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$243+ Cheap flights from Ontario (ONT) to Quito (UIO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — UIO
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Ontario to Quito

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Quito (UIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$551
(FlightHub)

One-way from

$243
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$551
Provider with most accurate pricing for Ontario-Quito Mariscal Sucr flight deals.
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Provider most trusted by Cheapflights users for Ontario-Quito Mariscal Sucr flights.
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From Ontario to Quito Mariscal Sucr
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One-way flight from Ontario to Quito Mariscal Sucr
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Highest demand for flights based on searches. 11% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Ontario to Quito

Cheapest flights from Ontario to Quito
Explore the most affordable flight options available from Ontario to Quito. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:05 amONT - UIO
2 stops16h 25mUnited Airlines
Sat 11/11:35 amUIO - ONT
2 stops22h 09mUnited Airlines
Deal found 10/26$631
This Avianca deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:30 pmONT - UIO
2 stops16h 25mAvianca
Tue 11/1810:05 amUIO - ONT
2 stops13h 50mAvianca
Deal found 10/26$683
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:00 amONT - UIO
1 stop15h 30mUnited Airlines
Mon 3/21:35 amUIO - ONT
2 stops19h 06mUnited Airlines
Deal found 10/27$724
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:05 amONT - UIO
1 stop15h 25mUnited Airlines
Mon 12/11:35 amUIO - ONT
2 stops22h 07mUnited Airlines
Deal found 10/26$730
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:00 amONT - UIO
1 stop15h 30mUnited Airlines
Sat 12/278:00 amUIO - ONT
1 stop16h 52mUnited Airlines
Deal found 10/26$732

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Quito that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Ontario to Quito that are best for you.

Fly from

Ontario

Fly to

Quito

Route

Depart

Return

Price

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sun 1/18

10:30 pm-5:55 pm

2 stops16h 25m

Quito Mariscal Sucr

Mon 2/16

4:00 am-8:55 pm

1 stop19h 55m

$563

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Wed 4/1

6:02 am-11:25 pm

1 stop15h 23m

Quito Mariscal Sucr

Tue 5/19

12:35 am-9:21 pm

1 stop22h 46m

$626

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Wed 1/14

6:00 am-12:30 am

1 stop15h 30m

Quito Mariscal Sucr

Tue 1/20

1:35 am-9:58 pm

1 stop23h 23m

$626

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Tue 4/7

4:15 pm-11:25 pm

2 stops29h 10m

Quito Mariscal Sucr

Tue 4/14

12:35 am-9:21 pm

1 stop22h 46m

$630

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 2/21

6:00 am-12:30 am

1 stop15h 30m

Quito Mariscal Sucr

Sun 3/1

1:35 am-9:59 pm

1 stop23h 24m

$632

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Thu 1/15

6:00 am-12:30 am

1 stop15h 30m

Quito Mariscal Sucr

Fri 1/16

1:35 am-9:58 pm

1 stop23h 23m

$638

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Thu 11/13

6:38 pm-12:30 am

2 stops26h 52m

Quito Mariscal Sucr

Mon 11/17

1:35 am-9:49 pm

1 stop23h 14m

$643

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 4/6

4:15 pm-11:25 pm

2 stops29h 10m

Quito Mariscal Sucr

Mon 4/13

12:35 am-9:21 pm

1 stop22h 46m

$702

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sun 3/8

7:15 pm-11:30 pm

2 stops26h 15m

$274

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 11/15

6:05 am-12:30 am

1 stop15h 25m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 15 results
1
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Compare providers for flights from Ontario to Quito

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Quito in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Quito flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Quito flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Quito flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Quito flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Quito flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Quito

Have a flexible travel schedule? Discover the best time to fly to Quito from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Quito

What is the cheapest month to book a flight from Ontario to Quito?

Currently, May is the cheapest month in which you can book a flight from Ontario to Quito (average of $189). Flying from Ontario to Quito in December is currently the most expensive (average of $457). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to UIO?

Find hourly flight availability from Ontario to Quito. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

It’s optimal to fly from Ontario to Quito at noon. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Quito. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Quito?

    Airlines like Avianca and United Airlines fly from Ontario to Quito in about 15h 23m. The time it takes to get you to your destination can typically vary by up to 1h 02m. Ontario and Quito are separated by a distance of 3464 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Ontario to Quito that include hotel bookings?

    Yes. In addition to deals on Ontario to Quito flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Quito?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Quito.

  • Can I find deals for business class flights from Ontario to Quito?

    Yes. Cheapflights offers flight deals from Ontario to Quito by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Quito?

    Currently, May is the cheapest month in which you can book a flight from Ontario to Quito (average of $189). Flying from Ontario to Quito in December is currently the most expensive (average of $457). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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