$333 Cheap flight deals from Chicago (CHI) to Cascais (LIS)
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This Weekend's Flight Deals from Chicago to Cascais
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $333 One Way, $584 Round Trip from Chicago to Cascais
Prices starting at $584 for return flights and $333 for one-way flights to Cascais were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Cascais economy flight packages
Aurea Museum by Eurostars Hotel Company
Nov 6 - Nov 11
Chicago (CHI) to Lisbon (LIS)
Reviewed on Sep 27, 2026
Eurostars Lisboa Baixa
Nov 6 - Nov 11
Chicago (CHI) to Lisbon (LIS)
Reviewed on Sep 19, 2026
More About Flying To Cascais from Chicago
Route Information for Flights from Chicago to Cascais
Origin Airport IATA Code | CHI |
|---|---|
Destination Airport IATA Code | LIS |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Chicago to Cascais
The best fares for Chicago to Cascais flights are always found on Orbitz. With superior discounts and the latest innovations in mobile access, your ideal trip starts with Orbitz.
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We provide access to many low-cost vacation packages and travelers can mix and match airlines when scheduling their flights for the best prices and flight times. Finding cheap tickets on flights from Chicago to Cascais is easy when you make Orbitz your #1 travel planner.
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Our iPhone and Android mobile apps can be used to compare and book flights from Chicago to Cascais. These apps are perfect for checking the status of flights, gate and baggage claims details, car rental rates, and for receiving alerts on special savings that are exclusive to mobile users. Mobile app users can even score great rates when booking hotel rooms. You can compare hotels, virtually view photo galleries, and check out user reviews using the app, as well as find out which ones are closest to you.
Orbitz also offers free travel updates that are sent to your email or mobile phone that notifies you of booking changes, disruptions in service, or delayed flights.
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Boost your points or miles for your frequent flyer program on certain Chicago to Cascais flights. Simply provide your frequent flyer information when booking flights from Chicago to Cascais with Orbitz and get both a low fare and travel rewards. You can enter this information in your Orbitz account profile for easy remembering in future bookings.
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Cascais Airports
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.