Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buenos Aires to Chicago from $360

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to Chicago departing on 9/17. 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 Buenos Aires to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Arajet Logo
11:00 am - 11:40 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
14h 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
$498Arajet
Thu, Oct 1 - Mon, Oct 5
Arajet Logo
8:40 am - 10:10 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
15h 30m1 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
$601Arajet
Sun, Sep 20 - Mon, Oct 5
Multiple Airlines Logo
2:45 am - 10:59 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
22h 14m2 stops Punta Cana Orlando Sanford Intl
Multiple Airlines Logo
5:30 am - 12:05 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
16h 35m1 stop Punta Cana
$697Multiple Airlines
Sat, Sep 19 - Mon, Oct 5
Multiple Airlines Logo
11:00 am - 1:19 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
28h 19m3 stops Punta Cana Montreal Pierre Elliott Trudeau Intl Toronto Island
Multiple Airlines Logo
5:30 am - 12:05 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
16h 35m1 stop Punta Cana
$707Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Avianca Logo
7:00 am - 8:20 pmAEP  Buenos Aires Jorge Newbery-ORD Chicago O'Hare Intl
16h 20m1 stop Bogotá El Dorado
Avianca Logo
8:50 am - 5:40 amORD  Chicago O'Hare Intl-AEP Buenos Aires Jorge Newbery
17h 50m2 stops Washington, D.C. Dulles Intl Bogotá El Dorado
$854Avianca
Fri, Nov 13 - Sat, Nov 14
American Airlines Logo
10:30 pm - 8:03 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
23h 33m1 stop Miami
American Airlines Logo
8:42 am - 8:30 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
21h 48m1 stop Miami
$940American Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
8:50 pm - 12:54 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
18h 04m2 stops Miami Washington, D.C. Reagan-National
American Airlines Logo
10:05 am - 7:15 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
19h 10m1 stop Miami
$944American Airlines
Wed, Sep 2 - Wed, Sep 9
Copa Airlines Logo
8:59 am - 1:02 amEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
18h 03m1 stop Panama City Tocumen Intl
Copa Airlines Logo
8:01 am - 4:21 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
18h 20m1 stop Panama City Tocumen Intl
$978Copa Airlines
Tue, Sep 22 - Tue, Sep 29
Copa Airlines Logo
8:59 am - 12:57 amEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
17h 58m1 stop Panama City Tocumen Intl
Copa Airlines Logo
3:20 pm - 10:26 pmORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
29h 06m1 stop Panama City Tocumen Intl
$981Copa Airlines
Wed, Oct 14 - Wed, Oct 21
Delta Logo
1:10 pm - 10:10 amEZE  Buenos Aires Ministro Pistarini-MDW Chicago Midway
23h 00m2 stops Miami Atlanta Hartsfield-Jackson
Delta Logo
12:46 pm - 9:40 amMDW  Chicago Midway-EZE Buenos Aires Ministro Pistarini
18h 54m2 stops Atlanta Hartsfield-Jackson Miami
$983Delta
Fri, Aug 21 - Sun, Aug 30

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Arajet flights from Buenos Aires to Chicago

Our best Arajet deals on Buenos Aires to Chicago flight tickets
Arajet
Oct 1
EZE11:00 amBuenos Aires Ministro Pistarini
14h 40m
1 stop
ORD11:40 pmChicago O'Hare Intl
Oct 5
ORD5:30 amChicago O'Hare Intl
16h 35m
1 stop
EZE12:05 amBuenos Aires Ministro Pistarini
$498
Arajet
Sep 20
EZE8:40 amBuenos Aires Ministro Pistarini
15h 30m
1 stop
ORD10:10 pmChicago O'Hare Intl
Oct 5
ORD5:30 amChicago O'Hare Intl
16h 35m
1 stop
EZE12:05 amBuenos Aires Ministro Pistarini
$601
Arajet
Oct 22
EZE11:00 amBuenos Aires Ministro Pistarini
14h 40m
1 stop
ORD11:40 pmChicago O'Hare Intl
Nov 6
ORD5:45 amChicago O'Hare Intl
22h 00m
1 stop
EZE6:45 amBuenos Aires Ministro Pistarini
$630

LATAM Airlines flights from Buenos Aires to Chicago

Our best LATAM Airlines deals on Buenos Aires to Chicago flight tickets
LATAM Airlines
Aug 11
EZE8:10 pmBuenos Aires Ministro Pistarini
15h 49m
1 stop
MDW9:59 amChicago Midway
Aug 18
MDW12:46 pmChicago Midway
18h 59m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$986
LATAM Airlines
Aug 25
EZE8:10 pmBuenos Aires Ministro Pistarini
15h 49m
1 stop
MDW9:59 amChicago Midway
Aug 28
MDW12:46 pmChicago Midway
18h 59m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$992
LATAM Airlines
Aug 25
EZE8:10 pmBuenos Aires Ministro Pistarini
15h 49m
1 stop
MDW9:59 amChicago Midway
Sep 3
MDW10:54 amChicago Midway
20h 51m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$993

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires to Chicago 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 August 7, 2026.
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
Quickest round-trip

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Thu 10/1

11:00 am-11:40 pm

1 stop14h 40m

Chicago O'Hare Intl

Mon 10/5

5:30 am-12:05 am

1 stop16h 35m

$498

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Sun 9/20

8:40 am-10:10 pm

1 stop15h 30m

Chicago O'Hare Intl

Mon 10/5

5:30 am-12:05 am

1 stop16h 35m

$601

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Sat 9/19

2:45 am-10:59 pm

2 stops22h 14m

Chicago O'Hare Intl

Mon 10/5

5:30 am-12:05 am

1 stop16h 35m

$697

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Thu 10/1

11:00 am-1:19 pm

3 stops28h 19m

Chicago O'Hare Intl

Mon 10/5

5:30 am-12:05 am

1 stop16h 35m

$707

Buenos AiresChicago

AEP Buenos Aires Jorge Newbery - ORD Chicago O'Hare Intl

AEPORD

Buenos Aires Jorge Newbery

Fri 11/13

7:00 am-8:20 pm

1 stop16h 20m

Chicago O'Hare Intl

Sat 11/14

8:50 am-5:40 am

2 stops17h 50m

$854

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Wed 9/2

10:30 pm-8:03 pm

1 stop23h 33m

Chicago O'Hare Intl

Wed 9/9

8:42 am-8:30 am

1 stop21h 48m

$940

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Wed 9/2

8:50 pm-12:54 pm

2 stops18h 04m

Chicago O'Hare Intl

Wed 9/9

10:05 am-7:15 am

1 stop19h 10m

$944

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Tue 9/22

8:59 am-1:02 am

1 stop18h 03m

Chicago O'Hare Intl

Tue 9/29

8:01 am-4:21 am

1 stop18h 20m

$978

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Wed 10/14

8:59 am-12:57 am

1 stop17h 58m

Chicago O'Hare Intl

Wed 10/21

3:20 pm-10:26 pm

1 stop29h 06m

$981

Buenos AiresChicago

EZE Buenos Aires Ministro Pistarini - MDW Chicago Midway

EZEMDW

Buenos Aires Ministro Pistarini

Fri 8/21

1:10 pm-10:10 am

2 stops23h 00m

Chicago Midway

Sun 8/30

12:46 pm-9:40 am

2 stops18h 54m

$983

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $894 to $1,207.
The lowest price recently found on this route was $498.

What is the cheapest month to fly to Chicago?

The month of December is, on average, the cheapest month to fly to Chicago from Buenos Aires, with most prices found around $918. If you’re not able to fly to Chicago in December, then October is your next best option. Flight prices from Buenos Aires to Chicago during October average around $934.

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

You could potentially save up to 49% 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 August 2026, prices for Buenos Aires to Chicago flights are approximately 31% cheaper 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

Fastest flight time

14h 40m

Direct flights

None
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
Copa AirlinesPriceFrom $484Free CancellationRating
7.6
1,563 reviews
Search Copa Airlines flights
ArajetPriceFrom $506Free CancellationRating
6.2
53 reviews
Search Arajet flights
AviancaPriceFrom $578Free CancellationRating
6.5
2,526 reviews
Search Avianca flights
American AirlinesPriceFrom $820Free CancellationRating
7.1
11,877 reviews
Search American Airlines flights
DeltaPriceFrom $884Free CancellationRating
7.8
8,503 reviews
Search Delta 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
Benton Harbor
Lansing
Saint Joseph
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.

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 9/6
Sun 9/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport