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Cheap flights from Chicago O'Hare Intl Airport to Argentina from $271

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 O'Hare Intl Airport to Argentina departing on 12/14. 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 O'Hare Intl Airport to Argentina

Cheap round-trip flights

LATAM Airlines Logo
6:00 pm - 1:25 amORD-EZE
29h 25m2 stops
LATAM Airlines Logo
3:55 am - 11:54 pmEZE-ORD
21h 59m2 stops
$702LATAM Airlines
Find Deal
Sun, Sep 7 - Sat, Sep 13
Arajet Logo
4:35 am - 12:05 amORD-EZE
16h 30m1 stop
Arajet Logo
11:07 am - 10:40 pmEZE-ORD
14h 33m1 stop
$712Arajet
Find Deal
Tue, Dec 23 - Tue, Mar 3
Logo
6:30 am - 5:30 pmORD-AEP
33h 00m3 stops
Logo
10:55 am - 9:58 pmAEP-ORD
37h 03m3 stops
$818
Find Deal
Thu, Sep 11 - Thu, Sep 18
Logo
6:30 am - 5:30 pmORD-AEP
33h 00m3 stops
Logo
9:50 am - 9:18 amAEP-ORD
25h 28m3 stops
$823
Find Deal
Wed, Sep 24 - Sat, Oct 4
Copa Airlines Logo
6:56 am - 12:58 amORD-EZE
15h 02m1 stop
Copa Airlines Logo
3:57 am - 12:05 amEZE-ORD
23h 08m1 stop
$886Copa Airlines
Find Deal
Wed, Nov 12 - Tue, Nov 25
Copa Airlines Logo
8:02 am - 8:14 amORD-EZE
22h 12m1 stop
Copa Airlines Logo
3:48 am - 12:21 amEZE-ORD
22h 33m1 stop
$906Copa Airlines
Find Deal
Fri, Sep 12 - Thu, Sep 18
Delta Logo
9:47 am - 9:45 amORD-EZE
21h 58m1 stop
Delta Logo
8:10 pm - 2:19 pmEZE-ORD
20h 09m1 stop
$929Delta
Find Deal
Thu, Aug 14 - Tue, Aug 26
Delta Logo
11:05 am - 9:45 amORD-EZE
20h 40m2 stops
Delta Logo
8:10 pm - 4:13 pmEZE-ORD
22h 03m2 stops
$934Delta
Find Deal
Thu, Aug 14 - Wed, Aug 27
Avianca Logo
10:20 pm - 6:20 amORD-COR
29h 00m1 stop
Avianca Logo
7:35 am - 12:15 pmCOR-ORD
31h 40m1 stop
$1,011Avianca
Find Deal
Tue, Nov 25 - Sat, Dec 6
Avianca Logo
10:20 pm - 6:20 amORD-COR
29h 00m1 stop
Avianca Logo
7:35 am - 1:15 pmCOR-ORD
32h 40m2 stops
$1,168Avianca
Find Deal
Tue, Nov 25 - Sat, Dec 6

Arajet flights from Chicago O'Hare Intl Airport to Argentina

Our best Arajet deals on Chicago O'Hare Intl Airport to Argentina flight tickets
Arajet
Dec 23
ORD4:35 amChicago O'Hare Intl
16h 30m
1 stop
EZE12:05 amBuenos Aires Ministro Pistarini
Mar 3
EZE11:07 amBuenos Aires Ministro Pistarini
14h 33m
1 stop
ORD10:40 pmChicago O'Hare Intl
$712
Find similar
Arajet
Dec 21
ORD3:30 amChicago O'Hare Intl
13h 45m
1 stop
EZE8:15 pmBuenos Aires Ministro Pistarini
Mar 3
EZE11:07 amBuenos Aires Ministro Pistarini
14h 33m
1 stop
ORD10:40 pmChicago O'Hare Intl
$729
Find similar
Arajet
Dec 23
ORD4:35 amChicago O'Hare Intl
16h 30m
1 stop
EZE12:05 amBuenos Aires Ministro Pistarini
Dec 30
EZE11:07 amBuenos Aires Ministro Pistarini
14h 33m
1 stop
ORD10:40 pmChicago O'Hare Intl
$800
Find similar

Delta flights from Chicago O'Hare Intl Airport to Argentina

Our best Delta deals on Chicago O'Hare Intl Airport to Argentina flight tickets
Delta
Aug 14
ORD9:47 amChicago O'Hare Intl
21h 58m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Aug 26
EZE8:10 pmBuenos Aires Ministro Pistarini
20h 09m
1 stop
ORD2:19 pmChicago O'Hare Intl
$929
Find similar
Delta
Aug 14
ORD11:05 amChicago O'Hare Intl
20h 40m
2 stops
EZE9:45 amBuenos Aires Ministro Pistarini
Aug 27
EZE8:10 pmBuenos Aires Ministro Pistarini
22h 03m
2 stops
ORD4:13 pmChicago O'Hare Intl
$934
Find similar
Delta
Aug 14
ORD11:15 amChicago O'Hare Intl
20h 30m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Sep 5
EZE8:10 pmBuenos Aires Ministro Pistarini
22h 28m
1 stop
ORD4:38 pmChicago O'Hare Intl
$1,042
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momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 July 31, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Argentina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sun 9/7

6:00 pm-1:25 am

2 stops29h 25m

Buenos Aires Ministro Pistarini

Sat 9/13

3:55 am-11:54 pm

2 stops21h 59m

$702

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 12/23

4:35 am-12:05 am

1 stop16h 30m

Buenos Aires Ministro Pistarini

Tue 3/3

11:07 am-10:40 pm

1 stop14h 33m

$712

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Thu 9/11

6:30 am-5:30 pm

3 stops33h 00m

Buenos Aires Jorge Newbery

Thu 9/18

10:55 am-9:58 pm

3 stops37h 03m

$818

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Wed 9/24

6:30 am-5:30 pm

3 stops33h 00m

Buenos Aires Jorge Newbery

Sat 10/4

9:50 am-9:18 am

3 stops25h 28m

$823

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 11/12

6:56 am-12:58 am

1 stop15h 02m

Buenos Aires Ministro Pistarini

Tue 11/25

3:57 am-12:05 am

1 stop23h 08m

$886

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Fri 9/12

8:02 am-8:14 am

1 stop22h 12m

Buenos Aires Ministro Pistarini

Thu 9/18

3:48 am-12:21 am

1 stop22h 33m

$906

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Thu 8/14

9:47 am-9:45 am

1 stop21h 58m

Buenos Aires Ministro Pistarini

Tue 8/26

8:10 pm-2:19 pm

1 stop20h 09m

$929

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Thu 8/14

11:05 am-9:45 am

2 stops20h 40m

Buenos Aires Ministro Pistarini

Wed 8/27

8:10 pm-4:13 pm

2 stops22h 03m

$934

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Tue 11/25

10:20 pm-6:20 am

1 stop29h 00m

Cordoba Pajas Blancas

Sat 12/6

7:35 am-12:15 pm

1 stop31h 40m

$1,011

ChicagoCordoba

ORD - COR

ORDCOR

Chicago O'Hare Intl

Tue 11/25

10:20 pm-6:20 am

1 stop29h 00m

Cordoba Pajas Blancas

Sat 12/6

7:35 am-1:15 pm

2 stops32h 40m

$1,168

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 O'Hare Intl Airport 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 O'Hare Intl Airport during the month March is also very affordable. Most momondo users find prices during this month for around $1,094.

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

The cheapest day to depart from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Argentina for around $1,192 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Argentina from Chicago O'Hare Intl Airport for as low as $781 on momondo.

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

You could potentially save up to 24% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Argentina flight.

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

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

Best Price Found

$271

Fastest flight time

13h 10m

Direct flights

None

Airports in Argentina

5 airports
The best one-way flight to Argentina from Chicago O'Hare Intl Airport in the past 72 hours is $271. The best round-trip flight deal from Chicago O'Hare Intl Airport to Argentina found on momondo in the last 72 hours is $702.
The fastest flight from Chicago O'Hare Intl Airport to Argentina takes 13h 10m
There are no direct flights from Chicago O'Hare Intl Airport to Argentina. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Buenos Aires Jorge Newbery Airport, Chicago O'Hare Intl Airport - Cordoba Pajas Blancas Airport and Chicago O'Hare Intl Airport - Buenos Aires Ministro Pistarini Airport.
There are 5 airports near Argentina: Buenos Aires Ministro Pistarini (EZE), Mendoza El Plumerillo (MDZ), Cordoba Pajas Blancas (COR), Rosario Fisherton (ROS), Buenos Aires Jorge Newbery (AEP)
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  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Argentina?

    Prices for flights from Chicago O'Hare Intl Airport to Argentina were last updated today.

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

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

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

    The travel and health documents you'll need for your trip to Argentina may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Argentina. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Argentina with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $699Free CancellationRating
7.5
1,493 reviews
Search Copa Airlines flights
AviancaPriceFrom $753Free CancellationRating
6.7
2,388 reviews
Search Avianca flights
DeltaPriceFrom $1,023Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $1,023Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,072Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $1,186Free CancellationRating
7.5
1,822 reviews
Search LATAM Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Argentina for you.

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

Yes. All flights to Argentina from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Argentina.

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

If you are simply researching potential flights to Argentina, momondo offers a useful price alert feature which will track prices for flights to Argentina from Chicago and alert you when they change.

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