Finnair Flight 5648 Deals & Information (2026/2027)

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Finnair Flight 5648 Route Deals From $312

The cheapest prices found with in the last 7 days for return flights were $576 and $312 for one-way flights to Adolfo Suárez Madrid-Barajas for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 22 - Tue, Sep 29
BOS
Logan Intl.
MAD
Adolfo Suárez Madrid-Barajas
$576 Roundtrip, found 1 day ago
$576
Roundtrip
found 1 day ago
Select Finnair flight, departing Tue, Sep 22 from Logan Intl. to Adolfo Suárez Madrid-Barajas, returning Tue, Sep 29, priced at $576 found 1 day ago
Tue, Sep 29 - Thu, Oct 8
BOS
Logan Intl.
MAD
Adolfo Suárez Madrid-Barajas
$586 Roundtrip, found 7 hours ago
$586
Roundtrip
found 7 hours ago
Select Finnair flight, departing Tue, Sep 29 from Logan Intl. to Adolfo Suárez Madrid-Barajas, returning Thu, Oct 8, priced at $586 found 7 hours ago