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Cheap flights from Chicago to Buenos Aires from $260

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 10/5. 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
$486Arajet
Mon, Sep 14 - Thu, Sep 17
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
$577Arajet
Mon, Sep 14 - Thu, Sep 17
Multiple Airlines Logo
5:30 am - 12:05 am
ORD
-
EZE
16h 35m
1 stop
Multiple Airlines Logo
9:45 am - 2:52 pm
EZE
-
ORD
31h 07m
3 stops
$645Multiple Airlines
Mon, Sep 14 - Thu, Sep 17
Multiple Airlines Logo
5:30 am - 12:05 am
ORD
-
EZE
16h 35m
1 stop
Multiple Airlines Logo
9:45 am - 11:21 am
EZE
-
ORD
27h 36m
2 stops
$673Multiple Airlines
Mon, Sep 14 - Thu, Sep 17
Arajet Logo
5:30 am - 12:05 am
ORD
-
EZE
16h 35m
1 stop
Arajet Logo
9:15 pm - 11:12 am
EZE
-
ORD
15h 57m
1 stop
$684Arajet
Mon, Sep 14 - Fri, Oct 23
Arajet Logo
12:12 pm - 4:10 am
ORD
-
EZE
13h 58m
1 stop
Arajet Logo
2:45 am - 10:10 pm
EZE
-
ORD
21h 25m
1 stop
$718Arajet
Sat, Aug 15 - Sat, Aug 29
LATAM Airlines Logo
6:05 am - 9:45 am
MDW
-
EZE
25h 40m
1 stop
LATAM Airlines Logo
8:10 pm - 9:59 am
EZE
-
MDW
15h 49m
1 stop
$904LATAM Airlines
Sun, Aug 23 - Sun, Aug 30
Delta Logo
5:10 pm - 9:45 am
MDW
-
EZE
14h 35m
1 stop
Delta Logo
8:10 pm - 9:59 am
EZE
-
MDW
15h 49m
1 stop
$908Delta
Wed, Aug 19 - Wed, Aug 26
LATAM Airlines Logo
4:39 pm - 9:45 am
MDW
-
EZE
15h 06m
1 stop
LATAM Airlines Logo
1:10 pm - 11:51 am
EZE
-
MDW
24h 41m
2 stops
$910LATAM Airlines
Sat, Aug 22 - Sat, Aug 29
Delta Logo
10:54 am - 9:40 am
MDW
-
EZE
20h 46m
2 stops
Delta Logo
8:10 pm - 9:59 am
EZE
-
MDW
15h 49m
1 stop
$912Delta
Sun, Aug 23 - Sun, Aug 30

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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 14
ORD5:30 amChicago O'Hare Intl
16h 35m
1 stop
EZE12:05 amBuenos Aires Ministro Pistarini
Sep 17
EZE9:45 amBuenos Aires Ministro Pistarini
15h 55m
1 stop
ORD11:40 pmChicago O'Hare Intl
$486
Arajet
Sep 14
ORD5:30 amChicago O'Hare Intl
16h 35m
1 stop
EZE12:05 amBuenos Aires Ministro Pistarini
Sep 17
EZE9:45 amBuenos Aires Ministro Pistarini
15h 55m
1 stop
ORD11:40 pmChicago O'Hare Intl
$577
Arajet
Sep 14
ORD5:30 amChicago O'Hare Intl
16h 35m
1 stop
EZE12:05 amBuenos Aires Ministro Pistarini
Oct 23
EZE9:15 pmBuenos Aires Ministro Pistarini
15h 57m
1 stop
ORD11:12 amChicago O'Hare Intl
$684

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
Aug 23
MDW6:05 amChicago Midway
25h 40m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Aug 30
EZE8:10 pmBuenos Aires Ministro Pistarini
15h 49m
1 stop
MDW9:59 amChicago Midway
$904
LATAM Airlines
Jul 10
ORD8:03 amChicago O'Hare Intl
23h 42m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Jul 11
EZE8:10 pmBuenos Aires Ministro Pistarini
18h 10m
1 stop
ORD12:20 pmChicago O'Hare Intl
$908
LATAM Airlines
Aug 22
MDW4:39 pmChicago Midway
15h 06m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Aug 29
EZE1:10 pmBuenos Aires Ministro Pistarini
24h 41m
2 stops
MDW11:51 amChicago Midway
$910

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 9, 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

Mon 9/14

5:30 am-12:05 am

1 stop16h 35m

Buenos Aires Ministro Pistarini

Thu 9/17

9:45 am-11:40 pm

1 stop15h 55m

$486

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 9/17

9:45 am-11:40 pm

1 stop15h 55m

$577

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 9/17

9:45 am-2:52 pm

3 stops31h 07m

$645

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 9/17

9:45 am-11:21 am

2 stops27h 36m

$673

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

Fri 10/23

9:15 pm-11:12 am

1 stop15h 57m

$684

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sat 8/15

12:12 pm-4:10 am

1 stop13h 58m

Buenos Aires Ministro Pistarini

Sat 8/29

2:45 am-10:10 pm

1 stop21h 25m

$718

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Sun 8/23

6:05 am-9:45 am

1 stop25h 40m

Buenos Aires Ministro Pistarini

Sun 8/30

8:10 pm-9:59 am

1 stop15h 49m

$904
Quickest round-trip

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Wed 8/19

5:10 pm-9:45 am

1 stop14h 35m

Buenos Aires Ministro Pistarini

Wed 8/26

8:10 pm-9:59 am

1 stop15h 49m

$908

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Sat 8/22

4:39 pm-9:45 am

1 stop15h 06m

Buenos Aires Ministro Pistarini

Sat 8/29

1:10 pm-11:51 am

2 stops24h 41m

$910

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Sun 8/23

10:54 am-9:40 am

2 stops20h 46m

Buenos Aires Ministro Pistarini

Sun 8/30

8:10 pm-9:59 am

1 stop15h 49m

$912

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 March, then book flights to Buenos Aires Ministro Pistarini Airport from Chicago during January instead. Flights to Buenos Aires Ministro Pistarini Airport in January, while not as cheap as those in March, still average around $330.

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 $1,129 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 15m

Direct flights

None
The fastest flight from Chicago to Buenos Aires Ministro Pistarini Airport takes 13h 15m
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 15m 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
6.4
50 reviews
Search Arajet flights
Copa AirlinesPriceFrom $569Free CancellationRating
7.6
1,565 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $727Free CancellationRating
7.4
1,952 reviews
Search LATAM Airlines flights
AviancaPriceFrom $795Free CancellationRating
6.5
2,523 reviews
Search Avianca flights
DeltaPriceFrom $901Free CancellationRating
7.8
8,453 reviews
Search Delta flights
United AirlinesPriceFrom $951Free CancellationRating
7.4
9,963 reviews
Search United Airlines flights
American AirlinesPriceFrom $972Free CancellationRating
7.1
11,797 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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