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How to get the cheapest flight ticket from Philadelphia to Washington, D.C.
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Washington, D.C.?
In general, November is the cheapest month to fly from Philadelphia to Washington, D.C.. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R3 283. If you aren’t able to travel during the month of November, then book flights to Washington, D.C. from Philadelphia during September instead. Flights to Washington, D.C. in September, while not as cheap as those in November, still average around R4 016.
What is the cheapest day to depart on your flight to Washington, D.C.?
The cheapest day to depart from Philadelphia to Washington, D.C. is on a Monday. Travellers who choose to depart for Washington, D.C. on a Monday will often find tickets for as low as R0. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to Washington, D.C. for around R36 611.
What is the cheapest time of day to depart on your flight to Washington, D.C.?
Flying to Washington, D.C. from Philadelphia in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as R0 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at midday when prices are R31 200 on average. Flights to Washington, D.C. from Philadelphia at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Philadelphia to Washington, D.C. flight route?
Fly from Philadelphia to Washington, D.C. Dulles Intl for the best Philadelphia - Washington, D.C. flight prices
What cabin class options are available on Philadelphia to Washington, D.C. flights?
There are 1 cabin classes available to choose from on Philadelphia to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How have Philadelphia to Washington, D.C. flight prices changed over time?
As of February 2025, prices for Philadelphia to Washington, D.C. flights are approximately 58% cheaper when compared to flights at the same time last year.
When to book flights from Philadelphia to Washington, D.C.
Cheap Philadelphia to Washington, D.C. (PHL to WAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Washington, D.C.
How far is Philadelphia to Washington, D.C. by plane?
Philadelphia and Washington, D.C. are 199,1 km apart from one another.
When did momondo last update prices for flights from Philadelphia Airport to Washington, D.C.?
Prices for flights from Philadelphia Airport to Washington, D.C. are refreshed on a daily basis.
How old do you have to be to fly from Philadelphia Airport to Washington, D.C.?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Philadelphia to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Philadelphia to Washington, D.C. is Airbus A319 (9,37% of total bookings). The next most popular plane models are Embraer 175 (9,16%), Airbus A321neo (8,63%), and Airbus A320neo (7,79%).
Travelling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Philadelphia to Washington, D.C.?
Finding the right flight to Washington, D.C. from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.
Can I find flights from Philadelphia to Washington, D.C. with flexible booking policies on momondo?
Flights from Philadelphia to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Philadelphia to Washington, D.C.?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Philadelphia.
I’m not ready to book a flight from Philadelphia to Washington, D.C. right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Philadelphia to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.