Flights from Chicago starting at USD 427

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Best Flight Deals from Chicago

USD
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Chicago (ORD)to

Lisbon (LIS)
08/02/2026 - 27/02/2026
From
USD 484
Viewed 11 minutes ago
Round trip
Economy

Chicago (ORD)to

Madrid (MAD)
20/02/2026 - 27/02/2026
From
USD 427
Viewed 15 hours ago
Round trip
Economy

Chicago (ORD)to

Rome (FCO)
09/01/2026 - 13/01/2026
From
USD 499
Viewed 18 minutes ago
Round trip
Economy

Chicago (ORD)to

Paris (ORY)
09/01/2026 - 14/01/2026
From
USD 509
Viewed 6 hours ago
Round trip
Economy

Chicago (ORD)to

Casablanca (CMN)
11/01/2026 - 15/01/2026
From
USD 764
Viewed 5 hours ago
Round trip
Economy

Chicago (ORD)to

Porto (OPO)
07/01/2026 - 14/01/2026
From
USD 639
Viewed 11 hours ago
Round trip
Economy

Chicago (ORD)to

Sevilla (SVQ)
01/03/2026 - 13/03/2026
From
USD 468
Viewed 5 hours ago
Round trip
Economy

Chicago (ORD)to

Barcelona (BCN)
31/12/2025 - 28/01/2026
From
USD 577
Viewed 31 minutes ago
Round trip
Economy

*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

Business Flights Deals

USD

Chicago (ORD)to

Lisbon (LIS)
06/02/2026 - 20/02/2026

Round trip

Business

From
USD 3,323
Viewed 18 hours ago

Chicago (ORD)to

Lisbon (LIS)
04/02/2026 - 08/02/2026

Round trip

Business

From
USD 3,323
Viewed 12 hours ago

Chicago (ORD)to

Madrid (MAD)
22/03/2026 - 11/04/2026

Round trip

Business

From
USD 3,132
Viewed 13 hours ago

Chicago (ORD)to

Madrid (MAD)
22/03/2026 - 14/04/2026

Round trip

Business

From
USD 3,132
Viewed 13 hours ago

Chicago (ORD)to

Rome (FCO)
09/01/2026 - 13/01/2026

Round trip

Business

From
USD 3,122
Viewed 18 minutes ago

Chicago (ORD)to

Paris (ORY)
09/01/2026 - 14/01/2026

Round trip

Business

From
USD 3,179
Viewed 6 hours ago

Chicago (ORD)to

Casablanca (CMN)
11/01/2026 - 15/01/2026

Round trip

Business

From
USD 4,919
Viewed 5 hours ago

Chicago (ORD)to

Porto (OPO)
07/01/2026 - 14/01/2026

Round trip

Business

From
USD 3,801
Viewed 11 hours ago

*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

Plan early and get the best prices

USD
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Plan early and get the best prices
From
To
Fare Type
Dates
Price
Chicago (ORD)Lisbon (LIS)Round trip
|
Economy
08/02/2026 - 27/02/2026

From

USD 484

Viewed 11 minutes ago

Chicago (ORD)Lisbon (LIS)Round trip
|
Economy
12/04/2026 - 22/04/2026

From

USD 497

Viewed 12 hours ago

Chicago (ORD)Madrid (MAD)Round trip
|
Economy
20/02/2026 - 27/02/2026

From

USD 427

Viewed 15 hours ago

Chicago (ORD)Madrid (MAD)Round trip
|
Economy
22/03/2026 - 14/04/2026

From

USD 432

Viewed 13 hours ago

Chicago (ORD)Rome (FCO)Round trip
|
Economy
02/09/2026 - 09/09/2026

From

USD 599

Viewed 9 hours ago

Chicago (ORD)Rome (FCO)Round trip
|
Economy
29/03/2026 - 04/04/2026

From

USD 665

Viewed 5 hours ago

Chicago (ORD)Paris (ORY)Round trip
|
Economy
04/03/2026 - 09/03/2026

From

USD 785

Viewed 11 hours ago

Chicago (ORD)Malaga (AGP)Round trip
|
Economy
13/05/2026 - 17/05/2026

From

USD 472

Viewed 2 hours ago

*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

Travelling from Chicago

Flying from Chicago is easier and more affordable thanks to TAP Airlines. Use our website for a simple booking experience, and our Mobile Check-in allows you to check in to your flight up to 36 hours before boarding.

Flying from Chicago

Depart from O’Hare International Airport (ORD), one of the largest and busiest airports in the world. Take advantage of the wide array of shopping and dining. The airport also offers Wi-Fi, and relaxing spas and lounges.

Reaching the airport

O’Hare is located 30 km northwest of downtown Chicago. Despite the distance, the airport is easily accessible by public transportation, like the CTA Blue Line. For more convenience, hire a taxi or airport shuttle, though beware of traffic. However you arrive, book your flight from Chicago with TAP Air Portugal today, and fly in comfort and style.

Top TAP Air Portugal Routes from Chicago