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.
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.
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.
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.
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.
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.