CA $151 Cheap Flights from Philadelphia (PHL) to Washington (DCA)

Popular airlines from Philadelphia International Airport (PHL) to Ronald Reagan National Airport (DCA)

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 30% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

Cheap flights from Philadelphia (PHL) to Washington (DCA)

Prices were available within the past 7 days and start at CA $151 for one-way flights and CA $461 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
American Airlines
American Airlines
American Airlines
American Airlines
JetBlue Airways

Frequently asked questions

Which airlines fly direct from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
Enter PHL to DCA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
To find a cheap flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National), 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.
What is the best airline to fly with from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best airline to fly with from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) will differ from traveler to traveler. If you like to fly early, AA offers early morning flights. If price is the most important factor, AA typically offers the lowest fares. AA offers the most daily flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
There are approximately 2 nonstop flights per day from Philadelphia Intl. (PHL) to Ronald Reagan Washington National (DCA). For even more choice, look at flights that include layovers, as there are around 62 connecting flights per day. Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), O'Hare Intl. (ORD), and Logan Intl. (BOS).
What is the earliest flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The earliest flight from Philadelphia International Airport (PHL) to Ronald Reagan Washington National (DCA) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in May and August. An early departure like this can help you maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
You'll typically find the most flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) on a Saturday, with around 63 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, Delta Air Lines, and Southwest Airlines. Saturday offers notably more flight options compared to other days of the week.
What are the most popular departure times for flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The most popular departure times for flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) are in the afternoon, from 3pm to 6pm. About 31% of passengers prefer this time. Many major carriers, including American Airlines and Delta, offer flights during this window. This timing works well for many travelers, allowing you to finish your workday or enjoy the morning before heading to Washington, DC.
How long does it take to fly from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
Flying nonstop from PHL to DCA takes around 1 hour 20 minutes, with the route covering approximately 120 miles. Flights with a layover typically take 4 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
Select the "Business class" and "First class" filters when looking for PHL to DCA flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia?
It's easy to earn miles on a Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) 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.
What airports do you fly into for Washington from Philadelphia Intl. (PHL)?
From Philadelphia Intl. (PHL), you can fly into Ronald Reagan Washington National (DCA) and Washington Dulles Intl. (IAD) in Washington. Some flights may connect through major hubs like Detroit Metropolitan Wayne County (DTW), Logan Intl. (BOS), Nashville Intl. (BNA) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) at the last minute?
Typically, booking a last minute flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) 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.
Is it cheaper to book a Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package?
Securing a Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) 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.
Can I cancel or change the date of my flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
If you booked your Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) 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.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Ronald Reagan Washington National
Roundtrip price
CA $461
Distance
191 km
Average flight time
1 hour 21 mins

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.