How does KAYAK find such low prices on flights from Washington 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 Washington 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 Washington to Philadelphia?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Philadelphia from Washington 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 Washington 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 Washington 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 Washington 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 Washington 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>

$111 CHEAP FLIGHTS from Washington to Philadelphia

PHL

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

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Cheap Flights from Washington 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 Washington to Philadelphia

Thu, Oct 15 - Mon, Oct 19

5:00 pm - 5:41 am

GEG

PHL

9h 41m

1 stop

7:05 am - 1:02 pm

PHL

GEG

8h 57m

1 stop

$279Delta

Wed, Jul 15 - Tue, Jul 21

4:30 pm - 5:29 am

GEG

PHL

9h 59m

1 stop

5:28 pm - 11:06 pm

PHL

GEG

8h 38m

2 stops

$284Delta

Sat, May 30 - Sat, Aug 1

12:35 pm - 5:37 am

PDX

PHL

14h 02m

1 stop

7:27 pm - 11:38 am

PHL

PDX

19h 11m

1 stop

$290Frontier

Wed, Jul 15 - Tue, Jul 21

5:10 pm - 8:41 am

GEG

PHL

12h 31m

2 stops

5:28 pm - 11:06 pm

PHL

GEG

8h 38m

2 stops

$290Delta

Fri, Jun 12 - Fri, Jun 19

5:42 pm - 9:16 am

PDX

PHL

12h 34m

1 stop

11:06 am - 5:24 pm

PHL

PDX

9h 18m

1 stop

$292Frontier

Wed, May 27 - Thu, May 28

7:40 am - 3:45 pm

PDX

PHL

5h 05mnonstop

8:35 pm - 4:46 pm

PHL

PDX

23h 11m

1 stop

$299Multiple Airlines

Sun, May 24 - Thu, May 28

5:00 am - 3:45 pm

GEG

PHL

7h 45m

1 stop

7:00 am - 1:04 pm

PHL

GEG

9h 04m

1 stop

$312Alaska Airlines

Tue, Jun 9 - Fri, Jun 12

7:40 am - 3:45 pm

PDX

PHL

5h 05mnonstop

11:06 am - 5:24 pm

PHL

PDX

9h 18m

1 stop

$314Multiple Airlines

Mon, May 18 - Tue, Jun 9

10:47 pm - 7:00 am

SEA

PHL

5h 13mnonstop

7:35 pm - 10:58 pm

PHL

SEA

6h 23mnonstop

$334American Airlines

Fri, May 22 - Tue, May 26

9:22 pm - 5:35 am

SEA

PHL

5h 13mnonstop

7:16 pm - 10:28 pm

PHL

SEA

6h 12mnonstop

$337Alaska Airlines

Useful Info

Low season	January
High season	May
Cheapest flight	$111

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 Spokane to Philadelphia

How does KAYAK find such low prices on flights from Washington 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 Washington to Philadelphia.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Philadelphia?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Philadelphia from Washington 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 Washington 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 Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington 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 Washington 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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Complete your trip

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Origins

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Information on the airport you'll fly into in Philadelphia

Philadelphia (PHL)

PHL

$111 Find Cheap Flights from Washington to Philadelphia

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

Cheap Flights from Washington to Philadelphia

Recent round-trip flight deals from Washington to Philadelphia

Recent one-way flight deals from Washington to Philadelphia

Recent last minute flight deals from Washington to Philadelphia

Recent direct flight deals from Washington to Philadelphia

Good to know

FAQs for booking flights from Washington to Philadelphia

How does KAYAK find such low prices on flights from Washington 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 Washington to Philadelphia.

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

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

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington 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 Washington 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 Washington

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