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$506+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MVD
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
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 octubre 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/30. 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.
jue. 11/2710:30 pmONT - MVD
3 stops31h 05mMultiple Airlines
mié. 12/106:20 pmMVD - ONT
3 stops31h 35mMultiple Airlines
Deal found 10/30$1,574
This United deal was found by Cheapflights users on 10/30. 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.
sáb. 12/276:04 amONT - MVD
2 stops20h 22mMultiple Airlines
vie. 2/207:05 amMVD - ONT
2 stops42h 50mMultiple Airlines
Deal found 10/30$1,587
This United Airlines deal was found by Cheapflights users on 10/30. 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.
lun. 11/106:00 amONT - MVD
2 stops20h 26mUnited Airlines
mié. 11/1910:14 amMVD - ONT
2 stops40h 35mUnited Airlines
Deal found 10/30$1,608
This United Airlines deal was found by Cheapflights users on 10/29. 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.
mié. 11/196:05 amONT - MVD
2 stops37h 57mUnited Airlines
dom. 11/3010:14 amMVD - ONT
2 stops39h 30mUnited Airlines
Deal found 10/29$1,677
This Mytrip deal was found by Cheapflights users on 10/30. 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.
jue. 11/610:30 pmONT - MVD
3 stops29h 15mMultiple Airlines
mié. 11/127:10 pmMVD - ONT
3 stops30h 45mMultiple Airlines
Deal found 10/30$1,714
This United Airlines deal was found by Cheapflights users on 10/29. 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.
sáb. 11/296:00 amONT - MVD
2 stops20h 26mUnited Airlines
dom. 11/3010:14 amMVD - ONT
2 stops60h 23mUnited Airlines
Deal found 10/29$1,751
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/67:05 amONT - MVD
2 stops22h 30mLATAM Airlines
sáb. 12/137:05 pmMVD - ONT
2 stops20h 57mLATAM Airlines
Deal found 10/29$1,771
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/87:05 amONT - MVD
2 stops22h 30mLATAM Airlines
mar. 12/307:50 amMVD - ONT
2 stops20h 33mLATAM Airlines
Deal found 10/30$2,173
This KAYAK deal was found by Cheapflights users on 10/28. 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.
mié. 10/297:05 amONT - MVD
2 stops19h 35mLATAM Airlines
dom. 11/166:20 pmMVD - ONT
2 stops21h 46mLATAM Airlines
Deal found 10/28$2,281
This LATAM Airlines deal was found by Cheapflights users on 10/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/257:05 amONT - MVD
2 stops22h 30mLATAM Airlines
vie. 3/207:05 pmMVD - ONT
2 stops20h 33mLATAM Airlines
Deal found 10/30$2,541

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 octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,058
(KAYAK)

One-way from

$506
(United)

Popular in

December

Cheapest in

March

Average price

$904
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. 7% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 octubre 30, 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

jue. 3/12

1:00 pm-10:30 am

2 stops17h 30m

Montevideo Carrasco

mié. 3/18

7:05 pm-11:38 am

2 stops20h 33m

$1,481

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

mar. 3/10

1:00 pm-10:30 am

2 stops17h 30m

Montevideo Carrasco

vie. 3/20

7:05 pm-11:38 am

2 stops20h 33m

$1,521

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

jue. 11/27

10:30 pm-10:35 am

3 stops31h 05m

Montevideo Carrasco

mié. 12/10

6:20 pm-8:55 pm

3 stops31h 35m

$1,574

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

sáb. 12/27

6:04 am-7:26 am

2 stops20h 22m

Montevideo Carrasco

vie. 2/20

7:05 am-8:55 pm

2 stops42h 50m

$1,587

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

lun. 11/10

6:00 am-7:26 am

2 stops20h 26m

Montevideo Carrasco

mié. 11/19

10:14 am-9:49 pm

2 stops40h 35m

$1,608

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

sáb. 11/22

6:05 am-1:02 am

2 stops37h 57m

Montevideo Carrasco

dom. 11/30

10:14 am-8:44 pm

2 stops39h 30m

$1,677

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

mié. 11/19

6:05 am-1:02 am

2 stops37h 57m

Montevideo Carrasco

dom. 11/30

10:14 am-8:44 pm

2 stops39h 30m

$1,677

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

sáb. 11/29

6:00 am-7:26 am

2 stops20h 26m

Montevideo Carrasco

dom. 11/30

10:14 am-5:37 pm

2 stops60h 23m

$1,751

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

sáb. 12/6

7:05 am-10:35 am

2 stops22h 30m

Montevideo Carrasco

sáb. 12/13

7:05 pm-11:02 am

2 stops20h 57m

$1,771

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

lun. 12/8

7:05 am-10:35 am

2 stops22h 30m

Montevideo Carrasco

mar. 12/30

7:50 am-11:23 pm

2 stops20h 33m

$2,173

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 22 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 17h 30m. 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 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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