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Philadelphia International Airport to Denver International Airport flight

Search for flights from Philadelphia to Denver and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        PHL 8:41 PM
        4h 28m
        Nonstop
        DEN 11:09 PM
        Philadelphia - Denver | Mon, Apr 27 | Frontier Airlines
        DEN 11:59 PM
        3h 38m
        Nonstop
        PHL 5:37 AM
        Denver - Philadelphia | Tue, May 5 | Frontier Airlines
        $58 $100
        42% off
        42% off
        $100 $58
      • PHL 8:41 PM
        4h 28m
        Nonstop
        DEN 11:09 PM
        Philadelphia - Denver | Sat, May 2 | Frontier Airlines
        DEN 11:59 PM
        3h 38m
        Nonstop
        PHL 5:37 AM
        Denver - Philadelphia | Wed, May 6 | Frontier Airlines
        $64 $100
        36% off
        36% off
        $100 $64
      • PHL 8:41 PM
        4h 28m
        Nonstop
        DEN 11:09 PM
        Philadelphia - Denver | Mon, May 4 | Frontier Airlines
        DEN 11:59 PM
        3h 38m
        Nonstop
        PHL 5:37 AM
        Denver - Philadelphia | Thu, May 7 | Frontier Airlines
        $64 $100
        36% off
        36% off
        $100 $64
      • PHL 8:35 PM
        4h 29m
        Nonstop
        DEN 11:04 PM
        Philadelphia - Denver | Thu, May 28 | Frontier Airlines
        DEN 11:59 PM
        3h 38m
        Nonstop
        PHL 5:37 AM
        Denver - Philadelphia | Wed, Jun 3 | Frontier Airlines
        $64
        36% off
        $100 $64
      • PHL 8:41 PM
        4h 28m
        Nonstop
        DEN 11:09 PM
        Philadelphia - Denver | Sat, Apr 25 | Frontier Airlines
        DEN 11:59 PM
        3h 36m
        Nonstop
        PHL 5:35 AM
        Denver - Philadelphia | Sat, May 2 | Frontier Airlines
        $65
        35% off
        $100 $65
      • PHL 8:35 PM
        4h 29m
        Nonstop
        DEN 11:04 PM
        Philadelphia - Denver | Mon, Jun 1 | Frontier Airlines
        DEN 6:05 AM
        3h 42m
        Nonstop
        PHL 11:47 AM
        Denver - Philadelphia | Tue, Jun 9 | Frontier Airlines
        $65
        35% off
        $100 $65
      • PHL 8:41 PM
        4h 28m
        Nonstop
        DEN 11:09 PM
        Philadelphia - Denver | Thu, Apr 30 | Frontier Airlines
        DEN 11:59 PM
        3h 38m
        Nonstop
        PHL 5:37 AM
        Denver - Philadelphia | Wed, May 6 | Frontier Airlines
        $65
        35% off
        $100 $65
      • PHL 8:36 PM
        4h 28m
        Nonstop
        DEN 11:04 PM
        Philadelphia - Denver | Tue, Apr 28 | Frontier Airlines
        DEN 11:59 PM
        3h 35m
        Nonstop
        PHL 5:34 AM
        Denver - Philadelphia | Mon, May 4 | Frontier Airlines
        $65
        35% off
        $100 $65
      • PHL 8:35 PM
        4h 29m
        Nonstop
        DEN 11:04 PM
        Philadelphia - Denver | Thu, May 7 | Frontier Airlines
        DEN 11:59 PM
        3h 38m
        Nonstop
        PHL 5:37 AM
        Denver - Philadelphia | Mon, May 11 | Frontier Airlines
        $71
        28% off
        $100 $71
      • PHL 8:35 PM
        4h 29m
        Nonstop
        DEN 11:04 PM
        Philadelphia - Denver | Tue, May 5 | Frontier Airlines
        DEN 11:59 PM
        3h 38m
        Nonstop
        PHL 5:37 AM
        Denver - Philadelphia | Tue, May 12 | Frontier Airlines
        $73
        27% off
        $100 $73
      • PHL 1:00 PM
        17h 25m
        1 stop
        DEN Invalid Date
        Philadelphia - Denver | Sun, Apr 26 | Normal Airline
        DEN 3:00 PM
        6h
        Nonstop
        PHL 4:00 PM
        Denver - Philadelphia | Tue, Apr 28 | Normal Airline
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      • Cheapest nonstop
        PHL 8:35 PM
        4h 29m
        Nonstop
        DEN 11:04 PM
        Philadelphia - Denver | Thu, May 14 | Frontier Airlines
        $29 $74
        61% off
        61% off
        $74 $29
      • PHL 8:35 PM
        4h 29m
        Nonstop
        DEN 11:04 PM
        Philadelphia - Denver | Wed, May 20 | Frontier Airlines
        $29 $74
        61% off
        61% off
        $74 $29
      • PHL 8:35 PM
        4h 29m
        Nonstop
        DEN 11:04 PM
        Philadelphia - Denver | Thu, Jun 4 | Frontier Airlines
        $29 $74
        61% off
        61% off
        $74 $29
      • PHL 8:35 PM
        4h 29m
        Nonstop
        DEN 11:04 PM
        Philadelphia - Denver | Wed, Jun 3 | Frontier Airlines
        $34
        54% off
        $74 $34
      • PHL 8:35 PM
        4h 29m
        Nonstop
        DEN 11:04 PM
        Philadelphia - Denver | Sun, May 24 | Frontier Airlines
        $36
        51% off
        $74 $36
      • PHL 8:35 PM
        4h 29m
        Nonstop
        DEN 11:04 PM
        Philadelphia - Denver | Sun, May 17 | Frontier Airlines
        $36
        51% off
        $74 $36
      • PHL 8:35 PM
        4h 29m
        Nonstop
        DEN 11:04 PM
        Philadelphia - Denver | Sun, May 31 | Frontier Airlines
        $36
        51% off
        $74 $36
      • PHL 8:41 PM
        4h 28m
        Nonstop
        DEN 11:09 PM
        Philadelphia - Denver | Sun, May 10 | Frontier Airlines
        $46
        38% off
        $74 $46
      • PHL 8:35 PM
        4h 29m
        Nonstop
        DEN 11:04 PM
        Philadelphia - Denver | Tue, May 19 | Frontier Airlines
        $48
        35% off
        $74 $48
      • PHL 8:35 PM
        4h 29m
        Nonstop
        DEN 11:04 PM
        Philadelphia - Denver | Thu, Jun 11 | Frontier Airlines
        $54
        27% off
        $74 $54
      • PHL 1:00 PM
        17h 25m
        1 stop
        DEN Invalid Date
        Philadelphia - Denver | Sun, Apr 26 | Normal Airline
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Displayed flight fares from Philadelphia to Denver are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Philadelphia International Airport to Denver International Airport

What is the cheapest month for one-way flights from Philadelphia International Airport to Denver International Airport?

Data is based on average one-way flight prices from Philadelphia International Airport to Denver International Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Philadelphia International Airport to Denver International Airport, the best time to buy is in February, with an average price of $86. You’ll want to avoid January, when the average price can reach as high as $484.

$484
$285
$86
0
    Cheapest
  • $168
    Apr
  • $133
    May
  • $136
    Jun
  • $233
    Jul
  • $137
    Aug
  • $266
    Sep
  • $144
    Oct
  • $253
    Nov
  • $257
    Dec
  • $484
    Jan
  • $86
    Feb
  • $160
    Mar

What is the cheapest day of the week to fly from Philadelphia International Airport to Denver International Airport?

The data is based on the past 12 months and shows the average ticket prices from Philadelphia International Airport to Denver International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Philadelphia International Airport to Denver International Airport is Monday, with average fares typically lower than other days. You’ll want to avoid flying on Wednesday, as ticket prices are usually the highest that day.

$226
$183
$139
$96
  • $139
    Mon
  • $222
    Tue
  • $226
    Wed
  • $198
    Thu
  • $197
    Fri
  • $178
    Sat
  • $190
    Sun

Selected Airlines from Philadelphia International Airport to Denver International Airport

See which airlines fly from Philadelphia to Denver. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From $29
United Airlines
From $100
Delta Air Lines
From $111
American Airlines
From $113
Qatar Airways
From $169
Jetblue Airways
From $213
Sun Country Airlines
From $224
Alaska Airlines
From $358
Spirit Airlines
From $473

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Flight Schedule from Philadelphia International Airport to Denver International Airport

Check the schedule for flights from Philadelphia to Denver and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93339

    Philadelphia International Airport

    8:37 PM

    PHL

    4h 27m

    11:04 PM

    DEN

    S M T W T F S
    Search

  2. F94353

    Philadelphia International Airport

    3:50 PM

    PHL

    1h 56m

    Nonstop

    5:46 PM

    CLT

    - M - - - F -
    Search

  3. F92369

    Charlotte Douglas International Airport

    7:14 PM

    CLT

    3h 51m

    Nonstop

    9:05 PM

    DEN

    S - T - T F -

  4. F93985

    Philadelphia International Airport

    11:35 AM

    PHL

    3h 40m

    Nonstop

    2:15 PM

    DFW

    S - - W T - S
    Search

  5. F92549

    Dallas Fort Worth International Airport

    9:07 AM

    DFW

    2h 18m

    Nonstop

    10:25 AM

    DEN

    S M - - - F -

  6. F91517

    Philadelphia International Airport

    7:13 PM

    PHL

    1h 48m

    Nonstop

    9:01 PM

    RDU

    S M T - T - S
    Search

  7. F92225

    Raleigh-Durham International Airport

    12:26 PM

    RDU

    3h 53m

    Nonstop

    2:19 PM

    DEN

    - M T - - - -

  8. F92059

    Philadelphia International Airport

    7:20 AM

    PHL

    1h 28m

    Nonstop

    8:48 AM

    RDU

    S - - W T F S
    Search

  9. F92225

    Raleigh-Durham International Airport

    12:26 PM

    RDU

    3h 53m

    Nonstop

    2:19 PM

    DEN

    - M T - - - -

  10. F91601

    Philadelphia International Airport

    10:40 AM

    PHL

    5h 41m

    Nonstop

    1:21 PM

    LAS

    S M T W T F S
    Search

  11. F93540

    Harry Reid Intl. Airport

    2:53 PM

    LAS

    2h 7m

    Nonstop

    6:00 PM

    DEN

    S M T W T F -

  12. F93985

    Philadelphia International Airport

    11:35 AM

    PHL

    3h 40m

    Nonstop

    2:15 PM

    DFW

    S - - W T - S
    Search

  13. F94463

    Dallas Fort Worth International Airport

    4:30 PM

    DFW

    2h 21m

    Nonstop

    5:51 PM

    DEN

    - M T W T F S

  14. F91601

    Philadelphia International Airport

    10:40 AM

    PHL

    5h 41m

    Nonstop

    1:21 PM

    LAS

    S M T W T F S
    Search

  15. F94612

    Harry Reid Intl. Airport

    9:24 PM

    LAS

    2h 6m

    Nonstop

    12:30 AM

    DEN

    S M T W T F S

  16. F92537

    Philadelphia International Airport

    5:01 AM

    PHL

    2h 48m

    Nonstop

    7:49 AM

    TPA

    S - - W T F S
    Search

  17. F91113

    Tampa International Airport

    12:39 PM

    TPA

    4h 5m

    Nonstop

    2:44 PM

    DEN

    S - - W T - S
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Philadelphia International Airport to Denver International Airport Flights Info

Flight distance2,503.13 km
Cheapest one-way ticket price$29
Cheapest return ticket price$58

FAQs for Philadelphia International Airport to Denver International Airport Flights

  • How long is a flight from Philadelphia International Airport to Denver International Airport?

    It takes around 4 hours 16 minutes to fly from Philadelphia International Airport (phl) to Denver International Airport (den).
  • There are around 7 daily flights from Philadelphia International Airport (PHL) to Denver International Airport (DEN).
  • Tickets cost around $167 in May, making it the cheapest month to book. Philadelphia International Airport (PHL) to Denver International Airport (DEN) is a popular route, so don't forget to book your tickets in advance.
  • The route from Philadelphia International Airport (PHL) to Denver International Airport (DEN) is quite popular. Without considering departure times or holidays, tickets cost around $379 in April, the most expensive month to book this route.
  • The earliest flight departs from Philadelphia International Airport (PHL) at 06:00 and arrives in Denver International Airport (DEN) at 08:25.
  • The latest flight departs from Philadelphia International Airport (PHL) at 21:23 and arrives in Denver International Airport (DEN) at 23:48.
  • Frontier Airlines is a very popular airline operating an average of 3172 flights per month.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.