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Cheap flights from Ontario to Buenos Aires from $431

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
10:45 pm - 1:25 amONT  Ontario-EZE Buenos Aires Ministro Pistarini
21h 40m2 stops San Salvador El Salvador Intl Medellín Jose Maria Cordova Intl
Avianca Logo
2:35 am - 8:50 pmEZE  Buenos Aires Ministro Pistarini-ONT Ontario
23h 15m2 stops Medellín Jose Maria Cordova Intl San Salvador El Salvador Intl
$806Avianca
Tue, Nov 17 - Wed, Dec 9
Avianca Logo
11:35 pm - 1:20 amONT  Ontario-EZE Buenos Aires Ministro Pistarini
21h 45m2 stops San Salvador El Salvador Intl Medellín Jose Maria Cordova Intl
Avianca Logo
2:35 am - 9:50 pmEZE  Buenos Aires Ministro Pistarini-ONT Ontario
23h 15m2 stops Medellín Jose Maria Cordova Intl San Salvador El Salvador Intl
$806Avianca
Tue, Oct 13 - Wed, Oct 28
Avianca Logo
10:45 pm - 1:25 amONT  Ontario-EZE Buenos Aires Ministro Pistarini
21h 40m2 stops San Salvador El Salvador Intl Medellín Jose Maria Cordova Intl
Avianca Logo
2:35 am - 8:50 pmEZE  Buenos Aires Ministro Pistarini-ONT Ontario
23h 15m2 stops Medellín Jose Maria Cordova Intl San Salvador El Salvador Intl
$806Avianca
Tue, Nov 17 - Fri, Dec 4
Avianca Logo
11:35 pm - 1:20 amONT  Ontario-EZE Buenos Aires Ministro Pistarini
21h 45m2 stops San Salvador El Salvador Intl Medellín Jose Maria Cordova Intl
Avianca Logo
2:35 am - 8:50 pmEZE  Buenos Aires Ministro Pistarini-ONT Ontario
23h 15m2 stops Medellín Jose Maria Cordova Intl San Salvador El Salvador Intl
$806Avianca
Tue, Oct 20 - Wed, Nov 18
Avianca Logo
11:35 pm - 5:40 amONT  Ontario-EZE Buenos Aires Ministro Pistarini
26h 05m2 stops San Salvador El Salvador Intl Bogotá El Dorado
Avianca Logo
2:35 am - 8:50 pmEZE  Buenos Aires Ministro Pistarini-ONT Ontario
23h 15m2 stops Medellín Jose Maria Cordova Intl San Salvador El Salvador Intl
$806Avianca
Tue, Oct 6 - Wed, Nov 4
Avianca Logo
10:45 pm - 1:25 amONT  Ontario-EZE Buenos Aires Ministro Pistarini
21h 40m2 stops San Salvador El Salvador Intl Medellín Jose Maria Cordova Intl
Avianca Logo
2:35 am - 8:50 pmEZE  Buenos Aires Ministro Pistarini-ONT Ontario
23h 15m2 stops Medellín Jose Maria Cordova Intl San Salvador El Salvador Intl
$806Avianca
Tue, Nov 17 - Mon, Dec 7
Avianca Logo
11:35 pm - 3:40 pmONT  Ontario-EZE Buenos Aires Ministro Pistarini
36h 05m2 stops San Salvador El Salvador Intl Bogotá El Dorado
Avianca Logo
2:35 am - 8:50 pmEZE  Buenos Aires Ministro Pistarini-ONT Ontario
23h 15m2 stops Medellín Jose Maria Cordova Intl San Salvador El Salvador Intl
$815Avianca
Sat, Oct 24 - Mon, Nov 2
Avianca Logo
10:45 pm - 1:25 amONT  Ontario-EZE Buenos Aires Ministro Pistarini
21h 40m2 stops San Salvador El Salvador Intl Medellín Jose Maria Cordova Intl
Avianca Logo
2:35 am - 8:50 pmEZE  Buenos Aires Ministro Pistarini-ONT Ontario
23h 15m2 stops Medellín Jose Maria Cordova Intl San Salvador El Salvador Intl
$815Avianca
Tue, Feb 2 - Mon, Mar 8
Avianca Logo
10:45 pm - 1:25 amONT  Ontario-EZE Buenos Aires Ministro Pistarini
21h 40m2 stops San Salvador El Salvador Intl Medellín Jose Maria Cordova Intl
Avianca Logo
4:50 pm - 8:50 pmEZE  Buenos Aires Ministro Pistarini-ONT Ontario
33h 00m2 stops Bogotá El Dorado San Salvador El Salvador Intl
$816Avianca
Tue, Nov 17 - Wed, Dec 9
Avianca Logo
10:45 pm - 1:25 amONT  Ontario-EZE Buenos Aires Ministro Pistarini
21h 40m2 stops San Salvador El Salvador Intl Medellín Jose Maria Cordova Intl
Avianca Logo
4:50 pm - 8:50 pmEZE  Buenos Aires Ministro Pistarini-ONT Ontario
33h 00m2 stops Bogotá El Dorado San Salvador El Salvador Intl
$816Avianca
Tue, Nov 17 - Mon, Dec 7

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United Airlines flights from Ontario to Buenos Aires Ministro Pistarini Airport

Our best United Airlines deals on Ontario to Buenos Aires Ministro Pistarini Airport flight tickets
United Airlines
Mar 1
ONT6:00 amOntario
20h 20m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Mar 15
EZE10:55 pmBuenos Aires Ministro Pistarini
22h 52m
2 stops
ONT5:47 pmOntario
$1,152
United Airlines
Dec 1
ONT5:00 amOntario
21h 20m
2 stops
EZE7:20 amBuenos Aires Ministro Pistarini
Dec 10
EZE10:05 pmBuenos Aires Ministro Pistarini
19h 29m
2 stops
ONT12:34 pmOntario
$1,156
United Airlines
Nov 18
ONT6:00 amOntario
20h 20m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Dec 9
EZE11:55 pmBuenos Aires Ministro Pistarini
22h 41m
2 stops
ONT5:36 pmOntario
$1,160

LATAM Airlines flights from Ontario to Buenos Aires Ministro Pistarini Airport

Our best LATAM Airlines deals on Ontario to Buenos Aires Ministro Pistarini Airport flight tickets
LATAM Airlines
Sep 15
ONT12:17 pmOntario
17h 28m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Oct 5
EZE4:45 pmBuenos Aires Ministro Pistarini
22h 21m
2 stops
ONT11:06 amOntario
$1,654
LATAM Airlines
Sep 14
ONT12:17 pmOntario
17h 23m
2 stops
EZE9:40 amBuenos Aires Ministro Pistarini
Sep 22
EZE8:10 pmBuenos Aires Ministro Pistarini
18h 59m
1 stop
ONT11:09 amOntario
$1,664
LATAM Airlines
Sep 24
ONT12:19 pmOntario
17h 26m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Sep 28
EZE8:10 pmBuenos Aires Ministro Pistarini
18h 55m
1 stop
ONT11:05 amOntario
$1,733

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OntarioBuenos Aires

ONT Ontario - EZE Buenos Aires Ministro Pistarini

ONTEZE

Ontario

Tue 11/17

10:45 pm-1:25 am

2 stops21h 40m

Buenos Aires Ministro Pistarini

Wed 12/9

2:35 am-8:50 pm

2 stops23h 15m

$806

OntarioBuenos Aires

ONT Ontario - EZE Buenos Aires Ministro Pistarini

ONTEZE

Ontario

Tue 10/13

11:35 pm-1:20 am

2 stops21h 45m

Buenos Aires Ministro Pistarini

Wed 10/28

2:35 am-9:50 pm

2 stops23h 15m

$806

OntarioBuenos Aires

ONT Ontario - EZE Buenos Aires Ministro Pistarini

ONTEZE

Ontario

Tue 11/17

10:45 pm-1:25 am

2 stops21h 40m

Buenos Aires Ministro Pistarini

Fri 12/4

2:35 am-8:50 pm

2 stops23h 15m

$806

OntarioBuenos Aires

ONT Ontario - EZE Buenos Aires Ministro Pistarini

ONTEZE

Ontario

Tue 10/20

11:35 pm-1:20 am

2 stops21h 45m

Buenos Aires Ministro Pistarini

Wed 11/18

2:35 am-8:50 pm

2 stops23h 15m

$806

OntarioBuenos Aires

ONT Ontario - EZE Buenos Aires Ministro Pistarini

ONTEZE

Ontario

Tue 10/6

11:35 pm-5:40 am

2 stops26h 05m

Buenos Aires Ministro Pistarini

Wed 11/4

2:35 am-8:50 pm

2 stops23h 15m

$806

OntarioBuenos Aires

ONT Ontario - EZE Buenos Aires Ministro Pistarini

ONTEZE

Ontario

Tue 11/17

10:45 pm-1:25 am

2 stops21h 40m

Buenos Aires Ministro Pistarini

Mon 12/7

2:35 am-8:50 pm

2 stops23h 15m

$806

OntarioBuenos Aires

ONT Ontario - EZE Buenos Aires Ministro Pistarini

ONTEZE

Ontario

Sat 10/24

11:35 pm-3:40 pm

2 stops36h 05m

Buenos Aires Ministro Pistarini

Mon 11/2

2:35 am-8:50 pm

2 stops23h 15m

$815

OntarioBuenos Aires

ONT Ontario - EZE Buenos Aires Ministro Pistarini

ONTEZE

Ontario

Tue 2/2

10:45 pm-1:25 am

2 stops21h 40m

Buenos Aires Ministro Pistarini

Mon 3/8

2:35 am-8:50 pm

2 stops23h 15m

$815

OntarioBuenos Aires

ONT Ontario - EZE Buenos Aires Ministro Pistarini

ONTEZE

Ontario

Tue 11/17

10:45 pm-1:25 am

2 stops21h 40m

Buenos Aires Ministro Pistarini

Wed 12/9

4:50 pm-8:50 pm

2 stops33h 00m

$816

OntarioBuenos Aires

ONT Ontario - EZE Buenos Aires Ministro Pistarini

ONTEZE

Ontario

Tue 11/17

10:45 pm-1:25 am

2 stops21h 40m

Buenos Aires Ministro Pistarini

Mon 12/7

4:50 pm-8:50 pm

2 stops33h 00m

$816

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Ontario to Buenos Aires Ministro Pistarini 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

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

You could potentially save up to 14% on your flight if you consider stops on a Ontario to Buenos Aires Ministro Pistarini Airport flight.

When to book flights from Ontario to Buenos Aires Ministro Pistarini Airport

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

Cheap Ontario to Buenos Aires Ministro Pistarini Airport (ONT to EZE) flight deals and tips

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

Best Price Found

$431

Fastest flight time

17h 29m

Direct flights

None
The best one-way flight to Buenos Aires Ministro Pistarini Airport from Ontario in the past 72 hours is $431. The best round-trip flight deal from Ontario to Buenos Aires Ministro Pistarini Airport found on momondo in the last 72 hours is $806.
The fastest flight from Ontario to Buenos Aires Ministro Pistarini Airport takes 17h 29m
There are no direct flights from Ontario to Buenos Aires Ministro Pistarini Airport. There are no popular flight routes from Ontario to Buenos Aires Ministro Pistarini Airport.
Search flight deals

Frequently asked questions about flying from Ontario to Buenos Aires Ministro Pistarini Airport

  • How far is Ontario to Buenos Aires Ministro Pistarini by plane?

    The straight-line distance from Ontario to Buenos Aires Ministro Pistarini is 6098.3 mi. In terms of flight time, this usually takes a little over 17h 29m.

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

    Prices for flights from Ontario Airport to Buenos Aires Ministro Pistarini Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Buenos Aires Ministro Pistarini Airport.

  • What documentation or ID do you need to fly to Buenos Aires Ministro Pistarini Airport?

    The travel and health documents required for your trip to Buenos Aires Ministro Pistarini Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires Ministro Pistarini Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Buenos Aires?

Finding the right flight to Buenos Aires from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buenos Aires quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Buenos Aires from Ontario which offer a flexible booking policy as well as other useful filters and features.

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

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 Buenos Aires from Ontario.

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

Yes momondo offers price alerts on flights to Buenos Aires from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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