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$355+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — ONT
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Ecuador to Ontario

Keep the following information in mind while searching for Ecuador to Ontario flight deals. Data was last updated September 17, 2025.

Round-trip from

$603
(Priceline)

One-way from

$355
(Cheapflightsfares)

Popular in

December

Cheapest in

May

Average price

$482
From Ecuador to Ontario
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One-way flight from Ecuador to Ontario
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Highest demand for flights based on searches. 8% potential increase in price ($49 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 September 2025
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Find 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 September 17, 2025.

This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:45 amUIO - ONT
2 stops14h 10mAvianca
Tue 10/1411:25 pmONT - UIO
2 stops23h 09mAvianca
Deal found 9/16$603
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/254:20 amUIO - ONT
2 stops19h 35mAvianca
Tue 9/3011:25 pmONT - UIO
2 stops15h 40mAvianca
Deal found 9/14$626
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 11/41:35 amUIO - ONT
1 stop23h 14mUnited Airlines
Wed 2/116:00 amONT - UIO
1 stop15h 30mUnited Airlines
Deal found 9/15$635
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 11/201:35 amUIO - ONT
2 stops42h 59mUnited Airlines
Thu 12/46:00 amONT - UIO
1 stop21h 10mUnited Airlines
Deal found 9/15$647
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/173:30 amUIO - ONT
2 stops20h 25mAvianca
Thu 1/810:30 pmONT - UIO
2 stops16h 25mAvianca
Deal found 9/17$659
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:05 amUIO - ONT
2 stops18h 50mAvianca
Sat 1/2410:30 pmONT - UIO
2 stops16h 25mAvianca
Deal found 9/15$664
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/194:00 amUIO - ONT
1 stop19h 55mAvianca
Thu 1/810:30 pmONT - UIO
2 stops16h 25mAvianca
Deal found 9/16$667
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/31:35 amUIO - ONT
2 stops13h 56mUnited Airlines
Sat 11/156:38 pmONT - UIO
2 stops26h 52mUnited Airlines
Deal found 9/16$671
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/218:27 amUIO - ONT
2 stops18h 30mAmerican Airlines
Thu 12/47:03 amONT - UIO
2 stops12h 59mAmerican Airlines
Deal found 9/17$672
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/1612:35 amUIO - ONT
1 stop22h 49mUnited Airlines
Sat 11/86:00 amONT - UIO
2 stops39h 30mUnited Airlines
Deal found 9/16$683

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 September 17, 2025.
Use the filters below to find and compare flights from Ecuador to Ontario that are best for you.

Fly from

Ecuador

Fly to

Ontario

Route

Depart

Return

Price

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Wed 11/19

1:35 am-12:37 pm

2 stops14h 02m

Ontario

Thu 12/4

1:50 pm-6:10 am

2 stops13h 20m

$635

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Thu 12/18

8:00 am-10:41 pm

2 stops17h 41m

Ontario

Thu 1/8

6:00 am-12:30 am

1 stop15h 30m

$635

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Tue 11/4

1:35 am-9:49 pm

1 stop23h 14m

Ontario

Wed 2/11

6:00 am-12:30 am

1 stop15h 30m

$635

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Mon 12/1

1:35 am-9:49 pm

1 stop23h 14m

Ontario

Tue 1/20

6:00 am-12:30 am

1 stop15h 30m

$635

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Sun 2/8

1:35 am-5:43 pm

2 stops19h 08m

Ontario

Wed 2/18

6:37 pm-12:30 am

2 stops26h 53m

$635

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Wed 12/17

4:00 am-8:55 pm

1 stop19h 55m

Ontario

Thu 1/8

10:30 pm-5:55 pm

2 stops16h 25m

$636

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Tue 11/4

1:35 am-12:31 pm

2 stops13h 56m

Ontario

Thu 2/5

6:39 pm-12:30 am

2 stops26h 51m

$647

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Thu 11/20

1:35 am-5:34 pm

2 stops42h 59m

Ontario

Thu 12/4

6:00 am-6:10 am

1 stop21h 10m

$647

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Wed 2/11

1:35 am-9:59 pm

1 stop23h 24m

Ontario

Sun 2/15

6:37 pm-12:30 am

2 stops26h 53m

$647

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Sat 11/8

5:05 am-8:55 pm

2 stops18h 50m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 19 results
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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, August is the cheapest month in which you can book a flight from Ecuador to Ontario (average of $246). Flying from Ecuador to Ontario in March is currently the most expensive (average of $327). 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.

What is the cheapest time of day to fly from EC to ONT?

Find hourly flight availability from Ecuador to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ecuador to Ontario as you normally would.

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 24h 16m. 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, August is the cheapest month in which you can book a flight from Ecuador to Ontario (average of $246). Flying from Ecuador to Ontario in March is currently the most expensive (average of $327). 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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