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Ecuador

$241+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — UIO
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 December 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/3. 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 12/56:00 amONT - GYE
2 stops32h 36mUnited Airlines
Thu 12/1112:20 pmGYE - ONT
2 stops36h 29mUnited Airlines
Deal found 12/3$599
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/46:41 pmONT - UIO
2 stops26h 49mUnited Airlines
Sun 12/71:35 amUIO - ONT
2 stops24h 14mUnited Airlines
Deal found 12/3$631
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/256:04 amONT - UIO
1 stop15h 26mUnited Airlines
Tue 3/2412:35 amUIO - ONT
2 stops24h 22mUnited Airlines
Deal found 12/3$694
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/910:30 pmONT - UIO
2 stops18h 35mAvianca
Sat 2/75:05 amUIO - ONT
2 stops18h 50mAvianca
Deal found 12/2$707
This United Airlines deal was found by Cheapflights users on 12/4. 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 12/41:34 pmONT - UIO
2 stops37h 36mUnited Airlines
Thu 1/291:35 amUIO - ONT
2 stops24h 18mUnited Airlines
Deal found 12/4$731
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/56:00 amONT - UIO
1 stop15h 30mUnited Airlines
Sat 12/61:35 amUIO - ONT
1 stop23h 14mUnited Airlines
Deal found 12/3$732
This United Airlines deal was found by Cheapflights users on 12/4. 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 12/86:00 amONT - UIO
1 stop15h 30mUnited Airlines
Wed 12/108:00 amUIO - ONT
1 stop16h 49mUnited Airlines
Deal found 12/4$741
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/51:34 pmONT - UIO
2 stops13h 36mUnited Airlines
Tue 12/91:35 amUIO - ONT
2 stops13h 42mUnited Airlines
Deal found 12/3$745
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/241:40 pmONT - UIO
2 stops31h 50mUnited Airlines
Wed 12/318:00 amUIO - ONT
1 stop16h 52mUnited Airlines
Deal found 12/3$760
This Delta deal was found by Cheapflights users on 12/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:25 pmONT - UIO
1 stop18h 35mDelta
Mon 12/811:45 pmUIO - ONT
1 stop14h 17mDelta
Deal found 12/3$786
This Avianca deal was found by Cheapflights users on 12/2. 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.
Sun 12/2810:30 pmONT - GYE
2 stops16h 15mAvianca
Mon 1/263:30 amGYE - ONT
2 stops20h 25mAvianca
Deal found 12/2$861
This United Airlines deal was found by Cheapflights users on 12/4. 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 12/116:00 amONT - GYE
2 stops35h 43mUnited Airlines
Wed 12/178:30 amGYE - ONT
2 stops40h 22mUnited Airlines
Deal found 12/4$878

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$541
(Cheapflightsfares)

One-way from

$241
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$915
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. 15% potential increase in price ($105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 4, 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

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 1/31

10:30 pm-5:55 pm

2 stops16h 25m

Quito Mariscal Sucr

Fri 2/6

4:00 am-8:55 pm

1 stop19h 55m

$550

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Mon 1/26

6:00 am-11:42 pm

2 stops14h 42m

Guayaquil Jose Joaquin de Olmedo

Wed 1/28

2:35 pm-9:58 pm

2 stops34h 23m

$599

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Wed 2/4

6:00 am-8:46 pm

2 stops11h 46m

Guayaquil Jose Joaquin de Olmedo

Fri 2/6

2:35 pm-11:18 am

3 stops47h 43m

$599

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Tue 4/14

10:59 pm-8:09 pm

1 stop19h 10m

Quito Mariscal Sucr

Thu 4/23

11:20 pm-6:15 pm

1 stop20h 55m

$615

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sun 4/5

10:30 pm-8:00 pm

1 stop19h 30m

Quito Mariscal Sucr

Mon 4/20

11:20 pm-11:20 am

1 stop14h 00m

$615

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Tue 4/14

6:00 am-11:25 pm

1 stop15h 25m

Quito Mariscal Sucr

Wed 4/22

12:35 am-5:47 pm

2 stops19h 12m

$619

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Wed 4/15

5:10 am-11:25 pm

2 stops16h 15m

Quito Mariscal Sucr

Wed 4/22

12:35 am-5:47 pm

2 stops19h 12m

$619

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Thu 4/16

6:00 am-11:25 pm

1 stop15h 25m

Quito Mariscal Sucr

Wed 4/22

12:35 am-5:47 pm

2 stops19h 12m

$619

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 1/19

6:00 am-12:30 am

1 stop15h 30m

Quito Mariscal Sucr

Thu 1/29

1:35 am-10:53 pm

2 stops24h 18m

$625

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sun 4/19

6:00 am-11:25 pm

1 stop15h 25m

Quito Mariscal Sucr

Wed 4/22

12:35 am-5:47 pm

2 stops19h 12m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 47 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 December is currently the most expensive (average of $439). 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 December 4, 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 December 4, 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
9,066 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

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
9,066 reviews
United Airlines
7.4
Good
9,066 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

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 $599, Avianca can have you in Ecuador from Ontario in 14h 42m. 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 December is currently the most expensive (average of $439). 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$585Average$886FlexibilityNo cancel feeOn-time69%

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