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$358+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — ONT
Dec 25 — Jan 11
Thu 12/25
Thu 1/1
1 adult, Economy
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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 November 25, 2025.

This United Airlines deal was found by Cheapflights users on 11/24. 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 12/251:35 amUIO - ONT
1 stop23h 17mUnited Airlines
Fri 1/236:39 pmONT - UIO
2 stops50h 51mUnited Airlines
Deal found 11/24$666
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/231:35 amUIO - ONT
1 stop23h 17mUnited Airlines
Wed 12/316:04 amONT - UIO
1 stop15h 26mUnited Airlines
Deal found 11/24$672
This United Airlines deal was found by Cheapflights users on 11/23. 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 12/61:35 amUIO - ONT
2 stops13h 57mUnited Airlines
Wed 3/48:00 amONT - UIO
1 stop13h 30mUnited Airlines
Deal found 11/23$693
This SmartFares deal was found by Cheapflights users on 11/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:45 pmUIO - ONT
1 stop26h 38mLATAM Airlines
Fri 1/2312:41 pmONT - UIO
1 stop29h 54mLATAM Airlines
Deal found 11/24$740
This Booking.com deal was found by Cheapflights users on 11/24. 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.
Mon 12/13:30 amUIO - ONT
2 stops20h 25mAvianca
Sun 12/710:30 pmONT - UIO
2 stops18h 35mAvianca
Deal found 11/24$763
This Delta deal was found by Cheapflights users on 11/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:45 pmUIO - ONT
1 stop26h 38mDelta
Fri 1/2310:30 pmONT - UIO
1 stop20h 05mDelta
Deal found 11/23$780
This United Airlines deal was found by Cheapflights users on 11/23. 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 11/261:35 amUIO - ONT
1 stop17h 37mUnited Airlines
Sat 11/296:05 amONT - UIO
1 stop15h 25mUnited Airlines
Deal found 11/23$799
This Delta deal was found by Cheapflights users on 11/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1411:45 pmUIO - ONT
1 stop26h 19mDelta
Tue 12/3010:29 pmONT - UIO
1 stop19h 56mDelta
Deal found 11/24$851

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 November 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$603
(Priceline)

One-way from

$358
(Avianca)

Popular in

December

Cheapest in

May

Average price

$559
Provider with most accurate pricing for Guayaquil Jose Joaquin de Olmedo-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Guayaquil Jose Joaquin de Olmedo-Los Angeles flights.
Search Deals
From Ecuador to Ontario
Search Deals
One-way flight from Ecuador to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 25, 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

Mon 5/4

12:35 am-9:21 pm

1 stop22h 46m

Ontario

Wed 5/13

6:53 pm-11:25 pm

2 stops26h 32m

$636

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Mon 3/9

12:35 am-5:41 pm

2 stops19h 06m

Ontario

Tue 3/17

6:37 pm-11:30 pm

2 stops26h 53m

$636

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Sun 4/12

12:35 am-5:47 pm

2 stops19h 12m

Ontario

Thu 4/30

6:02 am-11:25 pm

1 stop15h 23m

$636

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Sun 4/5

12:35 am-10:11 pm

1 stop23h 36m

Ontario

Tue 4/14

5:10 am-11:25 pm

2 stops16h 15m

$636

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Sun 2/8

1:35 am-10:53 pm

2 stops24h 18m

Ontario

Mon 2/16

8:55 pm-12:30 am

2 stops24h 35m

$636

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Mon 4/6

12:35 am-5:47 pm

2 stops19h 12m

Ontario

Thu 4/16

6:00 am-11:25 pm

1 stop15h 25m

$636

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Sun 3/1

1:35 am-12:43 pm

2 stops38h 08m

Ontario

Mon 3/16

6:00 am-11:30 pm

1 stop15h 30m

$636

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Thu 1/22

1:35 am-9:58 pm

1 stop23h 23m

Ontario

Mon 2/2

1:53 pm-12:30 am

2 stops31h 37m

$648

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Tue 2/3

10:05 am-8:55 pm

2 stops13h 50m

$358

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Wed 12/24

3:30 am-8:55 pm

2 stops20h 25m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 18 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, January 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 $265). 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 Avianca and United Airlines fly from Ecuador to Ontario in about 20h 25m. The time it takes to get you to your destination can typically vary by up to 3h 53m. Airlines will cover a distance of 3464 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, January 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 $265). 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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