Cheap flights from Belfast Intl to Islip

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How to find the cheapest flight from
Belfast Intl (BFS) to Islip (ISP)

All the information you need to plan the best BFS to ISP flight in 2022: compare Belfast Intl to Islip flight prices with the expected peak season, weather and rainfall in Islip.
When is the cheapest time to fly from Belfast Intl Airport to Islip, New York (BFS - ISP)?

When flying from Belfast Intl Airport to Islip, New York, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest month to fly from Belfast Intl Airport to Islip, New York?

Flights from Belfast Intl Airport to Islip, New York lean towards being more expensive in August. Prices are generally better when you fly from Belfast Intl Airport to Islip, New York in November, with the cheapest ticket starting at £336.

How far in advance should I book a flight from Belfast Intl Airport to Islip, New York?

Find a great deal and save up to 67% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Belfast Intl Airport to Islip, New York within the next two weeks, with the cheapest ticket starting at £613.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Belfast Intl</span> to <span class="emphasized">Islip</span> flights.

Flight FAQs

From Belfast Intl to Islip

What airport do you fly into for flights to Islip from Belfast Intl?

Most people fly into Islip Long Island (ISP) if they book a flight to Islip from Belfast Intl. On average, Long Island has 0 inbound flights from Belfast Intl per day from 0 airlines. Islip Long Island is conveniently located just 7.2 mi from Islip’s city center.

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COVID Restrictions

View COVID Travel Restrictions for Islip, NY

Do I need a COVID test to fly to Islip from Belfast Intl?

Information is based on travel restrictions from Belfast Intl to Islip Long Island

Most visitors from Belfast Intl need to provide a negative COVID-19 test result and/or quarantine to enter Islip Long Island.

COVID-19 testing requirements
Visitors from Belfast Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Islip Long Island.

Quarantine requirements
Visitors from Belfast Intl are not required to quarantine after entering Islip Long Island.

Do I need a test to fly back to Belfast Intl from Islip?

Returning to Belfast Intl from Islip Long Island

COVID-19 testing requirements
Visitors from Islip Long Island are not required to present a negative COVID-19 PCR test or antigen result upon entering Belfast Intl.

Quarantine requirements
Visitors from Islip Long Island are not required to quarantine after entering Belfast Intl.

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Destination information for Islip

Things to know before you go - useful duration and weather info for your trip from Belfast Intl to Islip.
Today's exchange rate
£1 = $1.23
Average temperature for May in Islip
21.0 °C
Avg rainfall for May in Islip
103.0 mm

Airports servicing Belfast

Airports servicing Islip

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