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Cheap flights from Ontario to Uruguay from $454

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 3/5. 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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Find the cheapest flights from Ontario to Uruguay

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:02 pm - 6:00 am
ONT
-
MVD
26h 58m
3 stops
Multiple Airlines Logo
7:25 pm - 9:55 pm
MVD
-
ONT
30h 30m
3 stops
$1,083Multiple Airlines
Mon, Mar 16 - Mon, Mar 23
Avianca Logo
11:35 pm - 5:50 am
ONT
-
MVD
26h 15m
2 stops
Avianca Logo
6:55 am - 9:45 pm
MVD
-
ONT
18h 50m
2 stops
$1,103Avianca
Thu, May 21 - Tue, May 26
Multiple Airlines Logo
12:50 pm - 6:00 am
ONT
-
MVD
37h 10m
3 stops
Multiple Airlines Logo
2:25 am - 9:55 pm
MVD
-
ONT
23h 30m
3 stops
$1,110Multiple Airlines
Sat, Mar 14 - Mon, Mar 16
Multiple Airlines Logo
11:30 pm - 6:00 am
ONT
-
MVD
26h 30m
2 stops
Multiple Airlines Logo
2:25 am - 9:55 pm
MVD
-
ONT
23h 30m
3 stops
$1,180Multiple Airlines
Sat, Mar 14 - Mon, Mar 16
Multiple Airlines Logo
11:35 pm - 5:55 am
ONT
-
MVD
26h 20m
2 stops
Multiple Airlines Logo
4:55 pm - 9:45 pm
MVD
-
ONT
32h 50m
3 stops
$1,216Multiple Airlines
Tue, Apr 14 - Wed, Apr 22
Multiple Airlines Logo
11:02 pm - 6:45 am
ONT
-
MVD
27h 43m
3 stops
Multiple Airlines Logo
6:45 pm - 10:37 pm
MVD
-
ONT
31h 52m
3 stops
$1,274Multiple Airlines
Mon, Mar 9 - Fri, Mar 20
United Airlines Logo
5:55 am - 1:01 am
ONT
-
MVD
39h 06m
2 stops
United Airlines Logo
12:43 am - 12:20 pm
MVD
-
ONT
39h 37m
2 stops
$1,346United Airlines
Mon, Jun 15 - Mon, Sep 14
United Airlines Logo
5:55 am - 7:20 am
ONT
-
MVD
21h 25m
2 stops
United Airlines Logo
12:43 am - 12:20 pm
MVD
-
ONT
39h 37m
2 stops
$1,398United Airlines
Mon, Jun 15 - Mon, Sep 14
United Airlines Logo
6:00 am - 7:26 am
ONT
-
MVD
21h 26m
2 stops
United Airlines Logo
12:47 am - 10:26 pm
MVD
-
ONT
25h 39m
2 stops
$1,448United Airlines
Sat, Mar 28 - Fri, Apr 3
Multiple Airlines Logo
11:02 pm - 10:35 am
ONT
-
MVD
31h 33m
3 stops
Multiple Airlines Logo
2:25 am - 10:37 pm
MVD
-
ONT
24h 12m
3 stops
$1,527Multiple Airlines
Sat, Mar 14 - Fri, Mar 20

Avianca flights from Ontario to Uruguay

Our best Avianca deals on Ontario to Uruguay flight tickets
Avianca
May 21
ONT11:35 pmOntario
26h 15m
2 stops
MVD5:50 amMontevideo Carrasco
May 26
MVD6:55 amMontevideo Carrasco
18h 50m
2 stops
ONT9:45 pmOntario
$1,103
Avianca
Feb 17
ONT10:30 pmOntario
50h 30m
2 stops
MVD6:00 amMontevideo Carrasco
Feb 23
MVD7:05 amMontevideo Carrasco
42h 50m
2 stops
ONT8:55 pmOntario
$2,089

LATAM Airlines flights from Ontario to Uruguay

Our best LATAM Airlines deals on Ontario to Uruguay flight tickets
LATAM Airlines
Aug 10
ONT7:00 amOntario
19h 35m
2 stops
MVD6:35 amMontevideo Carrasco
Aug 31
MVD4:55 pmMontevideo Carrasco
22h 09m
2 stops
ONT11:04 amOntario
$1,738
LATAM Airlines
Feb 14
ONT1:15 pmOntario
20h 50m
2 stops
MVD3:05 pmMontevideo Carrasco
Feb 16
MVD6:35 pmMontevideo Carrasco
22h 27m
2 stops
ONT12:02 pmOntario
$3,629

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 February 11, 2026.
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

Mon 3/16

11:02 pm-6:00 am

3 stops26h 58m

Montevideo Carrasco

Mon 3/23

7:25 pm-9:55 pm

3 stops30h 30m

$1,083

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 5/21

11:35 pm-5:50 am

2 stops26h 15m

Montevideo Carrasco

Tue 5/26

6:55 am-9:45 pm

2 stops18h 50m

$1,103

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sat 3/14

12:50 pm-6:00 am

3 stops37h 10m

Montevideo Carrasco

Mon 3/16

2:25 am-9:55 pm

3 stops23h 30m

$1,110

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sat 3/14

11:30 pm-6:00 am

2 stops26h 30m

Montevideo Carrasco

Mon 3/16

2:25 am-9:55 pm

3 stops23h 30m

$1,180

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 4/14

11:35 pm-5:55 am

2 stops26h 20m

Montevideo Carrasco

Wed 4/22

4:55 pm-9:45 pm

3 stops32h 50m

$1,216

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Mon 3/9

11:02 pm-6:45 am

3 stops27h 43m

Montevideo Carrasco

Fri 3/20

6:45 pm-10:37 pm

3 stops31h 52m

$1,274

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Mon 6/15

5:55 am-1:01 am

2 stops39h 06m

Montevideo Carrasco

Mon 9/14

12:43 am-12:20 pm

2 stops39h 37m

$1,346

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Mon 6/15

5:55 am-7:20 am

2 stops21h 25m

Montevideo Carrasco

Mon 9/14

12:43 am-12:20 pm

2 stops39h 37m

$1,398

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sat 3/28

6:00 am-7:26 am

2 stops21h 26m

Montevideo Carrasco

Fri 4/3

12:47 am-10:26 pm

2 stops25h 39m

$1,448

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sat 3/14

11:02 pm-10:35 am

3 stops31h 33m

Montevideo Carrasco

Fri 3/20

2:25 am-10:37 pm

3 stops24h 12m

$1,527

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

Avianca and United Airlines are the most popular carriers operating from Ontario to Uruguay

What airlines fly to Uruguay?

LATAM Airlines, Copa Airlines and Delta are the top three most popular airlines that fly to Uruguay from Ontario according to our data. LATAM Airlines is the first choice among our users, with 44% 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

19h 33m

Direct flights

None
The fastest flight from Ontario to Uruguay takes 19h 33m
There are no direct flights from Ontario to Uruguay. There are no popular flight routes from Ontario to Uruguay.
Search flight deals

  • 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.

An easier way to manage your Uruguay trip

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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
Flights to Montevideofrom $544
Flights to Punta del Estefrom $1,285