What is the cheapest airline that flies from Tennessee to Florida Keys?

Allegiant Air, Southwest, and American Airlines are the most popular carriers operating from Tennessee to Florida Keys

How many flights depart from Tennessee to Florida Keys on average per day?

As of December 2025, 18 flights take off from Tennessee and land in Florida Keys each day. The most common flight departure time for this route is 11:00AM, with 100% of daily flights taking off at noon.

How many flights depart from Tennessee to Florida Keys on average per week?

The number of flights available between Tennessee and Florida Keys is 127 per week as of December 2025. The most frequent departure day is Fri, with 20% of weekly flights leaving on this day.

How long is the flight from Tennessee to Florida Keys?

On average, it takes 17h 35m to fly from Tennessee to Florida Keys if you fly out of Memphis (the most popular airport in Tennessee) and into Incheon Intl Airport (the most popular airport in Florida Keys). If you’re flying out of Chattanooga and into Incheon Intl Airport, then the flight time is around 17h 55m.

What airlines fly to Florida Keys?

American Airlines, Delta and Allegiant Air are the top three most popular airlines that fly to Florida Keys from Tennessee according to our data. American Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 3 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

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?

As of December 2025, there are 8 operators available to choose from 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.

$64 Cheap Flights from Tennessee to Florida Keys in 2025/26

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Find the cheapest flights from Tennessee to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:40 pm - 4:51 pm

TYS

EYW

2h 11mnonstop

5:41 pm - 7:56 pm

EYW

TYS

2h 15mnonstop

$121Allegiant Air

Mon, Jan 19 - Mon, Jan 26

11:30 am - 10:31 am

BNA

MIA

22h 01m1 stop

9:26 pm - 10:35 am

MIA

BNA

14h 09m1 stop

$122Multiple Airlines

Sat, Jan 31 - Fri, Feb 6

9:11 am - 11:27 pm

BNA

MIA

13h 16m1 stop

12:09 pm - 10:17 am

MIA

BNA

23h 08m1 stop

$133Frontier

Sun, Jan 18 - Sat, Jan 24

7:02 pm - 5:00 am

BNA

MIA

8h 58m1 stop

10:24 pm - 7:28 am

MIA

BNA

10h 04m1 stop

$162Frontier

Mon, Jan 5 - Thu, Jan 8

5:36 pm - 7:52 pm

TYS

MIA

2h 16mnonstop

2:37 pm - 5:06 pm

MIA

TYS

2h 29mnonstop

$179American Airlines

Sat, Jan 24 - Thu, Jan 29

8:12 pm - 1:30 pm

BNA

EYW

16h 18m1 stop

12:51 pm - 7:43 pm

EYW

BNA

7h 52m1 stop

$185Spirit Airlines

Thu, Jan 22 - Thu, Jan 29

8:12 pm - 1:30 pm

BNA

EYW

16h 18m1 stop

2:25 pm - 7:43 pm

EYW

BNA

6h 18m1 stop

$193Spirit Airlines

Thu, Jan 22 - Mon, Jan 26

5:40 am - 9:26 am

TYS

MIA

3h 46m1 stop

5:50 am - 11:08 am

MIA

TYS

5h 18m1 stop

$199Delta

Wed, Feb 4 - Sat, Feb 7

5:36 pm - 7:52 pm

TYS

MIA

2h 16mnonstop

2:25 pm - 4:54 pm

MIA

TYS

2h 29mnonstop

$205American Airlines

Wed, Jan 21 - Mon, Jan 26

2:00 pm - 6:20 pm

CHA

MIA

4h 20m1 stop

3:25 pm - 8:18 pm

MIA

CHA

4h 53m1 stop

$250Delta

Tue, Jan 20 - Wed, Jan 21

Frontier flights from Tennessee to Florida Keys

Our best Frontier deals on Tennessee to Florida Keys flight tickets

Frontier

Jan 18

BNA9:11 amNashville Intl

13h 16m

1 stop

MIA11:27 pmMiami

Jan 24

MIA12:09 pmMiami

23h 08m

1 stop

BNA10:17 amNashville Intl

$133

Find similar

Frontier

Jan 5

BNA7:02 pmNashville Intl

8h 58m

1 stop

MIA5:00 amMiami

Jan 8

MIA10:24 pmMiami

10h 04m

1 stop

BNA7:28 amNashville Intl

$162

Find similar

Frontier

Jan 23

BNA7:37 pmNashville Intl

20h 35m

1 stop

MIA5:12 pmMiami

Jan 30

MIA8:36 pmMiami

14h 59m

1 stop

BNA10:35 amNashville Intl

$164

Find similar

Southwest flights from Tennessee to Florida Keys

Our best Southwest deals on Tennessee to Florida Keys flight tickets

Southwest

Feb 3

BNA10:15 amNashville Intl

2h 20m

MIA1:35 pmMiami

Feb 14

MIA8:00 amMiami

2h 25m

BNA9:25 amNashville Intl

$165

Find similar

Southwest

Jan 11

BNA5:00 pmNashville Intl

2h 20m

MIA8:20 pmMiami

Jan 16

MIA7:35 amMiami

2h 25m

BNA9:00 amNashville Intl

$199

Find similar

Southwest

Jan 11

BNA5:00 pmNashville Intl

2h 20m

MIA8:20 pmMiami

Jan 15

MIA7:00 amMiami

6h 35m

1 stop

BNA12:35 pmNashville Intl

$209

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 1/19

2:40 pm-4:51 pm

Nonstop2h 11m

Key West

Mon 1/26

5:41 pm-7:56 pm

Nonstop2h 15m

$121

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Sat 1/31

11:30 am-10:31 am

1 stop22h 01m

Miami

Fri 2/6

9:26 pm-10:35 am

1 stop14h 09m

$122

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Sun 1/18

9:11 am-11:27 pm

1 stop13h 16m

Miami

Sat 1/24

12:09 pm-10:17 am

1 stop23h 08m

$133

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Mon 1/5

7:02 pm-5:00 am

1 stop8h 58m

Miami

Thu 1/8

10:24 pm-7:28 am

1 stop10h 04m

$162

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Sat 1/24

5:36 pm-7:52 pm

Nonstop2h 16m

Miami

Thu 1/29

2:37 pm-5:06 pm

Nonstop2h 29m

$179

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Thu 1/22

8:12 pm-1:30 pm

1 stop16h 18m

Key West

Thu 1/29

12:51 pm-7:43 pm

1 stop7h 52m

$185

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Thu 1/22

8:12 pm-1:30 pm

1 stop16h 18m

Key West

Mon 1/26

2:25 pm-7:43 pm

1 stop6h 18m

$193

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Wed 2/4

5:40 am-9:26 am

1 stop3h 46m

Miami

Sat 2/7

5:50 am-11:08 am

1 stop5h 18m

$199

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Wed 1/21

5:36 pm-7:52 pm

Nonstop2h 16m

Miami

Mon 1/26

2:25 pm-4:54 pm

Nonstop2h 29m

$205

ChattanoogaMiami

CHA - MIA

CHAMIA

Chattanooga Lovell Field

Tue 1/20

2:00 pm-6:20 pm

1 stop4h 20m

Miami

Wed 1/21

3:25 pm-8:18 pm

1 stop4h 53m

$250

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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

Prices

Airlines

Other information

What is the cheapest month to fly to Florida Keys?

The month of October is another great option to travel to Florida Keys, with average flight prices from Tennessee averaging around $221.

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 $465. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $543.

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 $264. 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 $509.

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 $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 $237 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 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).

Search flight deals

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?
As of December 2025, there are 8 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Tennessee to Florida Keys is Boeing 737 MAX 8 (17.37% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (12.36%), Airbus A320-100/200 (9.24%), and Embraer 175 (8.73%).

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 Air	PriceFrom $81	Free Cancellation	Rating 7.2 702 reviews	Search Allegiant Air flights
Delta	PriceFrom $196	Free Cancellation	Rating 7.9 8,019 reviews	Search Delta flights
American Airlines	PriceFrom $223	Free Cancellation	Rating 7.2 11,050 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Tue 1/20

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Find better results for your trip to Florida Keys

Popular cities in Florida Keys

Flights to New Yorkfrom $45

Flights to Los Angelesfrom $38

Flights to Miamifrom $49

Flights to Chicagofrom $44

Flights to Orlandofrom $29

Flights to San Franciscofrom $49

Flights to Las Vegasfrom $39

Flights to Washington, D.C.from $58

Flights to Bostonfrom $50

Flights to Atlantafrom $46

Flights to Dallasfrom $51

Flights to Seattlefrom $62

Cheap flights from Tennessee to Florida Keys from $64

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.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Tennessee to Florida Keys

Cheap round-trip flights

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Cheap last minute flights

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Frontier flights from Tennessee to Florida Keys

Our best Frontier deals on Tennessee to Florida Keys flight tickets

Southwest flights from Tennessee to Florida Keys

Our best Southwest deals on Tennessee to Florida Keys flight tickets

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Use the filters below to find and compare flights from Tennessee to Florida Keys that are best for you.

See travel insights to Florida Keys from

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

What is the cheapest month to fly to Florida Keys?

The month of October is another great option to travel to Florida Keys, with average flight prices from Tennessee averaging around $221.

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 $465. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $543.

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

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?

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.

What is the cheapest airline that flies from Tennessee to Florida Keys?

Allegiant Air, Southwest, and American Airlines are the most popular carriers operating from Tennessee to Florida Keys

What airlines fly to Florida Keys?

How many flights depart from Tennessee to Florida Keys on average per day?

As of December 2025, 18 flights take off from Tennessee and land in Florida Keys each day. The most common flight departure time for this route is 11:00AM, with 100% of daily flights taking off at noon.

How many flights depart from Tennessee to Florida Keys on average per week?

The number of flights available between Tennessee and Florida Keys is 127 per week as of December 2025. The most frequent departure day is Fri, with 20% of weekly flights leaving on this day.

How long is the flight from 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

Direct flights

Airports in Florida Keys

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

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?

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Florida Keys trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Florida Keys

Popular cities in Florida Keys

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