How long is the flight from Ontario to Rio de Janeiro?

United Airlines can get you from Ontario to Rio de Janeiro in just under 22h 35m. Your travel time can differ by up to . Airlines will cover a distance of 6258 mi.

In terms of precipitation, rainfall in Rio de Janeiro ranges from 1.6 - 5.1 inches per month. January is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Rio de Janeiro when rainfall is around 1.6 in.

If weather is an important factor for your trip to Rio de Janeiro, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 69.8 F).

What is the cheapest month to fly from Ontario to Rio de Janeiro?

January is one of the best times of the year to fly to Rio de Janeiro from Ontario. Prices for January average $792 per person but you can even find prices for as low as $506. The most expensive prices can be found in the month of December. Opting for a January flight can save you 44% on your journey compared to booking in December

What is the cheapest time of day to fly from ONT to RIO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Rio de Janeiro as you normally would.

What airport do you fly from for flights from Ontario to Rio de Janeiro?

If you book a flight to Rio de Janeiro from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 0 flights from Ontario to Rio de Janeiro per day from 0 different airlines.

Can I find deals for flights from Ontario to Rio de Janeiro that include hotel bookings?

Yes. In addition to deals on Ontario to Rio de Janeiro flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Rio de Janeiro?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Rio de Janeiro.

Can I find deals for business class flights from Ontario to Rio de Janeiro?

Yes. Cheapflights offers flight deals from Ontario to Rio de Janeiro by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$607+ Flights from Ontario to Rio de Janeiro, Brazil

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Cheap flight deals from Ontario to Rio de Janeiro

Round-trip from	$1,045 (United Airlines)
One-way from	$607 (United Airlines)
Popular in	December
Cheapest in	January
Average price	$737

From Ontario to Rio de Janeiro (RIO)

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One-way flight from Ontario to Rio de Janeiro (RIO)

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Highest demand for flights based on searches. 4% potential increase in price ($36 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Ontario to Rio de Janeiro

Cheapest flights from Ontario to Rio de Janeiro
Explore the most affordable flight options available from Ontario to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on سبتمبر 15, 2025.

ث 11/186:05 amONT - GIG

1 stop22h 30mUnited Airlines

ث 11/259:55 pmGIG - ONT

2 stops19h 38mUnited Airlines

Deal found 9/15

$1,045

ث 11/1811:45 amONT - GIG

1 stop15h 35mDelta

خ 11/276:45 amGIG - ONT

2 stops32h 55mDelta

Deal found 9/13

$1,046

ن 11/36:00 amONT - GIG

2 stops22h 35mUnited Airlines

ن 11/109:55 pmGIG - ONT

2 stops19h 36mUnited Airlines

Deal found 9/14

$1,070

ن 11/106:00 amONT - GIG

2 stops22h 35mUnited Airlines

ح 11/239:55 pmGIG - ONT

2 stops19h 42mUnited Airlines

Deal found 9/15

$1,085

ث 11/186:05 amONT - GIG

1 stop22h 30mUnited Airlines

ج 11/289:55 pmGIG - ONT

1 stop28h 54mUnited Airlines

Deal found 9/13

$1,093

ن 11/176:38 pmONT - GIG

2 stops33h 57mUnited Airlines

ح 11/309:55 pmGIG - ONT

1 stop28h 54mUnited Airlines

Deal found 9/15

$1,098

ر 10/156:00 amONT - GIG

1 stop22h 15mUnited Airlines

ر 11/199:55 pmGIG - ONT

2 stops19h 38mUnited Airlines

Deal found 9/13

$1,120

ث 11/186:00 amONT - GIG

2 stops21h 20mDelta

ر 11/266:45 amGIG - ONT

2 stops32h 55mDelta

Deal found 9/13

$1,126

ث 10/286:05 amONT - GIG

1 stop23h 30mUnited Airlines

ث 11/49:55 pmGIG - ONT

1 stop28h 54mUnited Airlines

Deal found 9/12

$1,128

ن 11/36:38 pmONT - GIG

2 stops33h 57mUnited Airlines

ح 11/169:55 pmGIG - ONT

2 stops19h 42mUnited Airlines

Deal found 9/14

$1,141

Best flights from Ontario to Rio de Janeiro
Discover carefully curated flight deals from Ontario to Rio de Janeiro that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated سبتمبر 15, 2025.

ث 11/186:00 amONT - GIG

2 stops22h 35mUnited Airlines

ث 11/259:55 pmGIG - ONT

2 stops19h 38mUnited Airlines

Deal found 9/14

$1,045

ن 11/36:00 amONT - GIG

2 stops22h 35mUnited Airlines

ن 11/109:55 pmGIG - ONT

2 stops19h 36mUnited Airlines

Deal found 9/14

$1,070

ن 11/36:00 amONT - GIG

2 stops22h 35mUnited Airlines

ر 11/129:55 pmGIG - ONT

2 stops19h 38mUnited Airlines

Deal found 9/14

$1,070

ن 3/95:40 amONT - GIG

2 stops23h 55mUnited Airlines

ث 3/319:05 pmGIG - ONT

2 stops22h 13mUnited Airlines

Deal found 9/14

$1,070

ن 1/196:00 amONT - GIG

1 stop22h 35mUnited Airlines

س 1/319:55 pmGIG - ONT

2 stops29h 58mUnited Airlines

Deal found 9/12

$1,085

ن 11/106:00 amONT - GIG

2 stops22h 35mUnited Airlines

ح 11/239:55 pmGIG - ONT

2 stops19h 42mUnited Airlines

Deal found 9/15

$1,085

ج 1/236:00 amONT - GIG

2 stops22h 35mUnited Airlines

ث 2/39:55 pmGIG - ONT

2 stops19h 52mUnited Airlines

Deal found 9/14

$1,085

ر 11/195:05 amONT - GIG

2 stops23h 30mUnited Airlines

ج 11/289:55 pmGIG - ONT

2 stops27h 38mUnited Airlines

Deal found 9/13

$1,085

Last-minute flights from Ontario to Rio de Janeiro
Discover last-minute flight deals from Ontario to Rio de Janeiro. Data last updated سبتمبر 15, 2025 and is based on user searches.

ث 9/2311:25 pmONT - GIG

2 stops26h 55mAvianca

ن 9/291:30 amGIG - ONT

2 stops24h 25mAvianca

Deal found 9/14

$1,266

ث 10/76:00 amONT - GIG

1 stop22h 15mUnited Airlines

ث 10/219:05 pmGIG - ONT

2 stops19h 08mUnited Airlines

Deal found 9/13

$1,305

ر 10/89:36 amONT - GIG

2 stops18h 39mUnited Airlines

ح 11/99:55 pmGIG - ONT

2 stops19h 38mUnited Airlines

Deal found 9/15

$1,270

ن 10/136:00 amONT - GIG

1 stop22h 15mUnited Airlines

ن 10/209:05 pmGIG - ONT

2 stops19h 08mUnited Airlines

Deal found 9/13

$1,195

ن 10/139:36 amONT - GIG

2 stops18h 39mUnited Airlines

ح 10/268:55 pmGIG - ONT

2 stops19h 38mUnited Airlines

Deal found 9/15

$1,310

ث 10/146:00 amONT - GIG

1 stop22h 15mUnited Airlines

ج 10/249:05 pmGIG - ONT

2 stops19h 46mUnited Airlines

Deal found 9/15

$1,235

ر 10/156:00 amONT - GIG

1 stop22h 15mUnited Airlines

ر 11/199:55 pmGIG - ONT

2 stops19h 38mUnited Airlines

Deal found 9/13

$1,120

خ 10/169:36 amONT - GIG

2 stops18h 39mUnited Airlines

ن 10/209:05 pmGIG - ONT

2 stops19h 08mUnited Airlines

Deal found 9/13

$1,345

ن 10/276:00 amONT - GIG

2 stops23h 35mUnited Airlines

ح 11/99:55 pmGIG - ONT

2 stops19h 38mUnited Airlines

Deal found 9/15

$1,160

ث 10/286:05 amONT - GIG

1 stop23h 30mUnited Airlines

ث 11/49:55 pmGIG - ONT

1 stop28h 54mUnited Airlines

Deal found 9/12

$1,128

خ 10/306:00 amONT - GIG

2 stops23h 35mUnited Airlines

ث 11/49:55 pmGIG - ONT

2 stops19h 36mUnited Airlines

Deal found 9/14

$1,333

One-way flights from Ontario to Rio de Janeiro
Search for one-way flight options from Ontario to Rio de Janeiro. Find affordable one-way fares based on user searches. Data last updated سبتمبر 15, 2025.

خ 1/16:04 amONT - GIG

1 stop22h 31mUnited Airlines

Deal found 9/14

$607

ث 2/106:00 amONT - GIG

1 stop22h 35mUnited Airlines

Deal found 9/14

$608

ن 1/56:39 pmONT - GIG

2 stops33h 56mUnited Airlines

Deal found 9/15

$614

خ 3/1211:30 pmONT - GIG

2 stops26h 55mAvianca

Deal found 9/14

$617

ر 12/311:40 pmONT - GIG

2 stops38h 55mUnited Airlines

Deal found 9/15

$635

ن 12/296:39 pmONT - GIG

2 stops33h 56mUnited Airlines

Deal found 9/15

$636

ح 2/156:00 amONT - GIG

1 stop22h 35mUnited Airlines

Deal found 9/14

$648

س 2/146:37 pmONT - GIG

2 stops33h 58mUnited Airlines

Deal found 9/14

$654

س 3/71:00 pmONT - GIG

2 stops39h 35mUnited Airlines

Deal found 9/15

$676

س 3/1410:40 amONT - GIG

2 stops42h 55mUnited Airlines

Deal found 9/15

$677

ث 12/307:10 amONT - GIG

1 stop20h 10mAmerican Airlines

Deal found 9/15

$685

ن 12/296:20 amONT - GIG

2 stops18h 55mAmerican Airlines

Deal found 9/14

$688

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Rio de Janeiro that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

ث 11/18

6:00 am-9:35 am

2 stops22h 35m

Rio de Janeiro–Galeão Intl

ث 11/25

9:55 pm-12:33 pm

2 stops19h 38m

$1,045

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

ن 11/3

6:00 am-9:35 am

2 stops22h 35m

Rio de Janeiro–Galeão Intl

ن 11/10

9:55 pm-12:31 pm

2 stops19h 36m

$1,070

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

ن 11/3

6:00 am-9:35 am

2 stops22h 35m

Rio de Janeiro–Galeão Intl

ر 11/12

9:55 pm-12:33 pm

2 stops19h 38m

$1,070

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

ن 3/9

5:40 am-9:35 am

2 stops23h 55m

Rio de Janeiro–Galeão Intl

ث 3/31

9:05 pm-3:18 pm

2 stops22h 13m

$1,070

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

ن 1/19

6:00 am-9:35 am

1 stop22h 35m

Rio de Janeiro–Galeão Intl

س 1/31

9:55 pm-10:53 pm

2 stops29h 58m

$1,085

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

ن 11/10

6:00 am-9:35 am

2 stops22h 35m

Rio de Janeiro–Galeão Intl

ح 11/23

9:55 pm-12:37 pm

2 stops19h 42m

$1,085

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

ج 1/23

6:00 am-9:35 am

2 stops22h 35m

Rio de Janeiro–Galeão Intl

ث 2/3

9:55 pm-12:47 pm

2 stops19h 52m

$1,085

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

ر 11/19

5:05 am-9:35 am

2 stops23h 30m

Rio de Janeiro–Galeão Intl

ج 11/28

9:55 pm-8:33 pm

2 stops27h 38m

$1,085

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

ث 12/30

6:04 am-9:35 am

1 stop22h 31m

$607

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

ن 12/29

6:04 am-9:35 am

1 stop22h 31m

$607

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 17 results

Best time to book a flight from Ontario to Rio de Janeiro

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Rio de Janeiro

What is the cheapest month to book a flight from Ontario to Rio de Janeiro?

Currently, November is the cheapest month in which you can book a flight from Ontario to Rio de Janeiro (average of $755). Flying from Ontario to Rio de Janeiro in December is currently the most expensive (average of $1,290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

What airport do you fly from for flights from Ontario to Rio de Janeiro?
If you book a flight to Rio de Janeiro from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 0 flights from Ontario to Rio de Janeiro per day from 0 different airlines.
How long is the flight from Ontario to Rio de Janeiro?
United Airlines can get you from Ontario to Rio de Janeiro in just under 22h 35m. Your travel time can differ by up to . Airlines will cover a distance of 6258 mi.
Can I find deals for flights from Ontario to Rio de Janeiro that include hotel bookings?
Yes. In addition to deals on Ontario to Rio de Janeiro flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Rio de Janeiro?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Rio de Janeiro.
Can I find deals for business class flights from Ontario to Rio de Janeiro?
Yes. Cheapflights offers flight deals from Ontario to Rio de Janeiro by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ontario to Rio de Janeiro?
Currently, November is the cheapest month in which you can book a flight from Ontario to Rio de Janeiro (average of $755). Flying from Ontario to Rio de Janeiro in December is currently the most expensive (average of $1,290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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$607+ Cheap flights from Ontario (ONT) to Rio de Janeiro, Brazil (RIO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Rio de Janeiro with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Rio de Janeiro

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Rio de Janeiro

Cheapest flights from Ontario to Rio de JaneiroExplore the most affordable flight options available from Ontario to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on سبتمبر 15, 2025.

Explore the most affordable flight options available from Ontario to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on سبتمبر 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Rio de Janeiro that are best for you.

Best time to book a flight from Ontario to Rio de Janeiro

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Rio de Janeiro

What is the cheapest month to book a flight from Ontario to Rio de Janeiro?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Rio de Janeiro. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Ontario to Rio de Janeiro?

How long is the flight from Ontario to Rio de Janeiro?

Can I find deals for flights from Ontario to Rio de Janeiro that include hotel bookings?

How can I find direct flights from Ontario to Rio de Janeiro?

Can I find deals for business class flights from Ontario to Rio de Janeiro?

What is the cheapest month to book a flight from Ontario to Rio de Janeiro?

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Cheapest flights from Ontario to Rio de Janeiro
Explore the most affordable flight options available from Ontario to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on سبتمبر 15, 2025.