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

Frontier is the most popular carrier operating from Knoxville McGhee Tyson to Florida Keys

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

As of January 2026, there are 18 flights per week flying from Knoxville to Florida Keys. The most common day of the week flights depart is Tue, with 22% of flights taking off on this day.

What airlines fly to Florida Keys?

Allegiant Air, American Airlines and Delta are the top three most popular airlines that fly to Florida Keys from Knoxville according to our data. Allegiant Air is the first choice among our users, with 52% 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 January 2026, 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.

$80 Cheap Flights from Knoxville to Florida Keys in 2026

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Find the cheapest flights from Knoxville to Florida Keys

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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

$88Allegiant Air

Mon, Jan 19 - Fri, Jan 23

8:00 am - 10:11 am

TYS

EYW

2h 11mnonstop

11:01 am - 1:16 pm

EYW

TYS

2h 15mnonstop

$92Allegiant Air

Mon, Feb 16 - Fri, Feb 20

2:40 pm - 4:51 pm

TYS

EYW

2h 11mnonstop

5:41 pm - 7:56 pm

EYW

TYS

2h 15mnonstop

$96Allegiant Air

Mon, Feb 2 - Fri, Feb 6

8:00 am - 10:11 am

TYS

EYW

2h 11mnonstop

11:01 am - 1:16 pm

EYW

TYS

2h 15mnonstop

$117Allegiant Air

Fri, Feb 27 - Mon, Mar 2

1:39 pm - 6:50 pm

TYS

MIA

29h 11m1 stop

6:00 am - 12:00 pm

MIA

TYS

30h 00m1 stop

$170Multiple Airlines

Sun, Feb 1 - Thu, Mar 5

5:36 pm - 7:52 pm

TYS

MIA

2h 16mnonstop

2:37 pm - 5:06 pm

MIA

TYS

2h 29mnonstop

$179American Airlines

Tue, Feb 3 - Tue, Feb 10

6:20 am - 8:38 am

TYS

MIA

2h 18mnonstop

2:37 pm - 5:06 pm

MIA

TYS

2h 29mnonstop

$189American Airlines

Wed, Jan 28 - Wed, Feb 4

7:15 am - 1:21 pm

TYS

MIA

30h 06m1 stop

6:00 am - 5:53 pm

MIA

TYS

11h 53m1 stop

$190Multiple Airlines

Fri, Jan 23 - Sun, Jan 25

6:51 pm - 5:14 am

TYS

MIA

10h 23m1 stop

6:25 am - 7:18 pm

MIA

TYS

12h 53m1 stop

$195Frontier

Fri, Feb 27 - Mon, Mar 2

5:40 am - 10:40 am

TYS

MIA

5h 00m1 stop

8:15 am - 1:50 pm

MIA

TYS

5h 35m1 stop

$209Delta

Wed, Jan 28 - Wed, Feb 4

American Airlines flights from Knoxville to Florida Keys

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

American Airlines

Feb 3

TYS5:36 pmKnoxville McGhee Tyson

2h 16m

MIA7:52 pmMiami

Feb 10

MIA2:37 pmMiami

2h 29m

TYS5:06 pmKnoxville McGhee Tyson

$179

Find similar

American Airlines

Jan 28

TYS6:20 amKnoxville McGhee Tyson

2h 18m

MIA8:38 amMiami

Feb 4

MIA2:37 pmMiami

2h 29m

TYS5:06 pmKnoxville McGhee Tyson

$189

Find similar

American Airlines

Jan 28

TYS6:20 amKnoxville McGhee Tyson

2h 18m

MIA8:38 amMiami

Jan 31

MIA9:34 pmMiami

2h 25m

TYS11:59 pmKnoxville McGhee Tyson

$199

Find similar

Frontier flights from Knoxville to Florida Keys

Our best Frontier deals on Knoxville to Florida Keys flight tickets

Frontier

Feb 27

TYS6:51 pmKnoxville McGhee Tyson

10h 23m

1 stop

MIA5:14 amMiami

Mar 2

MIA6:25 amMiami

12h 53m

1 stop

TYS7:18 pmKnoxville McGhee Tyson

$195

Find similar

Frontier

Feb 20

TYS8:12 pmKnoxville McGhee Tyson

9h 02m

1 stop

MIA5:14 amMiami

Feb 27

MIA6:25 amMiami

11h 41m

1 stop

TYS6:06 pmKnoxville McGhee Tyson

$251

Find similar

Frontier

Mar 9

TYS4:20 pmKnoxville McGhee Tyson

13h 18m

1 stop

MIA5:38 amMiami

Mar 16

MIA5:50 amMiami

9h 35m

1 stop

TYS3:25 pmKnoxville McGhee Tyson

$260

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

Fri 1/23

5:41 pm-7:56 pm

Nonstop2h 15m

$88

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 2/16

8:00 am-10:11 am

Nonstop2h 11m

Key West

Fri 2/20

11:01 am-1:16 pm

Nonstop2h 15m

$92

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 2/2

2:40 pm-4:51 pm

Nonstop2h 11m

Key West

Fri 2/6

5:41 pm-7:56 pm

Nonstop2h 15m

$96

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Fri 2/27

8:00 am-10:11 am

Nonstop2h 11m

Key West

Mon 3/2

11:01 am-1:16 pm

Nonstop2h 15m

$117

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Sun 2/1

1:39 pm-6:50 pm

1 stop29h 11m

Miami

Thu 3/5

6:00 am-12:00 pm

1 stop30h 00m

$170

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Tue 2/3

5:36 pm-7:52 pm

Nonstop2h 16m

Miami

Tue 2/10

2:37 pm-5:06 pm

Nonstop2h 29m

$179

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Wed 1/28

6:20 am-8:38 am

Nonstop2h 18m

Miami

Wed 2/4

2:37 pm-5:06 pm

Nonstop2h 29m

$189

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Fri 1/23

7:15 am-1:21 pm

1 stop30h 06m

Miami

Sun 1/25

6:00 am-5:53 pm

1 stop11h 53m

$190

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Fri 2/27

6:51 pm-5:14 am

1 stop10h 23m

Miami

Mon 3/2

6:25 am-7:18 pm

1 stop12h 53m

$195

KnoxvilleMiami

TYS - MIA

TYSMIA

Knoxville McGhee Tyson

Wed 1/28

5:40 am-10:40 am

1 stop5h 00m

Miami

Wed 2/4

8:15 am-1:50 pm

1 stop5h 35m

$209

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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 April is another great option to travel to Florida Keys, with average flight prices from Knoxville averaging around $359.

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 Friday when prices can be found for as low as $533. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $596.

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 $407. 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 $607.

What is the cheapest Knoxville McGhee Tyson to Florida Keys flight route?

Fly from Knoxville McGhee Tyson to Key West for the best Knoxville McGhee Tyson - 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 Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $396 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 $308 on momondo.

What cabin class options are available on Knoxville McGhee Tyson to Florida Keys flights?

There is only 1 cabin class available to choose from on Knoxville McGhee Tyson 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 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

Fastest flight time	2h 09m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from Knoxville to Florida Keys takes 2h 09m

Direct flights go from Knoxville to Florida Keys every day.

There are 3 airports in Florida Keys. From Knoxville there are direct flights to 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 January 2026, 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 35.47% of the total bookings. Other popular models include Boeing 737 MAX 8 with 11.14%, Canadair (Bombardier) Regional Jet 900 with 9.37%, and Canadair (Bombardier) Regional Jet 700 with 7.23%.

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 $81	Free Cancellation	Rating 7.2 701 reviews	Search Allegiant Air flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.2 11,083 reviews	Search American Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,017 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.

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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Popular cities in Florida Keys

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Cheap flights from Knoxville to Florida Keys from $80

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 3/2. 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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American Airlines flights from Knoxville to Florida Keys

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

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See travel insights to Florida Keys from

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

What is the cheapest month to fly to Florida Keys?

The month of April is another great option to travel to Florida Keys, with average flight prices from Knoxville averaging around $359.

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 Friday when prices can be found for as low as $533. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $596.

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

What is the cheapest Knoxville McGhee Tyson to Florida Keys flight route?

Fly from Knoxville McGhee Tyson to Key West for the best Knoxville McGhee Tyson - Florida Keys flight prices

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

What cabin class options are available on Knoxville McGhee Tyson to Florida Keys flights?

There is only 1 cabin class available to choose from on Knoxville McGhee Tyson 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 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?

Frontier is the most popular carrier 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 January 2026, there are 18 flights per week flying from Knoxville to Florida Keys. The most common day of the week flights depart is Tue, with 22% 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

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