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$348+ Cheap flights from Ecuador to Ontario (ONT)

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — ONT
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
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Cheap flight deals from Ecuador to Ontario

Cheapest flights from Ecuador to Ontario
Explore the most affordable flight options available from Ecuador to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.

This United Airlines deal was found by Cheapflights users on 3/16. 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 4/2012:35 am
UIO
-
ONT
1 stop23h 15m
United Airlines
Tue 4/285:10 am
ONT
-
UIO
2 stops16h 15m
United Airlines
Deal found 3/16$626
This United Airlines deal was found by Cheapflights users on 3/15. 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 4/2012:35 am
UIO
-
ONT
2 stops22h 01m
United Airlines
Fri 4/246:45 pm
ONT
-
UIO
2 stops32h 15m
United Airlines
Deal found 3/15$640
This Trip.com deal was found by Cheapflights users on 3/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:05 am
UIO
-
ONT
1 stop19h 40m
Avianca
Thu 5/2811:35 pm
ONT
-
UIO
1 stop25h 20m
Avianca
Deal found 3/16$676
This United Airlines deal was found by Cheapflights users on 3/16. 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 4/2912:35 am
UIO
-
ONT
1 stop23h 23m
United Airlines
Sun 5/106:00 am
ONT
-
UIO
1 stop15h 25m
United Airlines
Deal found 3/16$680
This Mytrip deal was found by Cheapflights users on 3/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:10 am
UIO
-
ONT
2 stops13h 35m
Avianca
Sat 4/2511:35 pm
ONT
-
UIO
2 stops16h 05m
Avianca
Deal found 3/14$687
This United Airlines deal was found by Cheapflights users on 3/13. 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 9/17:25 am
UIO
-
ONT
2 stops17h 33m
United Airlines
Mon 9/211:44 pm
ONT
-
UIO
2 stops31h 41m
United Airlines
Deal found 3/13$702
This United Airlines deal was found by Cheapflights users on 3/13. 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 9/1512:35 am
UIO
-
ONT
1 stop23h 24m
United Airlines
Thu 9/246:02 am
ONT
-
UIO
1 stop15h 23m
United Airlines
Deal found 3/13$710
This United Airlines deal was found by Cheapflights users on 3/13. 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 3/1712:35 am
UIO
-
ONT
2 stops24h 22m
United Airlines
Mon 4/276:05 am
ONT
-
UIO
1 stop15h 20m
United Airlines
Deal found 3/13$724
This United Airlines deal was found by Cheapflights users on 3/16. 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 5/1512:35 am
UIO
-
ONT
1 stop23h 23m
United Airlines
Sun 5/245:45 am
ONT
-
UIO
1 stop21h 15m
United Airlines
Deal found 3/16$726
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.
Sun 3/2212:35 am
UIO
-
ONT
1 stop24h 01m
United Airlines
Sun 3/296:49 pm
ONT
-
UIO
2 stops26h 36m
United Airlines
Deal found 3/17$734

Find flight deals from Ecuador to Ontario

Keep the following information in mind while searching for Ecuador to Ontario flight deals. Data was last updated March 18, 2026.

Round-trip from

$626
(United Airlines)

One-way from

$348
(Avianca)

Popular in

March

Cheapest in

January

Average price

$637
From Ecuador to Ontario
Search Deals
One-way flight from Ecuador to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 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 Ecuador to Ontario 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 18, 2026.
Use the filters below to find and compare flights from Ecuador to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Fri 5/22

7:25 am-9:55 pm

1 stop16h 30m

Ontario

Sun 5/31

5:45 am-11:25 pm

1 stop15h 40m

$626

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Tue 4/28

12:35 am-9:50 pm

1 stop23h 15m

Ontario

Wed 5/6

6:00 am-11:25 pm

1 stop15h 25m

$626

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Mon 4/20

12:35 am-8:36 pm

2 stops22h 01m

Ontario

Fri 4/24

6:45 pm-5:00 am

2 stops32h 15m

$640

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Fri 8/28

7:25 am-12:38 pm

2 stops31h 13m

Ontario

Sun 9/6

1:18 pm-5:00 am

2 stops13h 42m

$680

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Mon 4/6

7:25 am-12:38 pm

2 stops31h 13m

Ontario

Sun 4/12

6:05 am-11:25 pm

1 stop15h 20m

$680

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Mon 4/27

12:35 am-9:50 pm

1 stop23h 15m

Ontario

Tue 5/5

6:00 am-11:25 pm

1 stop15h 25m

$726

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Fri 5/15

12:35 am-9:58 pm

1 stop23h 23m

Ontario

Sun 5/24

5:45 am-5:00 am

1 stop21h 15m

$726

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Wed 4/29

12:35 am-5:52 pm

2 stops19h 17m

Ontario

Sun 5/10

5:00 am-11:25 pm

2 stops16h 25m

$726
Cheapest one-way

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Mon 4/27

7:25 am-12:38 pm

2 stops31h 13m

$359

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Mon 5/11

12:35 am-9:58 pm

1 stop23h 23m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 15 resultsSorted by cheapest first
1
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Best time to book a flight from Ecuador to Ontario

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

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

Currently, May is the cheapest month in which you can book a flight from Ecuador to Ontario (average of $170). Flying from Ecuador to Ontario in October is currently the most expensive (average of $279). 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 Ecuador to Ontario. 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 into for flights to Ontario from Ecuador?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Ontario from Ecuador.

  • How long is the flight from Ecuador to Ontario?

    Airlines like United Airlines fly from Ecuador to Ontario in about 16h 30m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3464 mi.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Ecuador to Ontario (average of $170). Flying from Ecuador to Ontario in October is currently the most expensive (average of $279). 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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