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$401+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MVD
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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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 July 3, 2025.

Round-trip from

$1,097
(Priceline)

One-way from

$401
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,001
From Ontario to Uruguay
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One-way flight from Ontario to Uruguay
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Highest demand for flights based on searches. 10% potential increase in price ($112 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 3, 2025.

This Priceline deal was found by Cheapflights users on 7/1. 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.
Thu 8/711:25 pmONT - MVD
2 stops26h 25mAvianca
Mon 8/256:55 amMVD - ONT
2 stops43h 00mAvianca
Deal found 7/1$1,097
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/171:19 pmONT - MVD
2 stops37h 35mUnited Airlines
Sat 8/2312:51 amMVD - ONT
2 stops44h 46mUnited Airlines
Deal found 7/2$1,198
This KAYAK deal was found by Cheapflights users on 7/2. 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 10/812:00 pmONT - MVD
2 stops18h 50mLATAM Airlines
Wed 10/226:55 pmMVD - ONT
2 stops20h 29mLATAM Airlines
Deal found 7/2$1,291
This United deal was found by Cheapflights users on 7/1. 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.
Fri 10/106:00 amONT - MVD
2 stops21h 21mMultiple Airlines
Thu 10/236:55 amMVD - ONT
2 stops19h 00mMultiple Airlines
Deal found 7/1$1,328
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2512:46 pmONT - MVD
2 stops19h 19mAmerican Airlines
Thu 8/71:05 pmMVD - ONT
2 stops26h 51mAmerican Airlines
Deal found 7/1$1,896
This Delta deal was found by Cheapflights users on 7/2. 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.
Wed 8/2011:45 amONT - MVD
2 stops20h 02mDelta
Wed 8/276:55 pmMVD - ONT
2 stops19h 40mDelta
Deal found 7/2$3,966

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 July 3, 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 8/7

11:25 pm-5:50 am

2 stops26h 25m

Montevideo Carrasco

Mon 8/25

6:55 am-9:55 pm

2 stops43h 00m

$1,097

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sun 8/17

1:19 pm-6:54 am

2 stops37h 35m

Montevideo Carrasco

Sat 8/23

12:51 am-5:37 pm

2 stops44h 46m

$1,198

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 10/8

12:00 pm-10:50 am

2 stops18h 50m

Montevideo Carrasco

Wed 10/22

6:55 pm-11:24 am

2 stops20h 29m

$1,291

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Fri 10/10

6:00 am-7:21 am

2 stops21h 21m

Montevideo Carrasco

Thu 10/23

6:55 am-9:55 pm

2 stops19h 00m

$1,328

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Fri 7/25

12:46 pm-12:05 pm

2 stops19h 19m

Montevideo Carrasco

Thu 8/7

1:05 pm-11:56 am

2 stops26h 51m

$1,896

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 8/20

11:45 am-11:47 am

2 stops20h 02m

Montevideo Carrasco

Wed 8/27

6:55 pm-10:35 am

2 stops19h 40m

$3,966

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Mon 8/4

9:47 pm-5:50 am

3 stops52h 03m

$401

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Mon 9/8

6:50 pm-12:56 am

2 stops26h 06m

$586

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Mon 8/4

11:40 am-6:55 pm

2 stops27h 15m

$673

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 12/25

1:00 pm-1:02 am

2 stops31h 02m

$739

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 11 results
1
2

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, May is the cheapest month in which you can book a flight from Ontario to Uruguay (average of $762). Flying from Ontario to Uruguay 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.

Reviews of airlines servicing Uruguay

Get insights into the airlines that provide service to Uruguay. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Uruguay. Reviews last updated July 3, 2025.
See what other customers who have flown with Delta, LATAM Airlines, and Copa Airlines from Ontario to Uruguay have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,970 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,805 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.5
Good
1,467 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,845 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Ontario to Uruguay one-way?

    One-way options have recently been found by users for as low as $586 on Copa Airlines. Other airlines that offer cheap prices include Delta from $673 and United Airlines from $739 one-way.

  • 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, May is the cheapest month in which you can book a flight from Ontario to Uruguay (average of $762). Flying from Ontario to Uruguay 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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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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