Flights from Pittsburgh to Fort Collins

Cheapest flights from Pittsburgh

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, Jul 14 - Mon, Jul 28

PIT

Pittsburgh Intl.

DEN

Denver Intl.

$248 Roundtrip, found 2 days ago

$248

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Pittsburgh Intl. to Denver Intl., returning Mon, Jul 28, priced at $248 found 2 days ago

Mon, Jul 7 - Mon, Jul 28

PIT

Pittsburgh Intl.

DEN

Denver Intl.

$259 Roundtrip, found 2 days ago

$259

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jul 7 from Pittsburgh Intl. to Denver Intl., returning Mon, Jul 28, priced at $259 found 2 days ago

Wed, Sep 17 - Thu, Sep 18

PIT

Pittsburgh Intl.

DEN

Denver Intl.

$259 Roundtrip, found 2 hours ago

$259

Roundtrip

found 2 hours ago

Select United flight, departing Wed, Sep 17 from Pittsburgh Intl. to Denver Intl., returning Thu, Sep 18, priced at $259 found 2 hours ago

Wed, Sep 17 - Thu, Sep 18

PIT

Pittsburgh Intl.

DEN

Denver Intl.

$267 Roundtrip, found 2 hours ago

$267

Roundtrip

found 2 hours ago

Select United flight, departing Wed, Sep 17 from Pittsburgh Intl. to Denver Intl., returning Thu, Sep 18, priced at $267 found 2 hours ago

Mon, Jul 7 - Mon, Jul 14

PIT

Pittsburgh Intl.

DEN

Denver Intl.

$268 Roundtrip, found 2 days ago

$268

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jul 7 from Pittsburgh Intl. to Denver Intl., returning Mon, Jul 14, priced at $268 found 2 days ago

Tue, Sep 16 - Fri, Sep 19

PIT

Pittsburgh Intl.

DEN

Denver Intl.

$274 Roundtrip, found 2 hours ago

$274

Roundtrip

found 2 hours ago

Select JetBlue Airways flight, departing Tue, Sep 16 from Pittsburgh Intl. to Denver Intl., returning Fri, Sep 19, priced at $274 found 2 hours ago

Tue, Sep 16 - Tue, Sep 16

PIT

Pittsburgh Intl.

DEN

Denver Intl.

$277 Roundtrip, found 2 hours ago

$277

Roundtrip

found 2 hours ago

Select Delta flight, departing Tue, Sep 16 from Pittsburgh Intl. to Denver Intl., returning Tue, Sep 16, priced at $277 found 2 hours ago

Wed, Sep 17 - Thu, Sep 18

PIT

Pittsburgh Intl.

DEN

Denver Intl.

$277 Roundtrip, found 2 hours ago

$277

Roundtrip

found 2 hours ago

Select American Airlines flight, departing Wed, Sep 17 from Pittsburgh Intl. to Denver Intl., returning Thu, Sep 18, priced at $277 found 2 hours ago

Tue, Jul 29 - Tue, Aug 5

PIT

Pittsburgh Intl.

DEN

Denver Intl.

$277 Roundtrip, found 3 days ago

$277

Roundtrip

found 3 days ago

Select United flight, departing Tue, Jul 29 from Pittsburgh Intl. to Denver Intl., returning Tue, Aug 5, priced at $277 found 3 days ago

Tue, Jul 29 - Tue, Aug 5

PIT

Pittsburgh Intl.

DEN

Denver Intl.

$287 Roundtrip, found 3 days ago

$287

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Jul 29 from Pittsburgh Intl. to Denver Intl., returning Tue, Aug 5, priced at $287 found 3 days ago

Mon, Jul 7 - Fri, Jul 11

PIT

Pittsburgh Intl.

DEN

Denver Intl.

$288 Roundtrip, found 2 days ago

$288

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jul 7 from Pittsburgh Intl. to Denver Intl., returning Fri, Jul 11, priced at $288 found 2 days ago

Tue, Jul 29 - Wed, Jul 30

PIT

Pittsburgh Intl.

DEN

Denver Intl.

$289 Roundtrip, found 6 days ago

$289

Roundtrip

found 6 days ago

Select United flight, departing Tue, Jul 29 from Pittsburgh Intl. to Denver Intl., returning Wed, Jul 30, priced at $289 found 6 days ago

Mon, Jul 7 - Mon, Jul 28

PIT

Pittsburgh Intl.

DEN

Denver Intl.

$294 Roundtrip, found 2 days ago

$294

Roundtrip

found 2 days ago

Select United flight, departing Mon, Jul 7 from Pittsburgh Intl. to Denver Intl., returning Mon, Jul 28, priced at $294 found 2 days ago

Tue, Jul 8 - Fri, Jul 11

PIT

Pittsburgh Intl.

DEN

Denver Intl.

$294 Roundtrip, found 2 days ago

$294

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Tue, Jul 8 from Pittsburgh Intl. to Denver Intl., returning Fri, Jul 11, priced at $294 found 2 days ago

Wed, Sep 17 - Thu, Sep 18

PIT

Pittsburgh Intl.

DEN

Denver Intl.

$295 Roundtrip, found 2 hours ago

$295

Roundtrip

found 2 hours ago

Select United flight, departing Wed, Sep 17 from Pittsburgh Intl. to Denver Intl., returning Thu, Sep 18, priced at $295 found 2 hours ago

Wed, Sep 17 - Thu, Sep 18

PIT

Pittsburgh Intl.

DEN

Denver Intl.

$297 Roundtrip, found 2 hours ago

$297

Roundtrip

found 2 hours ago

Select United flight, departing Wed, Sep 17 from Pittsburgh Intl. to Denver Intl., returning Thu, Sep 18, priced at $297 found 2 hours ago

Mon, Sep 15 - Fri, Sep 19

PIT

Pittsburgh Intl.

DEN

Denver Intl.

$297 Roundtrip, found 2 hours ago

$297

Roundtrip

found 2 hours ago

Select JetBlue Airways flight, departing Mon, Sep 15 from Pittsburgh Intl. to Denver Intl., returning Fri, Sep 19, priced at $297 found 2 hours ago

Mon, Jul 21 - Fri, Aug 1

PIT

Pittsburgh Intl.

DEN

Denver Intl.

$298 Roundtrip, found 2 days ago

$298

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jul 21 from Pittsburgh Intl. to Denver Intl., returning Fri, Aug 1, priced at $298 found 2 days ago

Mon, Jul 28 - Tue, Aug 12

PIT

Pittsburgh Intl.

DEN

Denver Intl.

$299 Roundtrip, found 2 days ago

$299

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Mon, Jul 28 from Pittsburgh Intl. to Denver Intl., returning Tue, Aug 12, priced at $299 found 2 days ago

Wed, Jul 9 - Fri, Jul 11

PIT

Pittsburgh Intl.

DEN

Denver Intl.

$304 Roundtrip, found 2 days ago

$304

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Wed, Jul 9 from Pittsburgh Intl. to Denver Intl., returning Fri, Jul 11, priced at $304 found 2 days ago