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DEN

$36 Find cheap flights from Pennsylvania 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 to Denver departing on 8/13. 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
Fri 7/12
Fri 7/19

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In the last 7 days travelers have searched 44,148,666 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$36
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 13% increase in price.
Flight from Philadelphia to Denver

FAQs for booking flights from Pennsylvania to Denver

  • How does KAYAK find such low prices on flights from Pennsylvania 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 Pennsylvania to Denver.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from Pennsylvania 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 Pennsylvania 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 Pennsylvania with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania 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 Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Pennsylvania to Denver?

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

Nonstop departures

Pennsylvania to Denver Intl

Monday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Thursday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Friday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

Saturday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Sunday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

See more direct flights

Nonstop returns

Denver Intl to Pennsylvania

Monday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Thursday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Friday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

Saturday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Sunday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

See more direct flights
See more direct flights

Book cheap flights from Pennsylvania to Denver

Recent round-trip flight deals

9/14Sat
nonstopFrontier
4h 17mPHL-DEN
9/21Sat
nonstopFrontier
3h 41mDEN-PHL
$55
9/7Sat
nonstopFrontier
4h 27mLGA-DEN
9/14Sat
nonstopFrontier
3h 45mDEN-LGA
$56
10/20Sun
nonstopAllegiant Air
3h 58mABE-DEN
10/27Sun
nonstopAllegiant Air
3h 26mDEN-ABE
$105
10/20Sun
nonstopAllegiant Air
3h 58mABE-DEN
10/27Sun
nonstopAllegiant Air
3h 26mDEN-ABE
$111
8/20Tue
nonstopUnited Airlines
3h 45mIAD-DEN
8/20Tue
nonstopUnited Airlines
3h 25mDEN-IAD
$135
8/20Tue
1 stopUnited Airlines
7h 12mPIT-DEN
8/27Tue
nonstopUnited Airlines
3h 07mDEN-PIT
$140
9/4Wed
nonstopDelta
4h 32mLGA-DEN
9/13Fri
nonstopDelta
3h 46mDEN-LGA
$145
7/5Fri
nonstop
4h 16mPHL-DEN
7/15Mon
1 stop
14h 07mDEN-PHL
$146
7/4Thu
nonstop
4h 23mPHL-DEN
7/9Tue
1 stop
13h 52mDEN-PHL
$163
9/5Thu
nonstopDelta
4h 15mLGA-DEN
9/17Tue
nonstopDelta
3h 54mDEN-LGA
$181

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Recent one-way flight deals

8/13Tue
nonstopFrontier
4h 17mPHL-DEN
$36
8/8Thu
nonstopFrontier
3h 24mPIT-DEN
$39
8/12Mon
nonstopUnited Airlines
3h 51mIAD-DEN
$68
8/17Sat
1 stopAmerican Airlines
7h 07mIAD-DEN
$79
9/7Sat
1 stopAmerican Airlines
8h 09mPIT-DEN
$79
7/16Tue
1 stopSun Country Air
6h 38mPHL-DEN
$81
7/14Sun
nonstopAllegiant Air
4h 02mABE-DEN
$92
9/1Sun
nonstopUnited Airlines
3h 50mIAD-DEN
$98
7/31Wed
1 stopSun Country Air
7h 11mPHL-DEN
$106
8/4Sun
nonstopAllegiant Air
4h 02mABE-DEN
$109

Search by stops

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Search by price

Last minute flights from Pennsylvania to Denver

Last minute flight, train and bus deals

6/17Mon
nonstopFrontier
4h 21mPHL-DEN
6/18Tue
multi-stopFrontier
11h 51mDEN-PHL
$157
6/16Sun
multi-stopFrontier
27h 16mPHL-DEN
6/18Tue
multi-stopFrontier
11h 51mDEN-PHL
$177
6/15Sat
multi-stop
11h 22mPHL-DEN
6/25Tue
multi-stop
14h 58mDEN-PHL
$217
6/13Thu
nonstopAllegiant Air
3h 58mABE-DEN
6/20Thu
nonstopAllegiant Air
3h 34mDEN-ABE
$226
6/17Mon
multi-stop
11h 22mPHL-DEN
6/25Tue
multi-stop
14h 58mDEN-PHL
$237
6/13Thu
nonstopAllegiant Air
3h 58mABE-DEN
6/16Sun
nonstopAllegiant Air
3h 34mDEN-ABE
$266
6/17Mon
nonstopJetBlue
4h 23mJFK-DEN
7/2Tue
nonstopJetBlue
3h 45mDEN-JFK
$277
6/17Mon
nonstopDelta
4h 48mJFK-DEN
7/5Fri
nonstopDelta
3h 52mDEN-JFK
$287
6/17Mon
nonstopJetBlue
4h 37mJFK-DEN
6/29Sat
nonstopJetBlue
3h 46mDEN-JFK
$307
6/17Mon
nonstopDelta
4h 48mJFK-DEN
7/16Tue
nonstopDelta
3h 54mDEN-JFK
$327

Search by stops

Search by airline

Search by price