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Ontario

$314+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — ONT
mar 24 — mar 311
mar 3/24
mar 3/31
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 febbraio 22, 2026.

This United Airlines deal was found by Cheapflights users on 2/18. 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.
lun 5/412:35 am
UIO
-
ONT
1 stop23h 23m
United Airlines
sab 5/231:50 pm
ONT
-
UIO
2 stops31h 35m
United Airlines
Deal found 2/18$553
This United Airlines deal was found by Cheapflights users on 2/19. 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.
lun 4/277:25 am
UIO
-
ONT
1 stop16h 25m
United Airlines
dom 5/176:00 am
ONT
-
UIO
1 stop15h 25m
United Airlines
Deal found 2/19$562
This American Airlines deal was found by Cheapflights users on 2/18. 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.
mer 2/2512:44 am
UIO
-
ONT
2 stops13h 44m
American Airlines
lun 3/211:58 pm
ONT
-
UIO
2 stops17h 23m
American Airlines
Deal found 2/18$575
This American Airlines deal was found by Cheapflights users on 2/19. 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.
ven 2/207:30 am
UIO
-
ONT
2 stops17h 37m
American Airlines
lun 3/211:58 pm
ONT
-
UIO
2 stops17h 23m
American Airlines
Deal found 2/19$578
This Priceline deal was found by Cheapflights users on 2/19. 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.
gio 4/304:05 am
UIO
-
ONT
1 stop19h 40m
Avianca
gio 5/1411:35 pm
ONT
-
UIO
1 stop25h 20m
Avianca
Deal found 2/19$584
This United Airlines deal was found by Cheapflights users on 2/21. 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.
lun 10/2612:35 am
UIO
-
ONT
1 stop22h 46m
United Airlines
sab 10/315:00 am
ONT
-
UIO
2 stops41h 30m
United Airlines
Deal found 2/21$592
This United Airlines deal was found by Cheapflights users on 2/19. 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.
lun 4/1312:35 am
UIO
-
ONT
1 stop23h 15m
United Airlines
dom 4/196:05 am
ONT
-
UIO
1 stop20h 55m
United Airlines
Deal found 2/19$595
This Mytrip deal was found by Cheapflights users on 2/18. 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.
sab 4/184:05 am
UIO
-
ONT
1 stop19h 40m
Avianca
mar 4/2811:35 pm
ONT
-
UIO
2 stops22h 05m
Avianca
Deal found 2/18$603
This United Airlines deal was found by Cheapflights users on 2/19. 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.
lun 5/412:35 am
UIO
-
ONT
1 stop23h 23m
United Airlines
gio 5/215:45 am
ONT
-
UIO
1 stop21h 15m
United Airlines
Deal found 2/19$607
This Avianca deal was found by Cheapflights users on 2/19. 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.
mar 5/54:45 am
UIO
-
ONT
2 stops19h 00m
Avianca
mar 5/2611:35 pm
ONT
-
UIO
2 stops22h 05m
Avianca
Deal found 2/19$612
This Mytrip deal was found by Cheapflights users on 2/18. 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.
ven 4/176:50 pm
UIO
-
ONT
2 stops28h 55m
Avianca
mar 4/2811:35 pm
ONT
-
UIO
2 stops22h 05m
Avianca
Deal found 2/18$622

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 febbraio 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$553
(United Airlines)

One-way from

$314
(Avianca)

Popular in

December

Cheapest in

January

Average price

$528
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. 0% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 febbraio 22, 2026.
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

lun 5/4

12:35 am-9:58 pm

1 stop23h 23m

Ontario

dom 5/24

5:45 am-11:25 pm

1 stop15h 40m

$553

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

lun 5/4

12:35 am-9:58 pm

1 stop23h 23m

Ontario

lun 5/25

5:45 am-11:25 pm

1 stop15h 40m

$553

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

lun 5/4

12:35 am-9:58 pm

1 stop23h 23m

Ontario

mar 5/26

5:45 am-11:25 pm

1 stop15h 40m

$553

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

lun 4/6

7:25 am-6:02 pm

3 stops36h 37m

Ontario

lun 4/13

6:00 am-11:25 pm

2 stops39h 25m

$553

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

mar 4/14

12:35 am-5:47 pm

2 stops19h 12m

Ontario

ven 4/24

6:45 pm-11:25 pm

2 stops26h 40m

$553

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

ven 3/6

1:35 am-10:36 pm

1 stop24h 01m

Ontario

mar 4/7

1:34 pm-11:25 pm

2 stops31h 51m

$553

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

dom 5/3

12:35 am-9:58 pm

1 stop23h 23m

$321

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

lun 3/9

12:35 am-12:18 pm

2 stops37h 43m

$321

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

lun 5/4

12:35 am-9:58 pm

1 stop23h 23m

$321

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

dom 4/26

12:35 am-9:50 pm

1 stop23h 15m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 12 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, May is the cheapest month in which you can book a flight from Ecuador to Ontario (average of $178). Flying from Ecuador to Ontario in October is currently the most expensive (average of $269). 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 23h 23m. 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 $178). Flying from Ecuador to Ontario in October is currently the most expensive (average of $269). 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

Browse thousands of different options on Cheapflights for your next trip

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