HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key West

$126+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — EYW
Aug 11 — Aug 181
Tue 8/11
Tue 8/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Nashville to Key West with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/13:39 pm
BNA
-
EYW
1 stop20h 43m
Allegiant Air
Sat 8/84:35 pm
EYW
-
BNA
1 stop15h 48m
Allegiant Air
Deal found 7/8$216
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 8/13:39 pm
BNA
-
EYW
1 stop20h 43m
Allegiant Air
Fri 8/73:27 pm
EYW
-
BNA
1 stop7h 52m
Allegiant Air
Deal found 7/9$230
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 8/135:00 pm
BNA
-
EYW
1 stop17h 27m
Multiple Airlines
Sun 8/169:42 pm
EYW
-
BNA
1 stop25h 37m
Multiple Airlines
Deal found 7/10$232
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 7/253:39 pm
BNA
-
EYW
1 stop20h 09m
Allegiant Air
Wed 7/295:00 pm
EYW
-
BNA
1 stop15h 33m
Allegiant Air
Deal found 7/8$248
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 8/85:10 pm
BNA
-
EYW
1 stop17h 15m
Multiple Airlines
Sat 8/154:35 pm
EYW
-
BNA
1 stop15h 48m
Multiple Airlines
Deal found 7/11$256
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 8/138:13 am
BNA
-
EYW
1 stop6h 14m
Allegiant Air
Sun 8/169:42 pm
EYW
-
BNA
1 stop25h 37m
Allegiant Air
Deal found 7/11$257
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Fri 8/75:44 pm
BNA
-
EYW
2 stops39h 22m
Allegiant Air
Fri 8/143:27 pm
EYW
-
BNA
1 stop7h 52m
Allegiant Air
Deal found 7/8$262
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 8/68:41 pm
BNA
-
EYW
1 stop20h 56m
Multiple Airlines
Thu 8/1311:04 am
EYW
-
BNA
2 stops30h 29m
Multiple Airlines
Deal found 7/9$278
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 7/308:29 pm
BNA
-
EYW
1 stop20h 59m
Allegiant Air
Mon 8/33:27 pm
EYW
-
BNA
1 stop5h 30m
Allegiant Air
Deal found 7/9$279

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 July 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$213
(Kiwi.com)

One-way from

$126
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$404
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. 17% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 12, 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

Tue 8/11

6:15 am-1:00 pm

1 stop5h 45m

Key West

Sat 8/15

7:40 am-11:35 am

1 stop4h 55m

$293

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Sat 10/10

7:34 am-2:18 pm

1 stop5h 44m

Key West

Sat 10/17

4:00 pm-11:14 pm

1 stop8h 14m

$436

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Mon 8/3

7:40 am-3:19 pm

1 stop6h 39m

Key West

Fri 8/7

2:26 pm-4:32 pm

1 stop27h 06m

$542

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Fri 10/9

5:24 am-12:08 pm

1 stop5h 44m

Key West

Mon 10/12

1:43 pm-5:56 pm

1 stop5h 13m

$589

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Tue 10/20

12:40 pm-7:51 pm

1 stop6h 11m

Key West

Thu 10/22

7:40 am-1:20 pm

1 stop6h 40m

$603
Quickest round-trip

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Tue 8/18

8:02 am-1:00 pm

1 stop3h 58m

Key West

Tue 8/18

6:15 pm-11:03 pm

1 stop5h 48m

$603

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Sun 11/1

9:25 am-5:16 pm

1 stop6h 51m

Key West

Wed 11/4

7:40 am-1:20 pm

1 stop6h 40m

$603

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Thu 1/7

8:30 am-4:22 pm

1 stop6h 52m

Key West

Mon 1/11

6:20 pm-4:01 pm

2 stops22h 41m

$621
Cheapest one-way

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Sat 10/10

7:42 pm-10:19 am

2 stops13h 37m

$201

NashvilleKey West

BNA - EYW

BNAEYW

Nashville Intl

Wed 8/12

12:25 pm-9:41 am

2 stops44h 16m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 16 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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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?

Booking 40 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, September is the cheapest month in which you can book a flight from Nashville to Key West (average of $318). Flying from Nashville to Key West in March is currently the most expensive (average of $623). 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 July 12, 2026.
See what other customers who have flown with Delta and American 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
7.8
Good
8,458 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Delta
7.8
Good
8,458 reviews
Delta
7.8
Good
8,458 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
American Airlines
7.1
Good
11,804 reviews
Delta
7.8
Good
8,458 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

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 20h 43m. Allegiant Air provides one of the quickest options available for as low as $213. There are 850 mi between Nashville and Key West.

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

    Flying on American Airlines is currently your cheapest option to Key West, with prices starting at $248. Another option worth looking into is Delta, starting at $248 round trip. American Airlines is priced at 42% lower than the current average price of a flight leaving 3 months from now.

  • 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, September is the cheapest month in which you can book a flight from Nashville to Key West (average of $318). Flying from Nashville to Key West in March is currently the most expensive (average of $623). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Nashville to Key West

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Orlando flights
Memphis to Orlando flights
Nashville to Miami flights
Memphis to Miami flights
Nashville to Fort Lauderdale flights
Chattanooga to Orlando flights
Knoxville to Orlando flights
Memphis to Fort Lauderdale flights
Knoxville to Orlando Sanford Intl flights
Nashville to Tampa flights
Chattanooga to Miami flights
Nashville to Panama City flights
Knoxville to Fort Lauderdale flights
Nashville to Pensacola flights
Nashville to West Palm Beach flights
Chattanooga to Orlando Sanford Intl flights
Knoxville to Miami flights
Nashville to Fort Myers flights
Nashville to Jacksonville flights
Chattanooga to Fort Lauderdale flights
Memphis to Tampa flights
Memphis to Orlando Sanford Intl flights
Knoxville to Panama City flights
Memphis to Jacksonville flights
Knoxville to St Petersburg flights
Blountville to Orlando flights
Chattanooga to Sarasota flights
Chattanooga to Fort Myers flights
Chattanooga to Tampa flights
Chattanooga to Panama City flights
Nashville to Sarasota flights
Nashville to Daytona Beach flights
Nashville to St Petersburg flights
Memphis to Pensacola flights
Knoxville to Tampa flights
Memphis to Sarasota flights
Memphis to Key West flights
Memphis to Panama City flights
Knoxville to Key West flights
Memphis to West Palm Beach flights
Blountville to Miami flights
Knoxville to Pensacola flights
Knoxville to West Palm Beach flights
Chattanooga to Jacksonville flights
Chattanooga to Pensacola flights
Chattanooga to West Palm Beach flights
Chattanooga to Key West flights
Memphis to Valparaiso flights

Top 2 airlines flying from Nashville to Key West

Discover the top 2 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 July 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$438FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$528FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.