Flights from Philadelphia to Triadelphia

Cheapest flights from Philadelphia

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, Aug 29 - Mon, Sep 1

PHL

Philadelphia Intl.

PIT

Pittsburgh Intl.

$129 Roundtrip, found 2 days ago

$129

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Aug 29 from Philadelphia Intl. to Pittsburgh Intl., returning Mon, Sep 1, priced at $129 found 2 days ago

Thu, Aug 28 - Thu, Sep 4

PHL

Philadelphia Intl.

PIT

Pittsburgh Intl.

$148 Roundtrip, found 2 days ago

$148

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Aug 28 from Philadelphia Intl. to Pittsburgh Intl., returning Thu, Sep 4, priced at $148 found 2 days ago

Thu, Jul 31 - Sun, Aug 3

PHL

Philadelphia Intl.

PIT

Pittsburgh Intl.

$164 Roundtrip, found 6 days ago

$164

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Jul 31 from Philadelphia Intl. to Pittsburgh Intl., returning Sun, Aug 3, priced at $164 found 6 days ago

Thu, Aug 28 - Fri, Aug 29

PHL

Philadelphia Intl.

PIT

Pittsburgh Intl.

$168 Roundtrip, found 2 days ago

$168

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Aug 28 from Philadelphia Intl. to Pittsburgh Intl., returning Fri, Aug 29, priced at $168 found 2 days ago

Sat, Aug 30 - Tue, Sep 2

PHL

Philadelphia Intl.

PIT

Pittsburgh Intl.

$177 Roundtrip, found 2 days ago

$177

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Aug 30 from Philadelphia Intl. to Pittsburgh Intl., returning Tue, Sep 2, priced at $177 found 2 days ago

Fri, Aug 29 - Mon, Sep 1

PHL

Philadelphia Intl.

PIT

Pittsburgh Intl.

$179 Roundtrip, found 2 days ago

$179

Roundtrip

found 2 days ago

Select American Airlines flight, departing Fri, Aug 29 from Philadelphia Intl. to Pittsburgh Intl., returning Mon, Sep 1, priced at $179 found 2 days ago

Thu, Aug 28 - Tue, Sep 2

PHL

Philadelphia Intl.

PIT

Pittsburgh Intl.

$188 Roundtrip, found 2 days ago

$188

Roundtrip

found 2 days ago

Select Delta flight, departing Thu, Aug 28 from Philadelphia Intl. to Pittsburgh Intl., returning Tue, Sep 2, priced at $188 found 2 days ago

Fri, Aug 29 - Mon, Sep 1

PHL

Philadelphia Intl.

PIT

Pittsburgh Intl.

$194 Roundtrip, found 2 days ago

$194

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Fri, Aug 29 from Philadelphia Intl. to Pittsburgh Intl., returning Mon, Sep 1, priced at $194 found 2 days ago

Tue, Aug 26 - Wed, Sep 3

PHL

Philadelphia Intl.

PIT

Pittsburgh Intl.

$199 Roundtrip, found 2 days ago

$199

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Aug 26 from Philadelphia Intl. to Pittsburgh Intl., returning Wed, Sep 3, priced at $199 found 2 days ago

Tue, Aug 26 - Thu, Sep 4

PHL

Philadelphia Intl.

PIT

Pittsburgh Intl.

$219 Roundtrip, found 2 days ago

$219

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Aug 26 from Philadelphia Intl. to Pittsburgh Intl., returning Thu, Sep 4, priced at $219 found 2 days ago

Thu, Jul 31 - Sun, Aug 3

PHL

Philadelphia Intl.

PIT

Pittsburgh Intl.

$229 Roundtrip, found 6 days ago

$229

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Thu, Jul 31 from Philadelphia Intl. to Pittsburgh Intl., returning Sun, Aug 3, priced at $229 found 6 days ago

Mon, Sep 1 - Wed, Sep 3

PHL

Philadelphia Intl.

PIT

Pittsburgh Intl.

$230 Roundtrip, found 2 days ago

$230

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Mon, Sep 1 from Philadelphia Intl. to Pittsburgh Intl., returning Wed, Sep 3, priced at $230 found 2 days ago

Fri, Aug 29 - Mon, Sep 1

PHL

Philadelphia Intl.

PIT

Pittsburgh Intl.

$239 Roundtrip, found 2 days ago

$239

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Aug 29 from Philadelphia Intl. to Pittsburgh Intl., returning Mon, Sep 1, priced at $239 found 2 days ago

Fri, Aug 29 - Mon, Sep 1

PHL

Philadelphia Intl.

PIT

Pittsburgh Intl.

$239 Roundtrip, found 2 days ago

$239

Roundtrip

found 2 days ago

Select American Airlines flight, departing Fri, Aug 29 from Philadelphia Intl. to Pittsburgh Intl., returning Mon, Sep 1, priced at $239 found 2 days ago

Thu, Jul 31 - Sun, Aug 3

PHL

Philadelphia Intl.

PIT

Pittsburgh Intl.

$249 Roundtrip, found 6 days ago

$249

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Thu, Jul 31 from Philadelphia Intl. to Pittsburgh Intl., returning Sun, Aug 3, priced at $249 found 6 days ago

Fri, Aug 29 - Mon, Sep 1

PHL

Philadelphia Intl.

PIT

Pittsburgh Intl.

$251 Roundtrip, found 2 days ago

$251

Roundtrip

found 2 days ago

Select American Airlines flight, departing Fri, Aug 29 from Philadelphia Intl. to Pittsburgh Intl., returning Mon, Sep 1, priced at $251 found 2 days ago

Fri, Aug 29 - Mon, Sep 1

PHL

Philadelphia Intl.

PIT

Pittsburgh Intl.

$259 Roundtrip, found 2 days ago

$259

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Fri, Aug 29 from Philadelphia Intl. to Pittsburgh Intl., returning Mon, Sep 1, priced at $259 found 2 days ago

Fri, Aug 29 - Mon, Sep 1

PHL

Philadelphia Intl.

PIT

Pittsburgh Intl.

$261 Roundtrip, found 2 days ago

$261

Roundtrip

found 2 days ago

Select American Airlines flight, departing Fri, Aug 29 from Philadelphia Intl. to Pittsburgh Intl., returning Mon, Sep 1, priced at $261 found 2 days ago

Thu, Aug 28 - Sun, Aug 31

TTN

Mercer

PIT

Pittsburgh Intl.

$444 Roundtrip, found 2 days ago

$444

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Aug 28 from Mercer to Pittsburgh Intl., returning Sun, Aug 31, priced at $444 found 2 days ago

Fri, Aug 29 - Mon, Sep 1

PHL

Philadelphia Intl.

PIT

Pittsburgh Intl.

$457 Roundtrip, found 2 days ago

$457

Roundtrip

found 2 days ago

Select United flight, departing Fri, Aug 29 from Philadelphia Intl. to Pittsburgh Intl., returning Mon, Sep 1, priced at $457 found 2 days ago