Find Deals on Flights from Islip Long Island to Portland (ISP - PWM)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Islip Long Island to Portland

(Round-trip)
Depart: Mon Apr 17 2017 Return: Thu Apr 20 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
2:10a
PWM
6:05a
3h 55m
1 stop
PWM
1:45p
ISP
6:01p
4h 16m
1 stop
Depart: Sat Sep 30 2017 Return: Fri Oct 6 2017 Trip spans 7 days
American Airlines
American Airlines
ISP
2:20p
PWM
5:58p
3h 38m
1 stop
PWM
4:15a
ISP
8:30a
4h 15m
1 stop
Depart: Fri Jun 23 2017 Return: Tue Jun 27 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
1:55p
PWM
6:27p
4h 32m
1 stop
PWM
1:47p
ISP
6:05p
4h 18m
1 stop
Depart: Fri Jun 16 2017 Return: Sun Jun 18 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
1:55p
PWM
6:27p
4h 32m
1 stop
PWM
4:05a
ISP
8:41a
4h 36m
1 stop
Depart: Sat Apr 22 2017 Return: Sun Apr 23 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
2:10a
PWM
6:05a
3h 55m
1 stop
PWM
8:58a
ISP
1:19p
4h 21m
1 stop
Depart: Sat Apr 1 2017 Return: Mon Apr 3 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
9:10a
PWM
1:14p
4h 04m
1 stop
PWM
8:54a
ISP
1:15p
4h 21m
1 stop
Depart: Sun Apr 2 2017 Return: Mon Apr 3 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
9:10a
PWM
1:14p
4h 04m
1 stop
PWM
8:54a
ISP
1:15p
4h 21m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Islip
$298
Destination

Portland
$298