Finnair Flight 10 Deals & Information (2026/2027)

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Finnair Flight 10 Route Deals From $574

The cheapest prices found with in the last 7 days for return flights were $707 and $574 for one-way flights to Vantaa for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 27 - Tue, Oct 13
ORD
O'Hare Intl.
HEL
Vantaa
$707 Roundtrip, just found
$707
Roundtrip
just found
Select Finnair flight, departing Sun, Sep 27 from O'Hare Intl. to Vantaa, returning Tue, Oct 13, priced at $707 just found
Tue, Oct 13 - Wed, Oct 21
ORD
O'Hare Intl.
HEL
Vantaa
$712 Roundtrip, found 3 hours ago
$712
Roundtrip
found 3 hours ago
Select Finnair flight, departing Tue, Oct 13 from O'Hare Intl. to Vantaa, returning Wed, Oct 21, priced at $712 found 3 hours ago
Wed, Apr 14 - Wed, Apr 21
ORD
O'Hare Intl.
HEL
Vantaa
$712 Roundtrip, found 23 hours ago
$712
Roundtrip
found 23 hours ago
Select Finnair flight, departing Wed, Apr 14 from O'Hare Intl. to Vantaa, returning Wed, Apr 21, priced at $712 found 23 hours ago
Tue, Oct 13 - Wed, Oct 21
ORD
O'Hare Intl.
HEL
Vantaa
$725 Roundtrip, found 3 hours ago
$725
Roundtrip
found 3 hours ago
Select Finnair flight, departing Tue, Oct 13 from O'Hare Intl. to Vantaa, returning Wed, Oct 21, priced at $725 found 3 hours ago