Colorado Springs (COS) to Philadelphia (PHL) flight deal in economy from $333

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesCOS

Colorado Springs Airport

Colorado Springs, United States
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
$484 USD
-31%$333 USD
Verified 26 days ago
Limited Availability
11% of dates checked are available within 10% of the lowest price

Thursday, July 23rd, 2026

10 round-trip options

Returning
Tue, Jul 28, 2026•5 Day Trip
$523 USD
Google Flights
Returning
Wed, Jul 29, 2026•6 Day Trip
$525 USD
Google Flights
Returning
Thu, Jul 30, 2026•7 Day Trip
$499 USD
Google Flights
Returning
Fri, Jul 31, 2026•8 Day Trip
$626 USD
Google Flights
Returning
Sat, Aug 1, 2026•9 Day Trip
$580 USD
Google Flights
Returning
Sun, Aug 2, 2026•10 Day Trip
$516 USD
Google Flights
Returning
Mon, Aug 3, 2026•11 Day Trip
$505 USD
Google Flights
Returning
Tue, Aug 4, 2026•12 Day Trip
$535 USD
Google Flights
Returning
Wed, Aug 5, 2026•13 Day Trip
$543 USD
Google Flights
Returning
Thu, Aug 6, 2026•14 Day Trip
$624 USD
Google Flights