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DCA → ISPApprox. 399.63 km07 May 2026Live inventory
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Showing 25
of 47
live flights
Southwest Airlines
WN-2080
15:20
05/07/2026
BWI
Ronald Reagan Washington National Airport
1h 10m
Non-stop
16:30
05/07/2026
ISP
Long Island Mac Arthur Airport
₹13,801
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-3161
22:20
05/07/2026
BWI
Ronald Reagan Washington National Airport
1h 10m
Non-stop
23:30
05/07/2026
ISP
Long Island Mac Arthur Airport
₹13,801
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-2413
19:10
05/07/2026
BWI
Ronald Reagan Washington National Airport
1h 15m
Non-stop
20:25
05/07/2026
ISP
Long Island Mac Arthur Airport
₹13,801
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-1740
06:00
05/07/2026
DCA
Ronald Reagan Washington National Airport
6h 5m
1 Stop
⏱ MCO · 1h 5mMCO Airport
12:05
05/07/2026
ISP
Long Island Mac Arthur Airport
₹18,420
per person
✕ Non-refundable🔥 Last 5 seats6 fare options
Southwest Airlines
WN-1156
10:40
05/07/2026
BWI
Ronald Reagan Washington National Airport
1h 10m
Non-stop
11:50
05/07/2026
ISP
Long Island Mac Arthur Airport
₹18,520
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-1404
16:25
05/07/2026
DCA
Ronald Reagan Washington National Airport
6h 5m
1 Stop
⏱ MCO · 1h 5mMCO Airport
22:30
05/07/2026
ISP
Long Island Mac Arthur Airport
₹21,062
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-4227
13:00
05/07/2026
DCA
Ronald Reagan Washington National Airport
9h 30m
1 Stop
⏱ MCO · 4h 30mMCO Airport
22:30
05/07/2026
ISP
Long Island Mac Arthur Airport
₹21,581
per person
✕ Non-refundable🔥 Last 4 seats5 fare options
Southwest Airlines
WN-1187
13:20
05/07/2026
BWI
Ronald Reagan Washington National Airport
9h 10m
1 Stop
⏱ MCO · 4h 5mMCO Airport
22:30
05/07/2026
ISP
Long Island Mac Arthur Airport
₹43,608
per person
✕ Non-refundable🔥 Last 1 seats5 fare options
American Airlines
AA-3219
13:54
05/07/2026
DCA
Ronald Reagan Washington National Airport
5h 51m
1 Stop
⏱ BOS · 2h 46mBOS Airport
19:45
05/07/2026
ISP
Long Island Mac Arthur Airport
₹44,766
per person
✓ Refundable🔥 Last 1 seats2 fare options
American Airlines
AA-4178
12:48
05/07/2026
DCA
Ronald Reagan Washington National Airport
6h 57m
1 Stop
⏱ BOS · 3h 49mBOS Airport
19:45
05/07/2026
ISP
Long Island Mac Arthur Airport
₹44,766
per person
✓ Refundable🔥 Last 1 seats2 fare options
Delta Air Lines
DL-5710
06:00
05/07/2026
DCA
Ronald Reagan Washington National Airport
5h 5m
1 Stop
⏱ BOS · 1h 49mBOS Airport
11:05
05/07/2026
ISP
Long Island Mac Arthur Airport
₹45,061
per person
✕ Non-refundable🔥 Last 1 seats
Delta Air Lines
DL-5600
10:00
05/07/2026
DCA
Ronald Reagan Washington National Airport
6h 10m
1 Stop
⏱ BOS · 2h 54mBOS Airport
16:10
05/07/2026
ISP
Long Island Mac Arthur Airport
₹45,061
per person
✕ Non-refundable🔥 Last 1 seats
Delta Air Lines
DL-5672
12:59
05/07/2026
DCA
Ronald Reagan Washington National Airport
6h 46m
1 Stop
⏱ BOS · 3h 30mBOS Airport
19:45
05/07/2026
ISP
Long Island Mac Arthur Airport
₹45,061
per person
✕ Non-refundable🔥 Last 1 seats
American Airlines
AA-1168
08:44
05/07/2026
DCA
Ronald Reagan Washington National Airport
7h 26m
1 Stop
⏱ BOS · 4h 15mBOS Airport
16:10
05/07/2026
ISP
Long Island Mac Arthur Airport
₹45,289
per person
✓ Refundable🔥 Last 1 seats2 fare options
United Airlines
UA-4591
09:00
05/07/2026
DCA
Ronald Reagan Washington National Airport
7h 10m
2 Stops
⏱ EWR · 1h 7mEWR Airport⏱ BOS · 1h 43mBOS Airport
16:10
05/07/2026
ISP
Long Island Mac Arthur Airport
₹45,436
per person
✓ Refundable🔥 Last 1 seats
American Airlines
AA-4379
06:59
05/07/2026
DCA
Ronald Reagan Washington National Airport
9h 11m
1 Stop
⏱ BOS · 5h 48mBOS Airport
16:10
05/07/2026
ISP
Long Island Mac Arthur Airport
₹45,580
per person
✕ Non-refundable🔥 Last 1 seats
American Airlines
AA-1168
08:44
05/07/2026
DCA
Ronald Reagan Washington National Airport
11h 1m
1 Stop
⏱ BOS · 8h 0mBOS Airport
19:45
05/07/2026
ISP
Long Island Mac Arthur Airport
₹45,580
per person
✕ Non-refundable🔥 Last 1 seats
JetBlue Airways
B6-954
12:00
05/07/2026
DCA
Ronald Reagan Washington National Airport
4h 10m
1 Stop
⏱ BOS · 1h 4mBOS Airport
16:10
05/07/2026
ISP
Long Island Mac Arthur Airport
₹45,870
per person
✕ Non-refundable🔥 Last 1 seats
JetBlue Airways
B6-2254
13:20
05/07/2026
DCA
Ronald Reagan Washington National Airport
6h 25m
1 Stop
⏱ BOS · 3h 26mBOS Airport
19:45
05/07/2026
ISP
Long Island Mac Arthur Airport
₹45,870
per person
✕ Non-refundable🔥 Last 1 seats
JetBlue Airways
B6-154
07:00
05/07/2026
DCA
Ronald Reagan Washington National Airport
4h 5m
1 Stop
⏱ BOS · 0h 56mBOS Airport
11:05
05/07/2026
ISP
Long Island Mac Arthur Airport
₹45,870
per person
✕ Non-refundable🔥 Last 1 seats
JetBlue Airways
B6-2554
15:35
05/07/2026
DCA
Ronald Reagan Washington National Airport
4h 10m
1 Stop
⏱ BOS · 1h 6mBOS Airport
19:45
05/07/2026
ISP
Long Island Mac Arthur Airport
₹45,870
per person
✕ Non-refundable🔥 Last 1 seats
JetBlue Airways
B6-2554
15:35
05/07/2026
DCA
Ronald Reagan Washington National Airport
19h 30m
1 Stop
⏱ BOS · 16h 17mBOS Airport
11:05
05/08/2026
+1
ISP
Long Island Mac Arthur Airport
₹46,393
per person
✕ Non-refundable🔥 Last 2 seats
JetBlue Airways
B6-954
12:00
05/07/2026
DCA
Ronald Reagan Washington National Airport
7h 45m
1 Stop
⏱ BOS · 4h 49mBOS Airport
19:45
05/07/2026
ISP
Long Island Mac Arthur Airport
₹46,393
per person
✕ Non-refundable🔥 Last 1 seats
JetBlue Airways
B6-2854
19:59
05/07/2026
DCA
Ronald Reagan Washington National Airport
23h 46m
1 Stop
⏱ BOS · 20h 40mBOS Airport
19:45
05/08/2026
+1
ISP
Long Island Mac Arthur Airport
₹46,393
per person
✕ Non-refundable🔥 Last 2 seats
JetBlue Airways
B6-2854
19:59
05/07/2026
DCA
Ronald Reagan Washington National Airport
20h 11m
1 Stop
⏱ BOS · 16h 55mBOS Airport
16:10
05/08/2026
+1
ISP
Long Island Mac Arthur Airport
₹46,393
per person
✕ Non-refundable🔥 Last 1 seats
😕 No flights match your filters.
Washington DC (DCA)
📍 Ronald Reagan Washington National Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 38.8521
📐 Longitude: -77.037697
Long Island (ISP)
📍 Long Island Mac Arthur Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 40.79520035
📐 Longitude: -73.10019684
✈ Distance: Washington DC,USA to Long Island, Islip,USA — 399.63 km
📅 Results on this page are loaded for 07 May 2026. Click View all flights for the complete live search.
Washington DC to Long Island — what to expect when booking
The DCA–ISP route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between Washington DC,USA and Long Island, Islip,USA is approximately
399.63 km.
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❓ Frequently asked questions — Washington DC to Long Island flights
Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.
The straight-line distance between Washington DC,USA (DCA) and Long Island, Islip,USA (ISP) is approximately 399.63 km. Actual flying distance may vary slightly depending on routing.
Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.