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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$53 CHEAP FLIGHTS from Pennsylvania to Denver

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Flight Deals

Cheap Flights from Pennsylvania to Denver

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Pennsylvania 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 for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Pennsylvania to Denver

Fri, Sep 12 - Sun, Sep 14

10:56 pm - 1:04 amLGA-DEN

4h 08mnonstop

12:59 am - 10:33 amDEN-LGA

7h 34m1 stop

$126Frontier

Find Deal

Sun, Oct 19 - Thu, Oct 23

7:30 am - 9:25 amABE-DEN

3h 55mnonstop

10:15 am - 3:42 pmDEN-ABE

3h 27mnonstop

$128Allegiant Air

Find Deal

Sat, Sep 27 - Tue, Sep 30

10:09 pm - 11:59 pmIAD-DEN

3h 50mnonstop

11:59 pm - 5:22 amDEN-IAD

3h 23mnonstop

$177United Airlines

Find Deal

Wed, Oct 29 - Sat, Nov 1

6:00 am - 10:13 amABE-DEN

6h 13m1 stop

7:08 am - 5:23 pmDEN-ABE

8h 15m1 stop

$181American Airlines

Find Deal

Sat, Dec 13 - Tue, Dec 16

5:26 pm - 11:19 pmAVP-DEN

7h 53m1 stop

12:33 pm - 9:54 pmDEN-AVP

7h 21m1 stop

$181American Airlines

Find Deal

Fri, Oct 17 - Tue, Oct 21

10:09 pm - 11:57 pmIAD-DEN

3h 48mnonstop

8:01 am - 1:28 pmDEN-IAD

3h 27mnonstop

$188United Airlines

Find Deal

Sat, Sep 27 - Tue, Sep 30

5:05 pm - 6:55 pmIAD-DEN

3h 50mnonstop

8:20 am - 1:40 pmDEN-IAD

3h 20mnonstop

$197Southwest

Find Deal

Fri, Sep 12 - Sat, Sep 27

2:17 pm - 8:57 amPIT-DEN

20h 40m1 stop

7:40 am - 6:58 pmDEN-PIT

33h 18m2 stops

$211

Find Deal

Fri, Sep 12 - Sun, Sep 28

2:17 pm - 8:57 amPIT-DEN

20h 40m1 stop

10:29 pm - 4:20 pmDEN-PIT

15h 51m1 stop

$212

Find Deal

Fri, Oct 10 - Mon, Oct 13

8:10 pm - 9:40 pmPIT-DEN

3h 30mnonstop

6:55 pm - 11:50 pmDEN-PIT

2h 55mnonstop

$217Southwest

Find Deal

Useful Info

Low season	April
High season	August
Cheapest flight	$53

Best time to beat the crowds but there is an average 5% increase in price.

Most popular time to fly and prices are also 1% lower on average.

Flight from Allentown 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.

Dillon

Westminster

Lakewood

Broomfield

Englewood

Central City

Wheat Ridge

Greenwood Village

Lone Tree

Limon

Fort Morgan

Brighton

Evergreen

Erie

Everything you need to know for your flight to Denver

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Denver

Denver (DEN)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

DEN

$53 Find Cheap Flights from Pennsylvania to Denver

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

Cheap Flights from Pennsylvania to Denver

Recent round-trip flight deals from Pennsylvania to Denver

Recent one-way flight deals from Pennsylvania to Denver

Recent last minute flight deals from Pennsylvania to Denver

Recent direct flight deals from Pennsylvania to Denver

Good to know

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.

Traveling to a place near Denver?

Everything you need to know for your flight to Denver

Information on the airport you'll fly into in Denver

Cabin class types available on flights to Pennsylvania

Complete your trip to Denver with a hotel stay or car rental

Find direct flights for Denver

Flights to other popular destinations

Flights from domestic origins to Denver

Choose which airport to fly into in Denver

Find deals for your return flight