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Cheap flights from Knoxville to Worldwide from $39

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 1/11. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
1:39 pm - 3:23 pm
TYS
-
IAD
1h 44mnonstop
Allegiant Air Logo
4:13 pm - 5:53 pm
IAD
-
TYS
1h 40mnonstop
$79Allegiant Air
Thu, Jan 22 - Thu, Jan 29
Allegiant Air Logo
1:39 pm - 3:23 pm
TYS
-
IAD
1h 44mnonstop
Allegiant Air Logo
4:13 pm - 5:53 pm
IAD
-
TYS
1h 40mnonstop
$80Allegiant Air
Thu, Jan 22 - Sun, Jan 25
American Airlines Logo
6:00 am - 7:46 am
TYS
-
DCA
1h 46mnonstop
American Airlines Logo
8:47 am - 10:49 am
DCA
-
TYS
2h 02mnonstop
$163American Airlines
Tue, Jan 20 - Tue, Jan 27
American Airlines Logo
1:36 pm - 3:18 pm
TYS
-
DCA
1h 42mnonstop
American Airlines Logo
1:59 pm - 3:56 pm
DCA
-
TYS
1h 57mnonstop
$176American Airlines
Fri, Jan 16 - Tue, Jan 20
United Airlines Logo
9:30 am - 11:21 am
TYS
-
IAD
1h 51mnonstop
United Airlines Logo
9:00 am - 10:57 am
IAD
-
TYS
1h 57mnonstop
$183United Airlines
Thu, Jan 22 - Sat, Jan 24
United Airlines Logo
9:30 am - 11:21 am
TYS
-
IAD
1h 51mnonstop
United Airlines Logo
5:30 pm - 7:27 pm
IAD
-
TYS
1h 57mnonstop
$186United Airlines
Thu, Jan 22 - Sun, Jan 25
Delta Logo
6:09 pm - 10:33 pm
TYS
-
DCA
4h 24m1 stop
Delta Logo
9:00 am - 1:50 pm
DCA
-
TYS
4h 50m1 stop
$196Delta
Fri, Jan 16 - Tue, Jan 20
Frontier Logo
4:30 pm - 12:11 am
TYS
-
DFW
8h 41m1 stop
Frontier Logo
7:00 am - 3:30 pm
DFW
-
TYS
7h 30m1 stop
$197Frontier
Mon, Feb 2 - Fri, Feb 6
Frontier Logo
4:25 pm - 5:57 pm
TYS
-
DEN
3h 32mnonstop
Frontier Logo
10:50 am - 3:35 pm
DEN
-
TYS
2h 45mnonstop
$202Frontier
Fri, Feb 6 - Mon, Feb 9
Delta Logo
5:40 am - 9:10 am
TYS
-
DCA
3h 30m1 stop
Delta Logo
9:00 am - 1:50 pm
DCA
-
TYS
4h 50m1 stop
$203Delta
Thu, Jan 22 - Sat, Jan 24

Frontier flights from Knoxville to Worldwide

Our best Frontier deals on Knoxville to Worldwide flight tickets
Frontier
Jan 26
TYS4:30 pmKnoxville McGhee Tyson
11h 00m
1 stop
LAX12:30 amLos Angeles
Feb 9
LAX6:30 amLos Angeles
6h 05m
1 stop
TYS3:35 pmKnoxville McGhee Tyson
$182
Find similar
Frontier
Jan 1
TYS4:26 pmKnoxville McGhee Tyson
3h 31m
DEN5:57 pmDenver Intl
Jan 5
DEN11:06 amDenver Intl
2h 45m
TYS3:51 pmKnoxville McGhee Tyson
$185
Find similar
Frontier
Feb 6
TYS4:25 pmKnoxville McGhee Tyson
3h 32m
DEN5:57 pmDenver Intl
Feb 9
DEN10:50 amDenver Intl
2h 45m
TYS3:35 pmKnoxville McGhee Tyson
$202
Find similar

Delta flights from Knoxville to Worldwide

Our best Delta deals on Knoxville to Worldwide flight tickets
Delta
Jan 27
TYS5:40 amKnoxville McGhee Tyson
3h 33m
1 stop
IAD9:13 amWashington, D.C. Dulles Intl
Jan 31
IAD7:15 amWashington, D.C. Dulles Intl
3h 53m
1 stop
TYS11:08 amKnoxville McGhee Tyson
$193
Find similar
Delta
Jan 22
TYS5:40 amKnoxville McGhee Tyson
6h 04m
1 stop
IAD11:44 amWashington, D.C. Dulles Intl
Jan 24
IAD7:15 amWashington, D.C. Dulles Intl
6h 35m
1 stop
TYS1:50 pmKnoxville McGhee Tyson
$203
Find similar
Delta
Feb 13
TYS5:35 amKnoxville McGhee Tyson
3h 38m
1 stop
IAD9:13 amWashington, D.C. Dulles Intl
Feb 14
IAD7:15 amWashington, D.C. Dulles Intl
3h 53m
1 stop
TYS11:08 amKnoxville McGhee Tyson
$206
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 December 26, 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

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 1/22

1:39 pm-3:23 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Thu 1/29

4:13 pm-5:53 pm

Nonstop1h 40m

$79

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 1/22

1:39 pm-3:23 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 1/25

4:13 pm-5:53 pm

Nonstop1h 40m

$80

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Tue 1/20

6:00 am-7:46 am

Nonstop1h 46m

Washington, D.C. Reagan-National

Tue 1/27

8:47 am-10:49 am

Nonstop2h 02m

$163

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Fri 1/16

1:36 pm-3:18 pm

Nonstop1h 42m

Washington, D.C. Reagan-National

Tue 1/20

1:59 pm-3:56 pm

Nonstop1h 57m

$176

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 1/22

9:30 am-11:21 am

Nonstop1h 51m

Washington, D.C. Dulles Intl

Sat 1/24

9:00 am-10:57 am

Nonstop1h 57m

$183

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 1/22

9:30 am-11:21 am

Nonstop1h 51m

Washington, D.C. Dulles Intl

Sun 1/25

5:30 pm-7:27 pm

Nonstop1h 57m

$186

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Fri 1/16

6:09 pm-10:33 pm

1 stop4h 24m

Washington, D.C. Reagan-National

Tue 1/20

9:00 am-1:50 pm

1 stop4h 50m

$196

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Mon 2/2

4:30 pm-12:11 am

1 stop8h 41m

Dallas/Fort Worth

Fri 2/6

7:00 am-3:30 pm

1 stop7h 30m

$197

KnoxvilleDenver

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

Fri 2/6

4:25 pm-5:57 pm

Nonstop3h 32m

Denver Intl

Mon 2/9

10:50 am-3:35 pm

Nonstop2h 45m

$202

KnoxvilleWashington, D.C.

TYS - DCA

TYSDCA

Knoxville McGhee Tyson

Thu 1/22

5:40 am-9:10 am

1 stop3h 30m

Washington, D.C. Reagan-National

Sat 1/24

9:00 am-1:50 pm

1 stop4h 50m

$203

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 Jacksonville 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

$55

Fastest flight time

1h 05m

Direct flights

Every day

Airports in Worldwide

12,863 airports
The best one-way flight to Worldwide from Knoxville in the past 72 hours is $55. The best round-trip flight deal from Knoxville to Worldwide found on momondo in the last 72 hours is $76.
The fastest flight from Knoxville to Worldwide takes 1h 05m
Direct flights go from Knoxville to Worldwide every day.
There are 12,863 airports in Worldwide. From Knoxville there are direct flights to Fort Lauderdale (FLL), New York LaGuardia (LGA), Washington, D.C. Dulles Intl (IAD), Orlando Sanford Intl (SFB).
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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