Find Deals on Flights from Islip Long Island to Knoxville McGhee Tyson (ISP - TYS)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Islip Long Island to Knoxville McGhee Tyson

(Round-trip)
Depart: Thu Mar 16 2017 Return: Tue Mar 21 2017 Trip spans 6 days
American Airlines
American Airlines
ISP
9:10a
TYS
3:42p
6h 32m
1 stop
TYS
2:00a
ISP
8:30a
6h 30m
1 stop
Depart: Sat May 6 2017 Return: Sat May 13 2017 Trip spans 8 days
American Airlines
American Airlines
ISP
9:10a
TYS
1:27p
4h 17m
1 stop
TYS
9:00a
ISP
1:52p
4h 52m
1 stop
Depart: Tue Mar 14 2017 Return: Tue Mar 21 2017 Trip spans 8 days
American Airlines
American Airlines
ISP
9:10a
TYS
1:35p
4h 25m
1 stop
TYS
2:00a
ISP
8:30a
6h 30m
1 stop
Depart: Wed Mar 15 2017 Return: Tue Mar 21 2017 Trip spans 7 days
American Airlines
American Airlines
ISP
9:10a
TYS
3:42p
6h 32m
1 stop
TYS
2:00a
ISP
8:30a
6h 30m
1 stop
Depart: Thu May 11 2017 Return: Sun May 14 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
2:20p
TYS
6:20p
4h 00m
1 stop
TYS
2:07a
ISP
8:30a
6h 23m
1 stop
Depart: Thu Mar 2 2017 Return: Sun Mar 5 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
8:10a
TYS
12:35p
4h 25m
1 stop
TYS
10:25a
ISP
4:58p
6h 33m
1 stop
Depart: Tue May 9 2017 Return: Mon May 15 2017 Trip spans 7 days
American Airlines
American Airlines
ISP
2:20p
TYS
6:20p
4h 00m
1 stop
TYS
9:00a
ISP
1:52p
4h 52m
1 stop
Depart: Sat Mar 18 2017 Return: Tue Mar 21 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
9:10a
TYS
7:38p
10h 28m
2 stops
TYS
2:00a
ISP
8:30a
6h 30m
1 stop
Depart: Fri Mar 3 2017 Return: Sun Mar 5 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
8:10a
TYS
12:35p
4h 25m
1 stop
TYS
10:25a
ISP
4:58p
6h 33m
1 stop
Depart: Mon Mar 13 2017 Return: Tue Mar 21 2017 Trip spans 9 days
American Airlines
American Airlines
ISP
9:10a
TYS
1:35p
4h 25m
1 stop
TYS
2:00a
ISP
8:30a
6h 30m
1 stop
Depart: Fri Mar 31 2017 Return: Tue Apr 4 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
9:10a
TYS
3:42p
6h 32m
1 stop
TYS
2:00a
ISP
8:35a
6h 35m
1 stop
Depart: Fri Mar 17 2017 Return: Tue Mar 21 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
9:10a
TYS
1:35p
4h 25m
1 stop
TYS
2:00a
ISP
8:30a
6h 30m
1 stop
Depart: Sun Mar 19 2017 Return: Wed Mar 22 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
9:10a
TYS
1:35p
4h 25m
1 stop
TYS
2:00a
ISP
8:30a
6h 30m
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
$354
Destination

Knoxville
$354