Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Ontario to Rio de Janeiro from $498

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 4/6. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 - 6:10 am
ONT
-
GIG
25h 15m
3 stops
Multiple Airlines Logo
5:20 pm - 11:05 pm
GIG
-
ONT
33h 45m
3 stops
$1,106Multiple Airlines
mar., jun. 30 - mié., jul. 8
United Airlines Logo
5:45 am - 8:15 am
ONT
-
GIG
22h 30m
1 stop
United Airlines Logo
9:05 pm - 6:11 pm
GIG
-
ONT
25h 06m
2 stops
$1,166United Airlines
lun., sep. 7 - lun., sep. 14
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
$1,170Multiple Airlines
vie., jun. 12 - vie., jun. 19
Avianca Logo
11:35 pm - 3:35 pm
ONT
-
GIG
36h 00m
3 stops
Avianca Logo
1:35 am - 9:45 pm
GIG
-
ONT
24h 10m
2 stops
$1,180Avianca
jue., may. 7 - mié., may. 13
Avianca Logo
11:35 pm - 3:35 pm
ONT
-
GIG
36h 00m
3 stops
Avianca Logo
1:35 am - 9:45 pm
GIG
-
ONT
24h 10m
2 stops
$1,185Avianca
sáb., may. 9 - vie., may. 15
United Airlines Logo
5:00 am - 8:15 am
ONT
-
GIG
23h 15m
2 stops
United Airlines Logo
9:05 pm - 8:42 pm
GIG
-
ONT
51h 37m
2 stops
$1,187United Airlines
jue., jun. 25 - mié., jul. 8
United Airlines Logo
7:13 pm - 8:15 am
ONT
-
GIG
57h 02m
2 stops
United Airlines Logo
9:05 pm - 6:11 pm
GIG
-
ONT
25h 06m
2 stops
$1,188United Airlines
sáb., sep. 12 - lun., sep. 21
Multiple Airlines Logo
12:55 am - 6:15 am
ONT
-
GIG
25h 20m
3 stops
Multiple Airlines Logo
4:40 pm - 7:46 pm
GIG
-
ONT
31h 06m
3 stops
$1,194Multiple Airlines
mar., jul. 7 - mié., jul. 22
Multiple Airlines Logo
12:55 am - 3:35 pm
ONT
-
GIG
34h 40m
3 stops
Multiple Airlines Logo
4:40 pm - 7:46 pm
GIG
-
ONT
31h 06m
3 stops
$1,199Multiple Airlines
sáb., may. 2 - dom., may. 10
Multiple Airlines Logo
9:36 pm - 7:55 am
ONT
-
GIG
30h 19m
3 stops
Multiple Airlines Logo
5:10 am - 11:05 pm
GIG
-
ONT
21h 55m
3 stops
$1,200Multiple Airlines
vie., abr. 17 - jue., abr. 30

United Airlines flights from Ontario to Rio de Janeiro

Our best United Airlines deals on Ontario to Rio de Janeiro flight tickets
United Airlines
Sep 7
ONT5:45 amOntario
22h 30m
1 stop
GIG8:15 amRio de Janeiro–Galeão Intl
Sep 14
GIG9:05 pmRio de Janeiro–Galeão Intl
25h 06m
2 stops
ONT6:11 pmOntario
$1,166
United Airlines
Jun 25
ONT5:00 amOntario
23h 15m
2 stops
GIG8:15 amRio de Janeiro–Galeão Intl
Jul 8
GIG9:05 pmRio de Janeiro–Galeão Intl
51h 37m
2 stops
ONT8:42 pmOntario
$1,187
United Airlines
Sep 12
ONT7:13 pmOntario
57h 02m
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

LATAM Airlines flights from Ontario to Rio de Janeiro

Our best LATAM Airlines deals on Ontario to Rio de Janeiro flight tickets
LATAM Airlines
Apr 5
ONT12:57 pmOntario
17h 18m
1 stop
GIG10:15 amRio de Janeiro–Galeão Intl
Apr 13
GIG9:00 pmRio de Janeiro–Galeão Intl
18h 36m
1 stop
ONT11:36 amOntario
$2,012
LATAM Airlines
Apr 5
ONT12:57 pmOntario
17h 18m
1 stop
GIG10:15 amRio de Janeiro–Galeão Intl
Apr 13
GIG9:00 pmRio de Janeiro–Galeão Intl
18h 36m
1 stop
ONT11:36 amOntario
$2,092
LATAM Airlines
Apr 5
ONT12:57 pmOntario
17h 18m
1 stop
GIG10:15 amRio de Janeiro–Galeão Intl
Apr 14
GIG9:00 pmRio de Janeiro–Galeão Intl
18h 36m
1 stop
ONT11:36 amOntario
$2,113

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 marzo 28, 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

mar. 6/30

12:55 am-6:10 am

3 stops25h 15m

Rio de Janeiro–Galeão Intl

mié. 7/8

5:20 pm-11:05 pm

3 stops33h 45m

$1,106
Quickest round-trip

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

lun. 9/7

5:45 am-8:15 am

1 stop22h 30m

Rio de Janeiro–Galeão Intl

lun. 9/14

9:05 pm-6:11 pm

2 stops25h 06m

$1,166

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

vie. 6/12

9:36 pm-6:15 am

3 stops28h 39m

Rio de Janeiro–Galeão Intl

vie. 6/19

4:40 pm-11:05 pm

3 stops34h 25m

$1,170

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

jue. 5/7

11:35 pm-3:35 pm

3 stops36h 00m

Rio de Janeiro–Galeão Intl

mié. 5/13

1:35 am-9:45 pm

2 stops24h 10m

$1,180

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

sáb. 5/9

11:35 pm-3:35 pm

3 stops36h 00m

Rio de Janeiro–Galeão Intl

vie. 5/15

1:35 am-9:45 pm

2 stops24h 10m

$1,185

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

jue. 6/25

5:00 am-8:15 am

2 stops23h 15m

Rio de Janeiro–Galeão Intl

mié. 7/8

9:05 pm-8:42 pm

2 stops51h 37m

$1,187

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

sáb. 9/12

7:13 pm-8:15 am

2 stops57h 02m

Rio de Janeiro–Galeão Intl

lun. 9/21

9:05 pm-6:11 pm

2 stops25h 06m

$1,188

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

mar. 7/7

12:55 am-6:15 am

3 stops25h 20m

Rio de Janeiro–Galeão Intl

mié. 7/22

4:40 pm-7:46 pm

3 stops31h 06m

$1,194

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

sáb. 5/2

12:55 am-3:35 pm

3 stops34h 40m

Rio de Janeiro–Galeão Intl

dom. 5/10

4:40 pm-7:46 pm

3 stops31h 06m

$1,199

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

vie. 4/17

9:36 pm-7:55 am

3 stops30h 19m

Rio de Janeiro–Galeão Intl

jue. 4/30

5:10 am-11:05 pm

3 stops21h 55m

$1,200

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

United Airlines is the most popular carrier 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 47% of people opting to fly with this airline when traveling to Rio de Janeiro. Keep in mind that there are 7 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

  • 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.

An easier way to manage your Rio de Janeiro trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
lun. 4/27
lun. 5/4
By creating a price alert you accept our terms of use and privacy policy.

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