PHL

$91 Find Cheap Flights from Colorado to Philadelphia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Philadelphia departing on 12/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Philadelphia

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Useful Info
Flight Deals

Cheap Flights from Colorado to Philadelphia

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Colorado to Philadelphia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Colorado to Philadelphia

Fri, Oct 3 - Mon, Oct 6
Frontier Logo
7:15 pm - 12:57 amDEN-PHL
3h 42mnonstop
Frontier Logo
10:11 am - 9:04 amPHL-DEN
24h 53m1 stop
$183Frontier
Find Deal
Wed, Oct 8 - Thu, Oct 9
Frontier Logo
11:45 pm - 5:19 amDEN-PHL
3h 34mnonstop
Frontier Logo
11:35 am - 12:59 amPHL-DEN
15h 24m1 stop
$184Frontier
Find Deal
Thu, Oct 23 - Tue, Oct 28
American Airlines Logo
1:40 pm - 7:29 pmDEN-PHL
3h 49mnonstop
American Airlines Logo
7:40 pm - 9:55 pmPHL-DEN
4h 15mnonstop
$198American Airlines
Find Deal
Fri, Oct 17 - Wed, Oct 22
American Airlines Logo
4:54 pm - 12:48 amCOS-PHL
5h 54m1 stop
American Airlines Logo
5:00 am - 11:31 amPHL-COS
8h 31m1 stop
$201American Airlines
Find Deal
Tue, Oct 7 - Fri, Oct 10
Logo
7:00 am - 11:36 pmDEN-PHL
14h 36m2 stops
Logo
5:05 pm - 8:33 amPHL-DEN
17h 28m1 stop
$216
Find Deal
Sat, Oct 11 - Tue, Oct 14
Southwest Logo
5:40 pm - 11:10 pmDEN-PHL
3h 30mnonstop
Southwest Logo
7:20 am - 9:30 amPHL-DEN
4h 10mnonstop
$218Southwest
Find Deal
Tue, Oct 7 - Sat, Oct 11
Logo
7:00 am - 11:36 pmDEN-PHL
14h 36m2 stops
Logo
1:02 pm - 7:59 pmPHL-DEN
8h 57m1 stop
$229
Find Deal
Sat, Oct 18 - Fri, Oct 31
Delta Logo
7:21 am - 5:13 pmASE-PHL
7h 52m1 stop
Delta Logo
6:00 am - 11:10 amPHL-ASE
7h 10m1 stop
$309Delta
Find Deal
Wed, Jan 14 - Sun, Jan 18
Delta Logo
1:05 pm - 11:26 pmGJT-PHL
8h 21m1 stop
Delta Logo
7:00 am - 12:30 pmPHL-GJT
7h 30m1 stop
$309Delta
Find Deal
Tue, Oct 7 - Wed, Oct 29
Southwest Logo
6:15 am - 4:00 pmCOS-PHL
7h 45m1 stop
Southwest Logo
7:20 am - 1:05 pmPHL-COS
7h 45m1 stop
$357Southwest
Find Deal

Everything you should know

Cheapest round-trip
$183
Overall average: $289
Frontier
Fri 10/3Mon 10/6
DEN - PHL • Non-stop
Cheapest non-stop
$189
Typical prices: $182-421
Frontier
Wed 10/8Mon 10/13
DEN - PHL • Non-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Philadelphia!
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$91
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly and prices are also 11% lower on average.
Flight from Denver to Philadelphia

FAQs for booking flights from Colorado to Philadelphia

  • How does KAYAK find such low prices on flights from Colorado to Philadelphia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Philadelphia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Philadelphia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Philadelphia from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Colorado to Philadelphia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Philadelphia with an airline and back to Colorado with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Philadelphia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Philadelphia from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood Crest
Newark
North Wildwood
Vineland
West Chester
Essington
Elkton
Pottstown
Willow Grove
Somers Point
Kennett Square
Voorhees
Middletown
Glen Mills
Wyomissing
Phoenixville
Bird in Hand
Blackwood
Millville
Springfield

Everything you need to know for your flight to Philadelphia

Information on the airport you'll fly into in Philadelphia

Philadelphia (PHL)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.