Cheap Flights To Southeast Pennsylvania 2025

Southeast Pennsylvania Flights as Low as $194

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.

Frontier Airlines
Tue, Jun 10 - Fri, Jun 20
DEN
Denver Intl.
PHL
Philadelphia Intl.
$194 Roundtrip, found 4 days ago
$194
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, Jun 10 from Denver Intl. to Philadelphia Intl., returning Fri, Jun 20, priced at $194 found 4 days ago
American Airlines
Tue, Jul 1 - Thu, Jul 24
DEN
Denver Intl.
PHL
Philadelphia Intl.
$199 Roundtrip, found 6 days ago
$199
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Jul 1 from Denver Intl. to Philadelphia Intl., returning Thu, Jul 24, priced at $199 found 6 days ago
Frontier Airlines
Thu, Jun 12 - Fri, Jun 13
DEN
Denver Intl.
PHL
Philadelphia Intl.
$200 Roundtrip, found 4 days ago
$200
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Jun 12 from Denver Intl. to Philadelphia Intl., returning Fri, Jun 13, priced at $200 found 4 days ago
Frontier Airlines
Thu, Jun 12 - Fri, Jun 20
DEN
Denver Intl.
PHL
Philadelphia Intl.
$204 Roundtrip, found 4 days ago
$204
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Jun 12 from Denver Intl. to Philadelphia Intl., returning Fri, Jun 20, priced at $204 found 4 days ago
American Airlines
Fri, Jul 4 - Sun, Jul 27
DEN
Denver Intl.
PHL
Philadelphia Intl.
$210 Roundtrip, found 6 days ago
$210
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Jul 4 from Denver Intl. to Philadelphia Intl., returning Sun, Jul 27, priced at $210 found 6 days ago
Frontier Airlines
Sat, Jun 14 - Sun, Jun 15
DEN
Denver Intl.
PHL
Philadelphia Intl.
$211 Roundtrip, found 4 days ago
$211
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, Jun 14 from Denver Intl. to Philadelphia Intl., returning Sun, Jun 15, priced at $211 found 4 days ago
Frontier Airlines
Fri, Jun 13 - Sat, Jun 14
DEN
Denver Intl.
PHL
Philadelphia Intl.
$214 Roundtrip, found 4 days ago
$214
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, Jun 13 from Denver Intl. to Philadelphia Intl., returning Sat, Jun 14, priced at $214 found 4 days ago
Frontier Airlines
Thu, Jun 26 - Sat, Jul 19
DEN
Denver Intl.
PHL
Philadelphia Intl.
$219 Roundtrip, found 6 days ago
$219
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Jun 26 from Denver Intl. to Philadelphia Intl., returning Sat, Jul 19, priced at $219 found 6 days ago
United
Fri, Jul 4 - Sun, Jul 27
DEN
Denver Intl.
PHL
Philadelphia Intl.
$220 Roundtrip, found 6 days ago
$220
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jul 4 from Denver Intl. to Philadelphia Intl., returning Sun, Jul 27, priced at $220 found 6 days ago
Frontier Airlines
Tue, Jun 10 - Wed, Jun 18
DEN
Denver Intl.
PHL
Philadelphia Intl.
$228 Roundtrip, found 4 days ago
$228
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, Jun 10 from Denver Intl. to Philadelphia Intl., returning Wed, Jun 18, priced at $228 found 4 days ago
Delta
Fri, Jul 4 - Sun, Jul 27
DEN
Denver Intl.
PHL
Philadelphia Intl.
$231 Roundtrip, found 6 days ago
$231
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Jul 4 from Denver Intl. to Philadelphia Intl., returning Sun, Jul 27, priced at $231 found 6 days ago
Delta
Tue, Jun 10 - Tue, Jun 10
DEN
Denver Intl.
PHL
Philadelphia Intl.
$251 Roundtrip, found 4 days ago
$251
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jun 10 from Denver Intl. to Philadelphia Intl., returning Tue, Jun 10, priced at $251 found 4 days ago
American Airlines
Tue, Jul 1 - Thu, Jul 24
DEN
Denver Intl.
PHL
Philadelphia Intl.
$272 Roundtrip, found 6 days ago
$272
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Jul 1 from Denver Intl. to Philadelphia Intl., returning Thu, Jul 24, priced at $272 found 6 days ago
United
Tue, Jul 1 - Thu, Jul 24
DEN
Denver Intl.
PHL
Philadelphia Intl.
$276 Roundtrip, found 6 days ago
$276
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jul 1 from Denver Intl. to Philadelphia Intl., returning Thu, Jul 24, priced at $276 found 6 days ago
Frontier Airlines
Thu, May 8 - Tue, May 13
DEN
Denver Intl.
TTN
Mercer
$280 Roundtrip, found 7 hours ago
$280
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Thu, May 8 from Denver Intl. to Mercer, returning Tue, May 13, priced at $280 found 7 hours ago
JetBlue Airways
Tue, Jul 1 - Thu, Jul 24
DEN
Denver Intl.
PHL
Philadelphia Intl.
$455 Roundtrip, found 6 days ago
$455
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Tue, Jul 1 from Denver Intl. to Philadelphia Intl., returning Thu, Jul 24, priced at $455 found 6 days ago

Cheap Southeast Pennsylvania Flights

For seniors interested in answering the call of adventure, use Expedia and AARP to book your plane tickets. Browse AARP Travel Center flights in Southeast Pennsylvania so you can stretch your travel budget further when you save big on your airfare. These available Southeast Pennsylvania best deals on flights make planning your trip more affordable and hassle-free.

See the vast selection of cheap flights for seniors in Southeast Pennsylvania for yourself by simply entering your travel dates and destinations. This time and money-saving search engine will then produce a variety of travel times, airline carriers, and senior flights in Southeast Pennsylvania, so you can find the flight best suiting your travel plans. What’s more, on top of these deals, AARP members are exempt from paying any additional booking fees associated with Southeast Pennsylvania senior flights. Snatch these discount airline tickets and embark on your adventure today.