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Cheap flights from Denver to Philadelphia from $52

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Philadelphia departing on 1/22. 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 Denver to Philadelphia

Cheap round-trip flights

These are some of the best round-trip flight deals from Denver to Philadelphia 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 Denver to Philadelphia.

Cheap last minute flights

Planning a quick getaway from Denver to Philadelphia? 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 Philadelphia, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Denver to Philadelphia

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

All round-trip flight deals to Philadelphia

The cheapest plane tickets to Philadelphia found on KAYAK recently.
7:42 pm - 8:45 amDEN-PHL
11h 03m1 stop
5:20 am - 11:34 pmPHL-DEN
20h 14m1 stop
$106Frontier
Find Deal
Thu, Jan 9 - Mon, Jan 13
6:30 am - 5:58 pmDEN-PHL
9h 28m1 stop
1:27 pm - 7:32 pmPHL-DEN
8h 05m1 stop
$108Frontier
Find Deal
Sat, Feb 15 - Sat, Feb 22
7:50 am - 3:57 pmDEN-PHL
6h 07m1 stop
1:38 pm - 7:41 pmPHL-DEN
8h 03m1 stop
$110Frontier
Find Deal
Thu, Jan 9 - Mon, Jan 13
7:00 am - 12:48 pmDEN-PHL
3h 48mnonstop
7:05 pm - 9:25 pmPHL-DEN
4h 20mnonstop
$201American Airlines
Find Deal
Wed, Jan 22 - Sat, Jan 25
5:45 pm - 11:15 pmDEN-PHL
3h 30mnonstop
9:45 am - 12:10 pmPHL-DEN
4h 25mnonstop
$202Southwest
Find Deal
Wed, Jan 22 - Thu, Jan 30
5:50 pm - 11:24 pmDEN-PHL
3h 34mnonstop
8:10 am - 10:32 amPHL-DEN
4h 22mnonstop
$211United Airlines
Find Deal
Tue, Jan 14 - Tue, Jan 21
7:00 am - 12:48 pmDEN-PHL
3h 48mnonstop
7:05 pm - 9:25 pmPHL-DEN
4h 20mnonstop
$221American Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
6:00 pm - 11:30 pmDEN-PHL
3h 30mnonstop
2:45 pm - 5:05 pmPHL-DEN
4h 20mnonstop
$222Southwest
Find Deal
Fri, Jan 17 - Tue, Jan 21
3:55 pm - 11:20 pmDEN-PHL
5h 25m1 stop
6:46 pm - 10:46 pmPHL-DEN
6h 00m1 stop
$256Delta
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Wed, Feb 12 - Thu, Feb 20
6:05 am - 1:48 pmDEN-PHL
5h 43m1 stop
5:15 pm - 10:00 pmPHL-DEN
6h 45m1 stop
$297Delta
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Sun, Feb 16 - Sat, Feb 22
12:50 am - 11:52 amDEN-PHL
9h 02m1 stop
$52Frontier
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Wed, Jan 22
7:50 am - 3:57 pmDEN-PHL
6h 07m1 stop
$54Frontier
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Thu, Jan 9
5:50 pm - 11:24 pmDEN-PHL
3h 34mnonstop
$101United Airlines
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Sat, Jan 18
7:00 am - 12:48 pmDEN-PHL
3h 48mnonstop
$111American Airlines
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Mon, Jan 13
7:25 pm - 12:50 amDEN-PHL
3h 25mnonstop
$119Southwest
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Fri, Feb 14
5:50 pm - 11:24 pmDEN-PHL
3h 34mnonstop
$121United Airlines
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Fri, Jan 17
6:00 am - 2:50 pmDEN-PHL
6h 50m1 stop
$130Delta
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Fri, Jan 24
12:50 pm - 9:05 pmDEN-PHL
6h 15m2 stops
$160Southwest
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Tue, Jan 21
8:05 am - 4:43 pmDEN-PHL
6h 38m1 stop
$167Delta
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Wed, Dec 25
7:00 am - 12:32 pmDEN-PHL
3h 32mnonstop
$275American Airlines
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Mon, Feb 17
11:45 pm - 5:09 amDEN-PHL
3h 24mnonstop
5:05 am - 11:34 pmPHL-DEN
20h 29m1 stop
$290Frontier
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Tue, Dec 24 - Thu, Jan 2
10:21 pm - 6:00 amDEN-PHL
29h 39m1 stop
12:12 pm - 11:34 pmPHL-DEN
13h 22m1 stop
$291Frontier
Find Deal
Sun, Dec 22 - Wed, Jan 8
10:21 pm - 6:00 amDEN-PHL
29h 39m1 stop
6:40 am - 9:15 amPHL-DEN
4h 35mnonstop
$298Frontier
Find Deal
Mon, Dec 23 - Wed, Jan 1
6:20 pm - 11:40 amDEN-PHL
15h 20m1 stop
7:30 am - 3:54 amPHL-DEN
22h 24m1 stop
Mon, Dec 23 - Sat, Jan 4
6:20 pm - 11:40 amDEN-PHL
15h 20m1 stop
3:01 pm - 4:46 pmPHL-DEN
27h 45m1 stop
Mon, Dec 23 - Mon, Dec 30
5:53 pm - 2:19 pmDEN-PHL
18h 26m2 stops
12:15 pm - 5:59 pmPHL-DEN
7h 44m1 stop
$600United Airlines
Find Deal
Sun, Dec 22 - Wed, Jan 8
2:20 pm - 7:45 pmDEN-PHL
3h 25mnonstop
2:45 pm - 5:05 pmPHL-DEN
4h 20mnonstop
$635Southwest
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Sun, Dec 22 - Wed, Jan 8
5:53 pm - 2:19 pmDEN-PHL
18h 26m2 stops
6:50 pm - 11:34 pmPHL-DEN
6h 44m1 stop
$744United Airlines
Find Deal
Sun, Dec 22 - Fri, Jan 3
11:45 am - 11:30 pmDEN-PHL
9h 45m1 stop
7:35 am - 12:45 pmPHL-DEN
7h 10m2 stops
$827Southwest
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Mon, Dec 23 - Wed, Jan 1
12:13 pm - 5:45 pmDEN-PHL
3h 32mnonstop
7:39 pm - 9:51 pmPHL-DEN
4h 12mnonstop
$1,042American Airlines
Find Deal
Fri, Dec 20 - Fri, Dec 20
3:19 pm - 8:48 pmDEN-PHL
3h 29mnonstop
9:53 pm - 12:24 amPHL-DEN
4h 31mnonstop
$155Frontier
Find Deal
Thu, Jan 30 - Sun, Feb 2
3:19 pm - 8:48 pmDEN-PHL
3h 29mnonstop
9:53 pm - 12:24 amPHL-DEN
4h 31mnonstop
$163Frontier
Find Deal
Thu, Jan 16 - Sun, Jan 19
3:19 pm - 8:41 pmDEN-PHL
3h 22mnonstop
9:53 pm - 12:24 amPHL-DEN
4h 31mnonstop
$186Frontier
Find Deal
Thu, Jan 9 - Thu, Jan 16
11:45 pm - 5:09 amDEN-PHL
3h 24mnonstop
6:40 am - 9:15 amPHL-DEN
4h 35mnonstop
$198Frontier
Find Deal
Tue, Dec 31 - Tue, Jan 7
7:00 am - 12:48 pmDEN-PHL
3h 48mnonstop
7:05 pm - 9:25 pmPHL-DEN
4h 20mnonstop
$201American Airlines
Find Deal
Wed, Jan 22 - Sat, Jan 25
5:45 pm - 11:15 pmDEN-PHL
3h 30mnonstop
9:45 am - 12:10 pmPHL-DEN
4h 25mnonstop
$202Southwest
Find Deal
Wed, Jan 22 - Thu, Jan 30
5:50 pm - 11:24 pmDEN-PHL
3h 34mnonstop
8:10 am - 10:32 amPHL-DEN
4h 22mnonstop
$211United Airlines
Find Deal
Tue, Jan 14 - Tue, Jan 21
12:08 pm - 5:49 pmDEN-PHL
3h 41mnonstop
7:05 pm - 9:25 pmPHL-DEN
4h 20mnonstop
$221American Airlines
Find Deal
Fri, Jan 24 - Mon, Jan 27
6:00 pm - 11:30 pmDEN-PHL
3h 30mnonstop
4:40 pm - 7:05 pmPHL-DEN
4h 25mnonstop
$222Southwest
Find Deal
Fri, Jan 17 - Mon, Jan 20
6:05 pm - 11:39 pmDEN-PHL
3h 34mnonstop
3:40 pm - 6:02 pmPHL-DEN
4h 22mnonstop
$425United Airlines
Find Deal
Sun, Jan 5 - Sat, Feb 1

Frontier flights from Denver to Philadelphia

Our best Frontier deals on Denver to Philadelphia flight tickets
Frontier
Jan 9
DEN7:42 pmDenver Intl
11h 03m
1 stop
PHL8:45 amPhiladelphia
Jan 13
PHL5:20 amPhiladelphia
20h 14m
1 stop
DEN11:34 pmDenver Intl
Frontier
Feb 15
DEN6:30 amDenver Intl
9h 28m
1 stop
PHL5:58 pmPhiladelphia
Feb 22
PHL1:27 pmPhiladelphia
8h 05m
1 stop
DEN7:32 pmDenver Intl
Frontier
Jan 9
DEN7:50 amDenver Intl
6h 07m
1 stop
PHL3:57 pmPhiladelphia
Jan 13
PHL1:38 pmPhiladelphia
8h 03m
1 stop
DEN7:41 pmDenver Intl

American Airlines flights from Denver to Philadelphia

Our best American Airlines deals on Denver to Philadelphia flight tickets
American Airlines
Jan 22
DEN7:00 amDenver Intl
3h 48m
PHL12:48 pmPhiladelphia
Jan 25
PHL7:05 pmPhiladelphia
4h 20m
DEN9:25 pmDenver Intl
American Airlines
Jan 9
DEN7:00 amDenver Intl
3h 48m
PHL12:48 pmPhiladelphia
Jan 13
PHL7:05 pmPhiladelphia
4h 20m
DEN9:25 pmDenver Intl
American Airlines
Feb 7
DEN12:08 pmDenver Intl
3h 41m
PHL5:49 pmPhiladelphia
Feb 15
PHL7:10 pmPhiladelphia
4h 40m
DEN9:50 pmDenver Intl

See travel insights to Philadelphia from

How to get the cheapest flight ticket from Denver to Philadelphia

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 to Philadelphia?

The cheapest month to fly to Philadelphia from Denver is in April. Flight prices, which tend to average around $238, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Philadelphia, with average flight prices from Denver averaging around $238.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Denver to Philadelphia is on a Wednesday. Travelers who choose to depart for Philadelphia on a Wednesday will often find tickets for as low as $245. On the other hand, Sunday is the most expensive day to depart from Denver because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $349.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from Denver to Philadelphia in the evening for as low as $218. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $364.

What is the cheapest Denver Intl to Philadelphia flight route?

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

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

Most flyers found that booking tickets 50 days in advance of their planned departure date is the best time to get cheap flights to Philadelphia. During this timeframe, flight prices are around $288. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Denver for as low as $202 on momondo.

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

There are 4 cabin classes available to choose from on Denver Intl to Philadelphia 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 Denver to Philadelphia flights?

You could potentially save up to 3% on your flight if you consider stops on a Denver to Philadelphia flight.

How have Denver to Philadelphia flight prices changed over time?

As of December 2024, prices for Denver to Philadelphia flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Philadelphia

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

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

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

Best Price Found

$52

Fastest flight time

3h 22m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Denver in the past 72 hours is $52. The best round-trip flight deal from Denver to Philadelphia found on momondo in the last 72 hours is $106.
The fastest flight from Denver to Philadelphia takes 3h 22m
Direct flights go from Denver to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)

  • How far is Denver Intl to Philadelphia by plane?

    Denver Intl and Philadelphia are 1574.0 mi apart from one another. Typically, this will take 3h 22m by plane in normal conditions.

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

    Prices for flights from Denver Intl Airport to Philadelphia Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Philadelphia Airport.

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

    The required travel and health documents for your Philadelphia 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 Philadelphia 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 Denver to Philadelphia?

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


Best airlines flying from Denver to Philadelphia

Compare and see reviews for airlines that fly from Denver to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $90Free CancellationRating
6.1
3,478 reviews
Search Frontier flights
SouthwestPriceFrom $182Free CancellationRating
8.1
4,836 reviews
Search Southwest flights
American AirlinesPriceFrom $188Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,048 reviews
Search United Airlines flights
DeltaPriceFrom $226Free CancellationRating
8.0
8,600 reviews
Search Delta flights
  • Southwest Flights From Denver to Philadelphia

    Southwest flight deals from Denver to Philadelphia start from $182 round-trip. Over the 6 Southwest flights for this route in a normal week, average airfare is usually $306 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From Denver to Philadelphia

    $189 is the best United Airlines flight deal from Denver to Philadelphia found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $425, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,048 user reviews) flies into Philadelphia from Denver 6 times in an average week so prices can vary.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Philadelphia from Denver.

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

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

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

Once you have performed a search for Denver to Philadelphia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Philadelphia from Denver are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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