Cheap Flights from Washington D.C., DC to Philadelphia, PA from $129

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Return flight: Philadelphia – Washington D.C.

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On Cheapflightsplus.com you will find 12 direct and 119 connecting flights from Washington D.C. to Philadelphia. You can compare airfare deals from 5 airlines and multiple travel sites from $129, book and save on cheap plane tickets and last minute offers. Also check out WAS-PHL flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Washington D.C. to Philadelphia Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $129 (one-way), $221 (round-trip).

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Best Flights from Washington D.C. to Philadelphia Today

Take a look at the list of non stop flights and flights with layovers from Washington D.C. to Philadelphia with the lowest price of $129. The fastest direct flight takes 1h 9m and the fastest connecting – 5h 14m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $164 Find flight	22:05 Washington D.C. Dulles International	23:14 Philadelphia Philadelphia Int.	1h 9m	United Airlines	UA4440
from $164 Find flight	08:45 Washington D.C. Dulles International	09:55 Philadelphia Philadelphia Int.	1h 10m	United Airlines	UA4538
from $164 Find flight	17:44 Washington D.C. Dulles International	18:55 Philadelphia Philadelphia Int.	1h 11m	United Airlines	UA4539
from $164 Find flight	12:55 Washington D.C. Dulles International	14:08 Philadelphia Philadelphia Int.	1h 13m	United Airlines	UA4544
from $271 Find flight	08:29 Washington D.C. Dulles International	09:39 Philadelphia Philadelphia Int.	1h 10m	United Airlines	UA4274
from $134 Find flight	21:43 Washington D.C. Dulles International	13:41+1 день Philadelphia Philadelphia Int.	15h 58m layover 12h 11m - Nashville	Allegiant Air	G41938 NK2245
from $144 Find flight	12:48 Washington D.C. Dulles International	11:02+1 день Philadelphia Philadelphia Int.	22h 14m layover 16h 54m - Minneapolis	Sun Country Airlines	SY224 SY1675
from $171 Find flight	19:00 Washington D.C. Ronald Reagan	00:14+1 день Philadelphia Philadelphia Int.	5h 14m layover 0h 50m - Chicago	United Airlines	UA1193 UA2487
from $171 Find flight	06:35 Washington D.C. Dulles International	12:01 Philadelphia Philadelphia Int.	5h 26m layover 1h 4m - Chicago	United Airlines	UA2056 UA2418
from $171 Find flight	18:40 Washington D.C. Dulles International	00:14+1 день Philadelphia Philadelphia Int.	5h 34m layover 1h 17m - Chicago	United Airlines	UA2304 UA2487
from $171 Find flight	06:25 Washington D.C. Ronald Reagan	12:01 Philadelphia Philadelphia Int.	5h 36m layover 1h 11m - Chicago	United Airlines	UA1793 UA2418
from $171 Find flight	08:30 Washington D.C. Ronald Reagan	14:17 Philadelphia Philadelphia Int.	5h 47m layover 1h 18m - Chicago	United Airlines	UA2668 UA2182
from $171 Find flight	08:20 Washington D.C. Dulles International	14:17 Philadelphia Philadelphia Int.	5h 57m layover 1h 29m - Chicago	United Airlines	UA2401 UA2182
from $129 Find flight	11:52 Washington D.C. Dulles International	22:43 Philadelphia Philadelphia Int.	10h 51m layover 1h 58m - Nashville 2h 5m - Miami	Allegiant Air	G4336 G42118 NK2229
from $132 Find flight	15:13 Washington D.C. Dulles International	22:43+1 день Philadelphia Philadelphia Int.	31h 30m layover 4h 16m - Knoxville 20h 48m - Miami	Allegiant Air	G41398 G42125 NK2229
from $156 Find flight	11:58 Washington D.C. Dulles International	07:48+1 день Philadelphia Philadelphia Int.	19h 50m layover 8h 34m - Nashville 4h 59m - Orlando	Allegiant Air	G4355 NK2040 NK2273

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 23, 2025

Flight Schedule Washington D.C. (District of Columbia) to Philadelphia (Pennsylvania)

Full flight schedule will help you in detecting at what time planes fly from Washington D.C. to Philadelphia. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
08:21 — 09:34	08:21 — 09:34 UA6170 United Airlines Washington D.C. — Philadelphia	1h 13m	Find flight from$176
08:29 — 09:39	08:29 — 09:39 UA6071 United Airlines Washington D.C. — Philadelphia	1h 10m	Find flight from$176
08:29 — 09:39	08:29 — 09:39 UA4274 United Airlines Washington D.C. — Philadelphia	1h 10m	Find flight from$271
08:45 — 09:55	08:45 — 09:55 UA4538 United Airlines Washington D.C. — Philadelphia	1h 10m	Find flight from$164
12:55 — 14:08	12:55 — 14:08 UA4544 United Airlines Washington D.C. — Philadelphia	1h 13m	Find flight from$164
12:55 — 14:08	12:55 — 14:08 UA4843 United Airlines Washington D.C. — Philadelphia	1h 13m	Find flight from$174
12:55 — 14:08	12:55 — 14:08 UA4363 United Airlines Washington D.C. — Philadelphia	1h 13m	Find flight from$175
12:55 — 14:09	12:55 — 14:09 UA6087 United Airlines Washington D.C. — Philadelphia	1h 14m	Find flight from$271
17:30 — 18:45	17:30 — 18:45 UA6082 United Airlines Washington D.C. — Philadelphia	1h 15m	Find flight from$280
17:44 — 18:55	17:44 — 18:55 UA4539 United Airlines Washington D.C. — Philadelphia	1h 11m	Find flight from$164
22:05 — 23:14	22:05 — 23:14 UA4440 United Airlines Washington D.C. — Philadelphia	1h 9m	Find flight from$164
22:15 — 23:29	22:15 — 23:29 UA6015 United Airlines Washington D.C. — Philadelphia	1h 14m	Find flight from$176
06:25 — 12:01	06:25 — 07:39 UA1793 United Airlines Washington D.C. — Chicago 1h 11m stop 08:50 — 12:01 UA2418 United Airlines Chicago — Philadelphia	5h 36m including layover	Find flight from$171
06:25 — 14:17	06:25 — 07:39 UA1793 United Airlines Washington D.C. — Chicago 3h 26m stop 11:15 — 14:24 UA2182 United Airlines Chicago — Philadelphia	7h 52m including layover	Find flight from$171
07:25 — 14:29	07:25 — 08:40 UA741 United Airlines Washington D.C. — Chicago 2h 40m stop 11:20 — 14:29 UA2182 United Airlines Chicago — Philadelphia	7h 4m including layover	Find flight from$193
07:25 — 14:29	07:25 — 08:40 UA1300 United Airlines Washington D.C. — Chicago 2h 40m stop 11:20 — 14:29 UA2182 United Airlines Chicago — Philadelphia	7h 4m including layover	Find flight from$195
08:20 — 14:17	08:20 — 09:36 UA2401 United Airlines Washington D.C. — Chicago 1h 29m stop 11:05 — 14:17 UA2182 United Airlines Chicago — Philadelphia	5h 57m including layover	Find flight from$171
10:30 — 00:14 +1 day	10:30 — 11:49 UA2201 United Airlines Washington D.C. — Chicago 9h 19m stop 21:38 — 00:45 UA2487 United Airlines Chicago — Philadelphia	13h 44m including layover	Find flight from$219
12:48 — 11:02 +1 day	12:48 — 14:30 SY224 Sun Country Airlines Washington D.C. — Minneapolis 16h 54m stop 07:24 — 11:02 SY1675 Sun Country Airlines Minneapolis — Philadelphia	22h 14m including layover	Find flight from$144
13:00 — 21:35	13:00 — 14:16 UA762 United Airlines Washington D.C. — Chicago 4h 4m stop 18:20 — 21:35 UA1776 United Airlines Chicago — Philadelphia	8h 35m including layover	Find flight from$205
13:00 — 00:14 +1 day	13:00 — 14:13 UA2850 United Airlines Washington D.C. — Chicago 6h 52m stop 21:05 — 00:14 UA2487 United Airlines Chicago — Philadelphia	11h 14m including layover	Find flight from$219
14:00 — 21:31	14:00 — 15:13 UA1801 United Airlines Washington D.C. — Chicago 3h 7m stop 18:20 — 21:31 UA1776 United Airlines Chicago — Philadelphia	7h 31m including layover	Find flight from$171
14:00 — 21:35	14:00 — 15:16 UA1785 United Airlines Washington D.C. — Chicago 3h 4m stop 18:20 — 21:35 UA1776 United Airlines Chicago — Philadelphia	7h 35m including layover	Find flight from$193
15:30 — 00:14 +1 day	15:30 — 16:46 UA1888 United Airlines Washington D.C. — Chicago 4h 22m stop 21:38 — 00:45 UA2487 United Airlines Chicago — Philadelphia	8h 44m including layover	Find flight from$219
17:10 — 00:14 +1 day	17:10 — 18:37 UA2497 United Airlines Washington D.C. — Chicago 2h 40m stop 21:38 — 00:45 UA2487 United Airlines Chicago — Philadelphia	7h 4m including layover	Find flight from$171
18:00 — 00:14 +1 day	18:00 — 19:16 UA2148 United Airlines Washington D.C. — Chicago 1h 50m stop 21:38 — 00:45 UA2487 United Airlines Chicago — Philadelphia	6h 14m including layover	Find flight from$195
18:40 — 00:14 +1 day	18:40 — 19:48 UA2304 United Airlines Washington D.C. — Chicago 1h 17m stop 21:05 — 00:14 UA2487 United Airlines Chicago — Philadelphia	5h 34m including layover	Find flight from$171
19:00 — 00:14 +1 day	19:00 — 20:16 UA1193 United Airlines Washington D.C. — Chicago 50m stop 21:38 — 00:45 UA2487 United Airlines Chicago — Philadelphia	5h 14m including layover	Find flight from$171
21:43 — 13:41 +1 day	21:50 — 22:39 G41938 Allegiant Air Washington D.C. — Nashville 12h 11m stop 12:03 — 15:02 NK2245 Spirit Airlines Nashville — Philadelphia	15h 58m including layover	Find flight from$134
11:52 — 22:43	11:52 — 12:39 G4336 Allegiant Air Washington D.C. — Nashville 1h 58m stop 14:37 — 17:50 G42118 Allegiant Air Nashville — Miami 2h 5m stop 19:55 — 22:43 NK2229 Spirit Airlines Miami — Philadelphia	10h 51m including layover	Find flight from$129
11:58 — 07:48 +1 day	11:58 — 12:47 G4355 Allegiant Air Washington D.C. — Nashville 8h 34m stop 21:21 — 00:20 NK2040 Spirit Airlines Nashville — Orlando 4h 59m stop 05:19 — 07:48 NK2273 Spirit Airlines Orlando — Philadelphia	19h 50m including layover	Find flight from$156
15:13 — 22:43 +1 day	15:13 — 16:47 G41398 Allegiant Air Washington D.C. — Knoxville 4h 16m stop 21:03 — 23:07 G42125 Allegiant Air Knoxville — Miami 20h 48m stop 19:55 — 22:43 NK2229 Spirit Airlines Miami — Philadelphia	31h 30m including layover	Find flight from$132
16:46 — 22:33 +1 day	16:46 — 18:14 G41855 Allegiant Air Washington D.C. — Fletcher 18h 26m stop 12:40 — 14:19 G41867 Allegiant Air Fletcher — Orlando 5h 40m stop 19:59 — 22:33 NK3997 Spirit Airlines Orlando — Philadelphia	29h 47m including layover	Find flight from$180
16:46 — 17:00 +1 day	16:46 — 18:14 G41855 Allegiant Air Washington D.C. — Fletcher 16h 17m stop 10:31 — 12:26 G42126 Allegiant Air Fletcher — Miami 1h 56m stop 14:22 — 17:00 NK2498 Spirit Airlines Miami — Philadelphia	24h 14m including layover	Find flight from$204
21:50 — 07:48 +2 days	21:50 — 22:39 G41938 Allegiant Air Washington D.C. — Nashville 22h 27m stop 21:06 — 23:56 NK2040 Spirit Airlines Nashville — Orlando 5h 24m stop 05:20 — 07:48 NK2273 Spirit Airlines Orlando — Philadelphia	33h 58m including layover	Find flight from$192

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on May 23, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Washington D.C. to Philadelphia depends on and how to choose the most interesting flight option for you.

Distance between Washington D.C. and Philadelphia is 189 miles. Time difference between the cities is 0h. Airplanes depart 06:10 to 22:40 from 2 Washington D.C. airports and arrive 06:10 to 22:40 to 4 Philadelphia airports. Average flight time is 1h 13m.

The fastest flight 1h 9m
Average flight time 1h 13m
The earliest flight 06:10
The latest flight 22:40
Distance 118 ml

The cheapest months to travel to Philadelphia are june (from 172 $), may (from 177 $), july (from 179 $).

The most expensive months are september (from 308 $), october (from 275 $), august (from 193 $).

What is the lowest airfare Washington D.C. to Philadelphia?

The cheapest plane ticket found by our users is $129. This airfare is for economy class on one-way G4336 flight by Allegiant Air for June 5, 2025 which leaves Dulles International in Washington D.C. at 11:52 am and arrives at Philadelphia Philadelphia Int. at 22:43.

Economy class

$129

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Business class

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First class

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Popular Airlines on the Route

The flight Washington D.C. — Philadelphia is served by 5 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Sun Country Airlines - 6 departures per week at the price of from $ 144 . And the most expensive tickets are offered by Finnair airline - from $ 3134.

Direct flights

There are 12 nonstop flights on the route. The fastest direct flight is UA4440 by United Airlines takes 1h 9m and the cheapest is G4336 by Allegiant Air for $164.

UA - United Airlines

from $164

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Connecting Flights

There are 119 flights with layovers on the route. The fastest connecting flight is UA1193 by United Airlines takes 5h 14m and the cheapest is G4336 by Allegiant Air for $129.

SY - Sun Country Airlines

from $144

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AY - Finnair

from $3134

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HA - Hawaiian Airlines

from $431

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UA - United Airlines

from $171

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G4 - Allegiant Air

from $129

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Airports

You can fly from Washington D.C. to Philadelphia from 2 airports (Dulles International, Ronald Reagan).

Washington D.C. airports

Dulles International-IAD

from $129
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Ronald Reagan-DCA

from $171
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Philadelphia airports

Philadelphia Int.-PHL

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North Philadelphia-PNE

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Mustin Alf-MUV

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Philadelphia Sea Plane Base-PSQ

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Airplanes

There are flights to Philadelphia from Washington D.C. by 5 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Washington D.C.

You may also consider searching for discounted plane tickets to some other popular places from Washington D.C. within United States.

Washington D.C. — Seattle

from $57

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Washington D.C. — Boston

from $73

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Washington D.C. — Miami

from $70

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Washington D.C. — Chicago

from $65

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Washington D.C. — Orlando

from $76

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Washington D.C. — Atlanta

from $70

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Washington D.C. — Las Vegas

from $70

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Washington D.C. — Los Angeles

from $57

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Washington D.C. — Tampa

from $78

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Washington D.C. — Nashville

from $68

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Top International Destinations from Washington D.C.

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Washington D.C. — London

from $77

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Washington D.C. — Paris

from $63

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Washington D.C. — Toronto

from $72

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Washington D.C. — Cancun

from $66

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Washington D.C. — Tokyo

from $54

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Washington D.C. — Montreal

from $74

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Washington D.C. — Aruba

from $69

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Washington D.C. — Dubai

from $69

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Washington D.C. — Dublin

from $65

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Washington D.C. — Madrid

from $72

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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