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Cheap flights from Key West to Tennessee from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Tennessee departing on 3/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
5:41 pm - 7:56 pm
EYW
-
TYS
2h 15mnonstop
Allegiant Air Logo
2:40 pm - 4:51 pm
TYS
-
EYW
2h 11mnonstop
$95Allegiant Air
Fri, Jan 16 - Mon, Jan 19
Multiple Airlines Logo
2:25 pm - 11:09 am
EYW
-
TYS
20h 44m1 stop
Multiple Airlines Logo
2:40 pm - 4:51 pm
TYS
-
EYW
2h 11mnonstop
$165Multiple Airlines
Fri, Jan 16 - Mon, Jan 19
Allegiant Air Logo
3:46 pm - 10:10 am
EYW
-
TYS
18h 24m1 stop
Allegiant Air Logo
2:40 pm - 4:51 pm
TYS
-
EYW
2h 11mnonstop
$203Allegiant Air
Thu, Jan 29 - Mon, Feb 2
Multiple Airlines Logo
4:06 pm - 2:38 pm
EYW
-
BNA
23h 32m1 stop
Multiple Airlines Logo
5:50 pm - 9:26 am
BNA
-
EYW
14h 36m1 stop
$208Multiple Airlines
Wed, Jan 21 - Sat, Jan 24
Multiple Airlines Logo
10:49 am - 7:25 am
EYW
-
BNA
21h 36m2 stops
Multiple Airlines Logo
5:50 pm - 9:26 am
BNA
-
EYW
14h 36m1 stop
$227Multiple Airlines
Wed, Jan 21 - Sat, Jan 24
American Airlines Logo
7:45 pm - 11:59 pm
EYW
-
TYS
4h 14m1 stop
American Airlines Logo
4:00 pm - 9:47 pm
TYS
-
EYW
5h 47m1 stop
$231American Airlines
Thu, Jan 29 - Mon, Feb 2
American Airlines Logo
1:22 pm - 6:46 pm
EYW
-
TYS
5h 24m1 stop
American Airlines Logo
4:00 pm - 11:56 pm
TYS
-
EYW
7h 56m2 stops
$236American Airlines
Thu, Jan 29 - Mon, Feb 2
American Airlines Logo
6:06 am - 3:20 pm
EYW
-
TYS
9h 14m2 stops
American Airlines Logo
4:00 pm - 11:56 pm
TYS
-
EYW
7h 56m2 stops
$241American Airlines
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
6:05 pm - 12:07 pm
EYW
-
BNA
19h 02m3 stops
United Airlines Logo
6:00 am - 4:22 pm
BNA
-
EYW
9h 22m2 stops
$533United Airlines
Wed, Jan 21 - Sat, Jan 24
United Airlines Logo
4:15 pm - 11:44 am
EYW
-
CHA
19h 29m1 stop
United Airlines Logo
8:43 am - 3:17 pm
CHA
-
EYW
6h 34m1 stop
$562United Airlines
Thu, Jan 22 - Sat, Jan 24

United Airlines flights from Key West to Tennessee

Our best United Airlines deals on Key West to Tennessee flight tickets
United Airlines
Dec 19
EYW4:10 pmKey West
7h 49m
1 stop
BNA10:59 pmNashville Intl
Dec 22
BNA6:10 amNashville Intl
9h 52m
1 stop
EYW5:02 pmKey West
$513
Find similar
United Airlines
Jan 21
EYW6:05 pmKey West
19h 02m
3 stops
BNA12:07 pmNashville Intl
Jan 24
BNA6:00 amNashville Intl
9h 22m
2 stops
EYW4:22 pmKey West
$533
Find similar
United Airlines
Jan 8
EYW6:05 pmKey West
20h 44m
1 stop
TYS2:49 pmKnoxville McGhee Tyson
Jan 11
TYS2:25 pmKnoxville McGhee Tyson
25h 57m
1 stop
EYW4:22 pmKey West
$547
Find similar

American Airlines flights from Key West to Tennessee

Our best American Airlines deals on Key West to Tennessee flight tickets
American Airlines
Jan 29
EYW7:45 pmKey West
4h 14m
1 stop
TYS11:59 pmKnoxville McGhee Tyson
Feb 2
TYS4:00 pmKnoxville McGhee Tyson
5h 47m
1 stop
EYW9:47 pmKey West
$231
Find similar
American Airlines
Jan 29
EYW1:22 pmKey West
5h 24m
1 stop
TYS6:46 pmKnoxville McGhee Tyson
Feb 2
TYS4:00 pmKnoxville McGhee Tyson
7h 56m
2 stops
EYW11:56 pmKey West
$236
Find similar
American Airlines
Jan 29
EYW6:06 amKey West
9h 14m
2 stops
TYS3:20 pmKnoxville McGhee Tyson
Feb 2
TYS4:00 pmKnoxville McGhee Tyson
7h 56m
2 stops
EYW11:56 pmKey West
$241
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Key West to Tennessee that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Key West to Tennessee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Key WestKnoxville

EYW - TYS

EYWTYS

Key West

Fri 1/16

5:41 pm-7:56 pm

Nonstop2h 15m

Knoxville McGhee Tyson

Mon 1/19

2:40 pm-4:51 pm

Nonstop2h 11m

$95

Key WestKnoxville

EYW - TYS

EYWTYS

Key West

Fri 1/16

2:25 pm-11:09 am

1 stop20h 44m

Knoxville McGhee Tyson

Mon 1/19

2:40 pm-4:51 pm

Nonstop2h 11m

$165

Key WestKnoxville

EYW - TYS

EYWTYS

Key West

Thu 1/29

3:46 pm-10:10 am

1 stop18h 24m

Knoxville McGhee Tyson

Mon 2/2

2:40 pm-4:51 pm

Nonstop2h 11m

$203

Key WestNashville

EYW - BNA

EYWBNA

Key West

Wed 1/21

4:06 pm-2:38 pm

1 stop23h 32m

Nashville Intl

Sat 1/24

5:50 pm-9:26 am

1 stop14h 36m

$208

Key WestNashville

EYW - BNA

EYWBNA

Key West

Wed 1/21

10:49 am-7:25 am

2 stops21h 36m

Nashville Intl

Sat 1/24

5:50 pm-9:26 am

1 stop14h 36m

$227

Key WestKnoxville

EYW - TYS

EYWTYS

Key West

Thu 1/29

7:45 pm-11:59 pm

1 stop4h 14m

Knoxville McGhee Tyson

Mon 2/2

4:00 pm-9:47 pm

1 stop5h 47m

$231

Key WestKnoxville

EYW - TYS

EYWTYS

Key West

Thu 1/29

1:22 pm-6:46 pm

1 stop5h 24m

Knoxville McGhee Tyson

Mon 2/2

4:00 pm-11:56 pm

2 stops7h 56m

$236

Key WestKnoxville

EYW - TYS

EYWTYS

Key West

Thu 1/29

6:06 am-3:20 pm

2 stops9h 14m

Knoxville McGhee Tyson

Mon 2/2

4:00 pm-11:56 pm

2 stops7h 56m

$241

Key WestNashville

EYW - BNA

EYWBNA

Key West

Wed 1/21

6:05 pm-12:07 pm

3 stops19h 02m

Nashville Intl

Sat 1/24

6:00 am-4:22 pm

2 stops9h 22m

$533

Key WestChattanooga

EYW - CHA

EYWCHA

Key West

Thu 1/22

4:15 pm-11:44 am

1 stop19h 29m

Chattanooga Lovell Field

Sat 1/24

8:43 am-3:17 pm

1 stop6h 34m

$562

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Tennessee from

How to get the cheapest flight ticket from Key West 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?

The cheapest month to fly to Tennessee from Key West is in August. Flight prices, which tend to average around $248, are often lower during this time because this is during the off-season. If you don’t want to visit Tennessee in August, then you should wait until September to fly from Key West, when ticket prices are also cheap, with an average price of $248.

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

The cheapest day to depart from Key West 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 Key West 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 Key West in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Key West to Tennessee flight route?

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

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

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

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

Cheap Key West to Tennessee flight deals and tips

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

Fastest flight time

2h 15m

Direct flights

Mon and Sat

Airports in Tennessee

54 airports
The fastest flight from Key West to Tennessee takes 2h 15m
Direct flights go from Key West to Tennessee on Monday and Saturday. The only airline offering direct flights is Allegiant Air.
There are 54 airports in Tennessee. From Key West there are direct flights to Knoxville McGhee Tyson (TYS).
Search flight deals

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

    Prices for flights from Key West Airport to Tennessee refresh daily.

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

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

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

    The travel and health documents required for your trip to Tennessee 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 Tennessee. 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 Key West to Tennessee?

Best airlines flying from Key West to Tennessee

Compare and see reviews for airlines that fly from Key West to Tennessee with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $198Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,008 reviews
Search Delta flights

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Tennessee from Key West with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Tennessee from Key West.

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

Yes. momondo can track prices for Key West to Tennessee flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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