Cheap flights from Rio de Janeiro to Los Angeles from $461

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rio de Janeiro to Los Angeles departing on 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

United Airlines Logo
9:55 pm - 9:52 pmGIG-ONT
28h 57m1 stop
United Airlines Logo
6:02 am - 9:35 amONT-GIG
22h 33m1 stop
$1,025United Airlines
Find Deal
Thu, Dec 25 - Wed, Jan 14
United Airlines Logo
9:05 pm - 12:13 pmGIG-ONT
19h 08m2 stops
United Airlines Logo
6:00 am - 8:15 amONT-GIG
22h 15m1 stop
$1,070United Airlines
Find Deal
Thu, Sep 25 - Sun, Oct 12
United Airlines Logo
9:05 pm - 12:51 pmGIG-ONT
19h 46m2 stops
United Airlines Logo
6:00 am - 9:35 amONT-GIG
23h 35m2 stops
$1,073United Airlines
Find Deal
Fri, Sep 26 - Tue, Oct 28
United Airlines Logo
9:55 pm - 8:44 pmGIG-ONT
27h 49m2 stops
United Airlines Logo
6:00 am - 9:35 amONT-GIG
22h 35m1 stop
$1,075United Airlines
Find Deal
Fri, Nov 21 - Tue, Dec 2
LATAM Airlines Logo
6:25 pm - 10:42 amGIG-ONT
20h 17m2 stops
LATAM Airlines Logo
7:05 am - 10:15 amONT-GIG
23h 10m1 stop
$1,170LATAM Airlines
Find Deal
Fri, Sep 19 - Mon, Sep 29
LATAM Airlines Logo
9:00 pm - 7:15 pmGIG-ONT
26h 15m1 stop
LATAM Airlines Logo
7:05 am - 10:15 amONT-GIG
23h 10m1 stop
$1,180LATAM Airlines
Find Deal
Sat, Sep 20 - Mon, Sep 29
Avianca Logo
1:30 am - 9:55 pmGIG-ONT
24h 25m2 stops
Avianca Logo
11:25 pm - 12:25 amONT-GIG
21h 00m2 stops
$1,184Avianca
Find Deal
Mon, Oct 6 - Sat, Oct 18
Avianca Logo
7:25 am - 9:55 pmGIG-ONT
18h 30m2 stops
Avianca Logo
11:25 pm - 12:25 amONT-GIG
21h 00m2 stops
$1,188Avianca
Find Deal
Sat, Sep 20 - Sat, Sep 27
LATAM Airlines Logo
6:25 pm - 10:42 amGIG-ONT
20h 17m2 stops
LATAM Airlines Logo
7:05 am - 10:45 amONT-GIG
23h 40m2 stops
$1,191LATAM Airlines
Find Deal
Fri, Sep 19 - Mon, Sep 29
Avianca Logo
1:30 am - 9:55 pmGIG-ONT
24h 25m2 stops
Avianca Logo
11:25 pm - 12:25 amONT-GIG
21h 00m2 stops
$1,198Avianca
Find Deal
Fri, Sep 19 - Sat, Sep 27

United Airlines flights from Rio de Janeiro to Ontario

Our best United Airlines deals on Rio de Janeiro to Ontario flight tickets
United Airlines
Dec 25
GIG9:55 pmRio de Janeiro–Galeão Intl
28h 57m
1 stop
ONT9:52 pmOntario
Jan 14
ONT6:02 amOntario
22h 33m
1 stop
GIG9:35 amRio de Janeiro–Galeão Intl
United Airlines
Sep 25
GIG9:05 pmRio de Janeiro–Galeão Intl
19h 08m
2 stops
ONT12:13 pmOntario
Oct 12
ONT6:00 amOntario
22h 15m
1 stop
GIG8:15 amRio de Janeiro–Galeão Intl
United Airlines
Sep 26
GIG9:05 pmRio de Janeiro–Galeão Intl
19h 46m
2 stops
ONT12:51 pmOntario
Oct 28
ONT6:00 amOntario
23h 35m
2 stops
GIG9:35 amRio de Janeiro–Galeão Intl

Avianca flights from Rio de Janeiro to Ontario

Our best Avianca deals on Rio de Janeiro to Ontario flight tickets
Avianca
Oct 6
GIG1:30 amRio de Janeiro–Galeão Intl
24h 25m
2 stops
ONT9:55 pmOntario
Oct 18
ONT11:25 pmOntario
21h 00m
2 stops
GIG12:25 amRio de Janeiro–Galeão Intl
Avianca
Sep 20
GIG7:25 amRio de Janeiro–Galeão Intl
18h 30m
2 stops
ONT9:55 pmOntario
Sep 27
ONT11:25 pmOntario
21h 00m
2 stops
GIG12:25 amRio de Janeiro–Galeão Intl
Avianca
Sep 19
GIG1:30 amRio de Janeiro–Galeão Intl
24h 25m
2 stops
ONT9:55 pmOntario
Sep 27
ONT11:25 pmOntario
21h 00m
2 stops
GIG12:25 amRio de Janeiro–Galeão Intl

momondo Fare Finder

 
Customize your flight search to find flights from Rio de Janeiro to Ontario 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 July 31, 2025.
Use the filters below to find and compare flights from Rio de Janeiro to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Thu 12/25

9:55 pm-9:52 pm

1 stop28h 57m

Ontario

Wed 1/14

6:02 am-9:35 am

1 stop22h 33m

$1,025

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Thu 9/25

9:05 pm-12:13 pm

2 stops19h 08m

Ontario

Sun 10/12

6:00 am-8:15 am

1 stop22h 15m

$1,070

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Fri 9/26

9:05 pm-12:51 pm

2 stops19h 46m

Ontario

Tue 10/28

6:00 am-9:35 am

2 stops23h 35m

$1,073

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Fri 11/21

9:55 pm-8:44 pm

2 stops27h 49m

Ontario

Tue 12/2

6:00 am-9:35 am

1 stop22h 35m

$1,075

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Fri 9/19

6:25 pm-10:42 am

2 stops20h 17m

Ontario

Mon 9/29

7:05 am-10:15 am

1 stop23h 10m

$1,170

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Sat 9/20

9:00 pm-7:15 pm

1 stop26h 15m

Ontario

Mon 9/29

7:05 am-10:15 am

1 stop23h 10m

$1,180

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Mon 10/6

1:30 am-9:55 pm

2 stops24h 25m

Ontario

Sat 10/18

11:25 pm-12:25 am

2 stops21h 00m

$1,184

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Sat 9/20

7:25 am-9:55 pm

2 stops18h 30m

Ontario

Sat 9/27

11:25 pm-12:25 am

2 stops21h 00m

$1,188

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Fri 9/19

6:25 pm-10:42 am

2 stops20h 17m

Ontario

Mon 9/29

7:05 am-10:45 am

2 stops23h 40m

$1,191

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Fri 9/19

1:30 am-9:55 pm

2 stops24h 25m

Ontario

Sat 9/27

11:25 pm-12:25 am

2 stops21h 00m

$1,198

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

Avianca, United Airlines, and LATAM Airlines 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 3 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

Best Price Found

$461

Fastest flight time

17h 26m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from Rio de Janeiro in the past 72 hours is $461. The best round-trip flight deal from Rio de Janeiro to Ontario found on momondo in the last 72 hours is $1,025.
The fastest flight from Rio de Janeiro to Ontario takes 17h 26m
There are no direct flights from Rio de Janeiro to Ontario. Popular non-direct route for this connection is Rio de Janeiro–Galeão Intl Airport - Ontario Airport.
There is 1 airport near Ontario: Ontario (ONT)

  • 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 42m.

  • 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.


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Tue 8/5
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