Cheap flights from Chicago to Bilbao, Spain for only $331 roundtrip with Air France and KLM.
DEPART:
Chicago, USA
ARRIVE:
Bilbao, Spain
RETURN:
Chicago, USA
DATES:
Availability from June 2021 to March 2022 (excluding summer and Christmas/New Year)
6th-13th Sep
8th-15th Sep
14th-21st Sep
20th-27th Sep
22nd-29th Sep
28th Sep – 5th Oct
4th-11th Oct
6th-13th Oct
12th-19th Oct
18th-25th Oct
20th-27th Oct
15th-22nd Mar
21st-28th Mar
and more…
STOPS:
Paris/Amsterdam
AIRLINES:
Air France
KLM