Flights from Allentown to Philadelphia

Cheapest flights from Allentown

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, Aug 20 - Tue, Sep 2

ABE

Lehigh Valley Intl.

PHL

Philadelphia Intl.

$505 Roundtrip, found 1 day ago

$505

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 20 from Lehigh Valley Intl. to Philadelphia Intl., returning Tue, Sep 2, priced at $505 found 1 day ago

Tue, Aug 19 - Tue, Sep 2

ABE

Lehigh Valley Intl.

PHL

Philadelphia Intl.

$515 Roundtrip, found 1 day ago

$515

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 19 from Lehigh Valley Intl. to Philadelphia Intl., returning Tue, Sep 2, priced at $515 found 1 day ago

Sat, Aug 23 - Wed, Aug 27

ABE

Lehigh Valley Intl.

PHL

Philadelphia Intl.

$532 Roundtrip, found 1 day ago

$532

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Aug 23 from Lehigh Valley Intl. to Philadelphia Intl., returning Wed, Aug 27, priced at $532 found 1 day ago

Wed, Aug 20 - Sat, Aug 30

ABE

Lehigh Valley Intl.

PHL

Philadelphia Intl.

$535 Roundtrip, found 1 day ago

$535

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 20 from Lehigh Valley Intl. to Philadelphia Intl., returning Sat, Aug 30, priced at $535 found 1 day ago

Wed, Aug 20 - Mon, Sep 1

ABE

Lehigh Valley Intl.

PHL

Philadelphia Intl.

$540 Roundtrip, found 1 day ago

$540

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 20 from Lehigh Valley Intl. to Philadelphia Intl., returning Mon, Sep 1, priced at $540 found 1 day ago

Wed, Aug 20 - Sat, Aug 30

ABE

Lehigh Valley Intl.

PHL

Philadelphia Intl.

$545 Roundtrip, found 1 day ago

$545

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Aug 20 from Lehigh Valley Intl. to Philadelphia Intl., returning Sat, Aug 30, priced at $545 found 1 day ago

Tue, Aug 19 - Mon, Sep 1

ABE

Lehigh Valley Intl.

PHL

Philadelphia Intl.

$550 Roundtrip, found 1 day ago

$550

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 19 from Lehigh Valley Intl. to Philadelphia Intl., returning Mon, Sep 1, priced at $550 found 1 day ago

Fri, Aug 22 - Tue, Sep 2

ABE

Lehigh Valley Intl.

PHL

Philadelphia Intl.

$555 Roundtrip, found 1 day ago

$555

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 22 from Lehigh Valley Intl. to Philadelphia Intl., returning Tue, Sep 2, priced at $555 found 1 day ago

Fri, Aug 22 - Wed, Aug 27

ABE

Lehigh Valley Intl.

PHL

Philadelphia Intl.

$557 Roundtrip, found 1 day ago

$557

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Aug 22 from Lehigh Valley Intl. to Philadelphia Intl., returning Wed, Aug 27, priced at $557 found 1 day ago

Wed, Aug 20 - Sat, Aug 30

ABE

Lehigh Valley Intl.

PHL

Philadelphia Intl.

$565 Roundtrip, found 1 day ago

$565

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Aug 20 from Lehigh Valley Intl. to Philadelphia Intl., returning Sat, Aug 30, priced at $565 found 1 day ago

Mon, Aug 18 - Wed, Aug 27

ABE

Lehigh Valley Intl.

PHL

Philadelphia Intl.

$567 Roundtrip, found 1 day ago

$567

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Aug 18 from Lehigh Valley Intl. to Philadelphia Intl., returning Wed, Aug 27, priced at $567 found 1 day ago

Thu, Aug 21 - Wed, Aug 27

ABE

Lehigh Valley Intl.

PHL

Philadelphia Intl.

$571 Roundtrip, found 1 day ago

$571

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Aug 21 from Lehigh Valley Intl. to Philadelphia Intl., returning Wed, Aug 27, priced at $571 found 1 day ago

Wed, Aug 20 - Sat, Aug 30

ABE

Lehigh Valley Intl.

PHL

Philadelphia Intl.

$575 Roundtrip, found 1 day ago

$575

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Aug 20 from Lehigh Valley Intl. to Philadelphia Intl., returning Sat, Aug 30, priced at $575 found 1 day ago

Wed, Aug 20 - Sat, Aug 30

ABE

Lehigh Valley Intl.

PHL

Philadelphia Intl.

$579 Roundtrip, found 1 day ago

$579

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 20 from Lehigh Valley Intl. to Philadelphia Intl., returning Sat, Aug 30, priced at $579 found 1 day ago

Fri, Aug 22 - Fri, Aug 29

ABE

Lehigh Valley Intl.

PHL

Philadelphia Intl.

$582 Roundtrip, found 1 day ago

$582

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Aug 22 from Lehigh Valley Intl. to Philadelphia Intl., returning Fri, Aug 29, priced at $582 found 1 day ago

Wed, Aug 20 - Sat, Aug 30

ABE

Lehigh Valley Intl.

PHL

Philadelphia Intl.

$585 Roundtrip, found 1 day ago

$585

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Aug 20 from Lehigh Valley Intl. to Philadelphia Intl., returning Sat, Aug 30, priced at $585 found 1 day ago

Thu, Aug 21 - Thu, Aug 28

ABE

Lehigh Valley Intl.

PHL

Philadelphia Intl.

$590 Roundtrip, found 1 day ago

$590

Roundtrip

found 1 day ago

Select United flight, departing Thu, Aug 21 from Lehigh Valley Intl. to Philadelphia Intl., returning Thu, Aug 28, priced at $590 found 1 day ago

Fri, Aug 22 - Mon, Sep 1

ABE

Lehigh Valley Intl.

PHL

Philadelphia Intl.

$590 Roundtrip, found 1 day ago

$590

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 22 from Lehigh Valley Intl. to Philadelphia Intl., returning Mon, Sep 1, priced at $590 found 1 day ago

Mon, Aug 18 - Fri, Aug 29

ABE

Lehigh Valley Intl.

PHL

Philadelphia Intl.

$592 Roundtrip, found 1 day ago

$592

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Aug 18 from Lehigh Valley Intl. to Philadelphia Intl., returning Fri, Aug 29, priced at $592 found 1 day ago

Fri, Aug 22 - Sun, Aug 31

ABE

Lehigh Valley Intl.

PHL

Philadelphia Intl.

$595 Roundtrip, found 1 day ago

$595

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Aug 22 from Lehigh Valley Intl. to Philadelphia Intl., returning Sun, Aug 31, priced at $595 found 1 day ago