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PHL - DEN

C$ 107 Find cheap flights from Philadelphia to Denver

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Philadelphia to Denver departing on 10/6. 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
0 bags
Sat 8/6
Sat 15/6

Search hundreds of travel sites at once for deals on flights to Denver

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Philadelphia to Denver, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Philadelphia to Denver, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,968,530 times on KAYAK, and here is why:

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Cheap flight deals from Philadelphia to Denver (PHL-DEN)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Philadelphia to Denver 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 and deals for you by selecting your travel dates.
Choose your dates
12:35 p.m. - 9:55 a.m.PHL-DEN
23h 20m1 stop
5:55 p.m. - 11:01 a.m.DEN-PHL
15h 06m1 stop
C$ 172Sun Country Air
Find Deal
Fri, 31 May - Mon, 3 Jun
12:05 p.m. - 7:40 a.m.PHL-DEN
21h 35m1 stop
5:55 p.m. - 11:01 a.m.DEN-PHL
15h 06m1 stop
C$ 192Sun Country Air
Find Deal
Sat, 25 May - Mon, 3 Jun
1:19 p.m. - 3:35 p.m.PHL-DEN
4h 16mdirect
11:56 p.m. - 5:37 a.m.DEN-PHL
3h 41mdirect
C$ 311Frontier
Find Deal
Tue, 8 Oct - Wed, 16 Oct
4:46 p.m. - 10:53 p.m.PHL-DEN
8h 07m1 stop
12:55 a.m. - 9:16 a.m.DEN-PHL
6h 21m1 stop
C$ 324Delta
Find Deal
Tue, 11 Jun - Fri, 14 Jun
8:34 p.m. - 10:51 p.m.PHL-DEN
4h 17mdirect
10:30 a.m. - 10:07 a.m.DEN-PHL
21h 37m1 stop
C$ 326
Find Deal
Tue, 8 Oct - Tue, 15 Oct
8:24 a.m. - 4:42 p.m.PHL-DEN
10h 18m1 stop
11:56 p.m. - 5:37 a.m.DEN-PHL
3h 41mdirect
C$ 327Frontier
Find Deal
Sat, 5 Oct - Wed, 16 Oct
12:17 p.m. - 5:03 p.m.PHL-DEN
6h 46m1 stop
11:56 p.m. - 5:37 a.m.DEN-PHL
3h 41mdirect
C$ 328
Find Deal
Sun, 6 Oct - Tue, 15 Oct
8:15 a.m. - 2:52 p.m.PHL-DEN
8h 37m1 stop
6:40 p.m. - 5:42 a.m.DEN-PHL
9h 02m1 stop
C$ 333Delta
Find Deal
Tue, 20 Aug - Fri, 23 Aug
4:15 p.m. - 11:19 p.m.PHL-DEN
9h 04m1 stop
11:20 p.m. - 5:00 a.m.DEN-PHL
3h 40mdirect
C$ 350United Airlines
Find Deal
Tue, 21 May - Sat, 25 May
5:49 p.m. - 11:59 p.m.PHL-DEN
8h 10m1 stop
11:59 p.m. - 5:35 a.m.DEN-PHL
3h 36mdirect
C$ 431United Airlines
Find Deal
Tue, 21 May - Wed, 22 May

Flights from Philadelphia to Denver - Travel Insights & Trends

Get data-powered insights and trends into flights from Philadelphia to Denver to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Philadelphia to Denver?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Philadelphia to Denver, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Philadelphia to Denver is April, where tickets cost C$ 327 on average. On the other hand, the most expensive months are February and June, where the average cost of tickets is C$ 507 and C$ 471 respectively.

How far in advance should I book a flight from Philadelphia to Denver?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Philadelphia to Denver, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Philadelphia to Denver, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 6 days before departure.

Which airlines provide the cheapest flights from Philadelphia to Denver?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the cheapest one-way ticket from Philadelphia to Denver found on KAYAK was with Sun Country Air for C$ 107. Sun Country Air proposed a round-trip connection from C$ 172 and Frontier from C$ 311.

Which airlines fly most frequently between Philadelphia and Denver?

American Airlines connects Philadelphia to Denver with up to 4 flights per day and both Southwest and United Airlines also offer 4 flights per day.

How many flights are there between Philadelphia and Denver per day?

Each day, there are between 13 and 15 nonstop flights that take off from Philadelphia and land in Denver, with an average flight time of 4h 12m. The most common departure time is 10:00 a.m. and most flights take off in the morning. Each week, there are 99 flights. The most frequent day of departure is Sunday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.

Which cabin class options are there for flights between Philadelphia and Denver?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Philadelphia to Denver take?

A direct flight to Denver will take on average 4h 05m to travel the 4,021 km flying distance from Philadelphia.

What’s the earliest departure time from Philadelphia to Denver?

Early birds can take the earliest flight from Philadelphia at 5:00 am and will be landing in Denver at 7:00 am.

What’s the latest departure time from Philadelphia to Denver?

If you prefer to fly at night, the latest flight from Philadelphia to Denver jets off at 8:38 pm and lands at 11:02 pm.

Good to know

Low season

January

High season

August

Cheapest flight

C$ 107
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Philadelphia to Denver

When to book flights from Philadelphia to Denver

Are your dates flexible? Find out the best times to travel from Philadelphia to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Philadelphia to Denver

  • What are the public transportation options to Philadelphia International Airport?

    If you want to travel to PHL using public transport, you can board a Southeastern Pennsylvania Transportation (SEPTA) train, SEPTA bus, or a taxi. Airport Regional Line trains and buses are recommended for budget travelers. Between the two, trains are better since they’re just as cheap but quicker. Taxis are recommended for travelers not near the train/bus boarding stations, those with lots of luggage, and those in a rush.

  • Can I leave my car at Philadelphia International Airport for the duration of my trip?

    If you arrive at PHL with your car, you can leave it in the Economy Parking Lot till you return. This lot, connected to the terminal via shuttle buses that operate 24 hours every day, has limited availability. Hence, pre-booking your slot is advised.

  • Does Denver International Airport have nursing rooms?

    DEN has several comfortable, private spaces for traveling mothers to nurse their children. There are three nursing rooms situated post-security at the center of all of the airport’s concourses, one in the center of Jeppesen Terminal on Level 5 near Arrivals, and one on the east side of Concourse B.

  • Can I rent a car at Denver International Airport?

    You can rent a car at DEN since the airport has on-site locations for more than 10 car rental companies, including Avis, Budget, Enterprise, Payless, Sixt, National, and Hertz. Each agency provides a shuttle to its location from Jeppesen Terminal. The shuttles pick up and drop off clients on Level 5, Island 4.

  • How can I travel sustainably from Philadelphia to Denver?

    To travel from PHL to DEN sustainably, travel with JetBlue or United Airlines. These airlines have better fuel conservation practices, carbon offset and recycling programs, and green building designs than the other airlines serving this route.

  • Where can I pray at Denver International Airport?

    At DEN, you can pray privately and in a quiet environment. This is because the airport has an Interfaith Chapel as well as an Islamic Prayer Room on the East Side of the Jeppesen Terminal. They're open around the clock.

  • Which good hotels are near Denver International Airport?

    The Hampton Inn is a 25-minute drive from the popular Denver Botanical Gardens and a 15-minute drive from Denver International Airport. The Embassy Suites by Hilton is a 20-minute drive from the Museum of Nature and Science and a 12-minute drive from the airport.

  • What dining options are available at Denver International Airport?

    If you would like to grab a bite to eat once your flight has landed at Denver International Airport, there are many options that you can choose from. The Boulder Beer Tap House is an American-style restaurant found in the Jeppesen Terminal, while the Cantina Grill has a Mexican-inspired menu and is located near the B Gates. Caribou Coffee is near the A Gates and is a good choice for anyone interested in grabbing a to-go pastry or sandwich.

  • What shopping options are available at Philadelphia International Airport?

    If you would like to purchase a gift for yourself or a loved one, consider going to one of the several shops in Philadelphia International Airport. B-Iconic is located in Terminals D and E and offers a variety of women’s clothing and accessories, while Pennsylvania Market sells souvenirs from the local region.

  • Does Philadelphia International Airport have any amenities for children?

    In addition to several Nursing Mother’s Stations that can be used for increments of 30 minutes, Philadelphia International Airport provides travelers with access to the “Ready For Take-Off” aviation-themed play area. It contains a variety of climbing equipment and toys, making it a popular place for kids to pass the time before boarding their flight.

  • What is the cheapest flight from Philadelphia to Denver?

    In the last 3 days, the lowest price for a flight from Philadelphia to Denver was C$ 78 for a one-way ticket and C$ 125 for a round-trip.

  • Which airports will I be using when flying from Philadelphia to Denver?

    When flying out of Philadelphia you will be using Philadelphia. You will be landing at Denver, also known as Denver Intl.

  • Which airlines offer Wi-Fi service onboard planes from Philadelphia to Denver?

    American Airlines, Delta, Alaska Airlines, and JetBlue offer inflight Wi-Fi service on the Philadelphia to Denver flight route.

  • Which aircraft models fly most regularly from Philadelphia to Denver?

    The Airbus A321-100/200 is the aircraft model that flies most regularly on the Philadelphia to Denver flight route.

  • Which airline alliances offer flights from Philadelphia to Denver?

    oneworld, and Star Alliance are the airline alliances operating flights between Philadelphia and Denver, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Philadelphia to Denver?

    There are direct flights from Philadelphia to Denver on a daily basis.

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

    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 Philadelphia to Denver.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from Philadelphia 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 Philadelphia to Denver?

    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 Denver with an airline and back to Philadelphia with another airline.

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

    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 Denver from Philadelphia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Philadelphia to Denver

  • Philadelphia International Airport (PHL) is the primary airport serving the Delaware Valley. It is a hub for American Airlines and a focus city for Frontier Airlines. Denver International Airport (DEN) is the primary airport for the Denver metropolitan area and Front Range Urban Corridor. This airport is a hub for Frontier, United, and Southern Airways Express, and a focus city for Southwest.
  • While waiting for your flight to DEN, you can relax at PHL’s United Club between Concourse C and D; Delta Sky Club near the Terminal D/E Connector; or American Airlines Admirals Club below Gate A6 in Concourse A East, between Gates A15 and A16 in Concourse A West, between Concourses B and C, and above the food court in Concourse F. These lounges often accept travelers journeying with their affiliate airlines only. However, when space is available, they accept paid-entry guests as well.
  • Suppose you need some assistance at PHL. In that case, look for an information desk on the Airside, Landside, and in the East wing of Terminal A, Airside of Terminal B, or Landside of Terminal E. Information desks at this airport are operational round-the-clock. They’re manned by easy-going, knowledgeable airport staff who are always ready to help.
  • Hoping to make your travel experience as quick and easy as possible? If so, make sure to look for direct flights from Philadelphia to Denver. Frontier and American Airlines are good companies for those traveling on a budget, while United and Southwest provide free snacks and drinks.
  • To receive some pampering before your flight from Philadelphia to Denver takes off, head to one of the XpresSpa locations in Terminals C, D, and F of Philadelphia International Airport. Offering services such as manicures, pedicures, massages, facials, and waxing, these beauty salons are the ideal place to unwind before beginning your travels.
  • For those traveling with a furry friend or service animal, don’t forget to bring them to a pet relief area once you have landed at Denver International Airport. There are several relief zones located in Terminals A, B, and C, as well as a large fenced-in area near Jeppesen Terminal.
  • If you have some time to pass before your flight begins boarding, access Philadelphia International Airport’s free digital library via their WiFi connection. This library allows travelers to download a variety of digital content at no charge, including books, magazines, and even podcasts.
  • It is important to keep in mind that smoking is not currently allowed anywhere inside the buildings of Denver International Airport. If you need a cigarette, you will instead have to wait until you have left security, and find a designated smoking area located outside of the primary Arrivals terminal.
See more tips

Prefer to fly non-stop from Philadelphia to Denver?

Find which airlines fly direct from Philadelphia to Denver Intl, which days they fly and book direct flights.

Nonstop departures

Philadelphia to Denver Intl

Monday

Air Canada, American Airlines, British Airways, +4 more

Air Canada, American Airlines, +5 more

Tuesday

Air Canada, American Airlines, British Airways, +4 more

Air Canada, American Airlines, +5 more

Wednesday

Air Canada, American Airlines, British Airways, +4 more

Air Canada, American Airlines, +5 more

Thursday

Air Canada, American Airlines, British Airways, +4 more

Air Canada, American Airlines, +5 more

Friday

Air Canada, American Airlines, British Airways, +4 more

Air Canada, American Airlines, +5 more

Saturday

Air Canada, American Airlines, British Airways, +4 more

Air Canada, American Airlines, +5 more

Sunday

Air Canada, American Airlines, British Airways, +4 more

Air Canada, American Airlines, +5 more

See more nonstop flights

Nonstop returns

Denver Intl to Philadelphia

Monday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Tuesday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Wednesday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Thursday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Friday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Saturday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Sunday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

See more nonstop flights
See more nonstop flights

Book cheap flights from Philadelphia to Denver

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Philadelphia to Denver found on KAYAK in the last 72 hours.
10/6Mon
1 stopSun Country Air
23h 12mPHL-DEN
C$ 107
8/9Sun
1 stopSun Country Air
5h 55mPHL-DEN
C$ 121
17/6Mon
1 stopSun Country Air
24h 57mPHL-DEN
C$ 128
8/6Sat
1 stopSun Country Air
24h 27mPHL-DEN
C$ 135
16/6Sun
1 stopSun Country Air
23h 19mPHL-DEN
C$ 142
29/5Wed
1 stopDelta
7h 35mPHL-DEN
C$ 169
7/6Fri
1 stopDelta
10h 16mPHL-DEN
C$ 170
19/8Mon
2 stopsUnited Airlines
11h 28mPHL-DEN
C$ 306
29/5Wed
2 stopsUnited Airlines
12h 40mPHL-DEN
C$ 320
5/8Mon
2 stopsAlaska Airlines
26h 20mPHL-DEN
C$ 532

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Last minute flights from Philadelphia to Denver

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Philadelphia to Denver that are departing in the next 10 days.
14/5Tue
multi-stopDelta
7h 04mPHL-DEN
14/5Tue
multi-stopDelta
7h 03mDEN-PHL
C$ 338
14/5Tue
multi-stopDelta
9h 05mPHL-DEN
15/5Wed
multi-stopDelta
6h 30mDEN-PHL
C$ 408
13/5Mon
multi-stopDelta
7h 48mPHL-DEN
16/5Thu
multi-stopDelta
5h 40mDEN-PHL
C$ 477
11/5Sat
multi-stopUnited Airlines
7h 11mPHL-DEN
18/5Sat
directUnited Airlines
3h 34mDEN-PHL
C$ 496
13/5Mon
directUnited Airlines
4h 18mPHL-DEN
18/5Sat
multi-stopUnited Airlines
6h 48mDEN-PHL
C$ 502
11/5Sat
multi-stopUnited Airlines
7h 11mPHL-DEN
18/5Sat
multi-stopUnited Airlines
6h 48mDEN-PHL
C$ 508
13/5Mon
multi-stopUnited Airlines
7h 42mPHL-DEN
18/5Sat
multi-stopUnited Airlines
6h 49mDEN-PHL
C$ 515
10/5Fri
multi-stopJetBlue
8h 06mPHL-DEN
23/5Thu
multi-stopJetBlue
8h 37mDEN-PHL
C$ 824
14/5Tue
multi-stopAlaska Airlines
23h 35mPHL-DEN
17/5Fri
multi-stopAlaska Airlines
34h 19mDEN-PHL
C$ 1,154
14/5Tue
multi-stopAlaska Airlines
25h 58mPHL-DEN
17/5Fri
multi-stopAlaska Airlines
34h 19mDEN-PHL
C$ 1,256

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Philadelphia - Denver Flights

Departure:

Philadelphia (undefined)United States

Destination:

Denver (DEN)United States

Cabin classes:

C$ 129

Browse origins:

  • Flights » 
  • Philadelphia

Browse destinations:

  • Flights » 
  • Worldwide » 
  • Denver