Porto is 3286.4 mi away from Islip Long Island. By plane, this route typically takes 34h 30m.
Prices for flights from Islip Long Island Airport to Porto Airport are updated daily.
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Porto Airport.
The required travel and health documents for your Porto Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Islip to Porto for you.
All flight searches from Islip to Porto on momondo can be filtered to show those which offer flexible booking policies.
Once all potential Islip to Porto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
If you are simply researching potential flights to Porto, momondo offers a useful price alert feature which will track prices for flights to Porto from Islip and alert you when they change.