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Cheap flights from Buenos Aires to Los Angeles from $548

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Buenos Aires to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:40 am - 11:19 pmEZE  Buenos Aires Ministro Pistarini-ONT Ontario
24h 39m2 stops Medellín Jose Maria Cordova Intl Guadalajara Miguel Hidal
Multiple Airlines Logo
6:43 pm - 1:20 amONT  Ontario-EZE Buenos Aires Ministro Pistarini
26h 37m2 stops Guadalajara Miguel Hidal Medellín Jose Maria Cordova Intl
$1,080Multiple Airlines
Thu, Mar 18 - Sun, Mar 28
Multiple Airlines Logo
8:05 pm - 11:19 pmEZE  Buenos Aires Ministro Pistarini-ONT Ontario
31h 14m3 stops Lima J Chavez Intl San José Juan Santamaria Intl Guadalajara Miguel Hidal
Multiple Airlines Logo
6:43 pm - 1:20 amONT  Ontario-EZE Buenos Aires Ministro Pistarini
26h 37m2 stops Guadalajara Miguel Hidal Medellín Jose Maria Cordova Intl
$1,127Multiple Airlines
Fri, Mar 19 - Sun, Mar 28
Multiple Airlines Logo
10:45 pm - 10:20 pmEZE  Buenos Aires Ministro Pistarini-ONT Ontario
28h 35m3 stops Miami Dallas/Fort Worth Denver Intl
Multiple Airlines Logo
6:30 am - 6:35 pmONT  Ontario-EZE Buenos Aires Ministro Pistarini
31h 05m3 stops Denver Intl Mexico City Benito Juarez Lima J Chavez Intl
$1,135Multiple Airlines
Tue, Dec 1 - Thu, Dec 31
Multiple Airlines Logo
2:40 am - 11:19 pmEZE  Buenos Aires Ministro Pistarini-ONT Ontario
24h 39m2 stops Medellín Jose Maria Cordova Intl Guadalajara Miguel Hidal
Multiple Airlines Logo
12:59 am - 1:20 amONT  Ontario-EZE Buenos Aires Ministro Pistarini
20h 21m2 stops Guadalajara Miguel Hidal Medellín Jose Maria Cordova Intl
$1,168Multiple Airlines
Thu, Mar 18 - Sun, Mar 28
Multiple Airlines Logo
2:40 am - 11:19 pmEZE  Buenos Aires Ministro Pistarini-ONT Ontario
24h 39m2 stops Medellín Jose Maria Cordova Intl Guadalajara Miguel Hidal
Multiple Airlines Logo
6:43 pm - 1:20 amONT  Ontario-EZE Buenos Aires Ministro Pistarini
26h 37m2 stops Guadalajara Miguel Hidal Medellín Jose Maria Cordova Intl
$1,169Multiple Airlines
Thu, Mar 18 - Sun, Mar 28
Multiple Airlines Logo
8:00 am - 10:45 amEZE  Buenos Aires Ministro Pistarini-ONT Ontario
31h 45m3 stops Miami Atlanta Hartsfield-Jackson Denver Intl
Multiple Airlines Logo
11:40 am - 7:15 pmONT  Ontario-EZE Buenos Aires Ministro Pistarini
26h 35m2 stops Denver Intl Miami
$1,177Multiple Airlines
Thu, Nov 19 - Thu, Nov 26
Multiple Airlines Logo
2:40 am - 10:15 pmEZE  Buenos Aires Ministro Pistarini-ONT Ontario
24h 35m3 stops Medellín Jose Maria Cordova Intl Bogotá El Dorado Guadalajara Miguel Hidal
Multiple Airlines Logo
6:43 pm - 6:20 amONT  Ontario-EZE Buenos Aires Ministro Pistarini
31h 37m3 stops Guadalajara Miguel Hidal Bogotá El Dorado Lima J Chavez Intl
$1,185Multiple Airlines
Mon, Mar 1 - Mon, Mar 15
Multiple Airlines Logo
2:40 am - 10:15 pmEZE  Buenos Aires Ministro Pistarini-ONT Ontario
24h 35m3 stops Medellín Jose Maria Cordova Intl Bogotá El Dorado Guadalajara Miguel Hidal
Multiple Airlines Logo
11:47 pm - 5:00 amONT  Ontario-EZE Buenos Aires Ministro Pistarini
25h 13m3 stops Morelia Cancun Punta Cana
$1,200Multiple Airlines
Fri, Mar 5 - Sat, Mar 20
Multiple Airlines Logo
2:40 am - 11:15 pmEZE  Buenos Aires Ministro Pistarini-ONT Ontario
24h 35m2 stops Medellín Jose Maria Cordova Intl Guadalajara Miguel Hidal
Multiple Airlines Logo
1:05 am - 6:20 amONT  Ontario-EZE Buenos Aires Ministro Pistarini
25h 15m3 stops Guadalajara Miguel Hidal Cancun Lima J Chavez Intl
$1,205Multiple Airlines
Thu, Apr 29 - Mon, May 10
Multiple Airlines Logo
8:00 am - 10:45 amEZE  Buenos Aires Ministro Pistarini-ONT Ontario
31h 45m3 stops Miami Atlanta Hartsfield-Jackson Denver Intl
Multiple Airlines Logo
12:05 am - 10:40 amONT  Ontario-EZE Buenos Aires Ministro Pistarini
29h 35m3 stops Guadalajara Miguel Hidal Mexico City Benito Juarez Santiago Arturo Merino Benitez
$1,208Multiple Airlines
Fri, Dec 11 - Tue, Jan 5

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LATAM Airlines flights from Buenos Aires to Ontario

Our best LATAM Airlines deals on Buenos Aires to Ontario flight tickets
LATAM Airlines
Nov 17
EZE9:30 pmBuenos Aires Ministro Pistarini
18h 33m
1 stop
ONT11:03 amOntario
Dec 4
ONT12:20 pmOntario
16h 20m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
$1,420
LATAM Airlines
Nov 18
EZE9:30 pmBuenos Aires Ministro Pistarini
18h 33m
1 stop
ONT11:03 amOntario
Dec 5
ONT7:05 amOntario
22h 50m
2 stops
EZE10:55 amBuenos Aires Ministro Pistarini
$1,424
LATAM Airlines
Nov 19
EZE9:30 pmBuenos Aires Ministro Pistarini
18h 33m
1 stop
ONT11:03 amOntario
Dec 6
ONT12:20 pmOntario
16h 20m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
$1,468

Avianca flights from Buenos Aires to Ontario

Our best Avianca deals on Buenos Aires to Ontario flight tickets
Avianca
Nov 12
EZE7:25 amBuenos Aires Ministro Pistarini
18h 25m
2 stops
ONT8:50 pmOntario
Nov 26
ONT10:45 pmOntario
21h 40m
2 stops
EZE1:25 amBuenos Aires Ministro Pistarini
$1,318
Avianca
Nov 23
EZE1:40 amBuenos Aires Ministro Pistarini
24h 10m
2 stops
ONT8:50 pmOntario
Dec 10
ONT10:45 pmOntario
26h 20m
2 stops
EZE6:05 amBuenos Aires Ministro Pistarini
$1,375
Avianca
Nov 27
EZE2:35 amBuenos Aires Ministro Pistarini
23h 15m
2 stops
ONT8:50 pmOntario
Dec 10
ONT10:45 pmOntario
20h 45m
2 stops
EZE12:30 amBuenos Aires Ministro Pistarini
$1,378

momondo Fare Finder

 
Use the filters below to find and compare flights from Buenos Aires to Ontario that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

Buenos AiresOntario

EZE Buenos Aires Ministro Pistarini - ONT Ontario

EZEONT

Buenos Aires Ministro Pistarini

Thu 3/18

2:40 am-11:19 pm

2 stops24h 39m

Ontario

Sun 3/28

6:43 pm-1:20 am

2 stops26h 37m

$1,080

Buenos AiresOntario

EZE Buenos Aires Ministro Pistarini - ONT Ontario

EZEONT

Buenos Aires Ministro Pistarini

Fri 3/19

8:05 pm-11:19 pm

3 stops31h 14m

Ontario

Sun 3/28

6:43 pm-1:20 am

2 stops26h 37m

$1,127

Buenos AiresOntario

EZE Buenos Aires Ministro Pistarini - ONT Ontario

EZEONT

Buenos Aires Ministro Pistarini

Tue 12/1

10:45 pm-10:20 pm

3 stops28h 35m

Ontario

Thu 12/31

6:30 am-6:35 pm

3 stops31h 05m

$1,135
Quickest round-trip

Buenos AiresOntario

EZE Buenos Aires Ministro Pistarini - ONT Ontario

EZEONT

Buenos Aires Ministro Pistarini

Thu 3/18

2:40 am-11:19 pm

2 stops24h 39m

Ontario

Sun 3/28

12:59 am-1:20 am

2 stops20h 21m

$1,168

Buenos AiresOntario

EZE Buenos Aires Ministro Pistarini - ONT Ontario

EZEONT

Buenos Aires Ministro Pistarini

Thu 3/18

2:40 am-11:19 pm

2 stops24h 39m

Ontario

Sun 3/28

6:43 pm-1:20 am

2 stops26h 37m

$1,169

Buenos AiresOntario

EZE Buenos Aires Ministro Pistarini - ONT Ontario

EZEONT

Buenos Aires Ministro Pistarini

Thu 11/19

8:00 am-10:45 am

3 stops31h 45m

Ontario

Thu 11/26

11:40 am-7:15 pm

2 stops26h 35m

$1,177

Buenos AiresOntario

EZE Buenos Aires Ministro Pistarini - ONT Ontario

EZEONT

Buenos Aires Ministro Pistarini

Mon 3/1

2:40 am-10:15 pm

3 stops24h 35m

Ontario

Mon 3/15

6:43 pm-6:20 am

3 stops31h 37m

$1,185

Buenos AiresOntario

EZE Buenos Aires Ministro Pistarini - ONT Ontario

EZEONT

Buenos Aires Ministro Pistarini

Fri 3/5

2:40 am-10:15 pm

3 stops24h 35m

Ontario

Sat 3/20

11:47 pm-5:00 am

3 stops25h 13m

$1,200

Buenos AiresOntario

EZE Buenos Aires Ministro Pistarini - ONT Ontario

EZEONT

Buenos Aires Ministro Pistarini

Thu 4/29

2:40 am-11:15 pm

2 stops24h 35m

Ontario

Mon 5/10

1:05 am-6:20 am

3 stops25h 15m

$1,205

Buenos AiresOntario

EZE Buenos Aires Ministro Pistarini - ONT Ontario

EZEONT

Buenos Aires Ministro Pistarini

Fri 12/11

8:00 am-10:45 am

3 stops31h 45m

Ontario

Tue 1/5

12:05 am-10:40 am

3 stops29h 35m

$1,208

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Buenos Aires 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

Can stopping save me money on Buenos Aires to Ontario flights?

You could potentially save up to 60% on your flight if you consider stops on a Buenos Aires to Ontario flight.

When to book flights from Buenos Aires to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Buenos Aires to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buenos Aires to Ontario (BUE to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buenos Aires to Ontario

Best Price Found

$548

Fastest flight time

19h 20m

Direct flights

None
The best one-way flight to Ontario from Buenos Aires in the past 72 hours is $548. The best round-trip flight deal from Buenos Aires to Ontario found on momondo in the last 72 hours is $1,080.
The fastest flight from Buenos Aires to Ontario takes 19h 20m
There are no direct flights from Buenos Aires to Ontario. There are no popular flight routes from Buenos Aires to Ontario.
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Frequently asked questions about flying from Buenos Aires to Ontario

  • How far is Buenos Aires to Ontario by plane?

    Buenos Aires and Ontario are 6094.6 mi apart from one another. By plane, this route typically takes 19h 20m.

  • When did momondo last update prices for flights from Buenos Aires to Ontario Airport?

    Prices for flights from Buenos Aires to Ontario Airport refresh daily.

  • How old do you have to be to fly from Buenos Aires 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 Buenos Aires 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 Buenos Aires to Ontario?

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

Can I find flights from Buenos Aires to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from Buenos Aires with this policy.

How can momondo help me find flights from Buenos Aires to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buenos Aires to Ontario.

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

Of course. momondo tracks the price of Buenos Aires to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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