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 63% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 4 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between Tennessee and Florida Keys is 140 per week as of August 2025. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.

How long is the flight from Tennessee to Florida Keys?

On average, it takes 11h 08m to fly from Tennessee to Florida Keys if you fly out of Nashville (the most popular airport in Tennessee) and into Copenhagen (the most popular airport in Florida Keys). If you’re flying out of Chattanooga and into Copenhagen, then the flight time is around 12h 42m.

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

Spirit Airlines, American Airlines, and Southwest are the most popular carriers operating 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?

As of August 2025, there are 7 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.

$36 Cheap Flights from Tennessee to Florida Keys in 2025

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Find the cheapest flights from Tennessee to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:59 am - 12:21 pmBNA-MIA

2h 22mnonstop

6:20 am - 7:48 amMIA-BNA

2h 28mnonstop

$61Spirit Airlines

Find Deal

Sat, Sep 6 - Sat, Sep 13

8:59 am - 12:21 pmBNA-MIA

2h 22mnonstop

5:59 pm - 7:30 pmMIA-BNA

2h 31mnonstop

$68Spirit Airlines

Find Deal

Sat, Sep 6 - Thu, Sep 11

11:15 am - 2:33 pmBNA-MIA

2h 18mnonstop

8:09 pm - 9:37 pmMIA-BNA

2h 28mnonstop

$107American Airlines

Find Deal

Thu, Sep 18 - Tue, Sep 23

10:20 am - 8:24 pmBNA-MIA

9h 04m1 stop

6:20 am - 7:48 amMIA-BNA

2h 28mnonstop

$109

Find Deal

Sat, Aug 30 - Sat, Sep 6

3:25 pm - 8:35 pmBNA-MIA

4h 10m1 stop

4:40 pm - 6:00 pmMIA-BNA

2h 20mnonstop

$116Southwest

Find Deal

Sat, Sep 6 - Mon, Sep 8

6:00 am - 9:20 amBNA-MIA

2h 20mnonstop

10:40 pm - 11:59 pmMIA-BNA

2h 19mnonstop

$122American Airlines

Find Deal

Fri, Sep 5 - Tue, Sep 16

10:20 am - 8:24 pmBNA-MIA

9h 04m1 stop

5:12 pm - 6:34 pmMIA-BNA

2h 22mnonstop

$131

Find Deal

Sat, Aug 23 - Thu, Aug 28

2:40 pm - 4:51 pmTYS-EYW

2h 11mnonstop

5:41 pm - 7:56 pmEYW-TYS

2h 15mnonstop

$172Allegiant Air

Find Deal

Mon, Jan 12 - Mon, Jan 19

1:25 pm - 9:50 pmMEM-MIA

7h 25m1 stop

7:55 am - 2:35 pmMIA-MEM

7h 40m1 stop

$178Southwest

Find Deal

Sat, Oct 25 - Wed, Oct 29

12:07 pm - 2:18 pmTYS-EYW

2h 11mnonstop

9:50 am - 12:05 pmEYW-TYS

2h 15mnonstop

$241Allegiant Air

Find Deal

Fri, Oct 10 - Mon, Oct 13

American Airlines flights from Tennessee to Florida Keys

Our best American Airlines deals on Tennessee to Florida Keys flight tickets

American Airlines

Sep 18

BNA11:15 amNashville Intl

2h 18m

MIA2:33 pmMiami

Sep 23

MIA8:09 pmMiami

2h 28m

BNA9:37 pmNashville Intl

$107

Find similar

American Airlines

Sep 5

BNA6:00 amNashville Intl

2h 20m

MIA9:20 amMiami

Sep 16

MIA10:40 pmMiami

2h 19m

BNA11:59 pmNashville Intl

$122

Find similar

American Airlines

Aug 27

BNA6:00 amNashville Intl

2h 18m

MIA9:18 amMiami

Aug 31

MIA10:51 pmMiami

2h 21m

BNA12:12 amNashville Intl

$132

Find similar

Spirit Airlines flights from Tennessee to Florida Keys

Our best Spirit Airlines deals on Tennessee to Florida Keys flight tickets

Spirit Airlines

Sep 6

BNA8:59 amNashville Intl

2h 22m

MIA12:21 pmMiami

Sep 13

MIA6:20 amMiami

2h 28m

BNA7:48 amNashville Intl

$61

Find similar

Spirit Airlines

Sep 6

BNA8:59 amNashville Intl

2h 22m

MIA12:21 pmMiami

Sep 11

MIA5:59 pmMiami

2h 31m

BNA7:30 pmNashville Intl

$68

Find similar

Spirit Airlines

Sep 6

BNA8:59 amNashville Intl

2h 22m

MIA12:21 pmMiami

Sep 12

MIA12:41 pmMiami

2h 29m

BNA2:10 pmNashville Intl

$70

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Sat 9/6

8:59 am-12:21 pm

Nonstop2h 22m

Miami

Sat 9/13

6:20 am-7:48 am

Nonstop2h 28m

$61

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Sat 9/6

8:59 am-12:21 pm

Nonstop2h 22m

Miami

Thu 9/11

5:59 pm-7:30 pm

Nonstop2h 31m

$68

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Thu 9/18

11:15 am-2:33 pm

Nonstop2h 18m

Miami

Tue 9/23

8:09 pm-9:37 pm

Nonstop2h 28m

$107

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Sat 8/30

10:20 am-8:24 pm

1 stop9h 04m

Miami

Sat 9/6

6:20 am-7:48 am

Nonstop2h 28m

$109

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Sat 9/6

3:25 pm-8:35 pm

1 stop4h 10m

Miami

Mon 9/8

4:40 pm-6:00 pm

Nonstop2h 20m

$116

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Fri 9/5

6:00 am-9:20 am

Nonstop2h 20m

Miami

Tue 9/16

10:40 pm-11:59 pm

Nonstop2h 19m

$122

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Sat 8/23

10:20 am-8:24 pm

1 stop9h 04m

Miami

Thu 8/28

5:12 pm-6:34 pm

Nonstop2h 22m

$131

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 1/12

2:40 pm-4:51 pm

Nonstop2h 11m

Key West

Mon 1/19

5:41 pm-7:56 pm

Nonstop2h 15m

$172

MemphisMiami

MEM - MIA

MEMMIA

Memphis

Sat 10/25

1:25 pm-9:50 pm

1 stop7h 25m

Miami

Wed 10/29

7:55 am-2:35 pm

1 stop7h 40m

$178

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Fri 10/10

12:07 pm-2:18 pm

Nonstop2h 11m

Key West

Mon 10/13

9:50 am-12:05 pm

Nonstop2h 15m

$241

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 September is another great option to travel to Florida Keys, with average flight prices from Tennessee averaging around $160.

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 $487. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $557.

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 in the evening. momondo users have found flights departing from Tennessee to Florida Keys in the evening for as low as $410. 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 $517.

What is the cheapest Tennessee to Florida Keys flight route?

Fly from Nashville Intl 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 $304 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 $228 on momondo.

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

There are 1 cabin classes 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

Best Price Found	$36
Fastest flight time	2h 07m
Direct flights	Every day
Airports in Florida Keys	2 airports

The best one-way flight to Florida Keys from Tennessee in the past 72 hours is $36. The best round-trip flight deal from Tennessee to Florida Keys found on momondo in the last 72 hours is $61.

The fastest flight from Tennessee to Florida Keys takes 2h 07m

Direct flights go from Tennessee to Florida Keys every day.

There are 2 airports near Florida Keys: 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 August 2025, there are 7 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 (18.29% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (11.61%), Embraer 175 (8.34%), and Airbus A319 (7.26%).

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 $78	Free Cancellation	Rating 7.2 701 reviews	Search Allegiant Air flights
Delta	PriceFrom $196	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
American Airlines	PriceFrom $218	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $293	Free Cancellation	Rating 7.4 8,917 reviews	Search United 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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Find better results for your trip to Florida Keys

Popular cities in Florida Keys

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Flights to Bostonfrom $66

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Flights to Seattlefrom $95

Cheap flights from Tennessee to Florida Keys from $36

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 10/27. 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

Price Alerts

Price Alerts

Find the cheapest flights from Tennessee to Florida Keys

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

American Airlines flights from Tennessee to Florida Keys

Our best American Airlines deals on Tennessee to Florida Keys flight tickets

Spirit Airlines flights from Tennessee to Florida Keys

Our best Spirit Airlines deals on Tennessee to Florida Keys flight tickets

momondo Fare Finder

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

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 September is another great option to travel to Florida Keys, with average flight prices from Tennessee averaging around $160.

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 $487. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $557.

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 Nashville Intl 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 are 1 cabin classes 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?

Spirit Airlines, American Airlines, and Southwest 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 week?

The number of flights available between Tennessee and Florida Keys is 140 per week as of August 2025. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.

How long is the flight from Tennessee to Florida Keys?

On average, it takes 11h 08m to fly from Tennessee to Florida Keys if you fly out of Nashville (the most popular airport in Tennessee) and into Copenhagen (the most popular airport in Florida Keys). If you’re flying out of Chattanooga and into Copenhagen, then the flight time is around 12h 42m.

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

Best Price Found

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