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Cheap flights from Philadelphia to Denver

Fares from $214 in November 2026. Compare every month below, then book with the site you like.

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Cheapest Philadelphia to Denver fares by month

Lowest price per person found in recent searches. Prices change often and are checked when you book.

Philadelphia to Denver at a glance

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Frequently asked questions

How much is a flight from Philadelphia to Denver?
The cheapest fare we found recently is $214 per person, departing Nov 1 on Frontier. Prices change daily, so search your dates to see today's fares.
What is the cheapest month to fly from Philadelphia to Denver?
November 2026 is currently the cheapest month, from $214. July 2027 is the most expensive, from $224.
Are there direct flights from Philadelphia to Denver?
Yes. Recent searches found nonstop fares from $224.
Which airlines fly from Philadelphia to Denver?
The cheapest recent fares on this route were on Frontier, Southwest.
How long is the flight from Philadelphia to Denver?
Philadelphia and Denver are about 1,554 miles apart, so a nonstop flight takes roughly 4h. Flights with a stop take longer, depending on the connection.
How do I find the cheapest flight from Philadelphia to Denver?
Search your dates on Gotoesy. We list fares from several booking sites sorted cheapest first, show nearby dates when your day has no saved fare, and send you straight to the seller to book.

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