HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Montevideo

$579+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MVD
jun. 23 — jun. 301
lun. 6/23
lun. 6/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Montevideo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 junio 18, 2025.

Round-trip from

$1,055
(SmartFares)

One-way from

$579
(Avianca)

Popular in

December

Cheapest in

March

Average price

$1,135
From Ontario to Montevideo Carrasco
Search Deals
One-way flight from Ontario to Montevideo Carrasco
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 junio 18, 2025.

This SmartFares deal was found by Cheapflights users on 6/18. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1012:00 pmONT - MVD
2 stops24h 10mLATAM Airlines
vie. 11/1411:35 amMVD - ONT
2 stops28h 49mLATAM Airlines
Deal found 6/18$1,055
This United Airlines deal was found by Cheapflights users on 6/17. 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.
mié. 9/36:04 amONT - MVD
2 stops38h 52mUnited Airlines
mié. 10/112:30 amMVD - ONT
2 stops24h 54mUnited Airlines
Deal found 6/17$1,069
This Priceline deal was found by Cheapflights users on 6/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/1711:25 pmONT - MVD
2 stops26h 25mAvianca
jue. 7/246:55 amMVD - ONT
2 stops19h 00mAvianca
Deal found 6/17$1,119
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/511:45 amONT - MVD
2 stops27h 20mDelta
vie. 10/34:40 amMVD - ONT
2 stops22h 01mDelta
Deal found 6/17$1,341
This Mytrip deal was found by Cheapflights users on 6/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/1711:25 pmONT - MVD
3 stops30h 30mMultiple Airlines
jue. 7/246:55 amMVD - ONT
2 stops19h 00mMultiple Airlines
Deal found 6/17$1,766

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 junio 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

lun. 11/10

12:00 pm-5:10 pm

2 stops24h 10m

Montevideo Carrasco

vie. 11/14

11:35 am-11:24 am

2 stops28h 49m

$1,055

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

mié. 9/3

6:04 am-12:56 am

2 stops38h 52m

Montevideo Carrasco

mié. 10/1

12:30 am-9:24 pm

2 stops24h 54m

$1,069

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

jue. 7/17

11:25 pm-5:50 am

2 stops26h 25m

Montevideo Carrasco

jue. 7/24

6:55 am-9:55 pm

2 stops19h 00m

$1,119

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

vie. 9/5

11:45 am-7:05 pm

2 stops27h 20m

Montevideo Carrasco

vie. 10/3

4:40 am-10:41 pm

2 stops22h 01m

$1,341

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

jue. 7/17

11:25 pm-9:55 am

3 stops30h 30m

Montevideo Carrasco

jue. 7/24

6:55 am-9:55 pm

2 stops19h 00m

$1,766

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

dom. 8/3

11:25 pm-5:50 am

2 stops26h 25m

$579

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

mié. 9/3

6:50 pm-7:21 am

2 stops32h 31m

$586

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

mié. 7/16

1:19 pm-12:59 am

2 stops55h 40m

$687

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

dom. 7/27

12:59 am-12:05 pm

2 stops31h 06m

$1,015

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

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.

Rainfall in Montevideo by month

Plan your trip to Montevideo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montevideo ranges from 2.4 - 3.5 inches per month. March is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Montevideo when rainfall is around 2.4 in.

Temperature in Montevideo by month

Plan your trip to Montevideo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montevideo, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Montevideo

Get insights into the airlines that provide service to Montevideo. 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 Montevideo. Reviews last updated junio 18, 2025.
Read reviews from past customers who have flown Delta, LATAM Airlines and Copa Airlines from Ontario to Montevideo. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

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
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

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
1,787 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

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
1,455 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

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
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

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
7,964 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

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 Montevideo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    $579 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Copa Airlines and United Airlines, with prices starting from $586 and $687, respectively.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.