Cheap flights from Knoxville 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 departing on 4/13. 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 flights from Knoxville within your budget

 
Find flights departing from Knoxville that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on February 25, 2026. In the last 7 days, momondo users made a total of 832,500 searches

Fly to

Route

Depart

Return

Price

KnoxvilleDenver

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

Mon 4/13

4:20 pm-5:52 pm

Nonstop3h 32m

$48

KnoxvilleDenver

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

Thu 4/23

4:28 pm-6:00 pm

Nonstop3h 32m

$49

KnoxvilleFort Lauderdale

TYS - FLL

TYSFLL

Knoxville McGhee Tyson

Mon 4/13

7:30 am-9:29 am

Nonstop1h 59m

$50

KnoxvilleFort Lauderdale

TYS - FLL

TYSFLL

Knoxville McGhee Tyson

Thu 3/12

9:43 pm-11:43 pm

Nonstop2h 00m

$53

KnoxvilleChicago

TYS - ORD

TYSORD

Knoxville McGhee Tyson

Tue 4/14

7:05 am-12:50 pm

1 stop6h 45m

$81

KnoxvilleChicago

TYS - ORD

TYSORD

Knoxville McGhee Tyson

Tue 4/14

7:05 am-4:05 pm

2 stops10h 00m

$86

KnoxvilleSeattle

TYS - SEA

TYSSEA

Knoxville McGhee Tyson

Wed 3/25

5:40 am-10:51 am

1 stop8h 11m

$180

KnoxvilleSeattle

TYS - SEA

TYSSEA

Knoxville McGhee Tyson

Mon 5/4

5:56 pm-10:42 pm

1 stop7h 46m

$188

KnoxvilleSeattle

TYS - SEA

TYSSEA

Knoxville McGhee Tyson

Mon 3/23

6:21 pm-11:09 pm

1 stop7h 48m

$193

KnoxvilleSeattle

TYS - SEA

TYSSEA

Knoxville McGhee Tyson

Wed 5/27

5:57 pm-11:59 pm

1 stop9h 02m

$219

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Find the cheapest flights from Knoxville

Cheap one-way flights from Knoxville

Enter your travel dates to find the best prices.
Frontier Logo
4:20 pm - 5:52 pm
TYS
-
DEN
3h 32mnonstop
$48Frontier
Mon, Apr 13
Frontier Logo
4:28 pm - 6:00 pm
TYS
-
DEN
3h 32mnonstop
$49Frontier
Thu, Apr 23
Allegiant Air Logo
7:30 am - 9:29 am
TYS
-
FLL
1h 59mnonstop
$50Allegiant Air
Mon, Apr 13
Allegiant Air Logo
9:43 pm - 11:43 pm
TYS
-
FLL
2h 00mnonstop
$53Allegiant Air
Thu, Mar 12
Southwest Logo
7:05 am - 12:50 pm
TYS
-
ORD
6h 45m
1 stop
$81Southwest
Tue, Apr 14
Southwest Logo
7:05 am - 4:05 pm
TYS
-
ORD
10h 00m
2 stops
$86Southwest
Tue, Apr 14
American Airlines Logo
5:40 am - 10:51 am
TYS
-
SEA
8h 11m
1 stop
$180American Airlines
Wed, Mar 25
United Airlines Logo
5:56 pm - 10:42 pm
TYS
-
SEA
7h 46m
1 stop
$188United Airlines
Mon, May 4
American Airlines Logo
6:21 pm - 11:09 pm
TYS
-
SEA
7h 48m
1 stop
$193American Airlines
Mon, Mar 23
United Airlines Logo
5:57 pm - 11:59 pm
TYS
-
SEA
9h 02m
1 stop
$219United Airlines
Wed, May 27

Flights from Knoxville - Travel Insights & Trends

Get data-powered insights and trends into flights from Knoxville to help you craft the best travel plan.

What are the most popular domestic flights out of Knoxville McGhee Tyson?

According to searches, the most popular destinations for domestic flights from Knoxville McGhee Tyson among momondo users are New York, Phoenix, Boston, Chicago and Washington, D.C..

What are the cheapest cities to fly to from Knoxville?

The cheapest city to fly to from Knoxville currently is Sarasota at $40. The next cheapest destinations are Jacksonville, Valparaiso, Tampa, Washington, D.C. and Orlando.

Frequently asked questions regarding flights from Knoxville

Which airlines are currently offering the cheapest flights from Knoxville?

Our data suggests that currently, the cheapest flights from Knoxville are being offered by Allegiant Air, American Airlines, and Delta. For example, Allegiant Air flights from Knoxville to South Bend, start at $31, American Airlines flights from Knoxville to Washington, D.C. cost around $38, and Delta flights from Knoxville to Valparaiso, Florida are around $67.

What is the cheapest flight available from Knoxville?

Currently, the cheapest flight from Knoxville found by our users is for $40 to Sarasota. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $81 to travel from Knoxville to Sarasota.

Which destinations have the most frequent flights from Knoxville?

Atlanta, Chicago and Chicago O'Hare Intl Airport are currently the destinations served most frequently from Knoxville, with 38, 24 and 24 flights per day on average, respectively.

Which airlines can you fly with from Knoxville?

Airlines including American Airlines, United Airlines and Delta frequently fly from Knoxville. You can view other airlines by performing a quick search in the form above.

What is the cheapest first class flight from Knoxville?

If you are looking for a cheap first class flight, consider flights to Miami, for which the starting price of a first class seat can be as low as $500.

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

Prices for flights from Knoxville McGhee Tyson Airport are refreshed on a daily basis.

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

How old do you have to be to fly from 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 Knoxville McGhee Tyson Airport.

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

The travel and health documents required for your trip to Knoxville McGhee Tyson Airport 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 Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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