Flights from Chicago to Portugal available from USD 563*

Promo code

Fly in the next three months: Flights from Chicago to to Portugal

USD

Chicago (ORD)to

Lisbon (LIS)
Nov 26 2025 - Dec 04 2025
From
USD 563
Viewed 3 hrs ago
Round trip
Economy

Chicago (ORD)to

Lisbon (LIS)
Dec 14 2025 - Dec 22 2025
From
USD 1,193
Viewed 17 hrs ago
Round trip
Economy

Chicago (ORD)to

Lisbon (LIS)
Oct 29 2025 - Oct 31 2025
From
USD 2,332
Viewed 1 day ago
Round trip
Economy

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

Blue image with a map of Iceland and text that reads: Include a little more of Iceland in your journey. Add a Stopover

Plan ahead for your trip from Chicago to Portugal with Icelandair

USD
Plan ahead for your trip from Chicago to Portugal with Icelandair
From
To
Fare type
Dates
Price
Chicago (ORD)Lisbon (LIS)Round trip
/
Economy		Mar 22 2026 - Mar 29 2026

From

USD 799

Viewed 1 day ago

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.