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$390+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — ONT
May 31 — Jun 71
Sun 5/31
Sun 6/7
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 May 1, 2026.

This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:35 am
UIO
-
ONT
2 stops38h 03m
United Airlines
Tue 9/155:00 am
ONT
-
UIO
2 stops16h 25m
United Airlines
Deal found 4/30$690
This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:05 am
UIO
-
ONT
2 stops13h 50m
Avianca
Sat 11/2810:30 pm
ONT
-
UIO
1 stop25h 20m
Avianca
Deal found 5/1$699
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:35 am
UIO
-
ONT
2 stops19h 17m
United Airlines
Sun 5/105:00 am
ONT
-
UIO
2 stops22h 00m
United Airlines
Deal found 4/30$703
This Avianca deal was found by Cheapflights users on 4/28. 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 9/14:05 am
UIO
-
ONT
1 stop19h 40m
Avianca
Sat 9/2611:35 pm
ONT
-
UIO
2 stops14h 35m
Avianca
Deal found 4/28$706
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/1812:35 am
UIO
-
ONT
2 stops38h 03m
United Airlines
Thu 5/285:45 am
ONT
-
UIO
1 stop21h 15m
United Airlines
Deal found 5/1$712
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:25 am
UIO
-
ONT
2 stops31h 13m
United Airlines
Mon 5/186:59 pm
ONT
-
UIO
2 stops26h 26m
United Airlines
Deal found 4/30$719
This United Airlines deal was found by Cheapflights users on 4/26. 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
2 stops38h 03m
United Airlines
Tue 5/196:00 am
ONT
-
UIO
1 stop15h 25m
United Airlines
Deal found 4/26$722
This Avianca deal was found by Cheapflights users on 4/27. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:45 am
UIO
-
ONT
2 stops19h 00m
Avianca
Thu 6/1111:35 pm
ONT
-
UIO
2 stops16h 05m
Avianca
Deal found 4/27$734
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:35 am
UIO
-
ONT
2 stops21h 29m
United Airlines
Fri 9/111:18 pm
ONT
-
UIO
2 stops37h 42m
United Airlines
Deal found 4/30$735
This Mytrip deal was found by Cheapflights users on 4/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:10 am
UIO
-
ONT
2 stops13h 35m
Avianca
Tue 9/1511:35 pm
ONT
-
UIO
1 stop25h 20m
Avianca
Deal found 4/27$740
This Booking.com deal was found by Cheapflights users on 4/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:10 am
UIO
-
ONT
2 stops13h 35m
Avianca
Sat 5/1611:35 pm
ONT
-
UIO
2 stops23h 40m
Avianca
Deal found 4/27$741

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 May 1, 2026.

Round-trip from

$690
(United Airlines)

One-way from

$390
(Avianca)

Popular in

March

Cheapest in

January

Average price

$538
From Ecuador to Ontario
Search Deals
One-way flight from Ecuador to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($43 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 May 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 May 1, 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

Thu 5/7

12:35 am-5:52 pm

2 stops19h 17m

Ontario

Sat 5/16

6:59 pm-11:25 pm

2 stops26h 26m

$690

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Wed 5/6

12:35 am-10:59 pm

2 stops24h 24m

Ontario

Sun 5/10

6:00 am-11:25 pm

1 stop15h 25m

$703

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Mon 5/18

12:35 am-12:38 pm

2 stops38h 03m

Ontario

Thu 5/28

5:00 am-5:00 am

2 stops22h 00m

$712

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Mon 5/11

7:25 am-12:38 pm

2 stops31h 13m

Ontario

Mon 5/18

6:59 pm-11:25 pm

2 stops26h 26m

$719

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Mon 6/1

7:25 am-9:55 pm

1 stop16h 30m

Ontario

Sun 6/7

5:00 am-5:00 am

2 stops22h 00m

$722
Quickest round-trip

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Fri 5/22

7:25 am-9:55 pm

1 stop16h 30m

Ontario

Wed 5/27

5:45 am-11:25 pm

1 stop15h 40m

$746

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Wed 5/27

12:35 am-9:55 pm

1 stop23h 20m

Ontario

Wed 8/12

5:45 am-11:25 pm

1 stop15h 40m

$746
Cheapest one-way

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Sat 5/23

4:05 am-9:45 pm

1 stop19h 40m

$400

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Wed 10/7

12:35 am-9:58 pm

1 stop23h 23m

$407

QuitoOntario

UIO - ONT

UIOONT

Quito Mariscal Sucr

Mon 10/12

12:35 am-9:58 pm

1 stop23h 23m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Showing 1-10 of 17 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 19h 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.

See more FAQs

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