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$68+ Cheap flights from Key Largo, FL to Nashville (BNA)

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BNA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Key Largo to Nashville Intl are usually found in September or October, booked 58 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from Key Largo to Nashville

Cheapest flights from Key Largo to Nashville
Explore the most affordable flight options available from Key Largo to Nashville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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 12/258:23 amMIA - BNA
Nonstop2h 38mAmerican Airlines
Wed 12/316:45 pmBNA - MIA
Nonstop2h 30mAmerican Airlines
Deal found 12/16$179
This Delta deal was found by Cheapflights users on 12/16. 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.
Thu 12/2510:34 amMIA - BNA
1 stop5h 52mDelta
Wed 12/314:32 pmBNA - MIA
1 stop4h 36mDelta
Deal found 12/16$199
This Travelocity deal was found by Cheapflights users on 12/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:00 amMIA - BNA
2 stops15h 27mMultiple Airlines
Sun 1/47:48 amBNA - MIA
1 stop26h 01mMultiple Airlines
Deal found 12/17$223
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/274:39 pmMIA - BNA
1 stop15h 24mMultiple Airlines
Tue 1/68:38 pmBNA - MIA
2 stops38h 18mMultiple Airlines
Deal found 12/17$233
This Southwest deal was found by Cheapflights users on 12/16. 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.
Wed 12/316:55 amMIA - BNA
1 stop4h 30mSouthwest
Thu 1/19:20 amBNA - MIA
1 stop5h 50mSouthwest
Deal found 12/16$234
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/318:00 amMIA - BNA
2 stops15h 27mMultiple Airlines
Mon 1/511:54 amBNA - MIA
1 stop7h 37mMultiple Airlines
Deal found 12/17$252
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Tue 12/309:59 pmMIA - BNA
2 stops37h 10mSpirit Airlines
Tue 1/611:54 amBNA - MIA
1 stop7h 37mSpirit Airlines
Deal found 12/15$259
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/274:39 pmMIA - BNA
1 stop15h 24mMultiple Airlines
Thu 1/111:54 amBNA - MIA
1 stop29h 00mMultiple Airlines
Deal found 12/16$264

Find flight deals from Key Largo to Nashville

Keep the following information in mind while searching for Key Largo to Nashville flight deals. Data was last updated December 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$138
(Kiwi.com)

One-way from

$68
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$297
Provider with most accurate pricing for Miami-Nashville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Nashville Intl flights.
Search Deals
From Key Largo to Nashville Intl
Search Deals
One-way flight from Key Largo to Nashville Intl
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Nashville 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 December 18, 2025.
Use the filters below to find and compare flights from Key Largo to Nashville that are best for you.

Fly from

Key Largo

Fly to

Nashville

Route

Depart

Return

Price

MiamiNashville

MIA - BNA

MIABNA

Miami

Wed 1/7

10:13 am-2:47 pm

1 stop29h 34m

Nashville Intl

Mon 1/12

8:12 pm-11:56 am

2 stops38h 44m

$170

MiamiNashville

MIA - BNA

MIABNA

Miami

Thu 1/22

12:55 pm-2:35 pm

Nonstop2h 40m

Nashville Intl

Sun 1/25

9:50 am-1:10 pm

Nonstop2h 20m

$179

MiamiNashville

MIA - BNA

MIABNA

Miami

Fri 1/16

7:35 am-9:00 am

Nonstop2h 25m

Nashville Intl

Mon 1/19

5:00 pm-8:20 pm

Nonstop2h 20m

$179

MiamiNashville

MIA - BNA

MIABNA

Miami

Tue 1/13

10:00 pm-11:28 pm

Nonstop2h 28m

Nashville Intl

Mon 1/19

7:42 am-11:14 am

Nonstop2h 32m

$189

MiamiNashville

MIA - BNA

MIABNA

Miami

Wed 1/14

5:50 am-10:47 am

1 stop5h 57m

Nashville Intl

Wed 1/21

9:25 am-2:18 pm

1 stop3h 53m

$199

MiamiNashville

MIA - BNA

MIABNA

Miami

Fri 1/23

7:55 am-9:20 am

Nonstop2h 25m

Nashville Intl

Sun 1/25

9:05 am-5:10 pm

1 stop7h 05m

$199

MiamiNashville

MIA - BNA

MIABNA

Miami

Fri 2/6

6:05 pm-10:15 pm

1 stop5h 10m

Nashville Intl

Sun 2/8

4:45 pm-8:05 pm

Nonstop2h 20m

$199

MiamiNashville

MIA - BNA

MIABNA

Miami

Wed 1/28

12:00 pm-5:30 pm

1 stop6h 30m

Nashville Intl

Sun 2/1

9:50 am-1:10 pm

Nonstop2h 20m

$199

MiamiNashville

MIA - BNA

MIABNA

Miami

Wed 1/14

7:55 am-9:20 am

Nonstop2h 25m

Nashville Intl

Wed 1/21

2:45 pm-9:00 pm

1 stop5h 15m

$199

MiamiNashville

MIA - BNA

MIABNA

Miami

Thu 1/8

7:55 am-9:20 am

Nonstop2h 25m

Nashville Intl

Mon 1/12

4:45 pm-8:05 pm

Nonstop2h 20m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 19 results
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Best time to book a flight from Key Largo to Nashville

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

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

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Nashville. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Key Largo to Nashville, you should look to book at least 58 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 Key Largo to Nashville?

Currently, September is the cheapest month in which you can book a flight from Key Largo to Nashville (average of $62). Flying from Key Largo to Nashville in March is currently the most expensive (average of $88). 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 KE9 to BNA?

Find hourly flight availability from Key Largo to Nashville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Key Largo to Nashville in the morning. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the afternoon.

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

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

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

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

Reviews of airlines servicing Nashville

Get insights into the airlines that provide service to Nashville. 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 Nashville. Reviews last updated December 18, 2025.
Get a feel of what it's like to fly with Southwest, American Airlines, and Allegiant Air from Key Largo to Nashville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Allegiant Air
7.2
Good
700 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,190 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Nashville. 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 into for flights to Nashville from Key Largo?

    Nashville Intl (BNA) is the airport you will fly into if you book a flight from Key Largo to Nashville. You should not have trouble finding flights to Nashville Intl from Key Largo; the airport handles an average of 4 inbound flights from Key Largo per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the Nashville airport from Key Largo. It is only a 6.0 mi journey from Nashville Intl (BNA) to Nashville’s city center.

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

    Within the past month, 25 users have taken a look at flights from Key Largo to Nashville Intl.

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

    Departing from Key Largo to Nashville will take you 2h 28m. The distance from Key Largo to Nashville is about 807 mi. Most flights are nonstop.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $36. However, be on the lookout for offers from Allegiant Air and Frontier, as they are both options that can get you from Key Largo to Nashville for a low price.

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

    Consider Finnair (100%), Republic Airways (92%) or Qatar Airways (85%) when booking your flight. These represent the most reliable airlines when flying from Key Largo to Nashville.

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

    The cheapest flight price from Key Largo to Nashville is $78. On average you can expect to pay $539. The most popular route, (Miami - Nashville Intl), can usually be booked for $155.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Key Largo to Nashville (average of $62). Flying from Key Largo to Nashville in March is currently the most expensive (average of $88). 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

Traveling to a place near Nashville?

Book flights to Nashville if you plan to visit one of these locations
Bowling Green
Cookeville
Franklin
Murfreesboro
Lebanon
Brentwood
Hermitage
Goodlettsville
Franklin
Dickson
Mount Juliet
Hopkinsville
Smyrna
Antioch
Springfield
Tullahoma

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Top 5 airlines flying from Key Largo to Nashville

Discover the top 5 airlines that operate flights from Key Largo to Nashville. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$72Average$138FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$76Average$129FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$117Average$321FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$155Average$352FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$314FlexibilityNo cancel feeOn-timeN/A

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