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

Delta, Southwest, and United Airlines are the most popular carriers operating from Tennessee to Florida Keys

How long is the flight from Tennessee to Florida Keys?

On average, it takes 12h 21m to fly from Tennessee to Florida Keys if you fly out of Knoxville (the most popular airport in Tennessee) and into Copenhagen (the most popular airport in Florida Keys). If you’re flying out of Nashville and into Copenhagen, then the flight time is around 12h 40m.

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 51% 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 day?

As of March 2026, 12 flights take off from Tennessee and land in Florida Keys each day. The most common flight departure time for this route is 8:00AM, 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 87 per week as of March 2026. The most frequent departure day is Sat, with 30% of weekly flights leaving on this day.

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 March 2026, 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.

$63 Cheap Flights from Tennessee to Florida Keys in 2026

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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.

8:00 am - 10:11 am

TYS

EYW

2h 11mnonstop

11:01 am - 1:16 pm

EYW

TYS

2h 15mnonstop

$63Allegiant Air

Mon, Apr 13 - Mon, May 11

8:00 am - 10:11 am

TYS

EYW

2h 11mnonstop

11:01 am - 1:16 pm

EYW

TYS

2h 15mnonstop

$76Allegiant Air

Mon, Apr 13 - Mon, Apr 27

5:39 pm - 12:21 pm

TYS

EYW

18h 42m

1 stop

11:01 am - 1:16 pm

EYW

TYS

2h 15mnonstop

$137Multiple Airlines

Mon, Apr 13 - Mon, May 11

11:27 am - 1:14 am

TYS

MIA

13h 47m

1 stop

5:05 am - 3:41 pm

MIA

TYS

34h 36m

2 stops

$180Multiple Airlines

Sun, Apr 12 - Sat, Apr 18

6:25 pm - 10:51 pm

CHA

MIA

4h 26m

1 stop

10:35 am - 3:32 pm

MIA

CHA

4h 57m

1 stop

$197Delta

Wed, May 13 - Wed, May 20

4:20 pm - 5:49 am

TYS

MIA

13h 29m

1 stop

5:50 am - 3:28 pm

MIA

TYS

9h 38m

1 stop

$201Frontier

Fri, Apr 10 - Mon, Apr 13

4:28 pm - 5:05 am

TYS

MIA

12h 37m

1 stop

7:00 am - 3:33 pm

MIA

TYS

8h 33m

1 stop

$205Frontier

Thu, Apr 30 - Sun, May 3

5:00 pm - 8:20 pm

BNA

MIA

2h 20mnonstop

6:15 am - 10:55 am

MIA

BNA

5h 40m

1 stop

$210Southwest

Sat, Apr 25 - Tue, Apr 28

5:00 pm - 8:20 pm

BNA

MIA

2h 20mnonstop

6:35 am - 12:55 pm

MIA

BNA

7h 20m

2 stops

$216Southwest

Sat, Apr 25 - Sat, May 2

6:15 pm - 10:26 pm

CHA

MIA

4h 11m

1 stop

7:04 am - 11:07 am

MIA

CHA

4h 03m

1 stop

$267Delta

Sat, Apr 11 - Mon, Apr 20

Southwest flights from Tennessee to Florida Keys

Our best Southwest deals on Tennessee to Florida Keys flight tickets

Southwest

Apr 25

BNA5:00 pmNashville Intl

2h 20m

MIA8:20 pmMiami

Apr 28

MIA6:15 amMiami

5h 40m

1 stop

BNA10:55 amNashville Intl

$210

Southwest

Apr 25

BNA5:00 pmNashville Intl

2h 20m

MIA8:20 pmMiami

May 2

MIA6:15 amMiami

6h 50m

2 stops

BNA12:05 pmNashville Intl

$216

Southwest

Apr 22

BNA8:05 amNashville Intl

9h 15m

2 stops

MIA6:20 pmMiami

Apr 29

MIA12:10 pmMiami

2h 35m

BNA1:45 pmNashville Intl

$218

Frontier flights from Tennessee to Florida Keys

Our best Frontier deals on Tennessee to Florida Keys flight tickets

Frontier

Apr 30

TYS4:28 pmKnoxville McGhee Tyson

12h 37m

1 stop

MIA5:05 amMiami

May 3

MIA7:00 amMiami

8h 33m

1 stop

TYS3:33 pmKnoxville McGhee Tyson

$205

Frontier

Apr 10

BNA3:14 pmNashville Intl

13h 35m

1 stop

MIA5:49 amMiami

Apr 17

MIA7:00 amMiami

11h 15m

1 stop

BNA5:15 pmNashville Intl

$212

Frontier

May 29

BNA8:20 pmNashville Intl

8h 13m

1 stop

MIA5:33 amMiami

Jun 6

MIA6:00 amMiami

14h 35m

1 stop

BNA7:35 pmNashville Intl

$222

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 4/13

8:00 am-10:11 am

Nonstop2h 11m

Key West

Mon 5/11

11:01 am-1:16 pm

Nonstop2h 15m

$63

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 4/13

8:00 am-10:11 am

Nonstop2h 11m

Key West

Mon 4/27

11:01 am-1:16 pm

Nonstop2h 15m

$76

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 4/13

5:39 pm-12:21 pm

1 stop18h 42m

Key West

Mon 5/11

11:01 am-1:16 pm

Nonstop2h 15m

$137

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Sun 4/12

11:27 am-1:14 am

1 stop13h 47m

Miami

Sat 4/18

5:05 am-3:41 pm

2 stops34h 36m

$180

ChattanoogaMiami

CHA - MIA

CHAMIA

Chattanooga Lovell Field

Wed 5/13

6:25 pm-10:51 pm

1 stop4h 26m

Miami

Wed 5/20

10:35 am-3:32 pm

1 stop4h 57m

$197

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Fri 4/10

4:20 pm-5:49 am

1 stop13h 29m

Miami

Mon 4/13

5:50 am-3:28 pm

1 stop9h 38m

$201

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Thu 4/30

4:28 pm-5:05 am

1 stop12h 37m

Miami

Sun 5/3

7:00 am-3:33 pm

1 stop8h 33m

$205

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Sat 4/25

5:00 pm-8:20 pm

Nonstop2h 20m

Miami

Tue 4/28

6:15 am-10:55 am

1 stop5h 40m

$210

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Sat 4/25

5:00 pm-8:20 pm

Nonstop2h 20m

Miami

Sat 5/2

6:35 am-12:55 pm

2 stops7h 20m

$216

ChattanoogaMiami

CHA - MIA

CHAMIA

Chattanooga Lovell Field

Sat 4/11

6:15 pm-10:26 pm

1 stop4h 11m

Miami

Mon 4/20

7:04 am-11:07 am

1 stop4h 03m

$267

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 October is another great option to travel to Florida Keys, with average flight prices from Tennessee averaging around $231.

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 Thursday when prices can be found for as low as $440. The most expensive day to fly to Florida Keys is Monday, with ticket prices averaging around $507.

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 $323. 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 $486.

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 $294 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 $233 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 08m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from Tennessee to Florida Keys takes 2h 08m

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 March 2026, 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 (22.52% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (14.52%), Airbus A320-100/200 (10.36%), and Embraer 175 (10.19%).

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 $84	Free Cancellation	Rating 7.3 710 reviews	Search Allegiant Air flights
Spirit Airlines	PriceFrom $222	Free Cancellation	Rating 6.3 8,552 reviews	Search Spirit Airlines flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 8,356 reviews	Search Delta flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.1 11,520 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.