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Ecuador

$224+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — UIO
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Ontario to Ecuador

Keep the following information in mind while searching for Ontario to Ecuador flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$561
(FlightHub)

One-way from

$224
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$668
Provider with most accurate pricing for Los Angeles-Guayaquil Jose Joaquin de Olmedo flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Guayaquil Jose Joaquin de Olmedo flights.
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From Ontario to Ecuador
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One-way flight from Ontario to Ecuador
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Highest demand for flights based on searches. 14% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 3, 2025.

This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:00 amONT - GYE
2 stops32h 36mUnited Airlines
Wed 12/102:35 pmGYE - ONT
2 stops34h 14mUnited Airlines
Deal found 11/3$587
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:00 amONT - GYE
2 stops32h 42mUnited Airlines
Sat 11/2212:21 pmGYE - ONT
2 stops36h 28mUnited Airlines
Deal found 11/3$599
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Wed 12/36:00 amONT - UIO
1 stop15h 30mUnited Airlines
Mon 12/298:00 amUIO - ONT
1 stop16h 52mUnited Airlines
Deal found 11/2$615
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:05 amONT - UIO
1 stop15h 25mUnited Airlines
Tue 12/21:35 amUIO - ONT
2 stops19h 02mUnited Airlines
Deal found 11/3$625
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:41 pmONT - UIO
2 stops26h 49mUnited Airlines
Sun 12/71:35 amUIO - ONT
2 stops22h 07mUnited Airlines
Deal found 11/3$631
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/295:05 amONT - UIO
2 stops40h 25mUnited Airlines
Tue 3/1712:35 amUIO - ONT
2 stops22h 10mUnited Airlines
Deal found 11/1$637
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Sun 11/235:05 amONT - UIO
2 stops40h 25mUnited Airlines
Tue 11/251:35 amUIO - ONT
2 stops22h 09mUnited Airlines
Deal found 11/2$649
This United deal was found by Cheapflights users on 11/3. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:40 pmONT - GYE
2 stops52h 03mMultiple Airlines
Wed 11/194:40 amGYE - ONT
2 stops20h 09mMultiple Airlines
Deal found 11/3$708
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Sun 11/26:38 pmONT - UIO
2 stops26h 52mUnited Airlines
Sat 11/81:35 amUIO - ONT
2 stops22h 09mUnited Airlines
Deal found 11/2$710
This FlightHub deal was found by Cheapflights users on 11/3. 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.
Thu 11/1310:30 pmONT - GYE
2 stops17h 00mAvianca
Fri 11/214:40 amGYE - ONT
2 stops19h 15mAvianca
Deal found 11/3$715
This Priceline deal was found by Cheapflights users on 11/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:30 pmONT - GYE
2 stops17h 00mAvianca
Thu 11/209:05 amGYE - ONT
2 stops14h 50mAvianca
Deal found 11/3$743
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 12/256:04 amONT - GYE
2 stops14h 37mUnited Airlines
Sun 12/2812:20 pmGYE - ONT
2 stops36h 32mUnited Airlines
Deal found 11/2$817

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 November 3, 2025.
Use the filters below to find and compare flights from Ontario to Ecuador that are best for you.

Fly from

Ontario

Fly to

Ecuador

Route

Depart

Return

Price

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Wed 12/3

6:00 am-5:36 pm

2 stops32h 36m

Guayaquil Jose Joaquin de Olmedo

Wed 12/10

2:35 pm-9:49 pm

2 stops34h 14m

$587

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Fri 2/6

6:00 am-11:42 pm

2 stops14h 42m

Guayaquil Jose Joaquin de Olmedo

Sun 2/8

12:20 pm-9:58 pm

2 stops36h 38m

$599

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Thu 11/13

6:00 am-5:42 pm

2 stops32h 42m

Guayaquil Jose Joaquin de Olmedo

Sat 11/22

12:21 pm-9:49 pm

2 stops36h 28m

$599

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sun 3/8

7:15 pm-11:30 pm

2 stops26h 15m

Quito Mariscal Sucr

Tue 3/24

12:35 am-10:37 pm

2 stops24h 02m

$619

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Tue 11/18

6:05 am-12:30 am

1 stop15h 25m

Quito Mariscal Sucr

Tue 12/2

1:35 am-5:37 pm

2 stops19h 02m

$625

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 2/23

8:55 pm-12:30 am

2 stops24h 35m

Quito Mariscal Sucr

Sun 3/1

1:35 am-9:59 pm

1 stop23h 24m

$630

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Thu 1/15

6:39 pm-12:30 am

2 stops26h 51m

Quito Mariscal Sucr

Fri 1/30

1:35 am-12:17 pm

2 stops13h 42m

$631

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Fri 12/5

6:41 pm-12:30 am

2 stops26h 49m

Quito Mariscal Sucr

Mon 12/8

8:00 am-12:17 pm

2 stops31h 17m

$631

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 4/18

6:02 am-11:25 pm

1 stop15h 23m

Quito Mariscal Sucr

Fri 4/24

12:35 am-9:21 pm

1 stop22h 46m

$638

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Fri 4/3

6:02 am-8:46 pm

2 stops12h 44m

Guayaquil Jose Joaquin de Olmedo

Sun 4/12

12:20 pm-9:21 pm

2 stops35h 01m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 36 results
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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

What is the cheapest month to book a flight from Ontario to Ecuador?

Currently, May is the cheapest month in which you can book a flight from Ontario to Ecuador (average of $174). Flying from Ontario to Ecuador in April is currently the most expensive (average of $386). 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.

What is the cheapest time of day to fly from ONT to EC?

Find hourly flight availability from Ontario to Ecuador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

One of the essential ways to save on airfare from Ontario to Ecuador is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 46% on airfare.

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 November 3, 2025.
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
8,997 reviews

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,997 reviews
United Airlines
7.4
Good
8,997 reviews

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 $587, United Airlines can have you in Ecuador from Ontario in 32h 36m. 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.

  • What is the cheapest month to book a flight from Ontario to Ecuador?

    Currently, May is the cheapest month in which you can book a flight from Ontario to Ecuador (average of $174). Flying from Ontario to Ecuador in April is currently the most expensive (average of $386). 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

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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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$585Average$928FlexibilityNo cancel feeOn-time69%

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