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Stewart

$114+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SWF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$241
(Kiwi.com)

One-way from

$114
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$272
From Knoxville McGhee Tyson to New Windsor Stewart
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One-way flight from Knoxville McGhee Tyson to New Windsor Stewart
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Highest demand for flights based on searches. 4% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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 12/412:43 pmTYS - SWF
1 stop22h 54mAllegiant Air
Mon 12/87:30 pmSWF - TYS
1 stop20h 32mAllegiant Air
Deal found 9/9$241
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/239:15 pmTYS - SWF
1 stop13h 26mAllegiant Air
Sun 10/267:11 pmSWF - TYS
1 stop22h 14mAllegiant Air
Deal found 9/10$278
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/99:15 pmTYS - SWF
1 stop13h 36mAllegiant Air
Mon 10/1311:01 amSWF - TYS
1 stop23h 32mAllegiant Air
Deal found 9/9$295
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 12/36:02 pmTYS - SWF
1 stop16h 17mMultiple Airlines
Sun 12/2111:43 amSWF - TYS
2 stops29h 05mMultiple Airlines
Deal found 9/8$415
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 11/266:46 pmTYS - SWF
1 stop16h 17mMultiple Airlines
Sun 11/308:41 pmSWF - TYS
1 stop25h 59mMultiple Airlines
Deal found 9/9$430
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 12/36:02 pmTYS - SWF
1 stop16h 17mAllegiant Air
Mon 12/225:28 pmSWF - TYS
1 stop17h 33mAllegiant Air
Deal found 9/8$434
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Mon 12/158:20 amTYS - SWF
1 stop8h 10mAllegiant Air
Thu 12/1811:09 amSWF - TYS
2 stops29h 39mAllegiant Air
Deal found 9/10$437
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 12/36:02 pmTYS - SWF
1 stop16h 17mAllegiant Air
Fri 12/198:11 pmSWF - TYS
1 stop15h 21mAllegiant Air
Deal found 9/8$441
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Tue 11/256:30 amTYS - SWF
1 stop27h 21mAllegiant Air
Sun 11/308:41 pmSWF - TYS
1 stop25h 59mAllegiant Air
Deal found 9/8$467
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 12/36:02 pmTYS - SWF
1 stop16h 17mMultiple Airlines
Fri 12/1912:24 pmSWF - TYS
2 stops9h 29mMultiple Airlines
Deal found 9/8$468
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/188:30 amTYS - SWF
2 stops27h 14mMultiple Airlines
Sun 9/2111:43 amSWF - TYS
1 stop29h 51mMultiple Airlines
Deal found 9/9$473

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 September 11, 2025.
Use the filters below to find and compare flights from Knoxville to New Windsor that are best for you.

Fly from

Knoxville

Fly to

Stewart

Route

Depart

Return

Price

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Thu 12/4

12:43 pm-11:37 am

1 stop22h 54m

New Windsor Stewart

Mon 12/8

7:30 pm-4:02 pm

1 stop20h 32m

$241

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Thu 10/23

9:15 pm-10:41 am

1 stop13h 26m

New Windsor Stewart

Sun 10/26

7:11 pm-5:25 pm

1 stop22h 14m

$278

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Thu 10/9

9:15 pm-10:51 am

1 stop13h 36m

New Windsor Stewart

Mon 10/13

11:01 am-10:33 am

1 stop23h 32m

$295

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Mon 2/16

7:22 pm-11:51 am

1 stop16h 29m

New Windsor Stewart

Sat 2/21

1:29 pm-5:06 pm

1 stop27h 37m

$404

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Wed 12/3

6:02 pm-10:19 am

1 stop16h 17m

New Windsor Stewart

Sun 12/21

11:43 am-4:48 pm

2 stops29h 05m

$415

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Wed 11/26

6:46 pm-11:03 am

1 stop16h 17m

New Windsor Stewart

Sun 11/30

8:41 pm-10:40 pm

1 stop25h 59m

$430

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Wed 12/3

6:02 pm-10:19 am

1 stop16h 17m

New Windsor Stewart

Mon 12/22

5:28 pm-11:01 am

1 stop17h 33m

$434

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Mon 12/15

8:20 am-4:30 pm

1 stop8h 10m

New Windsor Stewart

Thu 12/18

11:09 am-4:48 pm

2 stops29h 39m

$437

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Wed 12/3

6:02 pm-10:19 am

1 stop16h 17m

New Windsor Stewart

Fri 12/19

8:11 pm-11:32 am

1 stop15h 21m

$441

KnoxvilleNew Windsor

TYS - SWF

TYSSWF

Knoxville McGhee Tyson

Tue 11/25

6:30 am-9:51 am

1 stop27h 21m

New Windsor Stewart

Sun 11/30

8:41 pm-10:40 pm

1 stop25h 59m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 22 results
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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, October is the cheapest month in which you can book a flight from Knoxville to New Windsor (average of $109). Flying from Knoxville to New Windsor in December is currently the most expensive (average of $202). 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 22h 54m. 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, October is the cheapest month in which you can book a flight from Knoxville to New Windsor (average of $109). Flying from Knoxville to New Windsor in December is currently the most expensive (average of $202). 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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