HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$366+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — ONT
May 11 — May 181
Mon 5/11
Mon 5/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ecuador to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 11, 2026.

This United Airlines deal was found by Cheapflights users on 4/6. 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.
Fri 10/3012:35 am
UIO
-
ONT
2 stops24h 31m
United Airlines
Wed 11/46:02 am
ONT
-
UIO
1 stop15h 28m
United Airlines
Deal found 4/6$650
This United Airlines deal was found by Cheapflights users on 4/7. 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 4/2812:35 am
UIO
-
ONT
2 stops22h 01m
United Airlines
Sun 5/36:00 am
ONT
-
UIO
1 stop15h 25m
United Airlines
Deal found 4/7$674
This Mytrip deal was found by Cheapflights users on 4/6. 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 11/310:05 am
UIO
-
ONT
2 stops13h 50m
Avianca
Sat 11/710:30 pm
ONT
-
UIO
1 stop25h 20m
Avianca
Deal found 4/6$681
This United Airlines deal was found by Cheapflights users on 4/10. 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 4/1212:35 am
UIO
-
ONT
2 stops19h 12m
United Airlines
Wed 9/306:53 pm
ONT
-
UIO
2 stops26h 32m
United Airlines
Deal found 4/10$698
This Trip.com deal was found by Cheapflights users on 4/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:05 am
UIO
-
ONT
1 stop19h 40m
Avianca
Tue 5/1211:35 pm
ONT
-
UIO
1 stop25h 20m
Avianca
Deal found 4/5$705
This United Airlines deal was found by Cheapflights users on 4/5. 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 5/412:35 am
UIO
-
ONT
1 stop23h 23m
United Airlines
Tue 5/121:30 pm
ONT
-
UIO
2 stops31h 55m
United Airlines
Deal found 4/5$710
This United Airlines deal was found by Cheapflights users on 4/5. 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 4/2912:35 am
UIO
-
ONT
2 stops24h 24m
United Airlines
Mon 5/46:59 pm
ONT
-
UIO
2 stops26h 26m
United Airlines
Deal found 4/5$716
This oojo deal was found by Cheapflights users on 4/8. 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.
Fri 5/81:40 am
UIO
-
ONT
2 stops22h 05m
Avianca
Thu 9/1711:35 pm
ONT
-
UIO
1 stop25h 20m
Avianca
Deal found 4/8$726
This Trip.com deal was found by Cheapflights users on 4/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:05 am
UIO
-
ONT
1 stop19h 40m
Avianca
Thu 5/1411:35 pm
ONT
-
UIO
1 stop25h 20m
Avianca
Deal found 4/7$729
This United Airlines deal was found by Cheapflights users on 4/6. 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 9/212:35 am
UIO
-
ONT
1 stop23h 24m
United Airlines
Mon 9/145:45 am
ONT
-
UIO
1 stop15h 40m
United Airlines
Deal found 4/6$734
This United Airlines deal was found by Cheapflights users on 4/6. 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 4/2912:35 am
UIO
-
ONT
2 stops19h 17m
United Airlines
Sun 5/106:00 am
ONT
-
UIO
2 stops21h 00m
United Airlines
Deal found 4/6$740
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/312:35 am
UIO
-
ONT
2 stops22h 01m
United Airlines
Mon 5/255:45 am
ONT
-
UIO
1 stop21h 15m
United Airlines
Deal found 4/9$746

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 April 11, 2026.

Round-trip from

$650
(United Airlines)

One-way from

$366
(Avianca)

Popular in

March

Cheapest in

January

Average price

$567
From Ecuador to Ontario
Search Deals
One-way flight from Ecuador to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 11, 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 5/10

12:35 am-5:52 pm

3 stops43h 17m

Ontario

Sat 5/30

5:45 am-11:25 pm

1 stop15h 40m

$674

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Tue 4/28

12:35 am-8:36 pm

2 stops22h 01m

Ontario

Mon 5/11

6:59 pm-11:25 pm

2 stops26h 26m

$674

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Thu 4/16

12:35 am-12:38 pm

2 stops38h 03m

Ontario

Fri 4/24

6:45 pm-5:00 am

2 stops32h 15m

$698

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Wed 4/29

12:35 am-10:59 pm

2 stops24h 24m

Ontario

Mon 5/4

6:59 pm-11:25 pm

2 stops26h 26m

$716

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Sun 5/10

12:35 am-5:52 pm

3 stops43h 17m

Ontario

Fri 5/15

6:59 pm-5:00 am

2 stops32h 01m

$740
Quickest round-trip

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Wed 4/29

12:35 am-5:52 pm

2 stops19h 17m

Ontario

Sun 5/10

6:00 am-11:25 pm

1 stop15h 25m

$740

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Thu 4/30

12:35 am-10:59 pm

2 stops24h 24m

Ontario

Sun 5/3

6:00 am-11:25 pm

1 stop15h 25m

$754

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Tue 5/26

12:35 am-12:12 pm

2 stops37h 37m

Ontario

Sun 5/31

5:45 am-5:00 am

1 stop21h 15m

$800
Cheapest one-way

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Thu 4/23

12:35 am-12:20 pm

2 stops37h 45m

$371
Quickest one-way

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Sat 5/9

12:35 am-12:22 pm

2 stops13h 47m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 16 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

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 $174). Flying from Ecuador to Ontario in October is currently the most expensive (average of $271). 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 43h 17m. 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 $174). Flying from Ecuador to Ontario in October is currently the most expensive (average of $271). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.