PHL

$130 Find Cheap Flights from Washington to Philadelphia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Philadelphia departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Washington to Philadelphia

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington 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.

Recent round-trip flight deals from Washington to Philadelphia

Thu, Nov 13 - Sat, Nov 15
Frontier Logo
12:58 pm - 4:49 amSEA-PHL
12h 51m1 stop
Frontier Logo
6:19 am - 10:55 amPHL-SEA
31h 36m2 stops
$255Frontier
Find Deal
Wed, Nov 12 - Mon, Nov 17
Frontier Logo
1:37 pm - 4:49 amSEA-PHL
12h 12m1 stop
Frontier Logo
2:35 pm - 12:07 pmPHL-SEA
24h 32m2 stops
$256Frontier
Find Deal
Mon, Nov 10 - Sat, Nov 15
United Airlines Logo
5:20 pm - 5:18 amSEA-PHL
8h 58m1 stop
United Airlines Logo
3:00 pm - 8:54 pmPHL-SEA
8h 54m1 stop
$261United Airlines
Find Deal
Mon, Nov 10 - Sat, Nov 15
United Airlines Logo
5:05 am - 3:42 pmSEA-PHL
7h 37m1 stop
United Airlines Logo
12:40 pm - 9:13 pmPHL-SEA
11h 33m2 stops
$266United Airlines
Find Deal
Wed, Jan 7 - Mon, Jan 12
Alaska Airlines Logo
9:54 am - 6:06 pmSEA-PHL
5h 12mnonstop
Alaska Airlines Logo
7:06 pm - 10:29 pmPHL-SEA
6h 23mnonstop
$267Alaska Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9
Delta Logo
5:25 am - 5:40 pmSEA-PHL
9h 15m1 stop
Delta Logo
6:55 am - 2:35 pmPHL-SEA
10h 40m1 stop
$269Delta
Find Deal
Fri, Nov 14 - Tue, Nov 18
Multiple Airlines Logo
11:43 am - 7:07 pmSEA-PHL
28h 24m1 stop
Multiple Airlines Logo
6:50 pm - 11:56 amPHL-SEA
44h 06m2 stops
$271Multiple Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15
Alaska Airlines Logo
9:54 am - 6:06 pmSEA-PHL
5h 12mnonstop
Alaska Airlines Logo
7:06 pm - 10:29 pmPHL-SEA
6h 23mnonstop
$287Alaska Airlines
Find Deal
Sat, Dec 13 - Sun, Dec 14
Delta Logo
6:00 am - 5:31 pmSEA-PHL
8h 31m1 stop
Delta Logo
6:07 pm - 11:58 pmPHL-SEA
8h 51m1 stop
$288Delta
Find Deal
Fri, Nov 21 - Mon, Nov 24
Multiple Airlines Logo
1:01 pm - 4:45 amSEA-PHL
12h 44m1 stop
Multiple Airlines Logo
9:48 am - 1:22 pmPHL-SEA
30h 34m1 stop
$293Multiple Airlines
Find Deal

Everything you should know

Cheapest round-trip
$255
Overall average: $446
Frontier
Thu 11/13Sat 11/15
SEA - PHL • 1 stop
Cheapest non-stop
$267
Typical prices: $456-$804
Alaska Airlines
Thu 12/11Sun 12/14
SEA - PHL • Non-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Philadelphia!
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$130
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 4% increase in price.
Flight from Portland to Philadelphia

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?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood Crest
Newark
North Wildwood
Vineland
West Chester
Essington
Elkton
Pottstown
Willow Grove
Kennett Square
Somers Point
Voorhees
Middletown
Wyomissing
Glen Mills
Phoenixville
Bird in Hand
Blackwood
Millville
Strasburg

Everything you need to know for your flight to Philadelphia

Information on the airport you'll fly into in Philadelphia

Philadelphia (PHL)

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