ORD - EZE

$295 Find Cheap Flights from Chicago to Buenos Aires - Compare and Save

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Everything you should know

Cheapest round-trip
$496
Typical prices: $941-$1,306
Arajet
Fri 10/5Mon 10/29
ORD - EZE • 1 stop
Cheapest one-way
$295
Typical prices: $433-$725
Arajet
Thu 11/1
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 31% compared to booking last minute.
Insights
Insights
When to travel
May
Cheapest • 17% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Punta Cana (PUJ)
Cheapest • Avg $858 (round-trip)
Miami (MIA)
Shortest trip • 14h 26m (one-way)
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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, Oct 5 - Thu, Oct 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
11:00 am - 11:40 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
14h 40m1 stop Punta Cana
$496Arajet
Mon, Oct 5 - Thu, Oct 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
7:10 am - 11:40 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
18h 30m1 stop Punta Cana
$496Arajet
Mon, Sep 21 - Thu, Oct 1
Multiple Airlines Logo
5:30 am - 9:20 pmORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
37h 50m2 stops Punta Cana Cordoba Pajas Blancas
Multiple Airlines Logo
11:00 am - 11:40 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
14h 40m1 stop Punta Cana
$591Multiple Airlines
Mon, Oct 5 - Sat, Oct 17
Multiple Airlines Logo
5:30 am - 12:05 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
16h 35m1 stop Punta Cana
Multiple Airlines Logo
2:20 pm - 10:10 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
33h 50m2 stops Mendoza El Plumerillo Punta Cana
$616Multiple Airlines
Wed, Sep 2 - Fri, Sep 4
LATAM Airlines Logo
1:00 pm - 11:30 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
20h 30m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez
LATAM Airlines Logo
3:55 am - 11:57 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
22h 02m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,056LATAM Airlines
Fri, Sep 11 - Sun, Sep 20
LATAM Airlines Logo
3:40 pm - 9:40 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
16h 00m2 stops Atlanta Hartsfield-Jackson Miami
LATAM Airlines Logo
3:55 am - 11:59 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
22h 04m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,061LATAM Airlines
Wed, Nov 18 - Thu, Nov 26
Copa Airlines Logo
7:35 am - 7:51 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
21h 16m1 stop Panama City Tocumen Intl
Copa Airlines Logo
3:40 am - 12:11 amEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
23h 31m1 stop Panama City Tocumen Intl
$1,088Copa Airlines
Mon, Dec 7 - Mon, Dec 21
Copa Airlines Logo
7:35 am - 2:03 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
15h 28m1 stop Panama City Tocumen Intl
Copa Airlines Logo
8:58 am - 12:11 amEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
18h 13m1 stop Panama City Tocumen Intl
$1,088Copa Airlines
Sun, Oct 25 - Fri, Oct 30
Avianca Logo
11:20 pm - 3:50 pmORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
14h 30m1 stop Bogotá El Dorado
Avianca Logo
1:40 am - 9:20 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
21h 40m1 stop Bogotá El Dorado
$1,089Avianca
Sun, Nov 22 - Sun, Nov 29
Avianca Logo
10:20 pm - 3:50 pmORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
14h 30m1 stop Bogotá El Dorado
Avianca Logo
1:40 am - 8:20 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
21h 40m1 stop Bogotá El Dorado
$1,089Avianca
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 from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport 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 start at $496. Prices are below average for this route right now, with typical round-trip fares ranging from $941 to $1,306. The lowest price found in the past 5 days was $496 on Arajet.

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

Wednesday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport, it is 11% cheaper than the average day. Friday is the most expensive day with flight prices 4% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is 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 ($1,331) and August ($1,277) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 44% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices 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 31% 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

$295
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly with an average 10% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

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

    • Economy Class
    • Business Class

  • 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) - 27% of one-stop connections
    • Miami (MIA) - 19% of one-stop connections
    • Panama City Tocumen Intl (PTY) - 18% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 14% of one-stop connections

    Houston George Bush Intcntl (IAH) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 15% on the Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport route. Wednesday is the cheapest departure day at $998 round-trip on average, while Friday is the most expensive at $1,171, a difference of $173. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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 Microcentro. These are among the most viewed places in Buenos Aires Ministro Pistarini Airport on KAYAK.

  • 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 0h 00m, covering 5,619 miles.

  • What are the earliest and latest flights from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport?

    These are the earliest and latest flight times available from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • 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 2 weeks of departure - run 19% above the route average of $1,119. Book 26 weeks before departure for the lowest fares.

  • 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 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 lower than usual. Average one-way flight prices are about $410, which is 20% below the typical average for this route.

  • 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 26m, compared with 14h 34m via Dallas/Fort Worth (DFW) and 14h 58m via Atlanta Hartsfield-Jackson (ATL).

  • 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 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

  • 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 $941 to $1,306, with an average of $1,119 over the past 12 months. Anything below $941 counts as a good deal.

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 can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $998 - about $173 less than Friday (15% 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 31% 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 $407 less than the most expensive month, which is July (based on the last 12 months).

Everything you need to know for your flight from Chicago to Buenos Aires

Information on your arrival and departure airports

Chicago (ORD)
Ministro Pistarini (EZE)