$648+ Cheap flights from Knoxville to Watertown, NY (TYS - ART)
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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ART
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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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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Best
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Cheapest flights from Knoxville to WatertownExplore the most affordable flight options available from Knoxville to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from Knoxville to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:11 pm -
1 stop4h 39m
Mon 9/286:00 am -
1 stop5h 43m
Deal found 9/9![American Airlines logo]()
$648
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:35 am -
1 stop6h 16m
Sun 10/185:25 pm -
2 stops6h 30m
Deal found 9/10![American Airlines logo]()
$650
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:56 pm -
1 stop6h 31m
Sun 10/185:25 pm -
2 stops6h 30m
Deal found 9/10![American Airlines logo]()
$693
Best flights from Knoxville to WatertownDiscover carefully curated flight deals from Knoxville to Watertown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Knoxville to Watertown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:11 pm -
1 stop4h 39m
Mon 9/286:00 am -
1 stop5h 43m
Deal found 9/9![American Airlines logo]()
$648
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:35 am -
1 stop6h 16m
Sun 10/185:25 pm -
2 stops6h 30m
Deal found 9/10![American Airlines logo]()
$650
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:56 pm -
1 stop6h 31m
Sun 10/185:25 pm -
2 stops6h 30m
Deal found 9/10![American Airlines logo]()
$693
Last-minute flights from Knoxville to WatertownDiscover last-minute flight deals from Knoxville to Watertown. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Watertown. Data last updated September 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:11 pm -
1 stop4h 39m
Mon 9/286:00 am -
1 stop5h 43m
Deal found 9/9![American Airlines logo]()
$648
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:56 pm -
1 stop6h 31m
Sun 10/185:25 pm -
2 stops6h 30m
Deal found 9/10![American Airlines logo]()
$693
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:35 am -
1 stop6h 16m
Sun 10/185:25 pm -
2 stops6h 30m
Deal found 9/10![American Airlines logo]()
$650
Find flight deals from Knoxville to Watertown
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Watertown (ART). 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 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $648 (American Airlines) |
One-way from | $412 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Watertown 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 14, 2026.
Use the filters below to find and compare flights from Knoxville to Watertown that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
KnoxvilleWatertown
TYS Knoxville McGhee Tyson - ART Watertown
TYSART
Knoxville McGhee Tyson
Thu 9/24
6:11 pm-10:50 pm
1 stop4h 39m
Watertown
Mon 9/28
6:00 am-11:43 am
1 stop5h 43m
$648
KnoxvilleWatertown
TYS Knoxville McGhee Tyson - ART Watertown
TYSART
Knoxville McGhee Tyson
Sat 10/17
11:35 am-5:51 pm
1 stop6h 16m
Watertown
Sun 10/18
5:25 pm-11:55 pm
2 stops6h 30m
$650
KnoxvilleWatertown
TYS Knoxville McGhee Tyson - ART Watertown
TYSART
Knoxville McGhee Tyson
Fri 10/16
3:56 pm-10:27 pm
1 stop6h 31m
Watertown
Sun 10/18
5:25 pm-11:55 pm
2 stops6h 30m
$693
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Knoxville-Watertown, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Watertown, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Watertown, New York flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Knoxville-Watertown, New York 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 Knoxville-Watertown, New York 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 Knoxville to Watertown
Have a flexible travel schedule? Discover the best time to fly to Watertown from Knoxville with our price prediction graph.
TYS-ART
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.
Related info for your journey
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