HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ecuador

$234+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — UIO
May 6 — May 131
Tue 5/6
Tue 5/13
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

Keep the following information in mind while searching for Ontario to Ecuador flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$487
(Priceline)

One-way from

$234
(Avianca)

Popular in

December

Cheapest in

August

Average price

$514
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. 17% potential increase in price ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 May 1, 2025.

This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2411:25 pmONT - GYE
2 stops19h 25mAvianca
Sat 8/1612:05 pmGYE - ONT
2 stops11h 50mAvianca
Deal found 4/30$487
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3111:25 pmONT - UIO
2 stops15h 40mAvianca
Thu 6/54:20 amUIO - ONT
2 stops19h 35mAvianca
Deal found 4/30$514
This United Airlines deal was found by Cheapflights users on 4/29. 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 8/226:00 amONT - GYE
2 stops15h 39mUnited Airlines
Tue 9/212:16 pmGYE - ONT
2 stops31h 21mUnited Airlines
Deal found 4/29$595
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 8/46:00 amONT - UIO
1 stop15h 25mUnited Airlines
Tue 8/1212:35 amUIO - ONT
2 stops24h 17mUnited Airlines
Deal found 4/30$611
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:04 amONT - CUE
2 stops35h 14mMultiple Airlines
Fri 10/247:50 amCUE - ONT
2 stops40h 06mMultiple Airlines
Deal found 4/30$738
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.
Thu 10/25:10 amONT - GYE
3 stops16h 29mMultiple Airlines
Sat 10/184:15 amGYE - ONT
3 stops18h 18mMultiple Airlines
Deal found 4/30$778
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2111:59 pmONT - UIO
2 stops21h 17mAmerican Airlines
Mon 5/2611:40 pmUIO - ONT
2 stops20h 43mAmerican Airlines
Deal found 4/30$786
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:59 pmONT - UIO
2 stops17h 06mDelta
Thu 12/119:11 amUIO - ONT
2 stops16h 30mDelta
Deal found 4/30$811
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2011:25 pmONT - UIO
2 stops21h 55mMultiple Airlines
Mon 5/267:09 pmUIO - ONT
3 stops28h 46mMultiple Airlines
Deal found 4/30$904
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2012:59 amONT - GYE
2 stops19h 30mAmerican Airlines
Sat 6/286:00 amGYE - ONT
2 stops19h 59mAmerican Airlines
Deal found 4/30$1,565

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 1, 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

Thu 7/24

11:25 pm-8:50 pm

2 stops19h 25m

Guayaquil Jose Joaquin de Olmedo

Sat 8/16

12:05 pm-9:55 pm

2 stops11h 50m

$487

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 5/31

11:25 pm-5:05 pm

2 stops15h 40m

Quito Mariscal Sucr

Thu 6/5

4:20 am-9:55 pm

2 stops19h 35m

$514

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Fri 8/22

6:00 am-11:39 pm

2 stops15h 39m

Guayaquil Jose Joaquin de Olmedo

Tue 9/2

12:16 pm-5:37 pm

2 stops31h 21m

$595

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 8/4

6:00 am-11:25 pm

1 stop15h 25m

Quito Mariscal Sucr

Tue 8/12

12:35 am-10:52 pm

2 stops24h 17m

$611

OntarioCuenca

ONT - CUE

ONTCUE

Ontario

Fri 10/17

6:04 am-7:18 pm

2 stops35h 14m

Cuenca

Fri 10/24

7:50 am-9:56 pm

2 stops40h 06m

$738

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Thu 10/2

5:10 am-11:39 pm

3 stops16h 29m

Guayaquil Jose Joaquin de Olmedo

Sat 10/18

4:15 am-8:33 pm

3 stops18h 18m

$778

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Wed 5/21

11:59 pm-11:16 pm

2 stops21h 17m

Quito Mariscal Sucr

Mon 5/26

11:40 pm-6:23 pm

2 stops20h 43m

$786

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Tue 5/20

11:25 pm-11:20 pm

2 stops21h 55m

Quito Mariscal Sucr

Mon 5/26

7:09 pm-9:55 pm

3 stops28h 46m

$904

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Tue 5/20

7:05 am-8:00 pm

1 stop10h 55m

Quito Mariscal Sucr

Mon 5/26

11:20 pm-11:08 am

1 stop13h 48m

$1,119

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Fri 6/20

12:59 am-10:29 pm

2 stops19h 30m

Guayaquil Jose Joaquin de Olmedo

Sat 6/28

6:00 am-11:59 pm

2 stops19h 59m

$1,565

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 19 results
1
2

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, April is the cheapest month in which you can book a flight from Ontario to Ecuador (average of $463). Flying from Ontario to Ecuador in December is currently the most expensive (average of $791). 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 May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Ecuador as you normally would.

Rainfall in Ecuador by month

Plan your trip to Ecuador by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ecuador ranges from 0.0 - 11.0 inches per month. March is typically the wettest month, when rainfall can reach 11.0 in. July is typically the driest time to visit Ecuador when rainfall is around 0.0 in.

Temperature in Ecuador by month

Plan your trip to Ecuador by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ecuador, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 77.0 F).

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 1, 2025.
Read reviews from past customers who have flown Delta, Copa Airlines and United Airlines from Ontario to Ecuador. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.5
Good
1,415 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Avianca
6.7
Okay
2,317 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Ontario to Ecuador one-way?

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $234. United Airlines flights start at $373 while deals on American Airlines start at $376 one-way.

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

    When deciding which route to take from Ontario to Ecuador consider Ontario - Guayaquil Jose Joaquin de Olmedo, Ontario - Quito Mariscal Sucr 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, April is the cheapest month in which you can book a flight from Ontario to Ecuador (average of $463). Flying from Ontario to Ecuador in December is currently the most expensive (average of $791). 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

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.

Alternative routes for Ontario to Ecuador

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Lima flights
Los Angeles to Jose Maria Cordova Intl flights
Los Angeles to Guarulhos Intl flights
Los Angeles to Bogotá flights
San Francisco to Lima flights
San Francisco to Jose Maria Cordova Intl flights
San Francisco to Ministro Pistarini flights
Los Angeles to Ministro Pistarini flights
Los Angeles to Viracopos flights
Los Angeles to Rio de Janeiro–Galeão Intl flights
San Francisco to Guarulhos Intl flights
Los Angeles to Cartagena flights
Los Angeles to Jorge Newbery flights
Ontario to Jose Maria Cordova Intl flights
Los Angeles to Congonhas flights
Los Angeles to Santiago flights
Los Angeles to Quito flights
San Francisco to Jorge Newbery flights
San Francisco to Rio de Janeiro–Galeão Intl flights
Ontario to Lima flights
San Francisco to Viracopos flights
San Francisco to Bogotá flights
Los Angeles to Santos Dumont flights
Ontario to Bogotá flights
Los Angeles to Cuzco flights
Las Vegas to Viracopos flights
Los Angeles to Recife flights
Las Vegas to Guarulhos Intl flights
San Francisco to Quito flights
Los Angeles to Guayaquil flights
Los Angeles to Cali flights
San Francisco to Santos Dumont flights
Ontario to Guarulhos Intl flights
Burbank to Jose Maria Cordova Intl flights
Los Angeles to Georgetown flights
San Francisco to Cuzco flights
San Francisco to Congonhas flights
Ontario to Ministro Pistarini flights
San Francisco to Cartagena flights
Las Vegas to Congonhas flights
Ontario to Cartagena flights
San Diego to Jose Maria Cordova Intl flights
San Diego to Lima flights
Ontario to Rio de Janeiro–Galeão Intl flights
San Francisco to Santiago flights
Santa Ana to Jose Maria Cordova Intl flights
Las Vegas to Lima flights
Las Vegas to Jose Maria Cordova Intl flights
San Francisco to Guayaquil flights
Los Angeles to Asuncion flights

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.