What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Philadelphia round-trip?

United Airlines, at $194, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Philadelphia.. Users have found that United Airlines is 53% cheaper than the other options available to this destination.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Philadelphia

The most flights from IAD to PHL are scheduled on a Tuesday (13 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 on average).

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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

The cheapest flight price from Washington, D.C. Dulles Intl Airport to Philadelphia is $206. On average you can expect to pay $457. The most popular route, (Washington, D.C. Dulles Intl - Philadelphia), can usually be booked for $289.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Philadelphia flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Philadelphia (PHL), located 7.0 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Philadelphia. 1 airline have flights to Philadelphia from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Philadelphia should not be difficult; the airport handles an average of 11 inbound flights from Washington, D.C. Dulles Intl per day.

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

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

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

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

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

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

$41+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Philadelphia

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Cheap flight deals from Dulles Intl to Philadelphia

Cheapest

Best

Last-minute

One-way

Cheapest flights from Dulles Intl to Philadelphia
Explore the most affordable flight options available from Dulles Intl to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.

Mon 11/29:06 pm -

1 stop10h 15m

Wed 11/412:36 pm -

1 stop11h 07m

Deal found 9/29

$127

Fri 11/139:06 pm -

1 stop10h 15m

Mon 11/165:22 pm -

1 stop23h 50m

Deal found 9/29

$132

Wed 11/118:05 am -

1 stop10h 14m

Fri 11/135:22 pm -

1 stop23h 50m

Deal found 9/25

$152

Sat 11/147:52 am -

1 stop10h 27m

Mon 11/168:30 am -

1 stop15h 13m

Deal found 9/27

$175

Mon 10/269:06 pm -

1 stop10h 15m

Thu 10/298:30 am -

1 stop8h 42m

Deal found 9/29

$179

Wed 11/49:06 pm -

1 stop10h 05m

Fri 11/65:22 pm -

1 stop6h 21m

Deal found 9/28

$187

Thu 10/157:54 am -

1 stop15h 49m

Sat 10/1712:35 pm -

1 stop11h 46m

Deal found 9/29

$194

Best flights from Dulles Intl to Philadelphia
Discover carefully curated flight deals from Dulles Intl to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.

Mon 10/269:06 pm -

1 stop10h 15m

Mon 11/28:30 am -

1 stop8h 42m

Deal found 9/29

$196

Sat 10/2410:15 pm -

Nonstop1h 15m

Sun 10/257:40 pm -

Nonstop1h 13m

Deal found 9/25

$289

Sat 11/147:52 am -

1 stop10h 27m

Mon 11/165:22 pm -

1 stop6h 21m

Deal found 9/25

$207

Thu 10/2210:16 pm -

Nonstop1h 14m

Sun 10/2510:30 am -

Nonstop1h 10m

Deal found 9/29

$289

Fri 10/308:36 am -

Nonstop1h 13m

Sun 11/110:30 am -

Nonstop1h 10m

Deal found 9/28

$289

Thu 10/151:05 pm -

Nonstop1h 15m

Sat 10/176:15 am -

Nonstop1h 16m

Deal found 9/29

$319

Tue 10/1311:12 am -

2 stops20h 09m

Sat 10/178:30 am -

2 stops11h 41m

Deal found 9/28

$358

Fri 10/98:30 am -

Nonstop1h 13m

Mon 10/126:15 am -

Nonstop1h 16m

Deal found 9/26

$334

Thu 10/85:25 pm -

Nonstop1h 17m

Sun 10/117:30 pm -

Nonstop1h 19m

Deal found 9/29

$349

Sat 11/1410:15 pm -

Nonstop1h 10m

Sun 11/1510:30 am -

Nonstop1h 10m

Deal found 9/28

$379

Sat 11/710:15 pm -

Nonstop1h 10m

Tue 11/107:40 pm -

Nonstop1h 13m

Deal found 9/27

$379

Mon 10/268:36 am -

Nonstop1h 13m

Mon 11/210:30 am -

Nonstop1h 08m

Deal found 9/28

$379

Last-minute flights from Dulles Intl to Philadelphia
Discover last-minute flight deals from Dulles Intl to Philadelphia. Data last updated September 30, 2026 and is based on user searches.

Thu 10/157:54 am -

1 stop15h 49m

Sat 10/1712:35 pm -

1 stop11h 46m

Deal found 9/29

$194

Sun 10/189:06 pm -

2 stops19h 17m

Tue 10/2712:36 pm -

1 stop11h 07m

Deal found 9/26

$213

Mon 10/269:06 pm -

1 stop10h 15m

Thu 10/298:30 am -

1 stop8h 42m

Deal found 9/29

$179

Mon 10/269:06 pm -

1 stop10h 15m

Mon 11/28:30 am -

1 stop8h 42m

Deal found 9/29

$196

Thu 10/297:40 am -

1 stop16h 08m

Sun 11/112:36 pm -

1 stop28h 36m

Deal found 9/25

$212

Fri 10/309:06 pm -

1 stop10h 15m

Sun 11/18:30 am -

1 stop15h 13m

Deal found 9/28

$230

One-way flights from Dulles Intl to Philadelphia
Search for one-way flight options from Dulles Intl to Philadelphia. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.

Wed 10/217:50 am -

1 stop15h 21m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/29

$41

Wed 10/288:05 am -

1 stop15h 11m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/26

$45

Tue 10/278:05 am -

1 stop23h 16m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/25

$48

Fri 10/309:06 pm -

1 stop21h 13m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/29

$55

Mon 11/27:40 am -

1 stop23h 41m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/29

$59

Mon 10/267:50 am -

1 stop15h 21m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/29

$67

Thu 10/227:54 am -

1 stop15h 49m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/28

$68

Fri 10/239:06 pm -

1 stop26h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/28

$72

Thu 12/36:42 pm -

1 stop28h 23m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/28

$76

Thu 11/57:40 am -

1 stop16h 08m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/29

$89

Sun 10/257:50 am -

1 stop23h 31m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/26

$93

Find flight deals from Dulles Intl to Philadelphia

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$127 (Kiwi.com)
One-way from	$41 (Trip.com)
Popular in	June
Cheapest in	November
Average price	$333
Good round-trip deal	$363 or less
Good one-way deal	$481 or less

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Philadelphia flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Philadelphia flights.

Search Deals

From Washington, D.C. Dulles Intl to Philadelphia

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Philadelphia

Search Deals

High demand for flights, 5% potential price rise

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Philadelphia.

Search Deals

Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Philadelphia.

Search Deals

Cheapflights 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

Fri 10/23

9:06 pm-11:11 pm

1 stop26h 05m

Philadelphia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$72

Washington, D.C.Philadelphia

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

IADPHL

Washington, D.C. Dulles Intl

Thu 10/29

7:40 am-6:19 pm

1 stop10h 39m

Philadelphia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$99

Washington, D.C.Philadelphia

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

IADPHL

Washington, D.C. Dulles Intl

Mon 11/2

6:07 pm-7:21 am

2 stops13h 14m

Philadelphia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$102

Washington, D.C.Philadelphia

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

IADPHL

Washington, D.C. Dulles Intl

Fri 11/27

6:50 am-10:57 pm

2 stops16h 07m

Philadelphia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$164

Washington, D.C.Philadelphia

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

IADPHL

Washington, D.C. Dulles Intl

Mon 11/2

10:15 pm-11:30 pm

Nonstop1h 15m

Philadelphia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$182

Washington, D.C.Philadelphia

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

IADPHL

Washington, D.C. Dulles Intl

Fri 11/6

10:15 pm-11:30 pm

Nonstop1h 15m

Philadelphia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$182

Quickest round-trip

Washington, D.C.Philadelphia

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

IADPHL

Washington, D.C. Dulles Intl

Sun 10/25

8:36 am-9:49 am

Nonstop1h 13m

Philadelphia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$182

Washington, D.C.Philadelphia

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

IADPHL

Washington, D.C. Dulles Intl

Sat 11/28

10:15 pm-11:30 pm

Nonstop1h 15m

Philadelphia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$182

Washington, D.C.Philadelphia

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

IADPHL

Washington, D.C. Dulles Intl

Fri 11/27

10:15 pm-11:30 pm

Nonstop1h 15m

Philadelphia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$182

Washington, D.C.Philadelphia

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

IADPHL

Washington, D.C. Dulles Intl

Thu 10/22

1:05 pm-2:20 pm

Nonstop1h 15m

Philadelphia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$182

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Showing 1-10 of 22 resultsSorted by cheapest first

Compare providers for flights from Dulles Intl to Philadelphia

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Philadelphia in September.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Philadelphia flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Dulles Intl with our price prediction graph.

IAD-PHL

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Philadelphia

Prices

Airlines

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Philadelphia (average of $184). Flying from Washington, D.C. Dulles Intl Airport to Philadelphia in June is currently the most expensive (average of $597). 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 is the cheapest time of day to fly from IAD to PHL?

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Philadelphia is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 38% on airfare.

The best insider tips for Washington, D.C. Dulles Intl Airport to Philadelphia flights

Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Philadelphia trip

Our travel experts

Mark Chesnut

Expert on PHL

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Ramsey Qubein

Expert on IAD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Get a feel of what it's like to fly with United Airlines from Washington, D.C. Dulles Intl Airport to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,261 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

United Airlines

7.4

Good

10,261 reviews

United Airlines

7.4

Good

10,261 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

What airport do you fly into for flights to Philadelphia from Washington, D.C. Dulles Intl?
Philadelphia (PHL), located 7.0 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Philadelphia. 1 airline have flights to Philadelphia from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Philadelphia should not be difficult; the airport handles an average of 11 inbound flights from Washington, D.C. Dulles Intl per day.
How long is the flight from Washington, D.C. Dulles Intl Airport to Philadelphia?
A quick flight from Washington, D.C. Dulles Intl Airport to Philadelphia can take about 1h 15m. Frontier provides one of the quickest options available for as low as $289. The distance between Washington, D.C. Dulles Intl Airport and Philadelphia is about 134 mi. This flight may include one or multiple stops.
What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Philadelphia round-trip?
United Airlines, at $194, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Philadelphia.. Users have found that United Airlines is 53% cheaper than the other options available to this destination.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Philadelphia?
The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Philadelphia are Mesa Airlines (81%), ANA (80%) and Ethiopian Air (80%).
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Philadelphia?
The cheapest flight price from Washington, D.C. Dulles Intl Airport to Philadelphia is $206. On average you can expect to pay $457. The most popular route, (Washington, D.C. Dulles Intl - Philadelphia), can usually be booked for $289.
Can I find deals for flights from Dulles Intl to Philadelphia that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Philadelphia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Philadelphia.
Can I find deals for business class flights from Dulles Intl to Philadelphia?
Yes. Cheapflights offers flight deals from Dulles Intl to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Philadelphia?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Philadelphia (average of $184). Flying from Washington, D.C. Dulles Intl Airport to Philadelphia in June is currently the most expensive (average of $597). 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.

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Top airline flying from Dulles Intl to Philadelphia

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$194	Average$431	FlexibilityNo cancel fee	On-time69%

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$41+ Cheap flights from Dulles Intl (IAD) to Philadelphia (PHL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Dulles Intl to Philadelphia

Cheapest flights from Dulles Intl to PhiladelphiaExplore the most affordable flight options available from Dulles Intl to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.

Explore the most affordable flight options available from Dulles Intl to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.

Best flights from Dulles Intl to PhiladelphiaDiscover carefully curated flight deals from Dulles Intl to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.

Discover carefully curated flight deals from Dulles Intl to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.

Last-minute flights from Dulles Intl to PhiladelphiaDiscover last-minute flight deals from Dulles Intl to Philadelphia. Data last updated September 30, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Philadelphia. Data last updated September 30, 2026 and is based on user searches.

One-way flights from Dulles Intl to PhiladelphiaSearch for one-way flight options from Dulles Intl to Philadelphia. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.

Search for one-way flight options from Dulles Intl to Philadelphia. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.

Find flight deals from Dulles Intl to Philadelphia

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights 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.

Compare providers for flights from Dulles Intl to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Philadelphia in September.

Best time to book a flight from Dulles Intl to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Dulles Intl with our price prediction graph.

Cheapflights Insights

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

What is the cheapest time of day to fly from IAD to PHL?

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Philadelphia is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 38% on airfare.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Philadelphia

The most flights from IAD to PHL are scheduled on a Tuesday (13 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 on average).

The best insider tips for Washington, D.C. Dulles Intl Airport to Philadelphia flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Philadelphia trip

Our travel experts

Reviews of airlines servicing Philadelphia

Get a feel of what it's like to fly with United Airlines from Washington, D.C. Dulles Intl Airport to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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Alternative routes for Dulles Intl to Philadelphia

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Dulles Intl and Philadelphia flights

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Other flights from Dulles Intl

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Other flights to Philadelphia

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Cheapest flights from Dulles Intl to Philadelphia
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Best flights from Dulles Intl to Philadelphia
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Last-minute flights from Dulles Intl to Philadelphia
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One-way flights from Dulles Intl to Philadelphia
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