$292 Cheap flight deals from Chicago (CHI) to Serra da Estrela (OPO)
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This Weekend's Flight Deals from Chicago to Serra da Estrela
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 $292 One Way, $548 Round Trip from Chicago to Serra da Estrela
Prices starting at $548 for return flights and $292 for one-way flights to Serra da Estrela were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Serra da Estrela economy flight packages
138 Liberdade Hotel
Oct 14 - Oct 20
Chicago (CHI) to Lisbon (LIS)
Lisbon (LIS) to Chicago (CHI)
Reviewed on Sep 6, 2026
More About Flying To Serra da Estrela from Chicago
Route Information for Flights from Chicago to Serra da Estrela
Origin Airport IATA Code | CHI |
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Destination Airport IATA Code | OPO |
Distance | |
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Earliest Flight Arrival | |
Latest Flight Arrival |
Chicago to Serra da Estrela
It has never been easier to find cheap Chicago to Serra da Estrela flights. Orbitz has some of the best deals around to save you more money on your flight, hotel, and vacation package for the trip you have been waiting for.
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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.