Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Ontario to Rio de Janeiro from $517

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 6/2. 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 - 3:35 pm
ONT
-
GIG
34h 40m
3 stops
Multiple Airlines Logo
4:40 pm - 9:45 pm
GIG
-
ONT
33h 05m
3 stops
$1,030Multiple Airlines
Tue, Sep 22 - Mon, Sep 28
Multiple Airlines Logo
12:55 am - 6:10 am
ONT
-
GIG
25h 15m
3 stops
Multiple Airlines Logo
5:00 am - 11:05 pm
GIG
-
ONT
22h 05m
3 stops
$1,074Multiple Airlines
Tue, Jun 16 - Wed, Jun 24
Multiple Airlines Logo
9:36 pm - 8:55 am
ONT
-
GIG
31h 19m
3 stops
Multiple Airlines Logo
10:45 pm - 9:45 pm
GIG
-
ONT
27h 00m
3 stops
$1,094Multiple Airlines
Mon, May 11 - Fri, May 15
Multiple Airlines Logo
12:55 am - 4:30 pm
ONT
-
GIG
35h 35m
3 stops
Multiple Airlines Logo
5:20 pm - 11:05 pm
GIG
-
ONT
33h 45m
3 stops
$1,156Multiple Airlines
Mon, May 4 - Tue, May 12
United Airlines Logo
8:00 am - 8:15 am
ONT
-
GIG
20h 15m
2 stops
United Airlines Logo
9:05 pm - 6:11 pm
GIG
-
ONT
25h 06m
2 stops
$1,167United Airlines
Tue, Aug 18 - Wed, Aug 26
United Airlines Logo
5:45 am - 8:15 am
ONT
-
GIG
22h 30m
1 stop
United Airlines Logo
9:05 pm - 9:59 pm
GIG
-
ONT
28h 54m
1 stop
$1,176United Airlines
Tue, Jul 14 - Wed, Aug 26
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
$1,185Multiple Airlines
Sun, May 31 - Tue, Jun 9
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
$1,199Multiple Airlines
Thu, Jul 23 - Mon, Jul 27
Multiple Airlines Logo
12:55 am - 4:30 pm
ONT
-
GIG
35h 35m
3 stops
Multiple Airlines Logo
5:00 am - 11:05 pm
GIG
-
ONT
22h 05m
3 stops
$1,223Multiple Airlines
Wed, May 27 - Thu, Jun 4
Multiple Airlines Logo
9:36 pm - 10:40 am
ONT
-
GIG
33h 04m
3 stops
Multiple Airlines Logo
4:40 pm - 11:05 pm
GIG
-
ONT
34h 25m
3 stops
$1,233Multiple Airlines
Wed, Jul 1 - Tue, Jul 14

United Airlines flights from Ontario to Rio de Janeiro–Galeão Intl Airport

Our best United Airlines deals on Ontario to Rio de Janeiro–Galeão Intl Airport flight tickets
United Airlines
Aug 18
ONT8:00 amOntario
20h 15m
2 stops
GIG8:15 amRio de Janeiro–Galeão Intl
Aug 26
GIG9:05 pmRio de Janeiro–Galeão Intl
25h 06m
2 stops
ONT6:11 pmOntario
$1,167
United Airlines
Jul 14
ONT5:45 amOntario
22h 30m
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
Jul 14
ONT5:45 amOntario
22h 30m
1 stop
GIG8:15 amRio de Janeiro–Galeão Intl
Aug 25
GIG9:05 pmRio de Janeiro–Galeão Intl
29h 53m
2 stops
ONT10:58 pmOntario
$1,242

Avianca flights from Ontario to Rio de Janeiro–Galeão Intl Airport

Our best Avianca deals on Ontario to Rio de Janeiro–Galeão Intl Airport flight tickets
Avianca
Jun 16
ONT11:35 pmOntario
20h 55m
2 stops
GIG12:30 amRio de Janeiro–Galeão Intl
Jun 29
GIG1:35 amRio de Janeiro–Galeão Intl
24h 10m
2 stops
ONT9:45 pmOntario
$1,432
Avianca
Apr 25
ONT11:35 pmOntario
20h 55m
2 stops
GIG12:30 amRio de Janeiro–Galeão Intl
Apr 30
GIG7:20 amRio de Janeiro–Galeão Intl
18h 25m
2 stops
ONT9:45 pmOntario
$1,890
Avianca
Apr 25
ONT11:35 pmOntario
20h 55m
2 stops
GIG12:30 amRio de Janeiro–Galeão Intl
Apr 30
GIG7:20 amRio de Janeiro–Galeão Intl
18h 25m
2 stops
ONT9:45 pmOntario
$1,941

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Rio de Janeiro–Galeão Intl Airport 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 April 14, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 9/22

12:55 am-3:35 pm

3 stops34h 40m

Rio de Janeiro–Galeão Intl

Mon 9/28

4:40 pm-9:45 pm

3 stops33h 05m

$1,030

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 6/16

12:55 am-6:10 am

3 stops25h 15m

Rio de Janeiro–Galeão Intl

Wed 6/24

5:00 am-11:05 pm

3 stops22h 05m

$1,074

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 5/11

9:36 pm-8:55 am

3 stops31h 19m

Rio de Janeiro–Galeão Intl

Fri 5/15

10:45 pm-9:45 pm

3 stops27h 00m

$1,094

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Mon 5/4

12:55 am-4:30 pm

3 stops35h 35m

Rio de Janeiro–Galeão Intl

Tue 5/12

5:20 pm-11:05 pm

3 stops33h 45m

$1,156
Quickest round-trip

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 8/18

8:00 am-8:15 am

2 stops20h 15m

Rio de Janeiro–Galeão Intl

Wed 8/26

9:05 pm-6:11 pm

2 stops25h 06m

$1,167

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Tue 7/14

5:45 am-8:15 am

1 stop22h 30m

Rio de Janeiro–Galeão Intl

Wed 8/26

9:05 pm-9:59 pm

1 stop28h 54m

$1,176

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Sun 5/31

12:55 am-10:45 am

3 stops29h 50m

Rio de Janeiro–Galeão Intl

Tue 6/9

5:00 am-11:05 pm

3 stops22h 05m

$1,185

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Thu 7/23

9:36 pm-6:15 am

3 stops28h 39m

Rio de Janeiro–Galeão Intl

Mon 7/27

4:40 pm-11:05 pm

3 stops34h 25m

$1,199

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 5/27

12:55 am-4:30 pm

3 stops35h 35m

Rio de Janeiro–Galeão Intl

Thu 6/4

5:00 am-11:05 pm

3 stops22h 05m

$1,223

OntarioRio de Janeiro

ONT - GIG

ONTGIG

Ontario

Wed 7/1

9:36 pm-10:40 am

3 stops33h 04m

Rio de Janeiro–Galeão Intl

Tue 7/14

4:40 pm-11:05 pm

3 stops34h 25m

$1,233

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–Galeão Intl Airport

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–Galeão Intl?

United Airlines is the most popular carrier operating from Ontario to Rio de Janeiro–Galeão Intl

What airlines fly to Rio de Janeiro–Galeão Intl Airport?

LATAM Airlines, Copa Airlines and American Airlines are the top three most popular airlines that fly to Rio de Janeiro–Galeão Intl Airport 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–Galeão Intl Airport. Keep in mind that there are 7 different airlines that fly to Rio de Janeiro–Galeão Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Rio de Janeiro–Galeão Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Rio de Janeiro–Galeão Intl Airport 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–Galeão Intl Airport (ONT to GIG) flight deals and tips

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

Fastest flight time

20h 15m

Direct flights

None
The fastest flight from Ontario to Rio de Janeiro–Galeão Intl Airport takes 20h 15m
There are no direct flights from Ontario to Rio de Janeiro–Galeão Intl Airport. There are no popular flight routes from Ontario to Rio de Janeiro–Galeão Intl Airport.
Search flight deals

Frequently asked questions about flying from Ontario to Rio de Janeiro–Galeão Intl Airport

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

    Ontario and Rio de Janeiro–Galeão Intl are 6261.2 mi apart from one another. A reasonable flight in good conditions will take 20h 15m.

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

    Prices for flights from Ontario Airport to Rio de Janeiro–Galeão Intl Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Rio de Janeiro–Galeão Intl Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro–Galeão Intl Airport?

    The necessary travel and health documents for your Rio de Janeiro–Galeão Intl Airport 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?

Once you have performed a search for Ontario to Rio de Janeiro flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Ontario to Rio de Janeiro now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rio de Janeiro and let you know when they change.

An easier way to manage your Rio de Janeiro–Galeão Intl Airport 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
Thu 5/14
Thu 5/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Rio de Janeiro

Popular cities in Brazil

Popular flights according to clicks in the last 7 days on momondo
Flights to Sao Paulo Guarulhos Intl Airportfrom $471
Flights to Sao Paulo Viracopos Airportfrom $509
Flights to Sao Paulo Congonhas Airportfrom $612
Flights to Rio de Janeiro Santos Dumont Airportfrom $474