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Cheap flights from Ontario to Montevideo from $676

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Montevideo departing on 12/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to Montevideo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
11:25 pm - 5:50 am
ONT
-
MVD
26h 25m2 stops
Avianca Logo
6:55 am - 9:55 pm
MVD
-
ONT
19h 00m2 stops
$1,134Avianca
Thu, Apr 2 - Sat, Apr 11
Delta Logo
10:30 pm - 10:35 am
ONT
-
MVD
31h 05m2 stops
Delta Logo
7:05 pm - 9:05 pm
MVD
-
ONT
31h 00m2 stops
$1,320Delta
Mon, Jan 12 - Mon, Jan 19
Delta Logo
10:30 pm - 10:35 am
ONT
-
MVD
31h 05m2 stops
Delta Logo
7:05 pm - 11:31 am
MVD
-
ONT
21h 26m2 stops
$1,470Delta
Mon, Jan 12 - Tue, Jan 20
Delta Logo
10:30 pm - 10:35 am
ONT
-
MVD
31h 05m2 stops
Delta Logo
7:05 pm - 9:05 pm
MVD
-
ONT
31h 00m2 stops
$1,489Delta
Sun, Jan 11 - Mon, Jan 19
Delta Logo
10:30 pm - 12:20 am
ONT
-
MVD
44h 50m2 stops
Delta Logo
7:05 pm - 9:05 pm
MVD
-
ONT
31h 00m2 stops
$1,529Delta
Sat, Jan 10 - Mon, Jan 19
Multiple Airlines Logo
11:02 pm - 10:35 am
ONT
-
MVD
30h 33m3 stops
Multiple Airlines Logo
7:05 pm - 10:52 pm
MVD
-
ONT
32h 47m3 stops
$1,653Multiple Airlines
Sun, Jan 11 - Fri, Jan 16
United Airlines Logo
6:39 pm - 1:17 am
ONT
-
MVD
25h 38m2 stops
United Airlines Logo
12:53 am - 8:58 pm
MVD
-
ONT
25h 05m2 stops
$1,768United Airlines
Sun, Jan 11 - Sat, Jan 17
LATAM Airlines Logo
12:41 pm - 3:05 pm
ONT
-
MVD
21h 24m2 stops
LATAM Airlines Logo
6:35 pm - 12:02 pm
MVD
-
ONT
22h 27m2 stops
$1,879LATAM Airlines
Thu, Feb 5 - Tue, Feb 24
United Airlines Logo
6:00 am - 7:26 am
ONT
-
MVD
20h 26m2 stops
United Airlines Logo
12:52 am - 9:59 pm
MVD
-
ONT
26h 07m2 stops
$4,532United Airlines
Sat, Feb 21 - Fri, Feb 27

Delta flights from Ontario to Montevideo

Our best Delta deals on Ontario to Montevideo flight tickets
Delta
Jan 12
ONT10:30 pmOntario
31h 05m
2 stops
MVD10:35 amMontevideo Carrasco
Jan 19
MVD7:05 pmMontevideo Carrasco
31h 00m
2 stops
ONT9:05 pmOntario
$1,320
Find similar
Delta
Jan 12
ONT10:30 pmOntario
31h 05m
2 stops
MVD10:35 amMontevideo Carrasco
Jan 20
MVD7:05 pmMontevideo Carrasco
21h 26m
2 stops
ONT11:31 amOntario
$1,470
Find similar
Delta
Jan 11
ONT10:30 pmOntario
31h 05m
2 stops
MVD10:35 amMontevideo Carrasco
Jan 19
MVD7:05 pmMontevideo Carrasco
31h 00m
2 stops
ONT9:05 pmOntario
$1,489
Find similar

United Airlines flights from Ontario to Montevideo

Our best United Airlines deals on Ontario to Montevideo flight tickets
United Airlines
Jan 11
ONT6:39 pmOntario
25h 38m
2 stops
MVD1:17 amMontevideo Carrasco
Jan 17
MVD12:53 amMontevideo Carrasco
25h 05m
2 stops
ONT8:58 pmOntario
$1,768
Find similar
United Airlines
Dec 24
ONT6:04 amOntario
20h 22m
2 stops
MVD7:26 amMontevideo Carrasco
Jan 2
MVD12:53 amMontevideo Carrasco
25h 59m
2 stops
ONT9:52 pmOntario
$3,291
Find similar
United Airlines
Feb 21
ONT6:00 amOntario
20h 26m
2 stops
MVD7:26 amMontevideo Carrasco
Feb 27
MVD12:52 amMontevideo Carrasco
26h 07m
2 stops
ONT9:59 pmOntario
$4,532
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Ontario to Montevideo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 4/2

11:25 pm-5:50 am

2 stops26h 25m

Montevideo Carrasco

Sat 4/11

6:55 am-9:55 pm

2 stops19h 00m

$1,134

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Mon 1/12

10:30 pm-10:35 am

2 stops31h 05m

Montevideo Carrasco

Mon 1/19

7:05 pm-9:05 pm

2 stops31h 00m

$1,320

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Mon 1/12

10:30 pm-10:35 am

2 stops31h 05m

Montevideo Carrasco

Tue 1/20

7:05 pm-11:31 am

2 stops21h 26m

$1,470

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sun 1/11

10:30 pm-10:35 am

2 stops31h 05m

Montevideo Carrasco

Mon 1/19

7:05 pm-9:05 pm

2 stops31h 00m

$1,489

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sat 1/10

10:30 pm-12:20 am

2 stops44h 50m

Montevideo Carrasco

Mon 1/19

7:05 pm-9:05 pm

2 stops31h 00m

$1,529

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sun 1/11

11:02 pm-10:35 am

3 stops30h 33m

Montevideo Carrasco

Fri 1/16

7:05 pm-10:52 pm

3 stops32h 47m

$1,653

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sun 1/11

6:39 pm-1:17 am

2 stops25h 38m

Montevideo Carrasco

Sat 1/17

12:53 am-8:58 pm

2 stops25h 05m

$1,768

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 2/5

12:41 pm-3:05 pm

2 stops21h 24m

Montevideo Carrasco

Tue 2/24

6:35 pm-12:02 pm

2 stops22h 27m

$1,879

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sat 2/21

6:00 am-7:26 am

2 stops20h 26m

Montevideo Carrasco

Fri 2/27

12:52 am-9:59 pm

2 stops26h 07m

$4,532

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 12/30

11:02 pm-10:35 am

3 stops30h 33m

$676

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Montevideo from

How to get the cheapest flight ticket from Ontario to Montevideo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Montevideo?

The cheapest day to depart on your flight to Montevideo is on a Wednesday when prices can be found for as low as $879. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Montevideo for around $1,124.

What is the cheapest time of day to depart on your flight to Montevideo?

The cheapest time of day to fly to Montevideo is in the evening when flights can be purchased for as low as $868. At noon is when there is more demand to fly to Montevideo, so prices are often more expensive at around $1,203 per ticket.

When to book flights from Ontario to Montevideo

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Montevideo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Montevideo (ONT to MVD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Montevideo

Fastest flight time

19h 35m

Direct flights

None
The fastest flight from Ontario to Montevideo takes 19h 35m
There are no direct flights from Ontario to Montevideo. There are no popular flight routes from Ontario to Montevideo.
Search flight deals

  • How far is Ontario to Montevideo Carrasco by plane?

    The distance between Ontario and Montevideo Carrasco is about 6197.9 mi. A reasonable flight in good conditions will take 19h 35m.

  • When did momondo last update prices for flights from Ontario Airport to Montevideo Carrasco Airport?

    Prices for flights from Ontario Airport to Montevideo Carrasco Airport are updated daily.

  • How old do you have to be to fly from Ontario Airport to Montevideo Carrasco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Montevideo Carrasco Airport.

  • What documentation or ID do you need to fly to Montevideo Carrasco Airport?

    The travel and health documents you'll need for your trip to Montevideo Carrasco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montevideo Carrasco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Montevideo?

Finding the right flight to Montevideo from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Montevideo quick and easy, saving you time and money.

Can I find flights from Ontario to Montevideo with flexible booking policies on momondo?

Yes. All flights to Montevideo from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Montevideo?

Once all potential Ontario to Montevideo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Montevideo right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Montevideo, momondo offers a useful price alert feature which will track prices for flights to Montevideo from Ontario and alert you when they change.

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