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Cheap Flights from Chicago to Buenos Aires - CHI to BUE

Did You Know?

US Airways has 490 connecting flights between Chicago, IL and Buenos Aires.
You must make at least one connection to fly from Chicago, IL to Buenos Aires.

Cheap Domestic Flights from Chicago - CHI

Flights
Airline
Lowest Price
American, JetBlue, AirTran, Alaska, Spirit, United, US Airways
$120
AirTran, American, US Airways, Delta, United, Alaska, Sun Country, Virgin America, Frontier, Spirit
$204
US Airways, Delta, American, Sun Country, Spirit, Frontier, Virgin America, AirTran, United, Alaska
$134
United, Delta, US Airways, American, Spirit, JetBlue, AirTran, Alaska
$149
Virgin America, Frontier, Sun Country, American, Delta, United, US Airways, Alaska, AirTran
$204
American, Delta, United, Frontier, Alaska, Spirit, US Airways
$82
American, United, Alaska, Delta, US Airways
$120
Delta, Spirit, US Airways, United, Alaska, American, AirTran
$120
Alaska, United, Delta, Spirit, Frontier, AirTran, American, US Airways
$82
American, United, Spirit, Frontier, US Airways, AirTran, Delta, Alaska, Sun Country
$182
US Airways, United, American, JetBlue, AirTran, Alaska, Delta
$149
Delta, United, Alaska, US Airways, AirTran, Frontier, Spirit, American
$80
Virgin America, Delta, United, Alaska, US Airways, American, Sun Country, Frontier, AirTran
$244
US Airways, Delta, United, Alaska, Spirit, JetBlue, AirTran, American
$140
American, Alaska, Spirit, United, Sun Country, US Airways, Delta
$82

Cheap International Flights from Chicago - CHI

Flights
Airline
Lowest Price
LAN, TAM, Avianca TACA, Copa, American, United, Delta
$1566
LOT, Brussels, Alitalia, Austrian, SAS, KLM, US Airways, Air Europa, Iberia, Tap Portugal, Virgin Atlantic, Turkish, Swiss, Delta, United, British Airways, Air Canada, American, Air Berlin, Air France, Lufthansa, Aer Lingus, Finnair
$826
TAM, Avianca, Air Canada, LAN, Delta, United, American, Copa, Korean, US Airways, Avianca TACA, AeroMexico
$795
Air Canada, United, Delta, American, WestJet, Porter, US Airways
$227
AeroMexico, Delta, United, LAN, American, US Airways, Avianca, TAM, Copa, Korean, Avianca TACA, Air Canada
$785
TAM, Avianca TACA, AeroMexico, Avianca, Avianca LACSA, LAN, Air Canada, Delta, United, American, Spirit, Copa
$582
American, Copa, LAN
$1578

Cheap International Flights to Buenos Aires - BUE

Flights
Airline
Lowest Price
American, United, Air Canada, Delta
$1520
Delta, American, United, Air Canada
$1520
American, United, Delta
$1520
Delta, United, American
$1700
United, Delta
$1700
United, Delta, American
$1700
Delta, American, United
$1699
Delta, United, American
$1700
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Cheap Flights from Chicago to Buenos Aires, from $1411 Round trip from CHI to BUE