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Ecuador

$302+ Cheap flights from Ontario (ONT) to Ecuador

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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — UIO
Jun 17 — Jun 241
Wed 6/17
Wed 6/24
1 adult, Economy
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Cheap flight deals from Ontario to Ecuador

Cheapest flights from Ontario to Ecuador
Explore the most affordable flight options available from Ontario to Ecuador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 18, 2026.

This Avianca deal was found by Cheapflights users on 5/16. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:35 pm
ONT
-
UIO
2 stops16h 05m
Avianca
Tue 9/294:45 am
UIO
-
ONT
2 stops19h 00m
Avianca
Deal found 5/16$616
This American Airlines deal was found by Cheapflights users on 5/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:30 pm
ONT
-
UIO
2 stops21h 27m
American Airlines
Wed 12/168:20 am
UIO
-
ONT
2 stops16h 40m
American Airlines
Deal found 5/16$628
This Avianca deal was found by Cheapflights users on 5/13. 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 5/2611:35 pm
ONT
-
UIO
2 stops14h 35m
Avianca
Tue 6/210:10 am
UIO
-
ONT
2 stops13h 35m
Avianca
Deal found 5/13$632
This Avianca deal was found by Cheapflights users on 5/16. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:35 pm
ONT
-
UIO
2 stops23h 40m
Avianca
Thu 9/244:05 am
UIO
-
ONT
1 stop19h 40m
Avianca
Deal found 5/16$686
This Priceline deal was found by Cheapflights users on 5/16. 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.
Sat 10/311:35 pm
ONT
-
UIO
1 stop25h 20m
Avianca
Sat 10/244:05 am
UIO
-
ONT
1 stop19h 40m
Avianca
Deal found 5/16$691
This United Airlines deal was found by Cheapflights users on 5/13. 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 10/131:49 pm
ONT
-
UIO
2 stops31h 36m
United Airlines
Tue 10/2712:35 am
UIO
-
ONT
2 stops19h 12m
United Airlines
Deal found 5/13$692
This United Airlines deal was found by Cheapflights users on 5/13. 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 8/246:00 am
ONT
-
UIO
1 stop15h 25m
United Airlines
Wed 9/2312:35 am
UIO
-
ONT
1 stop23h 23m
United Airlines
Deal found 5/13$700
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 9/19:15 am
ONT
-
GYE
2 stops33h 37m
United Airlines
Wed 9/3012:22 pm
GYE
-
ONT
2 stops35h 36m
United Airlines
Deal found 5/18$772
This Avianca deal was found by Cheapflights users on 5/16. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:35 pm
ONT
-
GYE
2 stops16h 00m
Avianca
Tue 6/210:05 am
GYE
-
ONT
2 stops13h 40m
Avianca
Deal found 5/16$779
This American Airlines deal was found by Cheapflights users on 5/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:10 pm
ONT
-
GYE
2 stops22h 15m
American Airlines
Wed 1/137:15 am
GYE
-
ONT
2 stops17h 46m
American Airlines
Deal found 5/16$786
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Mon 5/186:00 am
ONT
-
GYE
2 stops33h 29m
United Airlines
Mon 5/258:28 am
GYE
-
ONT
2 stops39h 27m
United Airlines
Deal found 5/18$791
This Avianca deal was found by Cheapflights users on 5/15. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1911:35 pm
ONT
-
GYE
2 stops17h 15m
Avianca
Thu 5/219:10 am
GYE
-
ONT
2 stops14h 35m
Avianca
Deal found 5/15$818

Find flight deals from Ontario to Ecuador

Keep the following information in mind while searching for Ontario to Ecuador flight deals. Data was last updated May 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$616
(Avianca)

One-way from

$371
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$574
Provider with most accurate pricing for Los Angeles-Guayaquil Jose Joaquin de Olmedo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Guayaquil Jose Joaquin de Olmedo flights.
Search Deals
From Ontario to Ecuador
Search Deals
One-way flight from Ontario to Ecuador
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 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 Ontario to Ecuador 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 18, 2026.
Use the filters below to find and compare flights from Ontario to Ecuador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Tue 9/22

11:35 pm-4:10 pm

2 stops14h 35m

Quito Mariscal Sucr

Thu 9/24

4:05 am-9:45 pm

1 stop19h 40m

$686

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Tue 10/13

1:49 pm-11:25 pm

2 stops31h 36m

Quito Mariscal Sucr

Tue 10/27

12:35 am-5:47 pm

2 stops19h 12m

$692

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 10/5

1:49 pm-11:25 pm

2 stops31h 36m

Quito Mariscal Sucr

Wed 10/21

12:35 am-9:58 pm

1 stop23h 23m

$704

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sun 10/25

6:02 am-11:30 pm

1 stop15h 28m

Quito Mariscal Sucr

Thu 11/5

1:35 am-5:47 pm

2 stops19h 12m

$732

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Fri 10/2

1:49 pm-11:25 pm

2 stops31h 36m

Quito Mariscal Sucr

Fri 10/23

12:35 am-8:16 pm

2 stops21h 41m

$737

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 9/21

1:56 pm-11:25 pm

2 stops31h 29m

Quito Mariscal Sucr

Sun 9/27

7:25 am-10:59 pm

2 stops17h 34m

$742

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sun 6/14

5:45 am-11:25 pm

1 stop15h 40m

Quito Mariscal Sucr

Thu 7/2

12:35 am-9:55 pm

1 stop23h 20m

$745

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Tue 9/22

6:00 am-11:25 pm

1 stop15h 25m

Quito Mariscal Sucr

Wed 9/23

12:35 am-9:58 pm

1 stop23h 23m

$750
Quickest round-trip

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 8/24

1:18 pm-5:00 am

2 stops13h 42m

Quito Mariscal Sucr

Mon 8/31

7:25 am-8:01 pm

2 stops14h 36m

$767

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Tue 9/1

9:15 am-8:52 pm

2 stops33h 37m

Guayaquil Jose Joaquin de Olmedo

Wed 9/30

12:22 pm-9:58 pm

2 stops35h 36m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

Showing 1-10 of 49 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Ecuador

Have a flexible travel schedule? Discover the best time to fly to Ecuador from Ontario 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 Ontario to Ecuador
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ecuador

Get insights into the airlines that provide service to Ecuador. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ecuador. Reviews last updated May 18, 2026.
Peruse reviews from past customers who have flown with United Airlines from Ontario to Ecuador to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,737 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,737 reviews
United Airlines
7.4
Good
9,737 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Ecuador. 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 from for flights from Ontario to Ecuador?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Ecuador.

  • How long is the flight from Ontario to Ecuador?

    For as low as $686, Avianca can have you in Ecuador from Ontario in 14h 35m. There are 3464 mi between Ontario and Ecuador. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Ontario to Ecuador?

    When deciding which route to take from Ontario to Ecuador consider Ontario - Quito Mariscal Sucr, Ontario - Guayaquil Jose Joaquin de Olmedo or Ontario - Cuenca as they are the most popular.

  • Can I find deals for flights from Ontario to Ecuador that include hotel bookings?

    Yes. In addition to deals on Ontario to Ecuador flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Ecuador?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Ecuador.

  • Can I find deals for business class flights from Ontario to Ecuador?

    Yes. Cheapflights offers flight deals from Ontario to Ecuador 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Ontario to Ecuador

Discover the top airline that operate flights from Ontario to Ecuador. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$571Average$886FlexibilityNo cancel feeOn-time69%

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