There are most likely no direct flights on the Washington — Philadelphia route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Washington to Philadelphia. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Washington to Philadelphia, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
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There are most likely no direct flights on the Washington — Philadelphia route
Washington — Philadelphia
09/06/2026
Departure
Direct flight
UA4016
starting at $312
Washington — Philadelphia
09/09/2026
Departure
Direct flight
AA5304
starting at $378
Washington — Philadelphia
09/10/2026
Departure
Direct flight
AA5304
starting at $311
Washington — Philadelphia
09/11/2026
Departure
Direct flight
UA4015
starting at $210
Washington — Philadelphia
09/12/2026
Departure
Direct flight
UA4459
starting at $210
Washington — Philadelphia
09/29/2026
Departure
Direct flight
UA4460
starting at $214
starting at $210
starting at $311
starting at $75
starting at $159
The route Washington — Philadelphia is served by many carriers — 4 in total, including United Airlines, American Airlines, Frontier Airlines, and JetBlue Airways. This gives passengers wide opportunities: from finding the lowest fare (from $75) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
The cheapest flight ticket from Washington to Philadelphia according to data for the last 48 hours costs $75
Often the best time to buy tickets from Washington to Philadelphia is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Washington to Philadelphia can be found flying in these months: September.
The fastest flights from Washington to Philadelphia start from 5 hours 23 minutes in the air.
The following airlines operate direct flights on the route Washington — Philadelphia: United Airlines, American Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Washington to Philadelphia
The cheapest one-way flight from Washington to Philadelphia departs on 09/30/2026, is operated by Frontier Airlines and costs $75
There is no information about the cheapest roundtrip flight from Washington to Philadelphia
Fastest flight from Washington to Philadelphia takes 5h 23m
There are direct flights on this route 6 days a week: Su, Tu, We, Th, Fr, and Sa
The distance between Washington and Philadelphia is 199km (123 miles). There are 31 direct flights from Washington to Philadelphia. Washington and Philadelphia are in the same time zone. Flights from Washington begin at 8:30 AM. The latest flight from Washington departs at 5:39 PM
