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Rio de Janeiro–Galeão Intl

$488+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GIG
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$1,026
(Priceline)

One-way from

$488
(Gotogate)

Popular in

December

Cheapest in

January

Average price

$945
From Ontario to Rio de Janeiro–Galeão Intl
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One-way flight from Ontario to Rio de Janeiro–Galeão Intl
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Highest demand for flights based on searches. 3% potential increase in price ($28 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 June 2025
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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 June 12, 2025.

This Priceline deal was found by Cheapflights users on 6/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1411:25 pmONT - GIG
2 stops26h 55mAvianca
Mon 10/201:30 amGIG - ONT
2 stops24h 25mAvianca
Deal found 6/11$1,026
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 8/276:04 amONT - GIG
1 stop22h 11mUnited Airlines
Thu 9/49:05 pmGIG - ONT
2 stops19h 27mUnited Airlines
Deal found 6/10$1,044
This Kissandfly.com deal was found by Cheapflights users on 6/10. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/46:00 amONT - GIG
1 stop22h 15mLufthansa
Mon 8/189:05 pmGIG - ONT
2 stops19h 27mLufthansa
Deal found 6/10$1,105
This United deal was found by Cheapflights users on 6/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/236:00 amONT - GIG
1 stop22h 15mMultiple Airlines
Tue 7/291:30 amGIG - ONT
3 stops25h 22mMultiple Airlines
Deal found 6/12$1,240
This Priceline deal was found by Cheapflights users on 6/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/711:45 amONT - GIG
1 stop18h 30mLATAM Airlines
Thu 9/189:00 pmGIG - ONT
1 stop18h 24mLATAM Airlines
Deal found 6/10$1,376
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/712:46 pmONT - GIG
2 stops17h 29mAmerican Airlines
Wed 7/2311:00 pmGIG - ONT
2 stops18h 47mAmerican Airlines
Deal found 6/9$1,414

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 June 12, 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

Tue 10/14

11:25 pm-6:20 am

2 stops26h 55m

Rio de Janeiro–Galeão Intl

Mon 10/20

1:30 am-9:55 pm

2 stops24h 25m

$1,026

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 8/27

6:04 am-8:15 am

1 stop22h 11m

Rio de Janeiro–Galeão Intl

Thu 9/4

9:05 pm-12:32 pm

2 stops19h 27m

$1,044

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 8/4

6:00 am-8:15 am

1 stop22h 15m

Rio de Janeiro–Galeão Intl

Mon 8/18

9:05 pm-12:32 pm

2 stops19h 27m

$1,105

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 7/23

6:00 am-8:15 am

1 stop22h 15m

Rio de Janeiro–Galeão Intl

Tue 7/29

1:30 am-10:52 pm

3 stops25h 22m

$1,240

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Sun 9/7

11:45 am-10:15 am

1 stop18h 30m

Rio de Janeiro–Galeão Intl

Thu 9/18

9:00 pm-11:24 am

1 stop18h 24m

$1,376

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 7/7

12:46 pm-10:15 am

2 stops17h 29m

Rio de Janeiro–Galeão Intl

Wed 7/23

11:00 pm-1:47 pm

2 stops18h 47m

$1,414

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Sun 8/17

7:05 am-10:15 am

1 stop23h 10m

Rio de Janeiro–Galeão Intl

Sat 8/23

9:00 pm-10:35 am

1 stop17h 35m

$1,720

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 9/2

11:25 pm-12:25 am

2 stops21h 00m

$488

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 9/17

5:10 am-8:15 am

2 stops23h 05m

$608

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 6/23

9:11 pm-10:10 am

3 stops32h 59m

$651

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 14 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, 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.

Rainfall in Rio de Janeiro–Galeão Intl by month

Plan your trip to Rio de Janeiro–Galeão Intl by taking into account the average rainfall totals by month.

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.

Temperature in Rio de Janeiro–Galeão Intl by month

Plan your trip to Rio de Janeiro–Galeão Intl by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Rio de Janeiro–Galeão Intl

Get insights into the airlines that provide service to Rio de Janeiro–Galeão Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rio de Janeiro–Galeão Intl. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines and Copa Airlines from Ontario to Rio de Janeiro to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,785 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.5
Good
1,451 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from Ontario to Rio de Janeiro–Galeão Intl Airport round-trip?

    Our cheapest airline available from Ontario to Rio de Janeiro–Galeão Intl Airport is Avianca. Our recent data shows that you can find tickets from as low as $1,026 on this airline. Additional options worth looking into are United Airlines and Lufthansa, starting at $1,044 and $1,105 round-trip.

  • What are the cheapest airlines to fly from Ontario to Rio de Janeiro–Galeão Intl Airport one-way?

    For one-way options, check prices for Avianca. According to our data, you can fly for as low as $488. Users have also found prices from $608 and $815 on United Airlines and LATAM Airlines, respectively.

  • 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.

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