Cheap flights from Tennessee to Florida Keys 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 Tennessee to Florida Keys departing on 2/1. 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
5:44 pm - 7:55 pmTYS-EYW
2h 11mnonstop
Allegiant Air Logo
3:32 pm - 5:47 pmEYW-TYS
2h 15mnonstop
$105Allegiant Air
Find Deal
Wed, Dec 24 - Sun, Dec 28
Spirit Airlines Logo
2:06 pm - 5:26 pmBNA-MIA
2h 20mnonstop
Spirit Airlines Logo
11:28 am - 1:01 pmMIA-BNA
2h 33mnonstop
$109Spirit Airlines
Find Deal
Thu, Jan 29 - Tue, Feb 3
Frontier Logo
2:15 pm - 11:18 pmBNA-MIA
8h 03m1 stop
Frontier Logo
10:00 pm - 7:28 amMIA-BNA
10h 28m1 stop
$110Frontier
Find Deal
Thu, Dec 11 - Sat, Jan 10
Frontier Logo
2:56 pm - 10:42 pmBNA-MIA
6h 46m1 stop
Frontier Logo
10:00 pm - 7:28 amMIA-BNA
10h 28m1 stop
$124Frontier
Find Deal
Fri, Dec 12 - Sat, Jan 10
American Airlines Logo
4:50 pm - 8:20 pmBNA-MIA
2h 30mnonstop
American Airlines Logo
10:50 pm - 12:17 amMIA-BNA
2h 27mnonstop
$132American Airlines
Find Deal
Thu, Dec 11 - Thu, Dec 11
American Airlines Logo
3:50 pm - 7:18 pmBNA-MIA
2h 28mnonstop
American Airlines Logo
10:50 pm - 12:17 amMIA-BNA
2h 27mnonstop
$137American Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Southwest Logo
8:25 pm - 11:45 pmBNA-MIA
2h 20mnonstop
Southwest Logo
6:20 am - 12:50 pmMIA-BNA
7h 30m2 stops
$152Southwest
Find Deal
Sun, Dec 7 - Sat, Dec 13
Southwest Logo
4:45 pm - 10:05 pmBNA-MIA
4h 20m1 stop
Southwest Logo
6:05 am - 3:00 pmMIA-BNA
9h 55m2 stops
$162Southwest
Find Deal
Sun, Dec 7 - Sat, Dec 13
Multiple Airlines Logo
9:00 pm - 6:26 pmBNA-MIA
20h 26m1 stop
Multiple Airlines Logo
3:13 pm - 4:50 pmMIA-BNA
26h 37m2 stops
$169Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Multiple Airlines Logo
5:21 pm - 6:14 pmBNA-MIA
23h 53m1 stop
Multiple Airlines Logo
6:00 am - 12:34 pmMIA-BNA
7h 34m1 stop
$170Multiple Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 23

Spirit Airlines flights from Tennessee to Florida Keys

Our best Spirit Airlines deals on Tennessee to Florida Keys flight tickets
Spirit Airlines
Jan 29
BNA2:06 pmNashville Intl
2h 20m
MIA5:26 pmMiami
Feb 3
MIA11:28 amMiami
2h 33m
BNA1:01 pmNashville Intl
Spirit Airlines
Jan 20
BNA2:06 pmNashville Intl
2h 20m
MIA5:26 pmMiami
Jan 29
MIA11:28 amMiami
2h 33m
BNA1:01 pmNashville Intl
Spirit Airlines
Jan 10
BNA2:06 pmNashville Intl
2h 20m
MIA5:26 pmMiami
Jan 16
MIA11:28 amMiami
2h 33m
BNA1:01 pmNashville Intl

American Airlines flights from Tennessee to Florida Keys

Our best American Airlines deals on Tennessee to Florida Keys flight tickets
American Airlines
Dec 11
BNA4:50 pmNashville Intl
2h 30m
MIA8:20 pmMiami
Dec 11
MIA10:50 pmMiami
2h 27m
BNA12:17 amNashville Intl
American Airlines
Dec 6
BNA3:50 pmNashville Intl
2h 28m
MIA7:18 pmMiami
Dec 13
MIA10:50 pmMiami
2h 27m
BNA12:17 amNashville Intl
American Airlines
Jan 10
BNA6:43 pmNashville Intl
2h 20m
MIA10:03 pmMiami
Jan 18
MIA8:55 amMiami
2h 31m
BNA10:26 amNashville Intl

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 November 6, 2025.
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

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Wed 12/24

5:44 pm-7:55 pm

Nonstop2h 11m

Key West

Sun 12/28

3:32 pm-5:47 pm

Nonstop2h 15m

$105

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Thu 1/29

2:06 pm-5:26 pm

Nonstop2h 20m

Miami

Tue 2/3

11:28 am-1:01 pm

Nonstop2h 33m

$109

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Thu 12/11

2:15 pm-11:18 pm

1 stop8h 03m

Miami

Sat 1/10

10:00 pm-7:28 am

1 stop10h 28m

$110

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Fri 12/12

2:56 pm-10:42 pm

1 stop6h 46m

Miami

Sat 1/10

10:00 pm-7:28 am

1 stop10h 28m

$124

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Thu 12/11

4:50 pm-8:20 pm

Nonstop2h 30m

Miami

Thu 12/11

10:50 pm-12:17 am

Nonstop2h 27m

$132

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Sat 12/6

3:50 pm-7:18 pm

Nonstop2h 28m

Miami

Sat 12/13

10:50 pm-12:17 am

Nonstop2h 27m

$137

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Sun 12/7

8:25 pm-11:45 pm

Nonstop2h 20m

Miami

Sat 12/13

6:20 am-12:50 pm

2 stops7h 30m

$152

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Sun 12/7

4:45 pm-10:05 pm

1 stop4h 20m

Miami

Sat 12/13

6:05 am-3:00 pm

2 stops9h 55m

$162

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Wed 12/3

9:00 pm-6:26 pm

1 stop20h 26m

Miami

Wed 12/10

3:13 pm-4:50 pm

2 stops26h 37m

$169

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Fri 11/21

5:21 pm-6:14 pm

1 stop23h 53m

Miami

Sun 11/23

6:00 am-12:34 pm

1 stop7h 34m

$170

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 August is another great option to travel to Florida Keys, with average flight prices from Tennessee averaging around $232.

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 $474. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $544.

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 $267. 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 $515.

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 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 $309 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 $245 on momondo.

What cabin class options are available on Tennessee to Florida Keys flights?

There is only 1 cabin class available to choose from on Tennessee to Florida Keys flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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 05m

Direct flights

Every day

Airports in Florida Keys

2 airports
The fastest flight from Tennessee to Florida Keys takes 2h 05m
Direct flights go from Tennessee to Florida Keys every day.
There are 2 airports near Florida Keys: Key West (EYW), Miami (MIA)
  • 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 $80Free CancellationRating
7.2
697 reviews
Search Allegiant Air flights
DeltaPriceFrom $196Free CancellationRating
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $223Free CancellationRating
7.2
11,040 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
Sat 12/6
Sat 12/13

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