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>

$81 CHEAP FLIGHTS from District of Columbia to Philadelphia

PHL

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Cheap Flights from District of Columbia to Philadelphia

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

Wed, May 27 - Wed, Jun 3

6:22 pm - 9:25 am

IAD

PHL

15h 03m

1 stop

8:10 am - 6:42 pm

PHL

IAD

10h 32m

1 stop

$141Multiple Airlines

Tue, May 26 - Tue, Jun 2

5:30 pm - 3:02 pm

IAD

PHL

21h 32m

1 stop

8:10 am - 6:42 pm

PHL

IAD

10h 32m

1 stop

$148Frontier

Wed, Jun 17 - Wed, Jun 24

6:26 pm - 12:44 am

IAD

PHL

30h 18m

1 stop

6:00 am - 8:02 pm

PHL

IAD

14h 02m

1 stop

$156Frontier

Tue, May 26 - Tue, Jun 2

5:30 pm - 3:02 pm

IAD

PHL

21h 32m

1 stop

8:10 am - 6:42 pm

PHL

IAD

10h 32m

1 stop

$158Frontier

Wed, May 27 - Wed, Jun 3

6:22 pm - 9:25 am

IAD

PHL

15h 03m

1 stop

8:43 pm - 4:21 pm

PHL

IAD

19h 38m

2 stops

$172Multiple Airlines

Fri, May 29 - Tue, Jun 2

8:47 pm - 11:58 pm

IAD

PHL

27h 11m

2 stops

8:10 am - 6:42 pm

PHL

IAD

10h 32m

1 stop

$178Multiple Airlines

Tue, Sep 29 - Thu, Oct 1

12:10 pm - 6:04 pm

DCA

PHL

5h 54m

1 stop

6:00 am - 11:20 am

PHL

DCA

5h 20m

1 stop

$212JetBlue

Tue, Jun 9 - Tue, Jun 16

1:10 pm - 6:50 pm

DCA

PHL

5h 40m

1 stop

8:28 am - 2:45 pm

PHL

DCA

6h 17m

1 stop

$220JetBlue

Tue, May 26 - Tue, Jun 2

1:39 pm - 2:51 pm

DCA

PHL

1h 12mnonstop

7:06 pm - 8:28 pm

PHL

DCA

1h 22mnonstop

$239American Airlines

Tue, May 26 - Tue, Jun 2

7:00 am - 11:12 am

DCA

PHL

4h 12m

1 stop

7:06 pm - 8:28 pm

PHL

DCA

1h 22mnonstop

$249American Airlines

Useful Info

Low season	January
High season	May
Cheapest flight	$81

Best time to beat the crowds but there is an average 1% increase in price.

Most popular time to fly and prices are also 1% 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

Essington

Vineland

West Chester

Elkton

Pottstown

Willow Grove

Kennett Square

Middletown

Voorhees

Somers Point

Wyomissing

Glen Mills

Millville

Phoenixville

Blackwood

Bird in Hand

Strasburg

Everything you need to know for your flight to Philadelphia

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Information on the airport you'll fly into in Philadelphia

Philadelphia (PHL)

PHL

$81 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