfast Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Belfast Intl become cheaper?
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