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Cheap flights from Ontario to Montevideo 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 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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Find the cheapest flights from Ontario to Montevideo

Cheap round-trip flights

Logo
10:00 pm - 6:35 amONT-MVD
52h 35m2 stops
Logo
11:45 am - 9:29 pmMVD-ONT
37h 44m2 stops
$1,232
Find Deal
Tue, Sep 16 - Tue, Sep 23
Avianca Logo
11:25 pm - 5:50 amONT-MVD
26h 25m2 stops
Avianca Logo
6:55 am - 9:55 pmMVD-ONT
19h 00m2 stops
$1,287Avianca
Find Deal
Thu, Sep 4 - Thu, Sep 18
United Airlines Logo
6:00 am - 7:19 amONT-MVD
21h 19m2 stops
United Airlines Logo
12:31 am - 12:13 pmMVD-ONT
39h 42m2 stops
$1,379United Airlines
Find Deal
Tue, Sep 16 - Mon, Sep 22
LATAM Airlines Logo
7:00 am - 10:30 amONT-MVD
22h 30m2 stops
LATAM Airlines Logo
7:05 pm - 11:38 amMVD-ONT
21h 33m2 stops
$1,395LATAM Airlines
Find Deal
Wed, Jan 14 - Fri, Jan 23
United Airlines Logo
6:05 am - 1:02 amONT-MVD
38h 57m2 stops
United Airlines Logo
12:38 am - 9:37 pmMVD-ONT
25h 59m2 stops
$1,399United Airlines
Find Deal
Sat, Nov 1 - Tue, Nov 4
United Airlines Logo
6:04 am - 6:51 amONT-MVD
20h 47m2 stops
United Airlines Logo
12:31 am - 12:13 pmMVD-ONT
39h 42m2 stops
$1,406United Airlines
Find Deal
Tue, Sep 9 - Sat, Sep 13
United Airlines Logo
6:00 am - 1:02 amONT-MVD
38h 02m2 stops
United Airlines Logo
12:38 am - 8:33 pmMVD-ONT
24h 55m2 stops
$1,414United Airlines
Find Deal
Thu, Nov 20 - Fri, Nov 28
United Airlines Logo
5:10 am - 7:19 amONT-MVD
22h 09m3 stops
United Airlines Logo
12:31 am - 9:25 pmMVD-ONT
24h 54m2 stops
$1,487United Airlines
Find Deal
Tue, Sep 16 - Mon, Sep 22
Logo
11:25 pm - 9:55 amONT-MVD
30h 30m3 stops
Logo
4:40 am - 11:13 pmMVD-ONT
22h 33m3 stops
$1,719
Find Deal
Tue, Sep 16 - Tue, Sep 23
LATAM Airlines Logo
10:59 pm - 6:40 amONT-MVD
26h 41m2 stops
LATAM Airlines Logo
7:05 pm - 11:24 amMVD-ONT
21h 19m2 stops
$2,352LATAM Airlines
Find Deal
Mon, Nov 24 - Sat, Nov 29

Avianca flights from Ontario to Montevideo

Our best Avianca deals on Ontario to Montevideo flight tickets
Avianca
Sep 4
ONT11:25 pmOntario
26h 25m
2 stops
MVD5:50 amMontevideo Carrasco
Sep 18
MVD6:55 amMontevideo Carrasco
19h 00m
2 stops
ONT9:55 pmOntario
$1,287
Find similar
Avianca
Dec 20
ONT10:30 pmOntario
26h 30m
2 stops
MVD6:00 amMontevideo Carrasco
Jan 3
MVD7:05 amMontevideo Carrasco
18h 55m
2 stops
ONT9:00 pmOntario
$3,533
Find similar

United Airlines flights from Ontario to Montevideo

Our best United Airlines deals on Ontario to Montevideo flight tickets
United Airlines
Sep 16
ONT6:00 amOntario
21h 19m
2 stops
MVD7:19 amMontevideo Carrasco
Sep 22
MVD12:31 amMontevideo Carrasco
39h 42m
2 stops
ONT12:13 pmOntario
$1,379
Find similar
United Airlines
Nov 1
ONT6:05 amOntario
38h 57m
2 stops
MVD1:02 amMontevideo Carrasco
Nov 4
MVD12:38 amMontevideo Carrasco
25h 59m
2 stops
ONT9:37 pmOntario
$1,399
Find similar
United Airlines
Sep 9
ONT6:04 amOntario
20h 47m
2 stops
MVD6:51 amMontevideo Carrasco
Sep 13
MVD12:31 amMontevideo Carrasco
39h 42m
2 stops
ONT12:13 pmOntario
$1,406
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 August 3, 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

Tue 9/16

10:00 pm-6:35 am

2 stops52h 35m

Montevideo Carrasco

Tue 9/23

11:45 am-9:29 pm

2 stops37h 44m

$1,232

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 9/4

11:25 pm-5:50 am

2 stops26h 25m

Montevideo Carrasco

Thu 9/18

6:55 am-9:55 pm

2 stops19h 00m

$1,287

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 9/16

6:00 am-7:19 am

2 stops21h 19m

Montevideo Carrasco

Mon 9/22

12:31 am-12:13 pm

2 stops39h 42m

$1,379

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Wed 1/14

7:00 am-10:30 am

2 stops22h 30m

Montevideo Carrasco

Fri 1/23

7:05 pm-11:38 am

2 stops21h 33m

$1,395

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Sat 11/1

6:05 am-1:02 am

2 stops38h 57m

Montevideo Carrasco

Tue 11/4

12:38 am-9:37 pm

2 stops25h 59m

$1,399

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 9/9

6:04 am-6:51 am

2 stops20h 47m

Montevideo Carrasco

Sat 9/13

12:31 am-12:13 pm

2 stops39h 42m

$1,406

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Thu 11/20

6:00 am-1:02 am

2 stops38h 02m

Montevideo Carrasco

Fri 11/28

12:38 am-8:33 pm

2 stops24h 55m

$1,414

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 9/16

5:10 am-7:19 am

3 stops22h 09m

Montevideo Carrasco

Mon 9/22

12:31 am-9:25 pm

2 stops24h 54m

$1,487

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Tue 9/16

11:25 pm-9:55 am

3 stops30h 30m

Montevideo Carrasco

Tue 9/23

4:40 am-11:13 pm

3 stops22h 33m

$1,719

OntarioMontevideo

ONT - MVD

ONTMVD

Ontario

Mon 11/24

10:59 pm-6:40 am

2 stops26h 41m

Montevideo Carrasco

Sat 11/29

7:05 pm-11:24 am

2 stops21h 19m

$2,352

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

Best Price Found

$674

Fastest flight time

19h 50m

Direct flights

None

Airports in Montevideo

1 airport
The best one-way flight to Montevideo from Ontario in the past 72 hours is $674. The best round-trip flight deal from Ontario to Montevideo found on momondo in the last 72 hours is $1,232.
The fastest flight from Ontario to Montevideo takes 19h 50m
There are no direct flights from Ontario to Montevideo. Popular non-direct route for this connection is Ontario Airport - Montevideo Carrasco Airport.
There is 1 airport near Montevideo: Montevideo Carrasco (MVD)
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  • 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 47m.

  • 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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