£107 Cheap Flights from Washington (DCA) to Philadelphia (PHL)

You can find one-way and return flights from DCA to PHL with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when DCA to PHL ticket fares go up or down.

January is typically the cheapest month to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Philadelphia, PA (PHL-Philadelphia Intl.), with average return fares around £193. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from Washington, DC to Philadelphia, PA include October and November.

Enter DCA to PHL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

JetBlue Airways offers one of the cheapest connecting return flights on this route, with tickets starting from around £112. American Airlines is one of the cheapest airlines offering nonstop return flights from Washington, DC (DCA-Ronald Reagan Washington National) to Philadelphia, PA (PHL-Philadelphia Intl.), with tickets starting from around £133 for flights that can be booked for departure within the next year. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Washington, DC (DCA-Ronald Reagan Washington National) to Philadelphia, PA (PHL-Philadelphia Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The cheapest months to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Philadelphia, PA (PHL-Philadelphia Intl.) are typically January and October, with average return flights costing around £193. These months can offer a good balance of affordability, allowing you to find reasonable fares for your trip.

You'll find around 2 nonstop flights per day from Washington, DC (DCA-Ronald Reagan Washington National) to Philadelphia, PA (PHL-Philadelphia Intl.). For even more choices, look at flights that include layovers, as there are approximately 68 connecting flights per day. Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), O'Hare Intl. (ORD), and Logan Intl. (BOS).

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Washington, DC (DCA) to Philadelphia, PA (PHL). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Washington, DC (DCA-Ronald Reagan Washington National) to Philadelphia, PA (PHL-Philadelphia Intl.) on a Friday, with around 54 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, Delta, and Southwest Airlines. Flight schedules are fairly consistent throughout the week, with Friday having only slightly more flights than other days.

The most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Philadelphia, PA (PHL-Philadelphia Intl.) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, Southwest Airlines and Delta, offer flights during this window. Many travellers prefer these early flights as they allow you to arrive at your destination with plenty of time to start your day.

A nonstop flight from DCA to PHL typically takes around 1 hour, covering approximately 193 kilometers. Connecting flights on this route usually add 5 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Yes, you can fly business class or first class between DCA and PHL. You can fly business class with Delta.

First class cabins are available on Alaska Airlines, United, Delta, and American Airlines.

It's easy to earn miles on a Washington, DC (DCA) to Philadelphia, PA (PHL) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

Typically, booking a last minute flight from Washington, DC (DCA) to Philadelphia, PA (PHL) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Washington, DC (DCA) to Philadelphia, PA (PHL) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Washington, DC (DCA-Ronald Reagan Washington National) to Philadelphia, PA (PHL-Philadelphia Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.