Baltimore to Sintra Flights (WAS-LIS) from $284

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Selected fares from Baltimore to Sintra

The cheapest prices found with in the last 7 days for return flights were $358 and $284 for one-way flights to Sintra for the period specified. Prices and availability are subject to change. Additional terms apply.

Fly Play
Sun, Jan 12 - Fri, Jan 17
BWI
Baltimore Washington Intl. Thurgood Marshall
LIS
Humberto Delgado
$358 Roundtrip, found 3 hours ago
$358
Roundtrip
found 3 hours ago
Select Fly Play flight, departing Sun, Jan 12 from Baltimore Washington Intl. Thurgood Marshall to Humberto Delgado, returning Fri, Jan 17, priced at $358 found 3 hours ago
Air Canada
Tue, Nov 5 - Tue, Nov 12
DCA
Ronald Reagan Washington National
LIS
Humberto Delgado
$691 Roundtrip, found 3 days ago
$691
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Nov 5 from Ronald Reagan Washington National to Humberto Delgado, returning Tue, Nov 12, priced at $691 found 3 days ago
British Airways
Tue, Nov 5 - Tue, Nov 12
DCA
Ronald Reagan Washington National
LIS
Humberto Delgado
$704 Roundtrip, found 3 days ago
$704
Roundtrip
found 3 days ago
Select British Airways flight, departing Tue, Nov 5 from Ronald Reagan Washington National to Humberto Delgado, returning Tue, Nov 12, priced at $704 found 3 days ago