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

Frontier, Spirit Airlines, and American Airlines are the most popular carriers operating from Florida Keys to Tennessee

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

As of August 2025, there are 87 flights per week flying from Florida Keys to Tennessee. The most common day of the week flights depart is Wed, with 23% of flights taking off on this day.

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

Prices for flights from Florida Keys to Tennessee are refreshed on a daily basis.

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

There are 5 operators available for flights from Florida Keys to Tennessee as of August 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Florida Keys to Tennessee.

What documentation or ID do you need to fly to Tennessee?

The necessary travel and health documents for your Tennessee trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$48 Cheap Flights from Florida Keys to Tennessee in 2025

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Find the cheapest flights from Florida Keys to Tennessee

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:41 pm - 2:10 pmMIA-BNA

2h 29mnonstop

5:45 am - 9:04 amBNA-MIA

2h 19mnonstop

$76Spirit Airlines

Find Deal

vie., oct. 3 - dom., oct. 5

5:59 pm - 7:30 pmMIA-BNA

2h 31mnonstop

3:05 pm - 6:28 pmBNA-MIA

2h 23mnonstop

$77Spirit Airlines

Find Deal

jue., sep. 11 - lun., sep. 15

10:40 pm - 11:59 pmMIA-BNA

2h 19mnonstop

7:10 am - 10:32 amBNA-MIA

2h 22mnonstop

$137American Airlines

Find Deal

mar., sep. 16 - mar., sep. 23

10:40 pm - 11:59 pmMIA-BNA

2h 19mnonstop

6:25 pm - 9:47 pmBNA-MIA

2h 22mnonstop

$138American Airlines

Find Deal

jue., sep. 18 - lun., sep. 22

9:50 am - 12:05 pmEYW-TYS

2h 15mnonstop

4:32 pm - 2:40 pmTYS-EYW

22h 08m1 stop

$173Allegiant Air

Find Deal

lun., oct. 20 - sáb., oct. 25

5:25 pm - 8:30 pmMIA-MEM

4h 05m1 stop

6:30 am - 12:15 pmMEM-MIA

4h 45m1 stop

$179Southwest

Find Deal

sáb., oct. 4 - mar., oct. 7

7:38 pm - 11:44 pmMIA-TYS

4h 06m1 stop

5:45 am - 9:20 amTYS-MIA

3h 35m1 stop

$189Delta

Find Deal

mar., sep. 23 - mar., sep. 30

8:11 am - 1:30 pmMIA-MEM

6h 19m1 stop

10:40 am - 3:30 pmMEM-MIA

3h 50m1 stop

$197Delta

Find Deal

mié., oct. 15 - mié., oct. 22

5:15 pm - 8:50 pmMIA-MEM

4h 35m1 stop

6:30 am - 12:15 pmMEM-MIA

4h 45m1 stop

$208Southwest

Find Deal

jue., oct. 2 - mar., oct. 7

9:50 am - 12:05 pmEYW-TYS

2h 15mnonstop

5:34 pm - 2:07 pmTYS-EYW

20h 33m2 stops

$226Allegiant Air

Find Deal

lun., oct. 20 - dom., oct. 26

Spirit Airlines flights from Florida Keys to Tennessee

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

Spirit Airlines

Oct 3

MIA12:41 pmMiami

2h 29m

BNA2:10 pmNashville Intl

Oct 5

BNA5:45 amNashville Intl

2h 19m

MIA9:04 amMiami

$76

Find similar

Spirit Airlines

Sep 11

MIA5:59 pmMiami

2h 31m

BNA7:30 pmNashville Intl

Sep 15

BNA3:05 pmNashville Intl

2h 23m

MIA6:28 pmMiami

$77

Find similar

Spirit Airlines

Sep 11

MIA5:59 pmMiami

2h 31m

BNA7:30 pmNashville Intl

Sep 15

BNA3:05 pmNashville Intl

2h 23m

MIA6:28 pmMiami

$79

Find similar

Frontier flights from Florida Keys to Tennessee

Our best Frontier deals on Florida Keys to Tennessee flight tickets

Frontier

Sep 11

MIA6:00 amMiami

19h 40m

1 stop

BNA12:40 amNashville Intl

Sep 14

BNA6:15 amNashville Intl

17h 29m

1 stop

MIA12:44 amMiami

$103

Find similar

Frontier

Sep 4

MIA6:00 amMiami

19h 40m

1 stop

BNA12:40 amNashville Intl

Sep 8

BNA10:32 amNashville Intl

7h 25m

1 stop

MIA6:57 pmMiami

$106

Find similar

Frontier

Sep 6

MIA6:45 amMiami

16h 48m

1 stop

BNA10:33 pmNashville Intl

Sep 13

BNA7:00 amNashville Intl

16h 44m

1 stop

MIA12:44 amMiami

$116

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MiamiNashville

MIA - BNA

MIABNA

Miami

vie. 10/3

12:41 pm-2:10 pm

Nonstop2h 29m

Nashville Intl

dom. 10/5

5:45 am-9:04 am

Nonstop2h 19m

$76

MiamiNashville

MIA - BNA

MIABNA

Miami

jue. 9/11

5:59 pm-7:30 pm

Nonstop2h 31m

Nashville Intl

lun. 9/15

3:05 pm-6:28 pm

Nonstop2h 23m

$77

MiamiNashville

MIA - BNA

MIABNA

Miami

mar. 9/16

10:40 pm-11:59 pm

Nonstop2h 19m

Nashville Intl

mar. 9/23

7:10 am-10:32 am

Nonstop2h 22m

$137

MiamiNashville

MIA - BNA

MIABNA

Miami

jue. 9/18

10:40 pm-11:59 pm

Nonstop2h 19m

Nashville Intl

lun. 9/22

6:25 pm-9:47 pm

Nonstop2h 22m

$138

Key WestKnoxville

EYW - TYS

EYWTYS

Key West

lun. 10/20

9:50 am-12:05 pm

Nonstop2h 15m

Knoxville McGhee Tyson

sáb. 10/25

4:32 pm-2:40 pm

1 stop22h 08m

$173

MiamiMemphis

MIA - MEM

MIAMEM

Miami

sáb. 10/4

5:25 pm-8:30 pm

1 stop4h 05m

Memphis

mar. 10/7

6:30 am-12:15 pm

1 stop4h 45m

$179

MiamiKnoxville

MIA - TYS

MIATYS

Miami

mar. 9/23

7:38 pm-11:44 pm

1 stop4h 06m

Knoxville McGhee Tyson

mar. 9/30

5:45 am-9:20 am

1 stop3h 35m

$189

MiamiMemphis

MIA - MEM

MIAMEM

Miami

mié. 10/15

8:11 am-1:30 pm

1 stop6h 19m

Memphis

mié. 10/22

10:40 am-3:30 pm

1 stop3h 50m

$197

MiamiMemphis

MIA - MEM

MIAMEM

Miami

jue. 10/2

5:15 pm-8:50 pm

1 stop4h 35m

Memphis

mar. 10/7

6:30 am-12:15 pm

1 stop4h 45m

$208

Key WestKnoxville

EYW - TYS

EYWTYS

Key West

lun. 10/20

9:50 am-12:05 pm

Nonstop2h 15m

Knoxville McGhee Tyson

dom. 10/26

5:34 pm-2:07 pm

2 stops20h 33m

$226

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 Florida Keys to Tennessee

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 Tennessee?

The cheapest month to fly to Tennessee from Florida Keys is in September. Flight prices, which tend to average around $177, are often lower during this time because this is during the off-season. If you don’t want to visit Tennessee in September, then you should wait until August to fly from Florida Keys, when ticket prices are also cheap, with an average price of $201.

What is the cheapest day to depart on your flight to Tennessee?

The cheapest day to depart from Florida Keys to Tennessee is on a Wednesday. Travelers who choose to depart for Tennessee on a Wednesday will often find tickets for as low as $270. Flights from Florida Keys to Tennessee on a Thursday will generally be more expensive and average around $418. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to Tennessee is at noon when flights can be purchased for as low as $325. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $386 on average. Flights to Tennessee from Florida Keys in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Florida Keys to Tennessee flight route?

Fly from Key West to Nashville Intl for the best Florida Keys - Tennessee flight prices

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

You are more likely to see cheaper flights to Tennessee from Florida Keys when booking weeks ahead of your departure date. In general, you can expect to find flights to Tennessee for around $290 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tennessee from Florida Keys for as low as $200 on momondo.

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

There is only 1 cabin class available to choose from on Florida Keys to Tennessee 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 Florida Keys to Tennessee flights?

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

Cheap Florida Keys to Tennessee flight deals and tips

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

Fastest flight time	2h 05m
Direct flights	Every day
Airports in Tennessee	2 airports

The fastest flight from Florida Keys to Tennessee takes 2h 05m

Direct flights go from Florida Keys to Tennessee every day.

There are 2 airports near Tennessee: Nashville Intl (BNA), Knoxville McGhee Tyson (TYS)

Search flight deals

When did momondo last update prices for flights from Florida Keys to Tennessee?
Prices for flights from Florida Keys to Tennessee are refreshed on a daily basis.
How many operators does momondo search for flights from Florida Keys to Tennessee?
There are 5 operators available for flights from Florida Keys to Tennessee as of August 2025.
How old do you have to be to fly from Florida Keys to Tennessee?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Florida Keys to Tennessee.
What documentation or ID do you need to fly to Tennessee?
The necessary travel and health documents for your Tennessee trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Florida Keys to Tennessee?
momondo data reveals that the most frequently booked plane model on the route from Florida Keys to Tennessee is Boeing 737 MAX 8, representing 17.31% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 10.69%, Embraer 175 at 9.36%, and Airbus A320-100/200 at 8.73%.

Best airlines flying from Florida Keys to Tennessee

Compare and see reviews for airlines that fly from Florida Keys to Tennessee with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $198	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 7,977 reviews		Search Delta flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Florida Keys to Tennessee. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Florida Keys to Tennessee with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Florida Keys to Tennessee flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Florida Keys to Tennessee now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Tennessee and let you know when they change.

An easier way to manage your Tennessee 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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lun. 9/1

lun. 9/8

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Find better results for your trip to Tennessee

Popular cities in Tennessee

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Cheap flights from Florida Keys to Tennessee 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 Florida Keys to Tennessee departing on 10/25. 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 Florida Keys to Tennessee

Cheap round-trip flights

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Cheap last minute flights

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Spirit Airlines flights from Florida Keys to Tennessee

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

Frontier flights from Florida Keys to Tennessee

Our best Frontier deals on Florida Keys to Tennessee flight tickets

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

See travel insights to Tennessee from

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

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 Tennessee?

What is the cheapest day to depart on your flight to Tennessee?

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

What is the cheapest Florida Keys to Tennessee flight route?

Fly from Key West to Nashville Intl for the best Florida Keys - Tennessee flight prices

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

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

There is only 1 cabin class available to choose from on Florida Keys to Tennessee 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 Florida Keys to Tennessee flights?

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

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

Frontier, Spirit Airlines, and American Airlines are the most popular carriers operating from Florida Keys to Tennessee

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

As of August 2025, there are 87 flights per week flying from Florida Keys to Tennessee. The most common day of the week flights depart is Wed, with 23% of flights taking off on this day.

Cheap Florida Keys to Tennessee flight deals and tips

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

Fastest flight time

Direct flights

Airports in Tennessee

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

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

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

What documentation or ID do you need to fly to Tennessee?

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

Best airlines flying from Florida Keys to Tennessee

Compare and see reviews for airlines that fly from Florida Keys to Tennessee with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Tennessee 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 Tennessee

Popular cities in Tennessee

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