$100+ Cheap flights from Knoxville (TYS) 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — MIA
Apr 4 — Apr 111
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Key Largo 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.Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Key Largo are usually found in April or July, booked 82 days in advance, depart on a Friday or Monday and return on a Wednesday
Cheap flight deals from Knoxville to Key Largo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Knoxville to Key LargoExplore the most affordable flight options available from Knoxville to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2026.
Explore the most affordable flight options available from Knoxville to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2026.
This Priceline deal was found by Cheapflights users on 3/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:28 pm
TYS
- MIA
1 stop12h 37m
Frontier
Sun 4/267:00 am
MIA
- TYS
1 stop8h 33m
Frontier
Deal found 3/1![Frontier logo]()
$160
This American Airlines deal was found by Cheapflights users on 3/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:00 am
TYS
- MIA
Nonstop2h 12m
American Airlines
Tue 4/79:45 pm
MIA
- TYS
Nonstop2h 14m
American Airlines
Deal found 3/1![American Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Sun 4/1211:27 am
TYS
- MIA
1 stop13h 47m
Multiple Airlines
Wed 4/151:10 pm
MIA
- TYS
2 stops26h 31m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$190
This Southwest deal was found by Cheapflights users on 3/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:40 am
TYS
- MIA
1 stop10h 20m
Southwest
Sat 5/99:30 am
MIA
- TYS
1 stop9h 00m
Southwest
Deal found 3/1![Southwest logo]()
$198
This Southwest deal was found by Cheapflights users on 3/4. 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 4/17:50 am
TYS
- MIA
1 stop6h 35m
Southwest
Wed 4/812:10 pm
MIA
- TYS
1 stop7h 30m
Southwest
Deal found 3/4![Southwest logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 4/911:27 am
TYS
- MIA
1 stop13h 47m
Multiple Airlines
Wed 4/151:10 pm
MIA
- TYS
2 stops26h 31m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$208
This Delta deal was found by Cheapflights users on 3/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:40 am
TYS
- MIA
1 stop3h 40m
Delta
Tue 4/76:33 pm
MIA
- TYS
1 stop5h 24m
Delta
Deal found 3/1![Delta logo]()
$209
This Southwest deal was found by Cheapflights users on 3/4. 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.
Thu 4/308:05 am
TYS
- MIA
1 stop6h 25m
Southwest
Tue 5/512:10 pm
MIA
- TYS
1 stop7h 30m
Southwest
Deal found 3/4![Southwest logo]()
$210
This Southwest deal was found by Cheapflights users on 3/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:50 am
TYS
- MIA
1 stop6h 35m
Southwest
Tue 4/76:15 am
MIA
- TYS
2 stops8h 05m
Southwest
Deal found 3/1![Southwest logo]()
$214
This American Airlines deal was found by Cheapflights users on 2/27. 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 4/96:30 am
TYS
- MIA
Nonstop2h 08m
American Airlines
Tue 4/149:45 pm
MIA
- TYS
Nonstop2h 14m
American Airlines
Deal found 2/27![American Airlines logo]()
$215
Best flights from Knoxville to Key LargoDiscover carefully curated flight deals from Knoxville to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 5, 2026.
Discover carefully curated flight deals from Knoxville to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 5, 2026.
This Southwest deal was found by Cheapflights users on 3/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:40 am
TYS
- MIA
1 stop10h 20m
Southwest
Sat 5/97:00 am
MIA
- TYS
2 stops11h 30m
Southwest
Deal found 3/1![Southwest logo]()
$203
This Southwest deal was found by Cheapflights users on 2/27. 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.
Tue 4/147:05 am
TYS
- MIA
1 stop5h 35m
Southwest
Tue 4/217:20 am
MIA
- TYS
2 stops12h 20m
Southwest
Deal found 2/27![Southwest logo]()
$204
This Southwest deal was found by Cheapflights users on 3/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:35 am
TYS
- MIA
2 stops10h 30m
Southwest
Tue 4/76:15 am
MIA
- TYS
2 stops8h 05m
Southwest
Deal found 3/1![Southwest logo]()
$219
This Southwest deal was found by Cheapflights users on 3/3. 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.
Tue 3/177:50 am
TYS
- MIA
1 stop6h 35m
Southwest
Tue 3/316:55 am
MIA
- TYS
1 stop10h 45m
Southwest
Deal found 3/3![Southwest logo]()
$244
This Southwest deal was found by Cheapflights users on 3/3. 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.
Sat 4/256:40 am
TYS
- MIA
1 stop10h 20m
Southwest
Sat 5/26:35 am
MIA
- TYS
2 stops11h 55m
Southwest
Deal found 3/3![Southwest logo]()
$262
This Southwest deal was found by Cheapflights users on 3/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:05 am
TYS
- MIA
1 stop5h 35m
Southwest
Fri 5/86:40 am
MIA
- TYS
2 stops11h 30m
Southwest
Deal found 3/1![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 2/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:55 pm
TYS
- MIA
1 stop8h 10m
Southwest
Sun 5/316:45 am
MIA
- TYS
2 stops14h 20m
Southwest
Deal found 2/28![Southwest logo]()
$332
This Southwest deal was found by Cheapflights users on 3/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:05 am
TYS
- MIA
1 stop6h 25m
Southwest
Mon 5/256:40 am
MIA
- TYS
2 stops11h 30m
Southwest
Deal found 3/2![Southwest logo]()
$342
This Southwest deal was found by Cheapflights users on 3/3. 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 4/1312:15 pm
TYS
- MIA
2 stops9h 10m
Southwest
Fri 4/176:40 am
MIA
- TYS
2 stops11h 30m
Southwest
Deal found 3/3![Southwest logo]()
$344
This Southwest deal was found by Cheapflights users on 2/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:15 pm
TYS
- MIA
2 stops10h 45m
Southwest
Mon 6/16:40 am
MIA
- TYS
2 stops11h 30m
Southwest
Deal found 2/28![Southwest logo]()
$379
Last-minute flights from Knoxville to Key LargoDiscover last-minute flight deals from Knoxville to Key Largo. Data last updated March 5, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Key Largo. Data last updated March 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:00 am
TYS
- MIA
Nonstop2h 12m
American Airlines
Tue 4/79:45 pm
MIA
- TYS
Nonstop2h 14m
American Airlines
Deal found 3/1![American Airlines logo]()
$189
This Delta deal was found by Cheapflights users on 3/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:40 am
TYS
- MIA
1 stop3h 40m
Delta
Tue 4/76:33 pm
MIA
- TYS
1 stop5h 24m
Delta
Deal found 3/1![Delta logo]()
$209
This Southwest deal was found by Cheapflights users on 3/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:50 am
TYS
- MIA
1 stop6h 35m
Southwest
Tue 4/76:15 am
MIA
- TYS
2 stops8h 05m
Southwest
Deal found 3/1![Southwest logo]()
$214
This Southwest deal was found by Cheapflights users on 3/4. 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 4/17:50 am
TYS
- MIA
1 stop6h 35m
Southwest
Wed 4/812:10 pm
MIA
- TYS
1 stop7h 30m
Southwest
Deal found 3/4![Southwest logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 4/911:27 am
TYS
- MIA
1 stop13h 47m
Multiple Airlines
Wed 4/151:10 pm
MIA
- TYS
2 stops26h 31m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$208
This American Airlines deal was found by Cheapflights users on 2/27. 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 4/96:30 am
TYS
- MIA
Nonstop2h 08m
American Airlines
Tue 4/149:45 pm
MIA
- TYS
Nonstop2h 14m
American Airlines
Deal found 2/27![American Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Sun 4/1211:27 am
TYS
- MIA
1 stop13h 47m
Multiple Airlines
Wed 4/151:10 pm
MIA
- TYS
2 stops26h 31m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$190
This Priceline deal was found by Cheapflights users on 3/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:28 pm
TYS
- MIA
1 stop12h 37m
Frontier
Sun 4/267:00 am
MIA
- TYS
1 stop8h 33m
Frontier
Deal found 3/1![Frontier logo]()
$160
This Southwest deal was found by Cheapflights users on 3/4. 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.
Thu 4/308:05 am
TYS
- MIA
1 stop6h 25m
Southwest
Tue 5/512:10 pm
MIA
- TYS
1 stop7h 30m
Southwest
Deal found 3/4![Southwest logo]()
$210
One-way flights from Knoxville to Key LargoSearch for one-way flight options from Knoxville to Key Largo. Find affordable one-way fares based on user searches. Data last updated March 5, 2026.
Search for one-way flight options from Knoxville to Key Largo. Find affordable one-way fares based on user searches. Data last updated March 5, 2026.
This Southwest deal was found by Cheapflights users on 3/3. 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 4/157:05 am
TYS
- MIA
1 stop5h 35m
Southwest
Deal found 3/3![Southwest logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Sun 5/313:46 pm
TYS
- MIA
1 stop27h 23m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$104
This Southwest deal was found by Cheapflights users on 3/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:50 am
TYS
- MIA
1 stop6h 35m
Southwest
Deal found 3/2![Southwest logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 4/510:22 am
TYS
- MIA
1 stop14h 52m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 3/1. 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.
Thu 5/283:46 pm
TYS
- MIA
1 stop27h 23m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Wed 3/258:30 am
TYS
- MIA
2 stops16h 17m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$114
This Southwest deal was found by Cheapflights users on 3/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:05 am
TYS
- MIA
2 stops10h 25m
Southwest
Deal found 3/1![Southwest logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 3/313:00 pm
TYS
- MIA
2 stops29h 07m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$120
This Frontier deal was found by Cheapflights users on 3/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/34:20 pm
TYS
- MIA
1 stop13h 29m
Frontier
Deal found 3/2![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 3/307:40 am
TYS
- MIA
2 stops34h 13m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$123
Find flight deals from Knoxville to Key Largo
Keep the following information in mind while searching for Knoxville to Key Largo flight deals. Data was last updated March 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (Priceline) |
One-way from | $100 (Southwest) |
Popular in | March |
Cheapest in | April |
Average price | $475 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville 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 March 5, 2026.
Use the filters below to find and compare flights from Knoxville to Key Largo that are best for you.
Fly from
Fly to
Route
Depart
Return
KnoxvilleMiami
TYS - MIA
TYSMIA
Knoxville McGhee Tyson
Sat 5/2
6:40 am-5:00 pm
1 stop10h 20m
Miami
Sat 5/9
7:00 am-6:30 pm
2 stops11h 30m
$203
KnoxvilleMiami
TYS - MIA
TYSMIA
Knoxville McGhee Tyson
Tue 4/14
7:05 am-12:40 pm
1 stop5h 35m
Miami
Tue 4/21
7:20 am-7:40 pm
2 stops12h 20m
$204
KnoxvilleMiami
TYS - MIA
TYSMIA
Knoxville McGhee Tyson
Tue 3/31
6:35 am-5:05 pm
2 stops10h 30m
Miami
Tue 4/7
6:15 am-2:20 pm
2 stops8h 05m
$219
KnoxvilleMiami
TYS - MIA
TYSMIA
Knoxville McGhee Tyson
Tue 3/17
7:50 am-2:25 pm
1 stop6h 35m
Miami
Tue 3/31
6:55 am-5:40 pm
1 stop10h 45m
$244
KnoxvilleMiami
TYS - MIA
TYSMIA
Knoxville McGhee Tyson
Sat 4/25
6:40 am-5:00 pm
1 stop10h 20m
Miami
Sat 5/2
6:35 am-6:30 pm
2 stops11h 55m
$262
KnoxvilleMiami
TYS - MIA
TYSMIA
Knoxville McGhee Tyson
Wed 5/6
7:05 am-12:40 pm
1 stop5h 35m
Miami
Fri 5/8
6:40 am-6:10 pm
2 stops11h 30m
$273
KnoxvilleMiami
TYS - MIA
TYSMIA
Knoxville McGhee Tyson
Sat 5/23
1:55 pm-10:05 pm
1 stop8h 10m
Miami
Sun 5/31
6:45 am-9:05 pm
2 stops14h 20m
$332
KnoxvilleMiami
TYS - MIA
TYSMIA
Knoxville McGhee Tyson
Thu 5/21
8:05 am-2:30 pm
1 stop6h 25m
Miami
Mon 5/25
6:40 am-6:10 pm
2 stops11h 30m
$342
KnoxvilleMiami
TYS - MIA
TYSMIA
Knoxville McGhee Tyson
Mon 4/13
12:15 pm-9:25 pm
2 stops9h 10m
Miami
Fri 4/17
6:40 am-6:10 pm
2 stops11h 30m
$344
KnoxvilleMiami
TYS - MIA
TYSMIA
Knoxville McGhee Tyson
Fri 5/29
12:15 pm-11:00 pm
2 stops10h 45m
Miami
Mon 6/1
6:40 am-6:10 pm
2 stops11h 30m
$379
Showing 1-10 of 17 resultsSorted by cheapest first
Best time to book a flight from Knoxville to Key Largo
Have a flexible travel schedule? Discover the best time to fly to Key Largo from Knoxville with our price prediction graph.
TYS-MIA
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 Knoxville to Key Largo
TYS-KE9
TYS-MIA
How far ahead should I book a flight from Knoxville to Key Largo?
Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Key Largo. Price data was last updated on February 27, 2026.
Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from Knoxville 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 Knoxville to Key Largo?
Currently, February is the cheapest month in which you can book a flight from Knoxville to Key Largo (average of $78). Flying from Knoxville to Key Largo in January is currently the most expensive (average of $89). 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 TYS to KE9?
Find hourly flight availability from Knoxville 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 March 5, 2026.
A simple way to save on the total cost of your ticket is to fly from Knoxville to Key Largo at noon. If you’re flexible enough to do this you can expect to save up to 50% on your trip compared to booking a flight in the evening.
What is the cheapest day to fly from Knoxville to Key Largo?
Use this chart to determine the cheapest time to fly round-trip from Knoxville to Key Largo. Price data was last updated on February 21, 2026.
Travelers seeking maximum savings on their Knoxville to Key Largo flight should consider departing on Monday afternoons when fares are most often at their lowest. Wednesday 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 March 5, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and Allegiant Air from Knoxville to Key Largo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
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Top 4 airlines flying from Knoxville to Key Largo
Discover the top 4 airlines that operate flights from Knoxville 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 March 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$196 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$115 | Average$421 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$229 | Average$392 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$278 | Average$374 | FlexibilityNo cancel fee | On-time63% |