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Cheap flights from Buenos Aires to Chicago from $393

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 9/13. 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

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Find the cheapest flights from Buenos Aires to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Arajet Logo
9:15 pm - 11:12 am
EZE
-
ORD
15h 57m
1 stop
Arajet Logo
12:12 pm - 4:10 am
ORD
-
EZE
13h 58m
1 stop
$908Arajet
Fri, Sep 11 - Sat, Oct 24
Multiple Airlines Logo
4:50 pm - 9:20 pm
EZE
-
ORD
30h 30m
1 stop
Multiple Airlines Logo
5:30 am - 12:05 am
ORD
-
EZE
16h 35m
1 stop
$909Multiple Airlines
Tue, Aug 4 - Mon, Aug 31
Multiple Airlines Logo
11:00 am - 11:40 pm
EZE
-
ORD
14h 40m
1 stop
Multiple Airlines Logo
6:45 am - 1:28 am
ORD
-
EZE
40h 43m
2 stops
$910Multiple Airlines
Thu, Jul 23 - Fri, Aug 7
Multiple Airlines Logo
11:55 am - 9:20 pm
AEP
-
ORD
35h 25m
2 stops
Multiple Airlines Logo
5:30 am - 11:00 am
ORD
-
AEP
27h 30m
3 stops
$910Multiple Airlines
Mon, Sep 14 - Mon, Sep 28
Multiple Airlines Logo
8:59 am - 1:02 am
EZE
-
ORD
18h 03m
1 stop
Multiple Airlines Logo
12:12 pm - 4:10 am
ORD
-
EZE
13h 58m
1 stop
$911Multiple Airlines
Wed, Sep 16 - Sat, Oct 24
Multiple Airlines Logo
9:45 am - 11:40 pm
EZE
-
ORD
15h 55m
1 stop
Multiple Airlines Logo
1:59 pm - 11:35 am
ORD
-
EZE
19h 36m
2 stops
$912Multiple Airlines
Thu, Aug 13 - Fri, Aug 28
Multiple Airlines Logo
7:35 am - 11:40 pm
EZE
-
ORD
18h 05m
2 stops
Multiple Airlines Logo
12:12 pm - 4:10 am
ORD
-
EZE
13h 58m
1 stop
$913Multiple Airlines
Thu, Sep 17 - Sat, Oct 24
Multiple Airlines Logo
1:15 pm - 9:23 am
EZE
-
ORD
22h 08m
2 stops
Multiple Airlines Logo
3:21 pm - 7:57 am
ORD
-
EZE
14h 36m
1 stop
$914Multiple Airlines
Tue, Aug 18 - Wed, Aug 19
Multiple Airlines Logo
8:59 am - 1:02 am
EZE
-
ORD
18h 03m
1 stop
Multiple Airlines Logo
4:44 pm - 2:52 am
ORD
-
EZE
32h 08m
2 stops
$916Multiple Airlines
Sat, Sep 12 - Tue, Oct 27
Arajet Logo
9:15 pm - 11:12 am
EZE
-
ORD
15h 57m
1 stop
Arajet Logo
5:30 am - 12:05 am
ORD
-
EZE
16h 35m
1 stop
$917Arajet
Fri, Aug 14 - Mon, Aug 31

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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
Sep 15
AEP3:45 pmBuenos Aires Jorge Newbery
22h 55m
2 stops
ORD12:40 pmChicago O'Hare Intl
Sep 22
ORD1:50 pmChicago O'Hare Intl
23h 00m
2 stops
AEP2:50 pmBuenos Aires Jorge Newbery
$983
Delta
Jul 26
EZE8:10 pmBuenos Aires Ministro Pistarini
24h 19m
2 stops
ORD6:29 pmChicago O'Hare Intl
Aug 12
ORD10:33 amChicago O'Hare Intl
21h 07m
2 stops
EZE9:40 amBuenos Aires Ministro Pistarini
$996
Delta
Jul 23
AEP8:05 pmBuenos Aires Jorge Newbery
20h 09m
2 stops
ORD2:14 pmChicago O'Hare Intl
Aug 12
ORD10:33 amChicago O'Hare Intl
19h 07m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
$1,424

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

Our best Arajet deals on Buenos Aires to Chicago O'Hare Intl Airport flight tickets
Arajet
Sep 11
EZE9:15 pmBuenos Aires Ministro Pistarini
15h 57m
1 stop
ORD11:12 amChicago O'Hare Intl
Oct 24
ORD12:12 pmChicago O'Hare Intl
13h 58m
1 stop
EZE4:10 amBuenos Aires Ministro Pistarini
$908
Arajet
Aug 14
EZE9:15 pmBuenos Aires Ministro Pistarini
15h 57m
1 stop
ORD11:12 amChicago O'Hare Intl
Aug 31
ORD5:30 amChicago O'Hare Intl
16h 35m
1 stop
EZE12:05 amBuenos Aires Ministro Pistarini
$917
Arajet
Sep 12
EZE9:15 pmBuenos Aires Ministro Pistarini
26h 55m
1 stop
ORD10:10 pmChicago O'Hare Intl
Oct 3
ORD12:12 pmChicago O'Hare Intl
13h 58m
1 stop
EZE4:10 amBuenos Aires Ministro Pistarini
$929

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires to Chicago O'Hare Intl 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 13, 2026.
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 - ORD

EZEORD

Buenos Aires Ministro Pistarini

Fri 9/11

9:15 pm-11:12 am

1 stop15h 57m

Chicago O'Hare Intl

Sat 10/24

12:12 pm-4:10 am

1 stop13h 58m

$908

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Tue 8/4

4:50 pm-9:20 pm

1 stop30h 30m

Chicago O'Hare Intl

Mon 8/31

5:30 am-12:05 am

1 stop16h 35m

$909

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Thu 7/23

11:00 am-11:40 pm

1 stop14h 40m

Chicago O'Hare Intl

Fri 8/7

6:45 am-1:28 am

2 stops40h 43m

$910

Buenos AiresChicago

AEP - ORD

AEPORD

Buenos Aires Jorge Newbery

Mon 9/14

11:55 am-9:20 pm

2 stops35h 25m

Chicago O'Hare Intl

Mon 9/28

5:30 am-11:00 am

3 stops27h 30m

$910

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Wed 9/16

8:59 am-1:02 am

1 stop18h 03m

Chicago O'Hare Intl

Sat 10/24

12:12 pm-4:10 am

1 stop13h 58m

$911

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Thu 8/13

9:45 am-11:40 pm

1 stop15h 55m

Chicago O'Hare Intl

Fri 8/28

1:59 pm-11:35 am

2 stops19h 36m

$912

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Thu 9/17

7:35 am-11:40 pm

2 stops18h 05m

Chicago O'Hare Intl

Sat 10/24

12:12 pm-4:10 am

1 stop13h 58m

$913

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Tue 8/18

1:15 pm-9:23 am

2 stops22h 08m

Chicago O'Hare Intl

Wed 8/19

3:21 pm-7:57 am

1 stop14h 36m

$914

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Sat 9/12

8:59 am-1:02 am

1 stop18h 03m

Chicago O'Hare Intl

Tue 10/27

4:44 pm-2:52 am

2 stops32h 08m

$916

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Fri 8/14

9:15 pm-11:12 am

1 stop15h 57m

Chicago O'Hare Intl

Mon 8/31

5:30 am-12:05 am

1 stop16h 35m

$917

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 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 typical price of a round-trip flight between Buenos Aires and Chicago O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of December is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Buenos Aires averaging around $506.

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

You could potentially save up to 28% 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

Fastest flight time

14h 40m

Direct flights

None
The fastest flight from Buenos Aires to Chicago O'Hare Intl Airport takes 14h 40m
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 14h 40m.

  • 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
Copa AirlinesPriceFrom $484Free CancellationRating
7.6
1,559 reviews
Search Copa Airlines flights
AviancaPriceFrom $578Free CancellationRating
6.5
2,524 reviews
Search Avianca flights
American AirlinesPriceFrom $820Free CancellationRating
7.1
11,810 reviews
Search American Airlines flights
DeltaPriceFrom $884Free CancellationRating
7.8
8,467 reviews
Search Delta flights

Traveling to a place near Chicago?

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

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.

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