Finnair Flight 1740 Deals & Information (2026/2027)

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Finnair Flight 1740 Route Deals From $242

The cheapest prices found with in the last 7 days for return flights were $410 and $242 for one-way flights to Vantaa for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 3 - Wed, Sep 9
LIS
Humberto Delgado
HEL
Vantaa
$410 Roundtrip, found 5 days ago
$410
Roundtrip
found 5 days ago
Select Finnair flight, departing Thu, Sep 3 from Humberto Delgado to Vantaa, returning Wed, Sep 9, priced at $410 found 5 days ago
Wed, Jul 15 - Wed, Jul 22
LIS
Humberto Delgado
HEL
Vantaa
$423 Roundtrip, found 15 hours ago
$423
Roundtrip
found 15 hours ago
Select Finnair flight, departing Wed, Jul 15 from Humberto Delgado to Vantaa, returning Wed, Jul 22, priced at $423 found 15 hours ago
Wed, Jul 15 - Wed, Jul 22
LIS
Humberto Delgado
HEL
Vantaa
$479 Roundtrip, found 15 hours ago
$479
Roundtrip
found 15 hours ago
Select Finnair flight, departing Wed, Jul 15 from Humberto Delgado to Vantaa, returning Wed, Jul 22, priced at $479 found 15 hours ago