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Knoxville

$49+ Cheap flights from Knoxville

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LGA
Aug 16 — Aug 231
Sat 8/16
Sat 8/23
1 adult, Economy
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What to know about flights from Knoxville

Discover essential information about flights departing from Knoxville, including flight schedules, destinations, airlines operating at the Knoxville airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated August 11, 2025.

Cheapest one-way flight

$38

Cheapest round-trip flight

$58

Cheapest airline

Allegiant Air

Most popular destination

Atlanta Hartsfield-Jackson (ATL)

Good round-trip deal

$56 or less

Good one-way deal

$39 or less
The cheapest one-way flight from Knoxville McGhee Tyson is currently to Fort Lauderdale.
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The cheapest round-trip flight from Knoxville McGhee Tyson is currently to Orlando.
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On average, Allegiant Air currently has the cheapest one-way flight from Knoxville McGhee Tyson (avg. price of $76).
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Atlanta Hartsfield-Jackson (ATL) is currently the most popular flight destination from Knoxville McGhee Tyson (average round-trip price of $266).
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Price to beat on a round-trip flight from Knoxville McGhee Tyson.
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Price to beat on a one-way flight from Knoxville McGhee Tyson.
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Find flights from Knoxville

Cheapest flights from Knoxville
Explore the most affordable flight options available from Knoxville. Find the lowest fares based on data from user searches, with prices last updated on August 11, 2025.

Sun 8/2411:00 amTYS - SFB
Nonstop1h 35mAllegiant Air
Thu 8/281:25 pmSFB - TYS
Nonstop1h 37mAllegiant Air
Deal found 8/9$87
Fri 8/221:22 pmTYS - MCO
Nonstop1h 40mAllegiant Air
Mon 8/253:52 pmMCO - TYS
Nonstop1h 46mAllegiant Air
Deal found 8/11$88
Thu 8/213:52 pmTYS - SFB
Nonstop1h 35mAllegiant Air
Sun 8/241:25 pmSFB - TYS
Nonstop1h 37mAllegiant Air
Deal found 8/9$88
Fri 8/156:00 amTYS - MCO
Nonstop1h 40mAllegiant Air
Fri 8/223:52 pmMCO - TYS
Nonstop1h 46mAllegiant Air
Deal found 8/8$89
Mon 8/257:10 pmTYS - SFB
Nonstop1h 35mAllegiant Air
Thu 8/281:25 pmSFB - TYS
Nonstop1h 37mAllegiant Air
Deal found 8/11$92
Sat 9/69:31 pmTYS - SFB
Nonstop1h 35mAllegiant Air
Mon 9/88:59 pmSFB - TYS
Nonstop1h 35mAllegiant Air
Deal found 8/11$97
Mon 9/291:22 pmTYS - MCO
Nonstop1h 41mAllegiant Air
Fri 10/310:00 pmMCO - TYS
Nonstop1h 36mAllegiant Air
Deal found 8/10$98
Fri 9/2611:23 amTYS - SFB
Nonstop1h 35mAllegiant Air
Thu 10/22:08 pmSFB - TYS
Nonstop1h 35mAllegiant Air
Deal found 8/10$98
Thu 8/218:36 pmTYS - DEN
Nonstop3h 11mFrontier
Sun 8/242:52 pmDEN - TYS
Nonstop2h 49mFrontier
Deal found 8/10$101
Thu 10/233:56 pmTYS - SFB
Nonstop1h 31mAllegiant Air
Mon 10/276:25 pmSFB - TYS
Nonstop1h 35mAllegiant Air
Deal found 8/10$103
Tue 9/23:22 pmTYS - SFB
Nonstop1h 35mAllegiant Air
Tue 9/99:00 amSFB - TYS
Nonstop1h 35mAllegiant Air
Deal found 8/10$104
Sun 9/217:00 amTYS - DEN
Nonstop3h 06mAllegiant Air
Thu 9/258:56 amDEN - TYS
Nonstop2h 47mAllegiant Air
Deal found 8/9$106

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 August 11, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

LaGuardia

Route

Depart

Return

Price

KnoxvilleOrlando

TYS - SFB

TYSSFB

Knoxville McGhee Tyson

Sun 8/24

11:00 am-12:35 pm

Nonstop1h 35m

Orlando Sanford Intl

Thu 8/28

1:25 pm-3:02 pm

Nonstop1h 37m

$87

KnoxvilleOrlando

TYS - MCO

TYSMCO

Knoxville McGhee Tyson

Fri 8/22

1:22 pm-3:02 pm

Nonstop1h 40m

Orlando

Mon 8/25

3:52 pm-5:38 pm

Nonstop1h 46m

$88

KnoxvilleOrlando

TYS - SFB

TYSSFB

Knoxville McGhee Tyson

Thu 8/21

3:52 pm-5:27 pm

Nonstop1h 35m

Orlando Sanford Intl

Sun 8/24

1:25 pm-3:02 pm

Nonstop1h 37m

$88

KnoxvilleOrlando

TYS - MCO

TYSMCO

Knoxville McGhee Tyson

Fri 8/15

6:00 am-7:40 am

Nonstop1h 40m

Orlando

Fri 8/22

3:52 pm-5:38 pm

Nonstop1h 46m

$89

KnoxvilleOrlando

TYS - SFB

TYSSFB

Knoxville McGhee Tyson

Mon 8/25

7:10 pm-8:45 pm

Nonstop1h 35m

Orlando Sanford Intl

Thu 8/28

1:25 pm-3:02 pm

Nonstop1h 37m

$92

KnoxvilleOrlando

TYS - SFB

TYSSFB

Knoxville McGhee Tyson

Sat 9/6

9:31 pm-11:06 pm

Nonstop1h 35m

Orlando Sanford Intl

Mon 9/8

8:59 pm-10:34 pm

Nonstop1h 35m

$97

KnoxvilleOrlando

TYS - MCO

TYSMCO

Knoxville McGhee Tyson

Mon 9/29

1:22 pm-3:03 pm

Nonstop1h 41m

Orlando

Fri 10/3

10:00 pm-11:36 pm

Nonstop1h 36m

$98

KnoxvilleOrlando

TYS - SFB

TYSSFB

Knoxville McGhee Tyson

Fri 9/26

11:23 am-12:58 pm

Nonstop1h 35m

Orlando Sanford Intl

Thu 10/2

2:08 pm-3:43 pm

Nonstop1h 35m

$98

KnoxvilleDenver

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

Thu 8/21

8:36 pm-9:47 pm

Nonstop3h 11m

Denver Intl

Sun 8/24

2:52 pm-7:41 pm

Nonstop2h 49m

$101

KnoxvilleOrlando

TYS - SFB

TYSSFB

Knoxville McGhee Tyson

Thu 10/23

3:56 pm-5:27 pm

Nonstop1h 31m

Orlando Sanford Intl

Mon 10/27

6:25 pm-8:00 pm

Nonstop1h 35m

$103

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 60 results
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Best time to book a flight from Knoxville

Have a flexible travel schedule? Discover the best time to fly from Knoxville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Knoxville

Get recent, data-driven insights about flights from Knoxville including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to LaGuardia. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Knoxville, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Knoxville?

Currently, July is the cheapest month in which you can book a flight from Knoxville (average of $106). Flying from Knoxville in May will prove the most costly (average of $202). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Knoxville?

Use this chart to determine the cheapest time to fly round-trip from Knoxville to LaGuardia. Price data was last updated on August 10, 2025.

Those who are seeking the cheapest fare on flights departing from Knoxville would be wise to consider leaving during Thursday at noon when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Tuesday evenings when fares are usually the most expensive.

Which airlines fly from Knoxville?

For flights departing from Knoxville check dates and pricing for the following: American Airlines, Delta. These airlines depart to the following popular destinations: New York.

American Airlines
American Airlines
From $135
Allegiant Air
Allegiant Air
From $31
Delta
Delta
From $109
United Airlines
United Airlines
From $124

What are popular destinations to fly to from Knoxville?

Some of the most frequent flights departing from Knoxville everyday are: Chicago (414 flights per day), Washington, D.C. (334 flights per day), and Dallas (97 flights per day).

Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From $160
Dallas/Fort Worth
Dallas/Fort Worth
From $125
Chicago
Chicago
From $47
Charlotte Douglas
Charlotte Douglas
From $125

What is the cheapest place to fly to from Knoxville?

The cheapest city to fly to from Knoxville is Fort Lauderdale, with prices starting at $38. Explore other affordable destinations below.

Fort Lauderdale
Fort Lauderdale
From $38
Tweed-New Haven
Tweed-New Haven
From $38
South Bend/Michiana
South Bend/Michiana
From $38

Airline reviews for flights from Knoxville

Read reviews and ratings of airlines operating flights from Knoxville. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Knoxville travel. Please note that the reviews are sourced from user searches and were last updated on August 11, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Peruse reviews from past customers who have flown Delta, American Airlines, and Frontier from Knoxville to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Frontier
5.8
Fair
3,221 reviews
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Browse thousands of different options on Cheapflights for your next trip

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Airports servicing Knoxville

Fly out of one of these airports located in Knoxville.
Flights from Nashville
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Flights from Memphis
Flights from Jackson
Flights from Blountville

Related info for your journey

Access useful and relevant information related to your journey from Knoxville. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated August 11, 2025.

  • What are the most popular destinations to fly to from Knoxville?

    This month, the top selected destinations from Knoxville are Denver, Chicago, Boston. Throughout the year, Denver, Fort Lauderdale, Chicago are some of the top choices made by users flying from Knoxville.

  • What is the cheapest flight from Knoxville to anywhere?

    Users have flown out of Knoxville for as low as $36 to Gulf Shores (prices may vary depending on the airline and departure time). On average, users have booked flights for $335 to fly from Knoxville.

  • What are the cheapest airlines flying from Knoxville to anywhere?

    Over the past few days, we've found that Allegiant Air, Frontier, and Avelo Airlines have the cheapest prices from Knoxville. Allegiant Air flights from Knoxville to Austin Bergstrom ($31), Frontier flights from Knoxville to Denver Intl ($75), and Avelo Airlines flights from Knoxville to Tweed-New Haven ($78).

  • What is the cheapest premium economy flight from Knoxville?

    Options for some of the cheapest premium economy flights from Knoxville we have found on Cheapflights are as follows:
    Fly from Knoxville McGhee Tyson to Houston George Bush Intcntl Airport starting at $570
    Fly from Knoxville McGhee Tyson to New York LaGuardia Airport starting at $597
    Fly from Knoxville McGhee Tyson to Denver starting at $600
    Fly from Knoxville McGhee Tyson to Minneapolis starting at $643

  • What is the cheapest first class flight from Knoxville?

    If you’re looking for a cheap first-class flight from Knoxville, consider Washington, D.C.. Prices start at $485 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Knoxville?

    July is currently the cheapest month to fly from Knoxville. At this moment in time May is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Knoxville?

    Check out the cheapest flights from Knoxville to embark to:
    Fly from Knoxville to Orlando from $68 round trip
    Fly from Knoxville to Washington, D.C. from $80 round trip
    Fly from Knoxville to Tampa from $80 round trip
    Fly from Knoxville to Fort Lauderdale from $85 round trip
    Fly from Knoxville to Denver from $88 round trip

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