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Rio de Janeiro–Galeão Intl

$427+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GIG
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
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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 noviembre 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/246:04 amONT - GIG
1 stop22h 31mUnited Airlines
mié. 1/219:55 pmGIG - ONT
2 stops19h 52mUnited Airlines
Deal found 11/24$1,195
This United Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/246:04 amONT - GIG
1 stop22h 31mUnited Airlines
lun. 1/199:55 pmGIG - ONT
1 stop29h 04mUnited Airlines
Deal found 11/24$1,203
This United Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/246:04 amONT - GIG
1 stop22h 31mUnited Airlines
jue. 1/159:55 pmGIG - ONT
2 stops43h 22mUnited Airlines
Deal found 11/24$1,236
This United Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/281:40 pmONT - GIG
2 stops38h 55mUnited Airlines
jue. 1/159:55 pmGIG - ONT
2 stops43h 22mUnited Airlines
Deal found 11/24$1,263
This United Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/236:04 amONT - GIG
1 stop22h 31mUnited Airlines
mar. 1/209:55 pmGIG - ONT
2 stops24h 48mUnited Airlines
Deal found 11/24$1,267
This United Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/236:04 amONT - GIG
1 stop22h 31mUnited Airlines
jue. 1/159:55 pmGIG - ONT
2 stops43h 22mUnited Airlines
Deal found 11/24$1,308
This United Airlines deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/46:00 amONT - GIG
2 stops22h 35mUnited Airlines
jue. 1/229:55 pmGIG - ONT
2 stops29h 58mUnited Airlines
Deal found 11/23$1,317
This FlightHub deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2210:29 pmONT - GIG
2 stops26h 56mLATAM Airlines
lun. 12/2912:40 pmGIG - ONT
2 stops36h 10mLATAM Airlines
Deal found 11/24$1,336

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

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Rio de Janeiro–Galeão Intl (GIG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,045
(United Airlines)

One-way from

$427
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$729
Provider with most accurate pricing for Ontario-Rio de Janeiro–Galeão Intl flight deals.
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Provider most trusted by Cheapflights users for Ontario-Rio de Janeiro–Galeão Intl flights.
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From Ontario to Rio de Janeiro–Galeão Intl
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One-way flight from Ontario to Rio de Janeiro–Galeão Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Rio de Janeiro–Galeão Intl 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, Cheapflights users made 2,558,603 searches. Data last updated noviembre 26, 2025.
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

Ontario

Fly to

Rio de Janeiro–Galeão Intl

Route

Depart

Return

Price

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

mié. 2/4

6:00 am-9:35 am

2 stops22h 35m

Rio de Janeiro–Galeão Intl

mar. 2/17

9:55 pm-8:50 pm

2 stops27h 55m

$1,045

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

mar. 3/17

6:00 am-9:35 am

2 stops23h 35m

Rio de Janeiro–Galeão Intl

mar. 3/24

8:55 pm-12:18 pm

2 stops19h 23m

$1,045

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

jue. 2/26

5:00 am-9:35 am

2 stops23h 35m

Rio de Janeiro–Galeão Intl

jue. 3/5

9:55 pm-10:57 pm

2 stops30h 02m

$1,045

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

lun. 2/23

6:00 am-9:35 am

1 stop22h 35m

Rio de Janeiro–Galeão Intl

lun. 3/2

9:55 pm-5:41 pm

2 stops24h 46m

$1,045

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

jue. 1/15

6:00 am-9:35 am

1 stop22h 35m

Rio de Janeiro–Galeão Intl

lun. 1/26

9:55 pm-12:47 pm

2 stops19h 52m

$1,070

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

mar. 2/10

8:00 am-9:35 am

1 stop20h 35m

Rio de Janeiro–Galeão Intl

mié. 2/18

9:55 pm-5:41 pm

2 stops24h 46m

$1,070

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

dom. 4/5

6:53 pm-8:15 am

2 stops33h 22m

Rio de Janeiro–Galeão Intl

mié. 4/15

9:05 pm-5:47 pm

2 stops24h 42m

$1,070

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

mar. 2/10

8:00 am-9:35 am

1 stop20h 35m

Rio de Janeiro–Galeão Intl

jue. 2/19

9:55 pm-5:41 pm

2 stops24h 46m

$1,070

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

sáb. 2/7

6:10 am-9:35 am

1 stop22h 25m

Rio de Janeiro–Galeão Intl

mié. 2/25

9:55 pm-12:43 pm

2 stops19h 48m

$1,085

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

vie. 1/16

6:00 am-9:35 am

1 stop22h 35m

Rio de Janeiro–Galeão Intl

mar. 1/27

9:55 pm-12:47 pm

2 stops19h 52m

$1,085

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

Showing 1-10 of 20 results
1
2
  • Most accurate provider: When it comes to deals on Ontario-Rio de Janeiro–Galeão Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Rio de Janeiro–Galeão Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Rio de Janeiro–Galeão Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Rio de Janeiro–Galeão Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Rio de Janeiro–Galeão Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, January is the cheapest month in which you can book a flight from Ontario to Rio de Janeiro–Galeão Intl Airport (average of $489). Flying from Ontario to Rio de Janeiro–Galeão Intl Airport in July is currently the most expensive (average of $783). 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

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?

    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, January is the cheapest month in which you can book a flight from Ontario to Rio de Janeiro–Galeão Intl Airport (average of $489). Flying from Ontario to Rio de Janeiro–Galeão Intl Airport in July is currently the most expensive (average of $783). 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.

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