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Rio de Janeiro–Galeão Intl

$372+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GIG
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This Mytrip deal was found by Cheapflights users on 1/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2512:42 am
ONT
-
GIG
3 stops22h 23m
Multiple Airlines
Tue 3/101:40 am
GIG
-
ONT
3 stops25h 12m
Multiple Airlines
Deal found 1/26$992
This KAYAK deal was found by Cheapflights users on 1/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:39 pm
ONT
-
GIG
1 stop17h 36m
LATAM Airlines
Mon 5/185:20 pm
GIG
-
ONT
2 stops22h 00m
LATAM Airlines
Deal found 1/24$1,046
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:00 am
ONT
-
GIG
2 stops31h 45m
LATAM Airlines
Tue 10/271:40 pm
GIG
-
ONT
2 stops25h 47m
LATAM Airlines
Deal found 1/26$1,060
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:00 am
ONT
-
GIG
2 stops43h 05m
Delta
Thu 10/297:00 am
GIG
-
ONT
2 stops39h 18m
Delta
Deal found 1/26$1,062
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Mon 10/196:53 pm
ONT
-
GIG
2 stops33h 22m
United Airlines
Mon 10/268:55 pm
GIG
-
ONT
2 stops24h 52m
United Airlines
Deal found 1/26$1,066
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:59 pm
ONT
-
GIG
2 stops51h 06m
Delta
Thu 10/297:00 am
GIG
-
ONT
2 stops32h 27m
Delta
Deal found 1/26$1,076
This Mytrip deal was found by Cheapflights users on 1/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1512:42 am
ONT
-
GIG
3 stops29h 03m
Multiple Airlines
Mon 3/24:50 am
GIG
-
ONT
3 stops23h 02m
Multiple Airlines
Deal found 1/26$1,078
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Wed 5/65:00 am
ONT
-
GIG
2 stops23h 15m
United Airlines
Mon 5/189:05 pm
GIG
-
ONT
1 stop28h 53m
United Airlines
Deal found 1/24$1,079
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sun 10/186:30 pm
ONT
-
GIG
2 stops57h 45m
United Airlines
Tue 10/278:55 pm
GIG
-
ONT
2 stops19h 38m
United Airlines
Deal found 1/26$1,086
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:00 am
ONT
-
GIG
2 stops31h 45m
LATAM Airlines
Sat 10/311:40 pm
GIG
-
ONT
2 stops33h 38m
LATAM Airlines
Deal found 1/26$1,100
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:00 am
ONT
-
GIG
2 stops43h 05m
Delta
Sat 10/316:05 pm
GIG
-
ONT
2 stops22h 22m
Delta
Deal found 1/26$1,102
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Mon 10/196:53 pm
ONT
-
GIG
2 stops33h 22m
United Airlines
Fri 10/308:55 pm
GIG
-
ONT
2 stops27h 25m
United Airlines
Deal found 1/26$1,106

Find 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$992
(Mytrip)

One-way from

$372
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$719
Provider with most accurate pricing for Los Angeles-Rio de Janeiro (RIO) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Rio de Janeiro (RIO) flights.
Search Deals
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. 5% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 27, 2026.
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

Wed 4/1

5:10 am-8:15 am

2 stops23h 05m

Rio de Janeiro–Galeão Intl

Wed 4/15

9:05 pm-8:36 pm

2 stops27h 31m

$1,066

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 5/6

5:00 am-8:15 am

2 stops23h 15m

Rio de Janeiro–Galeão Intl

Mon 5/18

9:05 pm-10:59 pm

2 stops29h 54m

$1,066

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 5/19

6:00 am-8:15 am

1 stop22h 15m

Rio de Janeiro–Galeão Intl

Wed 5/27

9:05 pm-5:18 pm

2 stops24h 13m

$1,066

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Thu 3/26

6:00 am-9:35 am

1 stop23h 35m

Rio de Janeiro–Galeão Intl

Sun 4/5

9:05 pm-9:56 am

2 stops40h 51m

$1,128

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 3/4

5:00 am-9:35 am

2 stops23h 35m

Rio de Janeiro–Galeão Intl

Mon 3/30

9:05 pm-6:02 pm

2 stops24h 57m

$1,141

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 4/7

6:05 am-8:15 am

1 stop22h 10m

Rio de Janeiro–Galeão Intl

Tue 4/14

9:05 pm-12:14 pm

2 stops19h 09m

$1,141

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Thu 3/5

6:00 am-9:35 am

1 stop22h 35m

Rio de Janeiro–Galeão Intl

Tue 3/17

8:55 pm-12:18 pm

2 stops19h 23m

$1,141

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 3/23

6:15 am-9:35 am

2 stops23h 20m

Rio de Janeiro–Galeão Intl

Tue 4/7

9:05 pm-8:36 pm

2 stops27h 31m

$1,141

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 3/10

6:15 am-9:35 am

2 stops23h 20m

Rio de Janeiro–Galeão Intl

Wed 3/25

8:55 pm-12:48 pm

2 stops19h 53m

$1,141

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 3/17

2:23 pm-4:05 am

3 stops33h 42m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 19 results
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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 $491). Flying from Ontario to Rio de Janeiro–Galeão Intl Airport in July is currently the most expensive (average of $788). 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 23h 05m. 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 $491). Flying from Ontario to Rio de Janeiro–Galeão Intl Airport in July is currently the most expensive (average of $788). 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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