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Knoxville

$144+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — TYS
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
1 adult, Economy
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Cheap 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 enero 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
lun. 3/239:47 am
SWF
-
TYS
1 stop12h 00m
Allegiant Air
lun. 3/307:17 pm
TYS
-
SWF
1 stop16h 35m
Allegiant Air
Deal found 1/25$291
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
vie. 2/67:33 pm
SWF
-
TYS
1 stop16h 07m
Allegiant Air
dom. 2/86:43 pm
TYS
-
SWF
1 stop24h 00m
Allegiant Air
Deal found 1/25$294
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
lun. 5/259:41 am
SWF
-
TYS
1 stop13h 56m
Allegiant Air
sáb. 5/305:11 pm
TYS
-
SWF
1 stop16h 27m
Allegiant Air
Deal found 1/26$306
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
vie. 2/67:33 pm
SWF
-
TYS
1 stop16h 07m
Allegiant Air
vie. 2/1311:19 am
TYS
-
SWF
1 stop8h 13m
Allegiant Air
Deal found 1/26$319
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
lun. 5/2512:15 pm
SWF
-
TYS
2 stops11h 22m
Multiple Airlines
sáb. 5/305:11 pm
TYS
-
SWF
1 stop16h 27m
Multiple Airlines
Deal found 1/26$327
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
vie. 2/67:33 pm
SWF
-
TYS
1 stop16h 07m
Allegiant Air
dom. 2/1512:54 pm
TYS
-
SWF
1 stop5h 44m
Allegiant Air
Deal found 1/26$357
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
vie. 5/1511:40 am
SWF
-
TYS
1 stop10h 44m
Allegiant Air
dom. 5/179:07 pm
TYS
-
SWF
1 stop22h 01m
Allegiant Air
Deal found 1/25$372
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
vie. 1/307:33 pm
SWF
-
TYS
1 stop16h 07m
Allegiant Air
dom. 2/86:43 pm
TYS
-
SWF
1 stop24h 00m
Allegiant Air
Deal found 1/26$376
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
vie. 2/2711:03 am
SWF
-
TYS
1 stop5h 56m
Allegiant Air
dom. 3/16:07 pm
TYS
-
SWF
1 stop16h 06m
Allegiant Air
Deal found 1/25$383
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
vie. 5/227:41 pm
SWF
-
TYS
1 stop25h 35m
Allegiant Air
sáb. 5/305:11 pm
TYS
-
SWF
1 stop16h 27m
Allegiant Air
Deal found 1/25$384
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
dom. 2/112:13 pm
SWF
-
TYS
2 stops31h 43m
Multiple Airlines
sáb. 2/141:54 pm
TYS
-
SWF
1 stop28h 44m
Multiple Airlines
Deal found 1/25$397
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
jue. 5/711:45 am
SWF
-
TYS
1 stop9h 05m
Allegiant Air
jue. 5/141:14 pm
TYS
-
SWF
1 stop5h 43m
Allegiant Air
Deal found 1/26$400

Find 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 enero 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$291
(Kiwi.com)

One-way from

$144
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$364
Provider with most accurate pricing for New Windsor Stewart-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Windsor Stewart-Knoxville McGhee Tyson flights.
Search Deals
From New Windsor Stewart to Knoxville McGhee Tyson
Search Deals
One-way flight from New Windsor Stewart to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 27, 2026.
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

lun. 3/23

9:47 am-9:47 pm

1 stop12h 00m

Knoxville McGhee Tyson

lun. 3/30

7:17 pm-11:52 am

1 stop16h 35m

$291

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

vie. 2/6

7:33 pm-11:40 am

1 stop16h 07m

Knoxville McGhee Tyson

dom. 2/8

6:43 pm-6:43 pm

1 stop24h 00m

$294

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

vie. 2/6

7:33 pm-11:40 am

1 stop16h 07m

Knoxville McGhee Tyson

vie. 2/13

11:19 am-7:32 pm

1 stop8h 13m

$319

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

vie. 2/6

7:33 pm-11:40 am

1 stop16h 07m

Knoxville McGhee Tyson

dom. 2/15

12:54 pm-6:38 pm

1 stop5h 44m

$357

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

vie. 1/30

7:33 pm-11:40 am

1 stop16h 07m

Knoxville McGhee Tyson

dom. 2/8

6:43 pm-6:43 pm

1 stop24h 00m

$376

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

vie. 2/27

11:03 am-4:59 pm

1 stop5h 56m

Knoxville McGhee Tyson

dom. 3/1

6:07 pm-10:13 am

1 stop16h 06m

$383

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

dom. 2/1

12:13 pm-7:56 pm

2 stops31h 43m

Knoxville McGhee Tyson

sáb. 2/14

1:54 pm-6:38 pm

1 stop28h 44m

$397

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

jue. 4/16

11:45 am-8:42 pm

1 stop8h 57m

Knoxville McGhee Tyson

dom. 4/19

1:14 pm-6:57 pm

1 stop5h 43m

$407

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

vie. 2/20

11:04 am-4:59 pm

1 stop5h 55m

Knoxville McGhee Tyson

sáb. 2/21

1:54 pm-7:34 pm

1 stop5h 40m

$433

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

vie. 4/24

11:40 am-10:24 pm

1 stop10h 44m

Knoxville McGhee Tyson

dom. 4/26

1:14 pm-7:07 pm

1 stop5h 53m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 18 results
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Compare providers for flights from Stewart to Knoxville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Stewart to Knoxville in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New Windsor-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Windsor-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Windsor-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Windsor-Knoxville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Windsor-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, June is the cheapest month in which you can book a flight from New Windsor to Knoxville (average of $46). Flying from New Windsor to Knoxville in December is currently the most expensive (average of $121). 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 12h. 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, June is the cheapest month in which you can book a flight from New Windsor to Knoxville (average of $46). Flying from New Windsor to Knoxville in December is currently the most expensive (average of $121). 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
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Oak Ridge
Murphy

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Alternative routes for Stewart to Knoxville

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