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Rio de Janeiro–Galeão Intl

$375+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GIG
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
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 February 11, 2026.

This Mytrip deal was found by Cheapflights users on 2/8. 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.
Mon 3/211:02 pm
ONT
-
GIG
3 stops28h 38m
Multiple Airlines
Thu 3/54:50 am
GIG
-
ONT
3 stops23h 02m
Multiple Airlines
Deal found 2/8$957
This Mytrip deal was found by Cheapflights users on 2/9. 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.
Sat 5/1612:40 pm
ONT
-
GIG
3 stops22h 55m
Multiple Airlines
Fri 5/221:35 am
GIG
-
ONT
3 stops25h 30m
Multiple Airlines
Deal found 2/9$969
This Mytrip deal was found by Cheapflights users on 2/9. 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.
Sat 3/1412:27 am
ONT
-
GIG
3 stops33h 53m
Multiple Airlines
Thu 3/196:05 am
GIG
-
ONT
3 stops20h 32m
Multiple Airlines
Deal found 2/9$975
This Mytrip deal was found by Cheapflights users on 2/9. 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.
Thu 4/2312:55 am
ONT
-
GIG
3 stops34h 40m
Multiple Airlines
Sat 5/24:40 pm
GIG
-
ONT
3 stops30h 43m
Multiple Airlines
Deal found 2/9$983
This Mytrip deal was found by Cheapflights users on 2/10. 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 5/2712:40 pm
ONT
-
GIG
3 stops22h 55m
Multiple Airlines
Tue 6/21:35 am
GIG
-
ONT
3 stops25h 30m
Multiple Airlines
Deal found 2/10$1,016
This Mytrip deal was found by Cheapflights users on 2/8. 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 3/412:42 am
ONT
-
GIG
3 stops22h 23m
Multiple Airlines
Thu 3/191:40 am
GIG
-
ONT
3 stops25h 12m
Multiple Airlines
Deal found 2/8$1,024
This Mytrip deal was found by Cheapflights users on 2/10. 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 3/1112:42 am
ONT
-
GIG
3 stops35h 38m
Multiple Airlines
Thu 3/196:05 am
GIG
-
ONT
3 stops20h 32m
Multiple Airlines
Deal found 2/10$1,030
This Mytrip deal was found by Cheapflights users on 2/8. 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.
Sat 4/1812:55 am
ONT
-
GIG
3 stops34h 40m
Multiple Airlines
Wed 4/224:40 pm
GIG
-
ONT
3 stops34h 25m
Multiple Airlines
Deal found 2/8$1,042
This KAYAK deal was found by Cheapflights users on 2/8. 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 11/1112:00 pm
ONT
-
GIG
2 stops23h 30m
LATAM Airlines
Wed 11/185:15 pm
GIG
-
ONT
2 stops23h 12m
LATAM Airlines
Deal found 2/8$1,061
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Sat 8/2212:55 am
ONT
-
GIG
3 stops34h 40m
Multiple Airlines
Fri 9/41:35 am
GIG
-
ONT
2 stops25h 30m
Multiple Airlines
Deal found 2/10$1,065
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 4/145:10 am
ONT
-
GIG
2 stops23h 05m
United Airlines
Tue 4/219:05 pm
GIG
-
ONT
2 stops27h 31m
United Airlines
Deal found 2/10$1,066
This Mytrip deal was found by Cheapflights users on 2/10. 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 4/1212:55 am
ONT
-
GIG
3 stops34h 40m
Multiple Airlines
Fri 4/174:40 pm
GIG
-
ONT
3 stops34h 25m
Multiple Airlines
Deal found 2/10$1,069

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$957
(Mytrip)

One-way from

$375
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$927
Provider with most accurate pricing for Los Angeles-Rio de Janeiro (RIO) flight deals.
Search Deals
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. 6% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 11, 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 3/11

12:42 am-4:20 pm

3 stops35h 38m

Rio de Janeiro–Galeão Intl

Thu 3/19

6:05 am-10:37 pm

3 stops20h 32m

$1,030

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 4/14

6:05 am-8:15 am

1 stop22h 10m

Rio de Janeiro–Galeão Intl

Tue 4/21

9:05 pm-8:36 pm

2 stops27h 31m

$1,066

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Sun 4/12

12:55 am-3:35 pm

3 stops34h 40m

Rio de Janeiro–Galeão Intl

Fri 4/17

4:40 pm-11:05 pm

3 stops34h 25m

$1,069

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Sat 5/30

6:30 pm-8:15 am

2 stops57h 45m

Rio de Janeiro–Galeão Intl

Tue 8/4

9:05 pm-10:34 pm

2 stops29h 29m

$1,086

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Thu 3/26

5:15 am-9:35 am

2 stops24h 20m

Rio de Janeiro–Galeão Intl

Thu 4/2

9:05 pm-8:36 pm

2 stops27h 31m

$1,141

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Sat 5/16

6:59 pm-8:15 am

2 stops33h 16m

Rio de Janeiro–Galeão Intl

Sat 5/23

9:05 pm-5:18 pm

2 stops24h 13m

$1,168

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 3/9

6:00 am-9:35 am

1 stop23h 35m

Rio de Janeiro–Galeão Intl

Mon 3/23

8:55 pm-12:18 pm

2 stops19h 23m

$1,216

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Thu 3/19

5:15 am-9:35 am

2 stops24h 20m

Rio de Janeiro–Galeão Intl

Wed 4/8

9:05 pm-8:36 pm

2 stops27h 31m

$1,216

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 3/11

6:00 am-9:35 am

1 stop23h 35m

Rio de Janeiro–Galeão Intl

Wed 3/18

8:55 pm-12:18 pm

2 stops19h 23m

$1,216

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Sat 7/4

1:00 pm-8:15 am

2 stops39h 15m

Rio de Janeiro–Galeão Intl

Wed 7/29

9:05 pm-12:32 pm

2 stops43h 27m

$1,248

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

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, March is the cheapest month in which you can book a flight from Ontario to Rio de Janeiro–Galeão Intl Airport (average of $518). Flying from Ontario to Rio de Janeiro–Galeão Intl Airport in July is currently the most expensive (average of $789). 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 10m. 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, March is the cheapest month in which you can book a flight from Ontario to Rio de Janeiro–Galeão Intl Airport (average of $518). Flying from Ontario to Rio de Janeiro–Galeão Intl Airport in July is currently the most expensive (average of $789). 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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