What is the cheapest airline that flies from Knoxville McGhee Tyson to Worldwide?

Allegiant Air, Southwest, and American Airlines are the most popular carriers operating from Knoxville McGhee Tyson to Worldwide

What airlines fly to Worldwide?

American Airlines, Delta and Allegiant Air are the top three most popular airlines that fly to Worldwide from Knoxville according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Worldwide. Keep in mind that there are 28 different airlines that fly to Worldwide on a routine basis, so you have a few additional options to choose from.

How many flights depart from Knoxville to Worldwide on average per week?

455 flights are operational weekly from Knoxville to Worldwide as of May 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

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?

As of May 2026, there are 6 operators available to choose from 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.

$30 Cheap Flights from Knoxville to Worldwide in 2026

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Find the cheapest flights from Knoxville to Worldwide

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:49 pm - 2:16 pm

TYS

IAD

1h 27mnonstop

3:06 pm - 4:40 pm

IAD

TYS

1h 34mnonstop

$78Allegiant Air

Fri, Jun 5 - Fri, Jun 12

12:55 pm - 2:18 pm

TYS

IAD

1h 23mnonstop

3:08 pm - 4:40 pm

IAD

TYS

1h 32mnonstop

$80Allegiant Air

Fri, May 29 - Mon, Jun 1

6:00 am - 6:59 am

TYS

ORD

1h 59mnonstop

7:45 pm - 10:34 pm

ORD

TYS

1h 49mnonstop

$249United Airlines

Mon, Jun 29 - Fri, Jul 3

7:02 am - 8:10 am

TYS

ORD

2h 08mnonstop

7:09 pm - 9:58 pm

ORD

TYS

1h 49mnonstop

$251American Airlines

Tue, Jul 14 - Tue, Jul 21

7:15 am - 8:20 am

TYS

ORD

2h 05mnonstop

5:07 am - 10:38 am

ORD

TYS

4h 31m

1 stop

$259American Airlines

Mon, Jun 29 - Sun, Jul 5

6:00 am - 6:59 am

TYS

ORD

1h 59mnonstop

6:07 pm - 8:56 pm

ORD

TYS

1h 49mnonstop

$260United Airlines

Fri, Jun 19 - Mon, Jun 22

5:40 am - 8:50 am

TYS

DFW

4h 10m

1 stop

5:30 am - 1:10 pm

DFW

TYS

6h 40m

1 stop

$277Delta

Thu, May 28 - Mon, Jun 1

5:40 am - 9:50 am

TYS

DFW

5h 10m

1 stop

5:30 am - 11:09 am

DFW

TYS

4h 39m

1 stop

$280Delta

Tue, Jun 30 - Mon, Jul 6

6:55 pm - 11:10 pm

TYS

LGA

4h 15m

1 stop

3:25 pm - 8:20 pm

LGA

TYS

4h 55m

1 stop

$307Southwest

Tue, Jun 23 - Tue, Jun 30

7:00 am - 1:25 pm

TYS

LGA

6h 25m

1 stop

6:30 am - 3:20 pm

LGA

TYS

8h 50m

1 stop

$309Southwest

Wed, Oct 28 - Thu, Oct 29

Frontier flights from Knoxville to Worldwide

Our best Frontier deals on Knoxville to Worldwide flight tickets

Frontier

Jul 8

TYS8:32 pmKnoxville McGhee Tyson

3h 23m

DEN9:55 pmDenver Intl

Jul 15

DEN2:46 pmDenver Intl

2h 50m

TYS7:36 pmKnoxville McGhee Tyson

$172

Frontier

Aug 12

TYS8:32 pmKnoxville McGhee Tyson

3h 23m

DEN9:55 pmDenver Intl

Aug 17

DEN2:46 pmDenver Intl

2h 50m

TYS7:36 pmKnoxville McGhee Tyson

$173

Frontier

Jun 17

TYS8:32 pmKnoxville McGhee Tyson

3h 40m

DEN10:12 pmDenver Intl

Jun 22

DEN2:46 pmDenver Intl

2h 51m

TYS7:37 pmKnoxville McGhee Tyson

$198

Delta flights from Knoxville to Worldwide

Our best Delta deals on Knoxville to Worldwide flight tickets

Delta

Jun 3

TYS7:33 pmKnoxville McGhee Tyson

5h 18m

1 stop

IAD12:51 amWashington, D.C. Dulles Intl

Jun 10

IAD6:00 amWashington, D.C. Dulles Intl

3h 53m

1 stop

TYS9:53 amKnoxville McGhee Tyson

$207

Delta

Sep 24

TYS7:20 pmKnoxville McGhee Tyson

4h 50m

1 stop

IAD12:10 amWashington, D.C. Dulles Intl

Sep 26

IAD1:00 pmWashington, D.C. Dulles Intl

5h 17m

1 stop

TYS6:17 pmKnoxville McGhee Tyson

$211

Delta

Jul 3

TYS7:35 amKnoxville McGhee Tyson

6h 01m

1 stop

ORD12:36 pmChicago O'Hare Intl

Jul 7

ORD2:07 pmChicago O'Hare Intl

6h 31m

1 stop

TYS9:38 pmKnoxville McGhee Tyson

$269

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 6/5

12:49 pm-2:16 pm

Nonstop1h 27m

Washington, D.C. Dulles Intl

Fri 6/12

3:06 pm-4:40 pm

Nonstop1h 34m

$78

Quickest round-trip

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 5/29

12:55 pm-2:18 pm

Nonstop1h 23m

Washington, D.C. Dulles Intl

Mon 6/1

3:08 pm-4:40 pm

Nonstop1h 32m

$80

KnoxvilleChicago

TYS - ORD

TYSORD

Knoxville McGhee Tyson

Mon 6/29

6:00 am-6:59 am

Nonstop1h 59m

Chicago O'Hare Intl

Fri 7/3

7:45 pm-10:34 pm

Nonstop1h 49m

$249

KnoxvilleChicago

TYS - ORD

TYSORD

Knoxville McGhee Tyson

Tue 7/14

7:02 am-8:10 am

Nonstop2h 08m

Chicago O'Hare Intl

Tue 7/21

7:09 pm-9:58 pm

Nonstop1h 49m

$251

KnoxvilleChicago

TYS - ORD

TYSORD

Knoxville McGhee Tyson

Mon 6/29

7:15 am-8:20 am

Nonstop2h 05m

Chicago O'Hare Intl

Sun 7/5

5:07 am-10:38 am

1 stop4h 31m

$259

KnoxvilleChicago

TYS - ORD

TYSORD

Knoxville McGhee Tyson

Fri 6/19

6:00 am-6:59 am

Nonstop1h 59m

Chicago O'Hare Intl

Mon 6/22

6:07 pm-8:56 pm

Nonstop1h 49m

$260

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 5/28

5:40 am-8:50 am

1 stop4h 10m

Dallas/Fort Worth

Mon 6/1

5:30 am-1:10 pm

1 stop6h 40m

$277

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Tue 6/30

5:40 am-9:50 am

1 stop5h 10m

Dallas/Fort Worth

Mon 7/6

5:30 am-11:09 am

1 stop4h 39m

$280

KnoxvilleNew York

TYS - LGA

TYSLGA

Knoxville McGhee Tyson

Tue 6/23

6:55 pm-11:10 pm

1 stop4h 15m

New York LaGuardia

Tue 6/30

3:25 pm-8:20 pm

1 stop4h 55m

$307

KnoxvilleNew York

TYS - LGA

TYSLGA

Knoxville McGhee Tyson

Wed 10/28

7:00 am-1:25 pm

1 stop6h 25m

New York LaGuardia

Thu 10/29

6:30 am-3:20 pm

1 stop8h 50m

$309

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Worldwide?

If you aren’t able to travel during the month of July, then book flights to Worldwide from Knoxville during December instead. Flights to Worldwide in December, while not as cheap as those in July, still average around $356.

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

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	$39
Fastest flight time	0h 55m
Direct flights	Every day
Airports in Worldwide	12,876 airports

The best one-way flight to Worldwide from Knoxville in the past 72 hours is $39. The best round-trip flight deal from Knoxville to Worldwide found on momondo in the last 72 hours is $88.

The fastest flight from Knoxville to Worldwide takes 0h 55m

Direct flights go from Knoxville to Worldwide every day.

There are 12,876 airports in Worldwide. From Knoxville there are direct flights to Washington, D.C. Dulles Intl (IAD), Orlando Sanford Intl (SFB).

Search flight deals

Frequently asked questions about flying from Knoxville to Worldwide

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?
As of May 2026, there are 6 operators available to choose from 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?
Based on momondo bookings for flights between Knoxville and Worldwide, the leading plane model is Airbus A320-100/200, making up 33.91% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 900 with 10.69%, Boeing 737 MAX 8 with 8.50%, and Canadair (Bombardier) Regional Jet 700 with 7.72%.

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.