Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Rio de Janeiro to Los Angeles from $497

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 3/31. 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 Rio de Janeiro to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:35 am - 11:05 pm
GIG
-
ONT
25h 30m
3 stops
Multiple Airlines Logo
9:36 pm - 6:15 am
ONT
-
GIG
28h 39m
3 stops
$1,131Multiple Airlines
Sat, Aug 15 - Wed, Aug 26
United Airlines Logo
9:05 pm - 9:55 pm
GIG
-
ONT
28h 50m
1 stop
United Airlines Logo
6:30 pm - 8:15 am
ONT
-
GIG
33h 45m
2 stops
$1,144United Airlines
Wed, May 20 - Wed, Jun 10
United Airlines Logo
9:05 pm - 9:55 pm
GIG
-
ONT
28h 50m
1 stop
United Airlines Logo
5:45 am - 8:15 am
ONT
-
GIG
22h 30m
1 stop
$1,145United Airlines
Wed, May 20 - Thu, Jun 11
United Airlines Logo
9:05 pm - 9:59 pm
GIG
-
ONT
28h 54m
1 stop
United Airlines Logo
5:00 am - 8:15 am
ONT
-
GIG
23h 15m
2 stops
$1,146United Airlines
Thu, Aug 20 - Mon, Aug 31
United Airlines Logo
9:05 pm - 12:12 pm
GIG
-
ONT
19h 07m
2 stops
United Airlines Logo
5:45 am - 8:15 am
ONT
-
GIG
22h 30m
1 stop
$1,157United Airlines
Mon, Sep 14 - Mon, Sep 21
United Airlines Logo
9:05 pm - 8:42 pm
GIG
-
ONT
27h 37m
2 stops
United Airlines Logo
5:45 am - 8:15 am
ONT
-
GIG
22h 30m
1 stop
$1,166United Airlines
Thu, May 21 - Thu, Jun 11
United Airlines Logo
9:05 pm - 9:59 pm
GIG
-
ONT
28h 54m
1 stop
United Airlines Logo
5:45 am - 8:15 am
ONT
-
GIG
22h 30m
1 stop
$1,185United Airlines
Sun, Aug 16 - Wed, Aug 26
Multiple Airlines Logo
4:40 pm - 7:46 pm
GIG
-
ONT
31h 06m
3 stops
Multiple Airlines Logo
9:36 pm - 6:15 am
ONT
-
GIG
28h 39m
3 stops
$1,187Multiple Airlines
Tue, May 19 - Wed, Jun 10
United Airlines Logo
9:05 pm - 9:55 pm
GIG
-
ONT
28h 50m
1 stop
United Airlines Logo
5:45 am - 8:15 am
ONT
-
GIG
22h 30m
1 stop
$1,189United Airlines
Wed, May 20 - Thu, Jun 11
Multiple Airlines Logo
7:20 am - 9:45 pm
GIG
-
ONT
18h 25m
2 stops
Multiple Airlines Logo
12:55 am - 3:35 pm
ONT
-
GIG
34h 40m
3 stops
$1,190Multiple Airlines
Thu, Apr 30 - Sun, May 10

Avianca flights from Rio de Janeiro to Ontario

Our best Avianca deals on Rio de Janeiro to Ontario flight tickets
Avianca
May 20
GIG1:35 amRio de Janeiro–Galeão Intl
24h 10m
2 stops
ONT9:45 pmOntario
Jun 2
ONT11:35 pmOntario
26h 40m
2 stops
GIG6:15 amRio de Janeiro–Galeão Intl
$1,424
Avianca
May 22
GIG1:35 amRio de Janeiro–Galeão Intl
24h 10m
2 stops
ONT9:45 pmOntario
Jun 6
ONT11:35 pmOntario
20h 55m
2 stops
GIG12:30 amRio de Janeiro–Galeão Intl
$1,455

United Airlines flights from Rio de Janeiro to Ontario

Our best United Airlines deals on Rio de Janeiro to Ontario flight tickets
United Airlines
May 20
GIG9:05 pmRio de Janeiro–Galeão Intl
28h 50m
1 stop
ONT9:55 pmOntario
Jun 10
ONT6:30 pmOntario
33h 45m
2 stops
GIG8:15 amRio de Janeiro–Galeão Intl
$1,144
United Airlines
May 20
GIG9:05 pmRio de Janeiro–Galeão Intl
28h 50m
1 stop
ONT9:55 pmOntario
Jun 11
ONT5:45 amOntario
22h 30m
1 stop
GIG8:15 amRio de Janeiro–Galeão Intl
$1,145
United Airlines
Aug 20
GIG9:05 pmRio de Janeiro–Galeão Intl
28h 54m
1 stop
ONT9:59 pmOntario
Aug 31
ONT5:00 amOntario
23h 15m
2 stops
GIG8:15 amRio de Janeiro–Galeão Intl
$1,146

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 March 25, 2026.
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

Cheapest round-trip

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Sat 8/15

1:35 am-11:05 pm

3 stops25h 30m

Ontario

Wed 8/26

9:36 pm-6:15 am

3 stops28h 39m

$1,131

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Wed 5/20

9:05 pm-9:55 pm

1 stop28h 50m

Ontario

Wed 6/10

6:30 pm-8:15 am

2 stops33h 45m

$1,144

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Wed 5/20

9:05 pm-9:55 pm

1 stop28h 50m

Ontario

Thu 6/11

5:45 am-8:15 am

1 stop22h 30m

$1,145

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Thu 8/20

9:05 pm-9:59 pm

1 stop28h 54m

Ontario

Mon 8/31

5:00 am-8:15 am

2 stops23h 15m

$1,146
Quickest round-trip

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Mon 9/14

9:05 pm-12:12 pm

2 stops19h 07m

Ontario

Mon 9/21

5:45 am-8:15 am

1 stop22h 30m

$1,157

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Thu 5/21

9:05 pm-8:42 pm

2 stops27h 37m

Ontario

Thu 6/11

5:45 am-8:15 am

1 stop22h 30m

$1,166

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Sun 8/16

9:05 pm-9:59 pm

1 stop28h 54m

Ontario

Wed 8/26

5:45 am-8:15 am

1 stop22h 30m

$1,185

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Tue 5/19

4:40 pm-7:46 pm

3 stops31h 06m

Ontario

Wed 6/10

9:36 pm-6:15 am

3 stops28h 39m

$1,187

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Wed 5/20

9:05 pm-9:55 pm

1 stop28h 50m

Ontario

Thu 6/11

5:45 am-8:15 am

1 stop22h 30m

$1,189

Rio de JaneiroOntario

GIG - ONT

GIGONT

Rio de Janeiro–Galeão Intl

Thu 4/30

7:20 am-9:45 pm

2 stops18h 25m

Ontario

Sun 5/10

12:55 am-3:35 pm

3 stops34h 40m

$1,190

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Los Angeles from

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

What airlines fly to Ontario?

LATAM Airlines, Copa Airlines and United 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 50% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 5 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

Fastest flight time

19h 07m

Direct flights

None
The fastest flight from Rio de Janeiro to Ontario takes 19h 07m
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 19h 07m.

  • 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.

An easier way to manage your Ontario 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
Fri 4/24
Fri 5/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States