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Cheap flights from Knoxville to New York from $316

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Knoxville to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:53 pm - 12:58 pmTYS  Knoxville McGhee Tyson-ISP Islip Long Island
23h 05m2 stops Orlando Wilmington New Hanover County
Multiple Airlines Logo
6:49 pm - 9:47 amISP  Islip Long Island-TYS Knoxville McGhee Tyson
14h 58m1 stop Sarasota Bradenton Intl
$316Multiple Airlines
Mon, Jan 4 - Sun, Jan 17
Multiple Airlines Logo
8:20 am - 2:22 pmTYS  Knoxville McGhee Tyson-ISP Islip Long Island
30h 02m2 stops Jacksonville Raleigh-Durham
Multiple Airlines Logo
6:49 pm - 9:47 amISP  Islip Long Island-TYS Knoxville McGhee Tyson
14h 58m1 stop Sarasota Bradenton Intl
$387Multiple Airlines
Sun, Jan 3 - Sun, Jan 17
Southwest Logo
8:10 am - 11:45 amTYS  Knoxville McGhee Tyson-ISP Islip Long Island
3h 35m1 stop Baltimore/Washington
Southwest Logo
9:40 am - 5:10 pmISP  Islip Long Island-TYS Knoxville McGhee Tyson
7h 30m1 stop Orlando
$397Southwest
Mon, Jan 4 - Sun, Jan 17
Southwest Logo
8:10 am - 11:45 amTYS  Knoxville McGhee Tyson-ISP Islip Long Island
3h 35m1 stop Baltimore/Washington
Southwest Logo
5:45 am - 5:10 pmISP  Islip Long Island-TYS Knoxville McGhee Tyson
11h 25m2 stops Baltimore/Washington Orlando
$402Southwest
Mon, Jan 4 - Sun, Jan 17
Southwest Logo
7:05 am - 5:05 pmTYS  Knoxville McGhee Tyson-ISP Islip Long Island
10h 00m2 stops Nashville Intl Baltimore/Washington
Southwest Logo
5:45 am - 5:10 pmISP  Islip Long Island-TYS Knoxville McGhee Tyson
11h 25m2 stops Baltimore/Washington Orlando
$407Southwest
Mon, Jan 4 - Sun, Jan 17
Southwest Logo
7:05 am - 5:05 pmTYS  Knoxville McGhee Tyson-ISP Islip Long Island
10h 00m2 stops Nashville Intl Baltimore/Washington
Southwest Logo
5:45 am - 5:10 pmISP  Islip Long Island-TYS Knoxville McGhee Tyson
11h 25m2 stops Baltimore/Washington Orlando
$417Southwest
Mon, Jan 4 - Sun, Jan 17
Southwest Logo
8:10 am - 11:45 amTYS  Knoxville McGhee Tyson-ISP Islip Long Island
3h 35m1 stop Baltimore/Washington
Southwest Logo
4:30 pm - 9:20 pmISP  Islip Long Island-TYS Knoxville McGhee Tyson
4h 50m1 stop Baltimore/Washington
$419Southwest
Mon, Jan 4 - Mon, Jan 18
Southwest Logo
7:05 am - 5:05 pmTYS  Knoxville McGhee Tyson-ISP Islip Long Island
10h 00m2 stops Nashville Intl Baltimore/Washington
Southwest Logo
4:30 pm - 9:20 pmISP  Islip Long Island-TYS Knoxville McGhee Tyson
4h 50m1 stop Baltimore/Washington
$424Southwest
Mon, Jan 4 - Mon, Jan 18

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Southwest flights from Knoxville to Islip, New York

Our best Southwest deals on Knoxville to Islip, New York flight tickets
Southwest
Jan 4
TYS8:10 amKnoxville McGhee Tyson
3h 35m
1 stop
ISP11:45 amIslip Long Island
Jan 17
ISP9:40 amIslip Long Island
7h 30m
1 stop
TYS5:10 pmKnoxville McGhee Tyson
$397
Southwest
Jan 4
TYS8:10 amKnoxville McGhee Tyson
3h 35m
1 stop
ISP11:45 amIslip Long Island
Jan 17
ISP5:45 amIslip Long Island
11h 25m
2 stops
TYS5:10 pmKnoxville McGhee Tyson
$402
Southwest
Jan 4
TYS7:05 amKnoxville McGhee Tyson
10h 00m
2 stops
ISP5:05 pmIslip Long Island
Jan 17
ISP5:45 amIslip Long Island
11h 25m
2 stops
TYS5:10 pmKnoxville McGhee Tyson
$407

momondo Fare Finder

 
Use the filters below to find and compare flights from Knoxville to Islip, New York that are best for you.

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Price

Cheapest round-trip

KnoxvilleIslip

TYS Knoxville McGhee Tyson - ISP Islip Long Island

TYSISP

Knoxville McGhee Tyson

Mon 1/4

1:53 pm-12:58 pm

2 stops23h 05m

Islip Long Island

Sun 1/17

6:49 pm-9:47 am

1 stop14h 58m

$316

KnoxvilleIslip

TYS Knoxville McGhee Tyson - ISP Islip Long Island

TYSISP

Knoxville McGhee Tyson

Sun 1/3

8:20 am-2:22 pm

2 stops30h 02m

Islip Long Island

Sun 1/17

6:49 pm-9:47 am

1 stop14h 58m

$387

KnoxvilleIslip

TYS Knoxville McGhee Tyson - ISP Islip Long Island

TYSISP

Knoxville McGhee Tyson

Mon 1/4

8:10 am-11:45 am

1 stop3h 35m

Islip Long Island

Sun 1/17

9:40 am-5:10 pm

1 stop7h 30m

$397

KnoxvilleIslip

TYS Knoxville McGhee Tyson - ISP Islip Long Island

TYSISP

Knoxville McGhee Tyson

Mon 1/4

8:10 am-11:45 am

1 stop3h 35m

Islip Long Island

Sun 1/17

5:45 am-5:10 pm

2 stops11h 25m

$402

KnoxvilleIslip

TYS Knoxville McGhee Tyson - ISP Islip Long Island

TYSISP

Knoxville McGhee Tyson

Mon 1/4

7:05 am-5:05 pm

2 stops10h 00m

Islip Long Island

Sun 1/17

5:45 am-5:10 pm

2 stops11h 25m

$407

KnoxvilleIslip

TYS Knoxville McGhee Tyson - ISP Islip Long Island

TYSISP

Knoxville McGhee Tyson

Mon 1/4

7:05 am-5:05 pm

2 stops10h 00m

Islip Long Island

Sun 1/17

5:45 am-5:10 pm

2 stops11h 25m

$417
Quickest round-trip

KnoxvilleIslip

TYS Knoxville McGhee Tyson - ISP Islip Long Island

TYSISP

Knoxville McGhee Tyson

Mon 1/4

8:10 am-11:45 am

1 stop3h 35m

Islip Long Island

Mon 1/18

4:30 pm-9:20 pm

1 stop4h 50m

$419

KnoxvilleIslip

TYS Knoxville McGhee Tyson - ISP Islip Long Island

TYSISP

Knoxville McGhee Tyson

Mon 1/4

7:05 am-5:05 pm

2 stops10h 00m

Islip Long Island

Mon 1/18

4:30 pm-9:20 pm

1 stop4h 50m

$424
Cheapest one-way

KnoxvilleIslip

TYS Knoxville McGhee Tyson - ISP Islip Long Island

TYSISP

Knoxville McGhee Tyson

Sun 10/4

6:11 pm-11:20 am

2 stops41h 09m

$393

KnoxvilleIslip

TYS Knoxville McGhee Tyson - ISP Islip Long Island

TYSISP

Knoxville McGhee Tyson

Sun 10/4

7:31 pm-11:20 am

3 stops39h 49m

$577

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to New York from

How to get the cheapest flight ticket from Knoxville to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Knoxville to Islip, New York flights?

You could potentially save up to 29% on your flight if you consider stops on a Knoxville to Islip, New York flight.

When to book flights from Knoxville to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Islip, New York (TYS to ISP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Islip, New York

Best Price Found

$393

Fastest flight time

4h 05m

Direct flights

None
The best one-way flight to Islip, New York from Knoxville in the past 72 hours is $393. The best round-trip flight deal from Knoxville to Islip, New York found on momondo in the last 72 hours is $316.
The fastest flight from Knoxville to Islip, New York takes 4h 05m
There are no direct flights from Knoxville to Islip, New York. There are no popular flight routes from Knoxville to Islip, New York.
Search flight deals

Frequently asked questions about flying from Knoxville to Islip, New York

  • How far is Knoxville McGhee Tyson to Islip Long Island by plane?

    The straight-line distance from Knoxville McGhee Tyson to Islip Long Island is 666.2 mi. A reasonable flight in good conditions will take 4h 05m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Islip Long Island Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Islip Long Island Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Islip Long Island Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Islip Long Island Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Knoxville to Islip, New York?

Best airlines flying from Knoxville to Islip, New York

Compare and see reviews for airlines that fly from Knoxville to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $317Free CancellationRating
8.0
4,202 reviews
Search Southwest flights

Traveling to a place near New York?

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Riverhead
Southampton
Amagansett
Sag Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Islip?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Knoxville to Islip for you.

Can I find flights from Knoxville to Islip with flexible booking policies on momondo?

momondo does allow users to show only those flights to Islip from Knoxville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Knoxville to Islip?

momondo helps you find the best flight between Knoxville and Islip by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Knoxville to Islip right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Islip, momondo offers a useful price alert feature which will track prices for flights to Islip from Knoxville and alert you when they change.

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