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Cheap flights from Chicago to Buenos Aires from $283

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 Buenos Aires departing on 6/3. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Chicago to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:05 am - 9:16 am
ORD
-
EZE
25h 11m
2 stops
Multiple Airlines Logo
6:10 am - 12:24 am
EZE
-
ORD
44h 14m
3 stops
$858Multiple Airlines
Fri, Apr 10 - Thu, Apr 23
Multiple Airlines Logo
5:05 am - 5:00 am
ORD
-
EZE
21h 55m
3 stops
Multiple Airlines Logo
4:50 pm - 12:24 am
EZE
-
ORD
33h 34m
2 stops
$860Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Arajet Logo
6:45 am - 3:23 am
ORD
-
EZE
18h 38m
2 stops
Arajet Logo
11:00 am - 11:40 pm
EZE
-
ORD
14h 40m
1 stop
$865Arajet
Fri, Aug 14 - Thu, Aug 20
Multiple Airlines Logo
5:05 am - 3:40 pm
ORD
-
EZE
32h 35m
3 stops
Multiple Airlines Logo
7:35 am - 1:05 pm
EZE
-
ORD
31h 30m
3 stops
$866Multiple Airlines
Sun, Apr 12 - Wed, Apr 22
Multiple Airlines Logo
12:12 pm - 4:10 am
ORD
-
EZE
13h 58m
1 stop
Multiple Airlines Logo
12:15 pm - 9:20 pm
EZE
-
ORD
35h 05m
2 stops
$869Multiple Airlines
Sat, Apr 11 - Tue, Apr 28
Multiple Airlines Logo
5:05 am - 3:40 pm
ORD
-
EZE
32h 35m
3 stops
Multiple Airlines Logo
9:15 pm - 11:40 pm
EZE
-
ORD
28h 25m
1 stop
$871Multiple Airlines
Sun, Apr 12 - Wed, Apr 22
Multiple Airlines Logo
6:05 am - 4:10 am
ORD
-
EZE
20h 05m
2 stops
Multiple Airlines Logo
12:15 pm - 9:20 pm
EZE
-
ORD
35h 05m
2 stops
$872Multiple Airlines
Sat, Apr 11 - Tue, Apr 28
LATAM Airlines Logo
12:53 pm - 11:30 am
MDW
-
EZE
20h 37m
2 stops
LATAM Airlines Logo
1:10 pm - 10:00 am
EZE
-
MDW
22h 50m
2 stops
$876LATAM Airlines
Thu, May 21 - Wed, May 27
LATAM Airlines Logo
2:59 pm - 11:30 am
ORD
-
EZE
18h 31m
2 stops
LATAM Airlines Logo
1:10 pm - 10:16 am
EZE
-
ORD
23h 06m
2 stops
$876LATAM Airlines
Thu, May 21 - Wed, May 27
Delta Logo
12:53 pm - 9:45 am
MDW
-
EZE
18h 52m
1 stop
Delta Logo
8:10 pm - 10:00 am
EZE
-
MDW
15h 50m
1 stop
$1,007Delta
Mon, May 11 - Mon, May 18

Delta flights from Chicago to Buenos Aires Ministro Pistarini Airport

Our best Delta deals on Chicago to Buenos Aires Ministro Pistarini Airport flight tickets
Delta
May 11
MDW12:53 pmChicago Midway
18h 52m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
May 18
EZE8:10 pmBuenos Aires Ministro Pistarini
15h 50m
1 stop
MDW10:00 amChicago Midway
$1,007
Delta
May 11
MDW1:22 pmChicago Midway
18h 23m
2 stops
EZE9:45 amBuenos Aires Ministro Pistarini
May 18
EZE8:10 pmBuenos Aires Ministro Pistarini
22h 02m
1 stop
MDW4:12 pmChicago Midway
$1,051
Delta
Jun 16
MDW11:05 amChicago Midway
20h 40m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Jul 27
EZE8:10 pmBuenos Aires Ministro Pistarini
15h 53m
1 stop
MDW10:03 amChicago Midway
$1,093

LATAM Airlines flights from Chicago to Buenos Aires Ministro Pistarini Airport

Our best LATAM Airlines deals on Chicago to Buenos Aires Ministro Pistarini Airport flight tickets
LATAM Airlines
May 21
MDW12:53 pmChicago Midway
20h 37m
2 stops
EZE11:30 amBuenos Aires Ministro Pistarini
May 27
EZE1:10 pmBuenos Aires Ministro Pistarini
22h 50m
2 stops
MDW10:00 amChicago Midway
$876
LATAM Airlines
May 14
MDW12:53 pmChicago Midway
20h 37m
2 stops
EZE11:30 amBuenos Aires Ministro Pistarini
May 20
EZE8:10 pmBuenos Aires Ministro Pistarini
15h 50m
1 stop
MDW10:00 amChicago Midway
$941
LATAM Airlines
May 21
MDW5:10 pmChicago Midway
16h 20m
2 stops
EZE11:30 amBuenos Aires Ministro Pistarini
May 28
EZE8:10 pmBuenos Aires Ministro Pistarini
17h 46m
1 stop
MDW11:56 amChicago Midway
$999

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Buenos Aires Ministro Pistarini 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 March 27, 2026.
Use the filters below to find and compare flights from Chicago to Buenos Aires Ministro Pistarini Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Fri 4/10

6:05 am-9:16 am

2 stops25h 11m

Buenos Aires Ministro Pistarini

Thu 4/23

6:10 am-12:24 am

3 stops44h 14m

$858

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 4/13

5:05 am-5:00 am

3 stops21h 55m

Buenos Aires Ministro Pistarini

Mon 4/20

4:50 pm-12:24 am

2 stops33h 34m

$860
Quickest round-trip

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Fri 8/14

6:45 am-3:23 am

2 stops18h 38m

Buenos Aires Ministro Pistarini

Thu 8/20

11:00 am-11:40 pm

1 stop14h 40m

$865

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sun 4/12

5:05 am-3:40 pm

3 stops32h 35m

Buenos Aires Ministro Pistarini

Wed 4/22

7:35 am-1:05 pm

3 stops31h 30m

$866

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sat 4/11

12:12 pm-4:10 am

1 stop13h 58m

Buenos Aires Ministro Pistarini

Tue 4/28

12:15 pm-9:20 pm

2 stops35h 05m

$869

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sun 4/12

5:05 am-3:40 pm

3 stops32h 35m

Buenos Aires Ministro Pistarini

Wed 4/22

9:15 pm-11:40 pm

1 stop28h 25m

$871

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sat 4/11

6:05 am-4:10 am

2 stops20h 05m

Buenos Aires Ministro Pistarini

Tue 4/28

12:15 pm-9:20 pm

2 stops35h 05m

$872

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Thu 5/21

12:53 pm-11:30 am

2 stops20h 37m

Buenos Aires Ministro Pistarini

Wed 5/27

1:10 pm-10:00 am

2 stops22h 50m

$876

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Thu 5/21

2:59 pm-11:30 am

2 stops18h 31m

Buenos Aires Ministro Pistarini

Wed 5/27

1:10 pm-10:16 am

2 stops23h 06m

$876

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Mon 5/11

12:53 pm-9:45 am

1 stop18h 52m

Buenos Aires Ministro Pistarini

Mon 5/18

8:10 pm-10:00 am

1 stop15h 50m

$1,007

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Chicago to Buenos Aires Ministro Pistarini 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 typical price of a round-trip flight between Chicago and Buenos Aires Ministro Pistarini Airport?

What is the cheapest month to fly to Buenos Aires Ministro Pistarini Airport?

If you aren’t able to travel during the month of September, then book flights to Buenos Aires Ministro Pistarini Airport from Chicago during October instead. Flights to Buenos Aires Ministro Pistarini Airport in October, while not as cheap as those in September, still average around $778.

How far in advance should I book a flight to Buenos Aires Ministro Pistarini Airport?

You are more likely to see cheaper flights to Buenos Aires Ministro Pistarini Airport from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires Ministro Pistarini Airport for around $1,123 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires Ministro Pistarini Airport from Chicago for as low as $760 on momondo.

Can stopping save me money on Chicago to Buenos Aires Ministro Pistarini Airport flights?

You could potentially save up to 40% on your flight if you consider stops on a Chicago to Buenos Aires Ministro Pistarini Airport flight.

How have Chicago to Buenos Aires Ministro Pistarini Airport flight prices changed over time?

When to book flights from Chicago to Buenos Aires Ministro Pistarini Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Buenos Aires Ministro Pistarini Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Buenos Aires Ministro Pistarini Airport (CHI to EZE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Buenos Aires Ministro Pistarini Airport

Fastest flight time

13h 45m

Direct flights

None
The fastest flight from Chicago to Buenos Aires Ministro Pistarini Airport takes 13h 45m
There are no direct flights from Chicago to Buenos Aires Ministro Pistarini Airport. There are no popular flight routes from Chicago to Buenos Aires Ministro Pistarini Airport.
Search flight deals

  • How far is Chicago to Buenos Aires Ministro Pistarini by plane?

    There are 5606.5 mi between Chicago and Buenos Aires Ministro Pistarini. 13h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Chicago to Buenos Aires Ministro Pistarini Airport?

    Prices for flights from Chicago to Buenos Aires Ministro Pistarini Airport refresh daily.

  • How many operators does momondo search for flights from Chicago to Buenos Aires Ministro Pistarini Airport?

  • How old do you have to be to fly from Chicago to Buenos Aires Ministro Pistarini Airport?

    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 Buenos Aires Ministro Pistarini Airport.

  • What documentation or ID do you need to fly to Buenos Aires Ministro Pistarini Airport?

    The travel and health documents you'll need for your trip to Buenos Aires Ministro Pistarini Airport 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 Buenos Aires Ministro Pistarini Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago to Buenos Aires Ministro Pistarini Airport?

Best airlines flying from Chicago to Buenos Aires Ministro Pistarini Airport

Compare and see reviews for airlines that fly from Chicago to Buenos Aires Ministro Pistarini Airport with momondo
Airline
Rating
Free Cancellation
Price
ArajetPriceFrom $360Free CancellationRating
6.5
47 reviews
Search Arajet flights
Copa AirlinesPriceFrom $569Free CancellationRating
7.5
1,579 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $727Free CancellationRating
7.4
1,902 reviews
Search LATAM Airlines flights
AviancaPriceFrom $750Free CancellationRating
6.5
2,506 reviews
Search Avianca flights
DeltaPriceFrom $951Free CancellationRating
7.9
8,340 reviews
Search Delta flights
United AirlinesPriceFrom $951Free CancellationRating
7.4
9,491 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,015Free CancellationRating
7.1
11,507 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to Buenos Aires from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buenos Aires quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Buenos Aires from Chicago with this policy.

How can momondo help me find flights from Chicago to Buenos Aires?

Once you have performed a search for Chicago to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

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