CHI - AEP

$302 Find Cheap Flights from Chicago to Buenos Aires

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to Buenos Aires departing on 3/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Buenos Aires Jorge Newbery Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Buenos Aires, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Buenos Aires, as well as popular online travel agencies
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41.299.237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$910
Multiple Airlines
Sat 5/23Sun 6/28
ORD - AEP • 2 stops
Cheapest one-way
$302
Multiple Airlines
Mon 3/16
ORD - AEP • 2 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Buenos Aires!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Chicago to Buenos Aires (CHI-AEP)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago to Buenos Aires that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Buenos Aires

Sat, May 23 - Sun, Jun 28
Multiple Airlines Logo
6:34 pm - 8:30 am
ORD
-
AEP
35h 56m
2 stops
Multiple Airlines Logo
5:10 pm - 11:47 pm
AEP
-
ORD
32h 37m
2 stops
$910Multiple Airlines
Thu, Mar 5 - Sun, Mar 15
Multiple Airlines Logo
7:23 pm - 5:40 am
ORD
-
AEP
31h 17m
2 stops
Multiple Airlines Logo
2:30 pm - 9:20 pm
AEP
-
ORD
32h 50m
2 stops
$911Multiple Airlines
Sun, Mar 1 - Tue, Mar 3
Multiple Airlines Logo
7:23 pm - 8:30 am
ORD
-
AEP
34h 07m
2 stops
Multiple Airlines Logo
12:10 am - 8:20 pm
AEP
-
ORD
23h 10m
2 stops
$914Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
LATAM Airlines Logo
10:45 am - 7:55 am
MDW
-
AEP
19h 10m
2 stops
LATAM Airlines Logo
3:45 pm - 9:56 am
AEP
-
MDW
20h 11m
2 stops
$917LATAM Airlines
Thu, Mar 5 - Thu, Mar 12
LATAM Airlines Logo
10:36 am - 10:30 am
ORD
-
AEP
20h 54m
2 stops
LATAM Airlines Logo
2:55 pm - 12:57 pm
AEP
-
ORD
24h 02m
2 stops
$917LATAM Airlines
Sun, May 17 - Sun, Jun 21
Multiple Airlines Logo
5:15 am - 9:30 am
ORD
-
AEP
26h 15m
3 stops
Multiple Airlines Logo
5:10 pm - 11:47 pm
AEP
-
ORD
32h 37m
2 stops
$919Multiple Airlines
Sat, Mar 7 - Mon, Mar 23
Multiple Airlines Logo
5:15 am - 11:20 am
ORD
-
AEP
27h 05m
3 stops
Multiple Airlines Logo
12:50 pm - 6:31 pm
AEP
-
ORD
31h 41m
3 stops
$920Multiple Airlines
Sat, Mar 7 - Mon, Mar 23
Multiple Airlines Logo
5:15 am - 8:30 am
ORD
-
AEP
24h 15m
2 stops
Multiple Airlines Logo
5:45 am - 6:31 pm
AEP
-
ORD
38h 46m
3 stops
$921Multiple Airlines
Fri, May 29 - Sat, Jun 6
Multiple Airlines Logo
6:45 am - 11:20 am
ORD
-
AEP
26h 35m
2 stops
Multiple Airlines Logo
10:30 am - 11:47 pm
AEP
-
ORD
39h 17m
3 stops
$923Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
5:05 am - 11:20 am
ORD
-
AEP
28h 15m
3 stops
Multiple Airlines Logo
6:20 am - 8:25 am
AEP
-
ORD
28h 05m
3 stops
$926Multiple Airlines
Booking Insights

KAYAK's insights & trends for Chicago to Buenos Aires flights

Get data-powered insights and trends into flights from Chicago to Buenos Aires to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Chicago to Buenos Aires?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Chicago to Buenos Aires were found on LATAM Airlines ($917) and Avianca ($963).

Find deals

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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago to Buenos Aires flights

  • What is the cheapest flight from Chicago to Buenos Aires Jorge Newbery Airport?

    In the last 3 days, the lowest price for a flight from Chicago to Buenos Aires Jorge Newbery Airport was $309 for a one-way ticket and $910 for a round-trip.

  • Do I need a passport to fly between Chicago and Buenos Aires?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Chicago and on arrival in Buenos Aires.

  • Which aircraft models fly most regularly from Chicago to Buenos Aires?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Chicago to Buenos Aires?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Buenos Aires.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Buenos Aires?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires from Chicago is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago to Buenos Aires?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buenos Aires with an airline and back to Chicago with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Buenos Aires?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buenos Aires from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Information on your arrival and departure airports

Jorge Newbery (AEP)