Flights from Chicago to Portugal available from USD 518*

Promo code

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

USD

Chicago (ORD)to

Lisbon (LIS)
Aug 23 2025 - Aug 31 2025
From
USD 518
Viewed 2 days ago
Round trip
Economy

Chicago (ORD)to

Lisbon (LIS)
Aug 23 2025 - Aug 30 2025
From
USD 913
Viewed 1 day ago
Round trip
Economy

Chicago (ORD)to

Lisbon (LIS)
Aug 22 2025 - Aug 31 2025
From
USD 1,044
Viewed 2 days ago
Round trip
Economy

Chicago (ORD)to

Lisbon (LIS)
Aug 28 2025 - Sep 07 2025
From
USD 1,267
Viewed 1 day ago
Round trip
Economy

Chicago (ORD)to

Lisbon (LIS)
Aug 22 2025 - Aug 30 2025
From
USD 1,294
Viewed 1 day ago
Round trip
Economy

Chicago (ORD)to

Lisbon (LIS)
Oct 10 2025 - Oct 18 2025
From
USD 1,458
Viewed 22 hrs 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 17 2026 - Mar 26 2026

From

USD 820

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.