Cheap flights from Ontario to Uruguay from $674

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 Uruguay departing on 11/11. 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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LATAM Airlines Logo
12:16 pm - 6:00 pmONT-MVD
24h 44m2 stops
LATAM Airlines Logo
7:50 am - 11:04 pmMVD-ONT
20h 14m2 stops
$916LATAM Airlines
Find Deal
Thu, Nov 27 - Fri, Dec 5
LATAM Airlines Logo
11:44 am - 6:00 pmONT-MVD
25h 16m2 stops
LATAM Airlines Logo
7:35 am - 11:04 pmMVD-ONT
20h 29m2 stops
$1,058LATAM Airlines
Find Deal
Wed, Nov 12 - Thu, Nov 20
LATAM Airlines Logo
10:25 pm - 6:40 amONT-MVD
27h 15m2 stops
LATAM Airlines Logo
7:35 am - 10:52 amMVD-ONT
32h 17m2 stops
$1,162LATAM Airlines
Find Deal
Tue, Nov 18 - Wed, Nov 26
Avianca Logo
10:30 pm - 6:00 amONT-MVD
26h 30m2 stops
Avianca Logo
7:05 am - 8:55 pmMVD-ONT
18h 50m2 stops
$1,215Avianca
Find Deal
Sat, Nov 29 - Sun, Dec 7
United Airlines Logo
6:00 am - 7:31 amONT-MVD
44h 31m2 stops
United Airlines Logo
12:53 am - 9:21 pmMVD-ONT
24h 28m2 stops
$1,234United Airlines
Find Deal
Wed, Jan 14 - Wed, May 13
LATAM Airlines Logo
10:25 pm - 6:40 amONT-MVD
27h 15m2 stops
LATAM Airlines Logo
7:35 am - 11:04 pmMVD-ONT
20h 29m2 stops
$1,267LATAM Airlines
Find Deal
Mon, Nov 10 - Tue, Nov 18
LATAM Airlines Logo
7:05 am - 10:35 amONT-MVD
22h 30m2 stops
LATAM Airlines Logo
7:05 pm - 11:02 amMVD-ONT
20h 57m2 stops
$1,303LATAM Airlines
Find Deal
Wed, Nov 26 - Thu, Dec 4
United Airlines Logo
1:40 pm - 1:02 amONT-MVD
54h 22m2 stops
United Airlines Logo
12:37 am - 12:32 pmMVD-ONT
40h 55m2 stops
$1,398United Airlines
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Sun, Nov 23 - Sun, Nov 30
Multiple Airlines Logo
12:42 am - 5:15 pmONT-MVD
35h 33m3 stops
Multiple Airlines Logo
2:10 am - 10:52 pmMVD-ONT
25h 42m3 stops
$1,582Multiple Airlines
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Wed, Nov 19 - Thu, Nov 27
Multiple Airlines Logo
12:42 am - 5:15 pmONT-MVD
35h 33m3 stops
Multiple Airlines Logo
6:20 pm - 10:52 pmMVD-ONT
33h 32m3 stops
$1,650Multiple Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 30

LATAM Airlines flights from Ontario to Uruguay

Our best LATAM Airlines deals on Ontario to Uruguay flight tickets
LATAM Airlines
Nov 27
ONT12:16 pmOntario
24h 44m
2 stops
MVD6:00 pmMontevideo Carrasco
Dec 5
MVD7:50 amMontevideo Carrasco
20h 14m
2 stops
ONT11:04 pmOntario
LATAM Airlines
Nov 12
ONT11:44 amOntario
25h 16m
2 stops
MVD6:00 pmMontevideo Carrasco
Nov 20
MVD7:35 amMontevideo Carrasco
20h 29m
2 stops
ONT11:04 pmOntario
LATAM Airlines
Nov 18
ONT10:25 pmOntario
27h 15m
2 stops
MVD6:40 amMontevideo Carrasco
Nov 26
MVD7:35 amMontevideo Carrasco
32h 17m
2 stops
ONT10:52 amOntario

United Airlines flights from Ontario to Uruguay

Our best United Airlines deals on Ontario to Uruguay flight tickets
United Airlines
Jan 14
ONT6:00 amOntario
44h 31m
2 stops
MVD7:31 amMontevideo Carrasco
May 13
MVD12:53 amMontevideo Carrasco
24h 28m
2 stops
ONT9:21 pmOntario
United Airlines
Nov 23
ONT1:40 pmOntario
54h 22m
2 stops
MVD1:02 amMontevideo Carrasco
Nov 30
MVD12:37 amMontevideo Carrasco
40h 55m
2 stops
ONT12:32 pmOntario
United Airlines
Nov 7
ONT6:00 amOntario
20h 26m
2 stops
MVD7:26 amMontevideo Carrasco
Nov 14
MVD12:38 amMontevideo Carrasco
27h 13m
3 stops
ONT10:51 pmOntario

momondo 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, momondo users made 832,500 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from Ontario to Uruguay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 11/27

12:16 pm-6:00 pm

2 stops24h 44m

Montevideo Carrasco

Fri 12/5

7:50 am-11:04 pm

2 stops20h 14m

$916

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 11/12

11:44 am-6:00 pm

2 stops25h 16m

Montevideo Carrasco

Thu 11/20

7:35 am-11:04 pm

2 stops20h 29m

$1,058

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 11/18

10:25 pm-6:40 am

2 stops27h 15m

Montevideo Carrasco

Wed 11/26

7:35 am-10:52 am

2 stops32h 17m

$1,162

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sat 11/29

10:30 pm-6:00 am

2 stops26h 30m

Montevideo Carrasco

Sun 12/7

7:05 am-8:55 pm

2 stops18h 50m

$1,215

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 1/14

6:00 am-7:31 am

2 stops44h 31m

Montevideo Carrasco

Wed 5/13

12:53 am-9:21 pm

2 stops24h 28m

$1,234

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Mon 11/10

10:25 pm-6:40 am

2 stops27h 15m

Montevideo Carrasco

Tue 11/18

7:35 am-11:04 pm

2 stops20h 29m

$1,267

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 11/26

7:05 am-10:35 am

2 stops22h 30m

Montevideo Carrasco

Thu 12/4

7:05 pm-11:02 am

2 stops20h 57m

$1,303

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sun 11/23

1:40 pm-1:02 am

2 stops54h 22m

Montevideo Carrasco

Sun 11/30

12:37 am-12:32 pm

2 stops40h 55m

$1,398

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 11/19

12:42 am-5:15 pm

3 stops35h 33m

Montevideo Carrasco

Thu 11/27

2:10 am-10:52 pm

3 stops25h 42m

$1,582

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Fri 11/21

12:42 am-5:15 pm

3 stops35h 33m

Montevideo Carrasco

Sun 11/30

6:20 pm-10:52 pm

3 stops33h 32m

$1,650

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Uruguay from

How to get the cheapest flight ticket from Ontario to Uruguay

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 airline that flies from Ontario to Uruguay?

United Airlines, American Airlines, and Copa Airlines are the most popular carriers operating from Ontario to Uruguay

What airlines fly to Uruguay?

Copa Airlines, LATAM Airlines and Delta are the top three most popular airlines that fly to Uruguay from Ontario according to our data. Copa Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Uruguay. Keep in mind that there are 5 different airlines that fly to Uruguay on a routine basis, so you have a few additional options to choose from.

Cheap Ontario to Uruguay flight deals and tips

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

Direct flights

None
There are no direct flights from Ontario to Uruguay. There are no popular flight routes from Ontario to Uruguay.
  • When did momondo last update prices for flights from Ontario Airport to Uruguay?

    Prices for flights from Ontario Airport to Uruguay refresh daily.

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

    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 Uruguay.

  • What documentation or ID do you need to fly to Uruguay?

    The necessary travel and health documents for your Uruguay trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 Uruguay?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Uruguay for you.

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

All flight searches from Ontario to Uruguay on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Ontario to Uruguay 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 Uruguay right now. Can momondo alert me if prices change?

Price alerts on flights to Uruguay from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Sat 11/15
Sat 11/22

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Popular flights according to clicks in the last 7 days on momondo