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Quito

$212+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — UIO
Mar 27 — Apr 31
Fri 3/27
Fri 4/3
1 adult, Economy
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Cheap 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 February 25, 2026.

This Avianca deal was found by Cheapflights users on 2/23. 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.
Tue 4/2811:35 pm
ONT
-
UIO
2 stops14h 35m
Avianca
Tue 5/1210:10 am
UIO
-
ONT
2 stops13h 35m
Avianca
Deal found 2/23$472
This Avianca deal was found by Cheapflights users on 2/25. 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.
Tue 4/1411:35 pm
ONT
-
UIO
2 stops14h 35m
Avianca
Tue 5/54:05 am
UIO
-
ONT
1 stop19h 40m
Avianca
Deal found 2/25$504
This United Airlines deal was found by Cheapflights users on 2/25. 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.
Sun 4/196:05 am
ONT
-
UIO
1 stop15h 20m
United Airlines
Sun 4/267:25 am
UIO
-
ONT
1 stop16h 25m
United Airlines
Deal found 2/25$506
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Wed 4/156:05 am
ONT
-
UIO
1 stop15h 20m
United Airlines
Tue 4/2112:35 am
UIO
-
ONT
2 stops13h 45m
United Airlines
Deal found 2/24$508
This United Airlines deal was found by Cheapflights users on 2/25. 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 4/146:05 am
ONT
-
UIO
1 stop15h 20m
United Airlines
Mon 5/412:35 am
UIO
-
ONT
1 stop23h 23m
United Airlines
Deal found 2/25$516
This United Airlines deal was found by Cheapflights users on 2/24. 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 3/166:37 pm
ONT
-
UIO
2 stops26h 53m
United Airlines
Tue 4/1412:35 am
UIO
-
ONT
1 stop23h 15m
United Airlines
Deal found 2/24$518
This Avianca deal was found by Cheapflights users on 2/25. 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 4/1611:35 pm
ONT
-
UIO
2 stops14h 35m
Avianca
Sat 5/164:45 am
UIO
-
ONT
2 stops19h 00m
Avianca
Deal found 2/25$519
This United Airlines deal was found by Cheapflights users on 2/22. 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 2/236:00 am
ONT
-
UIO
1 stop15h 30m
United Airlines
Sun 3/11:35 am
UIO
-
ONT
2 stops38h 08m
United Airlines
Deal found 2/22$524

Find 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 February 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$472
(Avianca)

One-way from

$212
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$504
Provider with most accurate pricing for Ontario-Quito Mariscal Sucr flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Quito Mariscal Sucr flights.
Search Deals
From Ontario to Quito Mariscal Sucr
Search Deals
One-way flight from Ontario to Quito Mariscal Sucr
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 25, 2026.
Use the filters below to find and compare flights from Ontario to Quito that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Fri 4/24

6:45 pm-11:25 pm

2 stops26h 40m

Quito Mariscal Sucr

Mon 5/4

12:35 am-9:58 pm

1 stop23h 23m

$518

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Wed 4/22

1:34 pm-11:25 pm

2 stops31h 51m

Quito Mariscal Sucr

Wed 5/6

12:35 am-10:59 pm

2 stops24h 24m

$524

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 7/27

5:45 am-11:25 pm

1 stop15h 40m

Quito Mariscal Sucr

Tue 8/18

7:25 am-9:21 pm

1 stop15h 56m

$539

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Thu 5/21

5:00 am-5:00 am

2 stops22h 00m

Quito Mariscal Sucr

Tue 5/26

7:25 am-9:55 pm

1 stop16h 30m

$545

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Thu 6/25

11:35 pm-4:10 pm

2 stops14h 35m

Quito Mariscal Sucr

Tue 7/7

4:05 am-9:45 pm

1 stop19h 40m

$590

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sun 5/24

5:45 am-11:25 pm

1 stop15h 40m

Quito Mariscal Sucr

Sun 5/31

7:25 am-9:55 pm

1 stop16h 30m

$595

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 7/27

5:00 am-5:00 am

2 stops22h 00m

Quito Mariscal Sucr

Tue 8/4

7:25 am-10:37 pm

2 stops17h 12m

$599

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 5/23

1:50 pm-11:25 pm

2 stops31h 35m

Quito Mariscal Sucr

Sun 5/31

7:25 am-9:55 pm

1 stop16h 30m

$599

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 3/28

6:37 pm-11:25 pm

2 stops26h 48m

Quito Mariscal Sucr

Mon 5/11

12:35 am-5:52 pm

3 stops43h 17m

$604

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 4/4

1:34 pm-11:25 pm

2 stops31h 51m

Quito Mariscal Sucr

Thu 4/9

12:35 am-8:36 pm

2 stops22h 01m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Quito flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, November is the cheapest month in which you can book a flight from Ontario to Quito (average of $177). Flying from Ontario to Quito in December is currently the most expensive (average of $466). 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.

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 United Airlines and Avianca fly from Ontario to Quito in about 14h 35m. The time it takes to get you to your destination can typically vary by up to 12h 05m. 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, November is the cheapest month in which you can book a flight from Ontario to Quito (average of $177). Flying from Ontario to Quito in December is currently the most expensive (average of $466). 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.

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