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Rio de Janeiro–Galeão Intl

$442+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GIG
Apr 30 — May 71
Wed 4/30
Wed 5/7
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 April 25, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,039
(United Airlines)

One-way from

$442
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$773
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
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Highest demand for flights based on searches. 1% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 25, 2025.

This United Airlines deal was found by Cheapflights users on 4/25. 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 7/156:00 amONT - GIG
1 stop22h 15mUnited Airlines
Tue 7/299:05 pmGIG - ONT
2 stops29h 47mUnited Airlines
Deal found 4/25$1,039
This Priceline deal was found by Cheapflights users on 4/25. 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 7/1511:25 pmONT - GIG
2 stops21h 00mAvianca
Mon 7/281:30 amGIG - ONT
2 stops24h 25mAvianca
Deal found 4/25$1,056
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2310:31 amONT - GIG
2 stops18h 44mAmerican Airlines
Mon 12/111:00 pmGIG - ONT
2 stops20h 56mAmerican Airlines
Deal found 4/24$1,363
This United deal was found by Cheapflights users on 4/25. 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 6/186:00 amONT - GIG
1 stop22h 15mMultiple Airlines
Sat 6/211:30 amGIG - ONT
2 stops24h 25mMultiple Airlines
Deal found 4/25$1,466
This Delta deal was found by Cheapflights users on 4/25. 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.
Sun 5/1112:18 pmONT - GIG
1 stop17h 57mDelta
Sat 5/249:00 pmGIG - ONT
1 stop18h 08mDelta
Deal found 4/25$1,554

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 April 25, 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 7/15

6:00 am-8:15 am

1 stop22h 15m

Rio de Janeiro–Galeão Intl

Tue 7/29

9:05 pm-10:52 pm

2 stops29h 47m

$1,039

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 7/15

11:25 pm-12:25 am

2 stops21h 00m

Rio de Janeiro–Galeão Intl

Mon 7/28

1:30 am-9:55 pm

2 stops24h 25m

$1,056

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 5/19

10:51 am-8:20 am

2 stops17h 29m

Rio de Janeiro–Galeão Intl

Wed 6/4

11:00 pm-1:50 pm

2 stops18h 50m

$1,366

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 6/18

6:00 am-8:15 am

1 stop22h 15m

Rio de Janeiro–Galeão Intl

Sat 6/21

1:30 am-9:55 pm

2 stops24h 25m

$1,466

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Sun 5/11

12:18 pm-10:15 am

1 stop17h 57m

Rio de Janeiro–Galeão Intl

Sat 5/24

9:00 pm-11:08 am

1 stop18h 08m

$1,554

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Fri 5/2

12:26 pm-3:50 am

3 stops59h 24m

$442

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Sat 7/12

11:25 pm-12:25 am

2 stops21h 00m

$495

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 8/25

6:00 am-8:15 am

2 stops22h 15m

$608

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Fri 5/2

7:00 am-10:15 am

1 stop23h 15m

$1,295

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Compare providers for flights from Ontario to Rio de Janeiro–Galeão Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Rio de Janeiro–Galeão Intl in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Rio de Janeiro–Galeão Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Ontario-Rio de Janeiro–Galeão Intl Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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, 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 April 25, 2025.
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

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
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

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
7,920 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

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.
Avianca
6.7
Okay
2,317 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

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 United Airlines. Our recent data shows that you can find tickets from as low as $1,039 on this airline. Additional options worth looking into are Avianca and American Airlines, starting at $1,056 and $1,366 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 $495. Users have also found prices from $608 and $1,295 on United Airlines and Delta, 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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