Cheap flights from Tennessee to Florida Keys from $40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tennessee to Florida Keys departing on 6/8. 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 Tennessee to Florida Keys

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
7:30 am - 9:41 am
TYS
-
EYW
2h 11mnonstop
Allegiant Air Logo
10:31 am - 12:46 pm
EYW
-
TYS
2h 15mnonstop
$72Allegiant Air
Mon, Jun 22 - Fri, Jun 26
Allegiant Air Logo
7:30 am - 9:41 am
TYS
-
EYW
2h 11mnonstop
Allegiant Air Logo
10:31 am - 12:46 pm
EYW
-
TYS
2h 15mnonstop
$74Allegiant Air
Mon, Jun 22 - Fri, Jun 26
Allegiant Air Logo
6:00 am - 8:11 am
TYS
-
EYW
2h 11mnonstop
Allegiant Air Logo
10:31 am - 12:46 pm
EYW
-
TYS
2h 15mnonstop
$79Allegiant Air
Mon, Jun 8 - Fri, Jun 12
Frontier Logo
8:32 pm - 5:51 am
TYS
-
MIA
9h 19m
1 stop
Frontier Logo
6:00 am - 7:36 pm
MIA
-
TYS
13h 36m
1 stop
$210Frontier
Wed, Aug 5 - Mon, Aug 10
Multiple Airlines Logo
10:25 am - 11:06 am
CHA
-
EYW
24h 41m
1 stop
Multiple Airlines Logo
2:48 pm - 2:03 pm
EYW
-
CHA
23h 15m
1 stop
$226Multiple Airlines
Tue, Jun 2 - Sat, Jun 6
Breeze Airways Logo
7:03 pm - 12:34 pm
MEM
-
EYW
16h 31m
1 stop
Breeze Airways Logo
1:11 pm - 6:23 pm
EYW
-
MEM
6h 12m
1 stop
$244Breeze Airways
Mon, Jul 13 - Fri, Jul 17
Multiple Airlines Logo
1:54 pm - 1:29 pm
TYS
-
MIA
23h 35m
2 stops
Multiple Airlines Logo
9:38 pm - 6:05 pm
MIA
-
TYS
20h 27m
1 stop
$244Multiple Airlines
Sat, Aug 22 - Sun, Aug 30
Frontier Logo
12:09 pm - 5:54 am
BNA
-
MIA
16h 45m
1 stop
Frontier Logo
6:00 am - 11:24 am
MIA
-
BNA
30h 24m
1 stop
$257Frontier
Wed, Jun 10 - Sat, Jun 13
Southwest Logo
6:30 pm - 9:50 pm
BNA
-
MIA
2h 20mnonstop
Southwest Logo
5:45 am - 11:10 am
MIA
-
BNA
6h 25m
1 stop
$258Southwest
Tue, Jun 30 - Tue, Jul 7
Southwest Logo
12:35 pm - 3:50 pm
BNA
-
MIA
2h 15mnonstop
Southwest Logo
4:20 pm - 5:50 pm
MIA
-
BNA
2h 30mnonstop
$270Southwest
Wed, Jun 24 - Wed, Jul 1

American Airlines flights from Tennessee to Florida Keys

Our best American Airlines deals on Tennessee to Florida Keys flight tickets
American Airlines
Jun 20
CHA6:30 amChattanooga Lovell Field
2h 16m
MIA8:46 amMiami
Jun 27
MIA9:45 pmMiami
2h 14m
CHA11:59 pmChattanooga Lovell Field
$261
American Airlines
Jun 12
BNA6:40 pmNashville Intl
2h 25m
MIA10:05 pmMiami
Jun 21
MIA8:20 amMiami
2h 30m
BNA9:50 amNashville Intl
$262
American Airlines
May 29
BNA7:14 pmNashville Intl
4h 33m
1 stop
MIA12:47 amMiami
Jun 6
MIA8:10 amMiami
5h 46m
1 stop
BNA12:56 pmNashville Intl
$263

Delta flights from Tennessee to Florida Keys

Our best Delta deals on Tennessee to Florida Keys flight tickets
Delta
Aug 21
BNA9:37 amNashville Intl
6h 20m
1 stop
MIA4:57 pmMiami
Aug 29
MIA6:00 amMiami
6h 35m
1 stop
BNA11:35 amNashville Intl
$287
Delta
Jun 9
CHA4:05 pmChattanooga Lovell Field
3h 48m
1 stop
EYW7:53 pmKey West
Jun 17
EYW7:50 amKey West
6h 15m
1 stop
CHA2:05 pmChattanooga Lovell Field
$291
Delta
Sep 5
CHA3:15 pmChattanooga Lovell Field
5h 44m
1 stop
MIA8:59 pmMiami
Sep 12
MIA6:00 amMiami
3h 49m
1 stop
CHA9:49 amChattanooga Lovell Field
$293

momondo Fare Finder

 
Customize your flight search to find flights from Tennessee to Florida Keys 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, momondo users made 832,500 searches. Data last updated May 13, 2026.
Use the filters below to find and compare flights from Tennessee to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 6/22

7:30 am-9:41 am

Nonstop2h 11m

Key West

Fri 6/26

10:31 am-12:46 pm

Nonstop2h 15m

$72

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 6/22

7:30 am-9:41 am

Nonstop2h 11m

Key West

Fri 6/26

10:31 am-12:46 pm

Nonstop2h 15m

$74

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 6/8

6:00 am-8:11 am

Nonstop2h 11m

Key West

Fri 6/12

10:31 am-12:46 pm

Nonstop2h 15m

$79

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Wed 8/5

8:32 pm-5:51 am

1 stop9h 19m

Miami

Mon 8/10

6:00 am-7:36 pm

1 stop13h 36m

$210

ChattanoogaKey West

CHA - EYW

CHAEYW

Chattanooga Lovell Field

Tue 6/2

10:25 am-11:06 am

1 stop24h 41m

Key West

Sat 6/6

2:48 pm-2:03 pm

1 stop23h 15m

$226

MemphisKey West

MEM - EYW

MEMEYW

Memphis

Mon 7/13

7:03 pm-12:34 pm

1 stop16h 31m

Key West

Fri 7/17

1:11 pm-6:23 pm

1 stop6h 12m

$244

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Sat 8/22

1:54 pm-1:29 pm

2 stops23h 35m

Miami

Sun 8/30

9:38 pm-6:05 pm

1 stop20h 27m

$244

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Wed 6/10

12:09 pm-5:54 am

1 stop16h 45m

Miami

Sat 6/13

6:00 am-11:24 am

1 stop30h 24m

$257

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Tue 6/30

6:30 pm-9:50 pm

Nonstop2h 20m

Miami

Tue 7/7

5:45 am-11:10 am

1 stop6h 25m

$258

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Wed 6/24

12:35 pm-3:50 pm

Nonstop2h 15m

Miami

Wed 7/1

4:20 pm-5:50 pm

Nonstop2h 30m

$270

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Florida Keys from

How to get the cheapest flight ticket from Tennessee to Florida Keys

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 Florida Keys?

The month of February is another great option to travel to Florida Keys, with average flight prices from Tennessee averaging around $359.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Tennessee to Florida Keys is on a Friday when prices can be found for as low as $432. The most expensive day to fly to Florida Keys is Monday, with ticket prices averaging around $521.

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

According to our data, the cheapest time of day to fly to Florida Keys is at noon. momondo users have found flights departing from Tennessee to Florida Keys at noon for as low as $318. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $500.

What is the cheapest Tennessee to Florida Keys flight route?

Fly from Knoxville McGhee Tyson to Key West for the best Tennessee - Florida Keys flight prices

How far in advance should I book a flight from Tennessee to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Tennessee when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $300 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Tennessee for as low as $240 on momondo.

Can stopping save me money on Tennessee to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Tennessee to Florida Keys.

Cheap Tennessee to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tennessee to Florida Keys

Fastest flight time

2h 04m

Direct flights

Every day

Airports in Florida Keys

3 airports
The fastest flight from Tennessee to Florida Keys takes 2h 04m
Direct flights go from Tennessee to Florida Keys every day.
There are 3 airports in Florida Keys. From Tennessee there are direct flights to Key West (EYW), Miami (MIA).

Frequently asked questions about flying from Tennessee to Florida Keys

  • When did momondo last update prices for flights from Tennessee to Florida Keys?

    Prices for flights from Tennessee to Florida Keys refresh daily.

  • How many operators does momondo search for flights from Tennessee to Florida Keys?

  • How old do you have to be to fly from Tennessee to Florida Keys?

    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 Tennessee to Florida Keys.

  • What documentation or ID do you need to fly to Florida Keys?

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

  • What is the most popular plane model from Tennessee to Florida Keys?

Best airlines flying from Tennessee to Florida Keys

Compare and see reviews for airlines that fly from Tennessee to Florida Keys with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $82Free CancellationRating
7.3
708 reviews
Search Allegiant Air flights
Spirit AirlinesPriceFrom $222Free CancellationRating
6.3
8,632 reviews
Search Spirit Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,453 reviews
Search Delta flights
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,666 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Tennessee to Florida Keys?

Finding the right flight to Florida Keys from Tennessee is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Florida Keys quick and easy, saving you time and money.

Can I find flights from Tennessee to Florida Keys with flexible booking policies on momondo?

Yes. All flights to Florida Keys from Tennessee on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Tennessee to Florida Keys?

momondo helps you find the best flight between Tennessee and Florida Keys by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Tennessee to Florida Keys right now. Can momondo alert me if prices change?

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

An easier way to manage your Florida Keys trip

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1 adult
Fri 6/12
Fri 6/19

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Popular flights according to clicks in the last 7 days on momondo