Cheap flights from Islip to Porto

Choose between Frontier Airlines, WN, or United Airlines to find the best price

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Tips to know when travelling to Porto

Cheapest one-way trip

$ 398

Average round-trip

$ 610

Most popular airline

Frontier Airlines

Book your trip to arrive at Porto, Porto - Campanha, Porto - Garagem Atlântico, Porto - São João Hospital, or Porto - Campo 24 Agosto. The most popular airlines for this route are Frontier Airlines, WN, United Airlines, TAP Portugal, and American Airlines. Islip and Porto have 105 direct flights per week. When you arrive at Porto, consider visiting Santiago De Compostela, and Bairro of Ribeira, Portugal.

Weekly flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights24151322-229

Check-in for a flight from Islip to Porto

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
Frontier AirlinesFFTF9NoUnknownNo
WNSWAWNNoUnknownNo
United AirlinesUALUAYesUnknownNo
TAP PortugalTAPTPYesUnknownNo
American AirlinesAALAAYesUnknownNo

Frequently asked questions

What are the most popular routes to and from Islip?

Travelers frequently search for route combinations, such as Islip and Atlanta, West Palm Beach, Orlando, Denver, New York, Las Vegas, Chicago, Miami, Los Angeles, Mexico City, Bogotá, Dallas, Phoenix, Philadelphia, San Francisco, Cancún, Houston, San Juan, Washington, D.C., Dhaka.

What are the most popular routes to and from Porto?

Travelers frequently search for route combinations, such as Porto and London, Manchester, Dublin, Edinburgh, Birmingham, Vilnius, Tallinn, Reykjavik, Athens, Riga, Glasgow, Bristol, Thessaloniki, Liverpool, Newcastle upon Tyne, Saint Helier, Kaunas, Toronto, Malta, Montreal.

What airports are near Islip?

The main airport in Islip is Long Island MacArthur. It is also served by Newark Liberty International, John F. Kennedy International, Philadelphia International, LaGuardia, Bradley International, Albany International, Trenton–Mercer, Long Island MacArthur, Atlantic City International, New York Stewart International Airport.

What airports are near Porto?

The main airport in Porto is Porto. It is also served by Porto, Santiago de Compostela, Vigo–Peinador, A Coruña, Vila Real.

Is it possible to combine flights, buses, and trains in one itinerary when traveling between Islip and Porto?

What is Virtual Interlining and how do I use it?

Which airlines fly between Islip and Porto?

When's the best time to travel between Islip and Porto?

What flights operate between Islip and Porto?

How many airports are there near Islip?

How many airports are there near Porto?

What time do nonstop (direct) flights between Islip and Porto depart?

What time do nonstop (direct) flights between Islip and Porto arrive?

What time do flights between Islip and Porto depart?

What time do flights between Islip and Porto arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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