$95+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — MIA
jun. 12 — jun. 191
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 February or August, booked 74 days in advance, depart on a Friday or Saturday 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 mai 13, 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 mai 13, 2026.
This Orbitz deal was found by Cheapflights users on 5/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 8/58:32 pm
TYS
- MIA
1 stop9h 19m
Frontier
ma. 8/106:00 am
MIA
- TYS
1 stop13h 36m
Frontier
Deal found 5/10![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
lø. 8/221:54 pm
TYS
- MIA
2 stops23h 35m
Multiple Airlines
sø. 8/309:38 pm
MIA
- TYS
1 stop20h 27m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$244
This Frontier deal was found by Cheapflights users on 5/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 6/18:32 pm
TYS
- MIA
1 stop9h 01m
Frontier
fr. 6/56:30 am
MIA
- TYS
1 stop13h 03m
Frontier
Deal found 5/12![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
sø. 7/263:38 pm
TYS
- MIA
1 stop28h 55m
Multiple Airlines
fr. 7/318:30 am
MIA
- TYS
2 stops13h 30m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$262
This Expedia deal was found by Cheapflights users on 5/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 6/58:32 pm
TYS
- MIA
1 stop9h 01m
Frontier
fr. 6/126:00 am
MIA
- TYS
1 stop13h 37m
Frontier
Deal found 5/8![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
ma. 6/112:55 pm
TYS
- MIA
1 stop9h 17m
Multiple Airlines
fr. 6/59:15 am
MIA
- TYS
1 stop13h 25m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
on. 8/58:32 pm
TYS
- MIA
1 stop9h 19m
Multiple Airlines
ma. 8/108:30 am
MIA
- TYS
2 stops13h 54m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
to. 10/86:15 am
TYS
- MIA
2 stops14h 18m
Multiple Airlines
lø. 10/172:23 pm
MIA
- TYS
1 stop26h 58m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 5/11. 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.
ti. 6/98:10 am
TYS
- MIA
1 stop6h 15m
Southwest
ti. 6/161:45 pm
MIA
- TYS
1 stop7h 30m
Southwest
Deal found 5/11![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 5/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 8/227:50 am
TYS
- MIA
1 stop5h 45m
Southwest
lø. 8/299:40 am
MIA
- TYS
1 stop9h 40m
Southwest
Deal found 5/8![Southwest logo]()
$316
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 mai 13, 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 mai 13, 2026.
This Southwest deal was found by Cheapflights users on 5/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 6/87:30 am
TYS
- MIA
2 stops14h 35m
Southwest
fr. 6/127:15 am
MIA
- TYS
2 stops13h 55m
Southwest
Deal found 5/8![Southwest logo]()
$356
This Southwest deal was found by Cheapflights users on 5/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 10/87:10 am
TYS
- MIA
2 stops11h 15m
Southwest
ti. 10/209:05 am
MIA
- TYS
2 stops7h 40m
Southwest
Deal found 5/8![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 5/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 7/48:00 am
TYS
- MIA
2 stops11h 20m
Southwest
lø. 7/116:10 am
MIA
- TYS
2 stops5h 45m
Southwest
Deal found 5/8![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 5/11. 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.
to. 6/1112:35 pm
TYS
- MIA
2 stops10h 40m
Southwest
ma. 6/157:15 am
MIA
- TYS
2 stops13h 55m
Southwest
Deal found 5/11![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 5/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 6/87:30 am
TYS
- MIA
1 stop6h 50m
Southwest
lø. 6/136:10 am
MIA
- TYS
1 stop10h 30m
Southwest
Deal found 5/8![Southwest logo]()
$379
This Southwest deal was found by Cheapflights users on 5/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 6/57:30 am
TYS
- MIA
1 stop6h 50m
Southwest
fr. 6/127:15 am
MIA
- TYS
2 stops13h 55m
Southwest
Deal found 5/8![Southwest logo]()
$388
This Southwest deal was found by Cheapflights users on 5/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 10/912:50 pm
TYS
- MIA
2 stops9h 50m
Southwest
lø. 10/176:40 am
MIA
- TYS
2 stops11h 00m
Southwest
Deal found 5/12![Southwest logo]()
$395
This Southwest deal was found by Cheapflights users on 5/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 6/256:40 am
TYS
- MIA
1 stop7h 55m
Southwest
sø. 6/2810:05 am
MIA
- TYS
1 stop11h 10m
Southwest
Deal found 5/12![Southwest logo]()
$400
This Southwest deal was found by Cheapflights users on 5/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 5/2812:15 pm
TYS
- MIA
2 stops10h 45m
Southwest
ma. 6/112:05 pm
MIA
- TYS
1 stop9h 10m
Southwest
Deal found 5/9![Southwest logo]()
$407
This Southwest deal was found by Cheapflights users on 5/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 6/117:30 am
TYS
- MIA
1 stop6h 50m
Southwest
to. 6/183:05 pm
MIA
- TYS
1 stop7h 25m
Southwest
Deal found 5/9![Southwest logo]()
$417
Last-minute flights from Knoxville to Key LargoDiscover last-minute flight deals from Knoxville to Key Largo. Data last updated mai 13, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Key Largo. Data last updated mai 13, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 5/2912:55 pm
TYS
- MIA
2 stops33h 52m
Multiple Airlines
lø. 6/69:38 pm
MIA
- TYS
1 stop22h 51m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$342
This Frontier deal was found by Cheapflights users on 5/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 6/18:32 pm
TYS
- MIA
1 stop9h 01m
Frontier
fr. 6/56:30 am
MIA
- TYS
1 stop13h 03m
Frontier
Deal found 5/12![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
ma. 6/112:55 pm
TYS
- MIA
1 stop9h 17m
Multiple Airlines
fr. 6/59:15 am
MIA
- TYS
1 stop13h 25m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 5/11. 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.
to. 6/47:30 am
TYS
- MIA
1 stop6h 50m
Southwest
ma. 6/85:25 am
MIA
- TYS
1 stop8h 20m
Southwest
Deal found 5/11![Southwest logo]()
$338
This Expedia deal was found by Cheapflights users on 5/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 6/58:32 pm
TYS
- MIA
1 stop9h 01m
Frontier
fr. 6/126:00 am
MIA
- TYS
1 stop13h 37m
Frontier
Deal found 5/8![Frontier logo]()
$270
This Southwest deal was found by Cheapflights users on 5/11. 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.
ti. 6/98:10 am
TYS
- MIA
1 stop6h 15m
Southwest
ti. 6/161:45 pm
MIA
- TYS
1 stop7h 30m
Southwest
Deal found 5/11![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 5/11. 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.
to. 6/117:30 am
TYS
- MIA
1 stop6h 50m
Southwest
on. 6/176:35 am
MIA
- TYS
2 stops10h 25m
Southwest
Deal found 5/11![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 5/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 6/167:10 am
TYS
- MIA
2 stops8h 35m
Southwest
ti. 6/236:35 am
MIA
- TYS
2 stops10h 25m
Southwest
Deal found 5/10![Southwest logo]()
$317
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 mai 13, 2026.
Search for one-way flight options from Knoxville to Key Largo. Find affordable one-way fares based on user searches. Data last updated mai 13, 2026.
This Frontier deal was found by Cheapflights users on 5/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 8/58:32 pm
TYS
- MIA
1 stop9h 19m
Frontier
Deal found 5/12![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
ma. 6/812:40 pm
TYS
- MIA
2 stops27h 51m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
ma. 6/112:55 pm
TYS
- MIA
2 stops33h 52m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
ma. 6/2912:49 pm
TYS
- MIA
2 stops27h 42m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
sø. 5/313:46 pm
TYS
- MIA
1 stop28h 42m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
ma. 6/1512:40 pm
TYS
- MIA
2 stops25h 09m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 8/712:50 pm
TYS
- MIA
2 stops31h 39m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
fr. 6/512:40 pm
TYS
- MIA
2 stops34h 07m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
ma. 8/312:53 pm
TYS
- MIA
2 stops34h 12m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 7/612:40 pm
TYS
- MIA
2 stops25h 13m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$110
This Frontier deal was found by Cheapflights users on 5/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 8/38:32 pm
TYS
- MIA
1 stop9h 19m
Frontier
Deal found 5/11![Frontier logo]()
$115
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 mai 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $210 (Orbitz) |
One-way from | $95 (Frontier) |
Popular in | March |
Cheapest in | February |
Average price | $440 |
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 mai 13, 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
Cheapest round-trip
KnoxvilleMiami
TYS - MIA
TYSMIA
Knoxville McGhee Tyson
ma. 6/8
7:30 am-10:05 pm
2 stops14h 35m
Miami
fr. 6/12
7:15 am-9:10 pm
2 stops13h 55m
$356
KnoxvilleMiami
TYS - MIA
TYSMIA
Knoxville McGhee Tyson
to. 10/8
7:10 am-6:25 pm
2 stops11h 15m
Miami
ti. 10/20
9:05 am-4:45 pm
2 stops7h 40m
$364
KnoxvilleMiami
TYS - MIA
TYSMIA
Knoxville McGhee Tyson
lø. 7/4
8:00 am-7:20 pm
2 stops11h 20m
Miami
lø. 7/11
6:10 am-11:55 am
2 stops5h 45m
$367
KnoxvilleMiami
TYS - MIA
TYSMIA
Knoxville McGhee Tyson
to. 6/11
12:35 pm-11:15 pm
2 stops10h 40m
Miami
ma. 6/15
7:15 am-9:10 pm
2 stops13h 55m
$373
KnoxvilleMiami
TYS - MIA
TYSMIA
Knoxville McGhee Tyson
ma. 6/8
7:30 am-2:20 pm
1 stop6h 50m
Miami
lø. 6/13
6:10 am-4:40 pm
1 stop10h 30m
$379
KnoxvilleMiami
TYS - MIA
TYSMIA
Knoxville McGhee Tyson
fr. 6/5
7:30 am-2:20 pm
1 stop6h 50m
Miami
fr. 6/12
7:15 am-9:10 pm
2 stops13h 55m
$388
KnoxvilleMiami
TYS - MIA
TYSMIA
Knoxville McGhee Tyson
fr. 10/9
12:50 pm-10:40 pm
2 stops9h 50m
Miami
lø. 10/17
6:40 am-5:40 pm
2 stops11h 00m
$395
KnoxvilleMiami
TYS - MIA
TYSMIA
Knoxville McGhee Tyson
to. 6/25
6:40 am-2:35 pm
1 stop7h 55m
Miami
sø. 6/28
10:05 am-9:15 pm
1 stop11h 10m
$400
KnoxvilleMiami
TYS - MIA
TYSMIA
Knoxville McGhee Tyson
to. 5/28
12:15 pm-11:00 pm
2 stops10h 45m
Miami
ma. 6/1
12:05 pm-9:15 pm
1 stop9h 10m
$407
Quickest round-trip
KnoxvilleMiami
TYS - MIA
TYSMIA
Knoxville McGhee Tyson
to. 6/11
7:30 am-2:20 pm
1 stop6h 50m
Miami
to. 6/18
3:05 pm-10:30 pm
1 stop7h 25m
$417
Showing 1-10 of 20 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
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 mai 13, 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 47% 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 May 9, 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. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Knoxville to Key Largo
Explore weekly flight availability from Knoxville 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 mai 13, 2026.
The most flights from TYS to KE9 are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Knoxville to Key Largo?
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 mai 13, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andAllegiant 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.
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Knoxville to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Knoxville and Key Largo flights
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Knoxville to Key Largo flights
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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 mai 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$193 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$178 | Average$438 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$390 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$306 | Average$366 | FlexibilityNo cancel fee | On-time63% |