Cheap flights from Niagara Falls, NY to Islip, NY
Choose between Allegiant Air, Frontier Airlines, or Spirit Airlines to find the best price
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Islip
Most popular airline | Allegiant Air |
---|
Sorry, we couldn't find any results
Sorry, we couldn't find any results
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airlines for this route are Allegiant Air, Frontier Airlines, Spirit Airlines, Silver Airways, and Sun Country Airlines. Niagara Falls and Islip have 46 direct flights per week. When you arrive at Islip, consider visiting Manhattan Island, Metropolitan Museum of Art, Staten Island, Times Square, Empire State Building, and Statue of Liberty.
Check-in for a flight from Niagara Falls to Islip
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Silver Airways | SIL | 3M | No | Opens 24 days before flight Closes 2 hours before flight |
Sun Country Airlines | SCX | SY | Yes | No |
Weather in Islip
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 3°C | -1°C |
February | 4°C | 0°C |
March | 7°C | 2°C |
April | 12°C | 7°C |
May | 17°C | 12°C |
June | 22°C | 17°C |
July | 26°C | 21°C |
August | 26°C | 21°C |
September | 22°C | 18°C |
October | 17°C | 13°C |
November | 11°C | 6°C |
December | 7°C | 2°C |
14 day forecast
Frequently asked questions
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.
Explore alternative trips
Flights from Niagara Falls
- Flights from Niagara Falls to Fort Lauderdale
- Flights from Niagara Falls to Orlando
- Flights from Niagara Falls to Punta Gorda
- Flights from Niagara Falls to Tampa
- Flights from Niagara Falls to Myrtle Beach
- Flights from Niagara Falls to New York
- Flights from Niagara Falls to Las Vegas
- Flights from Niagara Falls to Denver
- Flights from Niagara Falls to Chicago
- Flights from Niagara Falls to Miami
- Flights from Niagara Falls to Los Angeles
- Flights from Niagara Falls to Atlanta
- Flights from Niagara Falls to Mexico City
- Flights from Niagara Falls to Bogotá
- Flights from Niagara Falls to Dallas
- Flights from Niagara Falls to Phoenix
- Flights from Niagara Falls to Philadelphia
- Flights from Niagara Falls to San Francisco
- Flights from Niagara Falls to Cancún
- Flights from Niagara Falls to Houston
Flights to Islip
- Flights from New York to Islip
- Flights from Fort Lauderdale to Islip
- Flights from Raleigh to Islip
- Flights from West Palm Beach to Islip
- Flights from Atlanta to Islip
- Flights from Tampa to Islip
- Flights from San José to Islip
- Flights from Orlando to Islip
- Flights from Las Vegas to Islip
- Flights from Denver to Islip
- Flights from Chicago to Islip
- Flights from Miami to Islip
- Flights from Los Angeles to Islip
- Flights from Mexico City to Islip
- Flights from Bogotá to Islip
- Flights from Dallas to Islip
- Flights from Phoenix to Islip
- Flights from Philadelphia to Islip
- Flights from San Francisco to Islip
- Flights from Cancún to Islip
Popular routes
- Flights from Bangkok to Chiang Mai
- Flights from Lucknow to Chișinău
- Flights from London to New York
- Flights from Sanya to Bhubaneswar
- Flights from Gaziantep to Freetown
- Flights from Al-Qassim Region to Hagåtña
- Flights from Barisal to Timișoara
- Flights from Londrina to Ilhéus
- Flights from Ilhéus to Londrina
- Flights from Reynosa to Mauritius Island
- Flights from Toluca to Roanoke
- Flights from Bridgetown to Tahiti
- Flights from Tallahassee to Mogadishu
- Flights from Cuiabá to Marseille
Airports near Niagara Falls
- Toronto Pearson International
- Billy Bishop Toronto City
- Buffalo Niagara International
- Syracuse Hancock International
- Greater Rochester International
- John C. Munro Hamilton International
- Region of Waterloo International
- Niagara Falls International
- London International
- Elmira/Corning Regional