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$115+ Cheap flights from New Windsor to Knoxville (SWF - TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — TYS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Stewart to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Stewart (SWF) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$239
(Kiwi.com)

One-way from

$115
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$326
From New Windsor Stewart to Knoxville McGhee Tyson
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One-way flight from New Windsor Stewart to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 12% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Stewart to Knoxville

Cheapest flights from Stewart to Knoxville
Explore the most affordable flight options available from Stewart to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:06 pmSWF - TYS
1 stop19h 16mAllegiant Air
Mon 11/38:31 pmTYS - SWF
1 stop13h 55mAllegiant Air
Deal found 9/15$239
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:21 pmSWF - TYS
1 stop22h 43mAllegiant Air
Mon 10/69:26 pmTYS - SWF
1 stop13h 00mAllegiant Air
Deal found 9/16$284
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1711:31 amSWF - TYS
1 stop22h 47mAllegiant Air
Mon 10/2011:24 amTYS - SWF
1 stop8h 07mAllegiant Air
Deal found 9/15$286
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:05 pmSWF - TYS
1 stop14h 12mAllegiant Air
Mon 11/1012:00 pmTYS - SWF
1 stop6h 52mAllegiant Air
Deal found 9/16$295
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:16 pmSWF - TYS
1 stop13h 41mAllegiant Air
Mon 11/38:31 pmTYS - SWF
1 stop13h 55mAllegiant Air
Deal found 9/14$304
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2612:17 pmSWF - TYS
1 stop27h 20mAllegiant Air
Wed 12/36:02 pmTYS - SWF
1 stop16h 17mAllegiant Air
Deal found 9/16$310
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2411:31 amSWF - TYS
1 stop22h 32mAllegiant Air
Sun 10/269:15 pmTYS - SWF
1 stop16h 56mAllegiant Air
Deal found 9/16$328
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:24 pmSWF - TYS
2 stops21h 40mMultiple Airlines
Wed 11/129:54 pmTYS - SWF
1 stop19h 30mMultiple Airlines
Deal found 9/16$351
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:21 pmSWF - TYS
1 stop22h 43mAllegiant Air
Sun 10/59:15 pmTYS - SWF
1 stop12h 56mAllegiant Air
Deal found 9/16$364
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:06 amSWF - TYS
1 stop23h 08mAllegiant Air
Sun 11/239:26 pmTYS - SWF
1 stop12h 41mAllegiant Air
Deal found 9/16$368
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:16 amSWF - TYS
1 stop24h 38mAllegiant Air
Sat 11/227:27 pmTYS - SWF
1 stop14h 49mAllegiant Air
Deal found 9/14$381

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from New Windsor to Knoxville that are best for you.

Fly from

Stewart

Fly to

Knoxville

Route

Depart

Return

Price

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 10/31

8:06 pm-3:22 pm

1 stop19h 16m

Knoxville McGhee Tyson

Mon 11/3

8:31 pm-10:26 am

1 stop13h 55m

$239

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 10/3

8:21 pm-7:04 pm

1 stop22h 43m

Knoxville McGhee Tyson

Mon 10/6

9:26 pm-10:26 am

1 stop13h 00m

$284

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 11/7

11:31 am-10:04 am

1 stop22h 33m

Knoxville McGhee Tyson

Wed 11/12

9:54 pm-5:24 pm

1 stop19h 30m

$286

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 10/17

11:31 am-10:18 am

1 stop22h 47m

Knoxville McGhee Tyson

Mon 10/20

11:24 am-7:31 pm

1 stop8h 07m

$286

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 11/7

7:05 pm-9:17 am

1 stop14h 12m

Knoxville McGhee Tyson

Mon 11/10

12:00 pm-6:52 pm

1 stop6h 52m

$295

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Thu 10/30

6:16 pm-7:57 am

1 stop13h 41m

Knoxville McGhee Tyson

Mon 11/3

8:31 pm-10:26 am

1 stop13h 55m

$304

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Wed 11/26

12:17 pm-3:37 pm

1 stop27h 20m

Knoxville McGhee Tyson

Wed 12/3

6:02 pm-10:19 am

1 stop16h 17m

$310

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 10/24

11:31 am-10:03 am

1 stop22h 32m

Knoxville McGhee Tyson

Sun 10/26

9:15 pm-2:11 pm

1 stop16h 56m

$328

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 11/7

12:24 pm-10:04 am

2 stops21h 40m

Knoxville McGhee Tyson

Wed 11/12

9:54 pm-5:24 pm

1 stop19h 30m

$351

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Thu 11/20

11:06 am-10:14 am

1 stop23h 08m

Knoxville McGhee Tyson

Sun 11/23

9:26 pm-10:07 am

1 stop12h 41m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 23 results
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Best time to book a flight from Stewart to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Stewart with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Windsor to Knoxville

What is the cheapest month to book a flight from New Windsor to Knoxville?

Currently, January is the cheapest month in which you can book a flight from New Windsor to Knoxville (average of $295). Flying from New Windsor to Knoxville in March is currently the most expensive (average of $376). 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.

Related info for your journey

Find useful and relevant information for your journey from Stewart to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from New Windsor to Knoxville?

    There are many flights that can get you from New Windsor to Knoxville in 19h 16m. Fly via Allegiant Air to get the fastest option. The distance from New Windsor to Knoxville is about 662 mi.

  • Can I find deals for flights from Stewart to Knoxville that include hotel bookings?

    Yes. In addition to deals on Stewart to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Stewart to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stewart to Knoxville.

  • Can I find deals for business class flights from Stewart to Knoxville?

    Yes. Cheapflights offers flight deals from Stewart to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Windsor to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from New Windsor to Knoxville (average of $295). Flying from New Windsor to Knoxville in March is currently the most expensive (average of $376). 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.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

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