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Cheap flights from Islip, New York to Belfast from $849

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Find the cheapest flights from Islip, New York to Belfast

Cheap round-trip flights

These are some of the best round-trip flight deals from Islip, New York to Belfast that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Islip, New York to Belfast.

Cheap last minute flights

Planning a quick getaway from Islip, New York to Belfast? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Belfast, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Islip, New York to Belfast

Find recent round-trip train or bus tickets from Islip, New York to Belfast.

All round-trip flight deals to Belfast

The cheapest plane tickets to Belfast found on KAYAK recently.
ISP-BF1
3132 mimulti-stop
BF1-ISP
3132 mimulti-stop
Multiple Airlines
Find Deal
ISP-BF1
3132 mimulti-stop
Multiple Airlines
Find Deal

See travel insights to Belfast from

How to get the cheapest flight ticket from Islip, New York to Belfast

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Belfast?

In general, April is the cheapest month to fly from Islip, New York to Belfast. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $624. If you don’t want to visit Belfast in April, then you should wait until January to fly from Islip, New York, when ticket prices are also cheap, with an average price of $642.

What is the cheapest day to depart on your flight to Belfast?

The cheapest day to depart from Islip, New York to Belfast is on a Monday when prices can be found for as low as $654. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Islip, New York to Belfast for around $904.

What is the cheapest time of day to depart on your flight to Belfast?

Our data shows that the cheapest Islip, New York to Belfast flights are usually those with departure times at noon. Our users have found flights to Belfast at noon for as low as $0. Try not to purchase tickets in the morning because they tend to be around $916. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Islip, New York to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Belfast

Direct flights

None
There are no direct flights from Islip, New York to Belfast. There are no popular flight routes from Islip, New York to Belfast.

  • How far is Islip Long Island to Belfast by plane?

    A flight from Islip Long Island to Belfast will travel around 3138.8 mi.

  • When did momondo last update prices for flights from Islip Long Island Airport to Belfast?

    Prices for flights from Islip Long Island Airport to Belfast are updated daily.

  • How old do you have to be to fly from Islip Long Island Airport to Belfast?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The necessary travel and health documents for your Belfast trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Islip to Belfast?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from Islip.

Can I find flights from Islip to Belfast with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Belfast from Islip with this policy.

How can momondo help me find flights from Islip to Belfast?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Islip to Belfast.

I’m not ready to book a flight from Islip to Belfast right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Islip to Belfast flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast