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O'Hare Intl

$371+ Cheap flights from Ministro Pistarini (EZE) 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
EZE — ORD
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
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Cheap flight deals from Ministro Pistarini to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ministro Pistarini (EZE) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$644
(Booking.com)

One-way from

$371
(Orbitz)

Popular in

February

Cheapest in

December

Average price

$978
Provider with most accurate pricing for Buenos Aires Ministro Pistarini-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Buenos Aires Ministro Pistarini-Chicago O'Hare Intl flights.
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From Buenos Aires Ministro Pistarini to Chicago O'Hare Intl
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One-way flight from Buenos Aires Ministro Pistarini to Chicago O'Hare Intl
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Highest demand for flights based on searches. 5% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Ministro Pistarini to O'Hare Intl

Cheapest flights from Ministro Pistarini to O'Hare Intl
Explore the most affordable flight options available from Ministro Pistarini to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 7, 2026.

This Booking.com deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:40 amEZE - ORD
1 stop15h 30mArajet
Sat 3/710:27 amORD - EZE
1 stop14h 18mArajet
Deal found 1/4$644
This Kiwi.com deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/209:15 pmEZE - ORD
1 stop14h 42mArajet
Sat 3/710:27 amORD - EZE
1 stop14h 18mArajet
Deal found 1/5$654
This flugladen.de deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/209:15 pmEZE - ORD
1 stop14h 42mMultiple Airlines
Sat 3/710:27 amORD - EZE
2 stops25h 43mMultiple Airlines
Deal found 1/5$679
This Kiwi.com deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:45 amEZE - ORD
2 stops33h 54mMultiple Airlines
Sat 3/710:27 amORD - EZE
1 stop14h 18mMultiple Airlines
Deal found 1/4$727
This Kiwi.com deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:00 amEZE - ORD
1 stop14h 40mArajet
Mon 10/264:30 amORD - EZE
1 stop17h 35mArajet
Deal found 1/6$741
This eDestinos deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:00 amEZE - ORD
1 stop14h 40mArajet
Wed 5/65:35 amORD - EZE
1 stop16h 30mArajet
Deal found 1/6$745
This Kiwi.com deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:00 amEZE - ORD
1 stop14h 40mArajet
Sat 10/3111:27 amORD - EZE
1 stop14h 18mArajet
Deal found 1/6$749
This Booking.com deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/139:15 pmEZE - ORD
1 stop14h 42mArajet
Mon 3/236:45 amORD - EZE
1 stop15h 20mArajet
Deal found 1/6$759
This Kiwi.com deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/12:45 amEZE - ORD
1 stop21h 25mArajet
Mon 10/264:30 amORD - EZE
1 stop17h 35mArajet
Deal found 1/6$762
This Kiwi.com deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:15 pmEZE - ORD
1 stop14h 42mArajet
Sat 10/1711:27 amORD - EZE
1 stop14h 18mArajet
Deal found 1/6$769
This Kiwi.com deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/12:45 amEZE - ORD
1 stop21h 25mArajet
Sat 10/3111:27 amORD - EZE
1 stop14h 18mArajet
Deal found 1/6$770

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ministro Pistarini to O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated January 7, 2026.
Use the filters below to find and compare flights from Buenos Aires Ministro Pistarini Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Ministro Pistarini

Fly to

O'Hare Intl

Route

Depart

Return

Price

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Fri 2/20

9:15 pm-8:57 am

1 stop14h 42m

Chicago O'Hare Intl

Sat 3/7

10:27 am-3:45 am

1 stop14h 18m

$654

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Sat 2/28

2:45 am-9:39 am

2 stops33h 54m

Chicago O'Hare Intl

Sat 3/7

10:27 am-3:45 am

1 stop14h 18m

$727

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Fri 4/24

4:45 am-9:57 am

1 stop31h 12m

Chicago O'Hare Intl

Tue 8/11

5:15 am-5:05 am

2 stops21h 50m

$810

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Fri 2/20

9:15 pm-8:57 am

1 stop14h 42m

Chicago O'Hare Intl

Sat 3/7

10:27 am-8:55 pm

3 stops31h 28m

$821

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Mon 5/11

4:35 pm-11:40 pm

2 stops33h 05m

Chicago O'Hare Intl

Mon 5/25

4:30 am-12:05 am

1 stop17h 35m

$826

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Mon 4/6

2:25 am-11:40 pm

2 stops23h 15m

Chicago O'Hare Intl

Wed 4/29

5:35 am-12:05 am

1 stop16h 30m

$830

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Thu 4/23

4:30 pm-10:08 am

2 stops19h 38m

Chicago O'Hare Intl

Tue 4/28

3:45 pm-2:30 pm

2 stops20h 45m

$838

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Tue 1/20

1:40 am-8:20 pm

1 stop21h 40m

Chicago O'Hare Intl

Wed 2/4

5:45 am-12:05 am

1 stop15h 20m

$839

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Wed 4/22

4:30 pm-10:08 am

2 stops19h 38m

Chicago O'Hare Intl

Mon 4/27

8:20 pm-2:30 pm

2 stops40h 10m

$843

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

Fri 4/24

4:45 am-9:57 am

1 stop31h 12m

Chicago O'Hare Intl

Wed 4/29

5:35 am-12:05 am

1 stop16h 30m

$915

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 21 results
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Compare providers for flights from Ministro Pistarini 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 Ministro Pistarini to O'Hare Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 Ministro Pistarini Airport-Chicago O'Hare Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buenos Aires Ministro Pistarini Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buenos Aires Ministro Pistarini Airport-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 Ministro Pistarini Airport-Chicago O'Hare Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Ministro Pistarini Airport-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 Ministro Pistarini to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Ministro Pistarini 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.

Cheapflights Insights

Everything you need to know about your flight from Buenos Aires Ministro Pistarini Airport to Chicago O'Hare Intl Airport

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

Currently, January is the cheapest month in which you can book a flight from Buenos Aires Ministro Pistarini Airport to Chicago O'Hare Intl Airport (average of $514). Flying from Buenos Aires Ministro Pistarini Airport to Chicago O'Hare Intl Airport in February is currently the most expensive (average of $1,224). 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.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated January 7, 2026.
Peruse reviews from past customers who have flown with Delta, Copa Airlines, and United Airlines from Buenos Aires Ministro Pistarini Airport to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,017 reviews

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,017 reviews
Delta
7.9
Good
8,017 reviews

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Copa Airlines
7.6
Good
1,564 reviews
Delta
7.9
Good
8,017 reviews

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,134 reviews
Delta
7.9
Good
8,017 reviews

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,083 reviews
Delta
7.9
Good
8,017 reviews

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Avianca
6.6
Okay
2,498 reviews
Delta
7.9
Good
8,017 reviews

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Ministro Pistarini 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.

  • How long is the flight from Buenos Aires Ministro Pistarini Airport to Chicago O'Hare Intl Airport?

    Airlines like Arajet fly from Buenos Aires Ministro Pistarini Airport to Chicago O'Hare Intl Airport in about 15h 30m. The time it takes to get you to your destination can typically vary by up to . The distance between Buenos Aires Ministro Pistarini Airport and Chicago O'Hare Intl Airport is about 5619 mi.

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

    According to our current data, Avianca ($578), American Airlines ($694), and Copa Airlines ($750) offers the cheapest pricing from Buenos Aires Ministro Pistarini Airport to Chicago O'Hare Intl Airport. Avianca is currently priced 51% below the average price you’ll pay for this route.

  • Can I find deals for flights from Ministro Pistarini to O'Hare Intl that include hotel bookings?

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

  • How can I find direct flights from Ministro Pistarini 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 Ministro Pistarini to O'Hare Intl.

  • Can I find deals for business class flights from Ministro Pistarini to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Ministro Pistarini 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 Ministro Pistarini Airport to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Buenos Aires Ministro Pistarini Airport to Chicago O'Hare Intl Airport (average of $514). Flying from Buenos Aires Ministro Pistarini Airport to Chicago O'Hare Intl Airport in February is currently the most expensive (average of $1,224). 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
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Beloit
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Downers Grove
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Skokie
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Evanston

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Top 5 airlines flying from Ministro Pistarini to O'Hare Intl

Discover the top 5 airlines that operate flights from Ministro Pistarini to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$578Average$1,140FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$694Average$1,270FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$750Average$1,186FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$777Average$1,347FlexibilityNo cancel feeOn-time69%
DeltaCheapest$884Average$974FlexibilityNo cancel feeOn-timeN/A

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