What airlines fly to Knoxville?

American Airlines, Allegiant Air and Delta are the top three most popular airlines that fly to Knoxville from United States according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Knoxville. Keep in mind that there are 7 different airlines that fly to Knoxville on a routine basis, so you have a few additional options to choose from.

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

Allegiant Air, Frontier, and Delta are the most popular carriers operating from United States to Knoxville McGhee Tyson

How long does it take to fly to Knoxville?

Average flight duration from United States to Knoxville depends on which airport you fly into and out of. Flying from Miami to Knoxville is 2h 13m on average, while flying from Boston to Knoxville is 2h 21m on average. Knoxville is the most popular airport in Knoxville.

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

The number of flights available between United States and Knoxville is 472 per week as of August 2025. The most frequent departure day is Tue, with 18% of weekly flights leaving on this day.

How many flights depart from United States to Knoxville on average per day?

As of August 2025, there are 67 flights per day flying from United States to Knoxville. The most common time of day flights depart is 7:00PM, with 53% of flights taking off in the evening.

When did momondo last update prices for flights from United States to Knoxville McGhee Tyson Airport?

Prices for flights from United States to Knoxville McGhee Tyson Airport refresh daily.

How many operators does momondo search for flights from United States to Knoxville McGhee Tyson Airport?

There are 5 operators available for flights from United States to Knoxville McGhee Tyson Airport as of August 2025.

How old do you have to be to fly from United States to Knoxville McGhee Tyson Airport?

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 United States to Knoxville McGhee Tyson Airport.

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

The travel and health documents you'll need for your trip to Knoxville McGhee Tyson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$54 Cheap Flights from the United States to Knoxville in 2025

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Find the cheapest flights from the United States to Knoxville

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Recent round-trip flight deals from the United States to Knoxville

8:56 am - 1:43 pmDEN-TYS

2h 47mnonstop

7:00 am - 8:06 amTYS-DEN

3h 06mnonstop

$88Allegiant Air

Find Deal

Thu, Sep 4 - Sun, Sep 7

8:56 am - 1:43 pmDEN-TYS

2h 47mnonstop

7:00 am - 8:06 amTYS-DEN

3h 06mnonstop

$92Allegiant Air

Find Deal

Thu, Sep 4 - Sun, Sep 7

2:59 pm - 7:45 pmDEN-TYS

2h 46mnonstop

8:17 pm - 9:39 pmTYS-DEN

3h 22mnonstop

$139Frontier

Find Deal

Mon, Oct 6 - Thu, Oct 9

11:29 am - 4:18 pmDEN-TYS

2h 49mnonstop

8:35 pm - 9:44 pmTYS-DEN

3h 09mnonstop

$144Frontier

Find Deal

Sun, Sep 7 - Mon, Sep 8

6:26 pm - 8:39 pmLGA-TYS

2h 13mnonstop

5:40 pm - 7:45 pmTYS-LGA

2h 05mnonstop

$183Delta

Find Deal

Wed, Sep 17 - Wed, Sep 24

6:14 pm - 9:00 pmORD-TYS

1h 46mnonstop

3:10 pm - 4:10 pmTYS-ORD

2h 00mnonstop

$189American Airlines

Find Deal

Thu, Sep 4 - Sat, Sep 13

9:40 am - 12:26 pmORD-TYS

1h 46mnonstop

12:56 pm - 1:49 pmTYS-ORD

1h 53mnonstop

$194American Airlines

Find Deal

Tue, Aug 26 - Tue, Sep 2

2:25 pm - 4:36 pmLGA-TYS

2h 11mnonstop

5:40 pm - 7:45 pmTYS-LGA

2h 05mnonstop

$198Delta

Find Deal

Tue, Sep 9 - Tue, Sep 16

7:55 pm - 10:45 pmORD-TYS

1h 50mnonstop

2:30 pm - 7:48 pmTYS-ORD

6h 18m1 stop

$199United Airlines

Find Deal

Tue, Sep 2 - Sat, Sep 6

10:15 am - 1:38 pmIAH-TYS

2h 23mnonstop

7:20 am - 8:50 amTYS-IAH

2h 30mnonstop

$209United Airlines

Find Deal

Wed, Sep 3 - Wed, Sep 10

Allegiant Air flights from United States to Knoxville

Our best Allegiant Air deals on United States to Knoxville flight tickets

Allegiant Air

Sep 4

DEN8:56 amDenver Intl

2h 47m

TYS1:43 pmKnoxville McGhee Tyson

Sep 7

TYS7:00 amKnoxville McGhee Tyson

3h 06m

DEN8:06 amDenver Intl

$88

Find similar

Allegiant Air

Sep 4

DEN8:56 amDenver Intl

2h 47m

TYS1:43 pmKnoxville McGhee Tyson

Sep 7

TYS7:00 amKnoxville McGhee Tyson

3h 06m

DEN8:06 amDenver Intl

$92

Find similar

Allegiant Air

Oct 19

HOU9:28 amHouston Hobby

2h 00m

TYS12:28 pmKnoxville McGhee Tyson

Oct 23

TYS7:20 amKnoxville McGhee Tyson

2h 18m

HOU8:38 amHouston Hobby

$100

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Frontier flights from United States to Knoxville

Our best Frontier deals on United States to Knoxville flight tickets

Frontier

Aug 21

DEN2:52 pmDenver Intl

2h 49m

TYS7:41 pmKnoxville McGhee Tyson

Aug 24

TYS8:33 pmKnoxville McGhee Tyson

3h 11m

DEN9:44 pmDenver Intl

$130

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Frontier

Oct 6

DEN2:59 pmDenver Intl

2h 46m

TYS7:45 pmKnoxville McGhee Tyson

Oct 9

TYS8:17 pmKnoxville McGhee Tyson

3h 22m

DEN9:39 pmDenver Intl

$139

Find similar

Frontier

Sep 7

DEN11:29 amDenver Intl

2h 49m

TYS4:18 pmKnoxville McGhee Tyson

Sep 8

TYS8:35 pmKnoxville McGhee Tyson

3h 09m

DEN9:44 pmDenver Intl

$144

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from the United States to Knoxville that are best for you.

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Route

Depart

Return

Price

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Thu 9/4

8:56 am-1:43 pm

Nonstop2h 47m

Knoxville McGhee Tyson

Sun 9/7

7:00 am-8:06 am

Nonstop3h 06m

$88

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Thu 9/4

8:56 am-1:43 pm

Nonstop2h 47m

Knoxville McGhee Tyson

Sun 9/7

7:00 am-8:06 am

Nonstop3h 06m

$92

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Mon 10/6

2:59 pm-7:45 pm

Nonstop2h 46m

Knoxville McGhee Tyson

Thu 10/9

8:17 pm-9:39 pm

Nonstop3h 22m

$139

DenverKnoxville

DEN - TYS

DENTYS

Denver Intl

Sun 9/7

11:29 am-4:18 pm

Nonstop2h 49m

Knoxville McGhee Tyson

Mon 9/8

8:35 pm-9:44 pm

Nonstop3h 09m

$144

New YorkKnoxville

LGA - TYS

LGATYS

New York LaGuardia

Wed 9/17

6:26 pm-8:39 pm

Nonstop2h 13m

Knoxville McGhee Tyson

Wed 9/24

5:40 pm-7:45 pm

Nonstop2h 05m

$183

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Thu 9/4

6:14 pm-9:00 pm

Nonstop1h 46m

Knoxville McGhee Tyson

Sat 9/13

3:10 pm-4:10 pm

Nonstop2h 00m

$189

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Tue 8/26

9:40 am-12:26 pm

Nonstop1h 46m

Knoxville McGhee Tyson

Tue 9/2

12:56 pm-1:49 pm

Nonstop1h 53m

$194

New YorkKnoxville

LGA - TYS

LGATYS

New York LaGuardia

Tue 9/9

2:25 pm-4:36 pm

Nonstop2h 11m

Knoxville McGhee Tyson

Tue 9/16

5:40 pm-7:45 pm

Nonstop2h 05m

$198

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Tue 9/2

7:55 pm-10:45 pm

Nonstop1h 50m

Knoxville McGhee Tyson

Sat 9/6

2:30 pm-7:48 pm

1 stop6h 18m

$199

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

Wed 9/3

10:15 am-1:38 pm

Nonstop2h 23m

Knoxville McGhee Tyson

Wed 9/10

7:20 am-8:50 am

Nonstop2h 30m

$209

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How to get the cheapest flight ticket from United States 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

Prices

Airlines

Other information

What is the cheapest month to fly to Knoxville?

The month of January is, on average, the cheapest month to fly to Knoxville from United States, with most prices found around $231. If you aren’t able to travel during the month of January, then book flights to Knoxville from United States during February instead. Flights to Knoxville in February, while not as cheap as those in January, still average around $237.

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

The cheapest day to depart from United States to Knoxville is on a Wednesday. Travelers who choose to depart for Knoxville on a Wednesday will often find tickets for as low as $252. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from United States to Knoxville for around $409.

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 United States to Knoxville when you can find flight prices for as low as $264. 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 in the evening when prices are around $359.

What is the cheapest United States to Knoxville McGhee Tyson flight route?

Fly from Orlando to Knoxville McGhee Tyson for the best United States - Knoxville McGhee Tyson flight prices

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

There are 3 cabin classes available to choose from on United States to Knoxville McGhee Tyson 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 United States to Knoxville flights?

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

Cheap United States to Knoxville flight deals and tips

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

Best Price Found	$54
Fastest flight time	1h 42m
Direct flights	Every day
Airports in Knoxville	1 airport

The best one-way flight to Knoxville from United States in the past 72 hours is $54. The best round-trip flight deal from United States to Knoxville found on momondo in the last 72 hours is $88.

The fastest flight from United States to Knoxville takes 1h 42m

Direct flights go from United States to Knoxville every day.

There is 1 airport near Knoxville: Knoxville McGhee Tyson (TYS)

Search flight deals

When did momondo last update prices for flights from United States to Knoxville McGhee Tyson Airport?
Prices for flights from United States to Knoxville McGhee Tyson Airport refresh daily.
How many operators does momondo search for flights from United States to Knoxville McGhee Tyson Airport?
There are 5 operators available for flights from United States to Knoxville McGhee Tyson Airport as of August 2025.
How old do you have to be to fly from United States to Knoxville McGhee Tyson Airport?
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 United States to Knoxville McGhee Tyson Airport.
What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?
The travel and health documents you'll need for your trip to Knoxville McGhee Tyson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from United States to Knoxville?
Based on momondo bookings for flights between United States and Knoxville, the leading plane model is Airbus A320-100/200, making up 29.96% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 900 with 12.99%, Embraer 175 with 10.77%, and Canadair (Bombardier) Regional Jet 700 with 8.25%.

Best airlines flying from United States to Knoxville

Compare and see reviews for airlines that fly from United States to Knoxville with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $63	Free Cancellation	Rating 5.8 3,221 reviews	Search Frontier flights
Allegiant Air	PriceFrom $68	Free Cancellation	Rating 7.2 702 reviews	Search Allegiant Air flights
American Airlines	PriceFrom $196	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $198	Free Cancellation	Rating 8.0 7,979 reviews	Search Delta flights
United Airlines	PriceFrom $233	Free Cancellation	Rating 7.4 8,920 reviews	Search United Airlines flights

Pigeon Forge

Gatlinburg

Cherokee

Bryson City

Morristown

Corbin

Crossville

Maryville

Murphy

Newport

Lenoir City

Alcoa

Oak Ridge

Kodak

Dandridge

Clinton

Jefferson City

Rockford

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

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

All flight searches from United States to Knoxville on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from United States to Knoxville?

Once all potential United States 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 United States to Knoxville right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Knoxville, momondo offers a useful price alert feature which will track prices for flights to Knoxville from United States and alert you when they change.

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Cheap flights from the United States to Knoxville from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Knoxville departing on 9/25. 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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Find the cheapest flights from the United States to Knoxville

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Allegiant Air flights from United States to Knoxville

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Use the filters below to find and compare flights from the United States to Knoxville that are best for you.

See travel insights to Knoxville from

How to get the cheapest flight ticket from United States 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 month to fly to Knoxville?

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

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

What is the cheapest United States to Knoxville McGhee Tyson flight route?

Fly from Orlando to Knoxville McGhee Tyson for the best United States - Knoxville McGhee Tyson flight prices

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

There are 3 cabin classes available to choose from on United States to Knoxville McGhee Tyson 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 United States to Knoxville flights?

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

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

Allegiant Air, Frontier, and Delta are the most popular carriers operating from United States to Knoxville McGhee Tyson

What airlines fly to Knoxville?

How many flights depart from United States to Knoxville on average per day?

As of August 2025, there are 67 flights per day flying from United States to Knoxville. The most common time of day flights depart is 7:00PM, with 53% of flights taking off in the evening.

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

The number of flights available between United States and Knoxville is 472 per week as of August 2025. The most frequent departure day is Tue, with 18% of weekly flights leaving on this day.

How long does it take to fly to Knoxville?

Average flight duration from United States to Knoxville depends on which airport you fly into and out of. Flying from Miami to Knoxville is 2h 13m on average, while flying from Boston to Knoxville is 2h 21m on average. Knoxville is the most popular airport in Knoxville.

Cheap United States to Knoxville flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Knoxville

When did momondo last update prices for flights from United States to Knoxville McGhee Tyson Airport?

How many operators does momondo search for flights from United States to Knoxville McGhee Tyson Airport?

How old do you have to be to fly from United States to Knoxville McGhee Tyson Airport?

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

What is the most popular plane model from United States to Knoxville?

Best airlines flying from United States to Knoxville

Compare and see reviews for airlines that fly from United States to Knoxville with momondo

Traveling to a place near Knoxville?

Why use momondo?

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

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

How can momondo help me find flights from United States to Knoxville?

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

An easier way to manage your Knoxville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Tennessee