Flights from Chicago to Pittsburgh

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.

Wed, Oct 15 - Sat, Oct 18

ORD

O'Hare Intl.

PIT

Pittsburgh Intl.

$77 Roundtrip, found 5 days ago

$77

Roundtrip

found 5 days ago

Select United flight, departing Wed, Oct 15 from O'Hare Intl. to Pittsburgh Intl., returning Sat, Oct 18, priced at $77 found 5 days ago

Wed, Oct 15 - Sat, Oct 18

ORD

O'Hare Intl.

PIT

Pittsburgh Intl.

$84 Roundtrip, found 5 days ago

$84

Roundtrip

found 5 days ago

Select American Airlines flight, departing Wed, Oct 15 from O'Hare Intl. to Pittsburgh Intl., returning Sat, Oct 18, priced at $84 found 5 days ago

Wed, Oct 15 - Sat, Oct 18

ORD

O'Hare Intl.

PIT

Pittsburgh Intl.

$91 Roundtrip, found 5 days ago

$91

Roundtrip

found 5 days ago

Select American Airlines flight, departing Wed, Oct 15 from O'Hare Intl. to Pittsburgh Intl., returning Sat, Oct 18, priced at $91 found 5 days ago

Wed, Oct 15 - Sat, Oct 18

ORD

O'Hare Intl.

PIT

Pittsburgh Intl.

$114 Roundtrip, found 5 days ago

$114

Roundtrip

found 5 days ago

Select United flight, departing Wed, Oct 15 from O'Hare Intl. to Pittsburgh Intl., returning Sat, Oct 18, priced at $114 found 5 days ago

Wed, Aug 13 - Sun, Aug 24

ORD

O'Hare Intl.

PIT

Pittsburgh Intl.

$124 Roundtrip, found 6 days ago

$124

Roundtrip

found 6 days ago

Select United flight, departing Wed, Aug 13 from O'Hare Intl. to Pittsburgh Intl., returning Sun, Aug 24, priced at $124 found 6 days ago

Wed, Oct 15 - Sat, Oct 18

ORD

O'Hare Intl.

PIT

Pittsburgh Intl.

$127 Roundtrip, found 5 days ago

$127

Roundtrip

found 5 days ago

Select Delta flight, departing Wed, Oct 15 from O'Hare Intl. to Pittsburgh Intl., returning Sat, Oct 18, priced at $127 found 5 days ago

Wed, Aug 13 - Sun, Aug 24

ORD

O'Hare Intl.

PIT

Pittsburgh Intl.

$131 Roundtrip, found 6 days ago

$131

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Aug 13 from O'Hare Intl. to Pittsburgh Intl., returning Sun, Aug 24, priced at $131 found 6 days ago

Tue, Oct 14 - Wed, Oct 15

ORD

O'Hare Intl.

PIT

Pittsburgh Intl.

$137 Roundtrip, found 5 days ago

$137

Roundtrip

found 5 days ago

Select United flight, departing Tue, Oct 14 from O'Hare Intl. to Pittsburgh Intl., returning Wed, Oct 15, priced at $137 found 5 days ago

Wed, Aug 13 - Sun, Aug 24

ORD

O'Hare Intl.

PIT

Pittsburgh Intl.

$138 Roundtrip, found 6 days ago

$138

Roundtrip

found 6 days ago

Select United flight, departing Wed, Aug 13 from O'Hare Intl. to Pittsburgh Intl., returning Sun, Aug 24, priced at $138 found 6 days ago

Wed, Aug 13 - Sun, Aug 24

ORD

O'Hare Intl.

PIT

Pittsburgh Intl.

$141 Roundtrip, found 6 days ago

$141

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Aug 13 from O'Hare Intl. to Pittsburgh Intl., returning Sun, Aug 24, priced at $141 found 6 days ago

Wed, Oct 15 - Sat, Oct 18

ORD

O'Hare Intl.

PIT

Pittsburgh Intl.

$149 Roundtrip, found 5 days ago

$149

Roundtrip

found 5 days ago

Select United flight, departing Wed, Oct 15 from O'Hare Intl. to Pittsburgh Intl., returning Sat, Oct 18, priced at $149 found 5 days ago

Mon, Aug 18 - Tue, Aug 19

ORD

O'Hare Intl.

PIT

Pittsburgh Intl.

$151 Roundtrip, found 13 hours ago

$151

Roundtrip

found 13 hours ago

Select American Airlines flight, departing Mon, Aug 18 from O'Hare Intl. to Pittsburgh Intl., returning Tue, Aug 19, priced at $151 found 13 hours ago

Wed, Oct 15 - Sat, Oct 18

ORD

O'Hare Intl.

PIT

Pittsburgh Intl.

$157 Roundtrip, found 5 days ago

$157

Roundtrip

found 5 days ago

Select Delta flight, departing Wed, Oct 15 from O'Hare Intl. to Pittsburgh Intl., returning Sat, Oct 18, priced at $157 found 5 days ago

Wed, Oct 15 - Sat, Oct 18

ORD

O'Hare Intl.

PIT

Pittsburgh Intl.

$169 Roundtrip, found 5 days ago

$169

Roundtrip

found 5 days ago

Select American Airlines flight, departing Wed, Oct 15 from O'Hare Intl. to Pittsburgh Intl., returning Sat, Oct 18, priced at $169 found 5 days ago

Wed, Aug 13 - Sun, Aug 24

ORD

O'Hare Intl.

PIT

Pittsburgh Intl.

$171 Roundtrip, found 6 days ago

$171

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Aug 13 from O'Hare Intl. to Pittsburgh Intl., returning Sun, Aug 24, priced at $171 found 6 days ago

Sat, Sep 13 - Tue, Sep 23

MDW

Midway Intl.

PIT

Pittsburgh Intl.

$177 Roundtrip, found 2 days ago

$177

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Sep 13 from Midway Intl. to Pittsburgh Intl., returning Tue, Sep 23, priced at $177 found 2 days ago

Sat, Aug 16 - Sat, Aug 23

ORD

O'Hare Intl.

PIT

Pittsburgh Intl.

$177 Roundtrip, found 13 hours ago

$177

Roundtrip

found 13 hours ago

Select Delta flight, departing Sat, Aug 16 from O'Hare Intl. to Pittsburgh Intl., returning Sat, Aug 23, priced at $177 found 13 hours ago

Sat, Aug 16 - Mon, Aug 25

ORD

O'Hare Intl.

PIT

Pittsburgh Intl.

$189 Roundtrip, found 13 hours ago

$189

Roundtrip

found 13 hours ago

Select Spirit Airlines flight, departing Sat, Aug 16 from O'Hare Intl. to Pittsburgh Intl., returning Mon, Aug 25, priced at $189 found 13 hours ago

Sat, Aug 16 - Sun, Aug 24

ORD

O'Hare Intl.

PIT

Pittsburgh Intl.

$198 Roundtrip, found 13 hours ago

$198

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Sat, Aug 16 from O'Hare Intl. to Pittsburgh Intl., returning Sun, Aug 24, priced at $198 found 13 hours ago

Thu, Aug 14 - Thu, Aug 14

ORD

O'Hare Intl.

PIT

Pittsburgh Intl.

$358 Roundtrip, found 13 hours ago

$358

Roundtrip

found 13 hours ago

Select JetBlue Airways flight, departing Thu, Aug 14 from O'Hare Intl. to Pittsburgh Intl., returning Thu, Aug 14, priced at $358 found 13 hours ago