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$90+ Cheap flights from Nashville to Key West (BNA - EYW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — EYW
May 2 — May 91
Sat 5/2
Sat 5/9
1 adult, Economy
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Cheap flight deals from Nashville to Key West

Cheapest flights from Nashville to Key West
Explore the most affordable flight options available from Nashville to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:43 pm
BNA
-
EYW
1 stop13h 23m
Multiple Airlines
Sun 5/1012:05 pm
EYW
-
BNA
1 stop26h 06m
Multiple Airlines
Deal found 3/29$212
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/303:38 pm
BNA
-
EYW
1 stop20h 46m
Allegiant Air
Thu 6/49:16 pm
EYW
-
BNA
1 stop17h 16m
Allegiant Air
Deal found 3/31$217
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:53 pm
BNA
-
EYW
1 stop20h 55m
Multiple Airlines
Sat 5/211:54 am
EYW
-
BNA
2 stops21h 41m
Multiple Airlines
Deal found 3/28$222
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:43 pm
BNA
-
EYW
1 stop13h 23m
Multiple Airlines
Wed 4/2911:51 am
EYW
-
BNA
1 stop23h 27m
Multiple Airlines
Deal found 3/29$224
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/303:38 pm
BNA
-
EYW
1 stop20h 46m
Allegiant Air
Sun 6/79:16 pm
EYW
-
BNA
1 stop17h 16m
Allegiant Air
Deal found 3/30$229
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/28:13 am
BNA
-
EYW
1 stop5h 29m
Allegiant Air
Thu 8/69:31 pm
EYW
-
BNA
1 stop25h 48m
Allegiant Air
Deal found 3/30$237
This Kiwi.com deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:22 pm
BNA
-
EYW
1 stop17h 21m
Multiple Airlines
Mon 4/271:06 pm
EYW
-
BNA
1 stop26h 12m
Multiple Airlines
Deal found 4/2$248
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:22 pm
BNA
-
EYW
1 stop17h 21m
Multiple Airlines
Mon 4/202:30 pm
EYW
-
BNA
1 stop19h 05m
Multiple Airlines
Deal found 3/30$249
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:15 am
BNA
-
EYW
1 stop5h 11m
Multiple Airlines
Fri 4/175:48 pm
EYW
-
BNA
2 stops24h 10m
Multiple Airlines
Deal found 3/29$253
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:05 pm
BNA
-
EYW
1 stop17h 20m
Multiple Airlines
Thu 6/2512:05 pm
EYW
-
BNA
1 stop5h 15m
Multiple Airlines
Deal found 4/1$258
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:43 pm
BNA
-
EYW
1 stop16h 43m
Multiple Airlines
Wed 4/2911:51 am
EYW
-
BNA
1 stop6h 46m
Multiple Airlines
Deal found 3/31$259

Find flight deals from Nashville to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Nashville (BNA) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$212
(Kiwi.com)

One-way from

$90
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$487
Provider with most accurate pricing for Nashville Intl-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Nashville Intl-Key West flights.
Search Deals
From Nashville Intl to Key West
Search Deals
One-way flight from Nashville Intl to Key West
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2026.
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

Cheapest round-trip

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Sat 5/30

3:38 pm-1:24 pm

1 stop20h 46m

Key West

Sun 6/7

9:16 pm-1:32 pm

1 stop17h 16m

$229

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Sat 7/11

3:39 pm-12:48 pm

1 stop20h 09m

Key West

Sat 7/18

2:44 pm-7:23 am

1 stop17h 39m

$280
Quickest round-trip

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Sat 4/18

2:31 pm-7:40 pm

1 stop4h 09m

Key West

Sat 4/25

7:33 am-12:24 pm

1 stop5h 51m

$291

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Tue 7/21

5:10 am-11:00 am

1 stop4h 50m

Key West

Tue 7/28

11:56 am-5:49 pm

1 stop6h 53m

$329

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Tue 6/23

6:15 am-1:28 pm

1 stop6h 13m

Key West

Sat 7/4

2:34 pm-5:53 pm

1 stop4h 19m

$329

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Tue 5/26

6:00 am-11:06 am

2 stops28h 06m

Key West

Fri 5/29

2:51 pm-9:43 pm

1 stop7h 52m

$342

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Tue 4/14

10:15 am-4:35 pm

1 stop5h 20m

Key West

Tue 4/21

3:58 pm-10:43 pm

2 stops7h 45m

$369

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Fri 6/12

2:30 pm-7:53 pm

1 stop4h 23m

Key West

Wed 6/17

7:45 am-1:17 pm

1 stop6h 32m

$388
Cheapest one-way

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Sat 4/25

5:53 pm-9:06 am

1 stop14h 13m

$95

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Sat 6/27

3:37 pm-1:16 pm

1 stop20h 39m

$133

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Nashville to Key West

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Nashville to Key West in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Nashville-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Nashville-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Nashville-Key West flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Nashville-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Nashville-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Nashville to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Nashville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Nashville to Key West

How far ahead should I book a flight from Nashville to Key West?

Use this chart to determine the optimal time to book a round-trip flight from Nashville to Key West. Price data was last updated on March 13, 2026.

Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Nashville to Key West. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Nashville to Key West?

Currently, August is the cheapest month in which you can book a flight from Nashville to Key West (average of $206). Flying from Nashville to Key West in March is currently the most expensive (average of $318). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Nashville to Key West?

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated April 2, 2026.
See what other customers who have flown with Delta,American Airlines, andSpirit Airlines from Nashville to Key West have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,370 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Delta
7.9
Good
8,370 reviews
Delta
7.9
Good
8,370 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
American Airlines
7.1
Good
11,549 reviews
Delta
7.9
Good
8,370 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Spirit Airlines
6.3
Okay
8,576 reviews
Delta
7.9
Good
8,370 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

Related info for your journey

Find useful and relevant information for your journey from Nashville to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Nashville to Key West?

    A quick flight from Nashville to Key West can take about 4h 09m. Allegiant Air provides one of the quickest options available for as low as $291. There are 850 mi between Nashville and Key West. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Nashville to Key West round-trip?

    Flying on Spirit Airlines is currently your cheapest option to Key West, with prices starting at $222. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $236 and $248, respectively. Spirit Airlines is priced at 45% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Nashville to Key West one-way?

    One-way options have recently been found by users for as low as $99 on Delta. Other airlines that offer cheap prices include Spirit Airlines from $106 and American Airlines from $114 one-way.

  • Can I find deals for flights from Nashville to Key West that include hotel bookings?

    Yes. In addition to deals on Nashville to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Nashville to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Nashville to Key West.

  • Can I find deals for business class flights from Nashville to Key West?

    Yes. Cheapflights offers flight deals from Nashville to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Nashville to Key West?

    Currently, August is the cheapest month in which you can book a flight from Nashville to Key West (average of $206). Flying from Nashville to Key West in March is currently the most expensive (average of $318). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Nashville to Key West

Discover the top 3 airlines that operate flights from Nashville to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$222Average$307FlexibilityNo cancel feeOn-time65%
DeltaCheapest$236Average$476FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$400FlexibilityNo cancel feeOn-time71%

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