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Cheap flights from Chicago to Argentina from $316

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Argentina departing on 10/26. 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 Chicago to Argentina

Cheap round-trip flights

Copa Airlines Logo
7:59 am - 2:53 amORD-COR
16h 54m1 stop
Copa Airlines Logo
3:57 am - 12:21 amCOR-ORD
22h 24m1 stop
$717Copa Airlines
Find Deal
Mon, Oct 13 - Sun, Oct 19
Avianca Logo
10:20 pm - 12:35 amORD-EZE
23h 15m1 stop
Avianca Logo
7:35 am - 8:20 pmEZE-ORD
15h 45m1 stop
$718Avianca
Find Deal
Sat, Nov 8 - Sun, Nov 16
Avianca Logo
10:20 pm - 3:50 pmORD-EZE
14h 30m1 stop
Avianca Logo
1:40 am - 9:20 pmEZE-ORD
21h 40m1 stop
$747Avianca
Find Deal
Wed, Mar 4 - Tue, Mar 17
LATAM Airlines Logo
10:35 am - 5:55 amMDW-EZE
17h 20m2 stops
LATAM Airlines Logo
2:45 pm - 9:45 amEZE-MDW
21h 00m2 stops
$891LATAM Airlines
Find Deal
Fri, Oct 24 - Wed, Oct 29
LATAM Airlines Logo
12:48 pm - 2:30 amMDW-EZE
35h 42m2 stops
LATAM Airlines Logo
5:30 am - 11:53 amEZE-MDW
32h 23m2 stops
$919LATAM Airlines
Find Deal
Thu, Oct 16 - Thu, Oct 23
Delta Logo
10:47 am - 6:20 amMDW-EZE
16h 33m2 stops
Delta Logo
8:55 pm - 4:36 pmEZE-MDW
22h 41m1 stop
$1,015Delta
Find Deal
Wed, Nov 26 - Mon, Dec 8
Delta Logo
1:00 pm - 10:15 amMDW-EZE
19h 15m2 stops
Delta Logo
10:25 pm - 4:25 pmEZE-MDW
20h 00m2 stops
$1,020Delta
Find Deal
Wed, Mar 11 - Mon, Mar 23
American Airlines Logo
4:45 pm - 1:15 amORD-COR
29h 30m2 stops
American Airlines Logo
2:05 am - 12:06 pmCOR-ORD
37h 01m2 stops
$1,530American Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
Aeromexico Logo
1:00 am - 10:30 amORD-USH
30h 30m2 stops
Aeromexico Logo
7:55 pm - 1:48 pmUSH-ORD
43h 53m2 stops
$1,563Aeromexico
Find Deal
Fri, Mar 6 - Sun, Mar 15
Aeromexico Logo
1:50 am - 11:30 amORD-USH
31h 40m2 stops
Aeromexico Logo
9:30 pm - 11:55 pmUSH-ORD
52h 25m2 stops
$3,132Aeromexico
Find Deal
Wed, Oct 1 - Sun, Oct 5

Delta flights from Chicago to Argentina

Our best Delta deals on Chicago to Argentina flight tickets
Delta
Nov 26
MDW10:47 amChicago Midway
16h 33m
2 stops
EZE6:20 amBuenos Aires Ministro Pistarini
Dec 8
EZE8:55 pmBuenos Aires Ministro Pistarini
22h 41m
1 stop
MDW4:36 pmChicago Midway
$1,015
Find similar
Delta
Mar 11
MDW1:00 pmChicago Midway
19h 15m
2 stops
EZE10:15 amBuenos Aires Ministro Pistarini
Mar 23
EZE10:25 pmBuenos Aires Ministro Pistarini
20h 00m
2 stops
MDW4:25 pmChicago Midway
$1,020
Find similar
Delta
Nov 28
MDW10:47 amChicago Midway
17h 33m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Dec 6
EZE11:55 pmBuenos Aires Ministro Pistarini
15h 00m
1 stop
MDW11:55 amChicago Midway
$1,095
Find similar

LATAM Airlines flights from Chicago to Argentina

Our best LATAM Airlines deals on Chicago to Argentina flight tickets
LATAM Airlines
Sep 22
MDW6:30 pmChicago Midway
30h 00m
2 stops
EZE2:30 amBuenos Aires Ministro Pistarini
Sep 29
EZE5:30 amBuenos Aires Ministro Pistarini
30h 10m
2 stops
MDW9:40 amChicago Midway
$806
Find similar
LATAM Airlines
Oct 24
MDW10:35 amChicago Midway
17h 20m
2 stops
EZE5:55 amBuenos Aires Ministro Pistarini
Oct 29
EZE2:45 pmBuenos Aires Ministro Pistarini
21h 00m
2 stops
MDW9:45 amChicago Midway
$891
Find similar
LATAM Airlines
Oct 16
MDW12:48 pmChicago Midway
35h 42m
2 stops
EZE2:30 amBuenos Aires Ministro Pistarini
Oct 23
EZE5:30 amBuenos Aires Ministro Pistarini
32h 23m
2 stops
MDW11:53 amChicago Midway
$919
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Argentina 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 17, 2025.
Use the filters below to find and compare flights from Chicago to Argentina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Mon 10/13

7:59 am-2:53 am

1 stop16h 54m

Cordoba Pajas Blancas

Sun 10/19

3:57 am-12:21 am

1 stop22h 24m

$717

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sat 11/8

10:20 pm-12:35 am

1 stop23h 15m

Buenos Aires Ministro Pistarini

Sun 11/16

7:35 am-8:20 pm

1 stop15h 45m

$718

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 3/4

10:20 pm-3:50 pm

1 stop14h 30m

Buenos Aires Ministro Pistarini

Tue 3/17

1:40 am-9:20 pm

1 stop21h 40m

$747

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Fri 10/24

10:35 am-5:55 am

2 stops17h 20m

Buenos Aires Ministro Pistarini

Wed 10/29

2:45 pm-9:45 am

2 stops21h 00m

$891

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Thu 10/16

12:48 pm-2:30 am

2 stops35h 42m

Buenos Aires Ministro Pistarini

Thu 10/23

5:30 am-11:53 am

2 stops32h 23m

$919

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Wed 11/26

10:47 am-6:20 am

2 stops16h 33m

Buenos Aires Ministro Pistarini

Mon 12/8

8:55 pm-4:36 pm

1 stop22h 41m

$1,015

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Wed 3/11

1:00 pm-10:15 am

2 stops19h 15m

Buenos Aires Ministro Pistarini

Mon 3/23

10:25 pm-4:25 pm

2 stops20h 00m

$1,020

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Wed 12/3

4:45 pm-1:15 am

2 stops29h 30m

Cordoba Pajas Blancas

Sat 12/6

2:05 am-12:06 pm

2 stops37h 01m

$1,530

ChicagoUshuaia

ORD - USH

ORDUSH

Chicago O'Hare Intl

Fri 3/6

1:00 am-10:30 am

2 stops30h 30m

Ushuaia Malvinas Argentinas

Sun 3/15

7:55 pm-1:48 pm

2 stops43h 53m

$1,563

ChicagoUshuaia

ORD - USH

ORDUSH

Chicago O'Hare Intl

Wed 10/1

1:50 am-11:30 am

2 stops31h 40m

Ushuaia Malvinas Argentinas

Sun 10/5

9:30 pm-11:55 pm

2 stops52h 25m

$3,132

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 Argentina from

How to get the cheapest flight ticket from Chicago to Argentina

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 Argentina?

If you are unable to visit Argentina during the month of July, then departing from Chicago during the month September is also very affordable. Most momondo users find prices during this month for around $1,032.

What is the cheapest day to depart on your flight to Argentina?

The cheapest day to depart from Chicago to Argentina is on a Tuesday. Travelers who choose to depart for Argentina on a Tuesday will often find tickets for as low as $1,138. The most expensive day to fly to Argentina is Saturday, with ticket prices averaging around $1,258.

What is the cheapest time of day to depart on your flight to Argentina?

The cheapest time of day to fly to Argentina is in the evening when flights can be purchased for as low as $1,108. Flights in the afternoon are often more expensive with an average ticket price of $1,221.

How far in advance should I book a flight to Argentina?

You are more likely to see cheaper flights to Argentina from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Argentina for around $1,166 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Argentina from Chicago for as low as $805 on momondo.

Can stopping save me money on Chicago to Argentina flights?

You could potentially save up to 27% on your flight if you consider stops on a Chicago to Argentina flight.

Cheap Chicago to Argentina flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Argentina

Direct flights

None
There are no direct flights from Chicago to Argentina. There are no popular flight routes from Chicago to Argentina.
Search flight deals

  • When did momondo last update prices for flights from Chicago to Argentina?

    Prices for flights from Chicago to Argentina were last updated today.

  • How many operators does momondo search for flights from Chicago to Argentina?

  • How old do you have to be to fly from Chicago to Argentina?

    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 Chicago to Argentina.

  • What documentation or ID do you need to fly to Argentina?

    The necessary travel and health documents for your Argentina trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Chicago to Argentina

Compare and see reviews for airlines that fly from Chicago to Argentina with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $670Free CancellationRating
7.6
1,533 reviews
Search Copa Airlines flights
ArajetPriceFrom $736Free CancellationRating
7.0
35 reviews
Search Arajet flights
AviancaPriceFrom $753Free CancellationRating
6.7
2,436 reviews
Search Avianca flights
American AirlinesPriceFrom $1,015Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $1,023Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $1,094Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $1,165Free CancellationRating
7.5
1,849 reviews
Search LATAM Airlines flights

Why use momondo?

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

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

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

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

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

momondo provides multiple filters to help you find the best flight to Argentina from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Chicago to Argentina flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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