Popular Flights from Chicago to Porto
- Airfare from Chicago to Porto on KLM from $999 round trip
- Airfare from Chicago to Porto on US Airways from $1008 round trip
- Airfare from Chicago to Porto on Iberia from $1028 round trip
- Airfare from Chicago to Porto on American from $1031 round trip
- Airfare from Chicago to Porto on TAP from $1077 round trip
Did You Know?
- The largest aircraft operated by US Airways flying between Chicago, IL and Porto, PT is a 777 with 253 seats.
- Frankfurt, DE is the most popular connection for one stop flights between Chicago, IL and Porto, PT.
- The shortest flight between Chicago, IL and Porto, PT on TAP is 4,240 miles.
- Lufthansa has the most one stop flights between Chicago, IL and Porto, PT.
- The smallest aircraft operated by Lufthansa flying between Chicago, IL and Porto, PT is a 767 with 183 seats.
- 177,579 seats are available per day to fly out of Chicago, IL connecting to Porto, PT
- 188 flights per week fly out of Chicago, IL connecting to Porto, PT
- American has 2 one stop flights between Chicago, IL and Porto, PT.
