Cheap flights from Knoxville from $35

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 7/10. 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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1 adult
1 adult, Economy, 0 bags

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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 June 17, 2026. In the last 7 days, momondo users made a total of 832,500 searches

Fly to

Route

Depart

Return

Price

Cheapest one-way

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 7/10

12:53 pm-2:26 pm

Nonstop1h 33m

$35

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Mon 7/27

12:53 pm-2:26 pm

Nonstop1h 33m

$37
Quickest one-way

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Mon 6/29

12:49 pm-2:16 pm

Nonstop1h 27m

$38

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Wed 7/22

6:00 am-8:12 am

Nonstop2h 12m

$116

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Tue 7/14

6:00 am-8:12 am

Nonstop2h 12m

$117

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Tue 8/11

4:38 pm-9:34 pm

1 stop4h 56m

$126

KnoxvilleNew York

TYS - LGA

TYSLGA

Knoxville McGhee Tyson

Wed 8/12

1:55 pm-10:30 pm

1 stop8h 35m

$140

KnoxvilleNew York

TYS - LGA

TYSLGA

Knoxville McGhee Tyson

Wed 7/8

12:45 pm-11:00 pm

2 stops10h 15m

$145

KnoxvilleSeattle

TYS - SEA

TYSSEA

Knoxville McGhee Tyson

Tue 9/8

6:20 pm-11:55 pm

1 stop8h 35m

$178

KnoxvilleSeattle

TYS - SEA

TYSSEA

Knoxville McGhee Tyson

Sat 8/15

2:21 pm-9:36 pm

1 stop10h 15m

$199

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.
Allegiant Air Logo
12:53 pm - 2:26 pm
TYS
-
IAD
1h 33mnonstop
$35Allegiant Air
Fri, Jul 10
Allegiant Air Logo
12:53 pm - 2:26 pm
TYS
-
IAD
1h 33mnonstop
$37Allegiant Air
Mon, Jul 27
Allegiant Air Logo
12:49 pm - 2:16 pm
TYS
-
IAD
1h 27mnonstop
$38Allegiant Air
Mon, Jun 29
American Airlines Logo
6:00 am - 8:12 am
TYS
-
MIA
2h 12mnonstop
$116American Airlines
Wed, Jul 22
American Airlines Logo
6:00 am - 8:12 am
TYS
-
MIA
2h 12mnonstop
$117American Airlines
Tue, Jul 14
Delta Logo
4:38 pm - 9:34 pm
TYS
-
MIA
4h 56m
1 stop
$126Delta
Tue, Aug 11
Southwest Logo
1:55 pm - 10:30 pm
TYS
-
LGA
8h 35m
1 stop
$140Southwest
Wed, Aug 12
Southwest Logo
12:45 pm - 11:00 pm
TYS
-
LGA
10h 15m
2 stops
$145Southwest
Wed, Jul 8
Delta Logo
6:20 pm - 11:55 pm
TYS
-
SEA
8h 35m
1 stop
$178Delta
Tue, Sep 8
United Airlines Logo
2:21 pm - 9:36 pm
TYS
-
SEA
10h 15m
1 stop
$199United Airlines
Sat, Aug 15

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?

From Knoxville McGhee Tyson, you can take domestic flights to many cities. Searches reveal that momondo users prefer flights to Jacksonville, Orlando, Fort Lauderdale, Washington, D.C., and Chicago the most.

What are the cheapest cities to fly to from Knoxville?

The cheapest city to fly to from Knoxville currently is Orlando at $32. The next cheapest destinations are Washington, D.C., Austin, Philadelphia, Jacksonville and Houston.

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 $50, and Delta flights from Knoxville to Valparaiso, Florida are around $69.

What is the cheapest flight available from Knoxville?

Currently, the cheapest flight from Knoxville found by our users is for $32 to Orlando Sanford Intl Airport. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $135 to travel from Knoxville to Orlando Sanford Intl Airport.

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 34, 32 and 32 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 Atlanta, for which the starting price of a first class seat can be as low as $599.

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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Fri 7/17
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