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Key Largo

$109+ Cheap flights from Chattanooga (CHA) 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — MIA
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheapflights Tip: The best prices from Chattanooga Lovell Field to Key Largo are usually found in April or August, booked 46 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap flight deals from Chattanooga to Key Largo

Keep the following information in mind while searching for Chattanooga to Key Largo flight deals. Data was last updated November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$217
(Delta)

One-way from

$109
(Delta)

Popular in

December

Cheapest in

April

Average price

$373
Provider with most accurate pricing for Chattanooga Lovell Field-Miami flight deals.
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Provider most trusted by Cheapflights users for Chattanooga Lovell Field-Miami flights.
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From Chattanooga Lovell Field to Key Largo
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One-way flight from Chattanooga Lovell Field to Key Largo
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Highest demand for flights based on searches. 13% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Chattanooga to Key Largo

Cheapest flights from Chattanooga to Key Largo
Explore the most affordable flight options available from Chattanooga to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This Delta deal was found by Cheapflights users on 11/25. 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.
Sat 12/131:33 pmCHA - MIA
1 stop4h 53mDelta
Tue 12/1610:32 amMIA - CHA
1 stop4h 49mDelta
Deal found 11/25$250
This Delta deal was found by Cheapflights users on 11/25. 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.
Tue 12/166:19 pmCHA - MIA
1 stop6h 27mDelta
Wed 12/178:05 amMIA - CHA
1 stop4h 48mDelta
Deal found 11/25$251
This Delta deal was found by Cheapflights users on 11/25. 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 12/116:19 pmCHA - MIA
1 stop3h 55mDelta
Wed 12/176:00 amMIA - CHA
1 stop4h 29mDelta
Deal found 11/25$264
This Delta deal was found by Cheapflights users on 11/25. 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 12/116:19 pmCHA - MIA
1 stop3h 55mDelta
Sat 12/138:05 amMIA - CHA
1 stop6h 18mDelta
Deal found 11/25$265
This Delta deal was found by Cheapflights users on 11/24. 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.
Sat 12/134:06 pmCHA - MIA
1 stop5h 04mDelta
Sat 1/177:15 amMIA - CHA
1 stop3h 46mDelta
Deal found 11/24$268
This Delta deal was found by Cheapflights users on 11/23. 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.
Sat 12/136:19 pmCHA - MIA
1 stop6h 27mDelta
Sat 1/247:15 amMIA - CHA
1 stop5h 51mDelta
Deal found 11/23$284
This United Airlines deal was found by Cheapflights users on 11/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:00 amCHA - MIA
1 stop8h 10mUnited Airlines
Thu 12/182:10 pmMIA - CHA
1 stop6h 41mUnited Airlines
Deal found 11/24$294
This Delta deal was found by Cheapflights users on 11/25. 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.
Sun 12/76:19 pmCHA - MIA
1 stop3h 55mDelta
Sat 12/138:05 amMIA - CHA
1 stop6h 18mDelta
Deal found 11/25$295
This Delta deal was found by Cheapflights users on 11/26. 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 12/297:59 pmCHA - MIA
1 stop4h 49mDelta
Wed 1/77:15 amMIA - CHA
1 stop5h 50mDelta
Deal found 11/26$304
This Delta deal was found by Cheapflights users on 11/24. 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 12/45:45 amCHA - MIA
1 stop5h 36mDelta
Fri 12/124:55 pmMIA - CHA
1 stop6h 31mDelta
Deal found 11/24$309
This American Airlines deal was found by Cheapflights users on 11/25. 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.
Fri 11/282:05 pmCHA - MIA
1 stop6h 52mAmerican Airlines
Tue 12/911:25 amMIA - CHA
1 stop7h 26mAmerican Airlines
Deal found 11/25$310
This American Airlines deal was found by Cheapflights users on 11/25. 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.
Tue 12/238:08 pmCHA - MIA
1 stop4h 39mAmerican Airlines
Tue 12/308:34 amMIA - CHA
1 stop6h 33mAmerican Airlines
Deal found 11/25$319

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chattanooga 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 November 26, 2025.
Use the filters below to find and compare flights from Chattanooga to Key Largo that are best for you.

Fly from

Chattanooga

Fly to

Key Largo

Route

Depart

Return

Price

ChattanoogaMiami

CHA - MIA

CHAMIA

Chattanooga Lovell Field

Wed 2/18

2:44 pm-9:51 pm

1 stop7h 07m

Miami

Tue 2/24

7:15 am-1:03 pm

1 stop5h 48m

$233

ChattanoogaMiami

CHA - MIA

CHAMIA

Chattanooga Lovell Field

Tue 5/5

2:55 pm-9:32 pm

1 stop6h 37m

Miami

Sat 5/9

7:00 am-12:43 pm

1 stop5h 43m

$249

ChattanoogaMiami

CHA - MIA

CHAMIA

Chattanooga Lovell Field

Wed 2/25

11:42 am-6:21 pm

1 stop6h 39m

Miami

Wed 3/4

7:15 am-2:04 pm

1 stop6h 49m

$249

ChattanoogaMiami

CHA - MIA

CHAMIA

Chattanooga Lovell Field

Wed 3/11

4:25 pm-11:18 pm

1 stop6h 53m

Miami

Fri 3/20

1:29 pm-10:56 pm

1 stop9h 27m

$249

ChattanoogaMiami

CHA - MIA

CHAMIA

Chattanooga Lovell Field

Sun 2/22

11:42 am-4:50 pm

1 stop5h 08m

Miami

Sat 2/28

7:15 am-11:52 am

1 stop4h 37m

$249

ChattanoogaMiami

CHA - MIA

CHAMIA

Chattanooga Lovell Field

Sat 12/13

1:33 pm-6:26 pm

1 stop4h 53m

Miami

Wed 12/17

12:36 pm-5:34 pm

1 stop4h 58m

$250

ChattanoogaMiami

CHA - MIA

CHAMIA

Chattanooga Lovell Field

Thu 12/11

6:19 pm-10:14 pm

1 stop3h 55m

Miami

Tue 12/16

6:00 am-12:53 pm

1 stop6h 53m

$264

ChattanoogaMiami

CHA - MIA

CHAMIA

Chattanooga Lovell Field

Sat 12/13

4:06 pm-9:10 pm

1 stop5h 04m

Miami

Sat 1/17

7:15 am-11:01 am

1 stop3h 46m

$268

ChattanoogaMiami

CHA - MIA

CHAMIA

Chattanooga Lovell Field

Sat 2/14

6:03 pm-10:26 am

2 stops16h 23m

Miami

Wed 2/18

3:45 pm-10:59 pm

1 stop7h 14m

$276

ChattanoogaMiami

CHA - MIA

CHAMIA

Chattanooga Lovell Field

Mon 1/19

6:03 pm-12:51 am

1 stop6h 48m

Miami

Mon 1/26

7:15 am-2:12 pm

1 stop6h 57m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 19 results
1
2

Best time to book a flight from Chattanooga to Key Largo

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

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

Use this chart to determine the optimal time to book a round-trip flight from Chattanooga to Key Largo. Price data was last updated on November 21, 2025.

Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chattanooga to Key Largo. 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 Chattanooga to Key Largo?

Currently, March is the cheapest month in which you can book a flight from Chattanooga to Key Largo (average of $78). Flying from Chattanooga to Key Largo in January is currently the most expensive (average of $126). 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 CHA to KE9?

Find hourly flight availability from Chattanooga 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 November 26, 2025.

A simple way to save on the total cost of your ticket is to fly from Chattanooga to Key Largo in the afternoon. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the evening.

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

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

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

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 November 26, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Chattanooga to Key Largo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,004 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

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
8,004 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

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.
United Airlines
7.4
Good
9,050 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

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
7.2
Good
11,037 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

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
8,156 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

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 Chattanooga 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 Chattanooga to Key Largo?

    For a flight from Chattanooga to Key Largo, you will be flying from Lovell Field. Chattanooga Lovell Field (CHA) is just 6.0 mi from the center of the city. Lovell Field is the only Chattanooga airport and it handles 0 outbound flights to Key Largo per day. 5 airlines have flights to Key Largo from Chattanooga Lovell Field on a regular basis.

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

    Departing from Chattanooga to Key Largo will take you 7h 07m. Chattanooga and Key Largo are separated by a distance of 702 mi.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Chattanooga to Key Largo (average of $78). Flying from Chattanooga to Key Largo in January is currently the most expensive (average of $126). 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 5 airlines flying from Chattanooga to Key Largo

Discover the top 5 airlines that operate flights from Chattanooga 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$81Average$130FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$97Average$119FlexibilityNo cancel feeOn-time88%
DeltaCheapest$144Average$405FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$175Average$421FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$432FlexibilityNo cancel feeOn-time69%

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