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Cheap flights from Ontario to Rio de Janeiro from $533

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Rio de Janeiro departing on 7/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:36 pm - 8:55 am
ONT
-
GIG
31h 19m
3 stops
Multiple Airlines Logo
7:35 pm - 11:05 pm
GIG
-
ONT
31h 30m
3 stops
$1,072Multiple Airlines
Mon, Jun 15 - Mon, Jun 22
Multiple Airlines Logo
12:55 am - 6:15 am
ONT
-
GIG
25h 20m
3 stops
Multiple Airlines Logo
1:35 am - 11:05 pm
GIG
-
ONT
25h 30m
3 stops
$1,099Multiple Airlines
Tue, Aug 18 - Mon, Aug 24
Multiple Airlines Logo
9:36 pm - 10:40 am
ONT
-
GIG
33h 04m
3 stops
Multiple Airlines Logo
8:15 pm - 11:05 pm
GIG
-
ONT
30h 50m
3 stops
$1,107Multiple Airlines
Wed, Jul 1 - Fri, Jul 10
Multiple Airlines Logo
9:36 pm - 10:40 am
ONT
-
GIG
33h 04m
3 stops
Multiple Airlines Logo
8:15 pm - 11:05 pm
GIG
-
ONT
30h 50m
3 stops
$1,112Multiple Airlines
Wed, Jul 1 - Fri, Jul 10
Multiple Airlines Logo
12:55 am - 8:55 am
ONT
-
GIG
28h 00m
3 stops
Multiple Airlines Logo
5:15 pm - 11:05 pm
GIG
-
ONT
33h 50m
3 stops
$1,127Multiple Airlines
Tue, Jun 16 - Thu, Jun 25
Multiple Airlines Logo
12:55 am - 3:35 pm
ONT
-
GIG
34h 40m
3 stops
Multiple Airlines Logo
1:35 am - 11:05 pm
GIG
-
ONT
25h 30m
2 stops
$1,159Multiple Airlines
Wed, Oct 7 - Fri, Oct 16
Multiple Airlines Logo
9:36 pm - 6:15 am
ONT
-
GIG
28h 39m
3 stops
Multiple Airlines Logo
10:00 pm - 11:05 pm
GIG
-
ONT
29h 05m
3 stops
$1,164Multiple Airlines
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
6:53 pm - 9:35 am
ONT
-
GIG
33h 42m
2 stops
United Airlines Logo
9:55 pm - 5:47 pm
GIG
-
ONT
24h 52m
2 stops
$1,167United Airlines
Mon, Nov 2 - Wed, Nov 18
Multiple Airlines Logo
12:55 am - 3:35 pm
ONT
-
GIG
34h 40m
3 stops
Multiple Airlines Logo
1:35 am - 11:05 pm
GIG
-
ONT
25h 30m
3 stops
$1,173Multiple Airlines
Thu, Aug 6 - Fri, Aug 14
Multiple Airlines Logo
9:36 pm - 6:15 am
ONT
-
GIG
28h 39m
3 stops
Multiple Airlines Logo
4:40 pm - 7:46 pm
GIG
-
ONT
31h 06m
3 stops
$1,174Multiple Airlines
Wed, Sep 2 - Tue, Sep 15

United Airlines flights from Ontario to Rio de Janeiro

Our best United Airlines deals on Ontario to Rio de Janeiro flight tickets
United Airlines
Nov 2
ONT6:53 pmOntario
33h 42m
2 stops
GIG9:35 amRio de Janeiro–Galeão Intl
Nov 18
GIG9:55 pmRio de Janeiro–Galeão Intl
24h 52m
2 stops
ONT5:47 pmOntario
$1,167
United Airlines
Sep 13
ONT1:18 pmOntario
38h 57m
2 stops
GIG8:15 amRio de Janeiro–Galeão Intl
Sep 21
GIG9:05 pmRio de Janeiro–Galeão Intl
25h 06m
2 stops
ONT6:11 pmOntario
$1,188
United Airlines
Nov 3
ONT6:53 pmOntario
33h 42m
2 stops
GIG9:35 amRio de Janeiro–Galeão Intl
Nov 18
GIG9:55 pmRio de Janeiro–Galeão Intl
24h 52m
2 stops
ONT5:47 pmOntario
$1,189

Delta flights from Ontario to Rio de Janeiro

Our best Delta deals on Ontario to Rio de Janeiro flight tickets
Delta
May 26
ONT7:05 amOntario
29h 30m
2 stops
GIG4:35 pmRio de Janeiro–Galeão Intl
Jun 8
GIG9:00 pmRio de Janeiro–Galeão Intl
23h 41m
2 stops
ONT4:41 pmOntario
$1,772
Delta
May 25
ONT7:05 amOntario
29h 15m
2 stops
GIG4:20 pmRio de Janeiro–Galeão Intl
Jun 11
GIG9:00 pmRio de Janeiro–Galeão Intl
30h 49m
2 stops
ONT11:49 pmOntario
$1,779
Delta
May 25
ONT7:05 amOntario
29h 15m
2 stops
GIG4:20 pmRio de Janeiro–Galeão Intl
Jun 9
GIG5:00 amRio de Janeiro–Galeão Intl
33h 40m
2 stops
ONT10:40 amOntario
$1,782

momondo 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, momondo users made 832,500 searches. Data last updated May 12, 2026.
Use the filters below to find and compare flights from Ontario to Rio de Janeiro that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 6/15

9:36 pm-8:55 am

3 stops31h 19m

Rio de Janeiro–Galeão Intl

Mon 6/22

7:35 pm-11:05 pm

3 stops31h 30m

$1,072
Quickest round-trip

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 8/18

12:55 am-6:15 am

3 stops25h 20m

Rio de Janeiro–Galeão Intl

Mon 8/24

1:35 am-11:05 pm

3 stops25h 30m

$1,099

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 7/1

9:36 pm-10:40 am

3 stops33h 04m

Rio de Janeiro–Galeão Intl

Fri 7/10

8:15 pm-11:05 pm

3 stops30h 50m

$1,107

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 7/1

9:36 pm-10:40 am

3 stops33h 04m

Rio de Janeiro–Galeão Intl

Fri 7/10

8:15 pm-11:05 pm

3 stops30h 50m

$1,112

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 6/16

12:55 am-8:55 am

3 stops28h 00m

Rio de Janeiro–Galeão Intl

Thu 6/25

5:15 pm-11:05 pm

3 stops33h 50m

$1,127

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 10/7

12:55 am-3:35 pm

3 stops34h 40m

Rio de Janeiro–Galeão Intl

Fri 10/16

1:35 am-11:05 pm

2 stops25h 30m

$1,159

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Thu 9/24

9:36 pm-6:15 am

3 stops28h 39m

Rio de Janeiro–Galeão Intl

Mon 9/28

10:00 pm-11:05 pm

3 stops29h 05m

$1,164

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 11/2

6:53 pm-9:35 am

2 stops33h 42m

Rio de Janeiro–Galeão Intl

Wed 11/18

9:55 pm-5:47 pm

2 stops24h 52m

$1,167

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Thu 8/6

12:55 am-3:35 pm

3 stops34h 40m

Rio de Janeiro–Galeão Intl

Fri 8/14

1:35 am-11:05 pm

3 stops25h 30m

$1,173

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 9/2

9:36 pm-6:15 am

3 stops28h 39m

Rio de Janeiro–Galeão Intl

Tue 9/15

4:40 pm-7:46 pm

3 stops31h 06m

$1,174

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rio de Janeiro from

How to get the cheapest flight ticket from Ontario to Rio de Janeiro

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Rio de Janeiro?

American Airlines and United Airlines are the most popular carriers operating from Ontario to Rio de Janeiro

What airlines fly to Rio de Janeiro?

LATAM Airlines, Copa Airlines and American Airlines are the top three most popular airlines that fly to Rio de Janeiro from Ontario according to our data. LATAM Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Rio de Janeiro. Keep in mind that there are 6 different airlines that fly to Rio de Janeiro on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Rio de Janeiro

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Rio de Janeiro according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Rio de Janeiro (ONT to RIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Rio de Janeiro

Fastest flight time

22h 15m

Direct flights

None
The fastest flight from Ontario to Rio de Janeiro takes 22h 15m
There are no direct flights from Ontario to Rio de Janeiro. There are no popular flight routes from Ontario to Rio de Janeiro.
Search flight deals

Frequently asked questions about flying from Ontario to Rio de Janeiro

  • How far is Ontario to Rio de Janeiro by plane?

    Ontario and Rio de Janeiro are 6268.2 mi apart from one another. A reasonable flight in good conditions will take 22h 15m.

  • When did momondo last update prices for flights from Ontario Airport to Rio de Janeiro?

    Prices for flights from Ontario Airport to Rio de Janeiro are updated daily.

  • How old do you have to be to fly from Ontario Airport to Rio de Janeiro?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Rio de Janeiro.

  • What documentation or ID do you need to fly to Rio de Janeiro?

    The necessary travel and health documents for your Rio de Janeiro trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Rio de Janeiro?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Rio de Janeiro. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Rio de Janeiro with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Rio de Janeiro flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Rio de Janeiro?

momondo helps you find the best flight between Ontario and Rio de Janeiro by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Rio de Janeiro right now. Can momondo alert me if prices change?

Price alerts on flights to Rio de Janeiro from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Brazil

Fly into one of these airports located in Rio de Janeiro

Airports listed have a maximum distance of 8.1 mi from Rio de Janeiro
Rio de Janeiro–Galeão Intl Airport
Rio de Janeiro Santos Dumont Airport