Delta Flight 125 Deals & Information (2026/2027)

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Delta Flight 125 Route Deals From $1,186

The cheapest prices found with in the last 7 days for return flights were $852 and $1,186 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 7 - Mon, Sep 20
LIS
Humberto Delgado
BOS
Logan Intl.
$852 Roundtrip, found 4 days ago
$852
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Sep 7 from Humberto Delgado to Logan Intl., returning Mon, Sep 20, priced at $852 found 4 days ago