ISP to DCA

Islip Ny to Washington Dc flight ticket price

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

ISP
Islip Ny (ISP), United StatesLong Island Mac Arthur
DCA
Washington Dc (DCA), United StatesRonald Reagan National
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Live flights for Sat, 06 Jun 2026

Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.

Showing flight options for the selected travel date.
Currency: USD
Sat, 06 JunISP to DCA$567 Sun, 07 JunISP to DCA Mon, 08 JunISP to DCA Tue, 09 JunISP to DCA Wed, 10 JunISP to DCA Thu, 11 JunISP to DCA Fri, 12 JunISP to DCA
Sort By:DepartureDurationArrivalPrice
Cape Air
Cape Air
9K-210
07:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
9H :57 M
2 Stops
BOS · 2h 30mBoston (BOS), United States
EWR · 3h 02mNew York (EWR), United States
16:57
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$567
total fare
Non Refundable 1 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-210
07:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
4H :15 M
1 Stop
BOS · 1h 00mBoston (BOS), United States
11:15
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$597
total fare
Non Refundable 1 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-214
15:05
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
4H :47 M
1 Stop
BOS · 1h 20mBoston (BOS), United States
19:52
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$597
total fare
Non Refundable 2 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-210
07:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
9H :20 M
2 Stops
BOS · 3h 30mBoston (BOS), United States
LGA · 1h 31mNew York (LGA), United States
16:20
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$603
total fare
Non Refundable 1 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-210
07:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
8H :24 M
1 Stop
BOS · 5h 05mBoston (BOS), United States
15:24
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$603
total fare
Non Refundable 1 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-210
07:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
10H :36 M
1 Stop
BOS · 7h 10mBoston (BOS), United States
17:36
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$603
total fare
Non Refundable 1 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-210
07:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
12H :52 M
1 Stop
BOS · 9h 25mBoston (BOS), United States
19:52
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$603
total fare
Non Refundable 1 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-212
09:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
12H :53 M
2 Stops
BOS · 5h 35mBoston (BOS), United States
EWR · 2h 22mNew York (EWR), United States
21:53
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$603
total fare
Non Refundable 2 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-210
07:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
10H :27 M
2 Stops
BOS · 4h 40mBoston (BOS), United States
DTW · 0h 31mDetroit (DTW), United States
17:27
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$608
total fare
Non Refundable 1 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-210
07:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
11H :59 M
2 Stops
BOS · 4h 40mBoston (BOS), United States
DTW · 2h 06mDetroit (DTW), United States
18:59
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$608
total fare
Non Refundable 1 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-210
07:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
12H :37 M
2 Stops
BOS · 6h 30mBoston (BOS), United States
LGA · 1h 46mNew York (LGA), United States
19:37
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$608
total fare
Non Refundable 1 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-210
07:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
14H :00 M
2 Stops
BOS · 6h 30mBoston (BOS), United States
LGA · 3h 05mNew York (LGA), United States
21:00
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$608
total fare
Non Refundable 1 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-210
07:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
15H :59 M
2 Stops
BOS · 8h 45mBoston (BOS), United States
DTW · 1h 51mDetroit (DTW), United States
22:59
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$608
total fare
Non Refundable 1 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-210
07:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
14H :53 M
2 Stops
BOS · 7h 35mBoston (BOS), United States
EWR · 2h 22mNew York (EWR), United States
21:53
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$618
total fare
Non Refundable 1 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-214
15:05
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
21H :18 M
2 Stops
BOS · 13h 30mBoston (BOS), United States
EWR · 3h 09mNew York (EWR), United States
12:23
2026-06-07
WASHINGTON DC (DCA)United StatesRonald Reagan National
$618
total fare
Non Refundable 2 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-214
15:05
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
6H :58 M
1 Stop
BOS · 3h 40mBoston (BOS), United States
22:03
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$623
total fare
Non Refundable 2 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-212
09:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
6H :24 M
1 Stop
BOS · 3h 05mBoston (BOS), United States
15:24
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$628
total fare
Non Refundable 2 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-212
09:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
7H :20 M
2 Stops
BOS · 1h 30mBoston (BOS), United States
LGA · 1h 31mNew York (LGA), United States
16:20
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$633
total fare
Non Refundable 2 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-212
09:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
8H :27 M
2 Stops
BOS · 2h 40mBoston (BOS), United States
DTW · 0h 31mDetroit (DTW), United States
17:27
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$633
total fare
Non Refundable 2 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-212
09:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
9H :59 M
2 Stops
BOS · 2h 40mBoston (BOS), United States
DTW · 2h 06mDetroit (DTW), United States
18:59
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$633
total fare
Non Refundable 2 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-212
09:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
8H :36 M
1 Stop
BOS · 5h 10mBoston (BOS), United States
17:36
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$633
total fare
Non Refundable 2 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-212
09:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
10H :52 M
1 Stop
BOS · 7h 25mBoston (BOS), United States
19:52
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$633
total fare
Non Refundable 2 Seat Left Economy
Cabin: Included

Recommended hotels in Washington Dc

Stay options near the arrival city for the same travel date.

Search hotels
Hilton Garden Inn Philadelphia Ft. Washington
3.0Very GoodLive availability

Hilton Garden Inn Philadelphia Ft. Washington

- 530 Pennsylvania Ave, Fort Washington, PA 19034 ,

Free WiFiACBreakfast
Room availability is checked live
$235per night+ taxes if applicable

1 Night • 3 Star

Cape Air
Cape Air
9K-212
09:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
10H :37 M
2 Stops
BOS · 4h 30mBoston (BOS), United States
LGA · 1h 46mNew York (LGA), United States
19:37
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$639
total fare
Non Refundable 2 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-212
09:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
12H :00 M
2 Stops
BOS · 4h 30mBoston (BOS), United States
LGA · 3h 05mNew York (LGA), United States
21:00
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$639
total fare
Non Refundable 2 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-212
09:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
13H :59 M
2 Stops
BOS · 6h 45mBoston (BOS), United States
DTW · 1h 51mDetroit (DTW), United States
22:59
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$639
total fare
Non Refundable 2 Seat Left Economy
Cabin: Included
Cape Air
Cape Air
9K-210
07:00
2026-06-06
Islip NY (ISP)United StatesLong Island Mac Arthur
10H :11 M
2 Stops
BOS · 4h 59mBoston (BOS), United States
JFK · 0h 45mNew York (JFK), United States
17:11
2026-06-06
WASHINGTON DC (DCA)United StatesRonald Reagan National
$674
total fare
Non Refundable 1 Seat Left Economy
Cabin: Included
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Fare highlights

Selected flight highlights for 06 Jun 2026.

Open full search
Lowest fare $567 Cape Air 07:00
Earliest departure $567 Cape Air 07:00
Shortest duration $597 Cape Air 07:00
Night 00:00-05:59 No option Open full search for more
Morning 06:00-11:59 $567 Cape Air at 07:00
Afternoon 12:00-17:59 $597 Cape Air at 15:05
Evening 18:00-23:59 No option Open full search for more

Islip Ny to Washington Dc route details

Islip Ny (ISP)

Long Island Mac Arthur

United States

GMT -5

Latitude: 40.79520035

Longitude: -73.10019684

Washington Dc (DCA)

Ronald Reagan National

United States

GMT -5

Latitude: 38.8521

Longitude: -77.037697

Distance: Islip Ny (ISP), United States to Washington Dc (DCA), United States - 399.63 km
Flights shown for 06 Jun 2026. View all flights opens the complete search result.

Islip Ny to Washington Dc - what to expect when booking

The ISP to DCA cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 399.63 km.

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More flights from Islip Ny (ISP)9 routes
Islip Ny → Boston
ISP → BOS
Islip Ny → Fort Lauderdale
ISP → FLL
Islip Ny → Houston
ISP → HOU
Islip Ny → Orlando
ISP → MCO
Islip Ny → Philadelphia
ISP → PHL
Islip Ny → Punta Gorda
ISP → PGD
Islip Ny → Orange County
ISP → SNA
Islip Ny → Tampa
ISP → TPA
Islip Ny → West Palm Beach
ISP → PBI
More flights from Washington Dc (DCA)23 routes
Washington Dc → Akron/canton
DCA → CAK
Washington Dc → Albany
DCA → ALB
Washington Dc → Atlanta
DCA → ATL
Washington Dc → Augusta
DCA → AGS
Washington Dc → Austin
DCA → AUS
Washington Dc → Bangor
DCA → BGR
Washington Dc → Birmingham
DCA → BHM
Washington Dc → Boston
DCA → BOS
Washington Dc → Buffalo Ny
DCA → BUF
Washington Dc → Burlington
DCA → BTV
Washington Dc → Charleston
DCA → CHS
Washington Dc → Charlotte
DCA → CLT
Washington Dc → Chattanooga
DCA → CHA
Washington Dc → Chicago
DCA → ORD
Washington Dc → Covington Ky
DCA → CVG
Washington Dc → Cleveland
DCA → CLE
Washington Dc → Columbia
DCA → CAE
Washington Dc → Columbus
DCA → CMH
Washington Dc → Dayton Oh
DCA → DAY
Washington Dc → Denver
DCA → DEN
Washington Dc → Des Moines
DCA → DSM
Washington Dc → Detroit Mi
DCA → DTW
Washington Dc → Fayetteville
DCA → FAY
Frequently asked questions - Islip Ny to Washington Dc flights
Generally yes. When your travel date is fixed, comparing live fares early gives you better visibility of timings, baggage and fare rules before prices change.
The approximate route distance between Islip Ny (ISP) and Washington Dc (DCA) is 399.63 km. Actual flying distance can vary by airline routing.
Availability changes by airline schedule and date. Use the Stops filter to quickly check non-stop, one-stop and connecting options on this landing page.
Airline inventory can change within minutes. Book Now sends the selected result to the review flow where the fare is checked again before final booking.
Yes. The date strip and search box open the full search for the selected date, while this page keeps the route details easy to compare.