Ecuador

$245+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — UIO
Jul 19 — Jul 261
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 July 14, 2025.

Round-trip from

$556
(Avianca)

One-way from

$245
(Priceline)

Popular in

December

Cheapest in

May

Average price

$596
From Ontario to Ecuador
One-way flight from Ontario to Ecuador
Highest demand for flights based on searches. 17% potential increase in price ($131 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($33 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 July 14, 2025.

This Priceline deal was found by Cheapflights users on 7/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/211:25 pmONT - UIO
2 stops15h 40mAvianca
Tue 9/99:45 amUIO - ONT
2 stops14h 10mAvianca
Deal found 7/13$563
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Wed 8/136:00 amONT - GYE
2 stops15h 37mUnited Airlines
Mon 8/2512:17 pmGYE - ONT
2 stops35h 08mUnited Airlines
Deal found 7/13$587
This Delta deal was found by Cheapflights users on 7/14. 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.
Sun 9/711:45 amONT - UIO
1 stop30h 15mDelta
Tue 9/2311:20 pmUIO - ONT
1 stop25h 03mDelta
Deal found 7/14$605
This United Airlines deal was found by Cheapflights users on 7/13. 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 9/26:04 amONT - UIO
1 stop15h 21mUnited Airlines
Mon 9/812:35 amUIO - ONT
1 stop22h 50mUnited Airlines
Deal found 7/13$626
This LATAM Airlines deal was found by Cheapflights users on 7/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/27:05 amONT - UIO
2 stops14h 15mLATAM Airlines
Tue 9/911:20 pmUIO - ONT
1 stop13h 15mLATAM Airlines
Deal found 7/13$719
This Gotogate deal was found by Cheapflights users on 7/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1111:25 pmONT - GYE
2 stops15h 55mAvianca
Sat 9/208:50 amGYE - ONT
2 stops15h 05mAvianca
Deal found 7/12$721
This KAYAK deal was found by Cheapflights users on 7/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2610:56 pmONT - GYE
1 stop17h 55mJetBlue
Sat 10/49:30 pmGYE - ONT
1 stop25h 59mJetBlue
Deal found 7/13$746
This American Airlines deal was found by Cheapflights users on 7/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:17 amONT - UIO
2 stops12h 58mAmerican Airlines
Mon 9/297:50 amUIO - ONT
2 stops15h 34mAmerican Airlines
Deal found 7/13$758
This United deal was found by Cheapflights users on 7/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:05 amONT - GYE
2 stops26h 13mMultiple Airlines
Wed 12/33:55 amGYE - ONT
1 stop20h 05mMultiple Airlines
Deal found 7/13$842
This LATAM Airlines deal was found by Cheapflights users on 7/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:05 amONT - CUE
2 stops21h 15mLATAM Airlines
Tue 10/77:32 pmCUE - ONT
2 stops17h 52mLATAM Airlines
Deal found 7/13$1,907

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 July 14, 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

Tue 9/2

11:25 pm-5:05 pm

2 stops15h 40m

Quito Mariscal Sucr

Tue 9/9

9:45 am-9:55 pm

2 stops14h 10m

$563

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Wed 8/13

6:00 am-11:37 pm

2 stops15h 37m

Guayaquil Jose Joaquin de Olmedo

Mon 8/25

12:17 pm-9:25 pm

2 stops35h 08m

$587

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sun 9/7

11:45 am-8:00 pm

1 stop30h 15m

Quito Mariscal Sucr

Tue 9/23

11:20 pm-10:23 pm

1 stop25h 03m

$605

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Tue 9/2

6:04 am-11:25 pm

1 stop15h 21m

Quito Mariscal Sucr

Mon 9/8

12:35 am-9:25 pm

1 stop22h 50m

$626

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Tue 9/2

7:05 am-11:20 pm

2 stops14h 15m

Quito Mariscal Sucr

Tue 9/9

11:20 pm-10:35 am

1 stop13h 15m

$719

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Thu 9/11

11:25 pm-5:20 pm

2 stops15h 55m

Guayaquil Jose Joaquin de Olmedo

Sat 9/20

8:50 am-9:55 pm

2 stops15h 05m

$721

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Fri 9/26

10:56 pm-6:51 pm

1 stop17h 55m

Guayaquil Jose Joaquin de Olmedo

Sat 10/4

9:30 pm-9:29 pm

1 stop25h 59m

$746

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 9/1

6:17 am-9:15 pm

2 stops12h 58m

Quito Mariscal Sucr

Mon 9/29

7:50 am-9:24 pm

2 stops15h 34m

$758

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Tue 7/29

6:00 am-11:25 pm

1 stop15h 25m

Quito Mariscal Sucr

Sat 8/2

9:25 am-9:37 pm

1 stop14h 12m

$816

OntarioGuayaquil

ONT - GYE

ONTGYE

Ontario

Sat 11/22

6:05 am-11:18 am

2 stops26h 13m

Guayaquil Jose Joaquin de Olmedo

Wed 12/3

3:55 am-9:00 pm

1 stop20h 05m

$842

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Showing 1-10 of 23 results
1
2
3

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 July 14, 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.

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 July 14, 2025.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and Copa 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.
8.0
Very good

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

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.
8.0
Very good
8.0
Very good

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

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.
8.0
Very good

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

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.
8.0
Very good

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

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.
8.0
Very good

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

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.
8.0
Very good

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

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 $245. Copa Airlines flights start at $299 while deals on Delta start at $376 one-way.

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

  • 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.

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.