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Cheap flights from Ontario to Rio de Janeiro from $460

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 10/3. 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
1 adult, Economy, 0 bags

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
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
$1,009Multiple Airlines
Fri, Aug 14 - Fri, Aug 21
Multiple Airlines Logo
12:55 am - 3:35 pm
ONT
-
GIG
34h 40m
3 stops
Multiple Airlines Logo
4:40 pm - 11:05 pm
GIG
-
ONT
34h 25m
3 stops
$1,067Multiple Airlines
Sun, Sep 13 - Mon, Sep 21
Multiple Airlines Logo
9:36 pm - 6:15 am
ONT
-
GIG
28h 39m
3 stops
Multiple Airlines Logo
4:40 pm - 11:05 pm
GIG
-
ONT
34h 25m
3 stops
$1,068Multiple Airlines
Tue, Jul 14 - Sun, Jul 19
Multiple Airlines Logo
9:36 pm - 6:15 am
ONT
-
GIG
28h 39m
3 stops
Multiple Airlines Logo
1:35 am - 11:05 pm
GIG
-
ONT
25h 30m
3 stops
$1,072Multiple Airlines
Fri, Aug 28 - Sat, Sep 5
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
$1,073Multiple Airlines
Wed, Sep 2 - Mon, Sep 7
Multiple Airlines Logo
12:55 am - 10:45 am
ONT
-
GIG
29h 50m
3 stops
Multiple Airlines Logo
5:00 am - 11:05 pm
GIG
-
ONT
22h 05m
3 stops
$1,079Multiple Airlines
Wed, Aug 19 - Thu, Sep 3
Multiple Airlines Logo
12:55 am - 6:15 am
ONT
-
GIG
25h 20m
3 stops
Multiple Airlines Logo
1:45 pm - 9:45 pm
GIG
-
ONT
36h 00m
3 stops
$1,080Multiple Airlines
Sun, Sep 13 - Wed, Sep 23
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
$1,087Multiple Airlines
Thu, Aug 20 - Wed, Sep 2
Multiple Airlines Logo
12:55 am - 3:35 pm
ONT
-
GIG
34h 40m
3 stops
Multiple Airlines Logo
4:40 pm - 11:05 pm
GIG
-
ONT
34h 25m
3 stops
$1,089Multiple Airlines
Fri, Aug 14 - Fri, Aug 28
Multiple Airlines Logo
12:55 am - 3:35 pm
ONT
-
GIG
34h 40m
3 stops
Multiple Airlines Logo
4:40 pm - 11:05 pm
GIG
-
ONT
34h 25m
3 stops
$1,091Multiple Airlines
Sun, Aug 16 - Sun, Aug 23

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United Airlines flights from Ontario to Rio de Janeiro

Our best United Airlines deals on Ontario to Rio de Janeiro flight tickets
United Airlines
Aug 19
ONT5:00 amOntario
23h 15m
2 stops
GIG8:15 amRio de Janeiro–Galeão Intl
Aug 31
GIG9:05 pmRio de Janeiro–Galeão Intl
19h 45m
2 stops
ONT12:50 pmOntario
$1,167
United Airlines
Aug 18
ONT9:15 amOntario
19h 00m
1 stop
GIG8:15 amRio de Janeiro–Galeão Intl
Aug 26
GIG9:05 pmRio de Janeiro–Galeão Intl
28h 54m
1 stop
ONT9:59 pmOntario
$1,176
United Airlines
Dec 1
ONT6:53 pmOntario
33h 42m
2 stops
GIG9:35 amRio de Janeiro–Galeão Intl
Dec 10
GIG9:55 pmRio de Janeiro–Galeão Intl
28h 26m
1 stop
ONT9:21 pmOntario
$1,181

Delta flights from Ontario to Rio de Janeiro

Our best Delta deals on Ontario to Rio de Janeiro flight tickets
Delta
Dec 1
ONT12:00 pmOntario
25h 25m
2 stops
GIG6:25 pmRio de Janeiro–Galeão Intl
Dec 14
GIG10:55 pmRio de Janeiro–Galeão Intl
24h 23m
2 stops
ONT6:18 pmOntario
$1,174
Delta
Sep 9
ONT12:17 pmOntario
17h 58m
1 stop
GIG10:15 amRio de Janeiro–Galeão Intl
Sep 19
GIG9:00 pmRio de Janeiro–Galeão Intl
18h 07m
1 stop
ONT11:07 amOntario
$1,203

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 June 29, 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

Fri 8/14

12:55 am-3:35 pm

3 stops34h 40m

Rio de Janeiro–Galeão Intl

Fri 8/21

1:35 am-11:05 pm

3 stops25h 30m

$1,009

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Sun 9/13

12:55 am-3:35 pm

3 stops34h 40m

Rio de Janeiro–Galeão Intl

Mon 9/21

4:40 pm-11:05 pm

3 stops34h 25m

$1,067

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 7/14

9:36 pm-6:15 am

3 stops28h 39m

Rio de Janeiro–Galeão Intl

Sun 7/19

4:40 pm-11:05 pm

3 stops34h 25m

$1,068

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Fri 8/28

9:36 pm-6:15 am

3 stops28h 39m

Rio de Janeiro–Galeão Intl

Sat 9/5

1:35 am-11:05 pm

3 stops25h 30m

$1,072

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 9/2

12:55 am-3:35 pm

3 stops34h 40m

Rio de Janeiro–Galeão Intl

Mon 9/7

1:35 am-11:05 pm

3 stops25h 30m

$1,073

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 8/19

12:55 am-10:45 am

3 stops29h 50m

Rio de Janeiro–Galeão Intl

Thu 9/3

5:00 am-11:05 pm

3 stops22h 05m

$1,079

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Sun 9/13

12:55 am-6:15 am

3 stops25h 20m

Rio de Janeiro–Galeão Intl

Wed 9/23

1:45 pm-9:45 pm

3 stops36h 00m

$1,080
Quickest round-trip

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Thu 8/20

12:55 am-6:15 am

3 stops25h 20m

Rio de Janeiro–Galeão Intl

Wed 9/2

1:35 am-11:05 pm

3 stops25h 30m

$1,087

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Fri 8/14

12:55 am-3:35 pm

3 stops34h 40m

Rio de Janeiro–Galeão Intl

Fri 8/28

4:40 pm-11:05 pm

3 stops34h 25m

$1,089

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Sun 8/16

12:55 am-3:35 pm

3 stops34h 40m

Rio de Janeiro–Galeão Intl

Sun 8/23

4:40 pm-11:05 pm

3 stops34h 25m

$1,091

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 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 53% 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 07m

Direct flights

None
The fastest flight from Ontario to Rio de Janeiro takes 22h 07m
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 07m.

  • 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.

An easier way to manage your Rio de Janeiro trip

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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