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Stewart

$127+ Cheap flights from Knoxville to New Windsor (TYS - SWF)

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SWF
May 22 — May 291
Fri 5/22
Fri 5/29
1 adult, Economy
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Cheap flight deals from Knoxville to Stewart

Cheapest flights from Knoxville to Stewart
Explore the most affordable flight options available from Knoxville to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/21. 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 9/246:08 pm
TYS
-
SWF
1 stop22h 38m
Allegiant Air
Thu 10/110:28 am
SWF
-
TYS
1 stop12h 53m
Allegiant Air
Deal found 4/21$253
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 7/11:05 pm
TYS
-
SWF
1 stop20h 33m
Allegiant Air
Wed 7/87:46 pm
SWF
-
TYS
1 stop26h 38m
Allegiant Air
Deal found 4/21$256
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 9/246:08 pm
TYS
-
SWF
1 stop22h 38m
Allegiant Air
Fri 10/28:48 pm
SWF
-
TYS
1 stop23h 04m
Allegiant Air
Deal found 4/21$265
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 6/57:27 pm
TYS
-
SWF
2 stops15h 58m
Multiple Airlines
Mon 6/89:39 am
SWF
-
TYS
1 stop5h 28m
Multiple Airlines
Deal found 4/18$269
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Sun 6/147:01 pm
TYS
-
SWF
1 stop13h 48m
Allegiant Air
Mon 6/229:39 am
SWF
-
TYS
1 stop11h 34m
Allegiant Air
Deal found 4/21$281
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 6/113:42 pm
TYS
-
SWF
1 stop17h 07m
Allegiant Air
Sun 6/148:04 pm
SWF
-
TYS
1 stop27h 08m
Allegiant Air
Deal found 4/18$291
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Mon 6/11:01 pm
TYS
-
SWF
1 stop5h 55m
Allegiant Air
Mon 6/89:39 am
SWF
-
TYS
1 stop11h 34m
Allegiant Air
Deal found 4/17$293
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Sun 6/147:01 pm
TYS
-
SWF
1 stop13h 48m
Allegiant Air
Fri 6/197:28 pm
SWF
-
TYS
1 stop12h 42m
Allegiant Air
Deal found 4/21$297

Find flight deals from Knoxville to Stewart

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Stewart (SWF). 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 April 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$253
(Kiwi.com)

One-way from

$127
(Kiwi.com)

Popular in

March

Cheapest in

June

Average price

$365
Provider with most accurate pricing for Knoxville McGhee Tyson-New Windsor Stewart flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-New Windsor Stewart flights.
Search Deals
From Knoxville McGhee Tyson to New Windsor Stewart
Search Deals
One-way flight from Knoxville McGhee Tyson to New Windsor Stewart
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Stewart 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 April 22, 2026.
Use the filters below to find and compare flights from Knoxville to New Windsor that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Wed 7/1

1:05 pm-9:38 am

1 stop20h 33m

New Windsor Stewart

Wed 7/8

7:46 pm-10:24 pm

1 stop26h 38m

$256

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Sun 6/14

7:01 pm-8:49 am

1 stop13h 48m

New Windsor Stewart

Mon 6/22

9:39 am-9:13 pm

1 stop11h 34m

$283

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Sun 6/14

7:01 pm-8:49 am

1 stop13h 48m

New Windsor Stewart

Mon 6/22

12:17 pm-11:38 pm

2 stops11h 21m

$291

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Thu 6/11

3:42 pm-8:49 am

1 stop17h 07m

New Windsor Stewart

Sun 6/14

8:04 pm-11:12 pm

1 stop27h 08m

$292

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Sat 7/18

8:40 pm-9:38 am

1 stop12h 58m

New Windsor Stewart

Tue 7/21

6:19 pm-12:15 pm

1 stop17h 56m

$297

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Sun 6/14

7:01 pm-8:49 am

1 stop13h 48m

New Windsor Stewart

Sun 6/21

8:04 pm-12:12 pm

1 stop16h 08m

$301
Quickest round-trip

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Mon 6/1

1:01 pm-6:56 pm

1 stop5h 55m

New Windsor Stewart

Fri 6/5

9:39 am-3:07 pm

1 stop5h 28m

$309

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Fri 6/5

12:19 pm-6:36 pm

1 stop6h 17m

New Windsor Stewart

Mon 6/8

9:39 am-3:07 pm

1 stop5h 28m

$316

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Fri 6/26

7:22 pm-7:10 pm

1 stop23h 48m

New Windsor Stewart

Fri 7/3

7:41 pm-8:10 am

1 stop12h 29m

$318

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Thu 6/4

3:42 pm-8:49 am

1 stop17h 07m

New Windsor Stewart

Fri 6/5

7:26 pm-8:10 am

1 stop12h 44m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 21 resultsSorted by cheapest first
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Compare providers for flights from Knoxville to Stewart

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 Knoxville to Stewart in April.
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 Knoxville-New Windsor flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-New Windsor flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-New Windsor flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-New Windsor 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 Knoxville-New Windsor 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 Knoxville to Stewart

Have a flexible travel schedule? Discover the best time to fly to Stewart from Knoxville 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.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Stewart. 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 Knoxville to New Windsor?

    Departing from Knoxville to New Windsor will take you 20h 33m. Knoxville and New Windsor are separated by a distance of 662 mi.

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

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

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

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

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

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

See more FAQs

Traveling to a place near New Windsor?

Book flights to New Windsor if you plan to visit one of these locations
Kingston

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