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$121+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — TYS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Mytrip deal was found by Cheapflights users on 12/10. 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.
Sat 12/209:45 amSWF - TYS
1 stop12h 30mAllegiant Air
Mon 12/226:00 amTYS - SWF
1 stop10h 38mAllegiant Air
Deal found 12/10$424
This Mytrip deal was found by Cheapflights users on 12/10. 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.
Wed 12/2410:40 amSWF - TYS
1 stop6h 14mAllegiant Air
Sun 1/410:03 pmTYS - SWF
1 stop13h 59mAllegiant Air
Deal found 12/10$508
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/2111:09 amSWF - TYS
1 stop9h 57mAllegiant Air
Tue 12/235:42 pmTYS - SWF
1 stop23h 02mAllegiant Air
Deal found 12/10$511
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/2410:40 amSWF - TYS
1 stop6h 14mMultiple Airlines
Sun 1/410:03 pmTYS - SWF
2 stops13h 41mMultiple Airlines
Deal found 12/10$540
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/1411:43 amSWF - TYS
1 stop10h 01mMultiple Airlines
Mon 12/158:20 amTYS - SWF
1 stop8h 10mMultiple Airlines
Deal found 12/11$541
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/2111:43 amSWF - TYS
1 stop22h 49mMultiple Airlines
Mon 12/296:30 amTYS - SWF
1 stop5h 32mMultiple Airlines
Deal found 12/11$546
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/2511:43 amSWF - TYS
1 stop22h 32mMultiple Airlines
Sun 1/410:03 pmTYS - SWF
1 stop13h 59mMultiple Airlines
Deal found 12/9$551
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/245:34 pmSWF - TYS
1 stop23h 18mAllegiant Air
Sun 12/2810:04 pmTYS - SWF
1 stop13h 58mAllegiant Air
Deal found 12/9$560
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/127:30 pmSWF - TYS
1 stop24h 12mAllegiant Air
Fri 12/2612:45 pmTYS - SWF
1 stop6h 43mAllegiant Air
Deal found 12/11$607
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/2511:43 amSWF - TYS
1 stop22h 32mMultiple Airlines
Sun 12/2810:04 pmTYS - SWF
1 stop13h 58mMultiple Airlines
Deal found 12/10$627
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/2111:43 amSWF - TYS
1 stop10h 11mMultiple Airlines
Fri 12/2612:45 pmTYS - SWF
1 stop6h 43mMultiple Airlines
Deal found 12/11$669

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$216
(Mytrip)

One-way from

$121
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$409
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. 21% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 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 1/9

7:33 pm-11:40 am

1 stop16h 07m

Knoxville McGhee Tyson

Mon 1/12

6:00 am-6:43 pm

1 stop12h 43m

$216

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 1/23

7:33 pm-11:40 am

1 stop16h 07m

Knoxville McGhee Tyson

Mon 1/26

6:00 am-6:43 pm

1 stop12h 43m

$225

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Thu 4/9

11:45 am-10:05 pm

1 stop10h 20m

Knoxville McGhee Tyson

Sun 4/12

9:33 pm-10:50 am

1 stop13h 17m

$377

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Thu 2/12

11:42 am-8:42 pm

1 stop9h 00m

Knoxville McGhee Tyson

Mon 2/16

7:22 pm-11:51 am

1 stop16h 29m

$379

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Thu 5/28

8:10 pm-12:11 pm

1 stop16h 01m

Knoxville McGhee Tyson

Sun 5/31

6:03 pm-8:51 am

1 stop14h 48m

$430

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 2/13

11:04 am-4:59 pm

1 stop5h 55m

Knoxville McGhee Tyson

Mon 2/16

7:22 pm-11:51 am

1 stop16h 29m

$431

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 2/13

11:04 am-4:59 pm

1 stop5h 55m

Knoxville McGhee Tyson

Tue 2/17

5:14 pm-4:56 pm

1 stop23h 42m

$444

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 5/29

12:15 pm-11:37 pm

2 stops11h 22m

Knoxville McGhee Tyson

Sun 5/31

6:03 pm-8:51 am

1 stop14h 48m

$458

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 5/29

9:41 am-9:13 pm

1 stop11h 32m

Knoxville McGhee Tyson

Sun 5/31

6:03 pm-8:51 am

1 stop14h 48m

$458

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 1/9

11:09 am-11:09 am

1 stop24h 00m

$121

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 20 results
1
2

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New Windsor-Knoxville flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $123). 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 16h 07m. 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 $123). 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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