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Cheap flights from Buenos Aires to Chicago from $396

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buenos Aires to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Arajet Logo
8:40 am - 11:20 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
16h 40m1 stop Punta Cana
Arajet Logo
5:30 am - 12:05 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
16h 35m1 stop Punta Cana
$864Arajet
Sun, May 2 - Mon, May 10
Arajet Logo
8:40 am - 11:20 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
16h 40m1 stop Punta Cana
Arajet Logo
6:45 am - 9:20 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
24h 35m1 stop Punta Cana
$883Arajet
Sun, Apr 18 - Fri, Apr 30
Multiple Airlines Logo
6:15 am - 10:13 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
42h 58m2 stops Lima J Chavez Intl Mexico City Benito Juarez
Multiple Airlines Logo
5:20 am - 10:05 pmORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
14h 45m1 stop Punta Cana
$952Multiple Airlines
Sat, Mar 6 - Mon, Mar 15
Multiple Airlines Logo
8:05 pm - 10:13 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
29h 08m2 stops Lima J Chavez Intl Mexico City Benito Juarez
Multiple Airlines Logo
5:20 am - 10:05 pmORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
14h 45m1 stop Punta Cana
$981Multiple Airlines
Tue, Mar 2 - Mon, Mar 15
American Airlines Logo
11:59 pm - 9:35 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
24h 36m1 stop Miami
American Airlines Logo
1:43 pm - 9:00 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
16h 17m1 stop Dallas/Fort Worth
$998American Airlines
Mon, Nov 30 - Mon, Dec 7
Delta Logo
9:30 pm - 9:22 amEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
14h 52m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:25 am - 9:40 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
23h 15m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
$1,047Delta
Mon, Nov 16 - Sat, Nov 21
Delta Logo
9:30 pm - 1:59 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
19h 29m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County
Delta Logo
7:25 am - 9:40 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
23h 15m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
$1,047Delta
Mon, Nov 16 - Sat, Nov 21
American Airlines Logo
10:10 am - 7:38 amEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
24h 28m1 stop Miami
American Airlines Logo
6:05 am - 7:10 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
22h 05m1 stop Miami
$1,124American Airlines
Thu, Dec 17 - Thu, Dec 24
Copa Airlines Logo
9:10 am - 12:11 amEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
18h 01m1 stop Panama City Tocumen Intl
Copa Airlines Logo
2:13 pm - 7:40 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
14h 27m1 stop Panama City Tocumen Intl
$1,254Copa Airlines
Tue, Feb 23 - Tue, Mar 2
Copa Airlines Logo
11:55 pm - 1:03 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
16h 08m1 stop Houston George Bush Intcntl
Copa Airlines Logo
12:40 pm - 7:20 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
15h 40m1 stop Houston George Bush Intcntl
$1,315Copa Airlines
Tue, Dec 22 - Fri, Jan 8

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Avianca flights from Buenos Aires to Chicago

Our best Avianca deals on Buenos Aires to Chicago flight tickets
Avianca
Mar 6
EZE4:50 pmBuenos Aires Ministro Pistarini
30h 40m
1 stop
ORD8:30 pmChicago O'Hare Intl
Mar 8
ORD8:50 amChicago O'Hare Intl
18h 15m
2 stops
EZE6:05 amBuenos Aires Ministro Pistarini
$1,053
Avianca
Nov 4
EZE7:25 amBuenos Aires Ministro Pistarini
16h 05m
1 stop
ORD8:30 pmChicago O'Hare Intl
Nov 10
ORD10:30 pmChicago O'Hare Intl
14h 10m
1 stop
EZE3:40 pmBuenos Aires Ministro Pistarini
$1,353
Avianca
Nov 4
EZE4:50 pmBuenos Aires Ministro Pistarini
30h 40m
1 stop
ORD8:30 pmChicago O'Hare Intl
Nov 10
ORD10:30 pmChicago O'Hare Intl
14h 10m
1 stop
EZE3:40 pmBuenos Aires Ministro Pistarini
$1,388

Arajet flights from Buenos Aires to Chicago

Our best Arajet deals on Buenos Aires to Chicago flight tickets
Arajet
Apr 18
EZE8:40 amBuenos Aires Ministro Pistarini
16h 40m
1 stop
ORD11:20 pmChicago O'Hare Intl
Apr 30
ORD6:45 amChicago O'Hare Intl
24h 35m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
$883
Arajet
Apr 18
EZE8:40 amBuenos Aires Ministro Pistarini
16h 40m
1 stop
ORD11:20 pmChicago O'Hare Intl
Apr 30
ORD6:45 amChicago O'Hare Intl
24h 35m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
$900
Arajet
Mar 6
EZE11:25 pmBuenos Aires Ministro Pistarini
25h 55m
1 stop
ORD10:20 pmChicago O'Hare Intl
Mar 7
ORD4:20 amChicago O'Hare Intl
18h 25m
1 stop
EZE1:45 amBuenos Aires Ministro Pistarini
$934

momondo Fare Finder

 
Use the filters below to find and compare flights from Buenos Aires to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Buenos AiresChicago

EZE Buenos Aires Ministro Pistarini - ORD Chicago O'Hare Intl

EZEORD

Buenos Aires Ministro Pistarini

Sun 5/2

8:40 am-11:20 pm

1 stop16h 40m

Chicago O'Hare Intl

Mon 5/10

5:30 am-12:05 am

1 stop16h 35m

$864

Buenos AiresChicago

EZE Buenos Aires Ministro Pistarini - ORD Chicago O'Hare Intl

EZEORD

Buenos Aires Ministro Pistarini

Sun 4/18

8:40 am-11:20 pm

1 stop16h 40m

Chicago O'Hare Intl

Fri 4/30

6:45 am-9:20 am

1 stop24h 35m

$883

Buenos AiresChicago

EZE Buenos Aires Ministro Pistarini - ORD Chicago O'Hare Intl

EZEORD

Buenos Aires Ministro Pistarini

Sat 3/6

6:15 am-10:13 pm

2 stops42h 58m

Chicago O'Hare Intl

Mon 3/15

5:20 am-10:05 pm

1 stop14h 45m

$952

Buenos AiresChicago

EZE Buenos Aires Ministro Pistarini - ORD Chicago O'Hare Intl

EZEORD

Buenos Aires Ministro Pistarini

Tue 3/2

8:05 pm-10:13 pm

2 stops29h 08m

Chicago O'Hare Intl

Mon 3/15

5:20 am-10:05 pm

1 stop14h 45m

$981

Buenos AiresChicago

EZE Buenos Aires Ministro Pistarini - ORD Chicago O'Hare Intl

EZEORD

Buenos Aires Ministro Pistarini

Mon 11/30

11:59 pm-9:35 pm

1 stop24h 36m

Chicago O'Hare Intl

Mon 12/7

1:43 pm-9:00 am

1 stop16h 17m

$998

Buenos AiresChicago

EZE Buenos Aires Ministro Pistarini - ORD Chicago O'Hare Intl

EZEORD

Buenos Aires Ministro Pistarini

Mon 11/16

9:30 pm-9:22 am

1 stop14h 52m

Chicago O'Hare Intl

Sat 11/21

7:25 am-9:40 am

2 stops23h 15m

$1,047

Buenos AiresChicago

EZE Buenos Aires Ministro Pistarini - ORD Chicago O'Hare Intl

EZEORD

Buenos Aires Ministro Pistarini

Mon 11/16

9:30 pm-1:59 pm

2 stops19h 29m

Chicago O'Hare Intl

Sat 11/21

7:25 am-9:40 am

2 stops23h 15m

$1,047

Buenos AiresChicago

EZE Buenos Aires Ministro Pistarini - ORD Chicago O'Hare Intl

EZEORD

Buenos Aires Ministro Pistarini

Thu 12/17

10:10 am-7:38 am

1 stop24h 28m

Chicago O'Hare Intl

Thu 12/24

6:05 am-7:10 am

1 stop22h 05m

$1,124

Buenos AiresChicago

EZE Buenos Aires Ministro Pistarini - ORD Chicago O'Hare Intl

EZEORD

Buenos Aires Ministro Pistarini

Tue 2/23

9:10 am-12:11 am

1 stop18h 01m

Chicago O'Hare Intl

Tue 3/2

2:13 pm-7:40 am

1 stop14h 27m

$1,254
Quickest round-trip

Buenos AiresChicago

EZE Buenos Aires Ministro Pistarini - ORD Chicago O'Hare Intl

EZEORD

Buenos Aires Ministro Pistarini

Tue 12/22

11:55 pm-1:03 pm

1 stop16h 08m

Chicago O'Hare Intl

Fri 1/8

12:40 pm-7:20 am

1 stop15h 40m

$1,315

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Chicago from

How to get the cheapest flight ticket from Buenos Aires to Chicago

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 Buenos Aires and Chicago?

Prices are currently low for flights on this route.

Typical prices usually range from $1,004 to $1,255.
The lowest price recently found on this route was $883.

What is the cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Buenos Aires, with most prices found around $966. If you’re not able to fly to Chicago in February, then September is your next best option. Flight prices from Buenos Aires to Chicago during September average around $1,026.

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

You could potentially save up to 5% on your flight if you consider stops on a Buenos Aires to Chicago flight.

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

As of November 2026, prices for Buenos Aires to Chicago flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from Buenos Aires to Chicago

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

Cheap Buenos Aires to Chicago (BUE to CHI) flight deals and tips

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

Best Price Found

$396

Fastest flight time

14h 40m

Direct flights

None
The best one-way flight to Chicago from Buenos Aires in the past 72 hours is $396. The best round-trip flight deal from Buenos Aires to Chicago found on momondo in the last 72 hours is $864.
The fastest flight from Buenos Aires to Chicago takes 14h 40m
There are no direct flights from Buenos Aires to Chicago. There are no popular flight routes from Buenos Aires to Chicago.
Search flight deals

Frequently asked questions about flying from Buenos Aires to Chicago

  • How far is Buenos Aires to Chicago by plane?

    The straight-line distance from Buenos Aires to Chicago is 5596.4 mi. Typically, this will take 14h 40m by plane in normal conditions.

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

    Prices for flights from Buenos Aires to Chicago are refreshed on a daily basis.

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

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

    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 Buenos Aires to Chicago.

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

    The necessary travel and health documents for your Chicago 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.

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

Best airlines flying from Buenos Aires to Chicago

Compare and see reviews for airlines that fly from Buenos Aires to Chicago with momondo
Airline
Rating
Free Cancellation
Price
ArajetPriceFrom $380Free CancellationRating
6.4
60 reviews
Search Arajet flights
DeltaPriceFrom $641Free CancellationRating
7.8
8,696 reviews
Search Delta flights
American AirlinesPriceFrom $940Free CancellationRating
7.0
12,230 reviews
Search American Airlines flights
Copa AirlinesPriceFrom $984Free CancellationRating
7.6
1,552 reviews
Search Copa Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Portage
Lansing
Saint Joseph
Benton Harbor
Valparaiso
Schererville
Munster
Chesterton
Monticello
Crown Point
Porter
Griffith
Saint John

Why use momondo?

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

Finding the right flight to Chicago from Buenos Aires 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 Chicago quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Chicago from Buenos Aires which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Buenos Aires to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Buenos Aires to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport