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 $381 for a one-way ticket and $907 for a round-trip. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

What is the cheapest layover airport when flying from Chicago to Buenos Aires?

Flights via Bogotá (BOG) offer the most affordable fares, with an average round-trip price of $2,826.

What is the most popular layover airport when flying from Chicago to Buenos Aires?

Atlanta (ATL) is the top choice – 50% of KAYAK users who clicked on 1-stop flights from Chicago to Buenos Aires picked an itinerary connecting there.

Which layover airport has the quickest connection when flying from Chicago to Buenos Aires?

If you prefer a quick connection, Atlanta (ATL) often has the shortest layovers from Chicago to Buenos Aires, with an average of 2h 33m .

Which layover airport offers the shortest total travel time from Chicago to Buenos Aires?

Consider flying via Atlanta (ATL) for the shortest journey. The average one-way travel time for flights connecting there is 15h 04m .

$381 CHEAP FLIGHTS from Chicago to Buenos Aires (CHI - AEP)

CHI - AEP

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

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Cheapest round-trip

$907

LATAM Airlines

Wed 5/27Sun 5/31

MDW - AEP • 2 stops

Cheapest one-way

$381

Multiple Airlines

Sun 8/23

ORD - AEP • 3 stops

Nonstop flights

Not available

There are currently no direct flights between Chicago and Buenos Aires. You'll need at least 2 connections.

Insights

Top layover airports

Bogotá (BOG)

Cheapest • Avg $2,826 (round-trip)

Atlanta (ATL)

Shortest trip • 15h 04m (one-way)

Insights

Start a new search

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

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

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Chicago to Buenos Aires

Wed, May 27 - Sun, May 31

5:12 pm - 7:40 pm

MDW

AEP

24h 28m

2 stops

9:25 am - 10:00 am

AEP

MDW

26h 35m

2 stops

$907LATAM Airlines

Tue, Aug 11 - Tue, Aug 18

10:35 am - 7:40 am

MDW

AEP

19h 05m

2 stops

3:45 pm - 9:50 am

AEP

MDW

20h 05m

2 stops

$909Delta

Mon, Oct 5 - Mon, Oct 12

5:55 pm - 2:50 pm

ORD

AEP

18h 55m

2 stops

8:05 pm - 12:06 pm

AEP

ORD

18h 01m

2 stops

$909Delta

Wed, May 27 - Sun, May 31

9:49 am - 8:30 am

ORD

AEP

20h 41m

2 stops

9:25 am - 8:26 pm

AEP

ORD

37h 01m

2 stops

$915LATAM Airlines

Mon, Oct 5 - Sun, Oct 18

11:10 am - 12:00 pm

ORD

AEP

22h 50m

2 stops

8:05 pm - 9:45 pm

AEP

ORD

27h 40m

2 stops

$917Delta

Fri, May 29 - Fri, Jun 5

9:20 am - 8:30 am

ORD

AEP

21h 10m

2 stops

4:40 am - 11:56 pm

AEP

ORD

21h 16m

2 stops

$935Multiple Airlines

Fri, May 29 - Fri, Jun 5

9:20 am - 8:40 pm

ORD

AEP

33h 20m

3 stops

1:40 pm - 11:12 am

AEP

ORD

23h 32m

2 stops

$938Multiple Airlines

Mon, Jun 8 - Mon, Jun 22

10:05 am - 2:50 pm

ORD

AEP

26h 45m

2 stops

7:20 pm - 5:11 pm

AEP

ORD

23h 51m

2 stops

$945LATAM Airlines

Mon, Oct 5 - Sun, Oct 18

5:30 am - 5:00 pm

ORD

AEP

33h 30m

3 stops

4:30 pm - 9:20 pm

AEP

ORD

30h 50m

2 stops

$955Multiple Airlines

Mon, Jun 22 - Sun, Jul 5

10:05 am - 2:50 pm

ORD

AEP

26h 45m

2 stops

8:40 am - 4:15 pm

AEP

ORD

33h 35m

2 stops

$957Multiple 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.

Airlines

Layovers

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

In the past 3 days, the cheapest round-trip tickets from Chicago to Buenos Aires were found on LATAM Airlines ($907) and Delta ($909).

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.

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 $381 for a one-way ticket and $907 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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Jorge Newbery (AEP)

CHI - AEP

$381 Find Cheap Flights from Chicago to Buenos Aires

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

Everything you should know

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

Recent round-trip flight deals from Chicago to Buenos Aires

Recent one-way flight deals from Chicago to Buenos Aires

Recent last minute flight deals from Chicago to Buenos Aires

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?

In the past 3 days, the cheapest round-trip tickets from Chicago to Buenos Aires were found on LATAM Airlines ($907) and Delta ($909).

What is the most popular layover airport when flying from Chicago to Buenos Aires?

Atlanta (ATL) is the top choice – 50% of KAYAK users who clicked on 1-stop flights from Chicago to Buenos Aires picked an itinerary connecting there.

What is the cheapest layover airport when flying from Chicago to Buenos Aires?

Flights via Bogotá (BOG) offer the most affordable fares, with an average round-trip price of $2,826.

Which layover airport offers the shortest total travel time from Chicago to Buenos Aires?

Consider flying via Atlanta (ATL) for the shortest journey. The average one-way travel time for flights connecting there is 15h 04m.

Which layover airport has the quickest connection when flying from Chicago to Buenos Aires?

If you prefer a quick connection, Atlanta (ATL) often has the shortest layovers from Chicago to Buenos Aires, with an average of 2h 33m.

When to book flights from Chicago to Buenos Aires

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 $381 for a one-way ticket and $907 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

Cabin class types available on flights to Buenos Aires

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

Find direct flights to and from Chicago and Buenos Aires

Flights to other popular destinations

Flights from domestic origins to Buenos Aires

Choose which airport to fly into in Buenos Aires

Find deals for your return flight