Compare live prices for ISP to BOS. Use the search panel
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ISP → BOSApprox. 246.57 km11 May 2026Live inventory
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Showing 24
live flights
Southwest Airlines
WN-1257
16:30
05/11/2026
ISP
Long Island Mac Arthur Airport
3h 35m
1 Stop
⏱ BWI · 0h 40mBWI Airport
20:05
05/11/2026
BOS
General Edward Lawrence Logan International Airport
₹18,644
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-2160
06:00
05/11/2026
ISP
Long Island Mac Arthur Airport
4h 0m
1 Stop
⏱ BWI · 1h 0mBWI Airport
10:00
05/11/2026
BOS
General Edward Lawrence Logan International Airport
₹18,644
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-1257
16:30
05/11/2026
ISP
Long Island Mac Arthur Airport
5h 20m
1 Stop
⏱ BWI · 2h 25mBWI Airport
21:50
05/11/2026
BOS
General Edward Lawrence Logan International Airport
₹18,644
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-1077
08:35
05/11/2026
ISP
Long Island Mac Arthur Airport
7h 30m
1 Stop
⏱ BWI · 4h 40mBWI Airport
16:05
05/11/2026
BOS
General Edward Lawrence Logan International Airport
₹19,173
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-1257
16:30
05/11/2026
ISP
Long Island Mac Arthur Airport
7h 55m
1 Stop
⏱ BWI · 5h 0mBWI Airport
00:25
05/12/2026
+1
BOS
General Edward Lawrence Logan International Airport
₹19,173
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-1077
08:35
05/11/2026
ISP
Long Island Mac Arthur Airport
3h 35m
1 Stop
⏱ BWI · 0h 45mBWI Airport
12:10
05/11/2026
BOS
General Edward Lawrence Logan International Airport
₹20,157
per person
✕ Non-refundable🔥 Last 4 seats10 fare options
Southwest Airlines
WN-3081
12:30
05/11/2026
ISP
Long Island Mac Arthur Airport
3h 35m
1 Stop
⏱ BWI · 0h 50mBWI Airport
16:05
05/11/2026
BOS
General Edward Lawrence Logan International Airport
₹20,157
per person
✕ Non-refundable🔥 Last 3 seats10 fare options
Southwest Airlines
WN-2160
06:00
05/11/2026
ISP
Long Island Mac Arthur Airport
6h 10m
1 Stop
⏱ BWI · 3h 20mBWI Airport
12:10
05/11/2026
BOS
General Edward Lawrence Logan International Airport
₹20,157
per person
✕ Non-refundable🔥 Last 4 seats10 fare options
Southwest Airlines
WN-1077
08:35
05/11/2026
ISP
Long Island Mac Arthur Airport
6h 30m
1 Stop
⏱ BWI · 3h 35mBWI Airport
15:05
05/11/2026
BOS
General Edward Lawrence Logan International Airport
₹20,157
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3081
12:30
05/11/2026
ISP
Long Island Mac Arthur Airport
7h 35m
1 Stop
⏱ BWI · 4h 45mBWI Airport
20:05
05/11/2026
BOS
General Edward Lawrence Logan International Airport
₹22,106
per person
✕ Non-refundable🔥 Last 3 seats4 fare options
Southwest Airlines
WN-1077
08:35
05/11/2026
ISP
Long Island Mac Arthur Airport
23h 40m
1 Stop
⏱ BWI · 20h 50mBWI Airport
08:15
05/12/2026
+1
BOS
General Edward Lawrence Logan International Airport
₹22,565
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-2160
06:00
05/11/2026
ISP
Long Island Mac Arthur Airport
26h 15m
1 Stop
⏱ BWI · 23h 25mBWI Airport
08:15
05/12/2026
+1
BOS
General Edward Lawrence Logan International Airport
₹22,565
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-1257
16:30
05/11/2026
ISP
Long Island Mac Arthur Airport
17h 15m
1 Stop
⏱ BWI · 14h 20mBWI Airport
09:45
05/12/2026
+1
BOS
General Edward Lawrence Logan International Airport
₹22,565
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-1257
16:30
05/11/2026
ISP
Long Island Mac Arthur Airport
24h 45m
1 Stop
⏱ BWI · 21h 55mBWI Airport
17:15
05/12/2026
+1
BOS
General Edward Lawrence Logan International Airport
₹22,565
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-1257
16:30
05/11/2026
ISP
Long Island Mac Arthur Airport
23h 25m
1 Stop
⏱ BWI · 20h 35mBWI Airport
15:55
05/12/2026
+1
BOS
General Edward Lawrence Logan International Airport
₹22,565
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-1077
08:35
05/11/2026
ISP
Long Island Mac Arthur Airport
25h 10m
1 Stop
⏱ BWI · 22h 15mBWI Airport
09:45
05/12/2026
+1
BOS
General Edward Lawrence Logan International Airport
₹22,565
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-2160
06:00
05/11/2026
ISP
Long Island Mac Arthur Airport
18h 25m
1 Stop
⏱ BWI · 15h 30mBWI Airport
00:25
05/12/2026
+1
BOS
General Edward Lawrence Logan International Airport
₹24,282
per person
✕ Non-refundable5 fare options
Cape Air
9K-212
09:59
05/11/2026
ISP
Long Island Mac Arthur Airport
1h 25m
Non-stop
11:24
05/11/2026
BOS
General Edward Lawrence Logan International Airport
₹29,816
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Cape Air
9K-210
07:25
05/11/2026
ISP
Long Island Mac Arthur Airport
1h 34m
Non-stop
08:59
05/11/2026
BOS
General Edward Lawrence Logan International Airport
₹29,816
per person
✕ Non-refundable🔥 Last 2 seats4 fare options
Southwest Airlines
WN-1257
16:30
05/11/2026
ISP
Long Island Mac Arthur Airport
19h 45m
1 Stop
⏱ BWI · 16h 55mBWI Airport
12:15
05/12/2026
+1
BOS
General Edward Lawrence Logan International Airport
₹31,283
per person
✕ Non-refundable🔥 Last 3 seats4 fare options
Cape Air
9K-214
12:30
05/11/2026
ISP
Long Island Mac Arthur Airport
1h 34m
Non-stop
14:04
05/11/2026
BOS
General Edward Lawrence Logan International Airport
₹32,611
per person
✕ Non-refundable🔥 Last 2 seats4 fare options
Southwest Airlines
WN-3081
12:30
05/11/2026
ISP
Long Island Mac Arthur Airport
19h 45m
1 Stop
⏱ BWI · 17h 0mBWI Airport
08:15
05/12/2026
+1
BOS
General Edward Lawrence Logan International Airport
₹35,729
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-3081
12:30
05/11/2026
ISP
Long Island Mac Arthur Airport
23h 45m
1 Stop
⏱ BWI · 21h 0mBWI Airport
12:15
05/12/2026
+1
BOS
General Edward Lawrence Logan International Airport
₹35,729
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-3081
12:30
05/11/2026
ISP
Long Island Mac Arthur Airport
21h 15m
1 Stop
⏱ BWI · 18h 25mBWI Airport
09:45
05/12/2026
+1
BOS
General Edward Lawrence Logan International Airport
₹35,729
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
😕 No flights match your filters.
Long Island (ISP)
📍 Long Island Mac Arthur Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 40.79520035
📐 Longitude: -73.10019684
Boston (BOS)
📍 General Edward Lawrence Logan International Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 42.36429977
📐 Longitude: -71.00520325
✈ Distance: Long Island, Islip,USA to Boston,USA — 246.57 km
📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.
Long Island to Boston — what to expect when booking
The ISP–BOS 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 Long Island, Islip,USA and Boston,USA is approximately
246.57 km.
Before you book
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❓ Frequently asked questions — Long Island to Boston 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 Long Island, Islip,USA (ISP) and Boston,USA (BOS) is approximately 246.57 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.