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Ontario

$390+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — ONT
Jun 30 — Jul 71
Tue 6/30
Tue 7/7
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 May 31, 2026.

This Avianca deal was found by Cheapflights users on 5/31. 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 10/14:05 am
UIO
-
ONT
1 stop19h 40m
Avianca
Sat 10/1011:35 pm
ONT
-
UIO
2 stops14h 35m
Avianca
Deal found 5/31$706
This Avianca deal was found by Cheapflights users on 5/30. 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.
Fri 6/51:45 am
UIO
-
ONT
1 stop22h 00m
Avianca
Sat 6/2011:35 pm
ONT
-
UIO
2 stops14h 35m
Avianca
Deal found 5/30$713
This American Airlines deal was found by Cheapflights users on 5/31. 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 9/96:00 am
UIO
-
ONT
2 stops18h 37m
American Airlines
Fri 9/1812:37 pm
ONT
-
UIO
2 stops30h 14m
American Airlines
Deal found 5/31$720
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Sun 9/277:25 am
UIO
-
ONT
2 stops31h 16m
United Airlines
Sat 10/316:53 pm
ONT
-
UIO
2 stops27h 37m
United Airlines
Deal found 5/26$746
This Mytrip deal was found by Cheapflights users on 5/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:30 am
UIO
-
ONT
2 stops20h 15m
Multiple Airlines
Sat 10/1012:40 pm
ONT
-
UIO
3 stops26h 08m
Multiple Airlines
Deal found 5/27$752
This Justfly.com deal was found by Cheapflights users on 5/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:30 am
UIO
-
ONT
2 stops20h 15m
Avianca
Thu 6/411:35 pm
ONT
-
UIO
2 stops16h 05m
Avianca
Deal found 5/29$753
This United Airlines deal was found by Cheapflights users on 5/28. 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 9/67:25 am
UIO
-
ONT
2 stops17h 34m
United Airlines
Fri 9/187:13 pm
ONT
-
UIO
2 stops26h 12m
United Airlines
Deal found 5/28$758
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Sat 5/3012:35 am
UIO
-
ONT
1 stop23h 20m
United Airlines
Tue 6/25:45 am
ONT
-
UIO
1 stop15h 40m
United Airlines
Deal found 5/27$766

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 May 31, 2026.

Round-trip from

$706
(Avianca)

One-way from

$390
(Avianca)

Popular in

March

Cheapest in

January

Average price

$599
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 ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in May 2026
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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 May 31, 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

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Sun 9/27

7:25 am-10:59 pm

2 stops41h 34m

Ontario

Fri 10/9

9:39 am-5:00 am

2 stops41h 21m

$746

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Sat 9/5

12:35 am-6:11 pm

2 stops19h 36m

Ontario

Fri 9/18

7:13 pm-5:00 am

2 stops31h 47m

$746

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Tue 7/21

12:35 am-9:55 pm

1 stop23h 20m

Ontario

Wed 2/17

6:02 am-12:30 am

1 stop15h 28m

$758

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Mon 11/2

1:35 am-12:33 pm

2 stops13h 58m

Ontario

Tue 11/10

6:53 pm-12:30 am

2 stops26h 37m

$758

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Thu 8/6

12:35 am-9:55 pm

1 stop23h 20m

Ontario

Tue 8/25

1:56 pm-11:25 pm

2 stops31h 29m

$766

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Thu 8/20

12:35 am-6:11 pm

2 stops19h 36m

Ontario

Sun 8/30

5:00 am-5:00 am

2 stops22h 00m

$766

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Wed 9/9

12:35 am-10:59 pm

2 stops24h 24m

Ontario

Sat 9/26

5:00 am-11:25 pm

2 stops16h 25m

$770

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Tue 9/22

12:35 am-8:01 pm

2 stops21h 26m

Ontario

Sat 9/26

6:00 am-11:25 pm

1 stop15h 25m

$772
Quickest round-trip

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Tue 6/9

12:35 am-12:47 pm

2 stops14h 12m

Ontario

Sun 6/14

5:45 am-11:25 pm

1 stop15h 40m

$778
Cheapest one-way

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Tue 8/25

12:35 am-8:01 pm

2 stops21h 26m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/27

Showing 1-10 of 18 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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 41h 34m. 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.

See more FAQs

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