
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $95 (Breeze Airways) |
One-way from | $56 (CheapOair) |
Popular in | December |
Cheapest in | May |
Average price | $427 |
Fly from
Fly to
Route
Depart
Return
Price
CharlestonIslip
CHS - ISP
CHSISP
Charleston
Thu 1/22
3:31 pm-6:46 pm
1 stop3h 15m
Islip Long Island
Sun 1/25
7:26 pm-10:55 pm
1 stop3h 29m
CharlestonIslip
CHS - ISP
CHSISP
Charleston
Fri 1/30
6:11 pm-8:05 pm
Nonstop1h 54m
Islip Long Island
Mon 2/2
8:45 pm-10:57 pm
Nonstop2h 12m
CharlestonIslip
CHS - ISP
CHSISP
Charleston
Fri 2/6
6:11 pm-8:05 pm
Nonstop1h 54m
Islip Long Island
Mon 2/9
8:45 pm-10:57 pm
Nonstop2h 12m
CharlestonIslip
CHS - ISP
CHSISP
Charleston
Thu 1/29
3:31 pm-6:46 pm
1 stop3h 15m
Islip Long Island
Sun 2/1
7:26 pm-10:55 pm
1 stop3h 29m
CharlestonIslip
CHS - ISP
CHSISP
Charleston
Fri 1/9
6:11 pm-8:05 pm
Nonstop1h 54m
Islip Long Island
Sun 1/11
7:26 pm-10:55 pm
1 stop3h 29m
CharlestonIslip
CHS - ISP
CHSISP
Charleston
Fri 1/9
6:11 pm-8:05 pm
Nonstop1h 54m
Islip Long Island
Mon 1/12
8:45 pm-10:57 pm
Nonstop2h 12m
CharlestonIslip
CHS - ISP
CHSISP
Charleston
Fri 1/16
6:11 pm-8:05 pm
Nonstop1h 54m
Islip Long Island
Sun 1/18
7:26 pm-10:55 pm
1 stop3h 29m
CharlestonIslip
CHS - ISP
CHSISP
Charleston
Thu 1/22
3:31 pm-6:46 pm
1 stop3h 15m
Islip Long Island
Sun 1/25
7:53 pm-5:36 pm
2 stops21h 43m
CharlestonIslip
CHS - ISP
CHSISP
Charleston
Thu 2/12
3:31 pm-6:46 pm
1 stop3h 15m
Islip Long Island
Thu 2/19
7:26 pm-10:55 pm
1 stop3h 29m
CharlestonIslip
CHS - ISP
CHSISP
Charleston
Sun 1/11
3:31 pm-6:46 pm
1 stop3h 15m
Currently, April is the cheapest month in which you can book a flight from Charleston to Montauk (average of $26). Flying from Charleston to Montauk in December is currently the most expensive (average of $84). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from Charleston to Montauk is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 53% on airfare.
Travelers seeking maximum savings on their Charleston to Montauk flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Overall
Crew
Food
Boarding
Entertainment
Comfort
Reviews
Anonymous,Dec 2025
RSW - ISP
Overall
Crew
Food
Boarding
Entertainment
Comfort
Reviews
Anonymous,Dec 2025
RSW - ISP
Overall
Crew
Food
Boarding
Entertainment
Comfort
Reviews
Anonymous,Dec 2025
RSW - ISP
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$40 | Average$92 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$60 | Average$159 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$186 | Average$346 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$393 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$316 | FlexibilityNo cancel fee | On-time71% |