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Cheap flights from Nashville to Key West from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Nashville to Key West departing on 12/5. 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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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
9:26 pm - 1:30 pmBNA-EYW
15h 04m1 stop
Multiple Airlines Logo
4:34 pm - 10:22 amEYW-BNA
18h 48m1 stop
$187Multiple Airlines
Find Deal
Fri, Dec 5 - Thu, Dec 11
Multiple Airlines Logo
5:33 pm - 11:20 amBNA-EYW
16h 47m1 stop
Multiple Airlines Logo
1:01 pm - 7:58 pmEYW-BNA
7h 57m1 stop
$196Multiple Airlines
Find Deal
Sat, Nov 15 - Sat, Nov 22
Multiple Airlines Logo
3:42 pm - 8:46 pmBNA-EYW
28h 04m2 stops
Multiple Airlines Logo
1:01 pm - 7:58 pmEYW-BNA
7h 57m1 stop
$225Multiple Airlines
Find Deal
Sat, Nov 15 - Sat, Nov 22
Spirit Airlines Logo
9:26 pm - 1:30 pmBNA-EYW
15h 04m1 stop
Spirit Airlines Logo
12:20 pm - 10:38 pmEYW-BNA
11h 18m2 stops
$227Spirit Airlines
Find Deal
Fri, Dec 5 - Thu, Dec 11
Multiple Airlines Logo
5:45 am - 1:30 pmBNA-EYW
6h 45m1 stop
Multiple Airlines Logo
8:55 am - 10:38 pmEYW-BNA
14h 43m1 stop
$228Multiple Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8
American Airlines Logo
1:22 pm - 9:47 pmBNA-EYW
7h 25m1 stop
American Airlines Logo
6:06 am - 10:26 amEYW-BNA
5h 20m1 stop
$249American Airlines
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Wed, Jan 7 - Sun, Jan 11
Spirit Airlines Logo
8:55 pm - 11:20 amBNA-EYW
13h 25m1 stop
Spirit Airlines Logo
12:15 pm - 8:02 amEYW-BNA
20h 47m1 stop
$253Spirit Airlines
Find Deal
Wed, Nov 26 - Sun, Nov 30
American Airlines Logo
3:29 pm - 11:07 pmBNA-EYW
6h 38m2 stops
American Airlines Logo
1:45 pm - 8:07 pmEYW-BNA
7h 22m1 stop
$254American Airlines
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Wed, Dec 3 - Wed, Dec 10
United Airlines Logo
8:00 am - 3:19 pmBNA-EYW
6h 19m1 stop
United Airlines Logo
4:00 pm - 10:49 pmEYW-BNA
7h 49m1 stop
$354United Airlines
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Tue, Oct 28 - Sat, Nov 1
Delta Logo
7:33 am - 2:07 pmBNA-EYW
5h 34m1 stop
Delta Logo
6:10 pm - 11:09 pmEYW-BNA
5h 59m1 stop
$364Delta
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Tue, Dec 9 - Fri, Dec 12

Allegiant Air flights from Nashville to Key West

Our best Allegiant Air deals on Nashville to Key West flight tickets
Allegiant Air
Oct 31
BNA12:41 pmNashville Intl
19h 21m
2 stops
EYW9:02 amKey West
Nov 2
EYW8:33 pmKey West
17h 18m
2 stops
BNA12:51 pmNashville Intl
$366
Find similar
Allegiant Air
Oct 30
BNA5:16 pmNashville Intl
20h 33m
2 stops
EYW2:49 pmKey West
Nov 2
EYW8:33 pmKey West
17h 18m
2 stops
BNA12:51 pmNashville Intl
$373
Find similar
Allegiant Air
Oct 26
BNA5:16 pmNashville Intl
19h 51m
2 stops
EYW2:07 pmKey West
Nov 2
EYW8:33 pmKey West
17h 18m
2 stops
BNA12:51 pmNashville Intl
$454
Find similar

American Airlines flights from Nashville to Key West

Our best American Airlines deals on Nashville to Key West flight tickets
American Airlines
Jan 7
BNA1:22 pmNashville Intl
7h 25m
1 stop
EYW9:47 pmKey West
Jan 11
EYW6:06 amKey West
5h 20m
1 stop
BNA10:26 amNashville Intl
$249
Find similar
American Airlines
Dec 3
BNA3:29 pmNashville Intl
6h 38m
2 stops
EYW11:07 pmKey West
Dec 10
EYW1:45 pmKey West
7h 22m
1 stop
BNA8:07 pmNashville Intl
$254
Find similar
American Airlines
Dec 3
BNA3:29 pmNashville Intl
6h 38m
2 stops
EYW11:07 pmKey West
Dec 10
EYW4:10 pmKey West
7h 27m
2 stops
BNA10:37 pmNashville Intl
$259
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Nashville 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 October 20, 2025.
Use the filters below to find and compare flights from Nashville to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Fri 12/5

9:26 pm-1:30 pm

1 stop15h 04m

Key West

Thu 12/11

4:34 pm-10:22 am

1 stop18h 48m

$187

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Sat 11/15

5:33 pm-11:20 am

1 stop16h 47m

Key West

Sat 11/22

1:01 pm-7:58 pm

1 stop7h 57m

$196

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Sat 11/15

3:42 pm-8:46 pm

2 stops28h 04m

Key West

Sat 11/22

1:01 pm-7:58 pm

1 stop7h 57m

$225

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Fri 12/5

9:26 pm-1:30 pm

1 stop15h 04m

Key West

Thu 12/11

12:20 pm-10:38 pm

2 stops11h 18m

$227

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Sat 12/6

5:45 am-1:30 pm

1 stop6h 45m

Key West

Mon 12/8

8:55 am-10:38 pm

1 stop14h 43m

$228

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Wed 1/7

1:22 pm-9:47 pm

1 stop7h 25m

Key West

Sun 1/11

6:06 am-10:26 am

1 stop5h 20m

$249

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Wed 11/26

8:55 pm-11:20 am

1 stop13h 25m

Key West

Sun 11/30

12:15 pm-8:02 am

1 stop20h 47m

$253

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Wed 12/3

3:29 pm-11:07 pm

2 stops6h 38m

Key West

Wed 12/10

1:45 pm-8:07 pm

1 stop7h 22m

$254

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Tue 10/28

8:00 am-3:19 pm

1 stop6h 19m

Key West

Sat 11/1

4:00 pm-10:49 pm

1 stop7h 49m

$354

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Tue 12/9

7:33 am-2:07 pm

1 stop5h 34m

Key West

Fri 12/12

6:10 pm-11:09 pm

1 stop5h 59m

$364

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from Nashville 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, September is the cheapest month to fly from Nashville to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $288. If you are unable to visit Key West during the month of September, then departing from Nashville during the month January is also very affordable. Most momondo users find prices during this month for around $318.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Nashville is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $378. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Nashville to Key West for around $651.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is at noon. momondo users have found flights departing from Nashville to Key West at noon for as low as $437. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the afternoon, with an average ticket price of $506. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Nashville Intl to Key West flight route?

Fly from Nashville Intl to Key West for the best Nashville Intl - 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 Nashville when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $384 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Nashville for as low as $244 on momondo.

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

There is only 1 cabin class available to choose from on Nashville Intl to Key West flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Nashville to Key West flight prices changed over time?

As of October 2025, prices for Nashville to Key West flights are approximately 30% more expensive when compared to flights at the same time last year.

When to book flights from Nashville to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Nashville to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Nashville to Key West (BNA to EYW) flight deals and tips

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

Direct flights

None
There are no direct flights from Nashville to Key West. There are no popular flight routes from Nashville to Key West.
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  • How far is Nashville Intl to Key West by plane?

    The straight-line distance from Nashville Intl to Key West is 854.1 mi. Flights usually cover this in 4h 20m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Nashville Intl Airport to Key West Airport refresh daily.

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

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

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

    The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Nashville to Key West?

  • What is the most popular airline from Nashville to Key West?

Best airlines flying from Nashville to Key West

Compare and see reviews for airlines that fly from Nashville to Key West with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $236Free CancellationRating
7.9
7,978 reviews
Search Delta flights
American AirlinesPriceFrom $245Free CancellationRating
7.2
11,024 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
8,991 reviews
Search United 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 Nashville to Key West?

It is quick and easy to find Nashville to Key West flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Key West that suits you.

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

Flights from Nashville to Key West with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Key West from Nashville.

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

If you are not ready to book a flight from Nashville to Key West now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Key West and let you know when they change.

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.
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