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Cheap flights from Ontario to Montevideo from $553

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 8/18. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Montevideo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
10:30 pm - 6:00 am
ONT
-
MVD
50h 30m
2 stops
Avianca Logo
7:05 am - 8:55 pm
MVD
-
ONT
42h 50m
2 stops
$1,070Avianca
Thu, Nov 12 - Fri, Dec 11
LATAM Airlines Logo
12:17 pm - 3:05 am
ONT
-
MVD
34h 48m
2 stops
LATAM Airlines Logo
7:40 am - 11:08 am
MVD
-
ONT
31h 28m
2 stops
$1,072LATAM Airlines
Wed, Sep 16 - Thu, Oct 15
Multiple Airlines Logo
12:55 am - 5:55 am
ONT
-
MVD
25h 00m
3 stops
Multiple Airlines Logo
7:21 pm - 11:05 pm
MVD
-
ONT
31h 44m
3 stops
$1,263Multiple Airlines
Sun, Aug 23 - Mon, Aug 31
Multiple Airlines Logo
9:36 pm - 11:05 am
ONT
-
MVD
33h 29m
3 stops
Multiple Airlines Logo
7:21 pm - 9:45 pm
MVD
-
ONT
30h 24m
3 stops
$1,381Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
12:55 am - 5:55 am
ONT
-
MVD
25h 00m
3 stops
Multiple Airlines Logo
7:10 pm - 9:45 pm
MVD
-
ONT
30h 35m
3 stops
$1,393Multiple Airlines
Thu, Sep 10 - Fri, Sep 18
Multiple Airlines Logo
12:55 am - 11:05 am
ONT
-
MVD
30h 10m
3 stops
Multiple Airlines Logo
2:25 am - 11:05 pm
MVD
-
ONT
24h 40m
3 stops
$1,416Multiple Airlines
Mon, Aug 10 - Thu, Aug 13
Multiple Airlines Logo
12:55 am - 5:55 am
ONT
-
MVD
25h 00m
3 stops
Multiple Airlines Logo
7:05 am - 9:45 pm
MVD
-
ONT
18h 40m
2 stops
$1,441Multiple Airlines
Sun, Aug 30 - Sat, Sep 5
LATAM Airlines Logo
7:05 am - 6:25 am
ONT
-
MVD
19h 20m
2 stops
LATAM Airlines Logo
6:40 pm - 10:42 am
MVD
-
ONT
20h 02m
2 stops
$1,443LATAM Airlines
Sat, Aug 15 - Thu, Aug 20
LATAM Airlines Logo
7:05 am - 11:05 am
ONT
-
MVD
24h 00m
2 stops
LATAM Airlines Logo
6:40 pm - 6:41 pm
MVD
-
ONT
28h 01m
3 stops
$1,565LATAM Airlines
Fri, Sep 11 - Fri, Sep 18
United Airlines Logo
6:00 am - 7:21 am
ONT
-
MVD
20h 21m
2 stops
United Airlines Logo
12:32 am - 6:47 pm
MVD
-
ONT
23h 15m
2 stops
$1,599United Airlines
Sun, Nov 1 - Fri, Nov 13

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Avianca flights from Ontario to Montevideo

Our best Avianca deals on Ontario to Montevideo flight tickets
Avianca
Nov 12
ONT10:30 pmOntario
50h 30m
2 stops
MVD6:00 amMontevideo Carrasco
Dec 11
MVD7:05 amMontevideo Carrasco
42h 50m
2 stops
ONT8:55 pmOntario
$1,070
Avianca
Aug 1
ONT11:35 pmOntario
26h 20m
2 stops
MVD5:55 amMontevideo Carrasco
Aug 15
MVD7:05 amMontevideo Carrasco
18h 40m
2 stops
ONT9:45 pmOntario
$1,511
Avianca
Jan 16
ONT10:30 pmOntario
26h 30m
2 stops
MVD6:00 amMontevideo Carrasco
Mar 3
MVD7:05 amMontevideo Carrasco
42h 50m
2 stops
ONT8:55 pmOntario
$2,099

LATAM Airlines flights from Ontario to Montevideo

Our best LATAM Airlines deals on Ontario to Montevideo flight tickets
LATAM Airlines
Sep 16
ONT12:17 pmOntario
34h 48m
2 stops
MVD3:05 amMontevideo Carrasco
Oct 15
MVD7:40 amMontevideo Carrasco
31h 28m
2 stops
ONT11:08 amOntario
$1,072
LATAM Airlines
Aug 15
ONT7:05 amOntario
19h 20m
2 stops
MVD6:25 amMontevideo Carrasco
Aug 20
MVD6:40 pmMontevideo Carrasco
20h 02m
2 stops
ONT10:42 amOntario
$1,443
LATAM Airlines
Sep 11
ONT7:05 amOntario
24h 00m
2 stops
MVD11:05 amMontevideo Carrasco
Sep 18
MVD6:40 pmMontevideo Carrasco
28h 01m
3 stops
ONT6:41 pmOntario
$1,565

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 July 29, 2026.
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

Cheapest round-trip

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 11/12

10:30 pm-6:00 am

2 stops50h 30m

Montevideo Carrasco

Fri 12/11

7:05 am-8:55 pm

2 stops42h 50m

$1,070

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 9/16

12:17 pm-3:05 am

2 stops34h 48m

Montevideo Carrasco

Thu 10/15

7:40 am-11:08 am

2 stops31h 28m

$1,072

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sun 8/23

12:55 am-5:55 am

3 stops25h 00m

Montevideo Carrasco

Mon 8/31

7:21 pm-11:05 pm

3 stops31h 44m

$1,263

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Mon 8/24

9:36 pm-11:05 am

3 stops33h 29m

Montevideo Carrasco

Mon 8/31

7:21 pm-9:45 pm

3 stops30h 24m

$1,381

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 9/10

12:55 am-5:55 am

3 stops25h 00m

Montevideo Carrasco

Fri 9/18

7:10 pm-9:45 pm

3 stops30h 35m

$1,393

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Mon 8/10

12:55 am-11:05 am

3 stops30h 10m

Montevideo Carrasco

Thu 8/13

2:25 am-11:05 pm

3 stops24h 40m

$1,416

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sun 8/30

12:55 am-5:55 am

3 stops25h 00m

Montevideo Carrasco

Sat 9/5

7:05 am-9:45 pm

2 stops18h 40m

$1,441
Quickest round-trip

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sat 8/15

7:05 am-6:25 am

2 stops19h 20m

Montevideo Carrasco

Thu 8/20

6:40 pm-10:42 am

2 stops20h 02m

$1,443

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Fri 9/11

7:05 am-11:05 am

2 stops24h 00m

Montevideo Carrasco

Fri 9/18

6:40 pm-6:41 pm

3 stops28h 01m

$1,565

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sun 11/1

6:00 am-7:21 am

2 stops20h 21m

Montevideo Carrasco

Fri 11/13

12:32 am-6:47 pm

2 stops23h 15m

$1,599

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 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 airline that flies from Ontario to Montevideo Carrasco?

Avianca and LATAM Airlines are the most popular carriers operating from Ontario to Montevideo Carrasco

What airlines fly to Montevideo?

LATAM Airlines, Copa Airlines and Delta are the top three most popular airlines that fly to Montevideo from Ontario according to our data. LATAM Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Montevideo. Keep in mind that there are 3 different airlines that fly to Montevideo on a routine basis, so you have a few additional options to choose from.

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 20m

Direct flights

None
The fastest flight from Ontario to Montevideo takes 19h 20m
There are no direct flights from Ontario to Montevideo. There are no popular flight routes from Ontario to Montevideo.
Search flight deals

Frequently asked questions about flying from Ontario to Montevideo

  • 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 20m.

  • 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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