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

CHI — BUE
Aug 16 — Aug 231

The best prices from Chicago to Buenos Aires are usually found in September or October, booked 26 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

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

All the information you need to plan the best CHI to BUE flight in 2022: compare Chicago to Buenos Aires flight prices with the expected peak season, weather and rainfall in Buenos Aires.

CHI - BUE

Price

$830 - $1,404

BUE

Temperature

51.8 - 77 °F

BUE

Rainfall

2 - 3.9 inches

Popular inAugustHigh demand for flights, 21% potential price rise
Cheapest inSeptemberBest time to find cheap flights, 25% potential price drop
Round-trip from$830From Chicago (CHI) to Buenos Aires (BUE)
One-way from$365One-way flight from Chicago (CHI) to Buenos Aires (BUE)

What is the cheapest day to fly round-trip from Chicago to Buenos Aires?

Users have found that flying from Chicago to Buenos Aires on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Find a great deal and save up to 9% by booking at least 26 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chicago to Buenos Aires within the next two weeks, with the cheapest ticket starting at $1,265.

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 $1,105 for the month, but tickets can be as low as $692. Due to multiple factors, prepare for potentially higher prices in August.

When is the cheapest time to fly from Chicago to Buenos Aires (CHI - BUE)?

One of the essential ways to save on airfare from Chicago to Buenos Aires is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 18% on airfare.

Cheap flights from Chicago to Buenos Aires in August, September 2022

The best prices found for CHI to BUE flights for August, September
Sep 14 - Sep 21
ORD

Chicago O'Hare Intl

EZE

Buenos Aires Ministro Pistarini

1 stop

13h 26m
EZE

Buenos Aires Ministro Pistarini

ORD

Chicago O'Hare Intl

1 stop

20h 57m
$844

Copa Airlines

Pick Dates

Deal found 9/8/22

Sep 14 - Sep 20
ORD

Chicago O'Hare Intl

EZE

Buenos Aires Ministro Pistarini

1 stop

13h 26m
EZE

Buenos Aires Ministro Pistarini

ORD

Chicago O'Hare Intl

1 stop

24h 45m
$890

Copa Airlines

Pick Dates

Deal found 9/8/22

Aug 24 - Aug 31
ORD

Chicago O'Hare Intl

EZE

Buenos Aires Ministro Pistarini

1 stop

13h 15m
EZE

Buenos Aires Ministro Pistarini

ORD

Chicago O'Hare Intl

1 stop

13h 54m
$893

Copa Airlines

Pick Dates

Deal found 10/8/22

Chicago to Buenos Aires 2022 flight deals

Cheap flights to Buenos Aires from Chicago found for this year
Sep 14 - Sep 21
ORD

Chicago O'Hare Intl

EZE

Buenos Aires Ministro Pistarini

1 stop

13h 26m
EZE

Buenos Aires Ministro Pistarini

ORD

Chicago O'Hare Intl

1 stop

20h 57m
$844

Copa Airlines

Pick Dates

Deal found 9/8/22

Nov 3 - Nov 6
ORD

Chicago O'Hare Intl

EZE

Buenos Aires Ministro Pistarini

1 stop

34h 29m
EZE

Buenos Aires Ministro Pistarini

ORD

Chicago O'Hare Intl

1 stop

21h 14m
$845

Copa Airlines

Pick Dates

Deal found 8/8/22

Oct 27 - Nov 5
ORD

Chicago O'Hare Intl

EZE

Buenos Aires Ministro Pistarini

1 stop

13h 29m
EZE

Buenos Aires Ministro Pistarini

ORD

Chicago O'Hare Intl

1 stop

24h 44m
$890

Copa Airlines

Pick Dates

Deal found 9/8/22

Cheap Delta flights from Chicago to Buenos Aires

Aug 22 - Aug 30
ORD

Chicago O'Hare Intl

EZE

Buenos Aires Ministro Pistarini

1 stop

21h 00m
EZE

Buenos Aires Ministro Pistarini

ORD

Chicago O'Hare Intl

1 stop

16h 30m
$937

Delta

Pick Dates

Deal found 11/8/22

Aug 19 - Aug 27
ORD

Chicago O'Hare Intl

EZE

Buenos Aires Ministro Pistarini

2 stops

18h 25m
EZE

Buenos Aires Ministro Pistarini

ORD

Chicago O'Hare Intl

1 stop

16h 30m
$941

Delta

Pick Dates

Deal found 11/8/22

Sep 11 - Sep 22
ORD

Chicago O'Hare Intl

EZE

Buenos Aires Ministro Pistarini

1 stop

34h 31m
EZE

Buenos Aires Ministro Pistarini

ORD

Chicago O'Hare Intl

1 stop

20h 14m
$944

Delta

Pick Dates

Deal found 10/8/22

Cheap Copa Airlines flights from Chicago to Buenos Aires

Feb 2 - Feb 21
ORD

Chicago O'Hare Intl

EZE

Buenos Aires Ministro Pistarini

1 stop

13h 12m
EZE

Buenos Aires Ministro Pistarini

ORD

Chicago O'Hare Intl

1 stop

24h 14m
$844

Copa Airlines

Pick Dates

Deal found 9/8/22

Oct 27 - Nov 5
ORD

Chicago O'Hare Intl

EZE

Buenos Aires Ministro Pistarini

1 stop

13h 29m
EZE

Buenos Aires Ministro Pistarini

ORD

Chicago O'Hare Intl

1 stop

24h 44m
$890

Copa Airlines

Pick Dates

Deal found 9/8/22

Oct 17 - Nov 1
ORD

Chicago O'Hare Intl

EZE

Buenos Aires Ministro Pistarini

1 stop

13h 29m
EZE

Buenos Aires Ministro Pistarini

ORD

Chicago O'Hare Intl

1 stop

24h 40m
$893

Copa Airlines

Pick Dates

Deal found 11/8/22

Last minute flights from Chicago to Buenos Aires

Late deals on return flights to Buenos Aires from Chicago, departing today and this week
Aug 17 - Aug 24
ORD

Chicago O'Hare Intl

EZE

Buenos Aires Ministro Pistarini

1 stop

19h 31m
EZE

Buenos Aires Ministro Pistarini

ORD

Chicago O'Hare Intl

2 stops

23h 35m
$903

Copa Airlines

Pick Dates

Deal found 10/8/22

Aug 17 - Aug 23
ORD

Chicago O'Hare Intl

EZE

Buenos Aires Ministro Pistarini

2 stops

19h 30m
EZE

Buenos Aires Ministro Pistarini

ORD

Chicago O'Hare Intl

2 stops

34h 05m
$908

Copa Airlines

Pick Dates

Deal found 10/8/22

Aug 19 - Aug 28
ORD

Chicago O'Hare Intl

EZE

Buenos Aires Ministro Pistarini

2 stops

19h 44m
EZE

Buenos Aires Ministro Pistarini

ORD

Chicago O'Hare Intl

1 stop

34h 37m
$927

American Airlines

Pick Dates

Deal found 9/8/22

One-way flights to Buenos Aires from Chicago

The cheapest one-way flights from Chicago to Buenos Aires
Oct 21
ORD

Chicago O'Hare Intl

EZE

Buenos Aires Ministro Pistarini

3 stops

30h 14m
$330

Multiple Airlines

Pick Dates

Deal found 10/8/22

Oct 28
ORD

Chicago O'Hare Intl

EZE

Buenos Aires Ministro Pistarini

3 stops

30h 14m
$343

Multiple Airlines

Pick Dates

Deal found 9/8/22

Sep 12
ORD

Chicago O'Hare Intl

EZE

Buenos Aires Ministro Pistarini

3 stops

47h 15m
$344

Multiple Airlines

Pick Dates

Deal found 10/8/22

Related info for your journey

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

Which airlines flying from Chicago to Buenos Aires have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, Copa Airlines, and Delta flying from Chicago to Buenos Aires have implemented new flexible cancellation policies.

Can I find flights from Chicago to Buenos Aires for under $900 on Cheapflights?

Yes, there are multiple flights from Chicago to Buenos Aires for under $900. The cheapest flight booked recently is on Copa Airlines for just $844, but on average you can expect to pay $913.

Are there last-minute flights available from Chicago to Buenos Aires for under $1,000?

There are currently 20+ open flights from Chicago to Buenos Aires within the next 7 days for less than $1,000.

What are the cheapest airlines flying from Chicago to Buenos Aires round-trip?

Cheapflights users have booked flights from Chicago to Buenos Aires round-trip from $844. Other airlines that can offer you cheap pricing are LATAM Airlines, from $934, and Delta, from $937. Users have found that Copa Airlines is 23% cheaper than the other options available to this destination.

What are the most popular routes from Chicago to Buenos Aires?

The most popular route from Chicago to Buenos Aires is Chicago O'Hare Intl - Buenos Aires Ministro Pistarini. You may also consider Chicago O'Hare Intl - Buenos Aires Jorge Newbery or Chicago Midway - Buenos Aires Ministro Pistarini.

What are the most popular airlines that fly from Chicago to Buenos Aires?

When booking a flight from Chicago to Buenos Aires, you may want to consider flying on LATAM Argentina, American Airlines or Air Canada as they are the most popular for this route.

What are the cheapest flights from Chicago to Buenos Aires?

The cheapest flight price from Chicago to Buenos Aires is $787. On average you can expect to pay $1,668. The most popular route, (Chicago O'Hare Intl - Buenos Aires Ministro Pistarini), can usually be booked for $844.

Top 6 airlines flying from Chicago to Buenos Aires

The chart below displays the airlines Cheapflights users traveling from Chicago to Buenos Aires choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
AeromexicoCheapest$782Average$845FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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Copa AirlinesCheapest$787Average$946FlexibilityNo cancel feeOn-time70%COVID-19 safety
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DeltaCheapest$915Average$1,106FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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American AirlinesCheapest$936Average$1,181FlexibilityNo cancel feeOn-time71%COVID-19 safety
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United AirlinesCheapest$971Average$1,185FlexibilityNo cancel feeOn-time69%COVID-19 safety
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LATAM ArgentinaCheapest$1,022Average$1,114FlexibilityNo cancel feeOn-time89%COVID-19 safety
Search LATAM Argentina flights