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>

$76 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, Apr 16 - Wed, Apr 22

11:44 am - 5:34 am

GEG

PHL

14h 50m

1 stop

8:41 pm - 10:49 am

PHL

GEG

17h 08m

1 stop

$229Frontier

Wed, Apr 15 - Thu, Apr 23

8:07 pm - 11:29 pm

SEA

PHL

24h 22m

2 stops

8:41 pm - 9:52 am

PHL

SEA

16h 11m

1 stop

$277Frontier

Fri, Apr 10 - Wed, Apr 15

12:42 pm - 5:31 am

SEA

PHL

13h 49m

1 stop

8:41 pm - 9:27 am

PHL

SEA

15h 46m

1 stop

$278Frontier

Fri, Apr 24 - Thu, Apr 30

4:20 pm - 5:34 am

SEA

PHL

10h 14m

1 stop

7:22 am - 10:20 am

PHL

SEA

5h 58mnonstop

$279Multiple Airlines

Wed, May 6 - Sat, May 9

6:00 am - 3:55 pm

SEA

PHL

6h 55m

1 stop

5:00 pm - 10:10 pm

PHL

SEA

8h 10m

1 stop

$280Southwest

Tue, Apr 28 - Mon, May 4

5:40 am - 5:50 pm

PDX

PHL

9h 10m

1 stop

1:35 pm - 8:10 pm

PHL

PDX

9h 35m

1 stop

$280Southwest

Mon, Apr 13 - Mon, Apr 20

9:55 pm - 6:05 am

SEA

PHL

5h 10mnonstop

8:41 pm - 9:27 am

PHL

SEA

15h 46m

1 stop

$284Multiple Airlines

Wed, Apr 22 - Wed, Apr 29

1:22 pm - 11:59 pm

GEG

PHL

7h 37m

1 stop

7:15 am - 12:32 pm

PHL

GEG

8h 17m

1 stop

$297American Airlines

Tue, Apr 7 - Tue, Apr 14

7:15 pm - 5:41 am

GEG

PHL

7h 26m

1 stop

11:38 am - 9:02 pm

PHL

GEG

12h 24m

2 stops

$302Delta

Tue, Apr 7 - Tue, Apr 14

1:40 pm - 5:41 am

GEG

PHL

13h 01m

2 stops

2:59 pm - 12:20 am

PHL

GEG

12h 21m

2 stops

$307Delta

Useful Info

Low season	January
High season	July
Cheapest flight	$76

Best time to beat the crowds but there is an average 2% increase in price.

Most popular time to fly and prices are also 9% lower on average.

Flight from Portland 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

Vineland

Essington

West Chester

Elkton

Pottstown

Willow Grove

Kennett Square

Voorhees

Somers Point

Middletown

Wyomissing

Glen Mills

Phoenixville

Blackwood

Bird in Hand

Millville

Strasburg

Everything you need to know for your flight to Philadelphia

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Origins

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Information on the airport you'll fly into in Philadelphia

Philadelphia (PHL)

PHL

$76 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