Flights to Serra da Estrela from Chicago - ￥51,260

View ￥51,260 flight on Mon, Sep 1, 2025Opens in a new window

Popular airlines from Chicago to Serra da Estrela

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Cheap Flights from Chicago to Serra da Estrela (CHI-OPO)

Prices were available within the past 7 days and start at ￥51,260 for one-way flights and ￥73,070 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Dec 3 - Fri, Dec 19
ORD
Chicago
LIS
Lisbon
￥73,070 Roundtrip, found 4 days ago
￥73,070
Roundtrip
found 4 days ago
Select United flight, departing Wed, Dec 3 from Chicago to Lisbon, returning Fri, Dec 19, priced at ￥73,070 found 4 days ago
Air Canada
Wed, Dec 3 - Fri, Dec 19
ORD
Chicago
LIS
Lisbon
￥74,050 Roundtrip, found 4 days ago
￥74,050
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Dec 3 from Chicago to Lisbon, returning Fri, Dec 19, priced at ￥74,050 found 4 days ago
Scandinavian Airlines
Sun, Nov 2 - Fri, Nov 7
ORD
Chicago
LIS
Lisbon
￥75,190 Roundtrip, found 23 hours ago
￥75,190
Roundtrip
found 23 hours ago
Select Scandinavian Airlines flight, departing Sun, Nov 2 from Chicago to Lisbon, returning Fri, Nov 7, priced at ￥75,190 found 23 hours ago
American Airlines
Wed, Dec 3 - Fri, Dec 19
ORD
Chicago
LIS
Lisbon
￥83,920 Roundtrip, found 4 days ago
￥83,920
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Dec 3 from Chicago to Lisbon, returning Fri, Dec 19, priced at ￥83,920 found 4 days ago
Turkish Airlines
Mon, Sep 1 - Sat, Sep 6
ORD
Chicago
LIS
Lisbon
￥110,650 Roundtrip, found 9 hours ago
￥110,650
Roundtrip
found 9 hours ago
Select Turkish Airlines flight, departing Mon, Sep 1 from Chicago to Lisbon, returning Sat, Sep 6, priced at ￥110,650 found 9 hours ago
LOT-Polish Airlines
Wed, Dec 3 - Fri, Dec 19
ORD
Chicago
LIS
Lisbon
￥134,600 Roundtrip, found 4 days ago
￥134,600
Roundtrip
found 4 days ago
Select LOT-Polish Airlines flight, departing Wed, Dec 3 from Chicago to Lisbon, returning Fri, Dec 19, priced at ￥134,600 found 4 days ago

Find the cheapest month to fly from Chicago (CHI) to Lisbon (LIS)

November is typically the cheapest month to fly

From ￥65,804 - ￥142,839 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.