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Cheap flights from Ontario to Montevideo from $539

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 11/14. 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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Cheap round-trip flights

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LATAM Airlines Logo
7:05 am - 10:35 amONT-MVD
22h 30m2 stops
LATAM Airlines Logo
7:50 am - 11:04 pmMVD-ONT
20h 14m2 stops
$920LATAM Airlines
Find Deal
vie., nov. 28 - dom., dic. 7
United Airlines Logo
6:04 am - 7:26 amONT-MVD
20h 22m2 stops
United Airlines Logo
12:53 am - 9:58 pmMVD-ONT
26h 05m2 stops
$1,222United Airlines
Find Deal
jue., dic. 25 - lun., ene. 26
LATAM Airlines Logo
7:05 am - 10:35 amONT-MVD
22h 30m2 stops
LATAM Airlines Logo
7:50 am - 11:04 pmMVD-ONT
20h 14m2 stops
$1,307LATAM Airlines
Find Deal
mar., dic. 2 - vie., dic. 5
LATAM Airlines Logo
11:44 am - 6:00 pmONT-MVD
25h 16m2 stops
LATAM Airlines Logo
7:50 am - 11:04 pmMVD-ONT
20h 14m2 stops
$1,430LATAM Airlines
Find Deal
vie., nov. 28 - vie., dic. 12
United Airlines Logo
6:00 am - 7:26 amONT-MVD
20h 26m2 stops
United Airlines Logo
12:53 am - 8:58 pmMVD-ONT
25h 05m2 stops
$1,455United Airlines
Find Deal
dom., dic. 28 - mié., ene. 14
United Airlines Logo
6:04 am - 7:26 amONT-MVD
20h 22m2 stops
United Airlines Logo
12:53 am - 8:58 pmMVD-ONT
25h 05m2 stops
$1,465United Airlines
Find Deal
dom., dic. 28 - jue., ene. 15
United Airlines Logo
6:04 am - 7:26 amONT-MVD
20h 22m2 stops
United Airlines Logo
10:11 am - 8:58 pmMVD-ONT
39h 47m2 stops
$1,490United Airlines
Find Deal
jue., dic. 25 - mié., ene. 14
United Airlines Logo
6:09 am - 7:26 amONT-MVD
20h 17m2 stops
United Airlines Logo
12:37 am - 9:49 pmMVD-ONT
26h 12m2 stops
$1,605United Airlines
Find Deal
vie., nov. 28 - jue., dic. 11
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
$1,627Multiple Airlines
Find Deal
sáb., nov. 22 - mié., dic. 3
Multiple Airlines Logo
11:59 pm - 6:00 amONT-MVD
25h 01m3 stops
Multiple Airlines Logo
7:05 am - 8:55 pmMVD-ONT
18h 50m2 stops
$1,631Multiple Airlines
Find Deal
vie., nov. 28 - dom., dic. 7

United Airlines flights from Ontario to Montevideo

Our best United Airlines deals on Ontario to Montevideo flight tickets
United Airlines
Dec 25
ONT6:04 amOntario
20h 22m
2 stops
MVD7:26 amMontevideo Carrasco
Jan 26
MVD12:53 amMontevideo Carrasco
26h 05m
2 stops
ONT9:58 pmOntario
$1,222
Find similar
United Airlines
Dec 28
ONT6:00 amOntario
20h 26m
2 stops
MVD7:26 amMontevideo Carrasco
Jan 14
MVD12:53 amMontevideo Carrasco
25h 05m
2 stops
ONT8:58 pmOntario
$1,455
Find similar
United Airlines
Dec 28
ONT6:04 amOntario
20h 22m
2 stops
MVD7:26 amMontevideo Carrasco
Jan 15
MVD12:53 amMontevideo Carrasco
25h 05m
2 stops
ONT8:58 pmOntario
$1,465
Find similar

LATAM Airlines flights from Ontario to Montevideo

Our best LATAM Airlines deals on Ontario to Montevideo flight tickets
LATAM Airlines
Nov 28
ONT7:05 amOntario
22h 30m
2 stops
MVD10:35 amMontevideo Carrasco
Dec 7
MVD7:50 amMontevideo Carrasco
20h 14m
2 stops
ONT11:04 pmOntario
$920
Find similar
LATAM Airlines
Dec 2
ONT7:05 amOntario
22h 30m
2 stops
MVD10:35 amMontevideo Carrasco
Dec 5
MVD7:50 amMontevideo Carrasco
20h 14m
2 stops
ONT11:04 pmOntario
$1,307
Find similar
LATAM Airlines
Nov 28
ONT11:44 amOntario
25h 16m
2 stops
MVD6:00 pmMontevideo Carrasco
Dec 12
MVD7:50 amMontevideo Carrasco
20h 14m
2 stops
ONT11:04 pmOntario
$1,430
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 noviembre 4, 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

vie. 11/28

7:05 am-10:35 am

2 stops22h 30m

Montevideo Carrasco

dom. 12/7

7:50 am-11:04 pm

2 stops20h 14m

$920

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

jue. 12/25

6:04 am-7:26 am

2 stops20h 22m

Montevideo Carrasco

lun. 1/26

12:53 am-9:58 pm

2 stops26h 05m

$1,222

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

mar. 12/2

7:05 am-10:35 am

2 stops22h 30m

Montevideo Carrasco

vie. 12/5

7:50 am-11:04 pm

2 stops20h 14m

$1,307

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

vie. 11/28

11:44 am-6:00 pm

2 stops25h 16m

Montevideo Carrasco

vie. 12/12

7:50 am-11:04 pm

2 stops20h 14m

$1,430

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

dom. 12/28

6:00 am-7:26 am

2 stops20h 26m

Montevideo Carrasco

mié. 1/14

12:53 am-8:58 pm

2 stops25h 05m

$1,455

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

dom. 12/28

6:04 am-7:26 am

2 stops20h 22m

Montevideo Carrasco

jue. 1/15

12:53 am-8:58 pm

2 stops25h 05m

$1,465

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

jue. 12/25

6:04 am-7:26 am

2 stops20h 22m

Montevideo Carrasco

mié. 1/14

10:11 am-8:58 pm

2 stops39h 47m

$1,490

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

vie. 11/28

6:09 am-7:26 am

2 stops20h 17m

Montevideo Carrasco

jue. 12/11

12:37 am-9:49 pm

2 stops26h 12m

$1,605

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

sáb. 11/22

12:42 am-5:15 pm

3 stops35h 33m

Montevideo Carrasco

mié. 12/3

6:20 pm-10:52 pm

3 stops33h 32m

$1,627

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

vie. 11/28

11:59 pm-6:00 am

3 stops25h 01m

Montevideo Carrasco

dom. 12/7

7:05 am-8:55 pm

2 stops18h 50m

$1,631

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 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

Direct flights

None
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 20h 17m.

  • 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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