Cheap flights from Islip, NY to Indianapolis, IN
Choose between Frontier Airlines, Spirit Airlines, or BREEZE 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 Indianapolis
Most popular airline | Frontier Airlines |
---|
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
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 Frontier Airlines, Spirit Airlines, BREEZE, Allegiant Air, and JetBlue Airways. Islip and Indianapolis have 36 direct flights per week.
Check-in for a flight from Islip to Indianapolis
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
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 |
BREEZE | MX | No | No | |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Weather in Indianapolis
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 1°C | -5°C |
February | 4°C | -3°C |
March | 10°C | 1°C |
April | 16°C | 6°C |
May | 22°C | 13°C |
June | 26°C | 17°C |
July | 28°C | 19°C |
August | 27°C | 18°C |
September | 25°C | 15°C |
October | 18°C | 8°C |
November | 10°C | 2°C |
December | 4°C | -1°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 Islip
- Flights from Islip to Atlanta
- Flights from Islip to West Palm Beach
- Flights from Islip to Orlando
- Flights from Islip to Denver
- Flights from Islip to New York
- Flights from Islip to Las Vegas
- Flights from Islip to Chicago
- Flights from Islip to Miami
- Flights from Islip to Los Angeles
- Flights from Islip to Mexico City
- Flights from Islip to Bogotá
- Flights from Islip to Dallas
- Flights from Islip to Phoenix
- Flights from Islip to Philadelphia
- Flights from Islip to San Francisco
- Flights from Islip to Cancún
- Flights from Islip to Houston
- Flights from Islip to San Juan
- Flights from Islip to Washington, D.C.
- Flights from Islip to Dhaka
Flights to Indianapolis
- Flights from London to Indianapolis
- Flights from Manchester to Indianapolis
- Flights from Orlando to Indianapolis
- Flights from Dublin to Indianapolis
- Flights from Manila to Indianapolis
- Flights from San Francisco to Indianapolis
- Flights from Las Vegas to Indianapolis
- Flights from Taipei to Indianapolis
- Flights from San Juan to Indianapolis
- Flights from Edinburgh to Indianapolis
- Flights from Phoenix to Indianapolis
- Flights from Amsterdam to Indianapolis
- Flights from Santo Domingo to Indianapolis
- Flights from Los Angeles to Indianapolis
- Flights from Reykjavik to Indianapolis
- Flights from General Santos to Indianapolis
- Flights from Denver to Indianapolis
- Flights from Dallas to Indianapolis
- Flights from San Diego to Indianapolis
- Flights from Washington, D.C. to Indianapolis
Popular routes
- Flights from Chiang Mai to Bangkok
- Flights from Phuket City to Bangkok
- Flights from Mexico City to Atlantic City
- Flights from Santiago de los Caballeros to Punta Cana
- Flights from New Orleans to Kauai
- Flights from Albany to Munich
- Flights from Buenos Aires to Port of Spain
- Flights from Tucson to Myrtle Beach
- Flights from Kauai to New Orleans
- Flights from Tallinn to Santa Cruz de la Sierra
- Flights from Panama to Luxembourg
- Flights from Madison to Hartford