Cheap Flight Tickets from Ontario (ONT) to Knoxville (TYS), Starting at $160

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

$346

WN Southwest Airlines • 1 stop • 8h 55m

Aug 31 – Sep 07

The cheapest round trip flight from Ontario to Knoxville (ONT-TYS-ONT) is currently $346

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Cheapest One way Flight

$160

AA American Airlines • 1 stop • 13h 44m

Aug 31

The cheapest one way flight from Ontario to Knoxville (ONT-TYS) is currently $160

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Fastest Flight

8h 55m

The fastest nonstop flight from Ontario to Knoxville (ONT-TYS) takes 8h 55m

Top Airlines Flying from Ontario to Knoxville

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

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.

Aug 31 - Sep 07, Economy
WN
Ontario → Knoxville
8h 55m
10:00 AM - 6:35 PM • 1 stop
WN
Ontario → Knoxville
20h 25m
1:00 PM - 10:25 PM • 2 stops
$346
Southwest Airlines
Aug 31 - Sep 07, Economy
WN
Ontario → Knoxville
12h 15m
8:00 AM - 6:35 PM • 2 stops
WN
Ontario → Knoxville
15h 10m
2:05 PM - 8:15 PM • 1 stop
$346
Southwest Airlines
Aug 31 - Sep 07, Economy
WN
Ontario → Knoxville
15h 10m
11:55 PM - 12:05 PM • 2 stops
WN
Ontario → Knoxville
14h
4:50 PM - 10:30 PM • 1 stop
$346
Southwest Airlines
Aug 31 - Sep 07, Economy
WN
Ontario → Knoxville
12h 20m
5:15 AM - 3:55 PM • 2 stops
WN
Ontario → Knoxville
15h 10m
2:05 PM - 8:15 PM • 1 stop
$346
Southwest Airlines
Aug 31 - Sep 07, Economy
WN
Ontario → Knoxville
8h 55m
10:00 AM - 6:35 PM • 1 stop
WN
Ontario → Knoxville
23h 35m
7:10 AM - 6:25 PM • 3 stops
$349
Southwest Airlines
Aug 31 - Sep 07, Economy
DL
Ontario → Knoxville
14h 12m
12:00 PM - 11:52 PM • 1 stop
DL
Ontario → Knoxville
15h 36m
5:40 AM - 12:16 PM • 2 stops
$535
Delta Airlines

Fly from Ontario to Knoxville with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Ontario to Knoxville? Find the biggest savings on one-way and round-trip tickets right here.

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 5:15 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 WN : USD 703
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 11:55 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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