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Cheap flights from Argentina to Chicago from $387

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 10/27. 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

American Airlines Logo
11:35 pm - 12:06 pmEZE-ORD
14h 31m1 stop
American Airlines Logo
4:06 pm - 10:40 amORD-EZE
15h 34m1 stop
$668American Airlines
Find Deal
Sat, Nov 1 - Mon, Nov 17
American Airlines Logo
11:20 pm - 5:15 pmEZE-ORD
20h 55m1 stop
American Airlines Logo
7:25 am - 8:10 amORD-EZE
21h 45m1 stop
$669American Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 17
Avianca Logo
1:40 am - 1:15 pmEZE-ORD
13h 35m1 stop
Avianca Logo
10:20 pm - 3:50 pmORD-EZE
14h 30m1 stop
$691Avianca
Find Deal
Wed, Oct 1 - Sun, Nov 30
Copa Airlines Logo
10:07 am - 12:21 amEZE-ORD
16h 14m1 stop
Copa Airlines Logo
7:59 am - 12:55 amORD-EZE
14h 56m1 stop
$692Copa Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
Delta Logo
8:10 pm - 10:19 amEZE-ORD
16h 09m2 stops
Delta Logo
9:30 am - 9:00 amORD-EZE
20h 30m1 stop
$696Delta
Find Deal
Thu, Oct 2 - Thu, Jan 8
Copa Airlines Logo
3:47 am - 12:21 amEZE-ORD
22h 34m1 stop
Copa Airlines Logo
3:07 pm - 4:10 amORD-EZE
35h 03m1 stop
$702Copa Airlines
Find Deal
Fri, Oct 24 - Sat, Nov 1
Delta Logo
11:55 pm - 12:05 pmEZE-ORD
15h 10m1 stop
Delta Logo
7:30 am - 10:15 amORD-EZE
23h 45m1 stop
$705Delta
Find Deal
Wed, Dec 24 - Wed, Jan 7
Avianca Logo
1:40 am - 8:20 pmEZE-ORD
21h 40m1 stop
Avianca Logo
10:20 pm - 3:50 pmORD-EZE
14h 30m1 stop
$844Avianca
Find Deal
Wed, Dec 3 - Tue, Dec 9
United Airlines Logo
9:00 pm - 10:10 amEZE-ORD
15h 10m1 stop
United Airlines Logo
4:45 pm - 9:20 amORD-EZE
13h 35m1 stop
$868United Airlines
Find Deal
Fri, Oct 3 - Tue, Dec 2
United Airlines Logo
9:00 pm - 10:10 amEZE-ORD
15h 10m1 stop
United Airlines Logo
7:35 am - 7:20 amORD-EZE
20h 45m1 stop
$869United Airlines
Find Deal
Fri, Oct 3 - Tue, Dec 2

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
Oct 1
EZE1:40 amBuenos Aires Ministro Pistarini
13h 35m
1 stop
ORD1:15 pmChicago O'Hare Intl
Nov 30
ORD10:20 pmChicago O'Hare Intl
14h 30m
1 stop
EZE3:50 pmBuenos Aires Ministro Pistarini
$691
Find similar
Avianca
Sep 15
EZE1:40 amBuenos Aires Ministro Pistarini
13h 35m
1 stop
ORD1:15 pmChicago O'Hare Intl
Oct 22
ORD2:35 pmChicago O'Hare Intl
22h 45m
1 stop
EZE3:20 pmBuenos Aires Ministro Pistarini
$816
Find similar
Avianca
Dec 3
EZE1:40 amBuenos Aires Ministro Pistarini
21h 40m
1 stop
ORD8:20 pmChicago O'Hare Intl
Dec 9
ORD10:20 pmChicago O'Hare Intl
14h 30m
1 stop
EZE3:50 pmBuenos Aires Ministro Pistarini
$844
Find similar

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

Our best United Airlines deals on Argentina to Chicago O'Hare Intl Airport flight tickets
United Airlines
Oct 3
EZE9:00 pmBuenos Aires Ministro Pistarini
15h 10m
1 stop
ORD10:10 amChicago O'Hare Intl
Dec 2
ORD4:45 pmChicago O'Hare Intl
13h 35m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
$868
Find similar
United Airlines
Oct 3
EZE9:00 pmBuenos Aires Ministro Pistarini
15h 10m
1 stop
ORD10:10 amChicago O'Hare Intl
Dec 2
ORD7:35 amChicago O'Hare Intl
20h 45m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
$869
Find similar
United Airlines
Dec 18
EZE11:55 pmBuenos Aires Ministro Pistarini
24h 31m
1 stop
ORD9:26 pmChicago O'Hare Intl
Jan 3
ORD12:50 pmChicago O'Hare Intl
15h 30m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
$884
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 September 11, 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

Sat 11/1

11:35 pm-12:06 pm

1 stop14h 31m

Chicago O'Hare Intl

Mon 11/17

4:06 pm-10:40 am

1 stop15h 34m

$668

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Mon 11/3

11:20 pm-5:15 pm

1 stop20h 55m

Chicago O'Hare Intl

Mon 11/17

7:25 am-8:10 am

1 stop21h 45m

$669

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Wed 10/1

1:40 am-1:15 pm

1 stop13h 35m

Chicago O'Hare Intl

Sun 11/30

10:20 pm-3:50 pm

1 stop14h 30m

$691

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Wed 10/1

10:07 am-12:21 am

1 stop16h 14m

Chicago O'Hare Intl

Wed 10/8

7:59 am-12:55 am

1 stop14h 56m

$692

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Thu 10/2

8:10 pm-10:19 am

2 stops16h 09m

Chicago O'Hare Intl

Thu 1/8

9:30 am-9:00 am

1 stop20h 30m

$696

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Fri 10/24

3:47 am-12:21 am

1 stop22h 34m

Chicago O'Hare Intl

Sat 11/1

3:07 pm-4:10 am

1 stop35h 03m

$702

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Wed 12/24

11:55 pm-12:05 pm

1 stop15h 10m

Chicago O'Hare Intl

Wed 1/7

7:30 am-10:15 am

1 stop23h 45m

$705

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Wed 12/3

1:40 am-8:20 pm

1 stop21h 40m

Chicago O'Hare Intl

Tue 12/9

10:20 pm-3:50 pm

1 stop14h 30m

$844

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Fri 10/3

9:00 pm-10:10 am

1 stop15h 10m

Chicago O'Hare Intl

Tue 12/2

4:45 pm-9:20 am

1 stop13h 35m

$868

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Fri 10/3

9:00 pm-10:10 am

1 stop15h 10m

Chicago O'Hare Intl

Tue 12/2

7:35 am-7:20 am

1 stop20h 45m

$869

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 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 $1,244 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 $754 on momondo.

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

You could potentially save up to 7% 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 $882Free CancellationRating
6.7
2,436 reviews
Search Avianca flights
Copa AirlinesPriceFrom $962Free CancellationRating
7.6
1,531 reviews
Search Copa Airlines flights
DeltaPriceFrom $969Free CancellationRating
7.9
7,960 reviews
Search Delta flights
American AirlinesPriceFrom $1,015Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,084Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights

Traveling to a place near Chicago?

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