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ORD - EZE

$322 Find Cheap Flights from Chicago to Buenos Aires - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$666
Typical prices: $941-$1,306
Arajet
Tue 12/4Mon 12/17
ORD - EZE • 1 stop
Cheapest one-way
$322
Typical prices: $433-$725
Arajet
Tue 12/4
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 $959 (round-trip)
Miami (MIA)
Shortest trip • 14h 21m (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

Fri, Dec 4 - Thu, Dec 17
Arajet Logo
5:45 am - 9:32 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
24h 47m1 stop Punta Cana
Arajet Logo
11:00 am - 10:40 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
14h 40m1 stop Punta Cana
$666Arajet
Sun, Dec 6 - Thu, Dec 17
Arajet Logo
4:20 am - 10:05 pmORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
14h 45m1 stop Punta Cana
Arajet Logo
11:00 am - 10:40 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
14h 40m1 stop Punta Cana
$701Arajet
Sun, Dec 6 - Thu, Dec 17
Multiple Airlines Logo
4:20 am - 9:46 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
26h 26m2 stops Punta Cana Mendoza El Plumerillo
Multiple Airlines Logo
11:00 am - 10:40 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
14h 40m1 stop Punta Cana
$760Multiple Airlines
Tue, Dec 8 - Thu, Dec 17
Multiple Airlines Logo
8:15 am - 7:15 pmORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
32h 00m2 stops Atlanta Hartsfield-Jackson Miami
Multiple Airlines Logo
11:00 am - 10:40 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
14h 40m1 stop Punta Cana
$781Multiple Airlines
Wed, Jan 13 - Sun, Jan 24
LATAM Airlines Logo
9:30 am - 9:40 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
21h 10m1 stop Atlanta Hartsfield-Jackson
LATAM Airlines Logo
11:35 pm - 1:20 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
16h 45m1 stop Atlanta Hartsfield-Jackson
$918LATAM Airlines
Fri, Jan 8 - Sun, Jan 24
LATAM Airlines Logo
1:30 pm - 10:55 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
18h 25m1 stop New York John F Kennedy Intl
LATAM Airlines Logo
9:30 pm - 8:34 amEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
14h 04m1 stop Atlanta Hartsfield-Jackson
$918LATAM Airlines
Fri, Dec 4 - Tue, Dec 8
Delta Logo
9:59 am - 7:35 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
18h 36m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:05 pm - 9:30 amEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
16h 25m1 stop New York John F Kennedy Intl
$926Delta
Thu, Jan 7 - Thu, Jan 21
Delta Logo
11:10 am - 7:35 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
17h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:35 pm - 6:32 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
21h 57m1 stop Atlanta Hartsfield-Jackson
$926Delta
Sat, Nov 28 - Thu, Dec 17
American Airlines Logo
3:51 pm - 9:00 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
14h 09m1 stop Dallas/Fort Worth
American Airlines Logo
10:10 am - 12:14 amEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
17h 04m2 stops Miami Charlotte Douglas
$930American Airlines
Fri, Nov 13 - Fri, Nov 20
American Airlines Logo
10:31 am - 10:40 amORD  Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini
21h 09m1 stop New York John F Kennedy Intl
American Airlines Logo
10:25 pm - 12:23 pmEZE  Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl
16h 58m1 stop Dallas/Fort Worth
$1,108American Airlines
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 $941 to $1,306. The lowest price found in the past 5 days was $666, 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, Wednesday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport. It’s 11% cheaper than the average day, while Friday 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 ($1,331) 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 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 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

$322
Beat the crowds with an average 50% drop in travelers.
The most popular month to fly with an average 167% 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 $941 to $1,306, with an average of $1,119 over the past 12 months. Anything below $941 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 19% above the $1,119 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 lower than usual. Average one-way flight prices are about $442, which is 14% below 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) - 21% of one-stop connections
    • Miami (MIA) - 19% of one-stop connections
    • Punta Cana (PUJ) - 16% of one-stop connections
    • Panama City Tocumen Intl (PTY) - 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 15% on flights from Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport. 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.

  • 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 21m, 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 Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $998, about $173 less than Friday fares (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).

More options for your flight from Chicago to Buenos Aires

Complete your trip to Buenos Aires with a hotel stay or car rental

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