An airport terminal with a control tower, a covered walkway, and multiple jet bridges.

CA $169 Cheap Flights from Philadelphia (PHL) to Washington (DCA)

View CA $169 flight on Fri, Sep 25, 2026Opens in a new window

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
    Sign in

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

Prices were available within the past 7 days and start at CA $169 for one-way flights and CA $338 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, Sep 10 - Fri, Sep 11
PHL
Philadelphia
DCA
Washington
CA $338 Roundtrip, found 2 days ago
CA $338
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Sep 10 from Philadelphia to Washington, returning Fri, Sep 11, priced at CA $338 found 2 days ago
JetBlue Airways
Thu, Sep 10 - Fri, Sep 11
PHL
Philadelphia
DCA
Washington
CA $339 Roundtrip, found 2 days ago
CA $339
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Sep 10 from Philadelphia to Washington, returning Fri, Sep 11, priced at CA $339 found 2 days ago
JetBlue Airways
Thu, Sep 10 - Fri, Sep 11
PHL
Philadelphia
DCA
Washington
CA $357 Roundtrip, found 2 days ago
CA $357
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Sep 10 from Philadelphia to Washington, returning Fri, Sep 11, priced at CA $357 found 2 days ago
JetBlue Airways
Thu, Sep 24 - Sun, Sep 27
PHL
Philadelphia
DCA
Washington
CA $379 Roundtrip, found 6 days ago
CA $379
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Thu, Sep 24 from Philadelphia to Washington, returning Sun, Sep 27, priced at CA $379 found 6 days ago
JetBlue Airways
Thu, Sep 24 - Sun, Sep 27
PHL
Philadelphia
DCA
Washington
CA $396 Roundtrip, found 6 days ago
CA $396
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Thu, Sep 24 from Philadelphia to Washington, returning Sun, Sep 27, priced at CA $396 found 6 days ago
JetBlue Airways
Sun, Oct 18 - Wed, Oct 21
PHL
Philadelphia
DCA
Washington
CA $420 Roundtrip, found 5 days ago
CA $420
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Sun, Oct 18 from Philadelphia to Washington, returning Wed, Oct 21, priced at CA $420 found 5 days ago
JetBlue Airways
Sun, Oct 18 - Mon, Oct 19
PHL
Philadelphia
DCA
Washington
CA $421 Roundtrip, found 5 days ago
CA $421
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Sun, Oct 18 from Philadelphia to Washington, returning Mon, Oct 19, priced at CA $421 found 5 days ago
JetBlue Airways
Thu, Sep 24 - Sun, Sep 27
PHL
Philadelphia
DCA
Washington
CA $438 Roundtrip, found 6 days ago
CA $438
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Thu, Sep 24 from Philadelphia to Washington, returning Sun, Sep 27, priced at CA $438 found 6 days ago
JetBlue Airways
Sun, Oct 18 - Wed, Oct 21
PHL
Philadelphia
DCA
Washington
CA $497 Roundtrip, found 5 days ago
CA $497
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Sun, Oct 18 from Philadelphia to Washington, returning Wed, Oct 21, priced at CA $497 found 5 days ago
Alaska Airlines
Thu, Sep 24 - Sun, Sep 27
PHL
Philadelphia
DCA
Washington
CA $1,200 Roundtrip, found 6 days ago
CA $1,200
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Sep 24 from Philadelphia to Washington, returning Sun, Sep 27, priced at CA $1,200 found 6 days ago

Find the cheapest month to fly from Philadelphia (PHL) to Washington (DCA)

February is typically the cheapest month to fly

From CA $210 - CA $341 per traveller.

Frequently asked questions

How much does a flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) cost?
You can find one-way and return flights from PHL to DCA 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 PHL to DCA ticket fares go up or down.
What is the cheapest month to fly from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The cheapest months to fly from PHL to DCA are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
Only one airline offers direct flights from Philadelphia International Airport (PHL) to Ronald Reagan Washington National Airport (DCA).American Airlines operates 17 direct flights from Philadelphia International Airport (PHL) to Ronald Reagan Washington National Airport (DCA) every week.
What is the cheapest airline that flies from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
JetBlue Airways offers one of the cheapest connecting return flights on this route, with tickets starting from around CA$208. American Airlines is one of the cheapest airlines offering nonstop return flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National), with tickets starting from around CA$247 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. 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.
How do I find cheap flights from Philadelphia, PA (PHL) to Washington, DC (DCA)?
To find a cheap flight from Philadelphia, PA (PHL) to Washington, DC (DCA), 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, American Airlines offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. American Airlines 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)?
You'll find approximately 2 nonstop flights per day from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National). For even more choices, look at flights that include layovers, as there are around 64 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), 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 Intl. (PHL) to Ronald Reagan Washington National (DCA) typically departs around 5:00 AM. This service is operated by American Airlines. This is a seasonal service, active in May and August. An early departure like this can help you make the most of 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 International Airport (PHL) to Ronald Reagan Washington National (DCA) on a Saturday, with around 66 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, Delta, and Southwest Airlines. Looking at the week, Saturday offers notably more flight options compared to other days, making it a good day to consider if you need more flexibility.
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 Intl. (PHL) to Ronald Reagan Washington National (DCA) are in the afternoon, from 3pm to 6pm. Many major carriers, including American Airlines, Delta and Southwest Airlines, offer flights during this window. Many travellers prefer this time as it allows for a full morning of activities before heading to the airport, and you'll arrive in Washington, DC in the early evening.
How long does it take to fly from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
A non-stop flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) typically takes around 1 hour 18 minutes. This route covers a distance of approximately 193 kilometers. If you opt for a flight with one stop, your journey will usually be longer, taking about 5 hours 30 minutes. Flights with two or more stops will extend your travel time even further, to around 8 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.
Can you fly business or first class from Philadelphia, PA (PHL-Philadelphia Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
Yes, you can fly business or first class between PHL and DCA. First class cabins are available on United, Delta, and American Airlines.
How do I earn miles on a Philadelphia, PA (PHL) to Washington, DC (DCA) flight with Expedia?
It's easy to earn miles on a Philadelphia, PA (PHL) to Washington, DC (DCA) 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, DC (DCA) from Philadelphia, PA (PHL)?
If you're planning to travel to Washington from Philadelphia Intl. (PHL), you can fly directly into Ronald Reagan Washington National (DCA). Some flights may connect through major hubs like Detroit Metropolitan Wayne County (DTW), Midway Intl. (MDW), or 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) to Washington, DC (DCA) at the last minute?
Typically, booking a last minute flight from Philadelphia, PA (PHL) to Washington, DC (DCA) 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) to Washington, DC (DCA) flight and hotel package?
Securing a Philadelphia, PA (PHL) to Washington, DC (DCA) 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) to Washington, DC (DCA)?
If you booked your Philadelphia, PA (PHL) to Washington, DC (DCA) 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 $331
Distance
191 km
Average flight time
1 hour 23 mins

Book with confidence

Philadelphia to Washington Flights

The easy way to book your flights from Philadelphia to Washington 

With Expedia, it’s simple to find and book flights to Washington from Philadelphia whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Ronald Reagan Washington National, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Philadelphia to Washington today, tomorrow, or this week.  

 

Save dollars with cheap flights from Philadelphia Intl., PHL to Ronald Reagan Washington National, DCA 

Sort your search results by price to find great deals on your flight from Philadelphia to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Philadelphia currently is just CA $338 rising to CA $1,200.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Washington  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Washington from Philadelphia 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.

Philadelphia to Washington Flights

Explore a world of travel with Expedia

*Available to Expedia members.