What airlines fly to Key West?

American Airlines, Delta and Allegiant Air are the top three most popular airlines that fly to Key West 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 Key West. Keep in mind that there are 4 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Tennessee to Key West?

Allegiant Air, Delta, and United Airlines are the most popular carriers operating from Tennessee to Key West

How many flights depart from Tennessee to Key West on average per week?

As of March 2026, there are 2 flights per week flying from Tennessee to Key West. The most common day of the week flights depart is Mon, with 50% of flights taking off on this day.

How long does it take to fly to Key West?

If you’re flying from a popular airport in Tennessee, such as Knoxville or Chattanooga, and flying into Key West, then you can expect flight times to average 2h 11m and 3h 45m, respectively.

When did momondo last update prices for flights from Tennessee to Key West Airport?

Prices for flights from Tennessee to Key West Airport were last updated today.

How many operators does momondo search for flights from Tennessee to Key West Airport?

The number of operators available for flights from Tennessee to Key West Airport is 4 as of March 2026.

How old do you have to be to fly from Tennessee to Key West Airport?

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 Tennessee to Key West Airport.

What documentation or ID do you need to fly to Key West Airport?

The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$63 Cheap Flights from Tennessee to Key West in 2026

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Find the cheapest flights from Tennessee to Key West

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

8:00 am - 10:11 am

TYS

EYW

2h 11mnonstop

11:01 am - 1:16 pm

EYW

TYS

2h 15mnonstop

$78Allegiant Air

Mon, Apr 20 - Fri, Apr 24

8:00 am - 10:11 am

TYS

EYW

2h 11mnonstop

11:01 am - 1:16 pm

EYW

TYS

2h 15mnonstop

$83Allegiant Air

Mon, Apr 20 - Fri, Apr 24

7:30 am - 9:41 am

TYS

EYW

2h 11mnonstop

10:31 am - 12:46 pm

EYW

TYS

2h 15mnonstop

$124Allegiant Air

Mon, May 25 - Fri, May 29

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

8:00 am - 10:11 am

TYS

EYW

2h 11mnonstop

3:33 pm - 9:48 pm

EYW

TYS

6h 15m

1 stop

$138Allegiant Air

Mon, Apr 20 - Fri, Apr 24

8:00 am - 10:11 am

TYS

EYW

2h 11mnonstop

11:01 am - 1:16 pm

EYW

TYS

2h 15mnonstop

$143Allegiant Air

Fri, May 15 - Mon, May 18

7:30 am - 9:41 am

TYS

EYW

2h 11mnonstop

10:31 am - 12:46 pm

EYW

TYS

2h 15mnonstop

$148Allegiant Air

Mon, Jun 15 - Fri, Jun 19

6:15 am - 12:26 pm

BNA

EYW

5h 11m

1 stop

1:06 pm - 2:18 pm

EYW

BNA

26h 12m

1 stop

$214Multiple Airlines

Mon, Apr 13 - Fri, Apr 17

Allegiant Air flights from Tennessee to Key West

Our best Allegiant Air deals on Tennessee to Key West flight tickets

Allegiant Air

Apr 13

TYS8:00 amKnoxville McGhee Tyson

2h 11m

EYW10:11 amKey West

May 11

EYW11:01 amKey West

2h 15m

TYS1:16 pmKnoxville McGhee Tyson

$63

Allegiant Air

Apr 13

TYS8:00 amKnoxville McGhee Tyson

2h 11m

EYW10:11 amKey West

Apr 27

EYW11:01 amKey West

2h 15m

TYS1:16 pmKnoxville McGhee Tyson

$76

Allegiant Air

Apr 20

TYS8:00 amKnoxville McGhee Tyson

2h 11m

EYW10:11 amKey West

Apr 24

EYW11:01 amKey West

2h 15m

TYS1:16 pmKnoxville McGhee Tyson

$78

Delta flights from Tennessee to Key West

Our best Delta deals on Tennessee to Key West flight tickets

Delta

Jun 3

MEM12:44 pmMemphis

6h 05m

1 stop

EYW7:49 pmKey West

Jun 10

EYW7:45 amKey West

5h 50m

1 stop

MEM12:35 pmMemphis

$299

Delta

Aug 22

MEM1:45 pmMemphis

5h 00m

1 stop

EYW7:45 pmKey West

Aug 27

EYW7:00 amKey West

6h 37m

1 stop

MEM12:37 pmMemphis

$314

Delta

Jun 3

MEM10:30 amMemphis

5h 53m

1 stop

EYW5:23 pmKey West

Jun 10

EYW7:45 amKey West

7h 12m

1 stop

MEM1:57 pmMemphis

$323

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 4/20

8:00 am-10:11 am

Nonstop2h 11m

Key West

Fri 4/24

11:01 am-1:16 pm

Nonstop2h 15m

$78

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 4/20

8:00 am-10:11 am

Nonstop2h 11m

Key West

Fri 4/24

11:01 am-1:16 pm

Nonstop2h 15m

$83

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 5/25

7:30 am-9:41 am

Nonstop2h 11m

Key West

Fri 5/29

10:31 am-12:46 pm

Nonstop2h 15m

$124

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

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 4/20

8:00 am-10:11 am

Nonstop2h 11m

Key West

Fri 4/24

3:33 pm-9:48 pm

1 stop6h 15m

$138

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Fri 5/15

8:00 am-10:11 am

Nonstop2h 11m

Key West

Mon 5/18

11:01 am-1:16 pm

Nonstop2h 15m

$143

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 6/15

7:30 am-9:41 am

Nonstop2h 11m

Key West

Fri 6/19

10:31 am-12:46 pm

Nonstop2h 15m

$148

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Mon 4/13

6:15 am-12:26 pm

1 stop5h 11m

Key West

Fri 4/17

1:06 pm-2:18 pm

1 stop26h 12m

$214

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 Key West

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 Key West?

In general, September is the cheapest month to fly from Tennessee to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $278. If you are unable to visit Key West during the month of September, then departing from Tennessee during the month August is also very affordable. Most momondo users find prices during this month for around $324.

What is the cheapest Tennessee to Key West flight route?

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

How far in advance should I book a flight to Key West?

You are more likely to see cheaper flights to Key West from Tennessee when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $405 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Tennessee for as low as $246 on momondo.

What cabin class options are available on Tennessee to Key West flights?

There is only 1 cabin class available to choose from on Tennessee to Key West 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 Key West flights?

No. A direct flight is the cheapest option for a flight between Tennessee to Key West.

Cheap Tennessee to Key West flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tennessee to Key West

Best Price Found	$107
Fastest flight time	2h 11m
Direct flights	Tue, Thu and Sat
Airports in Key West	1 airport

The best flight deal from Tennessee to Key West found on momondo in the last 72 hours is $107

The fastest flight from Tennessee to Key West takes 2h 11m

Direct flights go from Tennessee to Key West on Tuesday, Thursday and Saturday. There are no airlines offering direct flights.

There is 1 airport in Key West. From Tennessee there are direct flights to Key West (EYW).

Search flight deals

When did momondo last update prices for flights from Tennessee to Key West Airport?
Prices for flights from Tennessee to Key West Airport were last updated today.
How many operators does momondo search for flights from Tennessee to Key West Airport?
The number of operators available for flights from Tennessee to Key West Airport is 4 as of March 2026.
How old do you have to be to fly from Tennessee to Key West Airport?
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 Tennessee to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Tennessee to Key West?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Tennessee to Key West is Airbus A320-100/200 (88.73% of total bookings). The next most popular plane models are Airbus A319 (7.04%), Boeing 737 MAX 8 (2.82%), and Canadair (Bombardier) Regional Jet 700 (1.41%).

Best airlines flying from Tennessee to Key West

Compare and see reviews for airlines that fly from Tennessee to Key West with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $84	Free Cancellation	Rating 7.3 709 reviews	Search Allegiant Air flights
Spirit Airlines	PriceFrom $222	Free Cancellation	Rating 6.3 8,551 reviews	Search Spirit Airlines flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 8,359 reviews	Search Delta flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.1 11,521 reviews	Search American Airlines flights

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Why should I use momondo to find a flight deal from Tennessee to Key West?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Tennessee to Key West. momondo saves you time and could save you money on your trip.

Can I find flights from Tennessee to Key West with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Tennessee to Key West flights to just show those with flexible booking policies.

How can momondo help me find flights from Tennessee to Key West?

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

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

Price alerts on flights to Key West from Tennessee 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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Cheap flights from Tennessee to Key West from $63

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Tennessee to Key West departing on 4/13. 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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Allegiant Air flights from Tennessee to Key West

Our best Allegiant Air deals on Tennessee to Key West flight tickets

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How to get the cheapest flight ticket from Tennessee to Key West

What is the cheapest month to fly to Key West?

What is the cheapest Tennessee to Key West flight route?

How far in advance should I book a flight to Key West?

What cabin class options are available on Tennessee to Key West flights?

Can stopping save me money on Tennessee to Key West flights?

What is the cheapest airline that flies from Tennessee to Key West?

What airlines fly to Key West?

How many flights depart from Tennessee to Key West on average per week?

How long does it take to fly to Key West?

Cheap Tennessee to Key West flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tennessee to Key West

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Airports in Key West

Best airlines flying from Tennessee to Key West

Compare and see reviews for airlines that fly from Tennessee to Key West with momondo

Traveling to a place near Key West?

Why use momondo?

An easier way to manage your Key West 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

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Find better results for your trip to the United States

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Key West. Availability may vary depending on flight origin and airline.

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