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Fort Lauderdale

$43+ Cheap flights from Knoxville to Fort Lauderdale (TYS - FLL)

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — FLL
Apr 18 — Apr 251
Sat 4/18
Sat 4/25
1 adult, Economy
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Find cheap flights from Knoxville to Fort Lauderdale with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Fort Lauderdale are usually found in August or September, booked 31 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Knoxville to Fort Lauderdale

Cheapest flights from Knoxville to Fort Lauderdale
Explore the most affordable flight options available from Knoxville to Fort Lauderdale. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:58 am
TYS
-
FLL
Nonstop2h 02m
Allegiant Air
Wed 4/18:30 am
FLL
-
TYS
Nonstop2h 06m
Allegiant Air
Deal found 3/14$141
This Cheapflightsfares deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:30 am
TYS
-
FLL
Nonstop1h 59m
Allegiant Air
Thu 4/306:29 pm
FLL
-
TYS
Nonstop2h 06m
Allegiant Air
Deal found 3/17$142
This Cheapflightsfares deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:00 am
TYS
-
FLL
Nonstop2h 03m
Allegiant Air
Tue 3/3112:00 pm
FLL
-
TYS
Nonstop2h 10m
Allegiant Air
Deal found 3/15$143
This Booking.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:30 am
TYS
-
FLL
Nonstop1h 59m
Allegiant Air
Wed 5/68:30 am
FLL
-
TYS
Nonstop2h 06m
Allegiant Air
Deal found 3/15$144
This Cheapflightsfares deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:25 pm
TYS
-
FLL
Nonstop1h 59m
Allegiant Air
Sun 4/266:36 pm
FLL
-
TYS
Nonstop2h 06m
Allegiant Air
Deal found 3/17$145
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:47 pm
TYS
-
FLL
Nonstop1h 59m
Allegiant Air
Tue 4/712:00 pm
FLL
-
TYS
Nonstop2h 06m
Allegiant Air
Deal found 3/16$146
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:25 pm
TYS
-
FLL
Nonstop1h 59m
Allegiant Air
Sat 5/169:00 am
FLL
-
TYS
Nonstop2h 06m
Allegiant Air
Deal found 3/16$147
This Cheapflightsfares deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:10 pm
TYS
-
FLL
Nonstop1h 59m
Allegiant Air
Mon 4/1310:19 am
FLL
-
TYS
Nonstop2h 06m
Allegiant Air
Deal found 3/14$148
This Cheapflightsfares deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:47 pm
TYS
-
FLL
Nonstop1h 59m
Allegiant Air
Mon 4/66:00 am
FLL
-
TYS
Nonstop2h 10m
Allegiant Air
Deal found 3/16$149
This Super.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/237:40 am
TYS
-
FLL
Nonstop2h 01m
Allegiant Air
Thu 3/268:17 pm
FLL
-
TYS
Nonstop2h 09m
Allegiant Air
Deal found 3/18$150
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2110:40 am
TYS
-
FLL
Nonstop2h 03m
Allegiant Air
Mon 3/306:00 am
FLL
-
TYS
Nonstop2h 08m
Allegiant Air
Deal found 3/17$156

Find flight deals from Knoxville to Fort Lauderdale

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Fort Lauderdale (FLL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$141
(Cheapflightsfares)

One-way from

$43
(Kiwi.com)

Popular in

November

Cheapest in

August

Average price

$248

Good round-trip deal

$188 or less

Good one-way deal

$84 or less
Provider with most accurate pricing for Knoxville McGhee Tyson-Fort Lauderdale flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Fort Lauderdale flights.
Search Deals
From Knoxville McGhee Tyson to Fort Lauderdale
Search Deals
One-way flight from Knoxville McGhee Tyson to Fort Lauderdale
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Knoxville McGhee Tyson to Fort Lauderdale.
Search Deals
Price to beat on a one-way flight from Knoxville McGhee Tyson to Fort Lauderdale.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Fort Lauderdale that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 19, 2026.
Use the filters below to find and compare flights from Knoxville to Fort Lauderdale that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KnoxvilleFort Lauderdale

TYS - FLL

TYSFLL

Knoxville McGhee Tyson

Sat 5/2

6:40 am-12:15 pm

1 stop5h 35m

Fort Lauderdale

Sat 5/9

8:10 am-1:20 pm

1 stop5h 10m

$291

KnoxvilleFort Lauderdale

TYS - FLL

TYSFLL

Knoxville McGhee Tyson

Wed 4/15

5:50 pm-10:05 pm

1 stop4h 15m

Fort Lauderdale

Sat 4/18

7:55 am-6:30 pm

2 stops10h 35m

$302

KnoxvilleFort Lauderdale

TYS - FLL

TYSFLL

Knoxville McGhee Tyson

Thu 4/30

2:45 pm-10:10 pm

1 stop7h 25m

Fort Lauderdale

Sun 5/10

10:20 am-9:05 pm

2 stops10h 45m

$399

KnoxvilleFort Lauderdale

TYS - FLL

TYSFLL

Knoxville McGhee Tyson

Thu 5/21

5:40 am-11:00 am

1 stop5h 20m

Fort Lauderdale

Mon 6/1

5:30 am-11:09 am

1 stop5h 39m

$410

KnoxvilleFort Lauderdale

TYS - FLL

TYSFLL

Knoxville McGhee Tyson

Fri 4/3

3:45 pm-11:35 pm

1 stop7h 50m

Fort Lauderdale

Tue 4/7

9:10 am-8:50 pm

2 stops11h 40m

$414

KnoxvilleFort Lauderdale

TYS - FLL

TYSFLL

Knoxville McGhee Tyson

Wed 6/10

8:10 am-6:40 pm

2 stops10h 30m

Fort Lauderdale

Sun 6/14

5:40 am-3:45 pm

1 stop10h 05m

$415

KnoxvilleFort Lauderdale

TYS - FLL

TYSFLL

Knoxville McGhee Tyson

Thu 5/28

12:15 pm-8:15 pm

2 stops8h 00m

Fort Lauderdale

Sun 5/31

9:45 am-10:00 pm

1 stop12h 15m

$424

KnoxvilleFort Lauderdale

TYS - FLL

TYSFLL

Knoxville McGhee Tyson

Fri 4/3

3:45 pm-11:35 pm

1 stop7h 50m

Fort Lauderdale

Mon 4/6

8:30 am-6:45 pm

2 stops10h 15m

$482

KnoxvilleFort Lauderdale

TYS - FLL

TYSFLL

Knoxville McGhee Tyson

Mon 4/6

6:30 am-6:35 pm

2 stops12h 05m

Fort Lauderdale

Sat 4/11

7:00 am-6:30 pm

2 stops11h 30m

$485
Cheapest one-way

KnoxvilleFort Lauderdale

TYS - FLL

TYSFLL

Knoxville McGhee Tyson

Thu 6/25

7:15 am-9:16 am

Nonstop2h 01m

$80

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Knoxville to Fort Lauderdale

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Fort Lauderdale in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Fort Lauderdale flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Fort Lauderdale flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Fort Lauderdale flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Fort Lauderdale flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Fort Lauderdale flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to Fort Lauderdale

Have a flexible travel schedule? Discover the best time to fly to Fort Lauderdale 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.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Fort Lauderdale

How far ahead should I book a flight from Knoxville to Fort Lauderdale?

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Fort Lauderdale. Price data was last updated on March 13, 2026.

The best time to book flights from Knoxville to Fort Lauderdale is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, May is the cheapest month in which you can book a flight from Knoxville to Fort Lauderdale (average of $76). Flying from Knoxville to Fort Lauderdale in January is currently the most expensive (average of $91). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TYS to FLL?

Find hourly flight availability from Knoxville to Fort Lauderdale. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 26% on flights from Knoxville to Fort Lauderdale by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Knoxville to Fort Lauderdale?

Use this chart to determine the cheapest time to fly round-trip from Knoxville to Fort Lauderdale. Price data was last updated on March 14, 2026.

Travelers seeking maximum savings on their Knoxville to Fort Lauderdale flight should consider departing on Monday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Fort Lauderdale

Get insights into the airlines that provide service to Fort Lauderdale. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Fort Lauderdale. Reviews last updated March 19, 2026.
Peruse reviews from past customers who have flown with Delta,Allegiant Air, andAmerican Airlines from Knoxville to Fort Lauderdale to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,296 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Delta
7.9
Good
8,296 reviews
Delta
7.9
Good
8,296 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Allegiant Air
7.3
Good
713 reviews
Delta
7.9
Good
8,296 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
American Airlines
7.1
Good
11,475 reviews
Delta
7.9
Good
8,296 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Fort Lauderdale. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Knoxville to Fort Lauderdale flight route?

    Within the past month, 39 users have taken a look at flights from Knoxville McGhee Tyson to Fort Lauderdale.

  • How long is the flight from Knoxville to Fort Lauderdale?

    Departing from Knoxville to Fort Lauderdale will take you 5h 20m. Airlines will cover a distance of 710 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Knoxville to Fort Lauderdale round-trip?

    According to our current data, Allegiant Air ($93), American Airlines ($248), and Delta ($248) offers the cheapest pricing from Knoxville to Fort Lauderdale. You may be able to fly from Knoxville to Fort Lauderdale for 55% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Knoxville to Fort Lauderdale one-way?

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $53. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Knoxville to Fort Lauderdale for a low price.

  • What are the cheapest flights from Knoxville to Fort Lauderdale?

    While on average a flight from Knoxville to Fort Lauderdale is generally $183, our data shows the cheapest flight currently is $53. When looking at the most popular route, (Knoxville McGhee Tyson - Fort Lauderdale), you can expect to pay $85 for that flight.

  • Can I find deals for flights from Knoxville to Fort Lauderdale that include hotel bookings?

    Yes. In addition to deals on Knoxville to Fort Lauderdale flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Fort Lauderdale?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Fort Lauderdale.

  • Can I find deals for business class flights from Knoxville to Fort Lauderdale?

    Yes. Cheapflights offers flight deals from Knoxville to Fort Lauderdale by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, May is the cheapest month in which you can book a flight from Knoxville to Fort Lauderdale (average of $76). Flying from Knoxville to Fort Lauderdale in January is currently the most expensive (average of $91). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Knoxville to Fort Lauderdale

Discover the top 3 airlines that operate flights from Knoxville to Fort Lauderdale. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$93Average$198FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$248Average$335FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$368FlexibilityNo cancel feeOn-timeN/A

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