What is the cheapest airline that flies from Knoxville McGhee Tyson to Florida Keys?

Allegiant Air, Frontier, and Delta are the most popular carriers operating from Knoxville McGhee Tyson to Florida Keys

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

As of August 2025, there are 2 flights per week flying from Knoxville to Florida Keys. The most common day of the week flights depart is Wed, with 100% of flights taking off on this day.

What airlines fly to Florida Keys?

American Airlines, Allegiant Air and Delta are the top three most popular airlines that fly to Florida Keys from Knoxville according to our data. American Airlines is the first choice among our users, with 38% 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 Knoxville McGhee Tyson Airport to Florida Keys?

Prices for flights from Knoxville McGhee Tyson Airport to Florida Keys refresh daily.

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Florida Keys?

As of August 2025, there are 3 operators available to choose from for flights from Knoxville McGhee Tyson Airport to Florida Keys.

How old do you have to be to fly from Knoxville McGhee Tyson Airport to Florida Keys?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport 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.

$117 Cheap Flights from Knoxville to Florida Keys in 2025

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Find the cheapest flights from Knoxville to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:07 pm - 2:18 pmTYS-EYW

2h 11mnonstop

9:50 am - 12:05 pmEYW-TYS

2h 15mnonstop

$157Allegiant Air

Find Deal

Fri, Oct 10 - Mon, Oct 20

6:10 am - 8:18 amTYS-MIA

2h 08mnonstop

9:35 pm - 11:50 pmMIA-TYS

2h 15mnonstop

$159American Airlines

Find Deal

Wed, Sep 17 - Wed, Sep 24

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

7:00 am - 9:08 amTYS-MIA

2h 08mnonstop

9:35 pm - 11:50 pmMIA-TYS

2h 15mnonstop

$174American Airlines

Find Deal

Wed, Aug 27 - Wed, Sep 3

5:45 am - 9:20 amTYS-MIA

3h 35m1 stop

6:00 am - 10:56 amMIA-TYS

4h 56m1 stop

$179Delta

Find Deal

Wed, Sep 17 - Wed, Sep 24

5:45 am - 9:23 amTYS-MIA

3h 38m1 stop

2:45 pm - 8:06 pmMIA-TYS

5h 21m1 stop

$194Delta

Find Deal

Wed, Aug 27 - Wed, Sep 3

5:07 pm - 7:14 pmTYS-MIA

2h 07mnonstop

2:27 pm - 4:37 pmMIA-TYS

2h 10mnonstop

$199American Airlines

Find Deal

Sat, Nov 8 - Sat, Nov 15

8:36 pm - 6:30 amTYS-MIA

9h 54m1 stop

6:00 am - 7:50 pmMIA-TYS

13h 50m1 stop

$258Frontier

Find Deal

Thu, Aug 28 - Thu, Sep 4

5:08 pm - 12:44 amTYS-MIA

7h 36m1 stop

6:35 pm - 7:37 pmMIA-TYS

25h 02m1 stop

$265Frontier

Find Deal

Sun, Oct 5 - Sun, Oct 12

5:50 am - 11:39 amTYS-EYW

5h 49m1 stop

4:50 pm - 11:19 pmEYW-TYS

6h 29m1 stop

$431United Airlines

Find Deal

Tue, Jan 6 - Fri, Jan 9

Frontier flights from Knoxville to Florida Keys

Our best Frontier deals on Knoxville to Florida Keys flight tickets

Frontier

Aug 28

TYS8:36 pmKnoxville McGhee Tyson

9h 54m

1 stop

MIA6:30 amMiami

Sep 4

MIA6:00 amMiami

13h 50m

1 stop

TYS7:50 pmKnoxville McGhee Tyson

$258

Find similar

Frontier

Oct 5

TYS5:08 pmKnoxville McGhee Tyson

7h 36m

1 stop

MIA12:44 amMiami

Oct 12

MIA6:35 pmMiami

25h 02m

1 stop

TYS7:37 pmKnoxville McGhee Tyson

$265

Find similar

American Airlines flights from Knoxville to Florida Keys

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

American Airlines

Sep 17

TYS6:10 amKnoxville McGhee Tyson

2h 08m

MIA8:18 amMiami

Sep 24

MIA9:35 pmMiami

2h 15m

TYS11:50 pmKnoxville McGhee Tyson

$159

Find similar

American Airlines

Aug 27

TYS7:00 amKnoxville McGhee Tyson

2h 08m

MIA9:08 amMiami

Sep 3

MIA9:35 pmMiami

2h 15m

TYS11:50 pmKnoxville McGhee Tyson

$174

Find similar

American Airlines

Nov 8

TYS5:07 pmKnoxville McGhee Tyson

2h 07m

MIA7:14 pmMiami

Nov 15

MIA2:27 pmMiami

2h 10m

TYS4:37 pmKnoxville McGhee Tyson

$199

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Fri 10/10

12:07 pm-2:18 pm

Nonstop2h 11m

Key West

Mon 10/20

9:50 am-12:05 pm

Nonstop2h 15m

$157

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Wed 9/17

6:10 am-8:18 am

Nonstop2h 08m

Miami

Wed 9/24

9:35 pm-11:50 pm

Nonstop2h 15m

$159

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

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Wed 8/27

7:00 am-9:08 am

Nonstop2h 08m

Miami

Wed 9/3

9:35 pm-11:50 pm

Nonstop2h 15m

$174

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Wed 9/17

5:45 am-9:20 am

1 stop3h 35m

Miami

Wed 9/24

6:00 am-10:56 am

1 stop4h 56m

$179

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Wed 8/27

5:45 am-9:23 am

1 stop3h 38m

Miami

Wed 9/3

2:45 pm-8:06 pm

1 stop5h 21m

$194

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Sat 11/8

5:07 pm-7:14 pm

Nonstop2h 07m

Miami

Sat 11/15

2:27 pm-4:37 pm

Nonstop2h 10m

$199

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Thu 8/28

8:36 pm-6:30 am

1 stop9h 54m

Miami

Thu 9/4

6:00 am-7:50 pm

1 stop13h 50m

$258

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Sun 10/5

5:08 pm-12:44 am

1 stop7h 36m

Miami

Sun 10/12

6:35 pm-7:37 pm

1 stop25h 02m

$265

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Tue 1/6

5:50 am-11:39 am

1 stop5h 49m

Key West

Fri 1/9

4:50 pm-11:19 pm

1 stop6h 29m

$431

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How to get the cheapest flight ticket from Knoxville 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 July is another great option to travel to Florida Keys, with average flight prices from Knoxville averaging around $346.

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

The cheapest day to depart from Knoxville to Florida Keys is on a Monday when prices can be found for as low as $534. The most expensive day to fly to Florida Keys is Wednesday, with ticket prices averaging around $594.

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 afternoon. momondo users have found flights departing from Knoxville to Florida Keys in the afternoon for as low as $366. 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 evening are often more expensive with an average ticket price of $735.

How far in advance should I book a flight to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $387 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Knoxville for as low as $296 on momondo.

Can stopping save me money on Knoxville to Florida Keys flights?

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

Cheap Knoxville to Florida Keys flight deals and tips

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

Best Price Found	$117
Fastest flight time	2h 07m
Direct flights	Every day
Airports in Florida Keys	2 airports

The best one-way flight to Florida Keys from Knoxville in the past 72 hours is $117. The best round-trip flight deal from Knoxville to Florida Keys found on momondo in the last 72 hours is $157.

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

Direct flights go from Knoxville 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 Knoxville McGhee Tyson Airport to Florida Keys?
Prices for flights from Knoxville McGhee Tyson Airport to Florida Keys refresh daily.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Florida Keys?
As of August 2025, there are 3 operators available to choose from for flights from Knoxville McGhee Tyson Airport to Florida Keys.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Florida Keys?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport 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 Knoxville to Florida Keys?
Based on momondo bookings for flights between Knoxville and Florida Keys, the leading plane model is Airbus A320-100/200, making up 34.04% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 900 with 10.08%, Embraer 175 with 9.80%, and Embraer 175 (Enhanced Winglets) with 8.00%.

Best airlines flying from Knoxville to Florida Keys

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

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $78	Free Cancellation	Rating 7.2 702 reviews	Search Allegiant Air flights
American Airlines	PriceFrom $253	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Knoxville to Florida Keys for you.

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

All flight searches from Knoxville to Florida Keys on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Florida Keys from Knoxville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Florida Keys from Knoxville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Florida Keys

Popular cities in Florida Keys

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Flights to Dallasfrom $58

Flights to Seattlefrom $95

Cheap flights from Knoxville to Florida Keys from $117

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Florida Keys departing on 8/31. 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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Frontier flights from Knoxville to Florida Keys

Our best Frontier deals on Knoxville to Florida Keys flight tickets

American Airlines flights from Knoxville to Florida Keys

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

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How to get the cheapest flight ticket from Knoxville 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 July is another great option to travel to Florida Keys, with average flight prices from Knoxville averaging around $346.

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

The cheapest day to depart from Knoxville to Florida Keys is on a Monday when prices can be found for as low as $534. The most expensive day to fly to Florida Keys is Wednesday, with ticket prices averaging around $594.

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

How far in advance should I book a flight to Florida Keys?

Can stopping save me money on Knoxville to Florida Keys flights?

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

What is the cheapest airline that flies from Knoxville McGhee Tyson to Florida Keys?

Allegiant Air, Frontier, and Delta are the most popular carriers operating from Knoxville McGhee Tyson to Florida Keys

What airlines fly to Florida Keys?

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

As of August 2025, there are 2 flights per week flying from Knoxville to Florida Keys. The most common day of the week flights depart is Wed, with 100% of flights taking off on this day.

Cheap Knoxville to Florida Keys flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Florida Keys

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Florida Keys?

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Florida Keys?

How old do you have to be to fly from Knoxville McGhee Tyson Airport to Florida Keys?

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

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

Best airlines flying from Knoxville to Florida Keys

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

Why use momondo?

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

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

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

I’m not ready to book a flight from Knoxville 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