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Cheap flights from Chicago to Buenos Aires from $207

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 9/7. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Arajet Logo
5:30 am - 12:05 am
ORD
-
EZE
16h 35m
1 stop
Arajet Logo
9:45 am - 11:40 pm
EZE
-
ORD
15h 55m
1 stop
$494Arajet
Mon, Sep 7 - Thu, Sep 24
Arajet Logo
5:30 am - 12:05 am
ORD
-
EZE
16h 35m
1 stop
Arajet Logo
9:45 am - 11:40 pm
EZE
-
ORD
15h 55m
1 stop
$562Arajet
Mon, Sep 14 - Thu, Sep 24
Arajet Logo
5:30 am - 12:05 am
ORD
-
EZE
16h 35m
1 stop
Arajet Logo
9:45 am - 11:40 pm
EZE
-
ORD
15h 55m
1 stop
$566Arajet
Mon, Sep 14 - Thu, Sep 24
Arajet Logo
5:30 am - 12:05 am
ORD
-
EZE
16h 35m
1 stop
Arajet Logo
2:45 am - 10:10 pm
EZE
-
ORD
21h 25m
1 stop
$584Arajet
Mon, Sep 7 - Sat, Sep 19
Multiple Airlines Logo
12:44 am - 3:45 am
ORD
-
EZE
25h 01m
2 stops
Multiple Airlines Logo
8:40 am - 10:10 pm
EZE
-
ORD
15h 30m
1 stop
$588Multiple Airlines
Mon, Aug 24 - Sun, Aug 30
Multiple Airlines Logo
5:30 am - 1:05 pm
ORD
-
EZE
29h 35m
2 stops
Multiple Airlines Logo
9:45 am - 11:40 pm
EZE
-
ORD
15h 55m
1 stop
$614Multiple Airlines
Mon, Sep 7 - Thu, Sep 24
LATAM Airlines Logo
6:00 am - 9:40 am
MDW
-
EZE
24h 40m
2 stops
LATAM Airlines Logo
7:20 am - 10:10 pm
EZE
-
MDW
17h 50m
2 stops
$952LATAM Airlines
Thu, Nov 12 - Mon, Nov 16
Delta Logo
11:35 am - 6:20 am
MDW
-
EZE
39h 45m
2 stops
Delta Logo
5:00 pm - 9:52 am
EZE
-
MDW
19h 52m
2 stops
$958Delta
Tue, Nov 3 - Wed, Nov 18
Delta Logo
1:25 pm - 9:45 am
MDW
-
EZE
18h 20m
2 stops
Delta Logo
8:10 pm - 12:39 pm
EZE
-
MDW
18h 29m
2 stops
$962Delta
Fri, Aug 14 - Sun, Aug 16
LATAM Airlines Logo
1:05 pm - 7:35 am
MDW
-
EZE
15h 30m
1 stop
LATAM Airlines Logo
3:10 pm - 9:52 am
EZE
-
MDW
21h 42m
2 stops
$963LATAM Airlines
Fri, Nov 27 - Thu, Dec 3

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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
Nov 12
MDW6:00 amChicago Midway
24h 40m
2 stops
EZE9:40 amBuenos Aires Ministro Pistarini
Nov 16
EZE7:20 amBuenos Aires Ministro Pistarini
17h 50m
2 stops
MDW10:10 pmChicago Midway
$952
LATAM Airlines
Nov 27
MDW1:05 pmChicago Midway
15h 30m
1 stop
EZE7:35 amBuenos Aires Ministro Pistarini
Dec 3
EZE3:10 pmBuenos Aires Ministro Pistarini
21h 42m
2 stops
MDW9:52 amChicago Midway
$963
LATAM Airlines
Aug 20
MDW12:46 pmChicago Midway
18h 59m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Aug 24
EZE8:10 pmBuenos Aires Ministro Pistarini
15h 49m
1 stop
MDW9:59 amChicago Midway
$965

Arajet flights from Chicago to Buenos Aires Ministro Pistarini Airport

Our best Arajet deals on Chicago to Buenos Aires Ministro Pistarini Airport flight tickets
Arajet
Sep 7
ORD5:30 amChicago O'Hare Intl
16h 35m
1 stop
EZE12:05 amBuenos Aires Ministro Pistarini
Sep 24
EZE9:45 amBuenos Aires Ministro Pistarini
15h 55m
1 stop
ORD11:40 pmChicago O'Hare Intl
$494
Arajet
Sep 14
ORD5:30 amChicago O'Hare Intl
16h 35m
1 stop
EZE12:05 amBuenos Aires Ministro Pistarini
Sep 24
EZE9:45 amBuenos Aires Ministro Pistarini
15h 55m
1 stop
ORD11:40 pmChicago O'Hare Intl
$562
Arajet
Sep 14
ORD5:30 amChicago O'Hare Intl
16h 35m
1 stop
EZE12:05 amBuenos Aires Ministro Pistarini
Sep 24
EZE9:45 amBuenos Aires Ministro Pistarini
15h 55m
1 stop
ORD11:40 pmChicago O'Hare Intl
$566

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 July 26, 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
Quickest round-trip

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 9/7

5:30 am-12:05 am

1 stop16h 35m

Buenos Aires Ministro Pistarini

Thu 9/24

9:45 am-11:40 pm

1 stop15h 55m

$494

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 9/14

5:30 am-12:05 am

1 stop16h 35m

Buenos Aires Ministro Pistarini

Thu 9/24

9:45 am-11:40 pm

1 stop15h 55m

$562

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 9/14

5:30 am-12:05 am

1 stop16h 35m

Buenos Aires Ministro Pistarini

Thu 9/24

9:45 am-11:40 pm

1 stop15h 55m

$566

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 9/7

5:30 am-12:05 am

1 stop16h 35m

Buenos Aires Ministro Pistarini

Sat 9/19

2:45 am-10:10 pm

1 stop21h 25m

$584

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 8/24

12:44 am-3:45 am

2 stops25h 01m

Buenos Aires Ministro Pistarini

Sun 8/30

8:40 am-10:10 pm

1 stop15h 30m

$588

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 9/7

5:30 am-1:05 pm

2 stops29h 35m

Buenos Aires Ministro Pistarini

Thu 9/24

9:45 am-11:40 pm

1 stop15h 55m

$614

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Thu 11/12

6:00 am-9:40 am

2 stops24h 40m

Buenos Aires Ministro Pistarini

Mon 11/16

7:20 am-10:10 pm

2 stops17h 50m

$952

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Tue 11/3

11:35 am-6:20 am

2 stops39h 45m

Buenos Aires Ministro Pistarini

Wed 11/18

5:00 pm-9:52 am

2 stops19h 52m

$958

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Fri 8/14

1:25 pm-9:45 am

2 stops18h 20m

Buenos Aires Ministro Pistarini

Sun 8/16

8:10 pm-12:39 pm

2 stops18h 29m

$962

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Fri 11/27

1:05 pm-7:35 am

1 stop15h 30m

Buenos Aires Ministro Pistarini

Thu 12/3

3:10 pm-9:52 am

2 stops21h 42m

$963

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,001 to $1,232.
The lowest price recently found on this route was $494.

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

If you aren’t able to travel during the month of May, then book flights to Buenos Aires Ministro Pistarini Airport from Chicago during November instead. Flights to Buenos Aires Ministro Pistarini Airport in November, while not as cheap as those in May, still average around $965.

How far in advance should I book a flight from Chicago 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 $1,152 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 $747 on momondo.

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 58m

Direct flights

None
The fastest flight from Chicago to Buenos Aires Ministro Pistarini Airport takes 13h 58m
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

Frequently asked questions about flying from Chicago to Buenos Aires Ministro Pistarini Airport

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

    There are 5606.5 mi between Chicago and Buenos Aires Ministro Pistarini. 13h 58m 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
6.3
51 reviews
Search Arajet flights
LATAM AirlinesPriceFrom $727Free CancellationRating
7.4
1,965 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $768Free CancellationRating
7.6
1,561 reviews
Search Copa Airlines flights
AviancaPriceFrom $792Free CancellationRating
6.5
2,519 reviews
Search Avianca flights
DeltaPriceFrom $901Free CancellationRating
7.8
8,489 reviews
Search Delta flights
United AirlinesPriceFrom $951Free CancellationRating
7.4
10,039 reviews
Search United Airlines flights
American AirlinesPriceFrom $972Free CancellationRating
7.1
11,844 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.

An easier way to manage your Buenos Aires Ministro Pistarini Airport trip

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