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Uruguay

$524+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MVD
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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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 November 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/13. 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.
Thu 12/256:04 amONT - MVD
2 stops20h 22mUnited Airlines
Wed 1/2812:53 amMVD - ONT
2 stops26h 05mUnited Airlines
Deal found 11/13$1,147
This KAYAK deal was found by Cheapflights users on 11/13. 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.
Sun 12/1410:25 pmONT - MVD
2 stops27h 20mLATAM Airlines
Thu 12/257:05 pmMVD - ONT
2 stops29h 45mLATAM Airlines
Deal found 11/13$1,287
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Thu 12/256:04 amONT - MVD
2 stops37h 58mUnited Airlines
Tue 1/2710:11 amMVD - ONT
2 stops40h 47mUnited Airlines
Deal found 11/13$1,297
This KAYAK deal was found by Cheapflights users on 11/13. 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.
Tue 12/1612:12 pmONT - MVD
2 stops24h 03mLATAM Airlines
Wed 12/2411:35 amMVD - ONT
2 stops27h 25mLATAM Airlines
Deal found 11/13$1,337
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Thu 12/256:04 amONT - MVD
2 stops20h 22mUnited Airlines
Thu 1/2912:53 amMVD - ONT
2 stops25h 05mUnited Airlines
Deal found 11/13$1,382
This Delta deal was found by Cheapflights users on 11/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:25 pmONT - MVD
2 stops27h 20mDelta
Sun 12/217:05 pmMVD - ONT
2 stops29h 45mDelta
Deal found 11/13$1,494
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/256:04 amONT - MVD
2 stops20h 22mUnited Airlines
Fri 1/2312:53 amMVD - ONT
2 stops26h 05mUnited Airlines
Deal found 11/12$1,500
This KAYAK deal was found by Cheapflights users on 11/13. 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 12/177:05 amONT - MVD
2 stops22h 30mLATAM Airlines
Sat 12/2011:35 amMVD - ONT
2 stops37h 15mLATAM Airlines
Deal found 11/13$1,515
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:25 pmONT - MVD
2 stops31h 10mDelta
Sun 12/287:05 pmMVD - ONT
2 stops19h 55mDelta
Deal found 11/11$1,679
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:05 amONT - MVD
2 stops22h 25mDelta
Sun 12/287:05 pmMVD - ONT
2 stops29h 45mDelta
Deal found 11/11$1,700
This KAYAK deal was found by Cheapflights users on 11/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:05 amONT - MVD
2 stops29h 10mLATAM Airlines
Wed 12/3111:35 amMVD - ONT
2 stops27h 25mLATAM Airlines
Deal found 11/11$1,750
This United Airlines deal was found by Cheapflights users on 11/13. 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 12/166:00 amONT - MVD
2 stops20h 26mUnited Airlines
Sun 12/2112:37 amMVD - ONT
2 stops26h 48mUnited Airlines
Deal found 11/13$1,757

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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$970
(Delta)

One-way from

$524
(United)

Popular in

December

Cheapest in

March

Average price

$1,018
Provider with most accurate pricing for Los Angeles-Montevideo Carrasco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Montevideo Carrasco flights.
Search Deals
From Ontario to Uruguay
Search Deals
One-way flight from Ontario to Uruguay
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 13, 2025.
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

Thu 5/7

12:00 pm-6:35 am

2 stops38h 35m

Montevideo Carrasco

Mon 5/11

7:25 am-6:15 pm

2 stops38h 50m

$970

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 3/26

1:00 pm-10:30 am

2 stops17h 30m

Montevideo Carrasco

Fri 4/3

7:25 am-9:14 pm

2 stops41h 49m

$999

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 3/26

1:00 pm-10:30 am

2 stops17h 30m

Montevideo Carrasco

Sun 4/5

7:21 pm-9:14 pm

2 stops53h 53m

$1,034

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 4/30

6:02 am-7:31 am

2 stops21h 29m

Montevideo Carrasco

Wed 5/6

12:53 am-9:21 pm

2 stops24h 28m

$1,072

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 3/26

6:02 am-7:26 am

2 stops21h 24m

Montevideo Carrasco

Sat 4/4

10:26 am-10:11 pm

2 stops39h 45m

$1,112

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 3/26

6:02 am-1:14 am

2 stops39h 12m

Montevideo Carrasco

Thu 4/2

12:53 am-10:11 pm

2 stops25h 18m

$1,112

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 12/25

6:04 am-7:26 am

2 stops20h 22m

Montevideo Carrasco

Sun 1/25

12:53 am-9:58 pm

2 stops26h 05m

$1,147

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 12/25

6:04 am-7:26 am

2 stops20h 22m

Montevideo Carrasco

Wed 1/28

12:53 am-9:58 pm

2 stops26h 05m

$1,147

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Fri 3/27

6:02 am-7:26 am

2 stops21h 24m

Montevideo Carrasco

Thu 4/2

12:53 am-10:11 pm

2 stops25h 18m

$1,152

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Fri 3/27

6:02 am-7:26 am

2 stops21h 24m

Montevideo Carrasco

Sat 4/4

12:53 am-10:11 pm

2 stops25h 18m

$1,152

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 20 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 July is currently the most expensive (average of $764). 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 38h 35m. Fly via Delta to get the fastest option. There are 6199 mi between Ontario and Uruguay.

  • 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 July is currently the most expensive (average of $764). 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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Alternative routes for Ontario to Uruguay

See prices for flight routes from nearby airports that may be better suited for you.
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