Cheap flights from Philadelphia to Washington, D.C.

Flight deals from Philadelphia to Washington, D.C.

Below you can see the best deals on flights Philadelphia — Washington, D.C. for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 5 September, from $84.

Top 10 cheap flights from Philadelphia to Washington, D.C.

Philadelphia — Washington, D.C.

14:45—22:52

5 Sep 2026

8 h 7 m

1 stop

Philadelphia — Washington, D.C.

08:30—17:14

5 Sep 2026

8 h 44 m

1 stop

Philadelphia — Washington, D.C.

06:30—17:14

5 Sep 2026

10 h 44 m

1 stop

Philadelphia — Washington, D.C.

08:30—22:52

5 Sep 2026

14 h 22 m

1 stop

Philadelphia — Washington, D.C.

06:30—22:52

5 Sep 2026

16 h 22 m

1 stop

Philadelphia — Washington, D.C.

16:45—17:14

5 Sep 2026

24 h 29 m

1 stop

Philadelphia — Washington, D.C.

14:45—17:14

5 Sep 2026

26 h 29 m

1 stop

Philadelphia — Washington, D.C.

17:32—00:10

9 Sep 2026

6 h 38 m

1 stop

Philadelphia — Washington, D.C.

08:41—17:18

9 Sep 2026

8 h 37 m

1 stop

Philadelphia — Washington, D.C.

12:40—00:10

9 Sep 2026

11 h 30 m

1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Philadelphia — Washington, D.C. flight

Looking for cheap flights from Philadelphia to Washington, D.C.? Compare fares from different airlines, check the flight schedule and travel time — and book your Philadelphia — Washington, D.C. ticket online at the best price.

The route has direct flights — around 152 flights per week, flights are operated by United Airlines, American Airlines, British Airways, Copa Airlines, a nonstop flight takes about 1 h 8 min, the distance between the cities is around 199 km.

Planning your trip? You may find our Washington, D.C. travel guide, how to get from the airport into town and Washington, D.C. weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

from $84Min. price

SeptemberCheapest

JunePeak season

YesDirect flights

199 kmDistance

1 h 8 minTravel time

4Airlines

152 / wkFlights

Flight schedule from Philadelphia to Washington, D.C.

The table shows direct flights from Philadelphia to Washington, D.C. on the selected date. The flight takes approximately 1 h 8 min. Regular flights are operated by United Airlines, American Airlines, British Airways and Copa Airlines. Departures from Philadelphia International Airport and Trenton-Mercer Airport airports, arrivals at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today

Any time

Last update: 14 Aug 2026

Airline

Flight

Departure

Arrival

Duration

Days

Status

Below is a calendar of the lowest flight ticket prices for Philadelphia — Washington, D.C. by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $84 in September, and the most expensive are around $277 in June. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

Prices by month

Average one-way fares from Philadelphia to Washington, D.C. by month. Tickets are usually cheapest in January (around $96) and priciest in June (about $141) — use the table and chart below to pick the best time to fly.

Month	Average price	Level	Month	Average price	Level	Month	Average price	Level
Jan	$96	low	May	$130	high	Sep	$102	low
Feb	$96	low	Jun	$141	high	Oct	$107	medium
Mar	$107	medium	Jul	$141	high	Nov	$113	medium
Apr	$113	medium	Aug	$130	high	Dec	$136	high

Some values are estimated based on seasonality.

When to fly

Weather in Washington, D.C.: it is warmest in July (up to 32 °C on average) and coolest in January (around 7 °C). The driest month is October.

Tickets are usually cheapest in September and most expensive in June. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Washington, D.C.

Dry and wet days · Washington, D.C.

Wind speed and direction · Washington, D.C.

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How to get the best deal on a Philadelphia — Washington, D.C. ticket

Book ahead: fares for Philadelphia — Washington, D.C. are usually lower 3–8 weeks before departure than at the last minute.
Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
Philadelphia is served by more than one airport — compare fares and travel time to each before you book.
The cheapest month to fly to Washington, D.C. is usually September — plan your trip around it if your dates are flexible.
Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Flights on the Philadelphia — Washington, D.C. route are operated by 4 airlines; United Airlines runs the most flights (around 55% of all flights). Compare carriers, flight shares and schedules below.

United AirlinesUA
28x/week
WebsiteFleet: 956165M pax/year
- Direct flight PHL → IAD28x/week
  Duration
  1h 14m
  Days
  MTWTFSS
54.6%Open →
American AirlinesAA
18x/week
WebsiteFleet: 965211M pax/year
- Direct flight PHL → DCA18x/week
  Duration
  1h 24m
  Days
  MTWTFSS
34.9%Open →
British AirwaysBA
5x/week
WebsiteFleet: 29243M pax/year
- Direct flight PHL → DCA5x/week
  Duration
  1h 16m
  Days
  MTWTFSS
9.9%Open →
Copa AirlinesCM
1x/week
WebsiteFleet: 10316.1M pax/year
- Direct flight PHL → IAD1x/week
0.7%Open →

Cities and airports on the Philadelphia — Washington, D.C. route

Flights Philadelphia — Washington, D.C. depart from Philadelphia International Airport and Trenton-Mercer Airport and arrive at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Philadelphia

PHL

United States

About the city How to get there Weather All about the country United States

Arrival

Washington, D.C.

WAS

United States

About the city How to get there Weather All about the country United States

Departure airports

Philadelphia International AirportPHL
About the airport
Trenton-Mercer AirportTTN
About the airport

Arrival airports

Washington Dulles International AirportIAD
About the airport
Baltimore/Washington International Thurgood Marshall AirportBWI
About the airport
Ronald Reagan National AirportDCA
About the airport

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Frequently asked questions about the Philadelphia — Washington, D.C. flight

How long is the flight from Philadelphia to Washington, D.C.?

A nonstop Philadelphia — Washington, D.C. flight takes about 1 h 8 min — the distance between the cities is around 199 km.

How far is it from Philadelphia to Washington, D.C.?

The distance from Philadelphia to Washington, D.C. is about 199 km, which a nonstop flight covers in around 1 h 8 min.

Are there direct flights from Philadelphia to Washington, D.C.?

Yes, there are nonstop flights Philadelphia — Washington, D.C. — around 152 flights per week.

Which airlines fly from Philadelphia to Washington, D.C.?

Airlines operating Philadelphia — Washington, D.C. include United Airlines, American Airlines, British Airways, Copa Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Philadelphia — Washington, D.C. flights use?

Flights from Philadelphia depart from Philadelphia International Airport, Trenton-Mercer Airport, and arrive at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport, Ronald Reagan National Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Philadelphia to Washington, D.C.?

The price of a Philadelphia — Washington, D.C. ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in June. Tickets typically cost between $84 and $277. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Philadelphia — Washington, D.C.?

Flights Philadelphia — Washington, D.C. are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Philadelphia to Washington, D.C.?

To catch a low fare Philadelphia — Washington, D.C., book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Cheap flights from Philadelphia to Washington, D.C.

Flight deals from Philadelphia to Washington, D.C.

Top 10 cheap flights from Philadelphia to Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Top 10 direct flights from Philadelphia to Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia to Washington, D.C.: departing soon

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

Philadelphia — Washington, D.C.

About the Philadelphia — Washington, D.C. flight

Facts about this route

Flight schedule from Philadelphia to Washington, D.C.

Flight ticket prices by day: Philadelphia — Washington, D.C.

Prices by month

When to fly

Temperature · Washington, D.C.

Dry and wet days · Washington, D.C.

Wind speed and direction · Washington, D.C.

We'll let you know if you need a visa

How to get the best deal on a Philadelphia — Washington, D.C. ticket

Cities and airports on the Philadelphia — Washington, D.C. route

Philadelphia

Washington, D.C.

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Where else you can fly from Philadelphia

Where else you can fly from Washington, D.C.

Other popular routes

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