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Cheap flights from Knoxville to Worldwide from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Worldwide departing on 11/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Allegiant Air Logo
5:56 pm - 7:20 pmTYS-HOU
2h 24mnonstop
Allegiant Air Logo
8:10 pm - 11:11 pmHOU-TYS
2h 01mnonstop
$88Allegiant Air
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Fri, Dec 12 - Mon, Dec 15
Allegiant Air Logo
7:15 am - 9:05 amTYS-EWR
1h 50mnonstop
Allegiant Air Logo
9:55 am - 12:05 pmEWR-TYS
2h 10mnonstop
$91Allegiant Air
Find Deal
Fri, Jan 23 - Mon, Jan 26
Frontier Logo
4:52 pm - 6:23 pmTYS-DEN
3h 31mnonstop
Frontier Logo
11:12 am - 3:57 pmDEN-TYS
2h 45mnonstop
$109Frontier
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Thu, Dec 4 - Mon, Dec 8
Frontier Logo
3:32 pm - 12:09 amTYS-DFW
9h 37m1 stop
Frontier Logo
6:00 am - 3:28 pmDFW-TYS
8h 28m1 stop
$110Frontier
Find Deal
Thu, Jan 8 - Thu, Jan 15
United Airlines Logo
5:54 pm - 6:55 pmTYS-ORD
2h 01mnonstop
United Airlines Logo
7:30 am - 10:13 amORD-TYS
1h 43mnonstop
$189United Airlines
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Thu, Dec 4 - Sat, Dec 6
American Airlines Logo
7:40 am - 8:53 amTYS-ORD
2h 13mnonstop
American Airlines Logo
8:00 am - 10:44 amORD-TYS
1h 44mnonstop
$194American Airlines
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Thu, Feb 12 - Sun, Feb 15
United Airlines Logo
8:26 am - 9:30 amTYS-ORD
2h 04mnonstop
United Airlines Logo
8:04 pm - 10:55 pmORD-TYS
1h 51mnonstop
$204United Airlines
Find Deal
Sat, Nov 22 - Wed, Nov 26
Delta Logo
12:50 pm - 4:22 pmTYS-ORD
4h 32m1 stop
Delta Logo
6:45 am - 11:47 amORD-TYS
4h 02m1 stop
$209Delta
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Fri, Dec 12 - Sun, Dec 14
Delta Logo
7:39 am - 2:12 pmTYS-DEN
8h 33m1 stop
Delta Logo
12:50 am - 9:38 amDEN-TYS
6h 48m1 stop
$219Delta
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Fri, Dec 5 - Sun, Dec 7
American Airlines Logo
6:29 pm - 7:33 pmTYS-ORD
2h 04mnonstop
American Airlines Logo
3:08 pm - 5:58 pmORD-TYS
1h 50mnonstop
$223American Airlines
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Fri, Dec 12 - Mon, Dec 15

Frontier flights from Knoxville to Worldwide

Our best Frontier deals on Knoxville to Worldwide flight tickets
Frontier
Dec 4
TYS4:52 pmKnoxville McGhee Tyson
3h 31m
DEN6:23 pmDenver Intl
Dec 8
DEN11:12 amDenver Intl
2h 45m
TYS3:57 pmKnoxville McGhee Tyson
$109
Find similar
Frontier
Jan 8
TYS3:32 pmKnoxville McGhee Tyson
9h 37m
1 stop
DFW12:09 amDallas/Fort Worth
Jan 15
DFW6:00 amDallas/Fort Worth
8h 28m
1 stop
TYS3:28 pmKnoxville McGhee Tyson
$110
Find similar
Frontier
Nov 13
TYS7:17 pmKnoxville McGhee Tyson
3h 17m
DEN8:34 pmDenver Intl
Nov 16
DEN1:36 pmDenver Intl
2h 46m
TYS6:22 pmKnoxville McGhee Tyson
$115
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Allegiant Air flights from Knoxville to Worldwide

Our best Allegiant Air deals on Knoxville to Worldwide flight tickets
Allegiant Air
Dec 12
TYS5:56 pmKnoxville McGhee Tyson
2h 24m
HOU7:20 pmHouston Hobby
Dec 15
HOU8:10 pmHouston Hobby
2h 01m
TYS11:11 pmKnoxville McGhee Tyson
$88
Find similar
Allegiant Air
Jan 23
TYS7:15 amKnoxville McGhee Tyson
1h 50m
EWR9:05 amNewark
Jan 26
EWR9:55 amNewark
2h 10m
TYS12:05 pmKnoxville McGhee Tyson
$91
Find similar
Allegiant Air
Feb 2
TYS7:15 amKnoxville McGhee Tyson
1h 50m
EWR9:05 amNewark
Feb 6
EWR9:55 amNewark
2h 10m
TYS12:05 pmKnoxville McGhee Tyson
$98
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Worldwide 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 November 6, 2025.
Use the filters below to find and compare flights from Knoxville to Worldwide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Fri 12/12

5:56 pm-7:20 pm

Nonstop2h 24m

Houston Hobby

Mon 12/15

8:10 pm-11:11 pm

Nonstop2h 01m

$88

KnoxvilleNewark

TYS - EWR

TYSEWR

Knoxville McGhee Tyson

Fri 1/23

7:15 am-9:05 am

Nonstop1h 50m

Newark

Mon 1/26

9:55 am-12:05 pm

Nonstop2h 10m

$91

KnoxvilleDenver

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

Thu 12/4

4:52 pm-6:23 pm

Nonstop3h 31m

Denver Intl

Mon 12/8

11:12 am-3:57 pm

Nonstop2h 45m

$109

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 1/8

3:32 pm-12:09 am

1 stop9h 37m

Dallas/Fort Worth

Thu 1/15

6:00 am-3:28 pm

1 stop8h 28m

$110

KnoxvilleChicago

TYS - ORD

TYSORD

Knoxville McGhee Tyson

Thu 12/4

5:54 pm-6:55 pm

Nonstop2h 01m

Chicago O'Hare Intl

Sat 12/6

7:30 am-10:13 am

Nonstop1h 43m

$189

KnoxvilleChicago

TYS - ORD

TYSORD

Knoxville McGhee Tyson

Thu 2/12

7:40 am-8:53 am

Nonstop2h 13m

Chicago O'Hare Intl

Sun 2/15

8:00 am-10:44 am

Nonstop1h 44m

$194

KnoxvilleChicago

TYS - ORD

TYSORD

Knoxville McGhee Tyson

Sat 11/22

8:26 am-9:30 am

Nonstop2h 04m

Chicago O'Hare Intl

Wed 11/26

8:04 pm-10:55 pm

Nonstop1h 51m

$204

KnoxvilleChicago

TYS - ORD

TYSORD

Knoxville McGhee Tyson

Fri 12/12

12:50 pm-4:22 pm

1 stop4h 32m

Chicago O'Hare Intl

Sun 12/14

6:45 am-11:47 am

1 stop4h 02m

$209

KnoxvilleDenver

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

Fri 12/5

7:39 am-2:12 pm

1 stop8h 33m

Denver Intl

Sun 12/7

12:50 am-9:38 am

1 stop6h 48m

$219

KnoxvilleChicago

TYS - ORD

TYSORD

Knoxville McGhee Tyson

Fri 12/12

6:29 pm-7:33 pm

Nonstop2h 04m

Chicago O'Hare Intl

Mon 12/15

3:08 pm-5:58 pm

Nonstop1h 50m

$223

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Knoxville to Worldwide

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 Knoxville McGhee Tyson to Worldwide flight route?

Fly from Knoxville McGhee Tyson to Memphis for the best Knoxville McGhee Tyson - Worldwide flight prices

What cabin class options are available on Knoxville McGhee Tyson to Worldwide flights?

There are 4 cabin classes available to choose from on Knoxville McGhee Tyson to Worldwide flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Knoxville to Worldwide flights?

No. A direct flight is the cheapest option for a flight between Knoxville to Worldwide.

Cheap Knoxville to Worldwide flight deals and tips

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

Best Price Found

$49

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Worldwide

1 airport
The best one-way flight to Worldwide from Knoxville in the past 72 hours is $49. The best round-trip flight deal from Knoxville to Worldwide found on momondo in the last 72 hours is $78.
The fastest flight from Knoxville to Worldwide takes 1h 45m
Direct flights go from Knoxville to Worldwide every day.
There is 1 airport near Worldwide: Newark (EWR)
Search flight deals

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

    Prices for flights from Knoxville McGhee Tyson Airport to Worldwide are updated daily.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Worldwide?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Worldwide?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Worldwide.

  • What documentation or ID do you need to fly to Worldwide?

    The travel and health documents required for your trip to Worldwide can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Worldwide. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Knoxville to Worldwide?

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Knoxville to Worldwide for you.

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

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

How can momondo help me find flights from Knoxville to Worldwide?

momondo provides multiple filters to help you find the best flight to Worldwide from Knoxville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Worldwide from Knoxville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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