ORD - EZE

$359 Find Cheap Flights from Chicago to Buenos Aires - Compare and Save

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Everything you should know

Cheapest round-trip
$715
Typical prices: $956-$1,333
Arajet
Thu 4/19Sun 4/22
ORD - EZE • 1 stop
Cheapest one-way
$320
Typical prices: $435-$743
Arajet
Thu 4/19
ORD - EZE • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Chicago O'Hare Intl Airport and Buenos Aires Ministro Pistarini Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
26 weeks
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 30% compared to booking last minute.
Insights
Insights
When to travel
May
Cheapest • 19% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Punta Cana (PUJ)
Cheapest • Avg $963 (round-trip)
Miami (MIA)
Shortest trip • 14h 19m (one-way)
Insights
Insights
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We hope you love your trip to Buenos Aires Ministro Pistarini Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Chicago to Buenos Aires (ORD-EZE)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Buenos Aires

Mon, Apr 19 - Thu, Apr 29
Arajet Logo
5:30 am - 12:05 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
16h 35m1 stop Punta Cana
Arajet Logo
7:45 am - 11:25 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
17h 40m1 stop Punta Cana
$715Arajet
Mon, Apr 19 - Thu, Apr 22
Arajet Logo
5:30 am - 12:05 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
16h 35m1 stop Punta Cana
Arajet Logo
7:45 am - 11:25 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
17h 40m1 stop Punta Cana
$715Arajet
Mon, Apr 19 - Thu, Apr 22
Multiple Airlines Logo
5:30 am - 8:15 pmORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
36h 45m2 stops Punta Cana Cordoba Pajas Blancas
Multiple Airlines Logo
11:00 am - 11:25 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
14h 25m1 stop Punta Cana
$872Multiple Airlines
Tue, Dec 1 - Sun, Dec 6
Avianca Logo
10:30 pm - 3:40 pmORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
14h 10m1 stop Bogotá El Dorado
Avianca Logo
1:40 am - 8:30 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
21h 50m1 stop Bogotá El Dorado
$891Avianca
Tue, Nov 17 - Tue, Nov 24
Multiple Airlines Logo
7:35 pm - 6:35 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
32h 00m3 stops Atlanta Hartsfield-Jackson Miami Punta Cana
Multiple Airlines Logo
5:35 am - 1:44 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
35h 09m3 stops Santo Domingo Las Americas Miami Atlanta Hartsfield-Jackson
$898Multiple Airlines
Tue, Dec 1 - Thu, Dec 10
Avianca Logo
10:30 pm - 3:40 pmORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
14h 10m1 stop Bogotá El Dorado
Avianca Logo
7:25 am - 8:30 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
16h 05m1 stop Bogotá El Dorado
$911Avianca
Thu, Nov 12 - Mon, Nov 16
Copa Airlines Logo
2:13 pm - 12:52 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
31h 39m1 stop Panama City Tocumen Intl
Copa Airlines Logo
9:10 am - 12:46 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
30h 36m1 stop Panama City Tocumen Intl
$914Copa Airlines
Thu, Nov 12 - Tue, Nov 24
Copa Airlines Logo
2:13 pm - 8:00 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
14h 47m1 stop Panama City Tocumen Intl
Copa Airlines Logo
4:20 am - 12:11 amEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
22h 51m1 stop Panama City Tocumen Intl
$914Copa Airlines
Thu, Nov 12 - Wed, Nov 25
Delta Logo
8:04 am - 9:40 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
22h 36m1 stop Atlanta Hartsfield-Jackson
Delta Logo
9:30 pm - 10:38 amEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
16h 08m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County
$916Delta
Thu, Nov 12 - Wed, Nov 25
Delta Logo
5:30 am - 9:40 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
25h 10m1 stop Atlanta Hartsfield-Jackson
Delta Logo
9:30 pm - 10:38 amEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
16h 08m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County
$916Delta
Booking Insights

Price, demand and travel trends for Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport?

Round-trip flights from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport typically range from $956 to $1,333. The lowest price found in the past 5 days was $715, on Arajet.

What's the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport. It’s 9% cheaper than the average day, while Sunday is the most expensive, with prices 4% higher.

What’s the cheapest month to fly from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport?

•May is the cheapest month to fly from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport at $924 round-trip.
•July ($1,346) and December ($1,281) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 45% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport the cheapest?

Flights from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport are cheapest 26 weeks before departure. Booking in this window typically costs about 30% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport flights

Low season

September

Cheapest flight

$320
Beat the crowds with an average 40% drop in travelers.
The most popular month to fly with an average 61% increase in travelers.
One-way flight from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport

When to book flights from Chicago to Buenos Aires

Are your dates flexible? Find out the best times to travel from Chicago to Buenos Aires based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport?

    Four cabin classes are available on flights from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

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

    A nonstop flight from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport takes 00m, covering 5,619 miles.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport flight?

    Round-trip flights from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport range from $956 to $1,333, with an average of $1,140 over the past 12 months. Anything below $956 counts as a good deal.

  • How expensive are last-minute Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 17% above the $1,140 route average. Book 26 weeks before departure for the lowest fares.

  • How are flight prices from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport looking right now?

    One-way fares from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport are currently higher than usual. Average one-way flight prices are about $564, which is 6% above the typical average for this route.

  • What car rental options are available at Buenos Aires Ministro Pistarini Airport (EZE)?

    Buenos Aires Ministro Pistarini Airport (EZE) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:

    • Hertz
    • Rentacar
    • Street Rent a Car
    • Alamo
    • Localiza

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport?

    Flights from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport usually depart from Chicago O'Hare Intl (ORD) and arrive at Buenos Aires Ministro Pistarini (EZE).

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport pass through?

    One-stop flights from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport most commonly connect through:

    • Houston George Bush Intcntl (IAH) - 23% of one-stop connections
    • Miami (MIA) - 20% of one-stop connections
    • Punta Cana (PUJ) - 16% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 15% of one-stop connections

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport?

    Yes. Flexible dates can save you up to 13% on flights from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport. Monday is the cheapest departure day at $1,042 round-trip on average, while Sunday is the most expensive at $1,193, a difference of $151.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport?

    Flying via Miami (MIA) gives the shortest average 1-stop total travel time at 14h 19m, compared with 14h 39m via Atlanta Hartsfield-Jackson (ATL) and 14h 46m via Dallas/Fort Worth (DFW).

  • What is the time difference between Chicago O'Hare Intl Airport and Buenos Aires Ministro Pistarini Airport?

    Buenos Aires Ministro Pistarini Airport is 2 hours ahead of Chicago O'Hare Intl Airport (Argentina Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Buenos Aires Ministro Pistarini Airport?

    Some of the most popular sights in Buenos Aires Ministro Pistarini Airport are Obelisco de Buenos Aires, Estadio Monumental and Parque Centenario. These are among the most viewed places in Buenos Aires Ministro Pistarini Airport on KAYAK.

Your guide to booking Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Sunday. On this route, Monday flights average $1,042, about $151 less than Sunday fares (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 30% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport trip for May. Fares historically average $924 round-trip in that month - typically $422 less than the most expensive month, which is July (based on the last 12 months).

More options for your flight from Chicago to Buenos Aires

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