Our cheapest offers for flights to Islip Long Island

Here you can compare cheap flights to Islip Long Island (ISP) for either one-way or return trips. The following offers for Islip Long Island were found on our flight search in the last days. Prices may vary depending on the flight route, date and availability.

Flights from Baltimore (BWI) to Islip - Long Island (ISP)

	Outbound	Return	Airlines	Price
Best option Baltimore Islip - Long Island	Outbound 04/21/25 1 Stopover (TPA) F94091, F93356 23h 11min	Return 05/19/25 1 Stopover (MCO) F91237, F92310 21h 06min	Frontier Airlines	$266
Baltimore Islip - Long Island Pay attention to transfer at connecting flight	Outbound 04/12/25 2 Stopovers (BOS, ORF) NK0612, NK0995, MX0483 28h 21min	Return 04/27/25 2 Stopovers (CHS, FLL) MX0482, NK1315, NK0845 38h 06min	Spirit Airlines, Breeze Airways	$326 found 2 days ago
Baltimore Islip - Long Island	Outbound 04/21/25 1 Stopover (TPA) F94091, F93356 23h 11min	Return 05/19/25 1 Stopover (MCO) F91237, F92310 21h 06min	Frontier Airlines	$276
Baltimore Islip - Long Island Pay attention to transfer at connecting flight	Outbound 04/12/25 2 Stopovers (BOS, ORF) NK0612, NK0995, MX0483 28h 21min	Return 04/27/25 2 Stopovers (CHS, FLL) MX0482, NK1315, NK0845 38h 06min	Spirit Airlines, Breeze Airways	$326 found 2 days ago

Flights from Charleston (CHS) to Islip - Long Island (ISP)

	Outbound	Return	Airlines	Price
Best option Charleston Islip - Long Island	Outbound 04/12/25 direct MX0328 01h 55min	Return 04/27/25 direct MX0482 03h 24min	Breeze Airways	$113 found 2 days ago
Charleston Islip - Long Island	Outbound 04/12/25 direct MX0328 01h 55min	Return 04/27/25 1 Stopover (ORF) MX0482, MX0482 03h 24min	Breeze Airways	$120 found 2 days ago
Charleston Islip - Long Island	Outbound 04/12/25 direct MX0328 01h 55min	Return 04/27/25 direct MX0482 03h 24min	Breeze Airways	$114 found 2 days ago
Charleston Islip - Long Island	Outbound 04/12/25 direct MX0328 01h 55min	Return 04/27/25 1 Stopover (ORF) MX0482, MX0482 03h 24min	Breeze Airways	$120 found 2 days ago

Flights from Washington DC (DCA) to Islip - Long Island (ISP)

	Outbound	Return	Airlines	Baggage	Price
Best option Washington DC Islip - Long Island	Outbound 06/20/25 1 Stopover (BOS) B61354, B60344 06h 15min	Return 07/19/25 1 Stopover (BOS) B60345, B61055 05h 37min	JetBlue Airways	?	$594
Washington DC Islip - Long Island	Outbound 04/12/25 1 Stopover (MCO) AA2877, F91238 16h 30min	Return 04/27/25 1 Stopover (SRQ) MX0183, AA3282 20h 34min	American Airlines, Frontier Airlines	?	$743 found 2 days ago
Washington DC Islip - Long Island	Outbound 03/29/25 1 Stopover (FLL) B60579, B60514 06h 55min	Return 04/02/25 1 Stopover (MCO) B60547, B62324 08h 44min	JetBlue Airways	?	$690
Washington DC Islip - Long Island	Outbound 04/12/25 1 Stopover (MCO) AA2877, F91238 16h 30min	Return 04/27/25 1 Stopover (SRQ) MX0183, AA3282 20h 34min	American Airlines, Frontier Airlines	?	$743 found 2 days ago

Flights from Fort Lauderdale (FLL) to Islip - Long Island (ISP)

	Outbound	Return	Airlines	Baggage	Price
Best option Fort Lauderdale Islip - Long Island	Outbound 04/12/25 direct B60514 02h 50min	Return 04/27/25 direct F93389 03h 15min	JetBlue Airways	?	$132 found 2 days ago
Fort Lauderdale Islip - Long Island	Outbound 04/28/25 direct F93390 03h 04min	Return 05/07/25 direct F93389 03h 03min	Frontier Airlines		$146
Fort Lauderdale Islip - Long Island	Outbound 04/28/25 direct B60514 02h 50min	Return 05/07/25 direct F93389 03h 03min	JetBlue Airways	?	$146
Fort Lauderdale Islip - Long Island	Outbound 04/28/25 direct F93390 03h 04min	Return 05/07/25 direct F93389 03h 03min	Frontier Airlines		$146

Flights from Washington DC (IAD) to Islip - Long Island (ISP)

	Outbound	Return	Airlines	Price
Best option Washington DC Islip - Long Island	Outbound 04/12/25 1 Stopover (TPA) F91031, F93356 15h 03min	Return 04/27/25 1 Stopover (TPA) F93323, F92954 10h 36min	Frontier Airlines	$240 found yesterday
Washington DC Islip - Long Island	Outbound 04/12/25 1 Stopover (TPA) F91031, F93324 21h 25min	Return 04/27/25 1 Stopover (TPA) F93323, F92954 10h 36min	Frontier Airlines	$288 found yesterday
Washington DC Islip - Long Island	Outbound 04/12/25 1 Stopover (TPA) F91031, F93356 15h 03min	Return 04/27/25 1 Stopover (TPA) F93323, F92954 10h 36min	Frontier Airlines	$242 found 2 days ago
Washington DC Islip - Long Island	Outbound 04/12/25 1 Stopover (TPA) F91031, F93324 21h 25min	Return 04/27/25 1 Stopover (TPA) F93323, F92954 10h 36min	Frontier Airlines	$288 found yesterday

Flights from Orlando (MCO) to Islip - Long Island (ISP)

	Outbound	Return	Airlines	Baggage	Price
Best option Orlando Islip - Long Island	Outbound 04/12/25 direct F91238 02h 40min	Return 04/27/25 direct F91237 03h 04min	Frontier Airlines	?	$98 found yesterday
Orlando Islip - Long Island	Outbound 04/12/25 direct F91238 02h 40min	Return 04/27/25 direct F91237 03h 04min	Frontier Airlines	?	$103 found yesterday
Orlando Islip - Long Island	Outbound 04/12/25 direct F91238 02h 40min	Return 04/27/25 direct F91237 03h 04min	Frontier Airlines		$102 found yesterday
Orlando Islip - Long Island	Outbound 04/12/25 direct F91238 02h 40min	Return 04/27/25 direct F91237 03h 04min	Frontier Airlines	?	$103 found yesterday

Flights from Fort Myers (RSW) to Islip - Long Island (ISP)

	Outbound	Return	Airlines	Baggage	Price
Best option Fort Myers Islip - Long Island	Outbound 04/26/25 direct MX0796 02h 55min	Return 05/23/25 1 Stopover (RDU) MX0331, MX0745 05h 59min	Breeze Airways		$343
Fort Myers Islip - Long Island	Outbound 04/26/25 direct MX0796 02h 55min	Return 05/23/25 1 Stopover (RDU) MX0331, MX0745 05h 59min	Breeze Airways	?	$369
Fort Myers Islip - Long Island	Outbound 04/26/25 direct MX0796 02h 55min	Return 05/23/25 1 Stopover (RDU) MX0331, MX0745 05h 59min	Breeze Airways		$351
Fort Myers Islip - Long Island	Outbound 04/26/25 direct MX0796 02h 55min	Return 05/23/25 1 Stopover (RDU) MX0331, MX0745 05h 59min	Breeze Airways	?	$369

Flights from Tampa (TPA) to Islip - Long Island (ISP)

	Outbound	Return	Airlines	Shop	Baggage	Price
Best option Tampa Islip - Long Island	Outbound 04/26/25 1 Stopover (ORF) MX0128, MX0483 23h 16min	Return 05/23/25 1 Stopover (RDU) MX0331, MX0135 25h 33min	Breeze Airways		?	$322
Tampa Islip - Long Island	Outbound 04/26/25 1 Stopover (ORF) MX0128, MX0483 23h 16min	Return 05/23/25 1 Stopover (RDU) MX0331, MX0135 25h 33min	Breeze Airways		?	$421