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Cheap flights from Argentina to Chicago from $367

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 12/8. 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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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
2:40 am - 6:36 pmEZE-ORD
42h 56m2 stops
Multiple Airlines Logo
5:45 am - 12:05 amORD-EZE
15h 20m1 stop
$689Multiple Airlines
Find Deal
Mon, Dec 15 - Wed, Dec 31
Multiple Airlines Logo
4:30 pm - 6:36 pmAEP-ORD
29h 06m3 stops
Multiple Airlines Logo
7:41 pm - 7:30 amORD-AEP
32h 49m2 stops
$699Multiple Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
Avianca Logo
7:30 am - 8:20 pmEZE-ORD
15h 50m1 stop
Avianca Logo
10:20 pm - 3:50 pmORD-EZE
14h 30m1 stop
$834Avianca
Find Deal
Tue, Nov 18 - Wed, Dec 3
Avianca Logo
7:00 am - 8:20 pmAEP-ORD
16h 20m1 stop
Avianca Logo
8:50 am - 5:40 amORD-AEP
17h 50m2 stops
$909Avianca
Find Deal
Fri, Dec 5 - Sun, Dec 7
Copa Airlines Logo
1:26 am - 1:31 pmMDZ-ORD
14h 05m1 stop
Copa Airlines Logo
8:35 am - 12:16 amORD-MDZ
13h 41m1 stop
$1,173Copa Airlines
Find Deal
Mon, Mar 9 - Thu, Apr 2
Delta Logo
8:20 am - 10:06 amCOR-ORD
27h 46m2 stops
Delta Logo
2:45 pm - 6:10 amORD-COR
37h 25m2 stops
$1,187Delta
Find Deal
Wed, Apr 1 - Sun, Apr 5
Delta Logo
8:20 am - 10:06 amCOR-ORD
27h 46m2 stops
Delta Logo
2:45 pm - 6:10 amORD-COR
37h 25m2 stops
$1,192Delta
Find Deal
Wed, Apr 1 - Sun, Apr 5
United Airlines Logo
3:54 am - 12:10 amCOR-ORD
22h 16m2 stops
United Airlines Logo
9:35 pm - 12:29 amORD-COR
24h 54m2 stops
$1,377United Airlines
Find Deal
Tue, Mar 31 - Sun, Apr 5
Copa Airlines Logo
1:27 am - 1:24 amMDZ-ORD
25h 57m1 stop
Copa Airlines Logo
8:35 am - 12:16 amORD-MDZ
13h 41m1 stop
$1,392Copa Airlines
Find Deal
Wed, Apr 1 - Mon, Apr 6
United Airlines Logo
3:54 am - 9:11 pmCOR-ORD
19h 17m2 stops
United Airlines Logo
5:15 am - 3:54 amORD-COR
20h 39m2 stops
$1,461United Airlines
Find Deal
Tue, Mar 31 - Sun, Apr 5

Arajet flights from Argentina to Chicago O'Hare Intl Airport

Our best Arajet deals on Argentina to Chicago O'Hare Intl Airport flight tickets
Arajet
Dec 15
EZE2:45 amBuenos Aires Ministro Pistarini
22h 55m
1 stop
ORD10:40 pmChicago O'Hare Intl
Dec 31
ORD5:45 amChicago O'Hare Intl
15h 20m
1 stop
EZE12:05 amBuenos Aires Ministro Pistarini
$759
Find similar
Arajet
Dec 23
EZE11:20 amBuenos Aires Ministro Pistarini
14h 20m
1 stop
ORD10:40 pmChicago O'Hare Intl
Jan 10
ORD10:27 amChicago O'Hare Intl
14h 18m
1 stop
EZE3:45 amBuenos Aires Ministro Pistarini
$868
Find similar

Avianca flights from Argentina to Chicago O'Hare Intl Airport

Our best Avianca deals on Argentina to Chicago O'Hare Intl Airport flight tickets
Avianca
Nov 18
EZE7:30 amBuenos Aires Ministro Pistarini
15h 50m
1 stop
ORD8:20 pmChicago O'Hare Intl
Dec 3
ORD10:20 pmChicago O'Hare Intl
14h 30m
1 stop
EZE3:50 pmBuenos Aires Ministro Pistarini
$834
Find similar
Avianca
Nov 7
EZE1:40 amBuenos Aires Ministro Pistarini
19h 51m
2 stops
ORD6:31 pmChicago O'Hare Intl
Nov 10
ORD10:20 pmChicago O'Hare Intl
23h 15m
1 stop
EZE12:35 amBuenos Aires Ministro Pistarini
$861
Find similar
Avianca
Dec 5
AEP7:00 amBuenos Aires Jorge Newbery
16h 20m
1 stop
ORD8:20 pmChicago O'Hare Intl
Dec 7
ORD8:50 amChicago O'Hare Intl
17h 50m
2 stops
AEP5:40 amBuenos Aires Jorge Newbery
$909
Find similar

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 November 6, 2025.
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

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Mon 12/15

2:40 am-6:36 pm

2 stops42h 56m

Chicago O'Hare Intl

Wed 12/31

5:45 am-12:05 am

1 stop15h 20m

$689

Buenos AiresChicago

AEP - ORD

AEPORD

Buenos Aires Jorge Newbery

Fri 12/5

4:30 pm-6:36 pm

3 stops29h 06m

Chicago O'Hare Intl

Sun 12/7

7:41 pm-7:30 am

2 stops32h 49m

$699

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Tue 11/18

7:30 am-8:20 pm

1 stop15h 50m

Chicago O'Hare Intl

Wed 12/3

10:20 pm-3:50 pm

1 stop14h 30m

$834

Buenos AiresChicago

AEP - ORD

AEPORD

Buenos Aires Jorge Newbery

Fri 12/5

7:00 am-8:20 pm

1 stop16h 20m

Chicago O'Hare Intl

Sun 12/7

8:50 am-5:40 am

2 stops17h 50m

$909

MendozaChicago

MDZ - ORD

MDZORD

Mendoza El Plumerillo

Mon 3/9

1:26 am-1:31 pm

1 stop14h 05m

Chicago O'Hare Intl

Thu 4/2

8:35 am-12:16 am

1 stop13h 41m

$1,173

CordobaChicago

COR - ORD

CORORD

Cordoba Pajas Blancas

Wed 4/1

8:20 am-10:06 am

2 stops27h 46m

Chicago O'Hare Intl

Sun 4/5

2:45 pm-6:10 am

2 stops37h 25m

$1,187

CordobaChicago

COR - ORD

CORORD

Cordoba Pajas Blancas

Wed 4/1

8:20 am-10:06 am

2 stops27h 46m

Chicago O'Hare Intl

Sun 4/5

2:45 pm-6:10 am

2 stops37h 25m

$1,192

CordobaChicago

COR - ORD

CORORD

Cordoba Pajas Blancas

Tue 3/31

3:54 am-12:10 am

2 stops22h 16m

Chicago O'Hare Intl

Sun 4/5

9:35 pm-12:29 am

2 stops24h 54m

$1,377

MendozaChicago

MDZ - ORD

MDZORD

Mendoza El Plumerillo

Wed 4/1

1:27 am-1:24 am

1 stop25h 57m

Chicago O'Hare Intl

Mon 4/6

8:35 am-12:16 am

1 stop13h 41m

$1,392

CordobaChicago

COR - ORD

CORORD

Cordoba Pajas Blancas

Tue 3/31

3:54 am-9:11 pm

2 stops19h 17m

Chicago O'Hare Intl

Sun 4/5

5:15 am-3:54 am

2 stops20h 39m

$1,461

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 July is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Argentina averaging around $995.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $1,116. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Argentina because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,431.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Argentina in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,156 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around $1,459. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Argentina when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $1,246 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Argentina for as low as $800 on momondo.

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

You could potentially save up to 29% 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

Direct flights

None
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.
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  • 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
2,469 reviews
Search Avianca flights
American AirlinesPriceFrom $694Free CancellationRating
7.2
11,041 reviews
Search American Airlines flights
Copa AirlinesPriceFrom $750Free CancellationRating
7.6
1,561 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $777Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights
DeltaPriceFrom $884Free CancellationRating
7.9
8,004 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
South Haven
Schaumburg
Rockford
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Orland Park
Racine
Hammond
Tinley Park
Janesville
Aurora
Elgin
Benton Harbor

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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