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Cheap flights from Nashville to Key West from $126

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 10/15. 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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Find the cheapest flights from Nashville to Key West

Cheap round-trip flights

Logo
9:47 pm - 8:15 amBNA-EYW
9h 28m1 stop
Logo
8:55 am - 8:23 amEYW-BNA
24h 28m1 stop
$221
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
1:17 pm - 6:23 pmBNA-EYW
4h 06m1 stop
American Airlines Logo
6:31 am - 10:02 amEYW-BNA
4h 31m1 stop
$224American Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
Logo
5:05 am - 11:52 amBNA-EYW
5h 47m1 stop
Logo
8:55 am - 11:23 pmEYW-BNA
15h 28m1 stop
$239
Find Deal
Mon, Sep 29 - Fri, Oct 3
Logo
3:44 pm - 9:17 amBNA-EYW
16h 33m1 stop
Logo
8:55 am - 8:23 amEYW-BNA
24h 28m1 stop
$244
Find Deal
Thu, Nov 13 - Mon, Nov 17
American Airlines Logo
9:51 am - 3:18 pmBNA-EYW
4h 27m1 stop
American Airlines Logo
7:57 pm - 12:15 amEYW-BNA
5h 18m1 stop
$249American Airlines
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Wed, Jan 7 - Sun, Jan 11
Delta Logo
5:25 am - 11:03 amBNA-EYW
4h 38m1 stop
Delta Logo
2:35 pm - 6:32 pmEYW-BNA
4h 57m1 stop
$251Delta
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Tue, Mar 3 - Wed, Mar 4
Spirit Airlines Logo
6:10 am - 1:30 pmBNA-EYW
6h 20m1 stop
Spirit Airlines Logo
2:25 pm - 10:54 pmEYW-BNA
9h 29m1 stop
$272Spirit Airlines
Find Deal
Fri, Nov 7 - Mon, Nov 10
Delta Logo
9:25 am - 5:12 pmBNA-EYW
6h 47m1 stop
Delta Logo
7:25 am - 11:38 amEYW-BNA
5h 13m1 stop
$279Delta
Find Deal
Mon, Dec 22 - Thu, Dec 25
Spirit Airlines Logo
9:47 pm - 1:30 pmBNA-EYW
14h 43m2 stops
Spirit Airlines Logo
2:25 pm - 10:54 pmEYW-BNA
9h 29m1 stop
$301Spirit Airlines
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Wed, Jan 7 - Sun, Jan 11
Allegiant Air Logo
8:36 pm - 2:34 pmBNA-EYW
16h 58m1 stop
Allegiant Air Logo
10:35 pm - 9:35 pmEYW-BNA
24h 00m1 stop
$346Allegiant Air
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Sat, Dec 20 - Sat, Dec 27

American Airlines flights from Nashville to Key West

Our best American Airlines deals on Nashville to Key West flight tickets
American Airlines
Feb 20
BNA1:17 pmNashville Intl
4h 06m
1 stop
EYW6:23 pmKey West
Feb 24
EYW6:31 amKey West
4h 31m
1 stop
BNA10:02 amNashville Intl
$224
Find similar
American Airlines
Jan 7
BNA9:51 amNashville Intl
4h 27m
1 stop
EYW3:18 pmKey West
Jan 11
EYW7:57 pmKey West
5h 18m
1 stop
BNA12:15 amNashville Intl
$249
Find similar
American Airlines
Dec 3
BNA10:40 amNashville Intl
5h 17m
1 stop
EYW4:57 pmKey West
Dec 10
EYW7:00 amKey West
7h 02m
2 stops
BNA1:02 pmNashville Intl
$254
Find similar

Spirit Airlines flights from Nashville to Key West

Our best Spirit Airlines deals on Nashville to Key West flight tickets
Spirit Airlines
Nov 7
BNA6:10 amNashville Intl
6h 20m
1 stop
EYW1:30 pmKey West
Nov 10
EYW2:25 pmKey West
9h 29m
1 stop
BNA10:54 pmNashville Intl
$272
Find similar
Spirit Airlines
Jan 7
BNA9:47 pmNashville Intl
14h 43m
2 stops
EYW1:30 pmKey West
Jan 11
EYW2:25 pmKey West
9h 29m
1 stop
BNA10:54 pmNashville Intl
$301
Find similar
Spirit Airlines
Feb 7
BNA6:10 amNashville Intl
6h 20m
1 stop
EYW1:30 pmKey West
Feb 14
EYW2:25 pmKey West
9h 29m
1 stop
BNA10:54 pmNashville Intl
$302
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 September 15, 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

Thu 12/4

9:47 pm-8:15 am

1 stop9h 28m

Key West

Mon 12/8

8:55 am-8:23 am

1 stop24h 28m

$221

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Fri 2/20

1:17 pm-6:23 pm

1 stop4h 06m

Key West

Tue 2/24

6:31 am-10:02 am

1 stop4h 31m

$224

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Mon 9/29

5:05 am-11:52 am

1 stop5h 47m

Key West

Fri 10/3

8:55 am-11:23 pm

1 stop15h 28m

$239

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Thu 11/13

3:44 pm-9:17 am

1 stop16h 33m

Key West

Mon 11/17

8:55 am-8:23 am

1 stop24h 28m

$244

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Wed 1/7

9:51 am-3:18 pm

1 stop4h 27m

Key West

Sun 1/11

7:57 pm-12:15 am

1 stop5h 18m

$249

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Tue 3/3

5:25 am-11:03 am

1 stop4h 38m

Key West

Wed 3/4

2:35 pm-6:32 pm

1 stop4h 57m

$251

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Fri 11/7

6:10 am-1:30 pm

1 stop6h 20m

Key West

Mon 11/10

2:25 pm-10:54 pm

1 stop9h 29m

$272

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Mon 12/22

9:25 am-5:12 pm

1 stop6h 47m

Key West

Thu 12/25

7:25 am-11:38 am

1 stop5h 13m

$279

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Wed 1/7

9:47 pm-1:30 pm

2 stops14h 43m

Key West

Sun 1/11

2:25 pm-10:54 pm

1 stop9h 29m

$301

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Sat 12/20

8:36 pm-2:34 pm

1 stop16h 58m

Key West

Sat 12/27

10:35 pm-9:35 pm

1 stop24h 00m

$346

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, January 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 $308. If you are unable to visit Key West during the month of January, then departing from Nashville during the month September is also very affordable. Most momondo users find prices during this month for around $313.

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 $390 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 $301 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 September 2025, prices for Nashville to Key West flights are approximately 103% 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.
Search flight deals

  • 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 06m, 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 $237Free CancellationRating
7.9
7,954 reviews
Search Delta flights
American AirlinesPriceFrom $245Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $293Free CancellationRating
7.4
8,929 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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