How does KAYAK find such low prices on flights from District of Columbia to Philadelphia?

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 District of Columbia to Philadelphia. 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 District of Columbia to Philadelphia?

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

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 Philadelphia with an airline and back to District of Columbia 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 District of Columbia to Philadelphia?

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 Philadelphia from District of Columbia 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>

$115 CHEAP FLIGHTS from District of Columbia to Philadelphia

PHL

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Flight Deals

Cheap Flights from District of Columbia to Philadelphia

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from District of Columbia to Philadelphia 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 District of Columbia to Philadelphia

Fri, Sep 12 - Mon, Sep 15

1:55 pm - 12:57 amIAD-PHL

11h 02m1 stop

1:02 pm - 12:15 amPHL-IAD

11h 13m1 stop

$153Frontier

Find Deal

Fri, Sep 19 - Mon, Sep 22

9:09 pm - 1:55 pmIAD-PHL

16h 46m1 stop

5:15 am - 6:24 pmPHL-IAD

13h 09m1 stop

$155Frontier

Find Deal

Tue, Sep 23 - Sat, Oct 4

1:30 pm - 2:32 pmDCA-PHL

1h 02mnonstop

9:36 am - 10:51 amPHL-DCA

1h 15mnonstop

$179American Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 4

8:30 am - 9:46 amIAD-PHL

1h 16mnonstop

7:58 pm - 9:05 pmPHL-IAD

1h 07mnonstop

$179United Airlines

Find Deal

Fri, Sep 12 - Sun, Sep 14

6:00 am - 7:07 amDCA-PHL

1h 07mnonstop

9:34 am - 10:49 amPHL-DCA

1h 15mnonstop

$189American Airlines

Find Deal

Fri, Sep 26 - Fri, Oct 3

12:50 pm - 2:04 pmIAD-PHL

1h 14mnonstop

7:58 pm - 9:05 pmPHL-IAD

1h 07mnonstop

$192United Airlines

Find Deal

Fri, Sep 12 - Mon, Sep 15

8:59 pm - 9:32 pmIAD-PHL

24h 33m2 stops

2:07 pm - 12:15 amPHL-IAD

10h 08m1 stop

$222

Find Deal

Mon, Sep 29 - Thu, Oct 2

11:55 am - 5:15 pmDCA-PHL

5h 20m1 stop

7:00 am - 11:15 amPHL-DCA

4h 15m1 stop

$231JetBlue

Find Deal

Fri, Sep 26 - Fri, Oct 3

8:59 pm - 9:32 pmIAD-PHL

24h 33m2 stops

8:43 pm - 6:29 pmPHL-IAD

21h 46m1 stop

$234

Find Deal

Tue, Sep 23 - Sat, Oct 4

9:40 am - 3:00 pmDCA-PHL

5h 20m1 stop

11:45 am - 8:54 pmPHL-DCA

9h 09m1 stop

$267JetBlue

Find Deal

Useful Info

Low season	January
High season	October
Cheapest flight	$115

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly and prices are also 14% lower on average.

Flight from Washington Dulles Airport to Philadelphia

How does KAYAK find such low prices on flights from District of Columbia to Philadelphia?
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 District of Columbia to Philadelphia.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Philadelphia?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Philadelphia from District of Columbia 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 District of Columbia to Philadelphia?
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 Philadelphia with an airline and back to District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Philadelphia?
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 Philadelphia from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Wildwood Crest

Newark

North Wildwood

West Chester

Vineland

Essington

Elkton

Pottstown

Kennett Square

Somers Point

Willow Grove

Voorhees

Middletown

Glen Mills

Wyomissing

Phoenixville

Blackwood

Bird in Hand

Millville

Springfield

Everything you need to know for your flight to Philadelphia

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 Philadelphia

Philadelphia (PHL)

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

PHL

$115 Find Cheap Flights from District of Columbia to Philadelphia

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

Cheap Flights from District of Columbia to Philadelphia

Recent round-trip flight deals from District of Columbia to Philadelphia

Recent one-way flight deals from District of Columbia to Philadelphia

Recent last minute flight deals from District of Columbia to Philadelphia

Recent direct flight deals from District of Columbia to Philadelphia

Good to know

FAQs for booking flights from District of Columbia to Philadelphia

How does KAYAK find such low prices on flights from District of Columbia to Philadelphia?

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 District of Columbia to Philadelphia.

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

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

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 Philadelphia with an airline and back to District of Columbia with another airline.

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

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

Traveling to a place near Philadelphia?

Everything you need to know for your flight to Philadelphia

Information on the airport you'll fly into in Philadelphia

Cabin class types available on flights to District of Columbia

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

Find direct flights for Philadelphia

Flights to other popular destinations

Flights from domestic origins to Philadelphia

Choose which airport to fly into in Philadelphia

Find deals for your return flight