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$400+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — ONT
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
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 July 2, 2026.

This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:50 pm
UIO
-
ONT
2 stops24h 47m
American Airlines
Fri 9/1812:37 pm
ONT
-
UIO
2 stops30h 14m
American Airlines
Deal found 6/28$738
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:35 am
UIO
-
ONT
1 stop23h 20m
United Airlines
Thu 7/165:45 am
ONT
-
UIO
1 stop21h 15m
United Airlines
Deal found 6/29$754
This oojo deal was found by Cheapflights users on 6/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:50 pm
UIO
-
ONT
2 stops28h 55m
Avianca
Thu 7/1611:35 pm
ONT
-
UIO
2 stops23h 40m
Avianca
Deal found 6/29$761
This oojo deal was found by Cheapflights users on 6/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:50 pm
UIO
-
ONT
2 stops28h 55m
Avianca
Sat 8/2911:35 pm
ONT
-
UIO
1 stop25h 20m
Avianca
Deal found 6/30$771
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/177:00 am
UIO
-
ONT
1 stop16h 59m
United Airlines
Wed 9/21:18 pm
ONT
-
UIO
2 stops37h 42m
United Airlines
Deal found 7/1$776
This oojo deal was found by Cheapflights users on 6/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:50 pm
UIO
-
ONT
2 stops28h 55m
Avianca
Tue 9/811:35 pm
ONT
-
UIO
2 stops23h 40m
Avianca
Deal found 6/27$780
This United Airlines deal was found by Cheapflights users on 7/1. 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 9/712:35 am
UIO
-
ONT
2 stops15h 26m
United Airlines
Tue 9/151:56 pm
ONT
-
UIO
2 stops31h 29m
United Airlines
Deal found 7/1$784
This Mytrip deal was found by Cheapflights users on 6/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:10 am
UIO
-
ONT
2 stops13h 35m
Multiple Airlines
Sun 9/2712:55 am
ONT
-
UIO
3 stops29h 45m
Multiple Airlines
Deal found 6/29$785
This Priceline deal was found by Cheapflights users on 6/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:05 am
UIO
-
ONT
1 stop19h 40m
Multiple Airlines
Sat 7/411:50 am
ONT
-
UIO
1 stop29h 09m
Multiple Airlines
Deal found 6/28$789
This Avianca deal was found by Cheapflights users on 6/28. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:05 am
UIO
-
ONT
1 stop19h 40m
Multiple Airlines
Fri 9/186:08 am
ONT
-
UIO
2 stops18h 47m
Multiple Airlines
Deal found 6/28$791

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 July 2, 2026.

Round-trip from

$738
(American Airlines)

One-way from

$400
(Avianca)

Popular in

July

Cheapest in

January

Average price

$712
From Ecuador to Ontario
Search Deals
One-way flight from Ecuador to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 2, 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

Tue 10/13

12:35 am-9:59 pm

1 stop23h 24m

Ontario

Wed 10/21

1:52 pm-11:25 pm

2 stops31h 33m

$754

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Fri 12/25

8:00 am-9:21 pm

1 stop16h 21m

Ontario

Wed 1/20

6:00 am-12:30 am

1 stop15h 30m

$754

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Mon 9/7

12:35 am-8:01 pm

2 stops21h 26m

Ontario

Tue 9/15

6:00 am-11:25 pm

1 stop15h 25m

$754

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Mon 8/31

7:00 am-10:59 pm

2 stops17h 59m

Ontario

Tue 9/8

6:00 am-11:25 pm

1 stop15h 25m

$754

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Sun 9/13

7:00 am-9:59 pm

1 stop16h 59m

Ontario

Mon 10/12

6:00 am-11:25 pm

1 stop15h 25m

$754

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Tue 9/8

12:35 am-12:12 pm

2 stops13h 37m

Ontario

Fri 9/18

1:56 pm-5:00 am

2 stops37h 04m

$754

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Sat 9/12

12:35 am-9:59 pm

1 stop23h 24m

Ontario

Sun 9/20

6:00 am-11:25 pm

1 stop15h 25m

$754

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Mon 8/17

7:00 am-9:59 pm

1 stop16h 59m

Ontario

Wed 9/2

1:18 pm-5:00 am

2 stops37h 42m

$776
Quickest round-trip

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Mon 9/7

12:35 am-2:01 pm

2 stops15h 26m

Ontario

Fri 9/18

6:00 am-11:25 pm

1 stop15h 25m

$784

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Fri 10/9

12:35 am-10:59 pm

2 stops24h 24m

Ontario

Sun 10/18

6:00 am-5:00 am

1 stop21h 00m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 23h 24m. 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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