$322+ Cheap flights from Ontario (ONT) to Quito (UIO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — UIO
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Quito 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 Quito
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Best
Last-minute
One-way
Cheapest flights from Ontario to QuitoExplore the most affordable flight options available from Ontario to Quito. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from Ontario to Quito. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This Avianca deal was found by Cheapflights users on 10/25. 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.
Thu 11/1210:45 pm -
2 stops16h 00m
Wed 11/184:10 am -
1 stop19h 40m
Deal found 10/25![Avianca logo]()
$706
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/226:37 pm -
2 stops26h 53m
Fri 12/41:35 am -
2 stops19h 01m
Deal found 10/21![United Airlines logo]()
$738
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/246:00 am -
1 stop15h 30m
Thu 12/31:35 am -
1 stop23h 24m
Deal found 10/21![United Airlines logo]()
$747
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/231:35 pm -
2 stops31h 55m
Fri 12/41:35 am -
2 stops22h 36m
Deal found 10/21![United Airlines logo]()
$759
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/45:00 am -
2 stops40h 30m
Fri 12/111:35 am -
2 stops19h 01m
Deal found 10/21![United Airlines logo]()
$768
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Sat 10/241:52 pm -
2 stops13h 08m
Tue 11/101:35 am -
2 stops13h 54m
Deal found 10/21![United Airlines logo]()
$769
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/155:00 am -
2 stops40h 30m
Tue 11/171:35 am -
2 stops21h 40m
Deal found 10/23![United Airlines logo]()
$778
This United Airlines deal was found by Cheapflights users on 10/21. 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 10/275:00 am -
2 stops40h 30m
Sun 11/11:35 am -
2 stops22h 16m
Deal found 10/21![United Airlines logo]()
$789
This United Airlines deal was found by Cheapflights users on 10/25. 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 10/276:00 am -
1 stop15h 30m
Mon 11/91:35 am -
1 stop23h 05m
Deal found 10/25![United Airlines logo]()
$798
Best flights from Ontario to QuitoDiscover carefully curated flight deals from Ontario to Quito that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Ontario to Quito that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 4/246:00 am -
2 stops21h 00m
Mon 4/2612:35 am -
2 stops16h 52m
Deal found 10/23![United Airlines logo]()
$758
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Sat 1/166:00 am -
1 stop15h 30m
Sat 2/61:35 am -
1 stop23h 40m
Deal found 10/25![United Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Sat 11/144:17 pm -
2 stops29h 13m
Sat 11/211:35 am -
2 stops40h 58m
Deal found 10/24![United Airlines logo]()
$789
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/94:17 pm -
2 stops29h 13m
Tue 12/151:35 am -
2 stops22h 36m
Deal found 10/25![United Airlines logo]()
$801
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/66:40 pm -
2 stops26h 50m
Sat 12/121:35 am -
2 stops19h 01m
Deal found 10/22![United Airlines logo]()
$808
This United Airlines deal was found by Cheapflights users on 10/23. 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 3/151:33 pm -
2 stops31h 57m
Fri 4/3012:35 am -
2 stops21h 45m
Deal found 10/23![United Airlines logo]()
$829
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/176:00 am -
1 stop15h 30m
Sat 12/51:35 am -
2 stops19h 01m
Deal found 10/23![United Airlines logo]()
$850
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/185:00 am -
2 stops16h 30m
Tue 12/11:35 am -
2 stops19h 01m
Deal found 10/23![United Airlines logo]()
$969
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/185:00 am -
2 stops16h 30m
Sat 12/51:35 am -
2 stops19h 01m
Deal found 10/23![United Airlines logo]()
$1,018
Last-minute flights from Ontario to QuitoDiscover last-minute flight deals from Ontario to Quito. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Quito. Data last updated October 26, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Sat 10/241:52 pm -
2 stops13h 08m
Tue 11/101:35 am -
2 stops13h 54m
Deal found 10/21![United Airlines logo]()
$769
This United Airlines deal was found by Cheapflights users on 10/21. 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 10/275:00 am -
2 stops40h 30m
Sun 11/11:35 am -
2 stops22h 16m
Deal found 10/21![United Airlines logo]()
$789
This United Airlines deal was found by Cheapflights users on 10/25. 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 10/276:00 am -
1 stop15h 30m
Mon 11/91:35 am -
1 stop23h 05m
Deal found 10/25![United Airlines logo]()
$798
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/45:00 am -
2 stops40h 30m
Fri 12/111:35 am -
2 stops19h 01m
Deal found 10/21![United Airlines logo]()
$768
This Avianca deal was found by Cheapflights users on 10/25. 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.
Thu 11/1210:45 pm -
2 stops16h 00m
Wed 11/184:10 am -
1 stop19h 40m
Deal found 10/25![Avianca logo]()
$706
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/155:00 am -
2 stops40h 30m
Tue 11/171:35 am -
2 stops21h 40m
Deal found 10/23![United Airlines logo]()
$778
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/226:37 pm -
2 stops26h 53m
Fri 12/41:35 am -
2 stops19h 01m
Deal found 10/21![United Airlines logo]()
$738
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/231:35 pm -
2 stops31h 55m
Fri 12/41:35 am -
2 stops22h 36m
Deal found 10/21![United Airlines logo]()
$759
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/246:00 am -
1 stop15h 30m
Thu 12/31:35 am -
1 stop23h 24m
Deal found 10/21![United Airlines logo]()
$747
One-way flights from Ontario to QuitoSearch for one-way flight options from Ontario to Quito. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Ontario to Quito. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/116:00 am -
1 stop15h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$322
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/176:00 am -
1 stop15h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$326
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/106:37 pm -
2 stops26h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 10/22. 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 2/86:37 pm -
2 stops26h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$332
This United Airlines deal was found by Cheapflights users on 10/24. 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 2/176:00 am -
1 stop15h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$336
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Sat 10/316:00 am -
1 stop15h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 10/21. 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 12/711:08 pm -
2 stops40h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$360
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/175:00 am -
2 stops40h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$367
Find flight deals from Ontario to Quito
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Quito (UIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $706 (Avianca) |
One-way from | $322 (United Airlines) |
Popular in | December |
Cheapest in | April |
Average price | $575 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Quito 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 7,457,451 searches. Data last updated October 26, 2026.
Use the filters below to find and compare flights from Ontario to Quito that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioQuito
ONT Ontario - UIO Quito Mariscal Sucr
ONTUIO
Ontario
Mon 2/8
6:00 am-12:30 am
1 stop15h 30m
Quito Mariscal Sucr
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$326
Quickest round-trip
OntarioQuito
ONT Ontario - UIO Quito Mariscal Sucr
ONTUIO
Ontario
Wed 2/17
6:10 am-11:53 pm
2 stops14h 43m
Quito Mariscal Sucr
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$326
OntarioQuito
ONT Ontario - UIO Quito Mariscal Sucr
ONTUIO
Ontario
Tue 1/12
5:05 pm-6:52 pm
2 stops22h 47m
Quito Mariscal Sucr
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$326
OntarioQuito
ONT Ontario - UIO Quito Mariscal Sucr
ONTUIO
Ontario
Sun 1/17
6:00 am-12:30 am
1 stop15h 30m
Quito Mariscal Sucr
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$326
OntarioQuito
ONT Ontario - UIO Quito Mariscal Sucr
ONTUIO
Ontario
Wed 2/17
6:00 am-12:30 am
1 stop15h 30m
Quito Mariscal Sucr
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$336
OntarioQuito
ONT Ontario - UIO Quito Mariscal Sucr
ONTUIO
Ontario
Sun 1/10
6:37 pm-12:30 am
2 stops26h 53m
Quito Mariscal Sucr
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$342
OntarioQuito
ONT Ontario - UIO Quito Mariscal Sucr
ONTUIO
Ontario
Sat 10/31
6:00 am-11:45 pm
1 stop15h 45m
Quito Mariscal Sucr
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$382
OntarioQuito
ONT Ontario - UIO Quito Mariscal Sucr
ONTUIO
Ontario
Wed 12/9
4:17 pm-12:30 am
2 stops29h 13m
Quito Mariscal Sucr
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$403
OntarioQuito
ONT Ontario - UIO Quito Mariscal Sucr
ONTUIO
Ontario
Sun 11/8
6:00 am-12:30 am
1 stop15h 30m
Quito Mariscal Sucr
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$406
OntarioQuito
ONT Ontario - UIO Quito Mariscal Sucr
ONTUIO
Ontario
Tue 11/17
6:00 am-12:30 am
1 stop15h 30m
Quito Mariscal Sucr
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$406
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Ontario to Quito
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Quito in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Quito flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Quito flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Quito flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Quito flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Quito flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ontario to Quito
Have a flexible travel schedule? Discover the best time to fly to Quito from Ontario with our price prediction graph.
ONT-UIO
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.
Related info for your journey
Find useful and relevant information for your journey from Ontario to Quito. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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