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Cheap flights from Philadelphia to Denver from $74

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Denver departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Philadelphia to Denver

Cheap round-trip flights

These are some of the best round-trip flight deals from Philadelphia to Denver that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Philadelphia to Denver.

Cheap last minute flights

Planning a quick getaway from Philadelphia to Denver? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Denver, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Philadelphia to Denver

Find recent round-trip train or bus tickets from Philadelphia to Denver.

All round-trip flight deals to Denver

The cheapest plane tickets to Denver found on KAYAK recently.
5:49 pm - 9:10 pmPHL-DEN
29h 21m1 stop
12:50 am - 7:05 pmDEN-PHL
16h 15m1 stop
$106Frontier
Find Deal
Wed, Feb 5 - Sun, Feb 9
5:40 am - 8:15 amPHL-DEN
4h 35mnonstop
11:17 pm - 8:16 amDEN-PHL
6h 59m1 stop
$116Frontier
Find Deal
Tue, Dec 17 - Tue, Dec 24
7:05 pm - 9:25 pmPHL-DEN
4h 20mnonstop
6:37 am - 12:26 pmDEN-PHL
3h 49mnonstop
$171American Airlines
Find Deal
Sat, Jan 25 - Sat, Feb 1
7:05 pm - 9:25 pmPHL-DEN
4h 20mnonstop
7:00 am - 12:48 pmDEN-PHL
3h 48mnonstop
$191American Airlines
Find Deal
Fri, Jan 10 - Tue, Jan 14
5:43 pm - 11:59 pmPHL-DEN
8h 16m1 stop
7:47 am - 5:25 pmDEN-PHL
7h 38m1 stop
$223United Airlines
Find Deal
Sun, Feb 16 - Sat, Feb 22
10:10 am - 4:30 pmPHL-DEN
8h 20m1 stop
5:50 pm - 11:21 pmDEN-PHL
3h 31mnonstop
$234United Airlines
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Fri, Feb 7 - Fri, Feb 14
5:50 am - 8:05 amPHL-DEN
4h 15mnonstop
5:50 pm - 11:20 pmDEN-PHL
3h 30mnonstop
$245Southwest
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Sun, Dec 8 - Wed, Dec 11
6:09 pm - 12:24 amPHL-DEN
8h 15m1 stop
12:55 am - 9:11 amDEN-PHL
6h 16m1 stop
$256Delta
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Thu, Dec 12 - Sun, Dec 15
4:50 pm - 10:45 pmPHL-DEN
7h 55m1 stop
5:50 pm - 11:20 pmDEN-PHL
3h 30mnonstop
$266Southwest
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Fri, Dec 6 - Wed, Dec 11
6:09 pm - 10:24 pmPHL-DEN
6h 15m1 stop
12:55 am - 9:11 amDEN-PHL
6h 16m1 stop
$276Delta
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Thu, Dec 12 - Sat, Dec 14
9:53 pm - 12:26 amPHL-DEN
4h 33mnonstop
$74Frontier
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Sun, Dec 15
5:30 am - 11:34 pmPHL-DEN
20h 04m1 stop
$78Frontier
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Sat, Dec 21
3:40 pm - 6:02 pmPHL-DEN
4h 22mnonstop
$86United Airlines
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Wed, Jan 29
3:40 pm - 6:02 pmPHL-DEN
4h 22mnonstop
$106United Airlines
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Fri, Jan 10
7:05 pm - 9:25 pmPHL-DEN
4h 20mnonstop
$119American Airlines
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Fri, Feb 7
12:37 pm - 5:34 pmPHL-DEN
6h 57m1 stop
$128Delta
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Sat, Dec 14
7:24 pm - 12:24 amPHL-DEN
7h 00m1 stop
$135Delta
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Fri, Dec 13
12:55 pm - 5:55 pmPHL-DEN
7h 00m2 stops
$145Southwest
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Tue, Dec 17
7:30 pm - 9:48 pmPHL-DEN
4h 18mnonstop
$151American Airlines
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Fri, Dec 6
6:25 am - 3:05 pmPHL-DEN
10h 40m2 stops
$165Southwest
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Wed, Jan 8
8:29 pm - 10:47 pmPHL-DEN
4h 18mnonstop
5:35 pm - 8:45 amDEN-PHL
13h 10m1 stop
$178Frontier
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Wed, Nov 20 - Wed, Dec 4
8:35 pm - 10:53 pmPHL-DEN
4h 18mnonstop
5:35 pm - 8:45 amDEN-PHL
13h 10m1 stop
$190Frontier
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Fri, Nov 22 - Wed, Dec 4
8:29 pm - 10:47 pmPHL-DEN
4h 18mnonstop
11:59 pm - 5:31 amDEN-PHL
3h 32mnonstop
$198Frontier
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Wed, Nov 20 - Thu, Nov 28
6:59 am - 11:36 amPHL-DEN
6h 37m1 stop
12:55 am - 10:48 amDEN-PHL
7h 53m1 stop
$494Delta
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Fri, Nov 22 - Thu, Nov 28
12:15 pm - 9:50 amPHL-DEN
23h 35m2 stops
6:00 am - 2:20 pmDEN-PHL
6h 20m1 stop
$591United Airlines
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Tue, Nov 19 - Tue, Dec 3
6:30 am - 4:28 pmPHL-DEN
11h 58m2 stops
11:59 pm - 9:35 amDEN-PHL
7h 36m1 stop
$599United Airlines
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Fri, Nov 22 - Sun, Nov 24
7:00 am - 9:15 amPHL-DEN
4h 15mnonstop
5:50 pm - 11:20 pmDEN-PHL
3h 30mnonstop
$673Southwest
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Tue, Nov 19 - Tue, Dec 3
2:25 pm - 7:00 pmPHL-DEN
6h 35m1 stop
7:10 am - 4:25 pmDEN-PHL
7h 15m2 stops
$743Southwest
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Thu, Nov 21 - Thu, Nov 28
12:50 pm - 5:54 pmPHL-DEN
7h 04m1 stop
6:40 am - 4:36 pmDEN-PHL
7h 56m1 stop
$877American Airlines
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Fri, Nov 22 - Sat, Nov 30
6:00 am - 9:45 amPHL-DEN
5h 45m1 stop
6:30 am - 4:44 pmDEN-PHL
8h 14m1 stop
$878Delta
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Wed, Nov 20 - Wed, Dec 4
5:40 am - 8:15 amPHL-DEN
4h 35mnonstop
11:45 pm - 5:09 amDEN-PHL
3h 24mnonstop
$141Frontier
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Tue, Dec 17 - Tue, Dec 24
9:53 pm - 12:26 amPHL-DEN
4h 33mnonstop
11:45 pm - 5:09 amDEN-PHL
3h 24mnonstop
$146Frontier
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Thu, Dec 12 - Tue, Dec 17
8:34 pm - 10:51 pmPHL-DEN
4h 17mnonstop
12:06 pm - 5:48 pmDEN-PHL
3h 42mnonstop
$148Frontier
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Sat, Feb 15 - Sat, Feb 22
9:53 pm - 12:26 amPHL-DEN
4h 33mnonstop
3:19 pm - 8:41 pmDEN-PHL
3h 22mnonstop
$153Frontier
Find Deal
Thu, Jan 9 - Sun, Jan 12
7:05 pm - 9:25 pmPHL-DEN
4h 20mnonstop
7:00 am - 12:48 pmDEN-PHL
3h 48mnonstop
$171American Airlines
Find Deal
Sat, Jan 25 - Wed, Jan 29
2:45 pm - 5:05 pmPHL-DEN
4h 20mnonstop
5:45 pm - 11:15 pmDEN-PHL
3h 30mnonstop
$172Southwest
Find Deal
Thu, Jan 9 - Wed, Jan 15
7:05 pm - 9:25 pmPHL-DEN
4h 20mnonstop
7:00 am - 12:48 pmDEN-PHL
3h 48mnonstop
$191American Airlines
Find Deal
Fri, Jan 10 - Tue, Jan 14
3:40 pm - 6:02 pmPHL-DEN
4h 22mnonstop
5:50 pm - 11:24 pmDEN-PHL
3h 34mnonstop
$242United Airlines
Find Deal
Thu, Jan 9 - Thu, Jan 16
7:00 pm - 9:15 pmPHL-DEN
4h 15mnonstop
5:50 pm - 11:20 pmDEN-PHL
3h 30mnonstop
$257Southwest
Find Deal
Fri, Dec 13 - Mon, Dec 16
8:00 am - 10:23 amPHL-DEN
4h 23mnonstop
5:55 pm - 11:26 pmDEN-PHL
3h 31mnonstop
$324United Airlines
Find Deal
Tue, Dec 10 - Tue, Dec 10

Frontier flights from Philadelphia to Denver

Our best Frontier deals on Philadelphia to Denver flight tickets
Frontier
Feb 5
PHL5:49 pmPhiladelphia
29h 21m
1 stop
DEN9:10 pmDenver Intl
Feb 9
DEN12:50 amDenver Intl
16h 15m
1 stop
PHL7:05 pmPhiladelphia
Frontier
Dec 17
PHL5:40 amPhiladelphia
4h 35m
DEN8:15 amDenver Intl
Dec 24
DEN11:17 pmDenver Intl
6h 59m
1 stop
PHL8:16 amPhiladelphia
Frontier
Feb 22
PHL12:12 pmPhiladelphia
9h 07m
1 stop
DEN7:19 pmDenver Intl
Feb 25
DEN11:59 pmDenver Intl
10h 19m
1 stop
PHL12:18 pmPhiladelphia

Southwest flights from Philadelphia to Denver

Our best Southwest deals on Philadelphia to Denver flight tickets
Southwest
Dec 8
PHL5:50 amPhiladelphia
4h 15m
DEN8:05 amDenver Intl
Dec 11
DEN5:50 pmDenver Intl
3h 30m
PHL11:20 pmPhiladelphia
Southwest
Dec 6
PHL4:50 pmPhiladelphia
7h 55m
1 stop
DEN10:45 pmDenver Intl
Dec 11
DEN5:50 pmDenver Intl
3h 30m
PHL11:20 pmPhiladelphia
Southwest
Dec 8
PHL5:50 amPhiladelphia
4h 15m
DEN8:05 amDenver Intl
Dec 9
DEN10:40 amDenver Intl
3h 25m
PHL4:05 pmPhiladelphia

How to get the cheapest flight ticket from Philadelphia to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

May. The cheapest time of year to fly to Denver from Philadelphia is May. Most expensive is February

What is the cheapest day to depart Philadelphia for Denver?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

When is the cheapest time to fly from Philadelphia to Denver?

In the evening. Philadelphia to Denver flights are approximately 46% more expensive in the morning than in the evening

What is the cheapest airline that flies to Denver from Philadelphia?

Frontier. Frontier, Allegiant Air, and Sun Country Air are the most popular carriers operating from Philadelphia to Denver

What is the cheapest Philadelphia to Denver flight route?

Philadelphia - Denver Intl. Fly from Philadelphia to Denver Intl for the best Philadelphia - Denver flight prices

How far in advance should you book Philadelphia to Denver flights?

56 days before. The cheapest time to buy a flight from Philadelphia to Denver is approximately 56 days to departure

How many flights depart from Philadelphia to Denver on average per day?

As of November 2024, 9 flights take off from Philadelphia and land in Denver each day. The most common flight departure time for this route is 8:00PM, with 44% of daily flights taking off in the evening.

How many flights depart from Philadelphia to Denver on average per week?

The number of flights available between Philadelphia and Denver is 67 per week as of November 2024. The most frequent departure day is Sunday, with 19% of weekly flights leaving on this day.

What cabin class options are available on Philadelphia to Denver flights?

There are 3 cabin classes available to choose from on Philadelphia to Denver flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Philadelphia to Denver flights?

No. A direct flight is the cheapest option for a flight between Philadelphia to Denver.

How have Philadelphia to Denver flight prices changed over time?

As of November 2024, prices for Philadelphia to Denver flights are approximately 25% more expensive when compared to flights at the same time last year.

When to book flights from Philadelphia to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Denver (PHL to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Denver

Best Price Found

$74

Fastest flight time

4h 13m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Philadelphia in the past 72 hours is $74. The best round-trip flight deal from Philadelphia to Denver found on momondo in the last 72 hours is $106.
The fastest flight from Philadelphia to Denver takes 4h 13m
Direct flights go from Philadelphia to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)

  • How far is Philadelphia to Denver Intl by plane?

    The distance between Philadelphia and Denver Intl is about 1574.0 mi. A reasonable flight in good conditions will take 4h 13m.

  • When did momondo last update prices for flights from Philadelphia Airport to Denver Intl Airport?

    Prices for flights from Philadelphia Airport to Denver Intl Airport refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Denver Intl Airport?

  • How old do you have to be to fly from Philadelphia Airport to Denver Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Philadelphia to Denver?

  • What is the most popular airline from Philadelphia to Denver?


Best airlines flying from Philadelphia to Denver

Compare and see reviews for airlines that fly from Philadelphia to Denver with momondo
Airline
Rating
Free Cancellation
Price
Sun Country AirPriceFrom $82Free CancellationRating
7.0
418 reviews
Search Sun Country Air flights
FrontierPriceFrom $88Free CancellationRating
6.1
3,545 reviews
Search Frontier flights
Allegiant AirPriceFrom $104Free CancellationRating
7.3
851 reviews
Search Allegiant Air flights
SouthwestPriceFrom $176Free CancellationRating
8.1
5,035 reviews
Search Southwest flights
United AirlinesPriceFrom $191Free CancellationRating
7.4
9,175 reviews
Search United Airlines flights
American AirlinesPriceFrom $192Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $221Free CancellationRating
8.0
8,771 reviews
Search Delta flights
  • Southwest Flights From Philadelphia to Denver

    The lowest priced Southwest flight from Philadelphia to Denver from the last 72 hours was $176. Generally, Southwest has 12 flights on this route every week with an average price of $308. Southwest is rated 8.1/10 by our users.

  • United Airlines Flights From Philadelphia to Denver

    United Airlines is also a popular choice for this route. United Airlines flight deals for Philadelphia to Denver start from as low as $191 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $414. United Airlines operates 14 flights to Denver from Philadelphia in an average week. Users have rated it 7.4/10 across 9,175 reviews.


Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Denver?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Denver. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Philadelphia to Denver with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Philadelphia to Denver flights to just show those with flexible booking policies.

How can momondo help me find flights from Philadelphia to Denver?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Denver from Philadelphia.

I’m not ready to book a flight from Philadelphia to Denver right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Denver from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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