$47+ Cheap flights from Key West to Knoxville (EYW - TYS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — TYS
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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Find cheap flights from Key West to Knoxville 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Key West to Knoxville
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Best
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One-way
Cheapest flights from Key West to KnoxvilleExplore the most affordable flight options available from Key West to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
Explore the most affordable flight options available from Key West to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:54 am -
Nonstop2h 13m
Mon 10/268:15 am -
Nonstop2h 04m
Deal found 9/15![Allegiant Air logo]()
$84
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:54 am -
Nonstop2h 13m
Mon 11/28:15 am -
Nonstop2h 04m
Deal found 9/14![Allegiant Air logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Thu 10/228:36 pm -
1 stop25h 05m
Mon 10/268:15 am -
Nonstop2h 04m
Deal found 9/17![Allegiant Air logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 12/107:22 pm -
1 stop25h 37m
Mon 12/1411:00 am -
Nonstop2h 12m
Deal found 9/15![Allegiant Air logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Fri 10/29:54 am -
Nonstop2h 13m
Tue 10/66:04 pm -
2 stops15h 20m
Deal found 9/17![Multiple Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Fri 10/29:54 am -
Nonstop2h 13m
Tue 10/64:04 pm -
1 stop19h 58m
Deal found 9/17![Allegiant Air logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 12/1012:01 pm -
2 stops20h 26m
Mon 12/1411:00 am -
Nonstop2h 12m
Deal found 9/15![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 10/510:54 am -
Nonstop2h 13m
Mon 10/262:12 pm -
3 stops43h 12m
Deal found 9/15![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Thu 10/2212:01 pm -
2 stops29h 36m
Mon 10/268:15 am -
Nonstop2h 04m
Deal found 9/16![Multiple Airlines logo]()
$270
Best flights from Key West to KnoxvilleDiscover carefully curated flight deals from Key West to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Key West to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/88:45 pm -
1 stop26h 51m
Mon 10/129:00 am -
Nonstop2h 04m
Deal found 9/15![Allegiant Air logo]()
$325
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:28 pm -
1 stop5h 31m
Mon 10/126:00 am -
1 stop7h 03m
Deal found 9/15![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:06 pm -
1 stop5h 51m
Mon 12/1410:41 am -
1 stop6h 30m
Deal found 9/17![Delta logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Wed 10/710:04 am -
3 stops32h 17m
Mon 10/129:00 am -
Nonstop2h 04m
Deal found 9/15![Multiple Airlines logo]()
$348
This American Airlines deal was found by Cheapflights users on 9/18. 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 10/85:28 pm -
1 stop5h 31m
Mon 10/126:00 am -
1 stop3h 54m
Deal found 9/18![American Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/305:28 pm -
1 stop5h 31m
Mon 11/26:48 am -
2 stops11h 08m
Deal found 9/14![American Airlines logo]()
$552
This American Airlines deal was found by Cheapflights users on 9/18. 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 10/13:30 pm -
1 stop7h 20m
Mon 10/510:00 am -
2 stops6h 58m
Deal found 9/18![American Airlines logo]()
$648
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:47 pm -
2 stops9h 03m
Tue 10/68:21 am -
2 stops11h 12m
Deal found 9/17![American Airlines logo]()
$682
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/221:43 pm -
2 stops8h 06m
Mon 10/266:56 am -
2 stops6h 07m
Deal found 9/16![American Airlines logo]()
$767
Last-minute flights from Key West to KnoxvilleDiscover last-minute flight deals from Key West to Knoxville. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Key West to Knoxville. Data last updated September 18, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Fri 10/29:54 am -
Nonstop2h 13m
Tue 10/66:04 pm -
2 stops15h 20m
Deal found 9/17![Multiple Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Fri 10/29:54 am -
Nonstop2h 13m
Tue 10/64:04 pm -
1 stop19h 58m
Deal found 9/17![Allegiant Air logo]()
$219
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:54 am -
Nonstop2h 13m
Mon 10/268:15 am -
Nonstop2h 04m
Deal found 9/15![Allegiant Air logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 10/510:54 am -
Nonstop2h 13m
Mon 10/262:12 pm -
3 stops43h 12m
Deal found 9/15![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Thu 10/228:36 pm -
1 stop25h 05m
Mon 10/268:15 am -
Nonstop2h 04m
Deal found 9/17![Allegiant Air logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Thu 10/2212:01 pm -
2 stops29h 36m
Mon 10/268:15 am -
Nonstop2h 04m
Deal found 9/16![Multiple Airlines logo]()
$270
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:54 am -
Nonstop2h 13m
Mon 11/28:15 am -
Nonstop2h 04m
Deal found 9/14![Allegiant Air logo]()
$88
One-way flights from Key West to KnoxvilleSearch for one-way flight options from Key West to Knoxville. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
Search for one-way flight options from Key West to Knoxville. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
This CheapOair deal was found by Cheapflights users on 9/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:14 am -
Nonstop2h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Allegiant Air logo]()
$47
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:18 pm -
1 stop4h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![American Airlines logo]()
$284
Find flight deals from Key West to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $84 (CheapOair) |
One-way from | $47 (CheapOair) |
Popular in | September |
Cheapest in | March |
Average price | $577 |
Cheapflights Fare Finder
Customize your flight search to find flights from Key West to Knoxville 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 7,457,451 searches. Data last updated September 18, 2026.
Use the filters below to find and compare flights from Key West to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Key WestKnoxville
EYW Key West - TYS Knoxville McGhee Tyson
EYWTYS
Key West
Fri 11/6
10:14 am-12:27 pm
Nonstop2h 13m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$47
Key WestKnoxville
EYW Key West - TYS Knoxville McGhee Tyson
EYWTYS
Key West
Thu 10/22
7:19 pm-11:55 pm
1 stop4h 36m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$284
Key WestKnoxville
EYW Key West - TYS Knoxville McGhee Tyson
EYWTYS
Key West
Fri 11/6
7:18 pm-11:58 pm
1 stop4h 40m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$284
Key WestKnoxville
EYW Key West - TYS Knoxville McGhee Tyson
EYWTYS
Key West
Thu 10/8
8:45 pm-11:36 pm
1 stop26h 51m
Knoxville McGhee Tyson
Mon 10/12
9:00 am-11:04 am
Nonstop2h 04m
$325
Key WestKnoxville
EYW Key West - TYS Knoxville McGhee Tyson
EYWTYS
Key West
Wed 10/7
5:28 pm-10:59 pm
1 stop5h 31m
Knoxville McGhee Tyson
Mon 10/12
6:00 am-1:03 pm
1 stop7h 03m
$339
Key WestKnoxville
EYW Key West - TYS Knoxville McGhee Tyson
EYWTYS
Key West
Thu 12/10
6:06 pm-11:57 pm
1 stop5h 51m
Knoxville McGhee Tyson
Mon 12/14
10:41 am-5:11 pm
1 stop6h 30m
$339
Key WestKnoxville
EYW Key West - TYS Knoxville McGhee Tyson
EYWTYS
Key West
Wed 10/7
10:04 am-6:21 pm
3 stops32h 17m
Knoxville McGhee Tyson
Mon 10/12
9:00 am-11:04 am
Nonstop2h 04m
$348
Key WestKnoxville
EYW Key West - TYS Knoxville McGhee Tyson
EYWTYS
Key West
Thu 10/8
5:28 pm-10:59 pm
1 stop5h 31m
Knoxville McGhee Tyson
Mon 10/12
6:00 am-9:54 am
1 stop3h 54m
$354
Key WestKnoxville
EYW Key West - TYS Knoxville McGhee Tyson
EYWTYS
Key West
Fri 10/30
5:28 pm-10:59 pm
1 stop5h 31m
Knoxville McGhee Tyson
Mon 11/2
6:48 am-5:56 pm
2 stops11h 08m
$552
Key WestKnoxville
EYW Key West - TYS Knoxville McGhee Tyson
EYWTYS
Key West
Thu 10/1
3:30 pm-10:50 pm
1 stop7h 20m
Knoxville McGhee Tyson
Mon 10/5
10:00 am-4:58 pm
2 stops6h 58m
$648
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Key West to Knoxville
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Key West to Knoxville in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Key West-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Key West-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Key West-Knoxville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Key West-Knoxville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Key West-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Key West to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Key West with our price prediction graph.
EYW-TYS
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.
Reviews of airlines servicing Knoxville
Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated September 18, 2026.
Read reviews from past customers who have flown Allegiant Air from Key West to Knoxville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
6.9
Boarding
7.7
Food
5.8
Overall
7.3
Crew
8.1
Entertainment
5.5
Reviews
1 / 20
2.0
MediocreNic,Aug 2026
SRQ - ALB
Comfort
6.9
Boarding
7.7
Food
5.8
Overall
7.3
Crew
8.1
Entertainment
5.5
Reviews
1 / 20
2.0
MediocreNic,Aug 2026
SRQ - ALB
Related info for your journey
Find useful and relevant information for your journey from Key West to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
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Other flights to Knoxville
Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.
Key West and Knoxville flights
Browse other Key West and Knoxville flight options. Last updated on September 18, 2026.
Other flights from Key West
Browse through other flights departing from Key West. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Key West to Knoxville
Discover the top airline that operate flights from Key West to Knoxville. 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 7,457,451 searches. Data last updated September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$148 | FlexibilityNo cancel fee | On-time88% |