Cheap United flights Chicago (ORD) to Sofia (SOF)

Cheap United flights Chicago (ORD) to Sofia (SOF)

Prices were available within the past 7 days and start at for one-way flights and $781 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Aug 2 - Thu, Aug 20

ORD

Chicago

SOF

Sofia

$781 Roundtrip, found 1 day ago

$781

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 2 from Chicago to Sofia, returning Thu, Aug 20, priced at $781 found 1 day ago

Sun, Aug 9 - Tue, Aug 25

ORD

Chicago

SOF

Sofia

$794 Roundtrip, found 1 day ago

$794

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 9 from Chicago to Sofia, returning Tue, Aug 25, priced at $794 found 1 day ago

Sun, Aug 9 - Sun, Aug 23

ORD

Chicago

SOF

Sofia

$829 Roundtrip, found 1 day ago

$829

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 9 from Chicago to Sofia, returning Sun, Aug 23, priced at $829 found 1 day ago

Sun, Aug 2 - Fri, Aug 21

ORD

Chicago

SOF

Sofia

$830 Roundtrip, found 1 day ago

$830

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 2 from Chicago to Sofia, returning Fri, Aug 21, priced at $830 found 1 day ago

Wed, Sep 2 - Fri, Sep 18

ORD

Chicago

SOF

Sofia

$836 Roundtrip, found 1 day ago

$836

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 2 from Chicago to Sofia, returning Fri, Sep 18, priced at $836 found 1 day ago

Thu, Aug 13 - Tue, Aug 25

ORD

Chicago

SOF

Sofia

$844 Roundtrip, found 1 day ago

$844

Roundtrip

found 1 day ago

Select United flight, departing Thu, Aug 13 from Chicago to Sofia, returning Tue, Aug 25, priced at $844 found 1 day ago

Sun, Aug 9 - Fri, Aug 28

ORD

Chicago

SOF

Sofia

$846 Roundtrip, found 1 day ago

$846

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 9 from Chicago to Sofia, returning Fri, Aug 28, priced at $846 found 1 day ago

Tue, Sep 1 - Fri, Sep 18

ORD

Chicago

SOF

Sofia

$848 Roundtrip, found 1 day ago

$848

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 1 from Chicago to Sofia, returning Fri, Sep 18, priced at $848 found 1 day ago