How long is the flight from Ontario to Rio de Janeiro–Galeão Intl Airport?

Airlines like United Airlines fly from Ontario to Rio de Janeiro–Galeão Intl Airport in about 22h 35m. The time it takes to get you to your destination can typically vary by up to . The distance from Ontario to Rio de Janeiro–Galeão Intl Airport is about 6258 mi.

In terms of precipitation, rainfall in Rio de Janeiro–Galeão Intl Airport 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–Galeão Intl Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to Rio de Janeiro–Galeão Intl Airport, 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).

How far in advance should I book a flight from Ontario to Rio de Janeiro–Galeão Intl Airport?

Users have found that booking a flight from Ontario to Rio de Janeiro–Galeão Intl Airport at least 35 days early can save you up to 11% on average compared to booking a flight this week. If booking 35 days before your flight isn’t an option for you, users have found flights from Ontario to Rio de Janeiro–Galeão Intl Airport for as little as $642 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $811 for flights departing within the next 3 days.

What is the cheapest month to fly from Ontario to Rio de Janeiro–Galeão Intl Airport?

Our data shows that January tends to be the cheapest month to fly to Rio de Janeiro–Galeão Intl Airport from Ontario. Users have commonly found prices around $780 for the month, but tickets can be as low as $506. Due to multiple factors, prepare for potentially higher prices in December.

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

When flying from Ontario to Rio de Janeiro–Galeão Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Rio de Janeiro–Galeão Intl. You should not have trouble finding flights to Rio de Janeiro–Galeão Intl from Ontario; the airport handles an average of 0 outbound flights to Rio de Janeiro–Galeão Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Ontario airport to Rio de Janeiro–Galeão Intl. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

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

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

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

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–Galeão Intl.

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

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

$608+ Flights from Ontario to Rio de Janeiro–Galeão Intl Airport, Brazil

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Ontario to Rio de Janeiro–Galeão Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Rio de Janeiro–Galeão Intl

Round-trip from	$1,045 (United Airlines)
One-way from	$608 (United Airlines)
Popular in	December
Cheapest in	January
Average price	$740

From Ontario to Rio de Janeiro–Galeão Intl

Search Deals

One-way flight from Ontario to Rio de Janeiro–Galeão Intl

Search Deals

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

Search Deals

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

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Ontario to Rio de Janeiro–Galeão Intl

Cheapest flights from Ontario to Rio de Janeiro–Galeão Intl
Explore the most affordable flight options available from Ontario to Rio de Janeiro–Galeão Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

Wed 10/86:00 amONT - GIG

1 stop22h 15mUnited Airlines

Wed 10/159:05 pmGIG - ONT

2 stops19h 08mUnited Airlines

Deal found 8/18

$1,045

Thu 11/136:05 amONT - GIG

1 stop22h 30mUnited Airlines

Mon 12/19:55 pmGIG - ONT

1 stop28h 54mUnited Airlines

Deal found 8/18

$1,053

Mon 11/176:38 pmONT - GIG

2 stops33h 57mUnited Airlines

Mon 12/19:55 pmGIG - ONT

1 stop28h 54mUnited Airlines

Deal found 8/18

$1,057

Sun 11/165:05 amONT - GIG

2 stops47h 30mUnited Airlines

Mon 12/19:55 pmGIG - ONT

2 stops27h 47mUnited Airlines

Deal found 8/18

$1,064

Sat 11/156:38 pmONT - GIG

2 stops57h 57mUnited Airlines

Mon 12/19:55 pmGIG - ONT

2 stops27h 47mUnited Airlines

Deal found 8/18

$1,065

Tue 10/79:36 amONT - GIG

2 stops18h 39mUnited Airlines

Mon 10/209:05 pmGIG - ONT

2 stops19h 08mUnited Airlines

Deal found 8/18

$1,070

Mon 10/276:00 amONT - GIG

2 stops23h 35mUnited Airlines

Sun 11/99:55 pmGIG - ONT

2 stops19h 38mUnited Airlines

Deal found 8/18

$1,085

Sun 12/281:40 pmONT - GIG

2 stops38h 55mUnited Airlines

Thu 1/89:55 pmGIG - ONT

2 stops27h 22mUnited Airlines

Deal found 8/19

$1,089

Wed 11/125:05 amONT - GIG

2 stops23h 30mUnited Airlines

Sat 11/299:55 pmGIG - ONT

2 stops51h 49mUnited Airlines

Deal found 8/18

$1,105

Best flights from Ontario to Rio de Janeiro–Galeão Intl
Discover carefully curated flight deals from Ontario to Rio de Janeiro–Galeão Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2025.

Thu 11/136:00 amONT - GIG

2 stops22h 35mUnited Airlines

Mon 12/19:55 pmGIG - ONT

2 stops27h 47mUnited Airlines

Deal found 8/18

$1,045

Tue 10/149:36 amONT - GIG

2 stops18h 39mUnited Airlines

Mon 10/278:55 pmGIG - ONT

2 stops19h 36mUnited Airlines

Deal found 8/19

$1,045

Tue 10/76:00 amONT - GIG

1 stop22h 15mUnited Airlines

Mon 10/209:05 pmGIG - ONT

2 stops21h 57mUnited Airlines

Deal found 8/18

$1,045

Wed 10/89:36 amONT - GIG

2 stops18h 39mUnited Airlines

Wed 10/229:05 pmGIG - ONT

2 stops19h 46mUnited Airlines

Deal found 8/18

$1,045

Wed 10/86:00 amONT - GIG

1 stop22h 15mUnited Airlines

Wed 10/159:05 pmGIG - ONT

2 stops19h 08mUnited Airlines

Deal found 8/18

$1,045

Tue 11/185:05 amONT - GIG

2 stops23h 30mUnited Airlines

Mon 12/19:55 pmGIG - ONT

2 stops27h 47mUnited Airlines

Deal found 8/18

$1,045

Thu 10/99:36 amONT - GIG

2 stops18h 39mUnited Airlines

Mon 10/209:05 pmGIG - ONT

2 stops19h 08mUnited Airlines

Deal found 8/18

$1,045

Wed 11/125:05 amONT - GIG

2 stops23h 30mUnited Airlines

Mon 12/19:55 pmGIG - ONT

2 stops27h 47mUnited Airlines

Deal found 8/18

$1,045

Last-minute flights from Ontario to Rio de Janeiro–Galeão Intl
Discover last-minute flight deals from Ontario to Rio de Janeiro–Galeão Intl. Data last updated August 20, 2025 and is based on user searches.

Wed 8/276:04 amONT - GIG

1 stop22h 11mUnited Airlines

Wed 10/298:55 pmGIG - ONT

2 stops19h 38mUnited Airlines

Deal found 8/20

$1,316

Tue 9/211:25 pmONT - GIG

2 stops21h 00mAvianca

Mon 9/81:30 amGIG - ONT

2 stops24h 25mAvianca

Deal found 8/19

$1,212

Sun 9/146:04 amONT - GIG

1 stop22h 11mUnited Airlines

Sun 9/219:05 pmGIG - ONT

2 stops19h 27mUnited Airlines

Deal found 8/20

$1,384

Tue 9/1611:25 pmONT - GIG

2 stops26h 55mAvianca

Tue 9/237:25 amGIG - ONT

2 stops18h 30mAvianca

Deal found 8/18

$1,175

Wed 9/176:00 amONT - GIG

2 stops22h 15mUnited Airlines

Wed 9/249:05 pmGIG - ONT

2 stops19h 46mUnited Airlines

Deal found 8/20

$1,194

Thu 9/1811:25 pmONT - GIG

2 stops26h 55mAvianca

Thu 9/257:25 amGIG - ONT

2 stops18h 30mAvianca

Deal found 8/19

$1,117

Sun 9/286:00 amONT - GIG

1 stop22h 15mUnited Airlines

Wed 10/89:05 pmGIG - ONT

2 stops19h 08mUnited Airlines

Deal found 8/19

$1,160

Sun 9/286:00 amONT - GIG

1 stop22h 15mUnited Airlines

Thu 10/99:05 pmGIG - ONT

2 stops19h 08mUnited Airlines

Deal found 8/19

$1,298

Mon 9/299:36 amONT - GIG

2 stops18h 39mUnited Airlines

Thu 10/99:05 pmGIG - ONT

2 stops19h 08mUnited Airlines

Deal found 8/19

$1,258

One-way flights from Ontario to Rio de Janeiro–Galeão Intl
Search for one-way flight options from Ontario to Rio de Janeiro–Galeão Intl. Find affordable one-way fares based on user searches. Data last updated August 20, 2025.

Mon 1/265:40 amONT - GIG

2 stops22h 55mUnited Airlines

Deal found 8/18

$608

Mon 12/15:05 amONT - GIG

2 stops23h 30mUnited Airlines

Deal found 8/18

$614

Mon 11/175:05 amONT - GIG

2 stops47h 30mUnited Airlines

Deal found 8/18

$635

Mon 2/166:00 amONT - GIG

2 stops46h 35mUnited Airlines

Deal found 8/18

$636

Mon 11/246:38 pmONT - GIG

2 stops57h 57mUnited Airlines

Deal found 8/18

$642

Sun 1/46:04 amONT - GIG

1 stop22h 31mUnited Airlines

Deal found 8/19

$648

Fri 1/21:40 pmONT - GIG

2 stops38h 55mUnited Airlines

Deal found 8/19

$676

Fri 11/211:40 pmONT - GIG

2 stops38h 55mUnited Airlines

Deal found 8/18

$683

Mon 10/135:05 amONT - GIG

2 stops23h 10mUnited Airlines

Deal found 8/18

$708

Tue 12/3011:56 amONT - GIG

1 stop15h 24mLATAM Airlines

Deal found 8/18

$710

Mon 9/156:38 pmONT - GIG

2 stops33h 37mUnited Airlines

Deal found 8/18

$714

Mon 11/311:36 amONT - GIG

2 stops20h 39mLATAM Airlines

Deal found 8/19

$724

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Thu 11/13

6:00 am-9:35 am

2 stops22h 35m

Rio de Janeiro–Galeão Intl

Mon 12/1

9:55 pm-8:42 pm

2 stops27h 47m

$1,045

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 10/14

9:36 am-8:15 am

2 stops18h 39m

Rio de Janeiro–Galeão Intl

Mon 10/27

8:55 pm-12:31 pm

2 stops19h 36m

$1,045

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 10/7

6:00 am-8:15 am

1 stop22h 15m

Rio de Janeiro–Galeão Intl

Mon 10/20

9:05 pm-3:02 pm

2 stops21h 57m

$1,045

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 10/8

9:36 am-8:15 am

2 stops18h 39m

Rio de Janeiro–Galeão Intl

Wed 10/22

9:05 pm-12:51 pm

2 stops19h 46m

$1,045

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 10/8

6:00 am-8:15 am

1 stop22h 15m

Rio de Janeiro–Galeão Intl

Wed 10/15

9:05 pm-12:13 pm

2 stops19h 08m

$1,045

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 11/18

5:05 am-9:35 am

2 stops23h 30m

Rio de Janeiro–Galeão Intl

Mon 12/1

9:55 pm-8:42 pm

2 stops27h 47m

$1,045

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Thu 10/9

9:36 am-8:15 am

2 stops18h 39m

Rio de Janeiro–Galeão Intl

Mon 10/20

9:05 pm-12:13 pm

2 stops19h 08m

$1,045

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 11/12

5:05 am-9:35 am

2 stops23h 30m

Rio de Janeiro–Galeão Intl

Mon 12/1

9:55 pm-8:42 pm

2 stops27h 47m

$1,045

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 1/19

6:02 am-9:35 am

1 stop22h 33m

$608

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 1/6

6:02 am-9:35 am

1 stop22h 33m

$608

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 16 results

Best time to book a flight from Ontario to Rio de Janeiro–Galeão Intl

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro–Galeão Intl 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–Galeão Intl Airport

What is the cheapest month to book a flight from Ontario to Rio de Janeiro–Galeão Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Ontario to Rio de Janeiro–Galeão Intl Airport (average of $755). Flying from Ontario to Rio de Janeiro–Galeão Intl Airport 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–Galeão Intl?
Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Rio de Janeiro–Galeão Intl. You should not have trouble finding flights to Rio de Janeiro–Galeão Intl from Ontario; the airport handles an average of 0 outbound flights to Rio de Janeiro–Galeão Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Ontario airport to Rio de Janeiro–Galeão Intl. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.
How long is the flight from Ontario to Rio de Janeiro–Galeão Intl Airport?
Airlines like United Airlines fly from Ontario to Rio de Janeiro–Galeão Intl Airport in about 22h 35m. The time it takes to get you to your destination can typically vary by up to . The distance from Ontario to Rio de Janeiro–Galeão Intl Airport is about 6258 mi.
Can I find deals for flights from Ontario to Rio de Janeiro–Galeão Intl that include hotel bookings?
Yes. In addition to deals on Ontario to Rio de Janeiro–Galeão Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Rio de Janeiro–Galeão Intl?
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–Galeão Intl.
Can I find deals for business class flights from Ontario to Rio de Janeiro–Galeão Intl?
Yes. Cheapflights offers flight deals from Ontario to Rio de Janeiro–Galeão Intl 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–Galeão Intl Airport?
Currently, November is the cheapest month in which you can book a flight from Ontario to Rio de Janeiro–Galeão Intl Airport (average of $755). Flying from Ontario to Rio de Janeiro–Galeão Intl Airport 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

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$608+ Cheap flights from Ontario (ONT) to Rio de Janeiro–Galeão Intl, Brazil (GIG)

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 1/19. 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–Galeão Intl 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–Galeão Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Rio de Janeiro–Galeão Intl

Cheapest flights from Ontario to Rio de Janeiro–Galeão IntlExplore the most affordable flight options available from Ontario to Rio de Janeiro–Galeão Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

Explore the most affordable flight options available from Ontario to Rio de Janeiro–Galeão Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Ontario to Rio de Janeiro–Galeão Intl

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

Cheapflights Insights

Everything you need to know about your flight from Ontario to Rio de Janeiro–Galeão Intl Airport

What is the cheapest month to book a flight from Ontario to Rio de Janeiro–Galeão Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Rio de Janeiro–Galeão Intl. 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–Galeão Intl?

How long is the flight from Ontario to Rio de Janeiro–Galeão Intl Airport?

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

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

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

What is the cheapest month to book a flight from Ontario to Rio de Janeiro–Galeão Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Rio de Janeiro–Galeão Intl

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ontario to Rio de Janeiro–Galeão Intl
Explore the most affordable flight options available from Ontario to Rio de Janeiro–Galeão Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.