⚡ Fare recorded April 25, 2026 · Prices change daily

Philadelphia to Denver flights

Philadelphia (PHL) to Denver (DEN): 1,554 miles (2,501 km) great-circle, about 3h 35m nonstop by our estimate. Cheapest fare observed: $216 round-trip on Frontier, with 1 stop, departing July 10, 2026.

F9FrontierF94807
Depart
PHL
Philadelphia, USA
08:35
2026-07-10
✈
Arrive
DEN
Denver, United States
Returns 06:00
2026-07-13
Stops
1 stop
Distance
1,554 mi
Est. nonstop time
3h 35m
Trip type
Round-trip
$216
Round-trip · per person
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About this flight

When did the cheapest Philadelphia to Denver fare fly?

$216 round-trip, Frontier F94807, departing 2026-07-10 at 08:35, returning 2026-07-13. The recorded itinerary left on a Friday, returning on a Monday 3 nights later; the fare was observed 76 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.

Route facts

How far is Philadelphia from Denver?

  • Distance: 1,554 miles (2,501 km) great-circle, heading west.
  • Estimated nonstop flight time: about 3h 35m.
  • Departure airport: Philadelphia International Airport (PHL), Philadelphia, United States, UTC-4 on July 10, 2026.
  • Arrival: Denver International Airport (DEN), United States, UTC-6 on July 10, 2026.
  • Time difference: Denver is 2 hours behind Philadelphia on the recorded date.
  • Route type: domestic, within United States.
  • Arrival airport elevation: 5,431 ft.
  • Recorded itinerary: Frontier F94807, 1 stop, round-trip, 3 days between departure and return.
Fare comparison

How does the Philadelphia to Denver fare compare with other routes from PHL?

At $216, it ranked 13th of the 30 round-trip fares we recorded from PHL (median $234). That is 13.9 cents per great-circle mile (round-trip price over one-way distance), below the PHL median of 21.3 cents across 30 round-trip routes.

Routes from PHL of similar length: Punta Cana (1,528 mi) at $407 and San Juan (1,580 mi) at $134.

Frontier had the cheapest fare on 19 of 30 PHL routes. It is the 12th longest of the 30 routes we track from PHL.

Other ways in

What did other cities pay to fly to Denver?

Of 19 departure airports with a fare to Denver, Philadelphia (PHL) ranked 13th at $216. Lowest: $49 from Phoenix (PHX); highest: $382 from Guadalajara (GDL); 10 nonstop. Cheapest-fare airlines (routes): Frontier (18) and Viva Aerobus (1).

The reverse, Denver (DEN) to Philadelphia (PHL), was $150 round-trip on Frontier, 1 stop, departing May 14, 2026. Denver to Philadelphia flights.

Sources

Where do these numbers come from?

Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, America/Denver; flight time is our estimate.

FAQ

Philadelphia to Denver flight questions

How far is Philadelphia from Denver by plane?

+
Philadelphia is about 1,554 miles (2,501 km) from Denver on a great-circle line from Philadelphia International Airport (PHL) to Denver International Airport (DEN), heading west. It is the 12th longest of the 30 routes we track from PHL. The recorded itinerary had 1 stop, so the distance flown was longer.

How long is the flight from Philadelphia to Denver?

+
About 3h 35m nonstop by our estimate for 1,554 miles (500 mph cruise plus 30 minutes, not a timetable). The recorded Frontier fare was with 1 stop. 19 airports in our feed had a fare to Denver; this one ranked 13th, and 10 of the 19 were nonstop.

What is the time difference between Philadelphia and Denver?

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On July 10, 2026, Philadelphia was on UTC-4 (America/New_York) and Denver on UTC-6 (America/Denver), so Denver was 2 hours behind Philadelphia: noon in Philadelphia was 10:00 in Denver. Both zones shift for daylight saving together, so the gap stays the same in January and July.

How much is a flight from Philadelphia to Denver?

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As observed on April 25, 2026: $216 per person round-trip on Frontier flight F94807, departing July 10, 2026, returning July 13, 2026, with 1 stop. At $216, it ranked 13th of the 30 round-trip fares we recorded from PHL (median $234). That is 13.9 cents per great-circle mile (round-trip price over one-way distance), below the PHL median of 21.3 cents across 30 round-trip routes. Prices change daily, so check the live fare.

Is there a nonstop flight from Philadelphia to Denver?

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The cheapest recorded fare had 1 stop; our feed keeps only the cheapest fare per route, so a pricier nonstop may exist. Into Denver, 10 of the 19 recorded fares were nonstop. From PHL, 7 of 30 were. The reverse, Denver (DEN) to Philadelphia (PHL), was $150 round-trip on Frontier, 1 stop, departing May 14, 2026.

Which airports serve flights from Philadelphia to Denver?

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It departs Philadelphia International Airport (PHL) in Philadelphia, United States, and arrives at Denver International Airport (DEN) in Denver, United States. A domestic United States flight. Routes from PHL of similar length: Punta Cana (1,528 mi) at $407 and San Juan (1,580 mi) at $134.

Where else near Denver can you fly from Philadelphia?

Kansas City (MKC) $367Las Vegas (LAS) $122Dallas (DFW) $234Minneapolis (MSP) $209San Diego (SAN) $196Los Angeles (LAX) $301All flights from Philadelphia →

Other cities with flights to Denver

From Phoenix (PHX) $49From Salt Lake City (SLC) $70From Minneapolis (MSP) $107From Dallas (DFW) $108From Los Angeles (LAX) $121From San Diego (SAN) $123

Ready to fly?

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