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Montevideo

$602+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MVD
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
1 adult, Economy
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Cheap 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 December 9, 2025.

This Orbitz deal was found by Cheapflights users on 12/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:25 pmONT - MVD
2 stops27h 20mMultiple Airlines
Fri 12/127:05 amMVD - ONT
2 stops42h 50mMultiple Airlines
Deal found 12/6$1,654
This Mytrip deal was found by Cheapflights users on 12/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:42 amONT - MVD
3 stops25h 03mMultiple Airlines
Mon 12/152:25 amMVD - ONT
3 stops25h 27mMultiple Airlines
Deal found 12/8$1,748
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/96:41 pmONT - MVD
2 stops31h 45mUnited Airlines
Mon 12/1510:14 amMVD - ONT
3 stops41h 35mUnited Airlines
Deal found 12/7$1,780
This Mytrip deal was found by Cheapflights users on 12/7. 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 12/910:30 pmONT - MVD
3 stops27h 15mMultiple Airlines
Mon 12/157:05 pmMVD - ONT
3 stops30h 50mMultiple Airlines
Deal found 12/7$1,964
This Mytrip deal was found by Cheapflights users on 12/7. 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.
Sun 12/2812:42 amONT - MVD
3 stops35h 33mMultiple Airlines
Sat 1/107:05 pmMVD - ONT
3 stops32h 47mMultiple Airlines
Deal found 12/7$2,136
This Priceline deal was found by Cheapflights users on 12/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:29 pmONT - MVD
2 stops51h 16mLATAM Airlines
Tue 1/67:50 amMVD - ONT
2 stops42h 15mLATAM Airlines
Deal found 12/8$2,538
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Mon 12/226:39 pmONT - MVD
2 stops31h 47mUnited Airlines
Tue 1/610:11 amMVD - ONT
3 stops30h 07mUnited Airlines
Deal found 12/8$3,716
This LATAM Airlines deal was found by Cheapflights users on 12/8. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:05 amONT - MVD
2 stops22h 30mLATAM Airlines
Mon 12/156:20 pmMVD - ONT
2 stops21h 42mLATAM Airlines
Deal found 12/8$6,083

Find 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 December 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$983
(Delta)

One-way from

$602
(Delta)

Popular in

December

Cheapest in

March

Average price

$1,139
Provider with most accurate pricing for Ontario-Montevideo Carrasco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Montevideo Carrasco flights.
Search Deals
From Ontario to Montevideo Carrasco
Search Deals
One-way flight from Ontario to Montevideo Carrasco
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 9, 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

Wed 1/7

10:30 pm-10:30 am

2 stops31h 00m

Montevideo Carrasco

Wed 3/4

11:35 am-12:02 pm

2 stops29h 27m

$983

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 1/7

10:30 pm-10:30 am

2 stops31h 00m

Montevideo Carrasco

Tue 3/3

7:05 pm-12:02 pm

2 stops21h 57m

$983

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 1/7

10:30 pm-10:30 am

2 stops31h 00m

Montevideo Carrasco

Mon 3/2

7:50 am-12:02 pm

2 stops33h 12m

$983

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 1/7

10:30 pm-10:30 am

2 stops31h 00m

Montevideo Carrasco

Thu 3/5

4:35 pm-12:02 pm

2 stops24h 27m

$983

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sun 1/11

10:58 am-10:15 am

2 stops18h 17m

Montevideo Carrasco

Mon 1/26

11:05 pm-2:18 pm

2 stops20h 13m

$1,259

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Mon 3/23

6:00 am-7:26 am

2 stops21h 26m

Montevideo Carrasco

Wed 3/25

10:20 am-10:36 pm

2 stops40h 16m

$1,432

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sun 1/4

10:30 pm-6:45 am

3 stops27h 15m

Montevideo Carrasco

Thu 1/8

4:05 pm-10:52 pm

3 stops35h 47m

$2,080

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sun 12/28

12:42 am-5:15 pm

3 stops35h 33m

Montevideo Carrasco

Sat 1/10

7:05 pm-10:52 pm

3 stops32h 47m

$2,136

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Fri 5/22

7:00 am-6:35 am

2 stops19h 35m

Montevideo Carrasco

Sat 5/30

6:45 pm-11:20 am

2 stops20h 35m

$2,199

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 2/11

12:41 pm-3:05 pm

2 stops21h 24m

Montevideo Carrasco

Fri 2/20

6:35 pm-12:02 pm

2 stops22h 27m

$2,875

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 18 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 December.
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 May is currently the most expensive (average of $761). 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 $1,259, Delta can have you in Montevideo from Ontario in 18h 17m. 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, 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 May is currently the most expensive (average of $761). 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.

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