Which layover airport has the shortest connection time from Buenos Aires to Chicago?

Miami (MIA) has the shortest average layover time for this route: 1h 11m.

Which airport is the most popular layover for flights between Buenos Aires and Chicago?

Bogotá (BOG) was the most common stop: 55% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Buenos Aires to Chicago?

Avianca is the most popular carrier operating from Buenos Aires to Chicago

Which layover airport offers the lowest fares from Buenos Aires to Chicago?

Flights via Miami (MIA) offer the lowest average round-trip price of $669.

Which layover airport has the shortest travel time from Buenos Aires to Chicago?

Flights connecting via Miami (MIA) have the shortest average one-way travel time: 14h 25m.

What airlines fly to Chicago?

American Airlines, Avianca and Copa Airlines are the top three most popular airlines that fly to Chicago from Buenos Aires according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 5 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

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?

As of December 2025, there are 5 operators available to choose from 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.

$370 Cheap Flights from Buenos Aires to Chicago in 2025/26

Q: 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 $959 to $1,818. The lowest price recently found on this route was $781.

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11:15 am - 10:40 pm

EZE

ORD

14h 25m1 stop

10:20 pm - 12:35 am

ORD

EZE

23h 15m1 stop

$781Multiple Airlines

Tue, Feb 17 - Thu, Mar 5

6:15 am - 8:18 am

EZE

ORD

29h 03m2 stops

6:57 pm - 9:35 am

ORD

EZE

35h 38m1 stop

$784Multiple Airlines

Wed, Jan 28 - Mon, Feb 2

11:15 am - 10:40 pm

EZE

ORD

14h 25m1 stop

5:15 am - 12:35 am

ORD

EZE

40h 20m2 stops

$807Multiple Airlines

Tue, Feb 17 - Thu, Mar 5

4:45 pm - 8:00 am

EZE

ORD

41h 15m3 stops

8:40 am - 2:30 pm

ORD

EZE

27h 50m2 stops

$860Air Canada

Fri, Mar 20 - Sun, Apr 19

6:15 am - 8:18 am

EZE

ORD

29h 03m2 stops

5:45 am - 1:55 pm

ORD

EZE

29h 10m3 stops

$876Multiple Airlines

Wed, Jan 28 - Mon, Feb 2

4:45 pm - 11:18 am

EZE

ORD

20h 33m2 stops

12:50 pm - 2:30 pm

ORD

EZE

23h 40m2 stops

$917Air Canada

Fri, Mar 20 - Sun, Apr 19

3:40 pm - 1:14 pm

AEP

ORD

24h 34m2 stops

5:59 pm - 4:00 pm

ORD

AEP

19h 01m2 stops

$975LATAM Airlines

Tue, Feb 3 - Tue, Feb 10

8:10 pm - 12:30 pm

EZE

MDW

18h 20m2 stops

1:00 pm - 9:45 am

MDW

EZE

18h 45m2 stops

$1,055Delta

Tue, Apr 28 - Wed, May 6

1:22 pm - 11:56 am

EZE

MDW

24h 34m2 stops

4:30 pm - 9:45 am

MDW

EZE

15h 15m1 stop

$1,064LATAM Airlines

Wed, May 13 - Sun, May 24

4:45 pm - 11:56 am

EZE

MDW

21h 11m2 stops

10:35 am - 9:45 am

MDW

EZE

21h 10m1 stop

$1,077Delta

Thu, May 21 - Mon, May 25

Arajet flights from Buenos Aires to Chicago

Our best Arajet deals on Buenos Aires to Chicago flight tickets

Arajet

Apr 28

EZE8:50 amBuenos Aires Ministro Pistarini

16h 50m

1 stop

ORD11:40 pmChicago O'Hare Intl

May 6

ORD5:35 amChicago O'Hare Intl

16h 30m

1 stop

EZE12:05 amBuenos Aires Ministro Pistarini

$677

Find similar

Arajet

May 2

EZE2:45 amBuenos Aires Ministro Pistarini

21h 25m

1 stop

ORD10:10 pmChicago O'Hare Intl

May 25

ORD4:30 amChicago O'Hare Intl

17h 35m

1 stop

EZE12:05 amBuenos Aires Ministro Pistarini

$921

Find similar

Air Canada flights from Buenos Aires to Chicago

Our best Air Canada deals on Buenos Aires to Chicago flight tickets

Air Canada

May 21

EZE4:35 pmBuenos Aires Ministro Pistarini

29h 33m

2 stops

ORD8:08 pmChicago O'Hare Intl

May 25

ORD8:20 pmChicago O'Hare Intl

40h 10m

3 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

$835

Find similar

Air Canada

Apr 22

EZE4:30 pmBuenos Aires Ministro Pistarini

24h 25m

2 stops

ORD2:55 pmChicago O'Hare Intl

Apr 28

ORD12:50 pmChicago O'Hare Intl

23h 40m

2 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

$837

Find similar

Air Canada

Apr 22

EZE4:30 pmBuenos Aires Ministro Pistarini

24h 25m

2 stops

ORD2:55 pmChicago O'Hare Intl

Apr 27

ORD8:20 pmChicago O'Hare Intl

40h 10m

2 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

$840

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Tue 2/17

11:15 am-10:40 pm

1 stop14h 25m

Chicago O'Hare Intl

Thu 3/5

10:20 pm-12:35 am

1 stop23h 15m

$781

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Wed 1/28

6:15 am-8:18 am

2 stops29h 03m

Chicago O'Hare Intl

Mon 2/2

6:57 pm-9:35 am

1 stop35h 38m

$784

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Tue 2/17

11:15 am-10:40 pm

1 stop14h 25m

Chicago O'Hare Intl

Thu 3/5

5:15 am-12:35 am

2 stops40h 20m

$807

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Fri 3/20

4:45 pm-8:00 am

3 stops41h 15m

Chicago O'Hare Intl

Sun 4/19

8:40 am-2:30 pm

2 stops27h 50m

$860

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Wed 1/28

6:15 am-8:18 am

2 stops29h 03m

Chicago O'Hare Intl

Mon 2/2

5:45 am-1:55 pm

3 stops29h 10m

$876

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Fri 3/20

4:45 pm-11:18 am

2 stops20h 33m

Chicago O'Hare Intl

Sun 4/19

12:50 pm-2:30 pm

2 stops23h 40m

$917

Buenos AiresChicago

AEP - ORD

AEPORD

Buenos Aires Jorge Newbery

Tue 2/3

3:40 pm-1:14 pm

2 stops24h 34m

Chicago O'Hare Intl

Tue 2/10

5:59 pm-4:00 pm

2 stops19h 01m

$975

Buenos AiresChicago

EZE - MDW

EZEMDW

Buenos Aires Ministro Pistarini

Tue 4/28

8:10 pm-12:30 pm

2 stops18h 20m

Chicago Midway

Wed 5/6

1:00 pm-9:45 am

2 stops18h 45m

$1,055

Buenos AiresChicago

EZE - MDW

EZEMDW

Buenos Aires Ministro Pistarini

Wed 5/13

1:22 pm-11:56 am

2 stops24h 34m

Chicago Midway

Sun 5/24

4:30 pm-9:45 am

1 stop15h 15m

$1,064

Buenos AiresChicago

EZE - MDW

EZEMDW

Buenos Aires Ministro Pistarini

Thu 5/21

4:45 pm-11:56 am

2 stops21h 11m

Chicago Midway

Mon 5/25

10:35 am-9:45 am

1 stop21h 10m

$1,077

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Buenos Aires and Chicago?

What is the cheapest month to fly to Chicago?

The month of November is, on average, the cheapest month to fly to Chicago from Buenos Aires, with most prices found around $981. If you’re not able to fly to Chicago in November, then September is your next best option. Flight prices from Buenos Aires to Chicago during September average around $1,050.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Monday when prices can be found for as low as $1,098. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Buenos Aires to Chicago for around $1,318.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the morning. Flights from Buenos Aires to Chicago during this time can be as low as $1,152. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $1,367.

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

You could potentially save up to 18% 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 December 2025, prices for Buenos Aires to Chicago flights are approximately 49% 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

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?
As of December 2025, there are 5 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Buenos Aires to Chicago is Avianca (33% of total bookings). The next most popular airlines are American Airlines (29%), Delta (23%), and Copa Airlines (14%).

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
Avianca	PriceFrom $578	Free Cancellation	Rating 6.6 2,491 reviews	Search Avianca flights
American Airlines	PriceFrom $694	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
Copa Airlines	PriceFrom $750	Free Cancellation	Rating 7.6 1,558 reviews	Search Copa Airlines flights
United Airlines	PriceFrom $831	Free Cancellation	Rating 7.4 9,097 reviews	Search United Airlines flights
Delta	PriceFrom $884	Free Cancellation	Rating 7.9 8,018 reviews	Search Delta flights

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Valparaiso

Schererville

Crown Point

Munster

Chesterton

Monticello

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

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Cheap flights from Buenos Aires to Chicago from $370

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 2/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

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Filter for what you want

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Find the cheapest flights from Buenos Aires to Chicago

Cheap round-trip flights

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Arajet flights from Buenos Aires to Chicago

Our best Arajet deals on Buenos Aires to Chicago flight tickets

Air Canada flights from Buenos Aires to Chicago

Our best Air Canada deals on Buenos Aires to Chicago flight tickets

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

See travel insights to Chicago from

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

What is the typical price of a round-trip flight between Buenos Aires and Chicago?

What is the cheapest month to fly to Chicago?

What is the cheapest day to depart on your flight to Chicago?

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the morning. Flights from Buenos Aires to Chicago during this time can be as low as $1,152. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $1,367.

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

You could potentially save up to 18% 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 December 2025, prices for Buenos Aires to Chicago flights are approximately 49% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Buenos Aires to Chicago?

Avianca is the most popular carrier operating from Buenos Aires to Chicago

What airlines fly to Chicago?

Which airport is the most popular layover for flights between Buenos Aires and Chicago?

Bogotá (BOG) was the most common stop: 55% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Buenos Aires to Chicago?

Flights via Miami (MIA) offer the lowest average round-trip price of $669.

Which layover airport has the shortest travel time from Buenos Aires to Chicago?

Flights connecting via Miami (MIA) have the shortest average one-way travel time: 14h 25m.

Which layover airport has the shortest connection time from Buenos Aires to Chicago?

Miami (MIA) has the shortest average layover time for this route: 1h 11m.

When to book flights from Buenos Aires to Chicago

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

Direct flights

How far is Buenos Aires to Chicago by plane?

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

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?

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

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

Traveling to a place near Chicago?

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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