Flights from Chicago to Oittaa

Cheapest flights from Chicago

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Oct 12 - Thu, Oct 23

ORD

O'Hare Intl.

HEL

Vantaa

$474 Roundtrip, found 5 days ago

$474

Roundtrip

found 5 days ago

Select Scandinavian Airlines flight, departing Sun, Oct 12 from O'Hare Intl. to Vantaa, returning Thu, Oct 23, priced at $474 found 5 days ago

Sat, Oct 11 - Thu, Oct 23

ORD

O'Hare Intl.

HEL

Vantaa

$524 Roundtrip, found 5 days ago

$524

Roundtrip

found 5 days ago

Select Scandinavian Airlines flight, departing Sat, Oct 11 from O'Hare Intl. to Vantaa, returning Thu, Oct 23, priced at $524 found 5 days ago

Sat, Oct 11 - Sat, Oct 25

ORD

O'Hare Intl.

HEL

Vantaa

$574 Roundtrip, found 5 days ago

$574

Roundtrip

found 5 days ago

Select Scandinavian Airlines flight, departing Sat, Oct 11 from O'Hare Intl. to Vantaa, returning Sat, Oct 25, priced at $574 found 5 days ago

Mon, Oct 13 - Fri, Oct 24

ORD

O'Hare Intl.

HEL

Vantaa

$625 Roundtrip, found 5 days ago

$625

Roundtrip

found 5 days ago

Select Turkish Airlines flight, departing Mon, Oct 13 from O'Hare Intl. to Vantaa, returning Fri, Oct 24, priced at $625 found 5 days ago

Mon, Oct 13 - Wed, Oct 22

ORD

O'Hare Intl.

HEL

Vantaa

$635 Roundtrip, found 5 days ago

$635

Roundtrip

found 5 days ago

Select Turkish Airlines flight, departing Mon, Oct 13 from O'Hare Intl. to Vantaa, returning Wed, Oct 22, priced at $635 found 5 days ago

Fri, Oct 17 - Fri, Oct 24

ORD

O'Hare Intl.

HEL

Vantaa

$665 Roundtrip, found 5 days ago

$665

Roundtrip

found 5 days ago

Select Turkish Airlines flight, departing Fri, Oct 17 from O'Hare Intl. to Vantaa, returning Fri, Oct 24, priced at $665 found 5 days ago

Fri, Oct 17 - Wed, Oct 22

ORD

O'Hare Intl.

HEL

Vantaa

$675 Roundtrip, found 5 days ago

$675

Roundtrip

found 5 days ago

Select Turkish Airlines flight, departing Fri, Oct 17 from O'Hare Intl. to Vantaa, returning Wed, Oct 22, priced at $675 found 5 days ago

Mon, Oct 13 - Sun, Oct 26

ORD

O'Hare Intl.

HEL

Vantaa

$695 Roundtrip, found 5 days ago

$695

Roundtrip

found 5 days ago

Select Turkish Airlines flight, departing Mon, Oct 13 from O'Hare Intl. to Vantaa, returning Sun, Oct 26, priced at $695 found 5 days ago

Fri, Oct 17 - Mon, Oct 27

ORD

O'Hare Intl.

HEL

Vantaa

$715 Roundtrip, found 5 days ago

$715

Roundtrip

found 5 days ago

Select Turkish Airlines flight, departing Fri, Oct 17 from O'Hare Intl. to Vantaa, returning Mon, Oct 27, priced at $715 found 5 days ago

Fri, Oct 17 - Sun, Oct 26

ORD

O'Hare Intl.

HEL

Vantaa

$735 Roundtrip, found 5 days ago

$735

Roundtrip

found 5 days ago

Select Turkish Airlines flight, departing Fri, Oct 17 from O'Hare Intl. to Vantaa, returning Sun, Oct 26, priced at $735 found 5 days ago

Wed, Jul 23 - Wed, Jul 30

ORD

O'Hare Intl.

HEL

Vantaa

$889 Roundtrip, found 22 hours ago

$889

Roundtrip

found 22 hours ago

Select Lufthansa flight, departing Wed, Jul 23 from O'Hare Intl. to Vantaa, returning Wed, Jul 30, priced at $889 found 22 hours ago

Wed, Jul 23 - Fri, Aug 1

ORD

O'Hare Intl.

HEL

Vantaa

$899 Roundtrip, found 22 hours ago

$899

Roundtrip

found 22 hours ago

Select Lufthansa flight, departing Wed, Jul 23 from O'Hare Intl. to Vantaa, returning Fri, Aug 1, priced at $899 found 22 hours ago

Sun, Jul 27 - Thu, Jul 31

ORD

O'Hare Intl.

HEL

Vantaa

$911 Roundtrip, found 22 hours ago

$911

Roundtrip

found 22 hours ago

Select Icelandair flight, departing Sun, Jul 27 from O'Hare Intl. to Vantaa, returning Thu, Jul 31, priced at $911 found 22 hours ago

Sun, Jul 27 - Fri, Aug 1

ORD

O'Hare Intl.

HEL

Vantaa

$948 Roundtrip, found 22 hours ago

$948

Roundtrip

found 22 hours ago

Select Icelandair flight, departing Sun, Jul 27 from O'Hare Intl. to Vantaa, returning Fri, Aug 1, priced at $948 found 22 hours ago

Sat, Jul 26 - Thu, Jul 31

ORD

O'Hare Intl.

HEL

Vantaa

$963 Roundtrip, found 22 hours ago

$963

Roundtrip

found 22 hours ago

Select Icelandair flight, departing Sat, Jul 26 from O'Hare Intl. to Vantaa, returning Thu, Jul 31, priced at $963 found 22 hours ago

Sun, Jul 27 - Sat, Aug 2

ORD

O'Hare Intl.

HEL

Vantaa

$983 Roundtrip, found 22 hours ago

$983

Roundtrip

found 22 hours ago

Select Icelandair flight, departing Sun, Jul 27 from O'Hare Intl. to Vantaa, returning Sat, Aug 2, priced at $983 found 22 hours ago

Wed, Jul 23 - Thu, Jul 31

ORD

O'Hare Intl.

HEL

Vantaa

$999 Roundtrip, found 22 hours ago

$999

Roundtrip

found 22 hours ago

Select Lufthansa flight, departing Wed, Jul 23 from O'Hare Intl. to Vantaa, returning Thu, Jul 31, priced at $999 found 22 hours ago

Wed, Jul 23 - Sun, Aug 3

ORD

O'Hare Intl.

HEL

Vantaa

$1,019 Roundtrip, found 22 hours ago

$1,019

Roundtrip

found 22 hours ago

Select Lufthansa flight, departing Wed, Jul 23 from O'Hare Intl. to Vantaa, returning Sun, Aug 3, priced at $1,019 found 22 hours ago

Sat, Jul 26 - Tue, Aug 5

ORD

O'Hare Intl.

HEL

Vantaa

$1,065 Roundtrip, found 22 hours ago

$1,065

Roundtrip

found 22 hours ago

Select United flight, departing Sat, Jul 26 from O'Hare Intl. to Vantaa, returning Tue, Aug 5, priced at $1,065 found 22 hours ago

Thu, Jul 24 - Sat, Aug 2

ORD

O'Hare Intl.

HEL

Vantaa

$1,207 Roundtrip, found 22 hours ago

$1,207

Roundtrip

found 22 hours ago

Select KLM flight, departing Thu, Jul 24 from O'Hare Intl. to Vantaa, returning Sat, Aug 2, priced at $1,207 found 22 hours ago