Flights to Sintra-Cascais Natural Park from Chicago - ￥55,750

View ￥55,750 flight on Sun, Jul 27, 2025Opens in a new window

Popular airlines from Chicago to Sintra-Cascais Natural Park

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Cheap Flights from Chicago to Sintra-Cascais Natural Park (CHI-LIS)

Prices were available within the past 7 days and start at ￥55,750 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 5 days ago
￥73,070
Roundtrip
found 5 days ago
Select United flight, departing Wed, Dec 3 from Chicago to Lisbon, returning Fri, Dec 19, priced at ￥73,070 found 5 days ago
Air Canada
Wed, Dec 3 - Fri, Dec 19
ORD
Chicago
LIS
Lisbon
￥74,050 Roundtrip, found 5 days ago
￥74,050
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Dec 3 from Chicago to Lisbon, returning Fri, Dec 19, priced at ￥74,050 found 5 days ago
Scandinavian Airlines
Sun, Nov 2 - Fri, Nov 7
ORD
Chicago
LIS
Lisbon
￥75,190 Roundtrip, found 1 day ago
￥75,190
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Sun, Nov 2 from Chicago to Lisbon, returning Fri, Nov 7, priced at ￥75,190 found 1 day ago
American Airlines
Wed, Dec 3 - Fri, Dec 19
ORD
Chicago
LIS
Lisbon
￥83,920 Roundtrip, found 5 days ago
￥83,920
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Dec 3 from Chicago to Lisbon, returning Fri, Dec 19, priced at ￥83,920 found 5 days ago
Icelandair
Sat, Aug 16 - Thu, Aug 21
ORD
Chicago
LIS
Lisbon
￥88,680 Roundtrip, just found
￥88,680
Roundtrip
just found
Select Icelandair flight, departing Sat, Aug 16 from Chicago to Lisbon, returning Thu, Aug 21, priced at ￥88,680 just found
Turkish Airlines
Mon, Sep 1 - Sat, Sep 6
ORD
Chicago
LIS
Lisbon
￥111,170 Roundtrip, found 8 hours ago
￥111,170
Roundtrip
found 8 hours ago
Select Turkish Airlines flight, departing Mon, Sep 1 from Chicago to Lisbon, returning Sat, Sep 6, priced at ￥111,170 found 8 hours 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.