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Rio de Janeiro

$520+ Cheap flights from Ontario (ONT) to Rio de Janeiro, Brazil (RIO)

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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RIO
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Ontario to Rio de Janeiro

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Rio de Janeiro (RIO). 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 July 3, 2025.

Round-trip from

$1,044
(United Airlines)

One-way from

$520
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$951
From Ontario to Rio de Janeiro (RIO)
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One-way flight from Ontario to Rio de Janeiro (RIO)
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Highest demand for flights based on searches. 3% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Ontario to Rio de Janeiro

Cheapest flights from Ontario to Rio de Janeiro
Explore the most affordable flight options available from Ontario to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This United Airlines deal was found by Cheapflights users on 6/30. 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 9/156:04 amONT - GIG
1 stop22h 11mUnited Airlines
Mon 9/229:05 pmGIG - ONT
2 stops19h 27mUnited Airlines
Deal found 6/30$1,044
This Priceline deal was found by Cheapflights users on 7/1. 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 9/2311:25 pmONT - GIG
2 stops21h 00mAvianca
Tue 10/77:25 amGIG - ONT
2 stops18h 30mAvianca
Deal found 7/1$1,057
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/258:14 amONT - GIG
2 stops20h 06mAmerican Airlines
Wed 9/1011:00 pmGIG - ONT
2 stops23h 54mAmerican Airlines
Deal found 7/2$1,096
This Delta deal was found by Cheapflights users on 7/1. 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 10/2212:00 pmONT - GIG
1 stop18h 15mDelta
Wed 2/185:05 pmGIG - ONT
2 stops23h 33mDelta
Deal found 7/1$1,120
This FlightHub deal was found by Cheapflights users on 7/1. 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.
Sun 9/1411:55 amONT - GIG
1 stop18h 20mLATAM Airlines
Mon 9/299:00 pmGIG - ONT
1 stop17h 42mLATAM Airlines
Deal found 7/1$1,144
This Mytrip deal was found by Cheapflights users on 7/1. 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 11/231:02 amONT - GIG
3 stops24h 13mMultiple Airlines
Sat 12/61:45 amGIG - ONT
3 stops26h 27mMultiple Airlines
Deal found 7/1$1,253

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Rio de Janeiro 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 July 3, 2025.
Use the filters below to find and compare flights from Ontario to Rio de Janeiro that are best for you.

Fly from

Ontario

Fly to

Rio de Janeiro

Route

Depart

Return

Price

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 9/15

6:04 am-8:15 am

1 stop22h 11m

Rio de Janeiro–Galeão Intl

Mon 9/22

9:05 pm-12:32 pm

2 stops19h 27m

$1,044

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 9/23

11:25 pm-12:25 am

2 stops21h 00m

Rio de Janeiro–Galeão Intl

Tue 10/7

7:25 am-9:55 pm

2 stops18h 30m

$1,057

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 8/25

8:14 am-8:20 am

2 stops20h 06m

Rio de Janeiro–Galeão Intl

Wed 9/10

11:00 pm-6:54 pm

2 stops23h 54m

$1,096

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 10/22

12:00 pm-10:15 am

1 stop18h 15m

Rio de Janeiro–Galeão Intl

Wed 2/18

5:05 pm-11:38 am

2 stops23h 33m

$1,120

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Sun 9/14

11:55 am-10:15 am

1 stop18h 20m

Rio de Janeiro–Galeão Intl

Mon 9/29

9:00 pm-10:42 am

1 stop17h 42m

$1,144

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Sun 11/23

1:02 am-6:15 am

3 stops24h 13m

Rio de Janeiro–Galeão Intl

Sat 12/6

1:45 am-11:12 pm

3 stops26h 27m

$1,253

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 7/30

1:09 am-2:50 pm

3 stops33h 41m

$520

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Thu 8/21

11:25 pm-12:25 am

2 stops21h 00m

$522

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 10/29

6:00 am-9:35 am

2 stops23h 35m

$604

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 10/27

12:48 pm-9:25 am

2 stops16h 37m

$674

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 13 results
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Best time to book a flight from Ontario to Rio de Janeiro

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro 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

What is the cheapest month to book a flight from Ontario to Rio de Janeiro?

Currently, November is the cheapest month in which you can book a flight from Ontario to Rio de Janeiro (average of $755). Flying from Ontario to Rio de Janeiro 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.

Reviews of airlines servicing Rio de Janeiro

Get insights into the airlines that provide service to Rio de Janeiro. 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. Reviews last updated July 3, 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. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

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.
LATAM Airlines
7.5
Good
1,805 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

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.
Copa Airlines
7.5
Good
1,467 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

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
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

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
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

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. 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?

    If you book a flight to Rio de Janeiro from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 0 flights from Ontario to Rio de Janeiro per day from 0 different airlines.

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

    $522 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $604 and $674, respectively.

  • Can I find deals for flights from Ontario to Rio de Janeiro that include hotel bookings?

    Yes. In addition to deals on Ontario to Rio de Janeiro flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Rio de Janeiro?

    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.

  • Can I find deals for business class flights from Ontario to Rio de Janeiro?

    Yes. Cheapflights offers flight deals from Ontario to Rio de Janeiro 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?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Rio de Janeiro (average of $755). Flying from Ontario to Rio de Janeiro 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.

See more FAQs

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Alternative routes for Ontario to Rio de Janeiro

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