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CA $786 Cheap Flights from Ontario Intl. Airport (ONT) to Quito (UIO)

View CA $786 flight on Mon, Sep 28, 2026Opens in a new window

Popular airlines from Ontario Intl. Airport (ONT) to Mariscal Sucre Intl. Airport (UIO)

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Cheap flights from Ontario Intl. Airport (ONT) to Quito (UIO)

Prices were available within the past 7 days and start at CA $786 for one-way flights and CA $1,810 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Mon, Sep 28 - Sun, Oct 11
ONT
Ontario
UIO
Quito
CA $1,810 Roundtrip, found 13 hours ago
CA $1,810
Roundtrip
found 13 hours ago
Select LATAM Airlines Group flight, departing Mon, Sep 28 from Ontario to Quito, returning Sun, Oct 11, priced at CA $1,810 found 13 hours ago
LATAM Airlines Group
Mon, Sep 28 - Sun, Oct 11
ONT
Ontario
UIO
Quito
CA $1,939 Roundtrip, found 13 hours ago
CA $1,939
Roundtrip
found 13 hours ago
Select LATAM Airlines Group flight, departing Mon, Sep 28 from Ontario to Quito, returning Sun, Oct 11, priced at CA $1,939 found 13 hours ago
LATAM Airlines Group
Mon, Sep 28 - Sun, Oct 11
ONT
Ontario
UIO
Quito
CA $1,945 Roundtrip, found 13 hours ago
CA $1,945
Roundtrip
found 13 hours ago
Select LATAM Airlines Group flight, departing Mon, Sep 28 from Ontario to Quito, returning Sun, Oct 11, priced at CA $1,945 found 13 hours ago
LATAM Airlines Group
Mon, Sep 28 - Sun, Oct 11
ONT
Ontario
UIO
Quito
CA $1,947 Roundtrip, found 13 hours ago
CA $1,947
Roundtrip
found 13 hours ago
Select LATAM Airlines Group flight, departing Mon, Sep 28 from Ontario to Quito, returning Sun, Oct 11, priced at CA $1,947 found 13 hours ago
LATAM Airlines Group
Mon, Sep 28 - Sun, Oct 11
ONT
Ontario
UIO
Quito
CA $1,953 Roundtrip, found 13 hours ago
CA $1,953
Roundtrip
found 13 hours ago
Select LATAM Airlines Group flight, departing Mon, Sep 28 from Ontario to Quito, returning Sun, Oct 11, priced at CA $1,953 found 13 hours ago
LATAM Airlines Group
Mon, Sep 28 - Sun, Oct 11
ONT
Ontario
UIO
Quito
CA $1,967 Roundtrip, found 13 hours ago
CA $1,967
Roundtrip
found 13 hours ago
Select LATAM Airlines Group flight, departing Mon, Sep 28 from Ontario to Quito, returning Sun, Oct 11, priced at CA $1,967 found 13 hours ago
LATAM Airlines Group
Mon, Sep 28 - Sun, Oct 11
ONT
Ontario
UIO
Quito
CA $2,386 Roundtrip, found 13 hours ago
CA $2,386
Roundtrip
found 13 hours ago
Select LATAM Airlines Group flight, departing Mon, Sep 28 from Ontario to Quito, returning Sun, Oct 11, priced at CA $2,386 found 13 hours ago
LATAM Airlines Group
Mon, Sep 28 - Sun, Oct 11
ONT
Ontario
UIO
Quito
CA $2,518 Roundtrip, found 13 hours ago
CA $2,518
Roundtrip
found 13 hours ago
Select LATAM Airlines Group flight, departing Mon, Sep 28 from Ontario to Quito, returning Sun, Oct 11, priced at CA $2,518 found 13 hours ago
LATAM Airlines Group
Mon, Sep 28 - Sun, Oct 11
ONT
Ontario
UIO
Quito
CA $2,523 Roundtrip, found 13 hours ago
CA $2,523
Roundtrip
found 13 hours ago
Select LATAM Airlines Group flight, departing Mon, Sep 28 from Ontario to Quito, returning Sun, Oct 11, priced at CA $2,523 found 13 hours ago
JetBlue Airways
Mon, Sep 28 - Sun, Oct 11
ONT
Ontario
UIO
Quito
CA $3,658 Roundtrip, found 13 hours ago
CA $3,658
Roundtrip
found 13 hours ago
Select JetBlue Airways flight, departing Mon, Sep 28 from Ontario to Quito, returning Sun, Oct 11, priced at CA $3,658 found 13 hours ago

Frequently asked questions

How much does a flight from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.) cost?
You can find one-way and return flights from ONT to UIO with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ONT to UIO ticket fares go up or down.
What is the cheapest month to fly from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.)?
The cheapest months to fly from ONT to UIO are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.)?
Enter ONT to UIO and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.)?
JetBlue Airways is one of the cheapest airlines offering connecting return flights from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.), with tickets starting from around CA$1116 for flights that can be booked for departure within the next year. These flights typically include a layover in John F. Kennedy Intl. (JFK). Prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.)?
To find a cheap flight from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.)?
There are approximately 20 connecting flights per day from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.). Some common connection points include Dallas-Fort Worth Intl. (DFW), Hartsfield-Jackson Atlanta Intl. (ATL), and John F. Kennedy Intl. (JFK).
What is the earliest flight from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.)?
The earliest flight from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.) typically departs around 12:45 AM local time, operated by Copa. This is a seasonal service active only in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.)?
If you're flying from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.), you'll generally find the most flight options on a Friday, with around 26 flights available. This gives you a good selection for your travel plans. Major airlines on this route include American Airlines, United, and Delta. Looking at the week, Friday offers notably more flight options compared to other days, making it a great day to consider for your departure.
What are the most popular departure times for flights from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.)?
The most popular departure times for flights from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.) are in the early morning, between 12am and 3am. Many major carriers, including Copa and American Airlines, offer flights during this window. Many travellers prefer these times as they can arrive at their destination early in the day, giving them more time to settle in or start their activities.
How long does it take to fly from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.)?
There are no nonstop flights from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.). For flights with one stop, you can expect the journey to take around 15 hours 30 minutes. If your flight has two or more stops, the travel time typically increases to about 22 hours. The distance between these two airports is approximately 5579 kilometres. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and wind patterns.
Can you fly business or first class from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.)?
You can fly business class from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.).Airlines that offer business class service on this route include:
  • Copa
  • Avianca
  • Delta
How do I earn miles on a Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.) flight with Expedia?
It's easy to earn miles on a Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Quito (UIO) from Ontario Intl. Airport (ONT)?
If you're planning to travel to Quito from Los Angeles - Ontario Intl. (ONT), you can fly directly into Mariscal Sucre Intl. (UIO) which offers international flights and connections. Some flights may connect through major hubs like Dallas-Fort Worth Intl. (DFW), Charlotte-Douglas Intl. (CLT), or Sky Harbor Intl. (PHX) before reaching Quito. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.) at the last minute?
Typically, booking a last minute flight from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.) flight and hotel package?
Securing a Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.)?
If you booked your Ontario Intl. Airport (ONT) to Quito (UIO-Mariscal Sucre Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ontario Intl. Airport
Destination airport
Mariscal Sucre Intl.
Roundtrip price
CA $1,810
Distance
5545 km

Book with confidence

Los Angeles to Quito Flights

The easy way to book your flights from Ontario Intl. Airport to Quito 

With Expedia, it’s simple to find and book flights to Quito from Ontario Intl. Airport whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Mariscal Sucre Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ontario Intl. Airport to Quito today, tomorrow, or this week.  

 

Save dollars with cheap flights from Ontario Intl. Airport, ONT to Mariscal Sucre Intl., UIO 

Sort your search results by price to find great deals on your flight from Ontario Intl. Airport to Quito—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Quito from Ontario Intl. Airport currently is just CA $1,810 rising to CA $3,658.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Quito  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Quito from Ontario Intl. Airport 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Quito with Expedia today.

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