HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ecuador

$367+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — UIO
jul. 5 — jul. 121
dom. 7/5
dom. 7/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Ecuador 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 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 junio 5, 2026.

This Avianca deal was found by Cheapflights users on 6/5. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/911:35 pm
ONT
-
UIO
2 stops16h 05m
Avianca
mar. 6/164:05 am
UIO
-
ONT
1 stop19h 40m
Avianca
Deal found 6/5$626
This Avianca deal was found by Cheapflights users on 6/2. 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.
jue. 7/211:35 pm
ONT
-
UIO
2 stops14h 35m
Avianca
jue. 7/910:10 am
UIO
-
ONT
2 stops13h 35m
Avianca
Deal found 6/2$629
This Avianca deal was found by Cheapflights users on 6/2. 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. 7/2111:35 pm
ONT
-
UIO
2 stops14h 35m
Avianca
mar. 7/2810:10 am
UIO
-
ONT
2 stops13h 35m
Avianca
Deal found 6/2$632
This FlightHub deal was found by Cheapflights users on 6/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/2511:35 pm
ONT
-
UIO
2 stops22h 05m
Avianca
sáb. 9/54:05 am
UIO
-
ONT
1 stop19h 40m
Avianca
Deal found 6/3$654
This FlightHub deal was found by Cheapflights users on 6/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/611:35 pm
ONT
-
UIO
2 stops23h 40m
Avianca
lun. 6/156:50 pm
UIO
-
ONT
2 stops28h 55m
Avianca
Deal found 6/1$660
This United Airlines deal was found by Cheapflights users on 6/2. 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. 8/246:00 am
ONT
-
UIO
1 stop15h 25m
United Airlines
lun. 8/317:25 am
UIO
-
ONT
1 stop16h 34m
United Airlines
Deal found 6/2$667
This BusinessClass deal was found by Cheapflights users on 6/3. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/306:00 am
ONT
-
UIO
1 stop15h 25m
Multiple Airlines
dom. 9/67:25 am
UIO
-
ONT
1 stop16h 34m
Multiple Airlines
Deal found 6/3$670
This oojo deal was found by Cheapflights users on 6/3. 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.
mar. 10/2011:35 pm
ONT
-
UIO
2 stops16h 05m
Avianca
lun. 10/262:20 pm
UIO
-
ONT
2 stops33h 35m
Avianca
Deal found 6/3$677
This United Airlines deal was found by Cheapflights users on 6/1. 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.
lun. 11/236:02 am
ONT
-
UIO
1 stop15h 28m
United Airlines
jue. 11/261:35 am
UIO
-
ONT
1 stop22h 46m
United Airlines
Deal found 6/1$679
This KAYAK deal was found by Cheapflights users on 6/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/165:45 am
ONT
-
GYE
2 stops33h 44m
Copa Airlines
lun. 6/222:36 pm
GYE
-
ONT
2 stops33h 19m
Copa Airlines
Deal found 6/2$761
This Avianca deal was found by Cheapflights users on 5/31. 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.
jue. 6/411:35 pm
ONT
-
GYE
2 stops16h 00m
Avianca
sáb. 6/610:05 am
GYE
-
ONT
2 stops13h 40m
Avianca
Deal found 5/31$779
This United Airlines deal was found by Cheapflights users on 6/1. 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.
vie. 6/55:45 am
ONT
-
GYE
2 stops13h 06m
United Airlines
dom. 6/712:21 pm
GYE
-
ONT
2 stops35h 34m
United Airlines
Deal found 6/1$801

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 junio 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$626
(Avianca)

One-way from

$367
(KAYAK)

Popular in

December

Cheapest in

October

Average price

$660
Provider with most accurate pricing for Los Angeles Los Angeles-Guayaquil Jose Joaquin de Olmedo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles 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 ($67 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 June 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 junio 5, 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

dom. 10/25

6:02 am-11:30 pm

1 stop15h 28m

Quito Mariscal Sucr

dom. 11/1

1:35 am-9:21 pm

1 stop22h 46m

$679
Quickest round-trip

OntarioQuito

ONT - UIO

ONTUIO

Ontario

sáb. 9/19

1:18 pm-5:00 am

2 stops13h 42m

Quito Mariscal Sucr

dom. 9/27

7:25 am-9:59 pm

1 stop16h 34m

$682

OntarioQuito

ONT - UIO

ONTUIO

Ontario

dom. 8/30

9:01 am-5:00 am

2 stops17h 59m

Quito Mariscal Sucr

sáb. 9/5

12:35 am-6:11 pm

2 stops19h 36m

$682

OntarioQuito

ONT - UIO

ONTUIO

Ontario

vie. 7/3

5:45 am-11:25 pm

1 stop15h 40m

Quito Mariscal Sucr

mar. 7/14

7:25 am-9:55 pm

1 stop16h 30m

$697

OntarioQuito

ONT - UIO

ONTUIO

Ontario

jue. 7/2

5:00 am-5:00 am

2 stops22h 00m

Quito Mariscal Sucr

vie. 7/10

7:25 am-9:55 pm

1 stop16h 30m

$702

OntarioQuito

ONT - UIO

ONTUIO

Ontario

vie. 10/30

1:33 pm-11:45 pm

2 stops32h 12m

Quito Mariscal Sucr

dom. 11/1

1:35 am-11:06 pm

2 stops24h 31m

$702

OntarioQuito

ONT - UIO

ONTUIO

Ontario

mié. 7/29

1:18 pm-11:25 pm

2 stops32h 07m

Quito Mariscal Sucr

jue. 8/27

12:35 am-6:11 pm

2 stops19h 36m

$721

OntarioQuito

ONT - UIO

ONTUIO

Ontario

mar. 12/1

1:33 pm-12:30 am

2 stops31h 57m

Quito Mariscal Sucr

dom. 12/6

1:35 am-11:06 pm

2 stops24h 31m

$722

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

jue. 6/18

5:45 am-11:36 pm

2 stops15h 51m

Guayaquil Jose Joaquin de Olmedo

mar. 6/23

12:21 pm-9:55 pm

2 stops35h 34m

$761

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

mar. 6/16

5:45 am-5:29 pm

2 stops33h 44m

Guayaquil Jose Joaquin de Olmedo

dom. 6/21

8:27 am-9:55 pm

2 stops39h 28m

$761

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/31

Showing 1-10 of 46 resultsSorted by cheapest first
1
2
3
...
5

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 junio 5, 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
9,775 reviews

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

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
9,775 reviews
United Airlines
7.4
Good
9,775 reviews

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

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 $761, United Airlines can have you in Ecuador from Ontario in 15h 51m. There are 3498 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

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

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 junio 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$571Average$886FlexibilityNo cancel feeOn-time69%

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.
Site
©2026 Cheapflights