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$554+ Cheap flights from Ontario (ONT) to Uruguay

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MVD
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap flight deals from Ontario to Uruguay

Keep the following information in mind while searching for Ontario to Uruguay flight deals. Data was last updated January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,216
(Ovago)

One-way from

$554
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,121
Provider with most accurate pricing for Los Angeles-Montevideo Carrasco flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Montevideo Carrasco flights.
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From Ontario to Uruguay
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One-way flight from Ontario to Uruguay
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Highest demand for flights based on searches. 10% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Ontario to Uruguay

Cheapest flights from Ontario to Uruguay
Explore the most affordable flight options available from Ontario to Uruguay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2026.

This KAYAK deal was found by Cheapflights users on 1/13. 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.
Mon 8/177:00 am
ONT
-
MVD
2 stops19h 35m
LATAM Airlines
Mon 8/315:55 pm
MVD
-
ONT
2 stops21h 09m
LATAM Airlines
Deal found 1/13$1,172
This Ovago deal was found by Cheapflights users on 1/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:20 pm
ONT
-
MVD
2 stops27h 25m
LATAM Airlines
Tue 3/316:45 pm
MVD
-
ONT
2 stops20h 55m
LATAM Airlines
Deal found 1/11$1,216
This United Airlines deal was found by Cheapflights users on 1/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:00 am
ONT
-
MVD
2 stops20h 26m
United Airlines
Fri 2/2712:52 am
MVD
-
ONT
2 stops26h 07m
United Airlines
Deal found 1/12$1,263
This KAYAK deal was found by Cheapflights users on 1/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:00 am
ONT
-
MVD
2 stops19h 35m
LATAM Airlines
Wed 10/216:40 pm
MVD
-
ONT
2 stops20h 47m
LATAM Airlines
Deal found 1/12$1,282
This KAYAK deal was found by Cheapflights users on 1/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:00 am
ONT
-
MVD
2 stops19h 35m
LATAM Airlines
Tue 10/277:21 pm
MVD
-
ONT
2 stops20h 06m
LATAM Airlines
Deal found 1/12$1,478
This KAYAK deal was found by Cheapflights users on 1/13. 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.
Wed 4/157:00 am
ONT
-
MVD
2 stops19h 35m
LATAM Airlines
Wed 4/224:55 pm
MVD
-
ONT
2 stops22h 34m
LATAM Airlines
Deal found 1/13$1,486
This LATAM Airlines deal was found by Cheapflights users on 1/12. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 am
ONT
-
MVD
2 stops19h 35m
LATAM Airlines
Fri 10/235:55 pm
MVD
-
ONT
2 stops21h 32m
LATAM Airlines
Deal found 1/12$1,545
This United Airlines deal was found by Cheapflights users on 1/11. 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 3/166:00 am
ONT
-
MVD
2 stops21h 26m
United Airlines
Tue 3/1712:52 am
MVD
-
ONT
2 stops25h 26m
United Airlines
Deal found 1/11$1,577
This KAYAK deal was found by Cheapflights users on 1/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2712:50 pm
ONT
-
MVD
2 stops22h 45m
LATAM Airlines
Thu 4/24:55 pm
MVD
-
ONT
2 stops22h 45m
LATAM Airlines
Deal found 1/12$1,811
This Mytrip deal was found by Cheapflights users on 1/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2012:57 am
ONT
-
MVD
3 stops25h 38m
Multiple Airlines
Tue 6/306:55 am
MVD
-
ONT
2 stops18h 50m
Multiple Airlines
Deal found 1/12$2,239

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Uruguay 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 January 14, 2026.
Use the filters below to find and compare flights from Ontario to Uruguay that are best for you.

Fly from

Ontario

Fly to

Uruguay

Route

Depart

Return

Price

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Mon 3/2

10:20 pm-6:45 am

2 stops27h 25m

Montevideo Carrasco

Tue 3/31

6:45 pm-11:40 am

2 stops20h 55m

$1,216

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 2/19

6:00 am-7:26 am

2 stops20h 26m

Montevideo Carrasco

Fri 2/27

12:52 am-9:59 pm

2 stops26h 07m

$1,263

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 4/15

7:00 am-6:35 am

2 stops19h 35m

Montevideo Carrasco

Wed 4/22

4:55 pm-11:29 am

2 stops22h 34m

$1,486

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Mon 3/16

6:00 am-7:26 am

2 stops21h 26m

Montevideo Carrasco

Tue 3/17

12:52 am-10:18 pm

2 stops25h 26m

$1,577

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Fri 3/27

12:50 pm-3:35 pm

2 stops22h 45m

Montevideo Carrasco

Thu 4/2

4:55 pm-11:40 am

2 stops22h 45m

$1,811

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sat 6/20

12:57 am-6:35 am

3 stops25h 38m

Montevideo Carrasco

Tue 6/30

6:55 am-9:45 pm

2 stops18h 50m

$2,239

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Fri 2/20

1:15 pm-3:00 pm

2 stops20h 45m

Montevideo Carrasco

Sun 3/1

6:35 pm-12:02 pm

2 stops22h 27m

$3,127

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sun 2/15

6:10 am-9:32 pm

3 stops34h 22m

$554

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Mon 3/23

11:02 pm-6:00 am

3 stops26h 58m

$561

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 1/20

11:02 pm-6:45 am

3 stops26h 43m

$565

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 19 results
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Best time to book a flight from Ontario to Uruguay

Have a flexible travel schedule? Discover the best time to fly to Uruguay 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 Uruguay

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

Currently, April is the cheapest month in which you can book a flight from Ontario to Uruguay (average of $344). Flying from Ontario to Uruguay in January is currently the most expensive (average of $837). 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.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Uruguay. 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 Uruguay?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Uruguay.

  • How long is the flight from Ontario to Uruguay?

    There are many flights that can get you from Ontario to Uruguay in 20h 26m. Fly via LATAM Airlines or United Airlines to get the fastest option. There are 6199 mi between Ontario and Uruguay. This flight may include one or multiple stops.

  • Can I find deals for flights from Ontario to Uruguay that include hotel bookings?

    Yes. In addition to deals on Ontario to Uruguay flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Uruguay?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Uruguay.

  • Can I find deals for business class flights from Ontario to Uruguay?

    Yes. Cheapflights offers flight deals from Ontario to Uruguay 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 Uruguay?

    Currently, April is the cheapest month in which you can book a flight from Ontario to Uruguay (average of $344). Flying from Ontario to Uruguay in January is currently the most expensive (average of $837). 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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