Boston to Cascais Flights (BOS-LIS) from $268
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Selected fares from Boston to Cascais
The cheapest prices found with in the last 7 days for return flights were $354 and $268 for one-way flights to Cascais for the period specified. Prices and availability are subject to change. Additional terms apply.
Thu, Nov 28 - Fri, Dec 6
BOS
Logan Intl.
LIS
Humberto Delgado
$354 Roundtrip, found 3 hours ago
$354
Roundtrip
found 3 hours ago
Wed, Nov 6 - Fri, Nov 22
BOS
Logan Intl.
LIS
Humberto Delgado
$503 Roundtrip, found 2 hours ago
$503
Roundtrip
found 2 hours ago
Tue, Jan 7 - Tue, Jan 14
BOS
Logan Intl.
LIS
Humberto Delgado
$545 Roundtrip, found 6 hours ago
$545
Roundtrip
found 6 hours ago
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Price found within the past 48 hours. Click for updated prices.
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