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.

Delta
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
Select Delta flight, departing Tue., 18 Mar. from Lambert-St. Louis Intl. to Humberto Delgado, returning Thu., 27 Mar., priced at CA $1,126 found 2 days ago
Lufthansa
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
Select Lufthansa flight, departing Sun., 16 Mar. from Lambert-St. Louis Intl. to Humberto Delgado, returning Wed., 26 Mar., priced at CA $1,591 found 2 days ago
American Airlines
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
Select American Airlines flight, departing Thu., 20 Mar. from Lambert-St. Louis Intl. to Humberto Delgado, returning Thu., 27 Mar., priced at CA $1,710 found 2 days ago