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Cheap flights from Ontario to Uruguay from $602

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 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:47 am - 10:10 amONT-MVD
18h 23m2 stops
American Airlines Logo
11:05 pm - 2:18 pmMVD-ONT
20h 13m2 stops
$2,422American Airlines
Find Deal
Thu, Dec 11 - Thu, Jan 8
LATAM Airlines Logo
7:05 am - 10:35 amONT-MVD
22h 30m2 stops
LATAM Airlines Logo
7:05 pm - 10:00 amMVD-ONT
19h 55m2 stops
$3,413LATAM Airlines
Find Deal
Thu, Dec 25 - Mon, Dec 29
United Airlines Logo
6:00 am - 7:26 amONT-MVD
20h 26m2 stops
United Airlines Logo
12:53 am - 9:58 pmMVD-ONT
26h 05m2 stops
$6,159United Airlines
Find Deal
Thu, Dec 11 - Wed, Jan 7

LATAM Airlines flights from Ontario to Uruguay

Our best LATAM Airlines deals on Ontario to Uruguay flight tickets
LATAM Airlines
Dec 4
ONT7:05 amOntario
29h 55m
2 stops
MVD6:00 pmMontevideo Carrasco
Dec 8
MVD6:20 pmMontevideo Carrasco
30h 19m
2 stops
ONT7:39 pmOntario
$1,533
Find similar
LATAM Airlines
Dec 5
ONT7:05 amOntario
22h 25m
2 stops
MVD10:30 amMontevideo Carrasco
Dec 7
MVD7:05 pmMontevideo Carrasco
20h 57m
2 stops
ONT11:02 amOntario
$2,014
Find similar
LATAM Airlines
Dec 25
ONT7:05 amOntario
22h 30m
2 stops
MVD10:35 amMontevideo Carrasco
Dec 29
MVD7:05 pmMontevideo Carrasco
19h 55m
2 stops
ONT10:00 amOntario
$3,413
Find similar

United Airlines flights from Ontario to Uruguay

Our best United Airlines deals on Ontario to Uruguay flight tickets
United Airlines
Dec 4
ONT6:00 amOntario
20h 26m
2 stops
MVD7:26 amMontevideo Carrasco
Dec 7
MVD12:37 amMontevideo Carrasco
26h 12m
2 stops
ONT9:49 pmOntario
$1,780
Find similar
United Airlines
Dec 11
ONT6:00 amOntario
20h 26m
2 stops
MVD7:26 amMontevideo Carrasco
Jan 7
MVD12:53 amMontevideo Carrasco
26h 05m
2 stops
ONT9:58 pmOntario
$6,159
Find similar

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 December 1, 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 12/11

10:47 am-10:10 am

2 stops18h 23m

Montevideo Carrasco

Thu 1/8

11:05 pm-2:18 pm

2 stops20h 13m

$2,422

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 12/25

7:05 am-10:35 am

2 stops22h 30m

Montevideo Carrasco

Mon 12/29

7:05 pm-10:00 am

2 stops19h 55m

$3,413

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 12/11

6:00 am-7:26 am

2 stops20h 26m

Montevideo Carrasco

Wed 1/7

12:53 am-9:58 pm

2 stops26h 05m

$6,159

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Mon 12/8

10:25 pm-6:45 am

2 stops27h 20m

$602

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sun 12/28

6:00 am-1:02 am

2 stops38h 02m

$674

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Fri 12/12

9:59 am-10:10 am

2 stops19h 11m

$724

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 3/10

11:59 pm-1:14 am

2 stops21h 15m

$746

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sun 12/7

10:25 pm-6:45 am

2 stops27h 20m

$848

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 12/10

12:12 pm-12:20 am

2 stops31h 08m

$892

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sat 12/13

6:00 am-1:02 am

3 stops38h 02m

$898

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest 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?

LATAM Airlines, United Airlines, and American 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 48% 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

Fastest flight time

24h 48m

Direct flights

None
The fastest flight from Ontario to Uruguay takes 24h 48m
There are no direct flights from Ontario to Uruguay. There are no popular flight routes from Ontario to Uruguay.
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  • 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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Wed 12/31
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Find better results for your trip to Uruguay

Popular cities in Uruguay

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