Flights from Denver to South Side

Cheapest flights from Denver

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.

Fri, Jul 18 - Fri, Jul 25

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$176 Roundtrip, found 2 hours ago

$176

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Denver Intl. to Pittsburgh Intl., returning Fri, Jul 25, priced at $176 found 2 hours ago

Fri, Jul 11 - Fri, Jul 18

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$202 Roundtrip, found 2 hours ago

$202

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Denver Intl. to Pittsburgh Intl., returning Fri, Jul 18, priced at $202 found 2 hours ago

Fri, Sep 5 - Wed, Sep 10

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$229 Roundtrip, found 3 days ago

$229

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Fri, Sep 5 from Denver Intl. to Pittsburgh Intl., returning Wed, Sep 10, priced at $229 found 3 days ago

Fri, Jul 11 - Mon, Jul 21

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$232 Roundtrip, found 2 hours ago

$232

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Denver Intl. to Pittsburgh Intl., returning Mon, Jul 21, priced at $232 found 2 hours ago

Wed, Sep 3 - Tue, Sep 9

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$237 Roundtrip, found 3 days ago

$237

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, Sep 3 from Denver Intl. to Pittsburgh Intl., returning Tue, Sep 9, priced at $237 found 3 days ago

Sat, Jul 19 - Tue, Jul 22

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$241 Roundtrip, found 2 hours ago

$241

Roundtrip

found 2 hours ago

Select JetBlue Airways flight, departing Sat, Jul 19 from Denver Intl. to Pittsburgh Intl., returning Tue, Jul 22, priced at $241 found 2 hours ago

Wed, Jul 16 - Fri, Jul 18

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$247 Roundtrip, found 2 hours ago

$247

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Denver Intl. to Pittsburgh Intl., returning Fri, Jul 18, priced at $247 found 2 hours ago

Fri, Aug 1 - Mon, Aug 4

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 1 from Denver Intl. to Pittsburgh Intl., returning Mon, Aug 4, priced at $248 found 1 day ago

Wed, Jul 16 - Mon, Jul 21

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$250 Roundtrip, found 2 hours ago

$250

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Denver Intl. to Pittsburgh Intl., returning Mon, Jul 21, priced at $250 found 2 hours ago

Sat, Jul 19 - Fri, Jul 25

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$255 Roundtrip, found 2 hours ago

$255

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Sat, Jul 19 from Denver Intl. to Pittsburgh Intl., returning Fri, Jul 25, priced at $255 found 2 hours ago

Sat, Sep 6 - Mon, Sep 8

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$257 Roundtrip, found 3 days ago

$257

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, Sep 6 from Denver Intl. to Pittsburgh Intl., returning Mon, Sep 8, priced at $257 found 3 days ago

Sun, Jul 13 - Mon, Jul 21

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$260 Roundtrip, found 2 hours ago

$260

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Sun, Jul 13 from Denver Intl. to Pittsburgh Intl., returning Mon, Jul 21, priced at $260 found 2 hours ago

Wed, Jul 16 - Tue, Jul 22

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$264 Roundtrip, found 2 hours ago

$264

Roundtrip

found 2 hours ago

Select JetBlue Airways flight, departing Wed, Jul 16 from Denver Intl. to Pittsburgh Intl., returning Tue, Jul 22, priced at $264 found 2 hours ago

Sat, Jul 12 - Fri, Jul 18

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$265 Roundtrip, found 2 hours ago

$265

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Sat, Jul 12 from Denver Intl. to Pittsburgh Intl., returning Fri, Jul 18, priced at $265 found 2 hours ago

Fri, Aug 15 - Mon, Aug 18

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$268 Roundtrip, found 3 days ago

$268

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Aug 15 from Denver Intl. to Pittsburgh Intl., returning Mon, Aug 18, priced at $268 found 3 days ago

Fri, Sep 5 - Wed, Sep 10

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$269 Roundtrip, found 3 days ago

$269

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Fri, Sep 5 from Denver Intl. to Pittsburgh Intl., returning Wed, Sep 10, priced at $269 found 3 days ago

Sat, Jul 12 - Mon, Jul 21

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$270 Roundtrip, found 2 hours ago

$270

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Sat, Jul 12 from Denver Intl. to Pittsburgh Intl., returning Mon, Jul 21, priced at $270 found 2 hours ago

Mon, Jul 14 - Sat, Jul 19

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$273 Roundtrip, found 2 hours ago

$273

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Denver Intl. to Pittsburgh Intl., returning Sat, Jul 19, priced at $273 found 2 hours ago

Sat, Sep 6 - Sat, Sep 13

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$277 Roundtrip, found 16 hours ago

$277

Roundtrip

found 16 hours ago

Select United flight, departing Sat, Sep 6 from Denver Intl. to Pittsburgh Intl., returning Sat, Sep 13, priced at $277 found 16 hours ago

Sat, Sep 6 - Sat, Sep 13

DEN

Denver Intl.

PIT

Pittsburgh Intl.

$297 Roundtrip, found 16 hours ago

$297

Roundtrip

found 16 hours ago

Select American Airlines flight, departing Sat, Sep 6 from Denver Intl. to Pittsburgh Intl., returning Sat, Sep 13, priced at $297 found 16 hours ago