What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Philadelphia?

Frontier and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Philadelphia

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Philadelphia Airport?

Prices for flights from Washington, D.C. Dulles Intl Airport to Philadelphia Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Philadelphia Airport?

As of August 2026, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$78 Cheap Flights from Washington, D.C. Dulles Intl Airport to Philadelphia in 2026

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Philadelphia on average per day?

The number of flights available between Washington, D.C. Dulles Intl Airport and Philadelphia is 5 per day as of August 2026. The most frequent departure time is 12:00PM, with 61% of daily flights leaving in the afternoon.

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Philadelphia on average per week?

As of August 2026, 37 flights take off from Washington, D.C. Dulles Intl Airport and land in Philadelphia each week. The most common flight departure day for this route is Mon, with 32% of weekly flights taking off on this day.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Philadelphia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:50 pm - 11:02 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

21h 12m1 stop Tampa

5:32 pm - 12:10 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

6h 38m1 stop Atlanta Hartsfield-Jackson

$167Frontier

Mon, Sep 28 - Wed, Sep 30

9:04 pm - 7:16 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

10h 12m1 stop Atlanta Hartsfield-Jackson

12:40 pm - 12:10 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

11h 30m1 stop Atlanta Hartsfield-Jackson

$167Frontier

Fri, Sep 11 - Mon, Sep 14

9:04 pm - 7:16 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

10h 12m1 stop Atlanta Hartsfield-Jackson

5:32 pm - 12:10 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

6h 38m1 stop Atlanta Hartsfield-Jackson

$168Frontier

Fri, Sep 11 - Mon, Sep 14

9:04 pm - 7:16 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

10h 12m1 stop Atlanta Hartsfield-Jackson

12:40 pm - 12:10 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

11h 30m1 stop Atlanta Hartsfield-Jackson

$169Frontier

Fri, Sep 11 - Mon, Sep 14

1:30 pm - 12:32 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

23h 02m1 stop Tampa

5:38 pm - 5:36 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

23h 58m1 stop Atlanta Hartsfield-Jackson

$177Frontier

Mon, Oct 19 - Thu, Oct 22

7:50 am - 6:14 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

10h 24m1 stop Atlanta Hartsfield-Jackson

6:00 pm - 1:03 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

19h 03m1 stop Tampa

$182Frontier

Wed, Sep 9 - Thu, Sep 10

7:00 am - 8:28 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

13h 28m1 stop Atlanta Hartsfield-Jackson

5:32 pm - 12:10 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

6h 38m1 stop Atlanta Hartsfield-Jackson

$189Frontier

Sat, Sep 5 - Sat, Sep 12

7:00 am - 8:28 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

13h 28m1 stop Atlanta Hartsfield-Jackson

8:30 am - 10:52 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

14h 22m1 stop Atlanta Hartsfield-Jackson

$191Frontier

Sat, Aug 29 - Sun, Aug 30

8:30 am - 9:43 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 13mnonstop

10:30 am - 11:39 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 09mnonstop

$249United Airlines

Fri, Sep 4 - Fri, Sep 11

8:30 am - 9:43 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 13mnonstop

7:40 pm - 9:01 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 21mnonstop

$249United Airlines

Thu, Sep 3 - Thu, Sep 10

Cheap last minute flights

Enter your travel dates to find the best prices.

6:10 am - 10:56 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

4h 46m1 stop Charlotte Douglas

7:38 pm - 11:49 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

4h 11m1 stop Charlotte Douglas

$329American Airlines

Fri, Aug 14 - Sun, Aug 16

6:10 am - 10:56 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

4h 46m1 stop Charlotte Douglas

4:56 pm - 8:56 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

4h 00m1 stop Charlotte Douglas

$329American Airlines

Wed, Aug 12 - Mon, Aug 17

5:36 pm - 6:53 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 17mnonstop

7:40 pm - 8:59 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 19mnonstop

$338United Airlines

Fri, Aug 14 - Sun, Aug 16

1:05 pm - 2:21 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 16mnonstop

7:40 pm - 9:01 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 21mnonstop

$355United Airlines

Wed, Aug 12 - Sat, Aug 15

6:10 am - 10:56 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

4h 46m1 stop Charlotte Douglas

4:56 pm - 8:56 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

4h 00m1 stop Charlotte Douglas

$375American Airlines

Wed, Aug 12 - Mon, Aug 17

6:10 am - 10:06 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

3h 56m1 stop Charlotte Douglas

1:53 pm - 8:56 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

7h 03m1 stop Charlotte Douglas

$375American Airlines

Wed, Aug 12 - Sat, Aug 15

1:23 pm - 7:50 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

6h 27m1 stop Charlotte Douglas

3:56 pm - 8:56 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

5h 00m1 stop Charlotte Douglas

$375American Airlines

Wed, Aug 12 - Sat, Aug 15

6:10 am - 10:56 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

4h 46m1 stop Charlotte Douglas

7:38 pm - 11:49 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

4h 11m1 stop Charlotte Douglas

$395American Airlines

Fri, Aug 14 - Sun, Aug 16

12:28 pm - 1:09 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

12h 41m1 stop Tampa

10:57 am - 10:52 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

11h 55m2 stops Jacksonville Atlanta Hartsfield-Jackson

$404Frontier

Wed, Aug 12 - Sat, Aug 15

12:28 pm - 1:09 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

12h 41m1 stop Tampa

10:57 am - 10:52 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

11h 55m2 stops Jacksonville Atlanta Hartsfield-Jackson

$405Frontier

Wed, Aug 12 - Sat, Aug 15

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United Airlines flights from Washington, D.C. Dulles Intl Airport to Philadelphia

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Philadelphia flight tickets

United Airlines

Sep 4

IAD8:30 amWashington, D.C. Dulles Intl

1h 13m

PHL9:43 amPhiladelphia

Sep 11

PHL10:30 amPhiladelphia

1h 09m

IAD11:39 amWashington, D.C. Dulles Intl

$249

United Airlines

Aug 25

IAD1:05 pmWashington, D.C. Dulles Intl

1h 16m

PHL2:21 pmPhiladelphia

Sep 4

PHL10:30 amPhiladelphia

1h 09m

IAD11:39 amWashington, D.C. Dulles Intl

$264

United Airlines

Sep 9

IAD5:36 pmWashington, D.C. Dulles Intl

1h 18m

PHL6:54 pmPhiladelphia

Sep 10

PHL10:30 amPhiladelphia

1h 09m

IAD11:39 amWashington, D.C. Dulles Intl

$267

American Airlines flights from Washington, D.C. Dulles Intl Airport to Philadelphia

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Philadelphia flight tickets

American Airlines

Sep 2

IAD1:23 pmWashington, D.C. Dulles Intl

5h 03m

1 stop

PHL6:26 pmPhiladelphia

Sep 9

PHL6:00 amPhiladelphia

3h 55m

1 stop

IAD9:55 amWashington, D.C. Dulles Intl

$269

American Airlines

Sep 9

IAD6:14 amWashington, D.C. Dulles Intl

5h 01m

1 stop

PHL11:15 amPhiladelphia

Sep 9

PHL4:56 pmPhiladelphia

5h 55m

1 stop

IAD10:51 pmWashington, D.C. Dulles Intl

$287

American Airlines

Aug 19

IAD7:57 amWashington, D.C. Dulles Intl

4h 48m

1 stop

PHL12:45 pmPhiladelphia

Aug 22

PHL4:56 pmPhiladelphia

5h 59m

1 stop

IAD10:55 pmWashington, D.C. Dulles Intl

$299

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Mon 9/28

1:50 pm-11:02 am

1 stop21h 12m

Philadelphia

Wed 9/30

5:32 pm-12:10 am

1 stop6h 38m

$167

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Fri 9/11

9:04 pm-7:16 am

1 stop10h 12m

Philadelphia

Mon 9/14

12:40 pm-12:10 am

1 stop11h 30m

$167

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Fri 9/11

9:04 pm-7:16 am

1 stop10h 12m

Philadelphia

Mon 9/14

5:32 pm-12:10 am

1 stop6h 38m

$168

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Fri 9/11

9:04 pm-7:16 am

1 stop10h 12m

Philadelphia

Mon 9/14

12:40 pm-12:10 am

1 stop11h 30m

$169

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Mon 10/19

1:30 pm-12:32 pm

1 stop23h 02m

Philadelphia

Thu 10/22

5:38 pm-5:36 pm

1 stop23h 58m

$177

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Wed 9/9

7:50 am-6:14 pm

1 stop10h 24m

Philadelphia

Thu 9/10

6:00 pm-1:03 pm

1 stop19h 03m

$182

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Sat 9/5

7:00 am-8:28 pm

1 stop13h 28m

Philadelphia

Sat 9/12

5:32 pm-12:10 am

1 stop6h 38m

$189

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Sat 8/29

7:00 am-8:28 pm

1 stop13h 28m

Philadelphia

Sun 8/30

8:30 am-10:52 pm

1 stop14h 22m

$191

Quickest round-trip

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Fri 9/4

8:30 am-9:43 am

Nonstop1h 13m

Philadelphia

Fri 9/11

10:30 am-11:39 am

Nonstop1h 09m

$249

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Thu 9/3

8:30 am-9:43 am

Nonstop1h 13m

Philadelphia

Thu 9/10

7:40 pm-9:01 pm

Nonstop1h 21m

$249

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Philadelphia?

Prices are currently low for flights on this route.

Typical prices usually range from $487 to $590.
The lowest price recently found on this route was $167.

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Washington, D.C. Dulles Intl Airport is in November. Flight prices, which tend to average around $184, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Philadelphia, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $270.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Philadelphia is on a Friday. Travelers who choose to depart for Philadelphia on a Friday will often find tickets for as low as $453. On the other hand, Sunday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $697.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the morning. momondo users have found flights departing from Washington, D.C. Dulles Intl Airport to Philadelphia in the morning for as low as $427. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $687.

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

Fly from Washington, D.C. Dulles Intl to Philadelphia for the best Washington, D.C. Dulles Intl - Philadelphia flight prices

What cabin class options are available on Washington, D.C. Dulles Intl Airport to Philadelphia flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Philadelphia flights?

You could potentially save up to 70% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Philadelphia flight.

When to book flights from Washington, D.C. Dulles Intl Airport to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Philadelphia (IAD to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Philadelphia

Best Price Found	$238
Fastest flight time	1h 09m
Direct flights	Every day
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Washington, D.C. Dulles Intl Airport in the past 72 hours is $238. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Philadelphia found on momondo in the last 72 hours is $333.

The fastest flight from Washington, D.C. Dulles Intl Airport to Philadelphia takes 1h 09m

Direct flights go from Washington, D.C. Dulles Intl Airport to Philadelphia every day.

There is 1 airport in Philadelphia. From Washington, D.C. Dulles Intl Airport there are direct flights to Philadelphia (PHL).

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Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Philadelphia

How far is Washington, D.C. Dulles Intl to Philadelphia by plane?
The distance between Washington, D.C. Dulles Intl and Philadelphia is about 140.7 mi. Typically, this will take 1h 09m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Philadelphia Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Philadelphia Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Philadelphia Airport?
As of August 2026, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to Philadelphia Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Philadelphia Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Philadelphia?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Philadelphia, the leading plane model is Embraer 175 (Enhanced Winglets), making up 27.08% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet CRJ-550 with 20.83%, Embraer ERJ-135 / ERJ-140 / ERJ-145 with 15.62%, and Airbus A350-900 with 5.21%.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Philadelphia?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Philadelphia, the leading airline is United Airlines, making up 100% of the total bookings.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Philadelphia

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Philadelphia with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $194	Free Cancellation	Rating 7.4 10,089 reviews		Search United Airlines flights

United Airlines Flights From Washington, D.C. Dulles Intl Airport to Philadelphia
United Airlines is one of the most popular airlines flying from Washington, D.C. Dulles Intl Airport to Philadelphia, operating 11 flights/week on average for this route. A good United Airlines flight deal for Washington, D.C. Dulles Intl Airport to Philadelphia starts from $194 round-trip, up to an average price of $487. Our users have rated United Airlines at 7.4/10.

Wildwood

Rehoboth Beach

Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Essington

Dover

Dewey Beach

North Wildwood

New Castle

Chester

Avalon

Vineland

Lewes

Stone Harbor

Pottstown

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Why should I use momondo to find a flight deal from Washington, D.C. to Philadelphia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Philadelphia. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Philadelphia with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Philadelphia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Philadelphia?

momondo provides multiple filters to help you find the best flight to Philadelphia from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Philadelphia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Philadelphia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Airports servicing Pennsylvania

Allentown-Bethlehem Airport

Altoona Blair County Airport

Wilkes-Barre Scranton Airport

Bradford Airport

DuBois Jefferson County Airport

Erie Airport

Franklin Chess Lamberton Airport

Williamsport Lycoming County Airport

Johnstown Cambria County Airport

Latrobe Westmoreland County Airport

Lancaster Airport

Harrisburg Airport

Pittsburgh Airport

State College University Park Airport

Cheap flights from Washington, D.C. Dulles Intl Airport to Philadelphia from $78

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United Airlines flights from Washington, D.C. Dulles Intl Airport to Philadelphia

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Philadelphia flight tickets

American Airlines flights from Washington, D.C. Dulles Intl Airport to Philadelphia

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Philadelphia flight tickets

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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Philadelphia that are best for you.

See travel insights to Philadelphia from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Philadelphia

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Philadelphia?

What is the cheapest month to fly to Philadelphia?

What is the cheapest day to depart on your flight to Philadelphia?

What is the cheapest time of day to depart on your flight to Philadelphia?

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

What cabin class options are available on Washington, D.C. Dulles Intl Airport to Philadelphia flights?

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Philadelphia flights?

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Philadelphia?

How many flights depart from Washington, D.C. Dulles Intl Airport to Philadelphia on average per day?

How many flights depart from Washington, D.C. Dulles Intl Airport to Philadelphia on average per week?

When to book flights from Washington, D.C. Dulles Intl Airport to Philadelphia

Cheap Washington, D.C. Dulles Intl Airport to Philadelphia (IAD to PHL) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Philadelphia

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Philadelphia

Best airlines flying from Washington, D.C. Dulles Intl Airport to Philadelphia

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Philadelphia with momondo

Traveling to a place near Philadelphia?

Why use momondo?

An easier way to manage your Philadelphia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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List of cabin classes available on flights landing in Philadelphia. Availability may vary depending on flight origin and airline.

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