Cheap flights from Dulles Intl (IAD) to Philadelphia (PHL) from $137

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — PHL
Jun 4 — Jun 111

Cheap flight deals from Dulles Intl to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 30, 2024.

Round-trip from

$227
From Washington, D.C. Dulles Intl to Philadelphia

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

Flying to your destination on a Monday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Philadelphia. Check prices with Cheapflights to find a great deal for your trip.

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

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, May can be a great choice for travel to Philadelphia. Flights to Philadelphia from Washington, D.C. Dulles Intl Airport in May are about $430 on average during May, but can be found for as low as $216.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Philadelphia as you normally would.

Cheap United Airlines flights from Dulles Intl to Philadelphia

Explore cheap flight options specifically provided by United Airlines for the route between Dulles Intl and Philadelphia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Take a look at some of the lowest-priced United Airlines flights heading from Washington, D.C. to Philadelphia. Deals update often to give you more flight options matching your criteria
Wed 7/312:45 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Sun 7/72:37 pmPHL - IAD
Nonstop1h 09mUnited Airlines
Deal found 5/29$159
Wed 6/128:35 amIAD - PHL
1 stop6h 20mUnited Airlines
Wed 6/193:59 pmPHL - IAD
1 stop6h 30mUnited Airlines
Deal found 5/29$183
Sat 7/2710:05 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Thu 8/110:15 amPHL - IAD
Nonstop1h 08mUnited Airlines
Deal found 5/29$219
Wed 6/58:35 amIAD - PHL
1 stop6h 20mUnited Airlines
Sat 6/83:59 pmPHL - IAD
1 stop6h 30mUnited Airlines
Deal found 5/30$268
Thu 7/410:10 pmIAD - PHL
1 stop12h 14mUnited Airlines
Sun 7/710:15 amPHL - IAD
Nonstop1h 08mUnited Airlines
Deal found 5/29$317
Wed 7/310:10 pmIAD - PHL
1 stop19h 18mUnited Airlines
Sun 7/710:15 amPHL - IAD
Nonstop1h 08mUnited Airlines
Deal found 5/29$337
Thu 6/2710:05 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Thu 7/44:56 pmPHL - IAD
1 stop16h 54mUnited Airlines
Deal found 5/28$344
Sat 7/2710:05 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Wed 7/318:00 amPHL - IAD
1 stop8h 30mUnited Airlines
Deal found 5/29$387
Mon 9/305:30 pmIAD - PHL
Nonstop1h 10mUnited Airlines
Wed 10/22:37 pmPHL - IAD
Nonstop1h 08mUnited Airlines
Deal found 5/29$389

Cheap Sun Country Air flights from Dulles Intl to Philadelphia

Explore cheap flight options specifically provided by Sun Country Air for the route between Dulles Intl and Philadelphia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Some of the lowest-priced Sun Country Air flights we've found at this time heading from Washington, D.C. to Philadelphia. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 6/1111:30 amIAD - PHL
1 stop23h 13mSun Country Air
Fri 6/1412:06 pmPHL - IAD
1 stop24h 51mSun Country Air
Deal found 5/29$269
Mon 6/1010:50 amIAD - PHL
1 stop23h 39mSun Country Air
Fri 6/1412:06 pmPHL - IAD
1 stop24h 51mSun Country Air
Deal found 5/28$307
Tue 6/1811:50 amIAD - PHL
1 stop22h 33mSun Country Air
Fri 6/2112:06 pmPHL - IAD
1 stop23h 38mSun Country Air
Deal found 5/30$347
Thu 7/412:03 pmIAD - PHL
1 stop23h 30mSun Country Air
Sun 7/712:14 pmPHL - IAD
1 stop23h 16mSun Country Air
Deal found 5/29$352
Sun 6/91:43 pmIAD - PHL
1 stop21h 40mSun Country Air
Wed 6/1211:33 amPHL - IAD
1 stop24h 13mSun Country Air
Deal found 5/29$427

Cheap Dulles Intl to Philadelphia flights in May & June 2024

Find cheap flight options from Dulles Intl to Philadelphia specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Philadelphia in 2024. For more flight deals, be sure to check back very soon.
Wed 6/128:35 amIAD - PHL
1 stop6h 20mUnited Airlines
Wed 6/193:59 pmPHL - IAD
1 stop6h 30mUnited Airlines
Deal found 5/29$183
Fri 6/2812:45 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Fri 7/52:37 pmPHL - IAD
Nonstop1h 09mUnited Airlines
Deal found 5/29$219
Wed 6/58:35 amIAD - PHL
1 stop6h 20mUnited Airlines
Sat 6/83:59 pmPHL - IAD
1 stop6h 30mUnited Airlines
Deal found 5/30$268
Tue 6/1111:30 amIAD - PHL
1 stop23h 13mSun Country Air
Fri 6/1412:06 pmPHL - IAD
1 stop24h 51mSun Country Air
Deal found 5/29$269
Mon 6/1010:50 amIAD - PHL
1 stop23h 39mSun Country Air
Wed 6/1211:33 amPHL - IAD
1 stop24h 13mSun Country Air
Deal found 5/30$272
Mon 6/1010:15 pmIAD - PHL
3 stops34h 45mMultiple Airlines
Wed 6/125:12 pmPHL - IAD
3 stops18h 23mMultiple Airlines
Deal found 5/28$285
Mon 6/109:28 amIAD - PHL
1 stop4h 21mAmerican Airlines
Sat 6/153:33 pmPHL - IAD
1 stop4h 12mAmerican Airlines
Deal found 5/28$290
Mon 6/1010:50 amIAD - PHL
1 stop23h 39mSun Country Air
Fri 6/1412:06 pmPHL - IAD
1 stop24h 51mSun Country Air
Deal found 5/28$307
Fri 6/2810:05 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Fri 7/58:00 amPHL - IAD
1 stop16h 30mUnited Airlines
Deal found 5/29$317

Dulles Intl to Philadelphia 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Philadelphia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Philadelphia in 2024. For more flight deals, be sure to check back very soon.
Wed 7/312:45 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Sun 7/72:37 pmPHL - IAD
Nonstop1h 09mUnited Airlines
Deal found 5/29$159
Wed 6/128:35 amIAD - PHL
1 stop6h 20mUnited Airlines
Wed 6/193:59 pmPHL - IAD
1 stop6h 30mUnited Airlines
Deal found 5/29$183
Sat 7/2710:05 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Thu 8/16:00 amPHL - IAD
Nonstop1h 09mUnited Airlines
Deal found 5/30$219
Wed 6/58:35 amIAD - PHL
1 stop6h 20mUnited Airlines
Sat 6/83:59 pmPHL - IAD
1 stop6h 30mUnited Airlines
Deal found 5/30$268
Tue 6/1111:30 amIAD - PHL
1 stop23h 13mSun Country Air
Fri 6/1412:06 pmPHL - IAD
1 stop24h 51mSun Country Air
Deal found 5/29$269
Mon 6/1010:50 amIAD - PHL
1 stop23h 39mSun Country Air
Wed 6/1211:33 amPHL - IAD
1 stop24h 13mSun Country Air
Deal found 5/30$272
Mon 6/1010:15 pmIAD - PHL
3 stops34h 45mMultiple Airlines
Wed 6/125:12 pmPHL - IAD
3 stops18h 23mMultiple Airlines
Deal found 5/28$285
Mon 6/109:28 amIAD - PHL
1 stop4h 21mAmerican Airlines
Sat 6/153:33 pmPHL - IAD
1 stop4h 12mAmerican Airlines
Deal found 5/28$290
Mon 12/2312:45 pmIAD - PHL
Nonstop1h 06mUnited Airlines
Thu 1/22:37 pmPHL - IAD
Nonstop1h 08mUnited Airlines
Deal found 5/29$299

Non-stop flights to Philadelphia from Dulles Intl

Discover non-stop flight options from Dulles Intl to Philadelphia. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
If you're seeking options on non-stop flights from Washington, D.C. to Philadelphia, check out these fares. If you're looking for other options for flights from Washington, D.C. to Philadelphia, make sure to update the search form at the top of page.
Wed 7/312:45 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Sun 7/72:37 pmPHL - IAD
Nonstop1h 09mUnited Airlines
Deal found 5/29$159
Sat 7/2710:05 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Thu 8/16:00 amPHL - IAD
Nonstop1h 09mUnited Airlines
Deal found 5/30$219
Sun 7/2812:45 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Fri 8/22:37 pmPHL - IAD
Nonstop1h 09mUnited Airlines
Deal found 5/30$437

Dulles Intl to Philadelphia flights leaving soon

Find last-minute flight options from Dulles Intl to Philadelphia for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Consider one of these great deals we found on last-minute flights from Washington, D.C. to Philadelphia. It's wise to confirm all flight details are correct before booking.
Wed 6/58:35 amIAD - PHL
1 stop6h 20mUnited Airlines
Sat 6/83:59 pmPHL - IAD
1 stop6h 30mUnited Airlines
Deal found 5/30$268
Sun 6/95:53 pmIAD - PHL
3 stops40h 36mMultiple Airlines
Wed 6/125:12 pmPHL - IAD
3 stops22h 22mMultiple Airlines
Deal found 5/29$396
Sun 6/91:43 pmIAD - PHL
1 stop21h 40mSun Country Air
Wed 6/1211:33 amPHL - IAD
1 stop24h 13mSun Country Air
Deal found 5/29$427
Sun 6/94:24 pmIAD - PHL
2 stops20h 50mMultiple Airlines
Wed 6/1210:29 amPHL - IAD
3 stops29h 05mMultiple Airlines
Deal found 5/29$428
Sun 6/910:23 pmIAD - PHL
2 stops16h 32mUnited Airlines
Wed 6/123:59 pmPHL - IAD
2 stops15h 27mUnited Airlines
Deal found 5/29$535
Sun 6/910:23 pmIAD - PHL
2 stops16h 32mUnited Airlines
Wed 6/123:59 pmPHL - IAD
1 stop6h 30mUnited Airlines
Deal found 5/29$567
Sat 6/81:05 amIAD - PHL
2 stops21h 57mMultiple Airlines
Wed 6/1210:29 amPHL - IAD
3 stops29h 05mMultiple Airlines
Deal found 5/29$582
Tue 6/42:14 pmIAD - PHL
1 stop4h 05mAmerican Airlines
Fri 6/73:33 pmPHL - IAD
1 stop4h 12mAmerican Airlines
Deal found 5/29$750

One-way flights to Philadelphia from Dulles Intl

Search for one-way flight options from Dulles Intl to Philadelphia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Take a look at some of the one-way flights we've detected from Washington, D.C. to Philadelphia. Those needing a return flight from Washington, D.C. to Philadelphia can use the search form above.
Mon 7/812:33 pmIAD - PHL
1 stop22h 14mSun Country Air
Deal found 5/29$137
Mon 7/15:35 pmIAD - PHL
3 stops14h 59mMultiple Airlines
Deal found 5/29$145
Mon 7/110:37 amIAD - PHL
1 stop24h 12mSun Country Air
Deal found 5/29$149
Mon 7/85:35 pmIAD - PHL
3 stops26h 16mMultiple Airlines
Deal found 5/29$165
Wed 6/265:00 amIAD - PHL
1 stop4h 33mAmerican Airlines
Deal found 5/29$167
Sat 9/1412:55 pmIAD - PHL
3 stops20h 05mMultiple Airlines
Deal found 5/29$170
Sat 9/146:55 amIAD - PHL
1 stop5h 15mAmerican Airlines
Deal found 5/29$182
Sat 6/88:25 amIAD - PHL
3 stops24h 09mMultiple Airlines
Deal found 5/29$190
Mon 7/112:45 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 5/29$195

Find flights from Dulles Intl to Philadelphia within your budget

Customize your flight search to find flights from Dulles Intl to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$159 - $365

Route

Depart

Return

Price

Washington, D.C. Dulles IntlPhiladelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Wed 7/3

Nonstop1h 07m

Philadelphia

Sun 7/7

Nonstop1h 09m

$159

Washington, D.C. Dulles IntlPhiladelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Wed 6/12

1 stop6h 20m

Philadelphia

Wed 6/19

1 stop6h 30m

$183

Washington, D.C. Dulles IntlPhiladelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Sat 7/27

Nonstop1h 07m

Philadelphia

Thu 8/1

Nonstop1h 08m

$219

Washington, D.C. Dulles IntlPhiladelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Tue 6/11

1 stop23h 13m

Philadelphia

Fri 6/14

1 stop24h 51m

$269

Washington, D.C. Dulles IntlPhiladelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Mon 6/10

3 stops34h 45m

Philadelphia

Wed 6/12

3 stops18h 23m

$285

Washington, D.C. Dulles IntlPhiladelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Mon 6/10

1 stop4h 21m

Philadelphia

Sat 6/15

1 stop4h 12m

$290

Washington, D.C. Dulles IntlPhiladelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Mon 6/10

1 stop23h 39m

Philadelphia

Fri 6/14

1 stop24h 51m

$307

Washington, D.C. Dulles IntlPhiladelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Mon 9/30

3 stops24h 27m

Philadelphia

Wed 10/2

3 stops23h 53m

$312

Washington, D.C. Dulles IntlPhiladelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Sat 7/27

1 stop7h 18m

Philadelphia

Wed 7/31

1 stop5h 19m

$365

Flights are sorted by cheapest first

Deals found on 5/29

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Philadelphia. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Philadelphia flight should consider departing on Friday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.
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.

Temperature and rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature and rainfall totals by month.

PHL

Temperature

33.8 - 78.8 °F

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated May 30, 2024.
Peruse reviews from past customers who have flown with United Airlines, Sun Country Air and American Airlines from Washington, D.C. to Philadelphia to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.4
Good
10,777 reviews

Comfort

7.2

Entertainment

7.1

Food

6.7

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

7.4
Good
10,777 reviews
7.4
Good
10,777 reviews

Comfort

7.2

Entertainment

7.1

Food

6.7

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

7.3
Good
14,284 reviews
7.4
Good
10,777 reviews

Comfort

7.2

Entertainment

7.1

Food

6.7

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

7.2
Good
597 reviews
7.4
Good
10,777 reviews

Comfort

7.2

Entertainment

7.1

Food

6.7

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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. 0 airlines 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 0 inbound flights from Washington, D.C. Dulles Intl per day.

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

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Philadelphia for under $200. The cheapest flight booked recently is on United Airlines for just $159, but on average you can expect to pay $313.

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

    Cheapflights has at least 3 direct flights from Washington, D.C. Dulles Intl Airport to Philadelphia under $200. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Philadelphia is less than $271.

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

    There are currently 8+ open flights from Washington, D.C. Dulles Intl Airport to Philadelphia within the next 7 days for less than $300.

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

    United Airlines, at $159, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Philadelphia.Alternate airlines to your destination round-trip include Sun Country Air and American Airlines.

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

    The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Philadelphia are Sun Country Air ($137), American Airlines ($167), and United Airlines ($195).

  • What does IAD to PHL mean?

    Washington, D.C. Dulles Intl Airport is IAD and Philadelphia Airport is PHL. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

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

    The amount of baggage you can bring on your Dulles Intl to Philadelphia 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 Dulles Intl to Philadelphia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Philadelphia 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 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.

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

    Many airlines flying from Dulles Intl to Philadelphia 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 Dulles Intl to Philadelphia?

    Yes, you can often find last-minute deals on Dulles Intl to Philadelphia 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 Washington, D.C. Dulles Intl Airport to Philadelphia flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Philadelphia flight deals you see on this page were last updated on 5/30.

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

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Philadelphia (average of $227). Flying from Washington, D.C. Dulles Intl Airport to Philadelphia in July is currently the most expensive (average of $298). 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.

See more FAQs

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Search flights from Dulles Intl to Philadelphia by cabin class

Find flights from Dulles Intl to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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How does Cheapflights help users find flights from Dulles Intl to Philadelphia?

Cheapflights makes it easy to find Dulles Intl to Philadelphia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Philadelphia?

Millions of users choose and trust Cheapflights to book the best flight deals from Dulles Intl to Philadelphia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Dulles Intl to Philadelphia with no change fees?

Yes! Cheapflights helps users easily find flights from Dulles Intl to Philadelphia with no change fees.

Can Cheapflights notify me if prices for flights from Dulles Intl to Philadelphia become cheaper?

Not ready to book yet? You can track prices for flights from Dulles Intl to Philadelphia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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