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Cheap flights from Chicago (CHI) to Buenos Aires (BUE)

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The best prices from Chicago to Buenos Aires are usually found in April or May, booked 45 days in advance, depart on a Tuesday or Monday and return on a Sunday

How to find the cheapest flight from
Chicago (CHI) to Buenos Aires (BUE)

CHI - BUE
Price
$1013 - $1329
BUE
Temperature
59 - 84.2 °F
BUE
Rainfall
1.6 - 4.8 inches
Popular in December High demand for flights, 20% potential price rise
Cheapest in April Best time to find cheap flights, 4% potential price drop
Round-trip from $1013 From Chicago to Buenos Aires
One-way from $748 One-way flight from Chicago to Buenos Aires
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Chicago to Buenos Aires?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 5% on the overall cost on flights from Chicago to Buenos Aires.

How far in advance should I book a flight from Chicago to Buenos Aires?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 47 days in advance, which can save you up to 11% on flights from Chicago to Buenos Aires compared to booking the week you need them. Waiting 47 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1069. For sooner than that we have options available in the next 3 days from $1069.

What is the cheapest month to fly from Chicago to Buenos Aires?

Our data shows that September tends to be the cheapest month to fly to Buenos Aires from Chicago. Users have commonly found prices around $1037 for the month, but tickets can be as low as $941. Due to multiple factors, prepare for potentially higher prices in December.

Cheap flights from Chicago to Buenos Aires in July, August 2020

The best prices found for CHI to BUE flights for July, August
30 Jul - 2 Aug
$2906pp
ORD
Chicago O'Hare Intl
Air New Zealand
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Air New Zealand
 
1 STOP
ORD
Chicago O'Hare Intl
30 Jul - 2 Aug
$3566pp
ORD
Chicago O'Hare Intl
Lufthansa
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Lufthansa
   
2 STOPS
ORD
Chicago O'Hare Intl
30 Jul - 2 Aug
$4166pp
ORD
Chicago O'Hare Intl
Aer Lingus
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Aer Lingus
   
2 STOPS
ORD
Chicago O'Hare Intl

Chicago to Buenos Aires 2020 flight deals

Cheap flights to Buenos Aires from Chicago found for this year
22 Oct - 3 Nov
$652pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
3 Sep - 22 Sep
$654pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
27 Nov - 4 Dec
$671pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl

One-way flights to Buenos Aires from Chicago

The cheapest one-way flights from Chicago to Buenos Aires
8:31 pm - 1:40 am
Multiple Airlines
3 Stops
27h 09m
ORD - EZE
Multiple Airlines
$748
Kiwi.com
10:55 am - 5:47 am
British Airways
2 Stops
16h 52m
ORD - EZE
British Airways
$783
Ovago
6:20 am - 10:35 am
Etihad Airways
1 Stop
26h 15m
ORD - EZE
Etihad Airways
$797
Ovago

Related info for your journey

Useful info, stats and facts about Chicago to Buenos Aires flights.

Flight FAQs

From Chicago to Buenos Aires

Are flight prices decreasing from Chicago to Buenos Aires due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Chicago and Buenos Aires for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Chicago to Buenos Aires for under $700 on Cheapflights?

Yes, there are multiple flights from Chicago to Buenos Aires for under $700. The cheapest flight booked recently is on Multiple Airlines for just $652, but on average you can expect to pay $736.

Are there nonstop flights from Chicago to Buenos Aires for under $700 on Cheapflights?

There are no nonstop flights from Chicago to Buenos Aires, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

How popular is this flight route?

Flights from Chicago to Buenos Aires have been viewed 14 times in the past calendar month.

Is Chicago weather warmer or cooler than Buenos Aires?

Temperatures around the 84 °F's can be experienced in January. The weather in Buenos Aires is hotter than in Chicago. Plan for potential changes in flight availability as peak weather approaches in this location.

Destination information for Buenos Aires

Things to know before you go. Useful info for your trip from Chicago to Buenos Aires
Today's exchange rate
$1 = $70.62
Average temperature for July in Buenos Aires
59.0 °F
Avg rainfall for July in Buenos Aires
1.6 ″

Airports servicing Chicago

Chicago Midway (MDW)
Rockford (RFD)

Airports servicing Buenos Aires