What are the cheapest airlines flying from Buenos Aires to Chicago O'Hare Intl Airport round-trip?

Currently priced at $939, Avianca will fly you from Buenos Aires to Chicago O'Hare Intl Airport and back. In addition to Avianca, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from LATAM Airlines and Air Canada - these airlines can fly you to your destination from $941 and $1,009, respectively. Avianca is priced at 32% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Buenos Aires to Chicago O'Hare Intl Airport one-way?

The cheapest airlines for a one-way flight from Buenos Aires to Chicago O'Hare Intl Airport are Avianca ($524), LATAM Airlines ($743), and American Airlines ($798).

What is the cheapest day to fly from Buenos Aires to Chicago O'Hare Intl Airport?

Travelers seeking maximum savings on their Buenos Aires to Chicago O'Hare Intl Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Buenos Aires to Chicago O'Hare Intl Airport?

Before booking your flight from Buenos Aires to Chicago O'Hare Intl Airport check out the most popular airlines for this route: American Airlines, Avianca or Copa Airlines.

What is the cheapest day to fly round-trip from Buenos Aires to Chicago O'Hare Intl Airport?

Flights from Buenos Aires to Chicago O'Hare Intl Airport are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Chicago O'Hare Intl Airport.

How far in advance should I book a flight from Buenos Aires to Chicago O'Hare Intl Airport?

To save on the cost of your flight from Buenos Aires to Chicago O'Hare Intl Airport, book at least 50 days before your planned departure. Booking around this time can save you about 79% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $973 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,521.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, August can be a great choice for travel to Chicago O'Hare Intl Airport. Flights to Chicago O'Hare Intl Airport from Buenos Aires in August are about $1,254 on average during August, but can be found for as low as $968.

Most accurate provider : When it comes to deals on Buenos Aires-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buenos Aires-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buenos Aires-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Buenos Aires-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buenos Aires-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Buenos Aires to O'Hare Intl that include hotel bookings?

Yes. In addition to deals on Buenos Aires to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Buenos Aires to O'Hare Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buenos Aires to O'Hare Intl.

Can I find deals for business class flights from Buenos Aires to O'Hare Intl?

Yes. Cheapflights offers flight deals from Buenos Aires to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$397+ Flights from Buenos Aires to Chicago O'Hare Intl Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Buenos Aires to O'Hare Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Buenos Aires to O'Hare Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$809 (Trip.com)
One-way from	$397 (Kiwi.com)
Popular in	February
Cheapest in	June
Average price	$1,738

Provider with most accurate pricing for Buenos Aires (BUE)-Chicago O'Hare Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Buenos Aires (BUE)-Chicago O'Hare Intl flights.

Search Deals

From Buenos Aires (BUE) to Chicago O'Hare Intl

Search Deals

One-way flight from Buenos Aires (BUE) to Chicago O'Hare Intl

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($350 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from Buenos Aires to O'Hare Intl

Cheapest flights from Buenos Aires to O'Hare Intl
Explore the most affordable flight options available from Buenos Aires to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

jue. 4/109:50 amAEP - ORD

2 stops26h 18mMultiple Airlines

dom. 4/205:30 pmORD - AEP

2 stops25h 10mMultiple Airlines

Deal found 2/20

$809

dom. 5/115:55 amEZE - ORD

2 stops33h 20mMultiple Airlines

dom. 5/252:35 pmORD - EZE

3 stops35h 10mMultiple Airlines

Deal found 2/19

$928

dom. 4/65:55 amEZE - ORD

2 stops33h 20mAvianca

dom. 4/132:35 pmORD - EZE

2 stops37h 00mAvianca

Deal found 2/20

$939

jue. 4/1012:48 pmEZE - ORD

2 stops23h 20mLATAM Airlines

dom. 4/205:30 pmORD - EZE

2 stops22h 43mLATAM Airlines

Deal found 2/20

$941

jue. 5/294:35 pmEZE - ORD

2 stops22h 20mAir Canada

mar. 6/32:00 pmORD - EZE

2 stops22h 30mAir Canada

Deal found 2/20

$1,009

vie. 4/1110:18 amEZE - ORD

1 stop16h 14mCopa Airlines

dom. 4/207:51 amORD - EZE

1 stop22h 28mCopa Airlines

Deal found 2/20

$1,073

jue. 5/298:30 pmEZE - ORD

1 stop23h 41mAmerican Airlines

mar. 6/34:44 pmORD - EZE

1 stop15h 31mAmerican Airlines

Deal found 2/20

$1,210

jue. 10/303:40 pmAEP - ORD

2 stops22h 29mLATAM Airlines

lun. 11/35:55 pmORD - AEP

2 stops17h 05mLATAM Airlines

Deal found 2/18

$1,215

jue. 5/297:00 amAEP - ORD

1 stop32h 15mAvianca

mar. 6/35:25 pmORD - AEP

2 stops34h 15mAvianca

Deal found 2/20

$1,249

dom. 5/1111:25 pmEZE - ORD

1 stop16h 57mAeromexico

sáb. 5/241:55 amORD - EZE

1 stop17h 30mAeromexico

Deal found 2/19

$1,412

vie. 3/288:55 pmEZE - ORD

1 stop15h 26mDelta

mar. 4/11:26 pmORD - EZE

2 stops18h 19mDelta

Deal found 2/20

$1,419

jue. 6/53:40 amAEP - ORD

2 stops19h 35mGOL

sáb. 6/141:15 pmORD - AEP

2 stops34h 05mGOL

Deal found 2/19

$1,736

Best flights from Buenos Aires to O'Hare Intl
Discover carefully curated flight deals from Buenos Aires to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated febrero 20, 2025.

jue. 4/109:50 amAEP - ORD

2 stops26h 18mMultiple Airlines

dom. 4/205:30 pmORD - AEP

2 stops25h 10mMultiple Airlines

Deal found 2/20

$809

dom. 4/65:55 amEZE - ORD

2 stops33h 20mAvianca

dom. 4/132:35 pmORD - EZE

2 stops37h 00mAvianca

Deal found 2/20

$939

jue. 4/1012:48 pmEZE - ORD

2 stops23h 20mLATAM Airlines

dom. 4/205:30 pmORD - EZE

2 stops22h 43mLATAM Airlines

Deal found 2/20

$941

jue. 5/294:35 pmEZE - ORD

2 stops22h 20mAir Canada

mar. 6/32:00 pmORD - EZE

2 stops22h 30mAir Canada

Deal found 2/20

$1,009

vie. 4/1110:18 amEZE - ORD

1 stop16h 14mCopa Airlines

dom. 4/207:51 amORD - EZE

1 stop22h 28mCopa Airlines

Deal found 2/20

$1,073

jue. 5/298:30 pmEZE - ORD

1 stop23h 41mAmerican Airlines

mar. 6/34:44 pmORD - EZE

1 stop15h 31mAmerican Airlines

Deal found 2/20

$1,210

mié. 3/268:55 pmEZE - ORD

1 stop15h 15mDelta

vie. 4/181:25 pmORD - EZE

2 stops18h 20mDelta

Deal found 2/20

$1,269

dom. 5/1111:25 pmEZE - ORD

1 stop16h 57mAeromexico

sáb. 5/241:55 amORD - EZE

1 stop17h 30mAeromexico

Deal found 2/19

$1,412

dom. 5/115:55 amEZE - ORD

2 stops33h 20mMultiple Airlines

dom. 5/252:35 pmORD - EZE

3 stops35h 10mMultiple Airlines

Deal found 2/19

$928

sáb. 5/103:40 amAEP - ORD

2 stops19h 45mGOL

dom. 5/2511:35 amORD - AEP

2 stops23h 25mGOL

Deal found 2/19

$1,977

jue. 3/208:00 pmAEP - ORD

2 stops29h 56mLATAM Airlines

jue. 3/271:35 pmORD - AEP

2 stops18h 55mLATAM Airlines

Deal found 2/18

$1,318

mié. 3/261:35 pmAEP - ORD

2 stops23h 19mAir Canada

vie. 4/184:00 pmORD - AEP

2 stops23h 20mAir Canada

Deal found 2/19

$1,843

Last-minute flights from Buenos Aires to O'Hare Intl
Discover last-minute flight deals from Buenos Aires to O'Hare Intl. Data last updated febrero 20, 2025 and is based on user searches.

dom. 2/232:43 amEZE - ORD

1 stop23h 44mCopa Airlines

mié. 2/266:55 amORD - EZE

1 stop15h 14mCopa Airlines

Deal found 2/20

$1,635

mié. 2/268:00 pmAEP - ORD

2 stops30h 49mLATAM Airlines

mar. 3/111:35 pmORD - AEP

2 stops28h 05mLATAM Airlines

Deal found 2/18

$1,939

dom. 3/27:00 amAEP - ORD

1 stop32h 15mMultiple Airlines

mar. 3/183:05 pmORD - AEP

1 stop14h 25mMultiple Airlines

Deal found 2/18

$1,488

mar. 3/251:45 amEZE - ORD

1 stop13h 30mAvianca

vie. 4/182:35 pmORD - EZE

1 stop13h 10mAvianca

Deal found 2/20

$1,279

mié. 3/2610:25 pmEZE - ORD

2 stops21h 56mDelta

vie. 4/181:25 pmORD - EZE

2 stops18h 20mDelta

Deal found 2/20

$1,269

mié. 3/264:00 pmEZE - ORD

2 stops20h 54mAir Canada

vie. 4/1811:30 amORD - EZE

3 stops25h 00mAir Canada

Deal found 2/20

$1,349

mié. 3/261:35 pmAEP - ORD

2 stops23h 19mAir Canada

vie. 4/184:00 pmORD - AEP

2 stops23h 20mAir Canada

Deal found 2/19

$1,843

mié. 3/2611:55 pmEZE - ORD

2 stops37h 47mAeromexico

jue. 4/171:59 amORD - EZE

1 stop17h 26mAeromexico

Deal found 2/20

$2,055

jue. 3/272:30 amEZE - ORD

3 stops32h 14mMultiple Airlines

dom. 4/62:35 pmORD - EZE

2 stops37h 00mMultiple Airlines

Deal found 2/20

$954

jue. 3/273:55 amEZE - ORD

2 stops22h 01mLATAM Airlines

mar. 4/11:35 pmORD - EZE

2 stops25h 38mLATAM Airlines

Deal found 2/20

$1,283

vie. 3/285:20 amAEP - ORD

3 stops28h 41mMultiple Airlines

dom. 4/62:35 pmORD - AEP

3 stops28h 05mMultiple Airlines

Deal found 2/20

$1,134

vie. 3/285:05 pmAEP - ORD

2 stops19h 16mLATAM Airlines

dom. 4/61:57 pmORD - AEP

2 stops22h 43mLATAM Airlines

Deal found 2/20

$1,310

One-way flights from Buenos Aires to O'Hare Intl
Search for one-way flight options from Buenos Aires to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated febrero 20, 2025.

lun. 3/179:30 amAEP - ORD

3 stops40h 26mMultiple Airlines

Deal found 2/20

$397

dom. 3/92:43 pmEZE - ORD

2 stops51h 59mMultiple Airlines

Deal found 2/19

$431

mar. 2/255:50 amEZE - ORD

2 stops33h 25mAvianca

Deal found 2/20

$524

dom. 3/97:00 amAEP - ORD

1 stop32h 15mAvianca

Deal found 2/19

$672

lun. 2/245:36 amEZE - ORD

3 stops29h 57mLATAM Airlines

Deal found 2/20

$743

lun. 3/319:15 pmEZE - ORD

1 stop15h 36mAmerican Airlines

Deal found 2/19

$798

mar. 5/63:40 pmAEP - ORD

2 stops28h 00mLATAM Airlines

Deal found 2/19

$802

mié. 5/218:10 pmEZE - ORD

1 stop14h 25mDelta

Deal found 2/19

$1,036

mar. 5/203:40 amAEP - ORD

2 stops22h 15mGOL

Deal found 2/19

$1,061

vie. 2/283:58 amEZE - ORD

1 stop22h 29mCopa Airlines

Deal found 2/19

$1,135

lun. 3/314:35 pmEZE - ORD

3 stops27h 47mAir Canada

Deal found 2/18

$1,199

lun. 3/2411:55 pmEZE - ORD

1 stop19h 11mUnited Airlines

Deal found 2/19

$1,396

Find flights from Buenos Aires to O'Hare Intl within your budget

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresChicago

AEP - ORD

AEPORD

Buenos Aires Jorge Newbery

jue. 4/10

9:50 am-10:08 am

2 stops26h 18m

Chicago O'Hare Intl

dom. 4/20

5:30 pm-8:40 pm

2 stops25h 10m

$809

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

dom. 5/11

5:55 am-1:15 pm

2 stops33h 20m

Chicago O'Hare Intl

dom. 5/25

2:35 pm-3:45 am

3 stops35h 10m

$928

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

dom. 4/6

5:55 am-1:15 pm

2 stops33h 20m

Chicago O'Hare Intl

dom. 4/13

2:35 pm-5:35 am

2 stops37h 00m

$939

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

jue. 4/10

12:48 pm-10:08 am

2 stops23h 20m

Chicago O'Hare Intl

dom. 4/20

5:30 pm-6:13 pm

2 stops22h 43m

$941

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

jue. 5/29

4:35 pm-12:55 pm

2 stops22h 20m

Chicago O'Hare Intl

mar. 6/3

2:00 pm-2:30 pm

2 stops22h 30m

$1,009

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

vie. 4/11

10:18 am-12:32 am

1 stop16h 14m

Chicago O'Hare Intl

dom. 4/20

7:51 am-8:19 am

1 stop22h 28m

$1,073

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

jue. 5/29

8:30 pm-6:11 pm

1 stop23h 41m

Chicago O'Hare Intl

mar. 6/3

4:44 pm-10:15 am

1 stop15h 31m

$1,210

Buenos AiresChicago

AEP - ORD

AEPORD

Buenos Aires Jorge Newbery

vie. 3/28

5:05 pm-10:21 am

2 stops19h 16m

Chicago O'Hare Intl

dom. 4/6

1:57 pm-2:40 pm

2 stops22h 43m

$1,310

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

dom. 5/11

11:25 pm-2:22 pm

1 stop16h 57m

Chicago O'Hare Intl

sáb. 5/24

1:55 am-9:25 pm

1 stop17h 30m

$1,412

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

vie. 3/28

8:55 pm-10:21 am

1 stop15h 26m

Chicago O'Hare Intl

mar. 4/1

1:26 pm-9:45 am

2 stops18h 19m

$1,419

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 24 results

Compare providers for flights from Buenos Aires to O'Hare Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buenos Aires to O'Hare Intl in February.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
Expedia	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Buenos Aires-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buenos Aires-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buenos Aires-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Buenos Aires-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buenos Aires-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buenos Aires to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Buenos Aires with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Buenos Aires to O'Hare Intl

Get recent, data-driven insights about flights from Buenos Aires to O'Hare Intl including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Buenos Aires to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Buenos Aires to Chicago O'Hare Intl Airport (average of $245). Flying from Buenos Aires to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUE to ORD?

Unlike at noon, when flights are generally more expensive, you can save up to 21% on flights from Buenos Aires to Chicago O'Hare Intl Airport by exploring options for tickets in the morning.

Rainfall in O'Hare Intl by month

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

Get a feel of what it's like to fly with Delta, Copa Airlines and LATAM Airlines from Buenos Aires to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,220 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,220 reviews

Delta

8.0

Very good

8,220 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Copa Airlines

7.6

Good

1,510 reviews

Delta

8.0

Very good

8,220 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LATAM Airlines

7.5

Good

1,795 reviews

Delta

8.0

Very good

8,220 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aeromexico

7.5

Good

1,771 reviews

Delta

8.0

Very good

8,220 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,766 reviews

Delta

8.0

Very good

8,220 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from Buenos Aires to Chicago O'Hare Intl Airport round-trip?
Currently priced at $939, Avianca will fly you from Buenos Aires to Chicago O'Hare Intl Airport and back. In addition to Avianca, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from LATAM Airlines and Air Canada - these airlines can fly you to your destination from $941 and $1,009, respectively. Avianca is priced at 32% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Buenos Aires to Chicago O'Hare Intl Airport one-way?
The cheapest airlines for a one-way flight from Buenos Aires to Chicago O'Hare Intl Airport are Avianca ($524), LATAM Airlines ($743), and American Airlines ($798).
Can I find deals for flights from Buenos Aires to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Buenos Aires to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Buenos Aires to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buenos Aires to O'Hare Intl.
Can I find deals for business class flights from Buenos Aires to O'Hare Intl?
Yes. Cheapflights offers flight deals from Buenos Aires to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Buenos Aires to Chicago O'Hare Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Buenos Aires to Chicago O'Hare Intl Airport (average of $245). Flying from Buenos Aires to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Naperville

Rosemont

Schaumburg

Beloit

Racine

Hoffman Estates

Rockford

Tinley Park

Skokie

Arlington Heights

Northbrook

Joliet

Orland Park

Merrillville

Kenosha

Lake Geneva

New Buffalo

Evanston

Des Plaines

Elgin

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Buenos Aires to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest$799	Average$1,053	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$890	Average$1,241	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$928	Average$1,187	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$1,007	Average$1,178	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$1,084	Average$1,411	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$397+ Cheap flights from Buenos Aires (BUE) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Buenos Aires to O'Hare Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Buenos Aires to O'Hare Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Buenos Aires to O'Hare Intl

Cheapest flights from Buenos Aires to O'Hare IntlExplore the most affordable flight options available from Buenos Aires to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

Explore the most affordable flight options available from Buenos Aires to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

Find flights from Buenos Aires to O'Hare Intl within your budget

Compare providers for flights from Buenos Aires to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buenos Aires to O'Hare Intl in February.

Best time to book a flight from Buenos Aires to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Buenos Aires with our price prediction graph.

Travel insights for flights from Buenos Aires to O'Hare Intl

Get recent, data-driven insights about flights from Buenos Aires to O'Hare Intl including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Buenos Aires to Chicago O'Hare Intl Airport?

What is the cheapest time of day to fly from BUE to ORD?

Find hourly flight availability from Buenos Aires to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing O'Hare Intl

Get a feel of what it's like to fly with Delta, Copa Airlines and LATAM Airlines from Buenos Aires to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Buenos Aires to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Buenos Aires to Chicago O'Hare Intl Airport round-trip?

What are the cheapest airlines to fly from Buenos Aires to Chicago O'Hare Intl Airport one-way?

Can I find deals for flights from Buenos Aires to O'Hare Intl that include hotel bookings?

How can I find direct flights from Buenos Aires to O'Hare Intl?

Can I find deals for business class flights from Buenos Aires to O'Hare Intl?

What is the cheapest month to book a flight from Buenos Aires to Chicago O'Hare Intl Airport?

Traveling to a place near Buenos Aires?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buenos Aires to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Buenos Aires to O'Hare Intl

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Buenos Aires to O'Hare Intl
Explore the most affordable flight options available from Buenos Aires to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.