Cheap flights from Chicago to Buenos Aires from $0
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Typical range $0–$0•Cheapest found $0
Checking latest prices...Find cheap flights from Chicago to Buenos Aires
Best
2 stops
8 Feb
DEP
22:20
ORD
2×
05:10
EZE
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8 Feb
DEPARTURE
22:20 - 05:10
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ORD
2 stops
EZE
2 stops
8 Feb
DEP
22:20
ORD
2×
05:10
EZE
--
8 Feb
DEPARTURE
22:20 - 05:10
--
ORD
2 stops
EZE
Avianca flights from Chicago to Buenos Aires
Our best Avianca deals on Chicago to Buenos Aires tickets
Best
2 stops
8 Feb
DEP
22:20
ORD
2×
05:10
EZE
--
8 Feb
DEPARTURE
22:20 - 05:10
--
ORD
2 stops
EZE
2 stops
8 Feb
DEP
22:20
ORD
2×
05:10
EZE
--
8 Feb
DEPARTURE
22:20 - 05:10
--
ORD
2 stops
EZE
What's the cheapest day of the week to fly from Chicago to Buenos Aires?
If your flying dates are flexible, you should consider flying to Buenos Aires on a Sun, as we generally find the cheapest rates on that day. On the other hand, Tue is the most expensive day to fly.
What is the cheapest month to fly from Chicago to Buenos Aires?
The cheapest month for flights from Chicago to Buenos Aires is Sep, where tickets cost $659 on average. The most expensive months are Jul.
JanFebMarAprMayJunJulAugSepOctNovDec
$951$805$659
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Everything you should know
Cheapest one-way flight
$704
Typical prices: $704–$1004
When to book
6 weeks
in advance to save around 35%
Good to know
💰
Save money
Compare prices across airlines to find the best deal. Prices can vary significantly.
📅
Be flexible
Flying midweek or in off-peak seasons can save you up to 30% on airfare.
⏰
Book early
Booking 6+ weeks in advance typically offers the best prices.
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Frequently asked questions
The cheapest flight from Chicago to Buenos Aires currently costs AUD $704. Prices typically range from $704 to $1004. Prices change frequently, so we recommend booking early and being flexible with your travel dates.