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$549+ Cheap flights from Watertown, NY to Knoxville (ART - 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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
ART — TYS
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
1 adult, Economy
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Cheap flight deals from Watertown to Knoxville

Cheapest flights from Watertown to Knoxville
Explore the most affordable flight options available from Watertown to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.

This American Airlines deal was found by Cheapflights users on 3/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/274:01 pm
ART
-
TYS
1 stop5h 04m
American Airlines
Wed 4/15:00 am
TYS
-
ART
2 stops10h 19m
American Airlines
Deal found 3/8$549
This American Airlines deal was found by Cheapflights users on 3/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:00 am
ART
-
TYS
2 stops10h 31m
American Airlines
Mon 3/305:00 am
TYS
-
ART
2 stops10h 19m
American Airlines
Deal found 3/11$634
This American Airlines deal was found by Cheapflights users on 3/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:00 am
ART
-
TYS
2 stops10h 31m
American Airlines
Mon 3/305:00 am
TYS
-
ART
2 stops10h 19m
American Airlines
Deal found 3/11$756

Find flight deals from Watertown to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Watertown (ART) 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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$549
(American Airlines)
Provider with most accurate pricing for Watertown-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Watertown-Knoxville McGhee Tyson flights.
Search Deals
From Watertown to Knoxville McGhee Tyson
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Watertown 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 2,558,603 searches. Data last updated March 12, 2026.
Use the filters below to find and compare flights from Watertown to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

WatertownKnoxville

ART - TYS

ARTTYS

Watertown

Fri 3/27

4:01 pm-9:05 pm

1 stop5h 04m

Knoxville McGhee Tyson

Wed 4/1

5:00 am-3:19 pm

2 stops10h 19m

$549

WatertownKnoxville

ART - TYS

ARTTYS

Watertown

Wed 3/25

6:00 am-4:31 pm

2 stops10h 31m

Knoxville McGhee Tyson

Mon 3/30

5:00 am-3:19 pm

2 stops10h 19m

$634

WatertownKnoxville

ART - TYS

ARTTYS

Watertown

Thu 3/26

6:00 am-4:31 pm

2 stops10h 31m

Knoxville McGhee Tyson

Mon 3/30

5:00 am-3:19 pm

2 stops10h 19m

$756

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Sorted by cheapest first

Compare providers for flights from Watertown 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 Watertown to Knoxville in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Watertown, New York-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Watertown, New York-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Watertown, New York-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Watertown, New York-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 Watertown, New York-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 Watertown to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Watertown 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 Watertown to Knoxville

What is the cheapest month to book a flight from Watertown, New York to Knoxville?

Currently, September is the cheapest month in which you can book a flight from Watertown, New York to Knoxville (average of $166). Flying from Watertown, New York to Knoxville in March is currently the most expensive (average of $293). 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.

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 March 12, 2026.
Read through reviews of airlines operating flights from Watertown to Knoxville, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,435 reviews

Crew

8.0

Food

6.4

Boarding

7.5

Overall

7.1

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,435 reviews
American Airlines
7.1
Good
11,435 reviews

Crew

8.0

Food

6.4

Boarding

7.5

Overall

7.1

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

Related info for your journey

Find useful and relevant information for your journey from Watertown to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Watertown, New York to Knoxville?

    A quick flight from Watertown, New York to Knoxville can take about 5h 04m. American Airlines provides one of the quickest options available for as low as $549. Airlines will cover a distance of 705 mi.

  • What is the cheapest airline to fly from Watertown, New York to Knoxville round-trip?

    Our cheapest airline available from Watertown, New York to Knoxville is American Airlines. Our recent data shows that you can find tickets from as low as $238 on this airline.

  • Can I find deals for flights from Watertown to Knoxville that include hotel bookings?

    Yes. In addition to deals on Watertown to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Watertown to Knoxville?

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

  • Can I find deals for business class flights from Watertown to Knoxville?

    Yes. Cheapflights offers flight deals from Watertown to Knoxville 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 Watertown, New York to Knoxville?

    Currently, September is the cheapest month in which you can book a flight from Watertown, New York to Knoxville (average of $166). Flying from Watertown, New York to Knoxville in March is currently the most expensive (average of $293). 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

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Murphy
Oak Ridge

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Top airline flying from Watertown to Knoxville

Discover the top airline that operate flights from Watertown 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 2,558,603 searches. Data last updated March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$238Average$408FlexibilityNo cancel feeOn-time71%

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