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Cheap flights from Tennessee to Key West from $70

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 8/10. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Tennessee to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
7:30 am - 9:41 am
TYS
-
EYW
2h 11mnonstop
Allegiant Air Logo
10:31 am - 12:46 pm
EYW
-
TYS
2h 15mnonstop
$70Allegiant Air
Mon, Aug 10 - Fri, Aug 14
Allegiant Air Logo
7:30 am - 9:41 am
TYS
-
EYW
2h 11mnonstop
Allegiant Air Logo
10:31 am - 12:46 pm
EYW
-
TYS
2h 15mnonstop
$75Allegiant Air
Mon, Aug 10 - Fri, Aug 14
Allegiant Air Logo
7:30 am - 9:41 am
TYS
-
EYW
2h 11mnonstop
Allegiant Air Logo
10:31 am - 12:46 pm
EYW
-
TYS
2h 15mnonstop
$79Allegiant Air
Mon, Jul 20 - Fri, Jul 24
Allegiant Air Logo
7:30 am - 9:41 am
TYS
-
EYW
2h 11mnonstop
Allegiant Air Logo
10:31 am - 12:46 pm
EYW
-
TYS
2h 15mnonstop
$82Allegiant Air
Mon, Aug 3 - Fri, Aug 7
Allegiant Air Logo
7:30 am - 9:41 am
TYS
-
EYW
2h 11mnonstop
Allegiant Air Logo
10:31 am - 12:46 pm
EYW
-
TYS
2h 15mnonstop
$84Allegiant Air
Mon, Aug 10 - Fri, Aug 14
Allegiant Air Logo
7:30 am - 9:41 am
TYS
-
EYW
2h 11mnonstop
Allegiant Air Logo
10:31 am - 12:46 pm
EYW
-
TYS
2h 15mnonstop
$88Allegiant Air
Mon, Aug 10 - Fri, Aug 14
Allegiant Air Logo
7:30 am - 9:41 am
TYS
-
EYW
2h 11mnonstop
Allegiant Air Logo
10:31 am - 12:46 pm
EYW
-
TYS
2h 15mnonstop
$92Allegiant Air
Mon, Jul 20 - Fri, Jul 24
Allegiant Air Logo
7:30 am - 9:41 am
TYS
-
EYW
2h 11mnonstop
Allegiant Air Logo
10:31 am - 12:46 pm
EYW
-
TYS
2h 15mnonstop
$96Allegiant Air
Mon, Jul 27 - Fri, Jul 31
Multiple Airlines Logo
8:57 am - 7:13 pm
CHA
-
EYW
10h 16m
2 stops
Multiple Airlines Logo
3:27 pm - 9:07 pm
EYW
-
CHA
5h 40m
1 stop
$221Multiple Airlines
Thu, Aug 6 - Fri, Aug 14
Breeze Airways Logo
10:50 am - 7:13 pm
MEM
-
EYW
7h 23m
2 stops
Breeze Airways Logo
1:11 pm - 6:23 pm
EYW
-
MEM
6h 12m
1 stop
$277Breeze Airways
Thu, Aug 6 - Mon, Aug 10

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Allegiant Air flights from Tennessee to Key West

Our best Allegiant Air deals on Tennessee to Key West flight tickets
Allegiant Air
Aug 10
TYS7:30 amKnoxville McGhee Tyson
2h 11m
EYW9:41 amKey West
Aug 14
EYW10:31 amKey West
2h 15m
TYS12:46 pmKnoxville McGhee Tyson
$70
Allegiant Air
Aug 10
TYS7:30 amKnoxville McGhee Tyson
2h 11m
EYW9:41 amKey West
Aug 14
EYW10:31 amKey West
2h 15m
TYS12:46 pmKnoxville McGhee Tyson
$75
Allegiant Air
Jul 20
TYS7:30 amKnoxville McGhee Tyson
2h 11m
EYW9:41 amKey West
Jul 24
EYW10:31 amKey West
2h 15m
TYS12:46 pmKnoxville McGhee Tyson
$79

Breeze Airways flights from Tennessee to Key West

Our best Breeze Airways deals on Tennessee to Key West flight tickets
Breeze Airways
Aug 6
MEM10:50 amMemphis
7h 23m
2 stops
EYW7:13 pmKey West
Aug 10
EYW1:11 pmKey West
6h 12m
1 stop
MEM6:23 pmMemphis
$277
Breeze Airways
Oct 5
MEM7:58 pmMemphis
15h 38m
1 stop
EYW12:36 pmKey West
Oct 9
EYW12:59 pmKey West
7h 19m
1 stop
MEM7:18 pmMemphis
$303
Breeze Airways
Jul 9
MEM10:50 amMemphis
7h 23m
2 stops
EYW7:13 pmKey West
Jul 12
EYW7:53 pmKey West
23h 30m
1 stop
MEM6:23 pmMemphis
$437

momondo Fare Finder

 
Customize your flight search to find flights from Tennessee to Key West 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 July 1, 2026.
Use the filters below to find and compare flights from Tennessee to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 8/10

7:30 am-9:41 am

Nonstop2h 11m

Key West

Fri 8/14

10:31 am-12:46 pm

Nonstop2h 15m

$70

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 8/10

7:30 am-9:41 am

Nonstop2h 11m

Key West

Fri 8/14

10:31 am-12:46 pm

Nonstop2h 15m

$75

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 7/20

7:30 am-9:41 am

Nonstop2h 11m

Key West

Fri 7/24

10:31 am-12:46 pm

Nonstop2h 15m

$79

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 8/3

7:30 am-9:41 am

Nonstop2h 11m

Key West

Fri 8/7

10:31 am-12:46 pm

Nonstop2h 15m

$82

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 8/10

7:30 am-9:41 am

Nonstop2h 11m

Key West

Fri 8/14

10:31 am-12:46 pm

Nonstop2h 15m

$84

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 8/10

7:30 am-9:41 am

Nonstop2h 11m

Key West

Fri 8/14

10:31 am-12:46 pm

Nonstop2h 15m

$88

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 7/20

7:30 am-9:41 am

Nonstop2h 11m

Key West

Fri 7/24

10:31 am-12:46 pm

Nonstop2h 15m

$92

KnoxvilleKey West

TYS - EYW

TYSEYW

Knoxville McGhee Tyson

Mon 7/27

7:30 am-9:41 am

Nonstop2h 11m

Key West

Fri 7/31

10:31 am-12:46 pm

Nonstop2h 15m

$96

ChattanoogaKey West

CHA - EYW

CHAEYW

Chattanooga Lovell Field

Thu 8/6

8:57 am-7:13 pm

2 stops10h 16m

Key West

Fri 8/14

3:27 pm-9:07 pm

1 stop5h 40m

$221

MemphisKey West

MEM - EYW

MEMEYW

Memphis

Thu 8/6

10:50 am-7:13 pm

2 stops7h 23m

Key West

Mon 8/10

1:11 pm-6:23 pm

1 stop6h 12m

$277

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 Key West from

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

What is the cheapest month to fly to Key West?

In general, January 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 $46. If you are unable to visit Key West during the month of January, then departing from Tennessee during the month May is also very affordable. Most momondo users find prices during this month for around $64.

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 from Tennessee 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 $441 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 $273 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

$96

Fastest flight time

2h 04m

Direct flights

Tue, Sat and Sun

Airports in Key West

1 airport
The best flight deal from Tennessee to Key West found on momondo in the last 72 hours is $96
The fastest flight from Tennessee to Key West takes 2h 04m
Direct flights go from Tennessee to Key West on Tuesday, Saturday and Sunday. 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

Frequently asked questions about flying from Tennessee to Key West

  • 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?

  • 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?

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 AirPriceFrom $79Free CancellationRating
7.3
689 reviews
Search Allegiant Air flights
DeltaPriceFrom $248Free CancellationRating
7.8
8,452 reviews
Search Delta flights
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,765 reviews
Search American Airlines flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

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.

An easier way to manage your Key West trip

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