Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buenos Aires to Chicago from $421

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 - 11:25 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
14h 25m1 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
$775Arajet
Thu, Apr 15 - Mon, May 3
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
$856Arajet
Sun, Apr 18 - Fri, Apr 30
Multiple Airlines Logo
4:55 pm - 10:13 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
32h 18m2 stops Lima J Chavez Intl Mexico City Benito Juarez
Multiple Airlines Logo
4:20 am - 10:05 pmORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
14h 45m1 stop Punta Cana
$967Multiple Airlines
Wed, Feb 3 - Sun, Feb 28
Multiple Airlines Logo
4:55 pm - 10:13 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
32h 18m2 stops Lima J Chavez Intl Mexico City Benito Juarez
Multiple Airlines Logo
4:20 am - 10:05 pmORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
14h 45m1 stop Punta Cana
$971Multiple Airlines
Mon, Feb 1 - Sun, Feb 28
American Airlines Logo
10:20 pm - 3:59 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
20h 39m1 stop Dallas/Fort Worth
American Airlines Logo
10:04 am - 7:10 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
18h 06m1 stop Miami
$1,048American Airlines
Thu, Dec 24 - Thu, Dec 31
American Airlines Logo
10:20 pm - 6:23 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
23h 03m1 stop Dallas/Fort Worth
American Airlines Logo
4:40 pm - 9:05 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
13h 25m1 stop Miami
$1,048American Airlines
Wed, Dec 23 - Fri, Jan 1
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
3:13 pm - 3:00 pmORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
21h 47m1 stop Panama City Tocumen Intl
$1,097Copa Airlines
Tue, Feb 23 - Sun, Mar 14
Delta Logo
9:30 pm - 8:55 amEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
14h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
9:50 am - 7:35 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
18h 45m1 stop Atlanta Hartsfield-Jackson
$1,101Delta
Fri, Dec 25 - Mon, Jan 25
Delta Logo
9:30 pm - 8:55 amEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
14h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:54 pm - 9:40 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
16h 46m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
$1,101Delta
Fri, Dec 25 - Mon, Jan 25
Copa Airlines Logo
10:45 am - 12:44 amEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
15h 59m1 stop Panama City Tocumen Intl
Copa Airlines Logo
3:13 pm - 9:38 pmORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
28h 25m1 stop Panama City Tocumen Intl
$1,176Copa Airlines
Sun, May 9 - Sun, Jun 6

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

Delta flights from Buenos Aires to Chicago O'Hare Intl Airport

Our best Delta deals on Buenos Aires to Chicago O'Hare Intl Airport flight tickets
Delta
Dec 25
EZE9:30 pmBuenos Aires Ministro Pistarini
14h 25m
1 stop
ORD8:55 amChicago O'Hare Intl
Jan 25
ORD9:50 amChicago O'Hare Intl
18h 45m
1 stop
EZE7:35 amBuenos Aires Ministro Pistarini
$1,101
Delta
Nov 27
AEP5:35 pmBuenos Aires Jorge Newbery
19h 50m
2 stops
ORD10:25 amChicago O'Hare Intl
Dec 3
ORD1:34 pmChicago O'Hare Intl
17h 06m
2 stops
AEP9:40 amBuenos Aires Jorge Newbery
$1,310
Delta
Nov 27
AEP5:35 pmBuenos Aires Jorge Newbery
19h 50m
2 stops
ORD10:25 amChicago O'Hare Intl
Dec 3
ORD9:59 amChicago O'Hare Intl
18h 41m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
$1,377

Air Canada flights from Buenos Aires to Chicago O'Hare Intl Airport

Our best Air Canada deals on Buenos Aires to Chicago O'Hare Intl Airport flight tickets
Air Canada
Feb 1
EZE4:45 pmBuenos Aires Ministro Pistarini
30h 07m
2 stops
ORD7:52 pmChicago O'Hare Intl
Mar 6
ORD7:05 amChicago O'Hare Intl
29h 00m
2 stops
EZE3:05 pmBuenos Aires Ministro Pistarini
$1,091
Air Canada
Feb 1
EZE4:45 pmBuenos Aires Ministro Pistarini
21h 22m
2 stops
ORD11:07 amChicago O'Hare Intl
Mar 3
ORD1:57 pmChicago O'Hare Intl
22h 08m
2 stops
EZE3:05 pmBuenos Aires Ministro Pistarini
$1,096
Air Canada
Feb 7
EZE4:45 pmBuenos Aires Ministro Pistarini
25h 07m
3 stops
ORD2:52 pmChicago O'Hare Intl
Mar 7
ORD1:55 pmChicago O'Hare Intl
22h 10m
2 stops
EZE3:05 pmBuenos Aires Ministro Pistarini
$1,099

momondo Fare Finder

 
Use the filters below to find and compare flights from Buenos Aires to Chicago O'Hare Intl Airport 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 4/15

11:00 am-11:25 pm

1 stop14h 25m

Chicago O'Hare Intl

Mon 5/3

5:30 am-12:05 am

1 stop16h 35m

$775

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

$856

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Wed 2/3

4:55 pm-10:13 pm

2 stops32h 18m

Chicago O'Hare Intl

Sun 2/28

4:20 am-10:05 pm

1 stop14h 45m

$967

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Mon 2/1

4:55 pm-10:13 pm

2 stops32h 18m

Chicago O'Hare Intl

Sun 2/28

4:20 am-10:05 pm

1 stop14h 45m

$971

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Thu 12/24

10:20 pm-3:59 pm

1 stop20h 39m

Chicago O'Hare Intl

Thu 12/31

10:04 am-7:10 am

1 stop18h 06m

$1,048

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Wed 12/23

10:20 pm-6:23 pm

1 stop23h 03m

Chicago O'Hare Intl

Fri 1/1

4:40 pm-9:05 am

1 stop13h 25m

$1,048

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

Sun 3/14

3:13 pm-3:00 pm

1 stop21h 47m

$1,097

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Fri 12/25

9:30 pm-8:55 am

1 stop14h 25m

Chicago O'Hare Intl

Mon 1/25

9:50 am-7:35 am

1 stop18h 45m

$1,101

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Fri 12/25

9:30 pm-8:55 am

1 stop14h 25m

Chicago O'Hare Intl

Mon 1/25

1:54 pm-9:40 am

2 stops16h 46m

$1,101

Buenos AiresChicago

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

EZEORD

Buenos Aires Ministro Pistarini

Sun 5/9

10:45 am-12:44 am

1 stop15h 59m

Chicago O'Hare Intl

Sun 6/6

3:13 pm-9:38 pm

1 stop28h 25m

$1,176

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 O'Hare Intl 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 cheapest month to fly to Chicago O'Hare Intl Airport?

The month of January is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Buenos Aires averaging around $978.

Can stopping save me money on Buenos Aires to Chicago O'Hare Intl Airport flights?

You could potentially save up to 21% on your flight if you consider stops on a Buenos Aires to Chicago O'Hare Intl Airport flight.

When to book flights from Buenos Aires to Chicago O'Hare Intl Airport

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

Cheap Buenos Aires to Chicago O'Hare Intl Airport (BUE to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buenos Aires to Chicago O'Hare Intl Airport

Best Price Found

$421

Fastest flight time

15h 05m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from Buenos Aires in the past 72 hours is $421. The best round-trip flight deal from Buenos Aires to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $775.
The fastest flight from Buenos Aires to Chicago O'Hare Intl Airport takes 15h 05m
There are no direct flights from Buenos Aires to Chicago O'Hare Intl Airport. There are no popular flight routes from Buenos Aires to Chicago O'Hare Intl Airport.
Search flight deals

Frequently asked questions about flying from Buenos Aires to Chicago O'Hare Intl Airport

  • How far is Buenos Aires to Chicago O'Hare Intl by plane?

    The distance between Buenos Aires and Chicago O'Hare Intl is about 5608.8 mi. By plane, this route typically takes 15h 05m.

  • When did momondo last update prices for flights from Buenos Aires to Chicago O'Hare Intl Airport?

    Prices for flights from Buenos Aires to Chicago O'Hare Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Buenos Aires to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Buenos Aires to Chicago O'Hare Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buenos Aires to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl 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 Chicago O'Hare Intl 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 Buenos Aires to Chicago O'Hare Intl Airport?

Best airlines flying from Buenos Aires to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Buenos Aires to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
ArajetPriceFrom $380Free CancellationRating
6.4
60 reviews
Search Arajet flights
DeltaPriceFrom $641Free CancellationRating
7.8
8,700 reviews
Search Delta flights
American AirlinesPriceFrom $940Free CancellationRating
7.0
12,224 reviews
Search American Airlines flights
Copa AirlinesPriceFrom $984Free CancellationRating
7.6
1,554 reviews
Search Copa Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
Merrillville
Rockford
South Haven
Oak Brook
Rosemont
Gurnee
Orland Park
Joliet
Naperville
New Buffalo
Kenosha
Hammond
Aurora
Racine
Elgin
Janesville
Skokie
Waukegan

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Buenos Aires.

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

Yes. All flights to Chicago from Buenos Aires on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

An easier way to manage your Chicago O'Hare Intl Airport 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
Thu 12/10
Thu 12/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago