Cheap Flights from Philadelphia to Denver Starting at $92
Helping travelers to find the best flight offers
Cheapest flights from Philadelphia to Denver
Find the best Philadelphia to Denver flights fast — our engine searches over 700 airlines, 50+ agencies and 5+ top booking systems to uncover the cheapest fares, ideal schedules and flexible conditions. Compare nonstop and connecting options in seconds and book with confidence knowing you’re seeing the widest market coverage for this route.
Remember that on average the ideal time to book flights is 2 months before departure!
Fly nonstop from Philadelphia to Denver for the fastest, most convenient way to reach Colorado’s mile-high city — fewer delays, no layovers, and more time to enjoy the scenery. While connecting options can sometimes be cheaper, a direct flight saves hours and offers a smoother, more comfortable travel experience, making it a smart choice for both business and leisure trips.
Schedule of direct flights from Philadelphia to Denver
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Philadelphia to Denver:
Philadelphia airports overview
Denver airports overview
Frequently asked questions (FAQ)
Answers to questions about the route that travelers are most interested in.
Special offers and sales on air tickets from Philadelphia to Denver
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Alternative routes
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Cheapest one way flight
$92
Frontier Airlines
1 transfer
18h 54m
10/13/2025
The cheapest one-way flight from Philadelphia to Denver departs on 10/13/2025, is operated by Frontier Airlines and costs $92
Cheapest round trip flight
$149
Frontier Airlines
1 transfer
1d 5h 16m
10/11/2025
The cheapest roundtrip flight from Philadelphia to Denver departs on 10/11/2025, is operated by Frontier Airlines and costs $149
The fastest flight
10h 32m
Fastest flight from Philadelphia to Denver takes 10h 32m
Direct flights
No direct flights
There are no direct flights on this route.
Earliest flight
5:00 AM
Latest flight
7:25 PM
Direct flights count
83
Distance
2533km
Timezone difference
2h
The distance between Philadelphia and Denver is 2533km (1570 miles). There are 83 direct flights from Philadelphia to Denver. The time difference between Philadelphia and Denver is 2h. Flights from Philadelphia begin at 5:00 AM. The latest flight from Philadelphia departs at 7:25 PM
Avg Price
Flights from Philadelphia to Denver are operated by several airlines — American Airlines and Frontier Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $92, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
Unable to find information about the schedule of direct flights from
Denver International Airport (DEN) is the region’s primary international hub, serving a mix of legacy carriers and low-cost airlines — you’ll commonly find United, Southwest and Frontier among the busiest operators. Located about 25 miles (40 km) northeast of downtown Denver, travel times can range from 35–60 minutes by car depending on traffic. Public transit includes the A Line commuter train (roughly 37 minutes to Union Station) and regional buses; fares typically run in a modest range compared with taxi or rideshare. DEN’s strengths are its extensive route network and modern facilities, while longer transfers and sometimes lengthy walks between concourses can be less convenient for tight connections.
Philadelphia International (PHL) is the region’s primary gateway and a mid‑sized international hub, serving legacy carriers like American Airlines alongside a mix of national and low‑cost operators. It’s about 8 miles southwest of downtown Philly; travel by SEPTA Airport Line takes roughly 25–30 minutes and usually costs in the single‑digit dollars, while taxis or rideshares can be 20–35 minutes depending on traffic and typically cost more. Ground transport also includes shuttles and rental cars. Pros: direct connections, on‑site amenities and quick rail access to center. Cons: peak‑hour road congestion and the terminal cluster can mean longer walks or waits at security.
How much is the cheapest flight ticket from Philadelphia to Denver?
The cheapest flight ticket from Philadelphia to Denver according to data for the last 48 hours costs $92
When is the best time to buy air tickets on the route Philadelphia — Denver?
Often the best time to buy tickets from Philadelphia to Denver is 2 months before departure.
How long does it take to fly from Philadelphia to Denver?
The fastest flights from Philadelphia to Denver start from 10 hours 32 minutes in the air.
Which airline can fly direct from Philadelphia to Denver?
The following airlines operate direct flights on the route Philadelphia — Denver: American Airlines, Frontier Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Philadelphia to Denver
We couldn't find any special offers for flights from Philadelphia to Denver
