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Uncover the best deals on Ontario to Quito flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest ONT - UIO Flights
Useful information for finding best airline tickets from Ontario International to Mariscal Sucre International on your next trip.
Cheapest Round Trip Flight
$1128
United Airlines
• 1 stop
• 25h 45m
Dec 11 – Dec 18
The cheapest round trip flight from Ontario to Quito (ONT-UIO-ONT) is currently $1128
Fastest Flight
18h 40m
The fastest nonstop flight from Ontario to Quito (ONT-UIO) takes 18h 40m
Top Airlines Flying from Ontario to Quito
Latest Flight Deals from Ontario (ONT) to Quito (UIO)
Compare and book low fare round-trip air tickets from Ontario to Quito. Ideal for travelers with confirmed return itineraries.
Dec 11 - Dec 18, Economy
Ontario → Quito
25h 45m
5:45 AM - 12:30 AM • 1 stop
Ontario → Quito
30h 38m
7:45 AM - 11:23 PM • 1 stop
United Airlines
Dec 10 - Dec 17, Economy
Ontario → Quito
25h 45m
5:45 AM - 12:30 AM • 1 stop
Ontario → Quito
42h 20m
1:35 AM - 12:15 AM • 1 stop
United Airlines
Dec 11 - Dec 18, Economy
Ontario → Quito
18h 40m
7:05 AM - 9:25 PM • 1 stop
Ontario → Quito
21h 52m
12:55 AM - 11:07 AM • 1 stop
LATAM Airlines
Dec 10 - Dec 17, Economy
Ontario → Quito
18h 40m
7:05 AM - 9:25 PM • 1 stop
Ontario → Quito
21h 52m
12:55 AM - 11:07 AM • 1 stop
LATAM Airlines
Dec 10 - Dec 17, Economy
Ontario → Quito
31h 57m
11:08 PM - 9:25 PM • 1 stop
Ontario → Quito
21h 52m
12:55 AM - 11:07 AM • 1 stop
LATAM Airlines
FAQs on Ontario to Quito Flights
What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to UIO?
The most popular airline flying from Ontario to Quito are
Can I fly from ONT to UIO non-stop?
NO
Which airlines fly nonstop between Ontario and Quito?
The non-stop flights between Ontario and Quito are .
What’s the earliest departure time from ONT to UIO Airport?
The earliest flight leaves ONT at 5:45 am and lands in UIO - Mariscal Sucre International
What are the airports in Quito?
UIO
Can I make changes to my Ontario to Quito 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 UIO?
Read the fare rules of the Ontario to Quito 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 Quito?
operate flights between Ontario and Quito
How long does a flight from Ontario to Quito take?
It takes approximately 7 hour to fly non-stop from ONT to UIO, which is 3462.65 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Quito (UIO) ?
In the past couple of days, the cheapest tickets to UIO from ONT were found on LA : USD 2161
Do I need a passport to fly between ONT and UIO?
Yes
What’s the latest departure time from ONT to UIO ?
The last flight leaves ONT at 11:08 pm
Ontario (ONT) to Quito (UIO): Airport Information
| Origin Airport | Ontario International , Ontario, US |
| Destination Airport | Mariscal Sucre International , Quito, EC |
| Distance | 3463 miles |
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