Cheap flights from Philadelphia (PHL) to Dulles Intl (IAD) from $123

Currently, September is the cheapest month in which you can book a flight from Philadelphia to Washington, D.C. Dulles Intl Airport (average of $280). Flying from Philadelphia to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

• What airport do you fly from for flights from Philadelphia to Washington, D.C. Dulles Intl?

  If you book a flight to Washington, D.C. Dulles Intl from Philadelphia, you will be flying from Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia. There are 0 flights from Philadelphia to Washington, D.C. Dulles Intl per day from 0 different airlines.

• Can I find flights from Philadelphia to Washington, D.C. Dulles Intl Airport for under $200 on Cheapflights?

  Yes, there are multiple flights from Philadelphia to Washington, D.C. Dulles Intl Airport for under $200. The cheapest flight booked recently is on United Airlines for just $159, but on average you can expect to pay $305.

• Are there nonstop flights from Philadelphia to Washington, D.C. Dulles Intl Airport for under $200 on Cheapflights?

  Cheapflights has at least 2 direct flights from Philadelphia to Washington, D.C. Dulles Intl Airport under $200. A good price for a nonstop flight from Philadelphia to Washington, D.C. Dulles Intl Airport is less than $216.

• Are there last-minute flights available from Philadelphia to Washington, D.C. Dulles Intl Airport for under $300?

  There are currently 10+ open flights from Philadelphia to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $300.

• What are the cheapest airlines flying from Philadelphia to Washington, D.C. Dulles Intl Airport round-trip?

  Flying on United Airlines is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $159. Another option worth looking into is American Airlines, starting at $335 round trip.

• What are the cheapest airlines to fly from Philadelphia to Washington, D.C. Dulles Intl Airport one-way?

  The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $153. However, be on the lookout for offers from United Airlines and Sun Country Air, as they are both options that can get you from Philadelphia to Washington, D.C. Dulles Intl Airport for a low price.

• What are the cheapest flights from Philadelphia to Washington, D.C. Dulles Intl Airport?

  The cheapest flight price from Philadelphia to Washington, D.C. Dulles Intl Airport is $189. On average you can expect to pay $1,220. The most popular route, (Philadelphia - Washington, D.C. Dulles Intl), can usually be booked for $266.

• What does PHL to IAD mean?

  Great question - PHL to IAD just means Philadelphia Airport to Washington, D.C. Dulles Intl Airport. Now you’ll know what these unique codes when you look for flights!

• Can I find deals for flights from Philadelphia to Dulles Intl that include extra baggage allowance?

  The amount of baggage you can bring on your Philadelphia to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

• Can I find deals on flights from Philadelphia to Dulles Intl with specific airlines?

  Yes, Cheapflights allows you to browse and filter Philadelphia to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

• Can I find deals for flights from Philadelphia to Dulles Intl that include hotel bookings?

  Yes. In addition to deals on Philadelphia to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

• How can I find direct flights from Philadelphia to Dulles Intl?

  After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Dulles Intl.

• Can I find deals for business class flights from Philadelphia to Dulles Intl?

  Yes. Cheapflights offers flight deals from Philadelphia to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

• Can I find deals for flights from Philadelphia to Dulles Intl that allow pets onboard?

  Many airlines flying from Philadelphia to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

• Can I find deals on last-minute flights from Philadelphia to Dulles Intl?

  Yes, you can often find last-minute deals on Philadelphia to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

• How recently were the Philadelphia to Washington, D.C. Dulles Intl Airport flight deals updated?

  The Philadelphia to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 4/25.