Find Cheap Flights from Colorado Springs to Philadelphia (COS - PHL)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Colorado Springs to Philadelphia

(Round-trip)
Depart: Thu Jan 18 2018 Return: Mon Jan 22 2018 Trip spans 5 days
Frontier
Frontier
COS
12:00a
PHL
8:46p
20h 46m
1 stop
PHL
12:00a
COS
4:33a
28h 33m
1 stop
Depart: Fri Dec 8 2017 Return: Sun Dec 10 2017 Trip spans 3 days
American Airlines
American Airlines
COS
12:00a
PHL
6:07a
6h 07m
1 stop
PHL
12:00a
COS
6:56a
6h 56m
1 stop
Depart: Mon Nov 27 2017 Return: Tue Dec 5 2017 Trip spans 9 days
Delta
Delta
COS
12:00a
PHL
7:36a
7h 36m
1 stop
PHL
12:00a
COS
7:40a
7h 40m
1 stop
Depart: Sat May 12 2018 Return: Mon May 28 2018 Trip spans 17 days
American Airlines
American Airlines
COS
12:00a
PHL
5:35a
5h 35m
1 stop
PHL
12:00a
COS
6:19a
6h 19m
1 stop
Depart: Fri Apr 27 2018 Return: Mon Apr 30 2018 Trip spans 4 days
Delta
Delta
COS
12:00a
PHL
8:56a
8h 56m
1 stop
PHL
12:00a
COS
6:36a
6h 36m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an and someone from our team will get back to you promptly.

Airports
Origin

Colorado Springs
$166
Destination

Philadelphia
$166