Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Chicago to Argentina from $270

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 4/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago to Argentina

Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
6:56 am - 12:21 amORD-COR
14h 25m1 stop
Copa Airlines Logo
5:37 am - 12:05 amCOR-ORD
21h 28m1 stop
$718Copa Airlines
Find Deal
Tue, Nov 18 - Sat, Nov 22
Delta Logo
1:15 pm - 9:00 amMDW-EZE
16h 45m2 stops
Delta Logo
8:00 am - 11:47 pmEZE-MDW
18h 47m2 stops
$765Delta
Find Deal
Wed, Nov 19 - Wed, Dec 3
United Airlines Logo
7:55 pm - 7:20 amORD-EZE
32h 25m1 stop
United Airlines Logo
11:55 pm - 5:08 pmEZE-ORD
20h 13m1 stop
$769United Airlines
Find Deal
Sat, Nov 15 - Tue, Nov 25
Avianca Logo
10:20 pm - 5:50 amORD-EZE
28h 30m1 stop
Avianca Logo
7:30 am - 8:20 pmEZE-ORD
15h 50m1 stop
$787Avianca
Find Deal
Thu, Jan 22 - Wed, Feb 11
United Airlines Logo
8:54 am - 7:20 amORD-EZE
19h 26m1 stop
United Airlines Logo
11:55 pm - 2:40 pmEZE-ORD
17h 45m1 stop
$807United Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 21
LATAM Airlines Logo
6:45 am - 6:20 amORD-EZE
20h 35m2 stops
LATAM Airlines Logo
12:15 pm - 10:08 amEZE-ORD
24h 53m2 stops
$830LATAM Airlines
Find Deal
Sat, Jan 3 - Sat, Jan 31
LATAM Airlines Logo
2:49 pm - 9:35 amORD-EZE
15h 46m2 stops
LATAM Airlines Logo
4:05 am - 11:57 pmEZE-ORD
22h 52m2 stops
$836LATAM Airlines
Find Deal
Thu, Jan 22 - Tue, Feb 10
Avianca Logo
11:20 pm - 5:50 amORD-EZE
28h 30m1 stop
Avianca Logo
7:30 am - 9:20 pmEZE-ORD
15h 50m1 stop
$842Avianca
Find Deal
Tue, Mar 17 - Wed, Mar 25
American Airlines Logo
4:45 pm - 1:15 amORD-COR
29h 30m2 stops
American Airlines Logo
2:05 am - 11:07 amCOR-ORD
36h 02m2 stops
$1,464American Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
American Airlines Logo
4:45 pm - 1:15 amORD-COR
29h 30m2 stops
American Airlines Logo
2:05 am - 11:07 amCOR-ORD
36h 02m2 stops
$1,576American Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6

Delta flights from Chicago to Argentina

Our best Delta deals on Chicago to Argentina flight tickets
Delta
Nov 19
MDW1:15 pmChicago Midway
16h 45m
2 stops
EZE9:00 amBuenos Aires Ministro Pistarini
Dec 3
EZE8:00 amBuenos Aires Ministro Pistarini
18h 47m
2 stops
MDW11:47 pmChicago Midway
$765
Find similar
Delta
Dec 12
ORD6:45 amChicago O'Hare Intl
21h 35m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Dec 27
EZE10:15 pmBuenos Aires Ministro Pistarini
22h 11m
1 stop
ORD5:26 pmChicago O'Hare Intl
$811
Find similar
Delta
Dec 5
ORD2:30 pmChicago O'Hare Intl
15h 30m
2 stops
EZE9:00 amBuenos Aires Ministro Pistarini
Dec 27
EZE8:55 pmBuenos Aires Ministro Pistarini
14h 52m
1 stop
ORD8:47 amChicago O'Hare Intl
$815
Find similar

United Airlines flights from Chicago to Argentina

Our best United Airlines deals on Chicago to Argentina flight tickets
United Airlines
Nov 15
ORD7:55 pmChicago O'Hare Intl
32h 25m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Nov 25
EZE11:55 pmBuenos Aires Ministro Pistarini
20h 13m
1 stop
ORD5:08 pmChicago O'Hare Intl
$769
Find similar
United Airlines
Jan 14
ORD8:54 amChicago O'Hare Intl
19h 26m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Jan 21
EZE11:55 pmBuenos Aires Ministro Pistarini
17h 45m
1 stop
ORD2:40 pmChicago O'Hare Intl
$807
Find similar
United Airlines
Jan 18
ORD7:35 amChicago O'Hare Intl
20h 45m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Feb 11
EZE11:55 pmBuenos Aires Ministro Pistarini
15h 42m
1 stop
ORD12:37 pmChicago O'Hare Intl
$832
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 November 4, 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

Tue 11/18

6:56 am-12:21 am

1 stop14h 25m

Cordoba Pajas Blancas

Sat 11/22

5:37 am-12:05 am

1 stop21h 28m

$718

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Wed 11/19

1:15 pm-9:00 am

2 stops16h 45m

Buenos Aires Ministro Pistarini

Wed 12/3

8:00 am-11:47 pm

2 stops18h 47m

$765

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sat 11/15

7:55 pm-7:20 am

1 stop32h 25m

Buenos Aires Ministro Pistarini

Tue 11/25

11:55 pm-5:08 pm

1 stop20h 13m

$769

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Thu 1/22

10:20 pm-5:50 am

1 stop28h 30m

Buenos Aires Ministro Pistarini

Wed 2/11

7:30 am-8:20 pm

1 stop15h 50m

$787

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 1/14

8:54 am-7:20 am

1 stop19h 26m

Buenos Aires Ministro Pistarini

Wed 1/21

11:55 pm-2:40 pm

1 stop17h 45m

$807

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sat 1/3

6:45 am-6:20 am

2 stops20h 35m

Buenos Aires Ministro Pistarini

Sat 1/31

12:15 pm-10:08 am

2 stops24h 53m

$830

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Thu 1/22

2:49 pm-9:35 am

2 stops15h 46m

Buenos Aires Ministro Pistarini

Tue 2/10

4:05 am-11:57 pm

2 stops22h 52m

$836

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 3/17

11:20 pm-5:50 am

1 stop28h 30m

Buenos Aires Ministro Pistarini

Wed 3/25

7:30 am-9:20 pm

1 stop15h 50m

$842

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-11:07 am

2 stops36h 02m

$1,464

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-11:07 am

2 stops36h 02m

$1,576

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 October, then departing from Chicago during the month November is also very affordable. Most momondo users find prices during this month for around $1,006.

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 $1,146 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 8% 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
ArajetPriceFrom $360Free CancellationRating
7.1
36 reviews
Search Arajet flights
Copa AirlinesPriceFrom $699Free CancellationRating
7.6
1,561 reviews
Search Copa Airlines flights
AviancaPriceFrom $750Free CancellationRating
6.6
2,470 reviews
Search Avianca flights
DeltaPriceFrom $951Free CancellationRating
7.9
8,002 reviews
Search Delta flights
United AirlinesPriceFrom $975Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,015Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $1,186Free CancellationRating
7.5
1,873 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.

An easier way to manage your Argentina trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 12/4
Thu 12/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Argentina

Popular cities in Argentina

Popular flights according to clicks in the last 7 days on momondo
Flights to Buenos Airesfrom $503
Flights to Cordobafrom $607
Flights to Mendozafrom $557
Flights to Puerto Iguazúfrom $949
Flights to Ushuaiafrom $816
Flights to El Calafatefrom $998
Flights to San Carlos de Barilochefrom $715
Flights to Saltafrom $914
Flights to San Miguel de Tucumánfrom $789
Flights to Rosariofrom $848
Flights to Jujuyfrom $1,813
Flights to Puerto Madryn