Question 1

How long does a flight from Washington Dulles Airport to Philadelphia take?

Accepted Answer

Direct flights take on average 1h 10m to travel the 134 miles between Washington Dulles Airport and Philadelphia.

Question 2

How many flights are there between Washington, D.C. Dulles Intl Airport and Philadelphia per day?

Accepted Answer

Each day, there are between 3 and 4 nonstop flights that take off from Washington, D.C. Dulles Intl Airport and land in Philadelphia, with an average flight time of 1h 15m. The most common departure time is 5:00 pm and most flights take off in the afternoon. Each week, there are 27 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.

Question 3

How many flights are there between Washington, D.C. Dulles Intl Airport and Philadelphia per day?

Accepted Answer

Each day, there are between 3 and 4 nonstop flights that take off from Washington, D.C. Dulles Intl Airport and land in Philadelphia, with an average flight time of 1h 15m. The most common departure time is 5:00 pm and most flights take off in the afternoon. Each week, there are 27 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.

Question 4

What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Philadelphia?

Accepted Answer

In the last 5 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Philadelphia was $97 for a one-way ticket and $134 for a round-trip.

Question 5

Do I need a passport to fly between Washington Dulles Airport and Philadelphia?

Accepted Answer

No, a passport isn't needed to fly from Washington Dulles Airport to Philadelphia. However, local authorities might ask for an official ID.

Question 6

What’s the cheapest day of the week to fly from Washington Dulles Airport to Philadelphia?

Accepted Answer

If you are looking for a flight deal from Washington Dulles Airport to Philadelphia, look for departures on Fridays and avoid leaving on a Tuesday, as it's usually the priciest day. When flying back from Philadelphia, Friday is the cheapest day to fly and Saturday is the most expensive.

Question 7

What’s the cheapest day of the week to fly from Washington Dulles Airport to Philadelphia?

Accepted Answer

If you are looking for a flight deal from Washington Dulles Airport to Philadelphia, look for departures on Fridays and avoid leaving on a Tuesday, as it's usually the priciest day. When flying back from Philadelphia, Friday is the cheapest day to fly and Saturday is the most expensive.

Question 8

Which airports will I be using when flying from Washington Dulles Airport to Philadelphia?

Accepted Answer

When flying out of Washington Dulles Airport you will be using Washington, D.C. Dulles Intl. You will be landing at Philadelphia, also known as Philadelphia.

Question 9

What’s the earliest departure time from Washington Dulles Airport to Philadelphia?

Accepted Answer

Early birds can take the earliest flight from Washington, D.C. Dulles Intl Airport at 8:30 am and will be landing in Philadelphia at 9:43 am.

Question 10

What’s the latest departure time from Washington Dulles Airport to Philadelphia?

Accepted Answer

If you prefer to fly at night, the latest flight from Washington, D.C. Dulles Intl Airport to Philadelphia jets off at 10:10 pm and lands at 11:20 pm.

Question 11

Which airlines fly non-stop between Washington, D.C. Dulles Intl Airport and Philadelphia?

Accepted Answer

There is just one airline that flies from Washington, D.C. Dulles Intl Airport to Philadelphia direct and that is United Airlines. The best round-trip deal found from United Airlines for the route is $194.

Question 12

Which airlines fly non-stop between Washington, D.C. Dulles Intl Airport and Philadelphia?

Accepted Answer

There is just one airline that flies from Washington, D.C. Dulles Intl Airport to Philadelphia direct and that is United Airlines. The best round-trip deal found from United Airlines for the route is $194.

Question 13

Which airlines offer Wi-Fi service onboard planes from Washington Dulles Airport to Philadelphia?

Accepted Answer

American Airlines, Iberia, and Finnair offer inflight Wi-Fi service on the Washington Dulles Airport to Philadelphia flight route.

Question 14

Which aircraft models fly most regularly from Washington Dulles Airport to Philadelphia?

Accepted Answer

The Embraer 175 (Enhanced Winglets) is the aircraft model that flies most regularly on the Washington Dulles Airport to Philadelphia flight route.

Question 15

Which airline alliances offer flights from Washington Dulles Airport to Philadelphia?

Accepted Answer

Star Alliance is the only airline alliance operating flights between Washington Dulles Airport and Philadelphia.

Question 16

On which days can I fly direct from Washington Dulles Airport to Philadelphia?

Accepted Answer

There are nonstop flights from Washington Dulles Airport to Philadelphia on a daily basis.

Question 17

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Philadelphia?

Accepted Answer

The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Philadelphia is November, where tickets cost $184 (return) on average. On the other hand, the most expensive months are June and August, where the average cost of round-trip tickets is $610 and $590 respectively.

Question 18

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Philadelphia?

Accepted Answer

The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Philadelphia is November, where tickets cost $184 (return) on average. On the other hand, the most expensive months are June and August, where the average cost of round-trip tickets is $610 and $590 respectively.

Question 19

How does KAYAK find such low prices on flights from Washington Dulles Airport to Philadelphia?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Philadelphia.

Question 20

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Philadelphia?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Philadelphia from Washington Dulles Airport is likely to change within 7 days, so travelers know whether to wait or book now.

Question 21

What is the Hacker Fare option on flights from Washington Dulles Airport to Philadelphia?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Philadelphia with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and PHL can sometimes prove cheaper using this method.

Question 22

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Philadelphia?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Philadelphia from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Question 23

What is the cheapest layover airport when flying from Washington Dulles Airport to Philadelphia?

Accepted Answer

Flights via Atlanta (ATL) offer the most affordable fares, with an average round-trip price of $184.

Question 24

What is the most popular layover airport when flying from Washington Dulles Airport to Philadelphia?

Accepted Answer

Atlanta (ATL) is the top choice – 80% of KAYAK users who clicked on 1-stop flights from Washington Dulles Airport to Philadelphia picked an itinerary connecting there.

Question 25

Which layover airport has the quickest connection when flying from Washington Dulles Airport to Philadelphia?

Accepted Answer

If you prefer a quick connection, Charlotte (CLT) often has the shortest layovers from Washington Dulles Airport to Philadelphia, with an average of 0h 45m.

Question 26

Which layover airport offers the shortest total travel time from Washington Dulles Airport to Philadelphia?

Accepted Answer

Consider flying via Charlotte (CLT) for the shortest journey. The average one-way travel time for flights connecting there is 3h 57m.

Question 27

Which cabin class options are there for flights between Washington, D.C. Dulles Intl Airport and Philadelphia?

Accepted Answer

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 28

Which cabin class options are there for flights between Washington, D.C. Dulles Intl Airport and Philadelphia?

Accepted Answer

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 29

Which airlines provide the cheapest flights from Washington Dulles Airport to Philadelphia?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from Washington Dulles Airport to Philadelphia were found on Frontier ($134) and United Airlines ($249).

Question 30

Which airlines provide the cheapest flights from Washington Dulles Airport to Philadelphia?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from Washington Dulles Airport to Philadelphia were found on Frontier ($134) and United Airlines ($249).

Question 31

Can I save money by flying with a layover from Washington, D.C. Dulles Intl Airport to Philadelphia?

Accepted Answer

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $308 on average.

Question 32

Can I save money by flying with a layover from Washington, D.C. Dulles Intl Airport to Philadelphia?

Accepted Answer

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $308 on average.

Question 33

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Philadelphia?

Accepted Answer

Flight prices are below average for this route right now.Flights to Philadelphia from Washington, D.C. Dulles Intl Airport usually cost between $487 and $590 in September.
The lowest price found in the past 5 days was $134 on Frontier (Sep 16-Sep 19).

Question 34

What are the most popular airlines flying to Philadelphia?

Accepted Answer

The most popular airline among KAYAK users flying to Philadelphia is United Airlines, followed by Delta.

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Cheap Flights from Dulles Intl to Philadelphia (IAD-PHL)

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KAYAK's insights & trends for Dulles Intl to Philadelphia flights

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Philadelphia?

What’s the cheapest day of the week to fly from Washington Dulles Airport to Philadelphia?

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Philadelphia?

Can I save money by flying with a layover from Washington, D.C. Dulles Intl Airport to Philadelphia?

Which airlines provide the cheapest flights from Washington Dulles Airport to Philadelphia?

Which airlines fly non-stop between Washington, D.C. Dulles Intl Airport and Philadelphia?

What is the most popular layover airport when flying from Washington Dulles Airport to Philadelphia?

What is the cheapest layover airport when flying from Washington Dulles Airport to Philadelphia?

Which layover airport offers the shortest total travel time from Washington Dulles Airport to Philadelphia?

Which layover airport has the quickest connection when flying from Washington Dulles Airport to Philadelphia?

Which cabin class options are there for flights between Washington, D.C. Dulles Intl Airport and Philadelphia?

How many flights are there between Washington, D.C. Dulles Intl Airport and Philadelphia per day?

How long does a flight from Washington Dulles Airport to Philadelphia take?

What’s the earliest departure time from Washington Dulles Airport to Philadelphia?

What’s the latest departure time from Washington Dulles Airport to Philadelphia?

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