Lowest Prices
Uncover the best deals on Seattle to Islip flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest SEA - ISP Flights
Useful information for finding best airline tickets from Seattle Tacoma International to Long Island Mac Arthur on your next trip.
Cheapest Round Trip Flight
$745
Southwest Airlines
• 2 stops
• 33h 20m
Aug 09 – Aug 16
The cheapest round trip flight from Seattle to Islip (SEA-ISP-SEA) is currently $745
Fastest Flight
13h 30m
The fastest nonstop flight from Seattle to Islip (SEA-ISP) takes 13h 30m
Top Airlines Flying from Seattle to Islip
Latest Flight Deals from Seattle (SEA) to Islip (ISP)
Compare and book low fare round-trip air tickets from Seattle to Islip. Ideal for travelers with confirmed return itineraries.
Aug 09 - Aug 16, Economy
Seattle → Islip
33h 20m
11:05 PM - 10:05 PM • 2 stops
Seattle → Islip
25h 20m
6:20 AM - 6:40 PM • 2 stops
Southwest Airlines
Aug 09 - Aug 16, Economy
Seattle → Islip
33h 25m
11:00 PM - 10:05 PM • 3 stops
Seattle → Islip
25h 20m
6:20 AM - 6:40 PM • 3 stops
Southwest Airlines
Aug 09 - Aug 16, Economy
Seattle → Islip
60h 47m
8:53 PM - 12:40 PM • 2 stops
Seattle → Islip
69h 10m
7:49 PM - 10:39 AM • 2 stops
Frontier Airlines
Aug 09 - Aug 16, Economy
Seattle → Islip
13h 30m
10:30 PM - 9:40 AM • 1 stop
Seattle → Islip
20h
12:45 PM - 9:45 PM • 3 stops
Southwest Airlines
Aug 09 - Aug 16, Economy
Seattle → Islip
53h 51m
11:45 PM - 11:16 AM • 2 stops
Seattle → Islip
40h 55m
11:09 AM - 9:04 AM • 2 stops
JetBlue Airways
FAQs on Seattle to Islip Flights
What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to ISP?
The most popular airline flying from Seattle to Islip are
Can I fly from SEA to ISP non-stop?
NO
Which airlines fly nonstop between Seattle and Islip?
The non-stop flights between Seattle and Islip are .
What’s the earliest departure time from SEA to ISP Airport?
The earliest flight leaves SEA at 3:36 pm and lands in ISP - Long Island Mac Arthur
What are the airports in Islip?
ISP
Can I make changes to my Seattle to Islip flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to ISP?
Read the fare rules of the Seattle to Islip air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Islip?
operate flights between Seattle and Islip
How long does a flight from Seattle to Islip take?
It takes approximately 6 hour to fly non-stop from SEA to ISP, which is 2447.89 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Islip (ISP) ?
In the past couple of days, the cheapest tickets to ISP from SEA were found on F9 : USD 851
Do I need a passport to fly between SEA and ISP?
No
What’s the latest departure time from SEA to ISP ?
The last flight leaves SEA at 11:45 pm
Seattle (SEA) to Islip (ISP): Airport Information
| Origin Airport | Seattle Tacoma International , Seattle, US |
| Destination Airport | Long Island Mac Arthur , Islip, US |
| Distance | 2448 miles |
More Flight Options for Seattle (SEA) and Islip (ISP)
Flights from Seattle (SEA)
to Las Vegas (LAS)
Flights from Seattle (SEA)
to Los Angeles (LAX)
Flights from Seattle (SEA)
to Ontario (ONT)
Flights from Seattle (SEA)
to Ontario (ONT)
Flights from Seattle (SEA)
to Boston (BOS)
Flights from Seattle (SEA)
to San Jose (SJC)
Flights from Seattle (SEA)
to Salt Lake City (SLC)
Flights from Seattle (SEA)
to Tampa (TPA)
Flights from Seattle (SEA)
to Guadalajara (GDL)
Flights from Seattle (SEA)
to Puerto Vallarta (PVR)
Flights from Seattle (SEA)
to Houston (HOU)
Flights from Seattle (SEA)
to Nairobi (NBO)
Flights from Seattle (SEA)
to Oklahoma City (OKC)
Flights from Seattle (SEA)
to Spokane (GEG)
Flights from Seattle (SEA)
to Honolulu (HNL)
Flights from Seattle (SEA)
to San Diego (SAN)
Flights from Seattle (SEA)
to New York (JFK)
Flights from Seattle (SEA)
to Indianapolis (IND)
Flights from Seattle (SEA)
to Knoxville (TYS)
Flights from Seattle (SEA)
to Miami (MIA)
Flights from Washington (DCA)
to Islip (ISP)
Flights from Seattle (SEA)
to Islip (ISP)
Flights from Orlando (MCO)
to Islip (ISP)
Flights from Charlotte (CLT)
to Islip (ISP)
Flights from West Palm Beach (PBI)
to Islip (ISP)
Flights from Greenville (GSP)
to Islip (ISP)
Flights from Fort Myers (RSW)
to Islip (ISP)
Flights from Myrtle Beach (MYR)
to Islip (ISP)
Flights from Fort Lauderdale (FLL)
to Islip (ISP)
Flights from Austin (AUS)
to Islip (ISP)
Flights from Pensacola (PNS)
to Islip (ISP)
Flights from Tampa (TPA)
to Islip (ISP)
Flights from Raleigh/Durham (RDU)
to Islip (ISP)
Flights from Phoenix (PHX)
to Islip (ISP)
Flights from Sarasota/Bradenton (SRQ)
to Islip (ISP)
Cheap flights to North America (NA)
Cheap flights to United States (US)
Cheap flights to Washington (US-WA)
Cheap flights to New York (US-NY)
Cheap flights from North America (NA)
Cheap flights from United States (US)
Cheap flights from Washington (US-WA)
Cheap flights from New York (US-NY)
Flights to Islip (ISP)
Flights to Seattle (SEA)
Flights from Islip (ISP)
Flights from Islip (ISP)
to Seattle (SEA)
Flights from Seattle (SEA)
Why Fareleaders for SEA to ISP Plane Tickets
New Deals Everyday
Get the best prices on SEA to ISP flights—we update our fares daily so you never miss a saving.
No Service Fees
Compare hundreds of Seattle to Islip flights and secure the best deals—we never add any service fees.