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Cheap flights from New Windsor to Knoxville from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Windsor to Knoxville departing on 6/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from New Windsor to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
11:45 am - 10:24 pm
SWF
-
TYS
10h 39m
1 stop
Allegiant Air Logo
4:25 pm - 10:55 am
TYS
-
SWF
18h 30m
1 stop
$225Allegiant Air
Mon, Apr 20 - Wed, Apr 22
Allegiant Air Logo
11:45 am - 8:42 pm
SWF
-
TYS
8h 57m
1 stop
Allegiant Air Logo
4:25 pm - 10:55 am
TYS
-
SWF
18h 30m
1 stop
$231Allegiant Air
Sun, Apr 26 - Wed, Apr 29
Allegiant Air Logo
11:45 am - 10:24 pm
SWF
-
TYS
10h 39m
1 stop
Allegiant Air Logo
1:01 pm - 8:49 am
TYS
-
SWF
19h 48m
1 stop
$236Allegiant Air
Fri, May 15 - Thu, Jun 18
Allegiant Air Logo
11:45 am - 10:24 pm
SWF
-
TYS
10h 39m
1 stop
Allegiant Air Logo
8:47 pm - 9:38 am
TYS
-
SWF
12h 51m
1 stop
$237Allegiant Air
Fri, May 15 - Sat, Jun 20
Allegiant Air Logo
9:39 am - 9:13 pm
SWF
-
TYS
11h 34m
1 stop
Allegiant Air Logo
1:01 pm - 8:49 am
TYS
-
SWF
19h 48m
1 stop
$242Allegiant Air
Mon, Jun 8 - Thu, Jun 11
Allegiant Air Logo
11:45 am - 8:42 pm
SWF
-
TYS
8h 57m
1 stop
Allegiant Air Logo
4:25 pm - 10:55 am
TYS
-
SWF
18h 30m
1 stop
$263Allegiant Air
Sun, Apr 19 - Wed, Apr 22
Allegiant Air Logo
11:40 am - 9:40 am
SWF
-
TYS
22h 00m
1 stop
Allegiant Air Logo
4:25 pm - 10:55 am
TYS
-
SWF
18h 30m
1 stop
$269Allegiant Air
Mon, Apr 13 - Wed, Apr 15
Allegiant Air Logo
11:45 am - 8:42 pm
SWF
-
TYS
8h 57m
1 stop
Allegiant Air Logo
5:10 pm - 10:50 am
TYS
-
SWF
17h 40m
1 stop
$284Allegiant Air
Thu, Apr 23 - Sun, Apr 26
Allegiant Air Logo
11:45 am - 10:24 pm
SWF
-
TYS
10h 39m
1 stop
Allegiant Air Logo
8:45 pm - 7:08 pm
TYS
-
SWF
22h 23m
1 stop
$286Allegiant Air
Fri, May 15 - Sun, May 17
Allegiant Air Logo
11:45 am - 8:35 pm
SWF
-
TYS
8h 50m
1 stop
Allegiant Air Logo
1:14 pm - 6:57 pm
TYS
-
SWF
5h 43m
1 stop
$287Allegiant Air
Sun, May 3 - Thu, May 7

Allegiant Air flights from New Windsor to Knoxville

Our best Allegiant Air deals on New Windsor to Knoxville flight tickets
Allegiant Air
Apr 20
SWF11:45 amNew Windsor Stewart
10h 39m
1 stop
TYS10:24 pmKnoxville McGhee Tyson
Apr 22
TYS4:25 pmKnoxville McGhee Tyson
18h 30m
1 stop
SWF10:55 amNew Windsor Stewart
$225
Allegiant Air
Apr 26
SWF11:45 amNew Windsor Stewart
8h 57m
1 stop
TYS8:42 pmKnoxville McGhee Tyson
Apr 29
TYS4:25 pmKnoxville McGhee Tyson
18h 30m
1 stop
SWF10:55 amNew Windsor Stewart
$231
Allegiant Air
May 15
SWF11:45 amNew Windsor Stewart
10h 39m
1 stop
TYS10:24 pmKnoxville McGhee Tyson
Jun 18
TYS1:01 pmKnoxville McGhee Tyson
19h 48m
1 stop
SWF8:49 amNew Windsor Stewart
$236

momondo Fare Finder

 
Customize your flight search to find flights from New Windsor 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, momondo users made 832,500 searches. Data last updated April 2, 2026.
Use the filters below to find and compare flights from New Windsor to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Mon 4/20

11:45 am-10:24 pm

1 stop10h 39m

Knoxville McGhee Tyson

Wed 4/22

4:25 pm-10:55 am

1 stop18h 30m

$225

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Sun 4/26

11:45 am-8:42 pm

1 stop8h 57m

Knoxville McGhee Tyson

Wed 4/29

4:25 pm-10:55 am

1 stop18h 30m

$231

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 5/15

11:45 am-10:24 pm

1 stop10h 39m

Knoxville McGhee Tyson

Thu 6/18

1:01 pm-8:49 am

1 stop19h 48m

$236

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 5/15

11:45 am-10:24 pm

1 stop10h 39m

Knoxville McGhee Tyson

Sat 6/20

8:47 pm-9:38 am

1 stop12h 51m

$237

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Mon 6/8

9:39 am-9:13 pm

1 stop11h 34m

Knoxville McGhee Tyson

Thu 6/11

1:01 pm-8:49 am

1 stop19h 48m

$242

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Sun 4/19

11:45 am-8:42 pm

1 stop8h 57m

Knoxville McGhee Tyson

Wed 4/22

4:25 pm-10:55 am

1 stop18h 30m

$263

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Mon 4/13

11:40 am-9:40 am

1 stop22h 00m

Knoxville McGhee Tyson

Wed 4/15

4:25 pm-10:55 am

1 stop18h 30m

$269

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Thu 4/23

11:45 am-8:42 pm

1 stop8h 57m

Knoxville McGhee Tyson

Sun 4/26

5:10 pm-10:50 am

1 stop17h 40m

$284

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Fri 5/15

11:45 am-10:24 pm

1 stop10h 39m

Knoxville McGhee Tyson

Sun 5/17

8:45 pm-7:08 pm

1 stop22h 23m

$286
Quickest round-trip

New WindsorKnoxville

SWF - TYS

SWFTYS

New Windsor Stewart

Sun 5/3

11:45 am-8:35 pm

1 stop8h 50m

Knoxville McGhee Tyson

Thu 5/7

1:14 pm-6:57 pm

1 stop5h 43m

$287

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Knoxville from

How to get the cheapest flight ticket from New Windsor to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart from New Windsor to Knoxville is on a Wednesday. Travelers who choose to depart for Knoxville on a Wednesday will often find tickets for as low as $274. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from New Windsor to Knoxville for around $524.

What is the cheapest time of day to depart on your flight to Knoxville?

In the morning is the cheapest time of day to fly from New Windsor to Knoxville when you can find flight prices for as low as $289. Flying to Knoxville in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is at noon when prices are around $410.

When to book flights from New Windsor to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from New Windsor to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New Windsor to Knoxville (SWF to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Windsor to Knoxville

Fastest flight time

10h 44m

Direct flights

None
The fastest flight from New Windsor to Knoxville takes 10h 44m
There are no direct flights from New Windsor to Knoxville. There are no popular flight routes from New Windsor to Knoxville.
Search flight deals

Frequently asked questions about flying from New Windsor to Knoxville

  • How far is New Windsor Stewart to Knoxville McGhee Tyson by plane?

    A flight from New Windsor Stewart to Knoxville McGhee Tyson will travel around 654.5 mi. A reasonable flight in good conditions will take 10h 44m.

  • When did momondo last update prices for flights from New Windsor Stewart Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from New Windsor Stewart Airport to Knoxville McGhee Tyson Airport refresh daily.

  • How old do you have to be to fly from New Windsor Stewart Airport to Knoxville McGhee Tyson Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Windsor Stewart Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The necessary travel and health documents for your Knoxville McGhee Tyson Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Maryville
Crossville
Alcoa
Murphy
Oak Ridge
Lenoir City
Newport
Kodak
Dandridge
Clinton
Jefferson City
Rockford

Why use momondo?

Why should I use momondo to find a flight deal from New Windsor to Knoxville?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New Windsor to Knoxville. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from New Windsor to Knoxville with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for New Windsor to Knoxville flights to just show those with flexible booking policies.

How can momondo help me find flights from New Windsor to Knoxville?

Once all potential New Windsor to Knoxville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from New Windsor to Knoxville right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New Windsor to Knoxville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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