PHL to COS from $333 in economy

UAUnited Airlines

Round Trip•Economy

PHL

Philadelphia International Airport

Philadelphia, United States

COS

Colorado Springs Airport

Colorado Springs, United States

$475 USD

-30%$333 USD

Verified 15 days ago

July 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5 6$508 7$459 8$459 9$508 10$508 11$459 12$508 13$508 14$459 15$459 16$508 17$508 18$508 19$524 20$508 21$396 22$396 23$445 24$445 25$426 26$440 27$440 28$396 29$396 30$440 31$440 1$396 2$440

Limited Availability

12% of dates checked are available within 10% of the lowest price

Wednesday, July 8th, 2026

8 round-trip options

Returning

Mon, Jul 13, 2026•5 Day Trip

$508 USD

Google Flights

Returning

Tue, Jul 14, 2026•6 Day Trip

$459 USD

Google Flights

Returning

Wed, Jul 15, 2026•7 Day Trip

$459 USD

Google Flights

Returning

Thu, Jul 16, 2026•8 Day Trip

$508 USD

Google Flights

Returning

Sat, Jul 18, 2026•10 Day Trip

$464 USD

Google Flights

Returning

Sun, Jul 19, 2026•11 Day Trip

$681 USD

Google Flights

Returning

Tue, Jul 21, 2026•13 Day Trip

$459 USD

Google Flights

Returning

Wed, Jul 22, 2026•14 Day Trip

$487 USD

Google Flights

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

Philadelphia International Airport

Colorado Springs Airport

July 2026

Wednesday, July 8th, 2026