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Montevideo

$674+ Cheap flights from Ontario (ONT) to Montevideo (MVD)

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MVD
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Ontario to Montevideo

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Montevideo (MVD). 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 August 18, 2025.

Round-trip from

$1,106
(Delta)

One-way from

$674
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$879
From Ontario to Montevideo Carrasco
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One-way flight from Ontario to Montevideo Carrasco
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Highest demand for flights based on searches. 11% potential increase in price ($121 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Ontario to Montevideo

Cheapest flights from Ontario to Montevideo
Explore the most affordable flight options available from Ontario to Montevideo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Delta deal was found by Cheapflights users on 8/16. 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 12/27:00 amONT - MVD
2 stops22h 30mDelta
Fri 12/57:40 amMVD - ONT
2 stops21h 06mDelta
Deal found 8/16$1,106
This LATAM Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 11/277:00 amONT - MVD
2 stops22h 30mLATAM Airlines
Wed 12/106:10 pmMVD - ONT
2 stops22h 14mLATAM Airlines
Deal found 8/18$1,176
This United Airlines deal was found by Cheapflights users on 8/16. 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 10/286:00 amONT - MVD
2 stops21h 18mUnited Airlines
Mon 11/312:38 amMVD - ONT
2 stops22h 58mUnited Airlines
Deal found 8/16$1,304
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/306:00 amONT - MVD
2 stops21h 19mUnited Airlines
Wed 10/2912:31 amMVD - ONT
2 stops25h 18mUnited Airlines
Deal found 8/17$1,412
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3011:55 amONT - MVD
2 stops26h 00mLATAM Airlines
Thu 10/307:40 amMVD - ONT
2 stops39h 39mLATAM Airlines
Deal found 8/17$1,417
This United Airlines deal was found by Cheapflights users on 8/16. 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 12/2810:42 amONT - MVD
2 stops39h 44mUnited Airlines
Wed 1/712:53 amMVD - ONT
2 stops26h 33mUnited Airlines
Deal found 8/16$1,419
This United Airlines deal was found by Cheapflights users on 8/16. 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 12/26:00 amONT - MVD
2 stops20h 26mUnited Airlines
Thu 12/412:37 amMVD - ONT
2 stops26h 12mUnited Airlines
Deal found 8/16$1,429
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Fri 11/216:00 amONT - MVD
2 stops38h 02mUnited Airlines
Sun 11/3012:37 amMVD - ONT
2 stops46h 00mUnited Airlines
Deal found 8/17$1,501
This LATAM Airlines deal was found by Cheapflights users on 8/17. 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 9/305:05 amONT - MVD
3 stops24h 50mMultiple Airlines
Thu 10/307:40 amMVD - ONT
2 stops39h 39mMultiple Airlines
Deal found 8/17$1,541
This United deal was found by Cheapflights users on 8/17. 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.
Sun 10/197:02 amONT - MVD
2 stops20h 17mMultiple Airlines
Sat 10/256:55 amMVD - ONT
2 stops19h 00mMultiple Airlines
Deal found 8/17$1,698
This United Airlines deal was found by Cheapflights users on 8/17. 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 8/186:00 amONT - MVD
2 stops20h 54mUnited Airlines
Sun 8/2412:51 amMVD - ONT
2 stops24h 34mUnited Airlines
Deal found 8/17$1,777

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Montevideo 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 August 18, 2025.
Use the filters below to find and compare flights from Ontario to Montevideo that are best for you.

Fly from

Ontario

Fly to

Montevideo

Route

Depart

Return

Price

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 12/2

7:00 am-10:30 am

2 stops22h 30m

Montevideo Carrasco

Fri 12/5

7:40 am-11:46 pm

2 stops21h 06m

$1,106

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 11/27

7:00 am-10:30 am

2 stops22h 30m

Montevideo Carrasco

Wed 12/10

6:10 pm-11:24 am

2 stops22h 14m

$1,176

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 10/28

6:00 am-7:18 am

2 stops21h 18m

Montevideo Carrasco

Mon 11/3

12:38 am-6:36 pm

2 stops22h 58m

$1,304

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 9/30

6:00 am-7:19 am

2 stops21h 19m

Montevideo Carrasco

Wed 10/29

12:31 am-9:49 pm

2 stops25h 18m

$1,412

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 9/30

11:55 am-5:55 pm

2 stops26h 00m

Montevideo Carrasco

Thu 10/30

7:40 am-7:19 pm

2 stops39h 39m

$1,417

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sun 12/28

10:42 am-7:26 am

2 stops39h 44m

Montevideo Carrasco

Wed 1/7

12:53 am-10:26 pm

2 stops26h 33m

$1,419

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 12/2

6:00 am-7:26 am

2 stops20h 26m

Montevideo Carrasco

Thu 12/4

12:37 am-9:49 pm

2 stops26h 12m

$1,429

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Fri 11/21

6:00 am-1:02 am

2 stops38h 02m

Montevideo Carrasco

Sun 11/30

12:37 am-5:37 pm

2 stops46h 00m

$1,501

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 9/30

5:05 am-9:55 am

3 stops24h 50m

Montevideo Carrasco

Thu 10/30

7:40 am-7:19 pm

2 stops39h 39m

$1,541

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sun 10/19

7:02 am-7:19 am

2 stops20h 17m

Montevideo Carrasco

Sat 10/25

6:55 am-9:55 pm

2 stops19h 00m

$1,698

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 20 results
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Best time to book a flight from Ontario to Montevideo

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

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

Currently, May is the cheapest month in which you can book a flight from Ontario to Montevideo (average of $762). Flying from Ontario to Montevideo in December is currently the most expensive (average of $1,208). 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 Montevideo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Montevideo?

    For as low as $1,304, Delta can have you in Montevideo from Ontario in 21h 18m. Airlines will cover a distance of 6199 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Ontario to Montevideo (average of $762). Flying from Ontario to Montevideo in December is currently the most expensive (average of $1,208). 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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