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

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

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

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 Rio de Janeiro to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$563 Cheap Flights from Rio de Janeiro to Ontario in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Rio de Janeiro to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:55 pm - 8:45 pmGIG-ONT

27h 50m2 stops

6:00 am - 8:15 amONT-GIG

22h 15m2 stops

$1,032United Airlines

Find Deal

Wed, Mar 25 - Tue, Apr 7

9:05 pm - 5:47 pmGIG-ONT

48h 42m3 stops

5:00 am - 8:15 amONT-GIG

23h 15m2 stops

$1,072United Airlines

Find Deal

Sun, Mar 29 - Mon, Apr 6

9:30 pm - 11:38 amGIG-ONT

18h 08m1 stop

10:30 pm - 11:30 pmONT-GIG

45h 00m2 stops

$1,079Delta

Find Deal

Mon, Mar 23 - Sun, Apr 12

9:55 pm - 9:52 pmGIG-ONT

28h 57m1 stop

5:05 am - 9:35 amONT-GIG

23h 30m2 stops

$1,112United Airlines

Find Deal

Fri, Dec 26 - Fri, Jan 16

9:30 pm - 11:38 amGIG-ONT

18h 08m1 stop

10:30 pm - 10:15 amONT-GIG

31h 45m1 stop

$1,122Delta

Find Deal

Wed, Mar 25 - Sun, Mar 29

9:30 pm - 11:38 amGIG-ONT

18h 08m1 stop

10:30 pm - 10:15 amONT-GIG

31h 45m1 stop

$1,123Delta

Find Deal

Wed, Mar 25 - Sun, Mar 29

8:55 pm - 10:35 pmGIG-ONT

29h 40m1 stop

6:02 am - 8:15 amONT-GIG

22h 13m1 stop

$1,132United Airlines

Find Deal

Thu, Mar 26 - Thu, Apr 9

9:30 pm - 10:00 amGIG-ONT

17h 30m1 stop

7:05 am - 8:20 amONT-GIG

20h 15m1 stop

$1,153LATAM Airlines

Find Deal

Wed, Dec 24 - Fri, Jan 2

9:30 pm - 11:54 amGIG-ONT

19h 24m1 stop

1:04 pm - 8:20 amONT-GIG

14h 16m1 stop

$1,266LATAM Airlines

Find Deal

Fri, Jan 16 - Sun, Jan 25

7:30 am - 8:55 pmGIG-ONT

18h 25m2 stops

10:30 pm - 12:40 amONT-GIG

21h 10m2 stops

$1,483Avianca

Find Deal

Tue, Feb 10 - Tue, Feb 17

United Airlines flights from Rio de Janeiro to Ontario

Our best United Airlines deals on Rio de Janeiro to Ontario flight tickets

United Airlines

Mar 25

GIG8:55 pmRio de Janeiro–Galeão Intl

27h 50m

2 stops

ONT8:45 pmOntario

Apr 7

ONT6:00 amOntario

22h 15m

2 stops

GIG8:15 amRio de Janeiro–Galeão Intl

$1,032

Find similar

United Airlines

Mar 29

GIG9:05 pmRio de Janeiro–Galeão Intl

48h 42m

3 stops

ONT5:47 pmOntario

Apr 6

ONT5:00 amOntario

23h 15m

2 stops

GIG8:15 amRio de Janeiro–Galeão Intl

$1,072

Find similar

United Airlines

Dec 26

GIG9:55 pmRio de Janeiro–Galeão Intl

28h 57m

1 stop

ONT9:52 pmOntario

Jan 16

ONT5:05 amOntario

23h 30m

2 stops

GIG9:35 amRio de Janeiro–Galeão Intl

$1,112

Find similar

Avianca flights from Rio de Janeiro to Ontario

Our best Avianca deals on Rio de Janeiro to Ontario flight tickets

Avianca

Feb 10

GIG7:30 amRio de Janeiro–Galeão Intl

18h 25m

2 stops

ONT8:55 pmOntario

Feb 17

ONT10:30 pmOntario

21h 10m

2 stops

GIG12:40 amRio de Janeiro–Galeão Intl

$1,483

Find similar

Avianca

Nov 14

GIG1:45 amRio de Janeiro–Galeão Intl

24h 10m

2 stops

ONT8:55 pmOntario

Nov 22

ONT10:30 pmOntario

26h 55m

2 stops

GIG6:25 amRio de Janeiro–Galeão Intl

$2,251

Find similar

Avianca

Nov 4

GIG7:30 amRio de Janeiro–Galeão Intl

18h 25m

2 stops

ONT8:55 pmOntario

Nov 11

ONT10:30 pmOntario

21h 10m

2 stops

GIG12:40 amRio de Janeiro–Galeão Intl

$2,288

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Wed 3/25

8:55 pm-8:45 pm

2 stops27h 50m

Ontario

Tue 4/7

6:00 am-8:15 am

2 stops22h 15m

$1,032

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Sun 3/29

9:05 pm-5:47 pm

3 stops48h 42m

Ontario

Mon 4/6

5:00 am-8:15 am

2 stops23h 15m

$1,072

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Mon 3/23

9:30 pm-11:38 am

1 stop18h 08m

Ontario

Sun 4/12

10:30 pm-11:30 pm

2 stops45h 00m

$1,079

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Fri 12/26

9:55 pm-9:52 pm

1 stop28h 57m

Ontario

Fri 1/16

5:05 am-9:35 am

2 stops23h 30m

$1,112

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Wed 3/25

9:30 pm-11:38 am

1 stop18h 08m

Ontario

Sun 3/29

10:30 pm-10:15 am

1 stop31h 45m

$1,122

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Wed 3/25

9:30 pm-11:38 am

1 stop18h 08m

Ontario

Sun 3/29

10:30 pm-10:15 am

1 stop31h 45m

$1,123

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Thu 3/26

8:55 pm-10:35 pm

1 stop29h 40m

Ontario

Thu 4/9

6:02 am-8:15 am

1 stop22h 13m

$1,132

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Wed 12/24

9:30 pm-10:00 am

1 stop17h 30m

Ontario

Fri 1/2

7:05 am-8:20 am

1 stop20h 15m

$1,153

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Fri 1/16

9:30 pm-11:54 am

1 stop19h 24m

Ontario

Sun 1/25

1:04 pm-8:20 am

1 stop14h 16m

$1,266

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Tue 2/10

7:30 am-8:55 pm

2 stops18h 25m

Ontario

Tue 2/17

10:30 pm-12:40 am

2 stops21h 10m

$1,483

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 Rio de Janeiro to Ontario?

United Airlines, Lufthansa, and Avianca are the most popular carriers operating from Rio de Janeiro to Ontario

What airlines fly to Ontario?

LATAM Airlines, Copa Airlines and American Airlines are the top three most popular airlines that fly to Ontario from Rio de Janeiro according to our data. LATAM Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 4 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Rio de Janeiro to Ontario

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

Estimated round-trip price

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

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

Direct flights	None

There are no direct flights from Rio de Janeiro to Ontario. There are no popular flight routes from Rio de Janeiro to Ontario.

Search flight deals

How far is Rio de Janeiro to Ontario by plane?
Ontario is 6268.2 mi away from Rio de Janeiro. By plane, this route typically takes 17h 30m.
When did momondo last update prices for flights from Rio de Janeiro to Ontario Airport?
Prices for flights from Rio de Janeiro to Ontario Airport were last updated today.
How old do you have to be to fly from Rio de Janeiro to Ontario Airport?
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 Rio de Janeiro to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek 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 Rio de Janeiro to Ontario?

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

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

Flights from Rio de Janeiro to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Rio de Janeiro.

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Rio de Janeiro and alert you when they change.