Flights from Chicago to Oslo - Southern Norway

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.

Mon, Oct 20 - Tue, Oct 28

ORD

O'Hare Intl.

TRF

Torp

$409 Roundtrip, found 1 hour ago

$409

Roundtrip

found 1 hour ago

Select Scandinavian Airlines flight, departing Mon, Oct 20 from O'Hare Intl. to Torp, returning Tue, Oct 28, priced at $409 found 1 hour ago

Wed, Oct 15 - Sat, Nov 1

ORD

O'Hare Intl.

OSL

Gardermoen

$432 Roundtrip, found 1 hour ago

$432

Roundtrip

found 1 hour ago

Select Icelandair flight, departing Wed, Oct 15 from O'Hare Intl. to Gardermoen, returning Sat, Nov 1, priced at $432 found 1 hour ago

Wed, Oct 15 - Tue, Oct 28

ORD

O'Hare Intl.

OSL

Gardermoen

$437 Roundtrip, found 1 hour ago

$437

Roundtrip

found 1 hour ago

Select Icelandair flight, departing Wed, Oct 15 from O'Hare Intl. to Gardermoen, returning Tue, Oct 28, priced at $437 found 1 hour ago

Sun, Oct 19 - Wed, Oct 29

ORD

O'Hare Intl.

OSL

Gardermoen

$457 Roundtrip, found 1 hour ago

$457

Roundtrip

found 1 hour ago

Select Scandinavian Airlines flight, departing Sun, Oct 19 from O'Hare Intl. to Gardermoen, returning Wed, Oct 29, priced at $457 found 1 hour ago

Sun, Oct 19 - Fri, Oct 31

ORD

O'Hare Intl.

OSL

Gardermoen

$492 Roundtrip, found 1 hour ago

$492

Roundtrip

found 1 hour ago

Select Scandinavian Airlines flight, departing Sun, Oct 19 from O'Hare Intl. to Gardermoen, returning Fri, Oct 31, priced at $492 found 1 hour ago

Wed, Sep 3 - Fri, Sep 12

ORD

O'Hare Intl.

OSL

Gardermoen

$499 Roundtrip, found 5 hours ago

$499

Roundtrip

found 5 hours ago

Select Icelandair flight, departing Wed, Sep 3 from O'Hare Intl. to Gardermoen, returning Fri, Sep 12, priced at $499 found 5 hours ago

Mon, Sep 1 - Fri, Sep 5

ORD

O'Hare Intl.

OSL

Gardermoen

$500 Roundtrip, found 6 days ago

$500

Roundtrip

found 6 days ago

Select Icelandair flight, departing Mon, Sep 1 from O'Hare Intl. to Gardermoen, returning Fri, Sep 5, priced at $500 found 6 days ago

Fri, Aug 29 - Fri, Sep 5

ORD

O'Hare Intl.

OSL

Gardermoen

$505 Roundtrip, found 6 days ago

$505

Roundtrip

found 6 days ago

Select Icelandair flight, departing Fri, Aug 29 from O'Hare Intl. to Gardermoen, returning Fri, Sep 5, priced at $505 found 6 days ago

Tue, Oct 14 - Sat, Nov 1

ORD

O'Hare Intl.

OSL

Gardermoen

$525 Roundtrip, found 1 hour ago

$525

Roundtrip

found 1 hour ago

Select United flight, departing Tue, Oct 14 from O'Hare Intl. to Gardermoen, returning Sat, Nov 1, priced at $525 found 1 hour ago

Wed, Oct 15 - Wed, Oct 29

ORD

O'Hare Intl.

OSL

Gardermoen

$536 Roundtrip, found 1 hour ago

$536

Roundtrip

found 1 hour ago

Select British Airways flight, departing Wed, Oct 15 from O'Hare Intl. to Gardermoen, returning Wed, Oct 29, priced at $536 found 1 hour ago

Mon, Sep 1 - Mon, Sep 8

ORD

O'Hare Intl.

OSL

Gardermoen

$559 Roundtrip, found 6 days ago

$559

Roundtrip

found 6 days ago

Select Lufthansa flight, departing Mon, Sep 1 from O'Hare Intl. to Gardermoen, returning Mon, Sep 8, priced at $559 found 6 days ago

Wed, Sep 3 - Sun, Sep 14

ORD

O'Hare Intl.

OSL

Gardermoen

$574 Roundtrip, found 23 hours ago

$574

Roundtrip

found 23 hours ago

Select Delta flight, departing Wed, Sep 3 from O'Hare Intl. to Gardermoen, returning Sun, Sep 14, priced at $574 found 23 hours ago

Thu, Sep 4 - Sun, Sep 14

ORD

O'Hare Intl.

OSL

Gardermoen

$595 Roundtrip, found 5 hours ago

$595

Roundtrip

found 5 hours ago

Select Austrian Airlines flight, departing Thu, Sep 4 from O'Hare Intl. to Gardermoen, returning Sun, Sep 14, priced at $595 found 5 hours ago

Sun, Sep 7 - Sat, Sep 13

ORD

O'Hare Intl.

OSL

Gardermoen

$671 Roundtrip, found 23 hours ago

$671

Roundtrip

found 23 hours ago

Select KLM flight, departing Sun, Sep 7 from O'Hare Intl. to Gardermoen, returning Sat, Sep 13, priced at $671 found 23 hours ago

Mon, Sep 1 - Mon, Sep 8

ORD

O'Hare Intl.

OSL

Gardermoen

$728 Roundtrip, found 6 days ago

$728

Roundtrip

found 6 days ago

Select Turkish Airlines flight, departing Mon, Sep 1 from O'Hare Intl. to Gardermoen, returning Mon, Sep 8, priced at $728 found 6 days ago

Sun, Sep 7 - Mon, Sep 8

ORD

O'Hare Intl.

OSL

Gardermoen

$838 Roundtrip, found 5 hours ago

$838

Roundtrip

found 5 hours ago

Select Air France flight, departing Sun, Sep 7 from O'Hare Intl. to Gardermoen, returning Mon, Sep 8, priced at $838 found 5 hours ago

Fri, Aug 29 - Sat, Sep 6

ORD

O'Hare Intl.

OSL

Gardermoen

$869 Roundtrip, found 23 hours ago

$869

Roundtrip

found 23 hours ago

Select TAP Portugal flight, departing Fri, Aug 29 from O'Hare Intl. to Gardermoen, returning Sat, Sep 6, priced at $869 found 23 hours ago

Sat, Sep 6 - Sun, Sep 7

ORD

O'Hare Intl.

OSL

Gardermoen

$1,284 Roundtrip, found 5 hours ago

$1,284

Roundtrip

found 5 hours ago

Select Finnair flight, departing Sat, Sep 6 from O'Hare Intl. to Gardermoen, returning Sun, Sep 7, priced at $1,284 found 5 hours ago

Fri, Aug 29 - Sat, Sep 6

ORD

O'Hare Intl.

OSL

Gardermoen

$1,494 Roundtrip, found 23 hours ago

$1,494

Roundtrip

found 23 hours ago

Select Iberia flight, departing Fri, Aug 29 from O'Hare Intl. to Gardermoen, returning Sat, Sep 6, priced at $1,494 found 23 hours ago

Mon, Sep 1 - Mon, Sep 8

ORD

O'Hare Intl.

OSL

Gardermoen

$2,926 Roundtrip, found 6 days ago

$2,926

Roundtrip

found 6 days ago

Select Virgin Atlantic flight, departing Mon, Sep 1 from O'Hare Intl. to Gardermoen, returning Mon, Sep 8, priced at $2,926 found 6 days ago