HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Knoxville

$114+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — TYS
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Stewart to Knoxville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$275
(Mytrip)

One-way from

$114
(Kiwi.com)

Popular in

October

Cheapest in

January

Average price

$397
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. 11% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 29, 2025.

This Mytrip deal was found by Cheapflights users on 10/28. 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 11/147:05 pmSWF - TYS
1 stop14h 12mAllegiant Air
Mon 11/179:19 pmTYS - SWF
1 stop13h 07mAllegiant Air
Deal found 10/28$275
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/1411:01 amSWF - TYS
2 stops26h 00mMultiple Airlines
Mon 11/179:19 pmTYS - SWF
1 stop13h 07mMultiple Airlines
Deal found 10/28$303
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/1111:43 amSWF - TYS
1 stop10h 01mMultiple Airlines
Sun 12/147:11 pmTYS - SWF
1 stop16h 26mMultiple Airlines
Deal found 10/28$309
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/512:27 pmSWF - TYS
1 stop23h 36mAllegiant Air
Mon 12/88:20 amTYS - SWF
1 stop8h 34mAllegiant Air
Deal found 10/28$325
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 10/29$338
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/2111:12 amSWF - TYS
2 stops10h 18mMultiple Airlines
Wed 12/36:02 pmTYS - SWF
1 stop16h 17mMultiple Airlines
Deal found 10/27$342
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/217:28 pmSWF - TYS
1 stop22h 47mAllegiant Air
Wed 12/36:02 pmTYS - SWF
1 stop16h 17mAllegiant Air
Deal found 10/27$343
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 10/29$346
This Kiwi.com deal was found by Cheapflights users on 10/27. 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
Fri 12/58:20 amTYS - SWF
1 stop8h 34mAllegiant Air
Deal found 10/27$349
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/198:11 pmSWF - TYS
1 stop26h 04mAllegiant Air
Tue 12/305:42 pmTYS - SWF
1 stop23h 02mAllegiant Air
Deal found 10/29$352
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 10/319:16 pmSWF - TYS
1 stop18h 36mAllegiant Air
Thu 11/65:38 pmTYS - SWF
1 stop17h 03mAllegiant Air
Deal found 10/27$356

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 October 29, 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 11/14

11:01 am-1:01 pm

2 stops26h 00m

Knoxville McGhee Tyson

Mon 11/17

9:19 pm-10:26 am

1 stop13h 07m

$303

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Thu 12/11

11:43 am-9:44 pm

1 stop10h 01m

Knoxville McGhee Tyson

Sun 12/14

7:11 pm-11:37 am

1 stop16h 26m

$309

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 11/14

7:05 pm-9:17 am

1 stop14h 12m

Knoxville McGhee Tyson

Mon 11/17

9:19 pm-10:26 am

1 stop13h 07m

$314

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

$338

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 11/21

11:12 am-9:30 pm

2 stops10h 18m

Knoxville McGhee Tyson

Wed 12/3

6:02 pm-10:19 am

1 stop16h 17m

$342

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 11/21

7:28 pm-6:15 pm

1 stop22h 47m

Knoxville McGhee Tyson

Wed 12/3

6:02 pm-10:19 am

1 stop16h 17m

$343

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

$346

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Wed 11/26

12:17 pm-3:37 pm

1 stop27h 20m

Knoxville McGhee Tyson

Fri 12/5

8:20 am-4:54 pm

1 stop8h 34m

$349

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 12/19

8:11 pm-10:15 pm

1 stop26h 04m

Knoxville McGhee Tyson

Tue 12/30

5:42 pm-4:44 pm

1 stop23h 02m

$352

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 1/16

7:33 pm-11:40 am

1 stop16h 07m

Knoxville McGhee Tyson

Mon 1/19

6:00 am-6:43 pm

1 stop12h 43m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 21 results
1
2
3

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Expedia the most. Expedia 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 March is currently the most expensive (average of $96). 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 14h 12m. 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 March is currently the most expensive (average of $96). 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
Crossville
Corbin
Bryson City
Alcoa
Oak Ridge
Murphy

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Stewart to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Nashville flights
Newark to Nashville flights
LaGuardia to Nashville flights
LaGuardia to Memphis flights
John F Kennedy Intl to Memphis flights
LaGuardia to Knoxville flights
Newark to Memphis flights
John F Kennedy Intl to Knoxville flights
Newark to Knoxville flights
Buffalo to Nashville flights
Albany to Nashville flights
Rochester to Nashville flights
Stewart to Nashville flights
LaGuardia to Chattanooga flights
White Plains to Nashville flights
Syracuse to Memphis flights
Newark to Chattanooga flights
Syracuse to Nashville flights
John F Kennedy Intl to Chattanooga flights
Stewart to Memphis flights
Rochester to Knoxville flights
John F Kennedy Intl to Blountville flights
Newark to Blountville flights
Rochester to Memphis flights
Albany to Knoxville flights
Syracuse to Knoxville flights
LaGuardia to Blountville flights
Buffalo to Memphis flights
White Plains to Memphis flights
Buffalo to Chattanooga flights
Buffalo to Knoxville flights
Albany to Memphis flights
White Plains to Chattanooga flights
White Plains to Knoxville flights
Albany to Chattanooga flights
Islip to Nashville flights
Syracuse to Chattanooga flights
Ithaca to Nashville flights
Binghamton to Nashville flights
Syracuse to Blountville flights
Ithaca to Chattanooga flights
Elmira to Nashville flights
Plattsburgh to Nashville flights
Rochester to Chattanooga flights
Buffalo to Blountville flights
Rochester to Blountville flights
Albany to Blountville flights
White Plains to Blountville flights
Elmira to Chattanooga flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.