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Montevideo

$439+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MVD
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,073
(United Airlines)

One-way from

$439
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,121
Provider with most accurate pricing for Ontario-Montevideo Carrasco flight deals.
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Provider most trusted by Cheapflights users for Ontario-Montevideo Carrasco flights.
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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. 10% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($19 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 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 January 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/5. 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 2/258:00 amONT - MVD
2 stops18h 26mUnited Airlines
Mon 3/2312:52 amMVD - ONT
2 stops21h 15mUnited Airlines
Deal found 1/5$1,073
This United Airlines deal was found by Cheapflights users on 1/6. 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 3/206:00 amONT - MVD
2 stops21h 26mUnited Airlines
Sun 3/2912:51 amMVD - ONT
2 stops25h 35mUnited Airlines
Deal found 1/6$1,348
This United Airlines deal was found by Cheapflights users on 1/6. 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 amONT - MVD
2 stops21h 26mUnited Airlines
Tue 3/1712:52 amMVD - ONT
2 stops25h 44mUnited Airlines
Deal found 1/6$1,577
This KAYAK deal was found by Cheapflights users on 1/7. 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 5/67:00 amONT - MVD
2 stops19h 35mLATAM Airlines
Mon 5/115:55 pmMVD - ONT
2 stops21h 25mLATAM Airlines
Deal found 1/7$1,585
This KAYAK deal was found by Cheapflights users on 1/6. 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 2/412:41 pmONT - MVD
2 stops21h 24mLATAM Airlines
Sun 2/156:35 pmMVD - ONT
2 stops22h 27mLATAM Airlines
Deal found 1/6$1,653
This United Airlines deal was found by Cheapflights users on 1/8. 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 11/156:00 amONT - MVD
2 stops38h 17mUnited Airlines
Sun 11/2912:53 amMVD - ONT
2 stops40h 27mUnited Airlines
Deal found 1/8$1,767
This Mytrip deal was found by Cheapflights users on 1/7. 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.
Tue 1/2711:02 pmONT - MVD
3 stops26h 43mMultiple Airlines
Tue 2/36:35 pmMVD - ONT
3 stops33h 17mMultiple Airlines
Deal found 1/7$1,937
This United Airlines deal was found by Cheapflights users on 1/7. 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 2/26:00 amONT - MVD
2 stops38h 14mUnited Airlines
Fri 2/2712:52 amMVD - ONT
2 stops26h 07mUnited Airlines
Deal found 1/7$5,173
This United Airlines deal was found by Cheapflights users on 1/7. 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 2/178:00 amONT - MVD
2 stops18h 26mUnited Airlines
Mon 3/212:52 amMVD - ONT
2 stops24h 58mUnited Airlines
Deal found 1/7$5,313
This United Airlines deal was found by Cheapflights users on 1/6. 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 2/108:00 amONT - MVD
2 stops18h 26mUnited Airlines
Thu 2/1212:52 amMVD - ONT
2 stops26h 07mUnited Airlines
Deal found 1/6$5,893

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 January 8, 2026.
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

Wed 2/25

8:00 am-7:26 am

2 stops18h 26m

Montevideo Carrasco

Mon 3/23

12:52 am-6:07 pm

2 stops21h 15m

$1,073

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Fri 3/20

6:00 am-7:26 am

2 stops21h 26m

Montevideo Carrasco

Sun 3/29

12:51 am-10:26 pm

2 stops25h 35m

$1,348

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-10:36 pm

2 stops25h 44m

$1,577

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 5/6

7:00 am-6:35 am

2 stops19h 35m

Montevideo Carrasco

Mon 5/11

5:55 pm-11:20 am

2 stops21h 25m

$1,585

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 2/4

12:41 pm-3:05 pm

2 stops21h 24m

Montevideo Carrasco

Sun 2/15

6:35 pm-12:02 pm

2 stops22h 27m

$1,653

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Mon 2/2

6:00 am-1:14 am

2 stops38h 14m

Montevideo Carrasco

Fri 2/27

12:52 am-9:59 pm

2 stops26h 07m

$5,173

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 3/18

4:49 pm-6:00 am

3 stops33h 11m

$439

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Fri 3/20

3:41 pm-6:00 am

3 stops58h 19m

$544

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 3/18

10:56 am-9:55 am

2 stops18h 59m

$554

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 5/5

11:35 pm-5:50 am

2 stops26h 15m

$570

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 17 results
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Compare providers for flights from Ontario to Montevideo

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 Montevideo in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Montevideo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Montevideo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Montevideo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Montevideo flights, Cheapflights users trust eDreams the most. eDreams 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-Montevideo 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 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, April is the cheapest month in which you can book a flight from Ontario to Montevideo (average of $344). Flying from Ontario to Montevideo 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 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 $1,073, United Airlines can have you in Montevideo from Ontario in 18h 26m. Airlines will cover a distance of 6199 mi.

  • 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, April is the cheapest month in which you can book a flight from Ontario to Montevideo (average of $344). Flying from Ontario to Montevideo 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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