Lowest Prices
Uncover the best deals on Knoxville to Ontario flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest TYS - ONT Flights
Useful information for finding best airline tickets from McGhee Tyson to Ontario International on your next trip.
Cheapest Round Trip Flight
$261
Southwest Airlines
• 1 stop
• 15h 25m
Aug 16 – Aug 18
The cheapest round trip flight from Knoxville to Ontario (TYS-ONT-TYS) is currently $261
Fastest Flight
10h 40m
The fastest nonstop flight from Knoxville to Ontario (TYS-ONT) takes 10h 40m
Top Airlines Flying from Knoxville to Ontario
Latest Flight Deals from Knoxville (TYS) to Ontario (ONT)
Compare and book low fare round-trip air tickets from Knoxville to Ontario. Ideal for travelers with confirmed return itineraries.
Aug 16 - Aug 18, Economy
Knoxville → Ontario
15h 25m
3:35 PM - 10:00 PM • 1 stop
Knoxville → Ontario
18h 30m
10:55 PM - 1:05 PM • 1 stop
Southwest Airlines
Aug 16 - Aug 18, Economy
Knoxville → Ontario
11h 40m
3:35 PM - 7:35 PM • 1 stop
Knoxville → Ontario
10h 30m
7:00 AM - 4:30 PM • 1 stop
Southwest Airlines
Aug 16 - Aug 18, Economy
Knoxville → Ontario
11h 54m
2:16 PM - 6:30 PM • 1 stop
Knoxville → Ontario
10h 37m
11:59 PM - 9:36 AM • 1 stop
Delta Airlines
Aug 16 - Aug 18, Economy
Knoxville → Ontario
10h 40m
6:12 PM - 9:52 PM • 1 stop
Knoxville → Ontario
11h 54m
7:05 AM - 5:19 PM • 1 stop
Delta Airlines
Aug 16 - Aug 18, Economy
Knoxville → Ontario
10h 50m
9:00 AM - 12:50 PM • 1 stop
Knoxville → Ontario
13h 30m
12:49 PM - 11:59 PM • 1 stop
United Airlines
FAQs on Knoxville to Ontario Flights
What are the airports in Knoxville?
TYS
What’s the most popular airline flying from TYS to ONT?
The most popular airline flying from Knoxville to Ontario are
Can I fly from TYS to ONT non-stop?
NO
Which airlines fly nonstop between Knoxville and Ontario?
The non-stop flights between Knoxville and Ontario are .
What’s the earliest departure time from TYS to ONT Airport?
The earliest flight leaves TYS at 9:00 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Knoxville to Ontario 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 TYS to ONT?
Read the fare rules of the Knoxville to Ontario 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 Knoxville and Ontario?
operate flights between Knoxville and Ontario
How long does a flight from Knoxville to Ontario take?
It takes approximately 4 hour to fly non-stop from TYS to ONT, which is 1902.36 miles by air.
Which airlines provide the cheapest flights from Knoxville (TYS) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from TYS were found on WN : USD 261
Do I need a passport to fly between TYS and ONT?
No
What’s the latest departure time from TYS to ONT ?
The last flight leaves TYS at 6:12 pm
Knoxville (TYS) to Ontario (ONT): Airport Information
| Origin Airport | McGhee Tyson , Knoxville, US |
| Destination Airport | Ontario International , Ontario, US |
| Distance | 1902 miles |
More Flight Options for Knoxville (TYS) and Ontario (ONT)
Flights from Knoxville (TYS)
to Portland (PDX)
Flights from Knoxville (TYS)
to Las Vegas (LAS)
Flights from Knoxville (TYS)
to Kansas City (MCI)
Flights from Knoxville (TYS)
to Houston (HOU)
Flights from Knoxville (TYS)
to Denver (DEN)
Flights from Knoxville (TYS)
to Houston (IAH)
Flights from Knoxville (TYS)
to Punta Cana (PUJ)
Flights from Knoxville (TYS)
to Orlando (MCO)
Flights from Knoxville (TYS)
to Nashville (BNA)
Flights from Knoxville (TYS)
to Dallas (DFW)
Flights from Knoxville (TYS)
to Fort Lauderdale (FLL)
Flights from Knoxville (TYS)
to Harrisburg (MDT)
Flights from Knoxville (TYS)
to Salt Lake City (SLC)
Flights from Knoxville (TYS)
to Cleveland (CLE)
Flights from Knoxville (TYS)
to St Louis (STL)
Flights from Knoxville (TYS)
to Honolulu (HNL)
Flights from Knoxville (TYS)
to Minneapolis (MSP)
Flights from Knoxville (TYS)
to Minneapolis (MSP)
Flights from Knoxville (TYS)
to Miami (MIA)
Flights from Knoxville (TYS)
to Seattle (SEA)
Flights from Phoenix (PHX)
to Ontario (ONT)
Flights from Phoenix (PHX)
to Ontario (ONT)
Flights from Seattle (SEA)
to Ontario (ONT)
Flights from Seattle (SEA)
to Ontario (ONT)
Flights from New York (LGA)
to Ontario (ONT)
Flights from New York (LGA)
to Ontario (ONT)
Flights from San Jose (SJC)
to Ontario (ONT)
Flights from Dallas (DFW)
to Ontario (ONT)
Flights from Dallas (DFW)
to Ontario (ONT)
Flights from Austin (AUS)
to Ontario (ONT)
Flights from Austin (AUS)
to Ontario (ONT)
Flights from Orlando (MCO)
to Ontario (ONT)
Flights from Orlando (MCO)
to Ontario (ONT)
Flights from Baltimore (BWI)
to Ontario (ONT)
Flights from Baltimore (BWI)
to Ontario (ONT)
Flights from Dallas (DAL)
to Ontario (ONT)
Flights from Dallas (DAL)
to Ontario (ONT)
Flights from Nashville (BNA)
to Ontario (ONT)
Flights from Nashville (BNA)
to Ontario (ONT)
Flights from Chicago (MDW)
to Ontario (ONT)
Cheap flights to North America (NA)
Cheap flights to United States (US)
Cheap flights to Tennessee (US-TN)
Cheap flights to California (US-CA)
Cheap flights from North America (NA)
Cheap flights from United States (US)
Cheap flights from California (US-CA)
Cheap flights from Tennessee (US-TN)
Flights to Ontario (ONT)
Flights to Ontario (ONT)
Flights to Knoxville (TYS)
Flights from Ontario (ONT)
Flights from Ontario (ONT)
to Knoxville (TYS)
Flights from Ontario (ONT)
to Knoxville (TYS)
Flights from Knoxville (TYS)
Why Fareleaders for TYS to ONT Plane Tickets
New Deals Everyday
Get the best prices on TYS to ONT flights—we update our fares daily so you never miss a saving.
No Service Fees
Compare hundreds of Knoxville to Ontario flights and secure the best deals—we never add any service fees.