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Ecuador

$243+ Cheap flights from Ontario (ONT) to Ecuador

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — UIO
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
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Cheap flight deals from Ontario to Ecuador

Cheapest flights from Ontario to Ecuador
Explore the most affordable flight options available from Ontario to Ecuador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.

This American Airlines deal was found by Cheapflights users on 3/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:26 pm
ONT
-
GYE
2 stops20h 46m
American Airlines
Sat 5/92:31 pm
GYE
-
ONT
2 stops20h 08m
American Airlines
Deal found 3/18$448
This American Airlines deal was found by Cheapflights users on 3/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:22 pm
ONT
-
GYE
2 stops23h 08m
American Airlines
Wed 4/82:31 pm
GYE
-
ONT
2 stops23h 03m
American Airlines
Deal found 3/18$536
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Thu 3/266:00 am
ONT
-
UIO
1 stop15h 30m
United Airlines
Sun 4/197:25 am
UIO
-
ONT
1 stop16h 25m
United Airlines
Deal found 3/21$558
This United Airlines deal was found by Cheapflights users on 3/18. 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 5/66:00 am
ONT
-
UIO
1 stop15h 25m
United Airlines
Mon 8/247:25 am
UIO
-
ONT
1 stop16h 34m
United Airlines
Deal found 3/18$567
This United Airlines deal was found by Cheapflights users on 3/18. 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 5/65:00 am
ONT
-
UIO
2 stops16h 25m
United Airlines
Sat 8/227:25 am
UIO
-
ONT
1 stop16h 34m
United Airlines
Deal found 3/18$572
This United Airlines deal was found by Cheapflights users on 3/21. 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 3/236:00 am
ONT
-
UIO
1 stop15h 30m
United Airlines
Mon 4/2012:35 am
UIO
-
ONT
1 stop23h 15m
United Airlines
Deal found 3/21$578
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Fri 10/236:30 pm
ONT
-
UIO
2 stops26h 55m
United Airlines
Sun 11/151:35 am
UIO
-
ONT
1 stop22h 46m
United Airlines
Deal found 3/20$582
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Thu 4/231:34 pm
ONT
-
UIO
2 stops31h 51m
United Airlines
Wed 4/2912:35 am
UIO
-
ONT
2 stops19h 17m
United Airlines
Deal found 3/22$588
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Thu 5/76:59 pm
ONT
-
UIO
2 stops56h 01m
United Airlines
Tue 8/257:25 am
UIO
-
ONT
1 stop16h 34m
United Airlines
Deal found 3/17$589
This United Airlines deal was found by Cheapflights users on 3/18. 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 7/275:45 am
ONT
-
UIO
1 stop15h 40m
United Airlines
Fri 8/77:25 am
UIO
-
ONT
1 stop16h 30m
United Airlines
Deal found 3/18$602
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Fri 12/46:53 pm
ONT
-
UIO
2 stops26h 37m
United Airlines
Sun 12/138:00 am
UIO
-
ONT
2 stops31h 20m
United Airlines
Deal found 3/18$607
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/276:05 am
ONT
-
UIO
1 stop15h 20m
United Airlines
Wed 4/2912:35 am
UIO
-
ONT
1 stop23h 23m
United Airlines
Deal found 3/17$614

Find flight deals from Ontario to Ecuador

Keep the following information in mind while searching for Ontario to Ecuador flight deals. Data was last updated March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$448
(American Airlines)

One-way from

$243
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$671
Provider with most accurate pricing for Los Angeles Los Angeles-Guayaquil Jose Joaquin de Olmedo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles Los Angeles-Guayaquil Jose Joaquin de Olmedo flights.
Search Deals
From Ontario to Ecuador
Search Deals
One-way flight from Ontario to Ecuador
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Ecuador 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 March 22, 2026.
Use the filters below to find and compare flights from Ontario to Ecuador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 4/6

6:05 am-11:25 pm

1 stop15h 20m

Quito Mariscal Sucr

Mon 5/11

7:25 am-9:58 pm

1 stop16h 33m

$567

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 5/4

6:00 am-11:25 pm

1 stop15h 25m

Quito Mariscal Sucr

Fri 5/22

7:25 am-9:55 pm

1 stop16h 30m

$567

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 5/2

6:59 pm-11:25 pm

2 stops26h 26m

Quito Mariscal Sucr

Mon 5/4

12:35 am-10:59 pm

2 stops24h 24m

$572

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 4/20

6:05 am-11:25 pm

1 stop15h 20m

Quito Mariscal Sucr

Thu 4/23

12:35 am-10:45 pm

2 stops24h 10m

$572

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Fri 5/1

1:30 pm-11:25 pm

2 stops31h 55m

Quito Mariscal Sucr

Sat 5/9

12:35 am-10:59 pm

2 stops24h 24m

$572

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 4/27

6:05 am-11:25 pm

1 stop15h 20m

Quito Mariscal Sucr

Wed 4/29

12:35 am-5:52 pm

2 stops19h 17m

$572

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Wed 4/1

12:22 pm-1:30 pm

2 stops23h 08m

Guayaquil Jose Joaquin de Olmedo

Wed 4/8

2:31 pm-11:34 am

2 stops23h 03m

$587

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Fri 9/11

5:45 am-11:25 pm

1 stop15h 40m

Quito Mariscal Sucr

Fri 9/18

12:35 am-12:12 pm

2 stops37h 37m

$589

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Thu 5/7

6:59 pm-5:00 am

2 stops56h 01m

Quito Mariscal Sucr

Sun 8/23

7:25 am-12:12 pm

2 stops30h 47m

$624

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Thu 5/7

6:59 pm-5:00 am

2 stops56h 01m

Quito Mariscal Sucr

Tue 8/25

7:25 am-8:52 pm

2 stops15h 27m

$624

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 44 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Ecuador

Have a flexible travel schedule? Discover the best time to fly to Ecuador 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 Ecuador

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

Currently, November is the cheapest month in which you can book a flight from Ontario to Ecuador (average of $175). Flying from Ontario to Ecuador in December is currently the most expensive (average of $421). 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 Ecuador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Ecuador?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Ecuador.

  • How long is the flight from Ontario to Ecuador?

    For as low as $567, United Airlines can have you in Ecuador from Ontario in 15h 20m. There are 3464 mi between Ontario and Ecuador. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Ontario to Ecuador?

    When deciding which route to take from Ontario to Ecuador consider Ontario - Quito Mariscal Sucr, Ontario - Guayaquil Jose Joaquin de Olmedo or Ontario - Cuenca as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Ecuador 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 Ecuador?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Ecuador (average of $175). Flying from Ontario to Ecuador in December is currently the most expensive (average of $421). 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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