$100 CHEAP FLIGHTS from District of Columbia to Islip | KAYAK

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Cheap Flights from District of Columbia to Islip

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from District of Columbia to Islip

Wed, Sep 23 - Thu, Sep 24

11:12 am - 4:58 pmIAD Washington, D.C. Dulles Intl-ISP Islip Long Island

5h 46m1 stop Orlando

5:43 pm - 10:17 amISP Islip Long Island-IAD Washington, D.C. Dulles Intl

16h 34m1 stop Orlando

$231Frontier

Sat, Sep 12 - Mon, Sep 14

11:12 am - 4:58 pmIAD Washington, D.C. Dulles Intl-ISP Islip Long Island

5h 46m1 stop Orlando

5:43 pm - 10:17 amISP Islip Long Island-IAD Washington, D.C. Dulles Intl

16h 34m1 stop Orlando

$232Frontier

Thu, Sep 24 - Mon, Sep 28

11:12 am - 4:58 pmIAD Washington, D.C. Dulles Intl-ISP Islip Long Island

29h 46m1 stop Orlando

5:43 pm - 10:17 amISP Islip Long Island-IAD Washington, D.C. Dulles Intl

16h 34m1 stop Orlando

$238Frontier

Mon, Sep 28 - Wed, Sep 30

11:12 am - 4:58 pmIAD Washington, D.C. Dulles Intl-ISP Islip Long Island

5h 46m1 stop Orlando

5:43 pm - 10:27 amISP Islip Long Island-IAD Washington, D.C. Dulles Intl

16h 44m1 stop Orlando

$241Frontier

Fri, Sep 11 - Sat, Sep 12

11:12 am - 4:58 pmIAD Washington, D.C. Dulles Intl-ISP Islip Long Island

5h 46m1 stop Orlando

5:43 pm - 10:27 amISP Islip Long Island-IAD Washington, D.C. Dulles Intl

16h 44m1 stop Orlando

$245Frontier

Fri, Sep 25 - Mon, Sep 28

11:12 am - 4:58 pmIAD Washington, D.C. Dulles Intl-ISP Islip Long Island

5h 46m1 stop Orlando

5:43 pm - 10:17 amISP Islip Long Island-IAD Washington, D.C. Dulles Intl

16h 34m1 stop Orlando

$250Frontier

Sun, Sep 6 - Mon, Sep 7

12:28 pm - 7:01 pmIAD Washington, D.C. Dulles Intl-ISP Islip Long Island

6h 33m1 stop Tampa

7:09 pm - 10:07 amISP Islip Long Island-IAD Washington, D.C. Dulles Intl

14h 58m1 stop Orlando

$252Frontier

Mon, Aug 31 - Tue, Sep 8

12:28 pm - 7:01 pmIAD Washington, D.C. Dulles Intl-ISP Islip Long Island

6h 33m1 stop Tampa

10:57 am - 10:17 amISP Islip Long Island-IAD Washington, D.C. Dulles Intl

23h 20m1 stop Orlando

$262Frontier

Fri, Oct 9 - Mon, Oct 12

11:12 am - 6:00 pmIAD Washington, D.C. Dulles Intl-ISP Islip Long Island

6h 48m1 stop Orlando

6:55 pm - 10:17 amISP Islip Long Island-IAD Washington, D.C. Dulles Intl

15h 22m1 stop Orlando

$265Frontier

Mon, Aug 31 - Tue, Sep 8

4:52 pm - 9:53 amIAD Washington, D.C. Dulles Intl-ISP Islip Long Island

17h 01m1 stop Orlando

10:57 am - 10:52 pmISP Islip Long Island-IAD Washington, D.C. Dulles Intl

11h 55m2 stops Orlando Atlanta Hartsfield-Jackson

$275Frontier

Recent last minute flight deals from District of Columbia to Islip

Mon, Aug 17 - Mon, Aug 24

7:18 pm - 9:53 amIAD Washington, D.C. Dulles Intl-ISP Islip Long Island

14h 35m1 stop Orlando

7:09 pm - 10:07 amISP Islip Long Island-IAD Washington, D.C. Dulles Intl

14h 58m1 stop Orlando

$320Frontier

Tue, Aug 18 - Wed, Sep 2

11:05 am - 9:53 amIAD Washington, D.C. Dulles Intl-ISP Islip Long Island

22h 48m1 stop Orlando

11:57 am - 10:52 pmISP Islip Long Island-IAD Washington, D.C. Dulles Intl

10h 55m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson

$340Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

11:05 am - 9:53 amIAD Washington, D.C. Dulles Intl-ISP Islip Long Island

22h 48m1 stop Orlando

5:27 pm - 1:20 pmISP Islip Long Island-IAD Washington, D.C. Dulles Intl

43h 53m2 stops Raleigh-Durham Ogdensburg

$341Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

11:05 am - 9:53 amIAD Washington, D.C. Dulles Intl-ISP Islip Long Island

22h 48m1 stop Orlando

10:57 am - 10:07 amISP Islip Long Island-IAD Washington, D.C. Dulles Intl

23h 10m1 stop Orlando

$358Frontier

Tue, Aug 18 - Wed, Sep 2

11:05 am - 9:53 amIAD Washington, D.C. Dulles Intl-ISP Islip Long Island

22h 48m1 stop Orlando

10:57 am - 4:07 pmISP Islip Long Island-IAD Washington, D.C. Dulles Intl

29h 10m1 stop Orlando

$431Frontier

Fri, Aug 14 - Mon, Aug 17

12:28 pm - 7:01 pmIAD Washington, D.C. Dulles Intl-ISP Islip Long Island

6h 33m1 stop Tampa

10:57 am - 6:33 pmISP Islip Long Island-IAD Washington, D.C. Dulles Intl

7h 36m1 stop Orlando

$606Frontier

Sat, Aug 15 - Mon, Aug 17

9:05 pm - 6:06 pmIAD Washington, D.C. Dulles Intl-ISP Islip Long Island

21h 01m2 stops Nashville Intl Richmond Byrd Intl

10:57 am - 6:33 pmISP Islip Long Island-IAD Washington, D.C. Dulles Intl

7h 36m1 stop Orlando

$832Multiple Airlines

Fri, Aug 14 - Mon, Aug 17

12:28 pm - 7:01 pmIAD Washington, D.C. Dulles Intl-ISP Islip Long Island

6h 33m1 stop Tampa

2:28 pm - 5:14 pmISP Islip Long Island-IAD Washington, D.C. Dulles Intl

26h 46m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson

$841Multiple Airlines

Sat, Aug 15 - Mon, Aug 17

6:00 am - 1:20 pmDCA Washington, D.C. Reagan-National-ISP Islip Long Island

7h 20m1 stop Orlando

6:45 am - 2:40 pmISP Islip Long Island-DCA Washington, D.C. Reagan-National

7h 55m2 stops Orlando Fort Lauderdale

$883Southwest

Mon, Aug 17 - Mon, Aug 17

6:00 am - 11:55 amDCA Washington, D.C. Reagan-National-ISP Islip Long Island

5h 55m1 stop Orlando

5:00 pm - 11:55 pmISP Islip Long Island-DCA Washington, D.C. Reagan-National

6h 55m1 stop Orlando

$975Southwest

Useful Info

Low season	February
High season	July
Cheapest flight	$100

Best time to beat the crowds but there is an average 2% increase in price.

Most popular time to fly with an average 20% increase in price.

Flight from Washington Dulles Airport to Islip

How does KAYAK find such low prices on flights from District of Columbia to Islip?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Islip.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Islip?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Islip from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from District of Columbia to Islip?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Islip with an airline and back to District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Islip?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Islip from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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