Flights From Boston (BOS) to Cascais (LIS)

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Selected fares from Boston to Cascais

The cheapest prices found with in the last 7 days for return flights were CA $629 and CA $378 for one-way flights to Cascais for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sun, Mar. 1 - Mon, Mar. 9
BOS
Logan Intl.
LIS
Humberto Delgado
CA $629 Roundtrip, found 6 days ago
CA $629
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Sun, Mar. 1 from Logan Intl. to Humberto Delgado, returning Mon, Mar. 9, priced at CA $629 found 6 days ago
Icelandair
Wed, Oct. 29 - Thu, Nov. 6
BOS
Logan Intl.
LIS
Humberto Delgado
CA $666 Roundtrip, found 1 day ago
CA $666
Roundtrip
found 1 day ago
Select Icelandair flight, departing Wed, Oct. 29 from Logan Intl. to Humberto Delgado, returning Thu, Nov. 6, priced at CA $666 found 1 day ago
Air Canada
Tue, May 5 - Tue, May 19
BOS
Logan Intl.
LIS
Humberto Delgado
CA $667 Roundtrip, found 2 days ago
CA $667
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, May 5 from Logan Intl. to Humberto Delgado, returning Tue, May 19, priced at CA $667 found 2 days ago