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Cheap flights from Argentina to Chicago from $343

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Argentina to Chicago departing on 4/12. 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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0 bags

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Find the cheapest flights from Argentina to Chicago

Recent round-trip flight deals from Argentina to Chicago

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:30 pm - 11:47 pm
AEP
-
ORD
52h 17m
3 stops
Multiple Airlines Logo
3:52 pm - 8:30 am
ORD
-
AEP
38h 38m
2 stops
$665Multiple Airlines
Mon, Apr 13 - Sat, May 2
Multiple Airlines Logo
5:00 am - 11:59 pm
EZE
-
ORD
20h 59m
2 stops
Multiple Airlines Logo
3:52 pm - 4:00 am
ORD
-
EZE
58h 08m
3 stops
$668Multiple Airlines
Sat, Apr 25 - Sat, May 9
Arajet Logo
8:40 am - 10:10 pm
EZE
-
ORD
15h 30m
1 stop
Arajet Logo
4:30 am - 12:05 am
ORD
-
EZE
17h 35m
1 stop
$702Arajet
Sun, Apr 26 - Mon, May 4
Arajet Logo
8:40 am - 10:10 pm
EZE
-
ORD
15h 30m
1 stop
Arajet Logo
11:27 am - 3:45 am
ORD
-
EZE
14h 18m
1 stop
$736Arajet
Sun, Aug 9 - Sat, Aug 15
LATAM Airlines Logo
5:30 am - 11:59 pm
COR
-
ORD
20h 29m
2 stops
LATAM Airlines Logo
2:59 pm - 8:26 pm
ORD
-
COR
27h 27m
2 stops
$980LATAM Airlines
Fri, May 15 - Mon, May 18
Avianca Logo
7:25 am - 9:20 pm
COR
-
ORD
15h 55m
1 stop
Avianca Logo
11:20 pm - 6:20 am
ORD
-
COR
29h 00m
1 stop
$991Avianca
Sun, May 24 - Thu, Jun 11
Copa Airlines Logo
1:26 am - 12:31 pm
MDZ
-
ORD
14h 05m
1 stop
Copa Airlines Logo
2:22 pm - 12:09 am
ORD
-
MDZ
30h 47m
1 stop
$994Copa Airlines
Mon, Mar 2 - Sat, Mar 7
LATAM Airlines Logo
7:45 am - 10:00 am
COR
-
ORD
28h 15m
2 stops
LATAM Airlines Logo
2:32 pm - 12:30 pm
ORD
-
COR
19h 58m
2 stops
$994LATAM Airlines
Sun, Mar 29 - Sun, Apr 5
Avianca Logo
7:25 am - 9:20 pm
COR
-
ORD
15h 55m
1 stop
Avianca Logo
11:20 pm - 6:20 am
ORD
-
COR
29h 00m
1 stop
$1,058Avianca
Fri, May 15 - Mon, May 18
Copa Airlines Logo
1:23 am - 1:50 pm
MDZ
-
ORD
14h 27m
1 stop
Copa Airlines Logo
8:06 am - 12:18 am
ORD
-
MDZ
14h 12m
1 stop
$1,172Copa Airlines
Tue, Mar 31 - Thu, Apr 16

Air Canada flights from Argentina to Chicago O'Hare Intl Airport

Our best Air Canada deals on Argentina to Chicago O'Hare Intl Airport flight tickets
Air Canada
May 7
EZE4:35 pmBuenos Aires Ministro Pistarini
43h 43m
3 stops
ORD10:18 amChicago O'Hare Intl
May 26
ORD8:45 amChicago O'Hare Intl
27h 45m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$873
Air Canada
Apr 27
EZE4:30 pmBuenos Aires Ministro Pistarini
41h 30m
3 stops
ORD8:00 amChicago O'Hare Intl
May 4
ORD8:20 pmChicago O'Hare Intl
40h 10m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$878

Copa Airlines flights from Argentina to Chicago O'Hare Intl Airport

Our best Copa Airlines deals on Argentina to Chicago O'Hare Intl Airport flight tickets
Copa Airlines
Mar 2
MDZ1:26 amMendoza El Plumerillo
14h 05m
1 stop
ORD12:31 pmChicago O'Hare Intl
Mar 7
ORD2:22 pmChicago O'Hare Intl
30h 47m
1 stop
MDZ12:09 amMendoza El Plumerillo
$994
Copa Airlines
Mar 31
MDZ1:23 amMendoza El Plumerillo
14h 27m
1 stop
ORD1:50 pmChicago O'Hare Intl
Apr 16
ORD8:06 amChicago O'Hare Intl
14h 12m
1 stop
MDZ12:18 amMendoza El Plumerillo
$1,172
Copa Airlines
Feb 24
COR3:54 amCordoba Pajas Blancas
23h 10m
1 stop
ORD12:04 amChicago O'Hare Intl
Mar 4
ORD7:34 amChicago O'Hare Intl
13h 49m
1 stop
COR12:23 amCordoba Pajas Blancas
$1,453

momondo Fare Finder

 
Customize your flight search to find flights from Argentina to Chicago O'Hare Intl Airport 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 February 16, 2026.
Use the filters below to find and compare flights from Argentina to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresChicago

AEP - ORD

AEPORD

Buenos Aires Jorge Newbery

Mon 4/13

9:30 pm-11:47 pm

3 stops52h 17m

Chicago O'Hare Intl

Sat 5/2

3:52 pm-8:30 am

2 stops38h 38m

$665

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Sat 4/25

5:00 am-11:59 pm

2 stops20h 59m

Chicago O'Hare Intl

Sat 5/9

3:52 pm-4:00 am

3 stops58h 08m

$668

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Sun 4/26

8:40 am-10:10 pm

1 stop15h 30m

Chicago O'Hare Intl

Mon 5/4

4:30 am-12:05 am

1 stop17h 35m

$702

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Sun 8/9

8:40 am-10:10 pm

1 stop15h 30m

Chicago O'Hare Intl

Sat 8/15

11:27 am-3:45 am

1 stop14h 18m

$736

CordobaChicago

COR - ORD

CORORD

Cordoba Pajas Blancas

Fri 5/15

5:30 am-11:59 pm

2 stops20h 29m

Chicago O'Hare Intl

Mon 5/18

2:59 pm-8:26 pm

2 stops27h 27m

$980

CordobaChicago

COR - ORD

CORORD

Cordoba Pajas Blancas

Sun 5/24

7:25 am-9:20 pm

1 stop15h 55m

Chicago O'Hare Intl

Thu 6/11

11:20 pm-6:20 am

1 stop29h 00m

$991

MendozaChicago

MDZ - ORD

MDZORD

Mendoza El Plumerillo

Mon 3/2

1:26 am-12:31 pm

1 stop14h 05m

Chicago O'Hare Intl

Sat 3/7

2:22 pm-12:09 am

1 stop30h 47m

$994

CordobaChicago

COR - ORD

CORORD

Cordoba Pajas Blancas

Sun 3/29

7:45 am-10:00 am

2 stops28h 15m

Chicago O'Hare Intl

Sun 4/5

2:32 pm-12:30 pm

2 stops19h 58m

$994

CordobaChicago

COR - ORD

CORORD

Cordoba Pajas Blancas

Fri 5/15

7:25 am-9:20 pm

1 stop15h 55m

Chicago O'Hare Intl

Mon 5/18

11:20 pm-6:20 am

1 stop29h 00m

$1,058

MendozaChicago

MDZ - ORD

MDZORD

Mendoza El Plumerillo

Tue 3/31

1:23 am-1:50 pm

1 stop14h 27m

Chicago O'Hare Intl

Thu 4/16

8:06 am-12:18 am

1 stop14h 12m

$1,172

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Argentina to Chicago O'Hare Intl 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

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of December is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Argentina averaging around $899.

Can stopping save me money on Argentina to Chicago O'Hare Intl Airport flights?

You could potentially save up to 21% on your flight if you consider stops on a Argentina to Chicago O'Hare Intl Airport flight.

Cheap Argentina to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Argentina to Chicago O'Hare Intl Airport

Fastest flight time

14h 40m

Direct flights

None
The fastest flight from Argentina to Chicago O'Hare Intl Airport takes 14h 40m
There are no direct flights from Argentina to Chicago O'Hare Intl Airport. There are no popular flight routes from Argentina to Chicago O'Hare Intl Airport.
Search flight deals

  • When did momondo last update prices for flights from Argentina to Chicago O'Hare Intl Airport?

    Prices for flights from Argentina to Chicago O'Hare Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Argentina to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Argentina to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Argentina to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Argentina to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Argentina to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $578Free CancellationRating
6.6
2,496 reviews
Search Avianca flights
American AirlinesPriceFrom $694Free CancellationRating
7.2
11,292 reviews
Search American Airlines flights
Copa AirlinesPriceFrom $750Free CancellationRating
7.5
1,555 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $777Free CancellationRating
7.4
9,299 reviews
Search United Airlines flights
DeltaPriceFrom $884Free CancellationRating
7.9
8,204 reviews
Search Delta flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Naperville
Rosemont
New Buffalo
Kenosha
Oak Brook
Joliet
Orland Park
Racine
Hammond
Janesville
Tinley Park
Elgin
Aurora
South Holland

Why use momondo?

Why should I use momondo to find a flight deal from Argentina to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Argentina.

Can I find flights from Argentina to Chicago with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Argentina to Chicago flights to just show those with flexible booking policies.

How can momondo help me find flights from Argentina to Chicago?

momondo helps you find the best flight between Argentina and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Chicago from Argentina. 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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