
Flights From St. Louis (STL) to Sintra (LIS)
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Selected fares from St. Louis to Sintra
The cheapest prices found with in the last 7 days for return flights were CA $1,126 and CA $1,133 for one-way flights to Sintra for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue., 18 Mar. - Thu., 27 Mar.
STL
Lambert-St. Louis Intl.
LIS
Humberto Delgado
CA $1,126 Roundtrip, found 2 days ago
CA $1,126
Roundtrip
found 2 days ago

Sun., 16 Mar. - Wed., 26 Mar.
STL
Lambert-St. Louis Intl.
LIS
Humberto Delgado
CA $1,591 Roundtrip, found 2 days ago
CA $1,591
Roundtrip
found 2 days ago

Thu., 20 Mar. - Thu., 27 Mar.
STL
Lambert-St. Louis Intl.
LIS
Humberto Delgado
CA $1,710 Roundtrip, found 2 days ago
CA $1,710
Roundtrip
found 2 days ago
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