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Key Largo

$49+ Cheap flights from Nashville (BNA) to Key Largo, FL

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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — MIA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Nashville Intl to Key Largo are usually found in August or September, booked 30 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Nashville to Key Largo

Keep the following information in mind while searching for Nashville to Key Largo flight deals. Data was last updated June 12, 2025.

Round-trip from

$128
(Cheapflightsfares)

One-way from

$49
(Priceline)

Popular in

March

Cheapest in

August

Average price

$297
From Nashville Intl to Key Largo
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One-way flight from Nashville Intl to Key Largo
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Highest demand for flights based on searches. 19% potential increase in price ($73 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Nashville to Key Largo

Cheapest flights from Nashville to Key Largo
Explore the most affordable flight options available from Nashville to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/712:15 pmBNA - MIA
Nonstop2h 17mSpirit Airlines
Sun 9/147:00 amMIA - BNA
1 stop7h 20mSpirit Airlines
Deal found 6/9$128
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:09 amBNA - MIA
Nonstop2h 22mAmerican Airlines
Tue 9/2310:40 pmMIA - BNA
Nonstop2h 19mAmerican Airlines
Deal found 6/12$157
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/147:00 pmBNA - MIA
Nonstop2h 20mSouthwest
Fri 7/187:00 amMIA - BNA
Nonstop2h 25mSouthwest
Deal found 6/11$167
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/197:00 amBNA - MIA
1 stop22h 30mMultiple Airlines
Thu 7/2411:10 amMIA - BNA
Nonstop2h 31mMultiple Airlines
Deal found 6/10$190
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/142:56 pmBNA - MIA
1 stop5h 22mDelta
Tue 7/156:55 amMIA - BNA
1 stop5h 34mDelta
Deal found 6/10$197
This Sun Country Air deal was found by Cheapflights users on 6/11. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/256:05 pmBNA - MIA
1 stop16h 05mSun Country Air
Sat 8/212:10 pmMIA - BNA
1 stop7h 33mSun Country Air
Deal found 6/11$265
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:20 amBNA - MIA
1 stop23h 10mFrontier
Sun 7/136:00 amMIA - BNA
1 stop13h 42mFrontier
Deal found 6/11$270

Cheapflights Fare Finder

Customize your flight search to find flights from Nashville to Key Largo 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 June 12, 2025.
Use the filters below to find and compare flights from Nashville to Key Largo that are best for you.

Fly from

Nashville

Fly to

Key Largo

Route

Depart

Return

Price

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Sun 9/7

12:15 pm-3:32 pm

Nonstop2h 17m

Miami

Sun 9/14

7:00 am-1:20 pm

1 stop7h 20m

$128

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Thu 9/18

7:09 am-10:31 am

Nonstop2h 22m

Miami

Tue 9/23

10:40 pm-11:59 pm

Nonstop2h 19m

$157

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Mon 7/14

7:00 pm-10:20 pm

Nonstop2h 20m

Miami

Tue 7/15

7:10 am-8:35 am

Nonstop2h 25m

$167

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Sat 7/19

7:00 am-6:30 am

1 stop22h 30m

Miami

Thu 7/24

11:10 am-12:41 pm

Nonstop2h 31m

$190

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Tue 7/29

5:15 am-1:07 pm

1 stop6h 52m

Miami

Thu 7/31

6:55 am-11:29 am

1 stop5h 34m

$197

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Fri 7/25

6:05 pm-11:10 am

1 stop16h 05m

Miami

Sat 8/2

12:10 pm-6:43 pm

1 stop7h 33m

$265

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Thu 7/10

6:20 am-6:30 am

1 stop23h 10m

Miami

Sun 7/13

6:00 am-6:42 pm

1 stop13h 42m

$270

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Mon 9/15

9:15 am-12:32 pm

Nonstop2h 17m

$49

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Wed 9/10

5:20 pm-8:40 pm

Nonstop2h 20m

$78

NashvilleMiami

BNA - MIA

BNAMIA

Nashville Intl

Mon 8/11

5:53 pm-9:09 pm

Nonstop2h 16m

$79

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 15 results
1
2

Best time to book a flight from Nashville to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo 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 Largo

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

Use this chart to determine the optimal time to book a round-trip flight from Nashville to Key Largo. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Nashville to Key Largo, you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Nashville to Key Largo (average of $228). Flying from Nashville to Key Largo in March is currently the most expensive (average of $289). 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.

What is the cheapest time of day to fly from BNA to KE9?

Find hourly flight availability from Nashville to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Nashville to Key Largo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Nashville to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Nashville to Key Largo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Nashville to Key Largo flight should consider departing on Friday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Nashville to Key Largo

Explore weekly flight availability from Nashville to Key Largo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from BNA to KE9 are scheduled on a Thursday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key Largo ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Key Largo when rainfall is around 1.6 in.

Temperature in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key Largo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. 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 Largo. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Nashville to Key Largo to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Sun Country Air
6.9
Okay
345 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

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

  • What airport do you fly from for flights from Nashville to Key Largo?

    If you book a flight to Key Largo from Nashville, you will be flying from Nashville Intl, which is the city’s only airport. Nashville Intl (BNA) is located 6.0 mi from the center of Nashville. There are 12 flights from Nashville Intl to Key Largo per day from 7 different airlines.

  • How popular is this Nashville to Key Largo flight route?

    The Nashville Intl to Key Largo flight path was viewed by 99 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    The cheapest airlines for a one-way flight from Nashville to Key Largo are Spirit Airlines ($49), Southwest ($78), and American Airlines ($79).

  • What are the most reliable airlines from Nashville to Key Largo?

    No one likes to see their flight delayed. When booking a flight from Nashville to Key Largo consider choosing Spirit Airlines (86%), Iberia (77%) or Royal Air Maroc (75%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Nashville to Key Largo?

    While on average a flight from Nashville to Key Largo is generally $716, our data shows the cheapest flight currently is $72. When looking at the most popular route, (Nashville Intl - Miami), you can expect to pay $96 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Nashville to Key Largo 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 Largo?

    Currently, September is the cheapest month in which you can book a flight from Nashville to Key Largo (average of $228). Flying from Nashville to Key Largo in March is currently the most expensive (average of $289). 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.

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Top 7 airlines flying from Nashville to Key Largo

Discover the top 7 airlines that operate flights from Nashville to Key Largo. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$53Average$128FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$57Average$150FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$58Average$211FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$147Average$359FlexibilityNo cancel feeOn-time71%
DeltaCheapest$176Average$348FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$178Average$356FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$183Average$397FlexibilityNo cancel feeOn-time63%

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