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Uncover the best deals on Tucson to Ontario flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest TUS - ONT Flights
Useful information for finding best airline tickets from Tucson International to Ontario International on your next trip.
Cheapest Round Trip Flight
$213
Southwest Airlines
• 1 stop
• 5h 45m
Aug 13 – Aug 17
The cheapest round trip flight from Tucson to Ontario (TUS-ONT-TUS) is currently $213
Fastest Flight
5h 10m
The fastest nonstop flight from Tucson to Ontario (TUS-ONT) takes 5h 10m
Top Airlines Flying from Tucson to Ontario
Latest Flight Deals from Tucson (TUS) to Ontario (ONT)
Compare and book low fare round-trip air tickets from Tucson to Ontario. Ideal for travelers with confirmed return itineraries.
Aug 13 - Aug 17, Economy
Tucson → Ontario
5h 45m
5:35 AM - 9:20 AM • 1 stop
Tucson → Ontario
5h 40m
9:40 AM - 1:20 PM • 1 stop
Southwest Airlines
Aug 14 - Aug 18, Economy
Tucson → Ontario
8h 40m
9:55 AM - 3:15 PM • 1 stop
Tucson → Ontario
2h 5m
4:35 PM - 6:00 PM • nonstop
Southwest Airlines
Aug 14 - Aug 18, Economy
Tucson → Ontario
5h 10m
11:55 AM - 3:05 PM • 1 stop
Tucson → Ontario
2h 5m
4:35 PM - 6:00 PM • nonstop
Southwest Airlines
Aug 14 - Aug 18, Economy
Tucson → Ontario
8h 40m
9:55 AM - 3:15 PM • 1 stop
Tucson → Ontario
5h 50m
5:20 AM - 9:10 AM • 1 stop
Southwest Airlines
Aug 14 - Aug 18, Economy
Tucson → Ontario
11h 43m
4:31 PM - 11:34 PM • 1 stop
Tucson → Ontario
7h 35m
5:35 AM - 10:30 AM • 1 stop
Delta Airlines
FAQs on Tucson to Ontario Flights
What are the airports in Tucson?
TUS
What’s the most popular airline flying from TUS to ONT?
The most popular airline flying from Tucson to Ontario are
Can I fly from TUS to ONT non-stop?
NO
Which airlines fly nonstop between Tucson and Ontario?
The non-stop flights between Tucson and Ontario are .
What’s the earliest departure time from TUS to ONT Airport?
The earliest flight leaves TUS at 5:35 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Tucson 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 TUS to ONT?
Read the fare rules of the Tucson 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 Tucson and Ontario?
operate flights between Tucson and Ontario
How long does a flight from Tucson to Ontario take?
It takes approximately 1 hour to fly non-stop from TUS to ONT, which is 408.74 miles by air.
Which airlines provide the cheapest flights from Tucson (TUS) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from TUS were found on DL : USD 252
Do I need a passport to fly between TUS and ONT?
No
What’s the latest departure time from TUS to ONT ?
The last flight leaves TUS at 4:31 pm
Tucson (TUS) to Ontario (ONT): Airport Information
| Origin Airport | Tucson International , Tucson, US |
| Destination Airport | Ontario International , Ontario, US |
| Distance | 409 miles |
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