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Uncover the best deals on Ontario to Knoxville flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest ONT - TYS Flights
Useful information for finding best airline tickets from Ontario International to McGhee Tyson on your next trip.
Cheapest Round Trip Flight
$553
American Airlines
• 1 stop
• 12h 30m
Dec 21 – Dec 28
The cheapest round trip flight from Ontario to Knoxville (ONT-TYS-ONT) is currently $553
Fastest Flight
9h 11m
The fastest nonstop flight from Ontario to Knoxville (ONT-TYS) takes 9h 11m
Top Airlines Flying from Ontario to Knoxville
Latest Flight Deals from Ontario (ONT) to Knoxville (TYS)
Compare and book low fare round-trip air tickets from Ontario to Knoxville. Ideal for travelers with confirmed return itineraries.
Dec 21 - Dec 28, Economy
Ontario → Knoxville
12h 30m
12:51 PM - 11:41 PM • 1 stop
Ontario → Knoxville
15h 31m
7:00 AM - 1:31 PM • 1 stop
American Airlines
Dec 21 - Dec 28, Economy
Ontario → Knoxville
12h 38m
7:00 AM - 5:58 PM • 1 stop
Ontario → Knoxville
13h 31m
6:48 PM - 11:59 PM • 1 stop
American Airlines
Dec 21 - Dec 28, Economy
Ontario → Knoxville
12h 39m
10:34 AM - 9:33 PM • 1 stop
Ontario → Knoxville
12h 39m
7:00 AM - 11:59 AM • 1 stop
American Airlines
Dec 21 - Dec 28, Economy
Ontario → Knoxville
9h 11m
7:06 AM - 3:57 PM • 1 stop
Ontario → Knoxville
11h 41m
4:52 PM - 8:53 PM • 1 stop
Delta Airlines
Dec 21 - Dec 28, Economy
Ontario → Knoxville
12h 36m
10:35 PM - 9:31 AM • 1 stop
Ontario → Knoxville
12h
2:19 PM - 6:39 PM • 1 stop
Delta Airlines
FAQs on Ontario to Knoxville Flights
What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to TYS?
The most popular airline flying from Ontario to Knoxville are
Can I fly from ONT to TYS non-stop?
NO
Which airlines fly nonstop between Ontario and Knoxville?
The non-stop flights between Ontario and Knoxville are .
What’s the earliest departure time from ONT to TYS Airport?
The earliest flight leaves ONT at 7:00 am and lands in TYS - McGhee Tyson
What are the airports in Knoxville?
TYS
Can I make changes to my Ontario to Knoxville flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ONT to TYS?
Read the fare rules of the Ontario to Knoxville air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Ontario and Knoxville?
operate flights between Ontario and Knoxville
How long does a flight from Ontario to Knoxville take?
It takes approximately 4 hour to fly non-stop from ONT to TYS, which is 1902.36 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Knoxville (TYS) ?
In the past couple of days, the cheapest tickets to TYS from ONT were found on DL : USD 704
Do I need a passport to fly between ONT and TYS?
No
What’s the latest departure time from ONT to TYS ?
The last flight leaves ONT at 10:35 pm
Ontario (ONT) to Knoxville (TYS): Airport Information
| Origin Airport | Ontario International , Ontario, US |
| Destination Airport | McGhee Tyson , Knoxville, US |
| Distance | 1902 miles |
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