Cheap Flights from Philadelphia, PA to Washington D.C., DC from $103

On Cheapflightsplus.com you will find 12 direct and 159 connecting flights from Philadelphia to Washington D.C.. You can compare airfare deals from 5 airlines and multiple travel sites from $103, book and save on cheap plane tickets and last minute offers. Also check out PHL-WAS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Philadelphia to Washington D.C. 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: $103 (one-way), $177 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Philadelphia to Washington D.C.. 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 Arrival Flight Details Flight Duration Price
06:05 — 07:15
06:05 — 07:15 UA4575 United Airlines
Philadelphia — Washington D.C.
1h 10m
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from$164
06:15 — 07:25
06:15 — 07:25 UA6069 United Airlines
Philadelphia — Washington D.C.
1h 10m
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from$175
10:35 — 11:40
10:35 — 11:40 UA6079 United Airlines
Philadelphia — Washington D.C.
1h 5m
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from$175
10:35 — 11:40
10:35 — 11:40 UA4309 United Airlines
Philadelphia — Washington D.C.
1h 5m
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from$270
10:40 — 11:40
10:40 — 11:40 UA4578 United Airlines
Philadelphia — Washington D.C.
1h
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from$164
14:50 — 16:00
14:50 — 16:00 UA6174 United Airlines
Philadelphia — Washington D.C.
1h 10m
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from$270
15:00 — 16:07
15:00 — 16:07 UA4576 United Airlines
Philadelphia — Washington D.C.
1h 7m
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from$174
15:05 — 16:15
15:05 — 16:15 UA4821 United Airlines
Philadelphia — Washington D.C.
1h 10m
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from$175
15:05 — 16:15
15:05 — 16:15 UA4852 United Airlines
Philadelphia — Washington D.C.
1h 10m
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from$206
19:58 — 21:05
19:58 — 21:05 UA4615 United Airlines
Philadelphia — Washington D.C.
1h 7m
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from$174
19:59 — 21:09
19:59 — 21:09 UA6021 United Airlines
Philadelphia — Washington D.C.
1h 10m
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from$214
19:59 — 21:09
19:59 — 21:09 UA6084 United Airlines
Philadelphia — Washington D.C.
1h 10m
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from$270
07:30 — 12:31
+1 day
07:30 — 09:20 SY1696 Sun Country Airlines
Philadelphia — Minneapolis
23h 52m stop
09:12 — 12:31 SY1693 Sun Country Airlines
Minneapolis — Washington D.C.
29h 1m
including layover
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from$145
08:15 — 13:49
08:15 — 09:39 UA622 United Airlines
Philadelphia — Chicago
1h 11m stop
10:50 — 13:49 UA758 United Airlines
Chicago — Washington D.C.
5h 34m
including layover
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from$193
08:15 — 16:10
08:15 — 09:39 UA622 United Airlines
Philadelphia — Chicago
3h 26m stop
13:05 — 16:10 UA1140 United Airlines
Chicago — Washington D.C.
7h 55m
including layover
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from$193
12:00 — 21:37
12:00 — 13:54 SY1776 Sun Country Airlines
Philadelphia — Minneapolis
4h 24m stop
18:18 — 21:37 SY1693 Sun Country Airlines
Minneapolis — Washington D.C.
9h 37m
including layover
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from$122
12:06 — 11:43
+1 day
12:00 — 13:54 SY1776 Sun Country Airlines
Philadelphia — Minneapolis
18h 24m stop
11:30 — 14:49 SY223 Sun Country Airlines
Minneapolis — Washington D.C.
23h 37m
including layover
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from$144
13:03 — 18:03
13:03 — 14:25 UA511 United Airlines
Philadelphia — Chicago
35m stop
15:00 — 18:03 UA1143 United Airlines
Chicago — Washington D.C.
5h
including layover
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from$195
16:00 — 14:44
+1 day
16:00 — 17:15 NK2246 Spirit Airlines
Philadelphia — Nashville
18h 45m stop
12:00 — 14:44 G4353 Allegiant Air
Nashville — Washington D.C.
22h 44m
including layover
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from$103
16:00 — 14:39
+1 day
16:00 — 17:15 NK2246 Spirit Airlines
Philadelphia — Nashville
18h 40m stop
11:55 — 14:39 G4356 Allegiant Air
Nashville — Washington D.C.
22h 39m
including layover
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from$145
17:16 — 22:42
16:56 — 18:20 UA308 United Airlines
Philadelphia — Chicago
1h stop
19:40 — 22:42 UA1069 United Airlines
Chicago — Washington D.C.
5h 26m
including layover
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from$193
06:15 — 14:23
+1 day
06:15 — 08:51 NK3996 Spirit Airlines
Philadelphia — Orlando
23h 33m stop
08:24 — 10:09 G43060 Allegiant Air
Orlando — Knoxville
2h 36m stop
12:45 — 14:23 G41397 Allegiant Air
Knoxville — Washington D.C.
32h 8m
including layover
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from$157
07:05 — 17:25
+1 day
07:05 — 08:53 NK2268 Spirit Airlines
Philadelphia — Detroit
9h 40m stop
18:33 — 19:24 SY1982 Sun Country Airlines
Detroit — Minneapolis
18h 42m stop
14:06 — 17:25 SY223 Sun Country Airlines
Minneapolis — Washington D.C.
34h 20m
including layover
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from$164
09:00 — 15:23
+1 day
09:00 — 11:44 NK3161 Spirit Airlines
Philadelphia — Orlando
21h 8m stop
08:52 — 10:35 G4252 Allegiant Air
Orlando — Fletcher
3h 25m stop
14:00 — 15:23 G4248 Allegiant Air
Fletcher — Washington D.C.
30h 23m
including layover
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from$178
14:38 — 17:25
+1 day
14:38 — 15:53 NK2246 Spirit Airlines
Philadelphia — Nashville
1h 38m stop
17:31 — 19:40 SY636 Sun Country Airlines
Nashville — Minneapolis
18h 26m stop
14:06 — 17:25 SY223 Sun Country Airlines
Minneapolis — Washington D.C.
26h 47m
including layover
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from$168
17:32 — 11:37
+1 day
07:05 — 08:53 NK2268 Spirit Airlines
Philadelphia — Detroit
10h 49m stop
06:05 — 06:52 NK2567 Spirit Airlines
Detroit — Minneapolis
1h 16m stop
14:06 — 17:25 SY223 Sun Country Airlines
Minneapolis — Washington D.C.
18h 5m
including layover
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from$164
18:12 — 14:23
+1 day
18:12 — 21:05 NK2499 Spirit Airlines
Philadelphia — Miami
8h 55m stop
06:00 — 08:02 G4520 Allegiant Air
Miami — Knoxville
4h 43m stop
12:45 — 14:23 G41397 Allegiant Air
Knoxville — Washington D.C.
20h 11m
including layover
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from$159
18:20 — 10:22
+1 day
18:20 — 20:55 NK2272 Spirit Airlines
Philadelphia — Las Vegas
3h 40m stop
00:35 — 05:57 NK2250 Spirit Airlines
Las Vegas — Nashville
1h 43m stop
07:40 — 10:22 G4353 Allegiant Air
Nashville — Washington D.C.
16h 2m
including layover
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from$173
19:05 — 14:23
+1 day
19:05 — 21:48 NK1566 Spirit Airlines
Philadelphia — Orlando
10h 39m stop
08:27 — 10:11 G43050 Allegiant Air
Orlando — Knoxville
2h 34m stop
12:45 — 14:23 G41397 Allegiant Air
Knoxville — Washington D.C.
19h 18m
including layover
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from$111
19:12 — 14:32
+1 day
19:12 — 21:54 NK2276 Spirit Airlines
Philadelphia — Orlando
8h 23m stop
06:17 — 07:15 NK2035 Spirit Airlines
Orlando — Nashville
4h 35m stop
11:50 — 14:32 G4353 Allegiant Air
Nashville — Washington D.C.
19h 20m
including layover
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from$120
*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 Philadelphia to Washington D.C. depends on and how to choose the most interesting flight option for you.

Distance between Philadelphia and Washington D.C. is 189 miles. Time difference between the cities is 0h. Airplanes depart 06:05 to 19:59 from 4 Philadelphia airports and arrive 06:05 to 19:59 to 2 Washington D.C. airports. Average flight time is 1h 10m.

  • The fastest flight 1h
  • Average flight time 1h 10m
  • The earliest flight 06:05
  • The latest flight 19:59
  • Distance 118 ml

The cheapest months to travel to Washington D.C. are may (from 138 $), july (from 148 $), june (from 160 $).

The most expensive months are september (from 232 $), october (from 232 $), august (from 195 $).

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

The cheapest plane ticket found by our users is $103. This airfare is for economy class on one-way NK2246 flight by Spirit Airlines for May 30, 2025 which leaves Philadelphia Int. in Philadelphia at 16:00 am and arrives at Washington D.C. Dulles International at 14:44.

Economy class
$103
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Business class
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First class
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Popular Airlines on the Route

The flight Philadelphia — Washington D.C. is served by 5 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 7 departures per week at the price of from $ 627 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 8696.

Direct flights

There are 12 nonstop flights on the route. The fastest direct flight is UA4578 by United Airlines takes 1h and the cheapest is NK2246 by Spirit Airlines for $164.

  • UA - United Airlines
    from $164
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Connecting Flights

There are 159 flights with layovers on the route. The fastest connecting flight is UA511 by United Airlines takes 5h and the cheapest is NK2246 by Spirit Airlines for $103.

  • AS - Alaska Airlines
    from $627
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  • SY - Sun Country Airlines
    from $122
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  • HA - Hawaiian Airlines
    from $211
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  • UA - United Airlines
    from $193
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  • NK - Spirit Airlines
    from $103
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See more connecting flights

Airports

You can fly from Philadelphia to Washington D.C. from 4 airports (Philadelphia Int., North Philadelphia, Mustin Alf, Philadelphia Sea Plane Base).

Philadelphia airports

  • Philadelphia Int.-PHL
    from $103
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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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Washington D.C. airports

  • Dulles International-IAD
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  • Ronald Reagan-DCA
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How to book a plane ticket yourself?

How to book an air 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.

    To find a plane ticket, please select dates.

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