Flights from Colorado Springs to Harleysville

Cheapest flights from Colorado Springs

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 1 - Tue, Oct 7

DEN

Denver Intl.

PHL

Philadelphia Intl.

$175 Roundtrip, found 7 hours ago

$175

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Wed, Oct 1 from Denver Intl. to Philadelphia Intl., returning Tue, Oct 7, priced at $175 found 7 hours ago

Tue, Aug 5 - Thu, Aug 14

DEN

Denver Intl.

PHL

Philadelphia Intl.

$191 Roundtrip, found 2 days ago

$191

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Aug 5 from Denver Intl. to Philadelphia Intl., returning Thu, Aug 14, priced at $191 found 2 days ago

Wed, Oct 1 - Tue, Oct 7

DEN

Denver Intl.

PHL

Philadelphia Intl.

$199 Roundtrip, found 7 hours ago

$199

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Wed, Oct 1 from Denver Intl. to Philadelphia Intl., returning Tue, Oct 7, priced at $199 found 7 hours ago

Wed, Oct 1 - Tue, Oct 7

DEN

Denver Intl.

PHL

Philadelphia Intl.

$199 Roundtrip, found 7 hours ago

$199

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Wed, Oct 1 from Denver Intl. to Philadelphia Intl., returning Tue, Oct 7, priced at $199 found 7 hours ago

Tue, Sep 30 - Tue, Oct 7

DEN

Denver Intl.

PHL

Philadelphia Intl.

$201 Roundtrip, found 4 days ago

$201

Roundtrip

found 4 days ago

Select American Airlines flight, departing Tue, Sep 30 from Denver Intl. to Philadelphia Intl., returning Tue, Oct 7, priced at $201 found 4 days ago

Tue, Sep 30 - Tue, Oct 7

DEN

Denver Intl.

PHL

Philadelphia Intl.

$201 Roundtrip, found 4 days ago

$201

Roundtrip

found 4 days ago

Select United flight, departing Tue, Sep 30 from Denver Intl. to Philadelphia Intl., returning Tue, Oct 7, priced at $201 found 4 days ago

Sat, Aug 2 - Sat, Aug 16

DEN

Denver Intl.

PHL

Philadelphia Intl.

$214 Roundtrip, found 2 days ago

$214

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Denver Intl. to Philadelphia Intl., returning Sat, Aug 16, priced at $214 found 2 days ago

Tue, Aug 5 - Thu, Aug 14

DEN

Denver Intl.

PHL

Philadelphia Intl.

$221 Roundtrip, found 2 days ago

$221

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Aug 5 from Denver Intl. to Philadelphia Intl., returning Thu, Aug 14, priced at $221 found 2 days ago

Wed, Oct 1 - Tue, Oct 7

DEN

Denver Intl.

PHL

Philadelphia Intl.

$225 Roundtrip, found 7 hours ago

$225

Roundtrip

found 7 hours ago

Select JetBlue Airways flight, departing Wed, Oct 1 from Denver Intl. to Philadelphia Intl., returning Tue, Oct 7, priced at $225 found 7 hours ago

Sat, Aug 2 - Tue, Aug 12

DEN

Denver Intl.

PHL

Philadelphia Intl.

$228 Roundtrip, found 2 days ago

$228

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Denver Intl. to Philadelphia Intl., returning Tue, Aug 12, priced at $228 found 2 days ago

Wed, Oct 1 - Tue, Oct 7

DEN

Denver Intl.

PHL

Philadelphia Intl.

$229 Roundtrip, found 7 hours ago

$229

Roundtrip

found 7 hours ago

Select Delta flight, departing Wed, Oct 1 from Denver Intl. to Philadelphia Intl., returning Tue, Oct 7, priced at $229 found 7 hours ago

Wed, Oct 1 - Tue, Oct 7

DEN

Denver Intl.

PHL

Philadelphia Intl.

$239 Roundtrip, found 7 hours ago

$239

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Wed, Oct 1 from Denver Intl. to Philadelphia Intl., returning Tue, Oct 7, priced at $239 found 7 hours ago

Tue, Sep 30 - Tue, Oct 7

DEN

Denver Intl.

PHL

Philadelphia Intl.

$241 Roundtrip, found 4 days ago

$241

Roundtrip

found 4 days ago

Select United flight, departing Tue, Sep 30 from Denver Intl. to Philadelphia Intl., returning Tue, Oct 7, priced at $241 found 4 days ago

Sun, Aug 3 - Thu, Aug 14

DEN

Denver Intl.

PHL

Philadelphia Intl.

$243 Roundtrip, found 2 days ago

$243

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Aug 3 from Denver Intl. to Philadelphia Intl., returning Thu, Aug 14, priced at $243 found 2 days ago

Wed, Oct 1 - Tue, Oct 7

DEN

Denver Intl.

PHL

Philadelphia Intl.

$244 Roundtrip, found 7 hours ago

$244

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Wed, Oct 1 from Denver Intl. to Philadelphia Intl., returning Tue, Oct 7, priced at $244 found 7 hours ago

Sat, Aug 2 - Wed, Aug 13

DEN

Denver Intl.

TTN

Mercer

$248 Roundtrip, found 2 days ago

$248

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Denver Intl. to Mercer, returning Wed, Aug 13, priced at $248 found 2 days ago

Wed, Oct 1 - Tue, Oct 7

DEN

Denver Intl.

PHL

Philadelphia Intl.

$257 Roundtrip, found 7 hours ago

$257

Roundtrip

found 7 hours ago

Select Delta flight, departing Wed, Oct 1 from Denver Intl. to Philadelphia Intl., returning Tue, Oct 7, priced at $257 found 7 hours ago

Wed, Oct 1 - Tue, Oct 7

DEN

Denver Intl.

PHL

Philadelphia Intl.

$288 Roundtrip, found 7 hours ago

$288

Roundtrip

found 7 hours ago

Select JetBlue Airways flight, departing Wed, Oct 1 from Denver Intl. to Philadelphia Intl., returning Tue, Oct 7, priced at $288 found 7 hours ago

Wed, Aug 6 - Tue, Aug 12

DEN

Denver Intl.

ABE

Lehigh Valley Intl.

$301 Roundtrip, found 4 days ago

$301

Roundtrip

found 4 days ago

Select American Airlines flight, departing Wed, Aug 6 from Denver Intl. to Lehigh Valley Intl., returning Tue, Aug 12, priced at $301 found 4 days ago

Tue, Sep 9 - Sat, Sep 13

COS

Colorado Springs

PHL

Philadelphia Intl.

$317 Roundtrip, found 2 days ago

$317

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Sep 9 from Colorado Springs to Philadelphia Intl., returning Sat, Sep 13, priced at $317 found 2 days ago