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Cheap flights from Washington Dulles Intl to Islip (IAD - ISP)

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Cheap flights from Washington Dulles Intl to Islip in January 2020

The best prices found for IAD to ISP flights for January
30 Jan - 3 Feb
$202pp
IAD
Washington Dulles Intl
Frontier
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Frontier
 
1 STOP
IAD
Washington Dulles Intl
26 Jan - 27 Jan
$613pp
IAD
Washington Dulles Intl
Frontier
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Frontier
 
1 STOP
IAD
Washington Dulles Intl
29 Jan - 30 Jan
$652pp
IAD
Washington Dulles Intl
American Airlines
     
3 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
     
3 STOPS
IAD
Washington Dulles Intl

Washington Dulles Intl to Islip 2020 flight deals

Cheap flights to Islip from Washington Dulles Intl found for this year
19 Mar - 24 Mar
$276pp
IAD
Washington Dulles Intl
Frontier
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Frontier
 
1 STOP
IAD
Washington Dulles Intl
25 Feb - 27 Feb
$286pp
IAD
Washington Dulles Intl
Frontier
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Frontier
 
1 STOP
IAD
Washington Dulles Intl
12 Mar - 15 Mar
$384pp
IAD
Washington Dulles Intl
Frontier
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Frontier
 
1 STOP
IAD
Washington Dulles Intl

Non-stop flights to Islip from Washington Dulles Intl

Save time with Washington Dulles Intl to Islip direct flight deals
29 Feb - 3 Mar
$6163pp
IAD
Washington Dulles Intl
Linear Air Taxi
Non-Stop
ISP
Islip Long Island
ISP
Islip Long Island
Linear Air Taxi
Non-Stop
IAD
Washington Dulles Intl

Last minute flights from Washington Dulles Intl to Islip

Late deals on round-trip flights to Islip from Washington Dulles Intl, departing today and this week
26 Jan - 27 Jan
$613pp
IAD
Washington Dulles Intl
Frontier
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Frontier
 
1 STOP
IAD
Washington Dulles Intl
25 Jan - 26 Jan
$979pp
IAD
Washington Dulles Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
   
2 STOPS
IAD
Washington Dulles Intl

Alternative routes for Washington Dulles Intl to Islip

Destination information for Islip

Things to know before you go. Useful info for your trip from Washington Dulles Intl to Islip
Average temperature for January in Islip
42.8 °F
Avg rainfall for January in Islip
3.3 ″

Airports servicing Washington

Airports servicing Islip

Related info for your journey

Useful info, stats and facts about Washington Dulles Intl to Islip flights.

Flight FAQs

From Washington Dulles Intl to Islip

What days are nonstop flights available from Washington Dulles Intl to Islip?

Nonstop flights can be found on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

What percent of flights are delayed?

Based on our current data flights from Washington Dulles Intl to Islip are usually delayed by up to 67min. or more.

How many passenger seats are available on a flight on this route?

On average, there are a total of 42,031,688 seats offered from Washington Dulles Intl to Islip Long Island per day.

What is the cheapest airline for this route?

The cheapest airline for this route is Trans States Airlines, Inc.. When flying this airline from Washington Dulles Intl to Islip on average you can expect to find 105 flights available for this route daily.

Does it rain more in Washington Dulles Intl or Islip?

Expected rainfall in Washington Dulles Intl is same as in Islip. You can expect this to be the case over the next 15 days.

Is Washington Dulles Intl weather warmer or cooler than Islip?

We forecast the temperature to be around the 88 °F's in July, on average. The temperature in Islip is generally colder than in Washington Dulles Intl. Book flights in a timely manner in correlation to your departure date.