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Stewart

$123+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SWF
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/7. 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 5/291:01 pm
TYS
-
SWF
1 stop5h 55m
Allegiant Air
Mon 6/19:41 am
SWF
-
TYS
1 stop11h 32m
Allegiant Air
Deal found 3/7$257
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/154:25 pm
TYS
-
SWF
1 stop18h 30m
Allegiant Air
Sun 4/1911:45 am
SWF
-
TYS
1 stop24h 40m
Allegiant Air
Deal found 3/10$276
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/84:25 pm
TYS
-
SWF
1 stop18h 30m
Allegiant Air
Mon 4/137:58 pm
SWF
-
TYS
1 stop19h 00m
Allegiant Air
Deal found 3/7$288
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 6/218:04 pm
SWF
-
TYS
1 stop16h 08m
Allegiant Air
Deal found 3/5$293
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 6/101:02 pm
TYS
-
SWF
1 stop20h 36m
Multiple Airlines
Sat 6/2012:05 pm
SWF
-
TYS
2 stops10h 50m
Multiple Airlines
Deal found 3/5$295
This Kiwi.com deal was found by Cheapflights users on 3/5. 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
Multiple Airlines
Sat 6/2012:05 pm
SWF
-
TYS
2 stops10h 50m
Multiple Airlines
Deal found 3/5$296
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 5/286:03 pm
TYS
-
SWF
1 stop14h 48m
Allegiant Air
Sun 6/148:04 pm
SWF
-
TYS
1 stop27h 08m
Allegiant Air
Deal found 3/6$300
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 5/64:25 pm
TYS
-
SWF
1 stop18h 30m
Allegiant Air
Sun 5/1011:45 am
SWF
-
TYS
1 stop9h 05m
Allegiant Air
Deal found 3/9$303
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Fri 6/56:39 pm
TYS
-
SWF
2 stops16h 46m
Multiple Airlines
Sun 6/79:38 am
SWF
-
TYS
1 stop12h 17m
Multiple Airlines
Deal found 3/9$308
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 6/229:39 am
SWF
-
TYS
1 stop11h 34m
Allegiant Air
Deal found 3/6$309
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 5/257:24 pm
TYS
-
SWF
2 stops40h 01m
Multiple Airlines
Mon 6/159:39 am
SWF
-
TYS
1 stop11h 34m
Multiple Airlines
Deal found 3/6$311

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$257
(Kiwi.com)

One-way from

$123
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$470
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. 9% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 10, 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
Quickest round-trip

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Fri 5/29

1:01 pm-6:56 pm

1 stop5h 55m

New Windsor Stewart

Mon 6/1

9:41 am-9:13 pm

1 stop11h 32m

$257

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Thu 6/11

3:42 pm-8:49 am

1 stop17h 07m

New Windsor Stewart

Fri 6/19

7:28 pm-8:10 am

1 stop12h 42m

$276

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Thu 6/11

3:42 pm-8:49 am

1 stop17h 07m

New Windsor Stewart

Sun 6/21

8:04 pm-12:12 pm

1 stop16h 08m

$293

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Wed 6/10

1:02 pm-9:38 am

1 stop20h 36m

New Windsor Stewart

Sat 6/20

12:05 pm-10:55 pm

2 stops10h 50m

$295

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Wed 4/8

4:25 pm-10:55 am

1 stop18h 30m

New Windsor Stewart

Mon 4/13

11:40 am-10:24 pm

1 stop10h 44m

$299

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Wed 5/6

4:25 pm-10:55 am

1 stop18h 30m

New Windsor Stewart

Sun 5/10

11:45 am-8:50 pm

1 stop9h 05m

$303

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Fri 6/5

6:39 pm-11:25 am

2 stops16h 46m

New Windsor Stewart

Sun 6/7

9:38 am-9:55 pm

1 stop12h 17m

$308

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Thu 4/30

1:14 pm-6:57 pm

1 stop5h 43m

New Windsor Stewart

Mon 5/4

7:58 pm-2:58 pm

1 stop19h 00m

$332

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Wed 4/8

4:25 pm-10:55 am

1 stop18h 30m

New Windsor Stewart

Sun 4/12

11:45 am-10:05 pm

1 stop10h 20m

$336

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Thu 6/18

8:15 am-7:14 pm

1 stop10h 59m

New Windsor Stewart

Fri 7/3

7:41 pm-8:10 am

1 stop12h 29m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 22 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 March.
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.

Cheapflights Insights

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

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

Currently, July is the cheapest month in which you can book a flight from Knoxville to New Windsor (average of $41). Flying from Knoxville to New Windsor in December is currently the most expensive (average of $168). 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 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 5h 55m. 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.

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

    Currently, July is the cheapest month in which you can book a flight from Knoxville to New Windsor (average of $41). Flying from Knoxville to New Windsor in December is currently the most expensive (average of $168). 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 New Windsor?

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

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