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Cheap flights from Philadelphia (PHL) to Dulles Intl (IAD) from $136

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 6/5. 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.
PHL — IAD
May 12 — May 191
From?
To?
Sun 5/12
Sun 5/19
1 adult, Economy
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Cheap flight deals from Philadelphia to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Dulles Intl (IAD). 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 7, 2024.

Popular in

June

Cheapest in

December

Round-trip from

$234

One-way from

$156
High demand for flights, 37% potential price rise
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Best time to find cheap flights, 79% potential price drop
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From Philadelphia to Washington, D.C. Dulles Intl
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One-way flight from Philadelphia to Washington, D.C. Dulles Intl
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What is the cheapest day to fly round-trip from Philadelphia to Washington, D.C. Dulles Intl Airport?

Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 57% on your flight compared to booking on days when demand is much higher.

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

Flights from Philadelphia to Washington, D.C. Dulles Intl Airport lean towards being more expensive in February. Prices are generally better when you fly from Philadelphia to Washington, D.C. Dulles Intl Airport in October, with the cheapest ticket starting at $105.

When is the cheapest time to fly from Philadelphia to Washington, D.C. Dulles Intl Airport (PHL - IAD)?

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

Cheap United Airlines flights from Philadelphia to Dulles Intl

Explore cheap flight options specifically provided by United Airlines for the route between Philadelphia and Dulles Intl. 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 2,749,864 searches. Data last updated May 7, 2024.
Check out some of the cheapest United Airlines flights we've come across from Philadelphia to Washington, D.C.. Make sure to check back often as deals are often changing.
Fri 6/286:00 amPHL - IAD
Nonstop1h 09mUnited Airlines
Sun 6/3010:05 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 5/5$219
Fri 6/213:59 pmPHL - IAD
1 stop6h 30mUnited Airlines
Sun 6/3010:05 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 5/6$223
Thu 6/272:37 pmPHL - IAD
Nonstop1h 09mUnited Airlines
Mon 7/110:15 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 5/6$275
Wed 6/263:59 pmPHL - IAD
1 stop6h 30mUnited Airlines
Wed 7/1010:15 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 5/6$283
Sat 6/83:59 pmPHL - IAD
1 stop6h 30mUnited Airlines
Mon 6/108:30 amIAD - PHL
1 stop6h 25mUnited Airlines
Deal found 5/6$300
Tue 6/46:00 amPHL - IAD
2 stops15h 18mUnited Airlines
Tue 6/118:35 amIAD - PHL
1 stop6h 20mUnited Airlines
Deal found 5/5$337
Tue 6/46:00 amPHL - IAD
2 stops10h 09mUnited Airlines
Tue 6/118:35 amIAD - PHL
1 stop6h 20mUnited Airlines
Deal found 5/7$346
Mon 5/135:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Mon 5/2010:01 pmIAD - PHL
2 stops18h 58mUnited Airlines
Deal found 5/6$352
Fri 5/243:58 pmPHL - IAD
1 stop4h 47mUnited Airlines
Sun 5/268:35 amIAD - PHL
1 stop6h 20mUnited Airlines
Deal found 5/7$378

Cheap Sun Country Air flights from Philadelphia to Dulles Intl

Explore cheap flight options specifically provided by Sun Country Air for the route between Philadelphia and Dulles Intl. 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 2,749,864 searches. Data last updated May 7, 2024.
Have a look at some of the cheapest available Sun Country Air flights departing from Philadelphia and landing in Washington, D.C.. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 6/411:51 amPHL - IAD
1 stop22h 30mSun Country Air
Tue 6/1111:30 amIAD - PHL
1 stop23h 13mSun Country Air
Deal found 5/5$211
Tue 7/3011:45 amPHL - IAD
1 stop22h 45mSun Country Air
Wed 8/711:24 amIAD - PHL
1 stop23h 49mSun Country Air
Deal found 5/6$247
Mon 6/311:41 amPHL - IAD
1 stop23h 27mSun Country Air
Mon 6/1010:50 amIAD - PHL
1 stop23h 39mSun Country Air
Deal found 5/6$254
Wed 6/2611:13 amPHL - IAD
1 stop24h 07mSun Country Air
Wed 7/1011:27 amIAD - PHL
1 stop23h 46mSun Country Air
Deal found 5/6$302
Sun 6/212:55 pmPHL - IAD
1 stop27h 36mSun Country Air
Thu 6/612:03 pmIAD - PHL
1 stop23h 20mSun Country Air
Deal found 5/6$307
Fri 6/2112:06 pmPHL - IAD
1 stop23h 38mSun Country Air
Sun 6/307:00 amIAD - PHL
1 stop28h 29mSun Country Air
Deal found 5/6$382

Cheap Philadelphia to Dulles Intl flights in May & June 2024

Find cheap flight options from Philadelphia to Dulles Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Prices were last updated on May 7, 2024.
These are some of the best deals we've found on flights to Washington, D.C. in 2024 at this time. Check back regularly for other flight deals.
Tue 6/411:51 amPHL - IAD
1 stop22h 30mSun Country Air
Tue 6/1111:30 amIAD - PHL
1 stop23h 13mSun Country Air
Deal found 5/5$211
Fri 6/286:00 amPHL - IAD
Nonstop1h 09mUnited Airlines
Sun 6/3010:05 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 5/5$219
Fri 6/213:59 pmPHL - IAD
1 stop6h 30mUnited Airlines
Sun 6/3010:05 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 5/6$223
Tue 6/42:15 pmPHL - IAD
3 stops25h 55mMultiple Airlines
Tue 6/1112:55 pmIAD - PHL
3 stops20h 05mMultiple Airlines
Deal found 5/5$250
Mon 6/311:41 amPHL - IAD
1 stop23h 27mSun Country Air
Mon 6/1010:50 amIAD - PHL
1 stop23h 39mSun Country Air
Deal found 5/6$254
Thu 6/272:37 pmPHL - IAD
Nonstop1h 09mUnited Airlines
Mon 7/110:15 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 5/6$275
Wed 6/263:59 pmPHL - IAD
1 stop6h 30mUnited Airlines
Wed 7/1010:15 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 5/6$283
Mon 6/39:05 amPHL - IAD
3 stops26h 15mMultiple Airlines
Mon 6/105:35 pmIAD - PHL
3 stops14h 59mMultiple Airlines
Deal found 5/6$290
Sat 6/83:59 pmPHL - IAD
1 stop6h 30mUnited Airlines
Mon 6/108:30 amIAD - PHL
1 stop6h 25mUnited Airlines
Deal found 5/6$300

Philadelphia to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between Philadelphia and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
These are some of the best deals we've found on flights to Washington, D.C. in 2024 at this time. Check back regularly for other flight deals.
Tue 6/411:51 amPHL - IAD
1 stop22h 30mSun Country Air
Tue 6/1111:30 amIAD - PHL
1 stop23h 13mSun Country Air
Deal found 5/5$211
Thu 8/86:00 amPHL - IAD
Nonstop1h 09mUnited Airlines
Wed 8/1410:15 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 5/7$215
Fri 6/286:00 amPHL - IAD
Nonstop1h 09mUnited Airlines
Sun 6/3010:05 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 5/5$219
Fri 6/213:59 pmPHL - IAD
1 stop6h 30mUnited Airlines
Sun 6/3010:05 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 5/6$223
Tue 7/3011:45 amPHL - IAD
1 stop22h 45mSun Country Air
Wed 8/711:24 amIAD - PHL
1 stop23h 49mSun Country Air
Deal found 5/6$247
Tue 6/42:15 pmPHL - IAD
3 stops25h 55mMultiple Airlines
Tue 6/1112:55 pmIAD - PHL
3 stops20h 05mMultiple Airlines
Deal found 5/5$250
Mon 6/311:41 amPHL - IAD
1 stop23h 27mSun Country Air
Mon 6/1010:50 amIAD - PHL
1 stop23h 39mSun Country Air
Deal found 5/6$254
Thu 6/272:37 pmPHL - IAD
Nonstop1h 09mUnited Airlines
Mon 7/110:15 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 5/6$275
Wed 6/263:59 pmPHL - IAD
1 stop6h 30mUnited Airlines
Wed 7/1010:15 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 5/6$283

Non-stop flights to Dulles Intl from Philadelphia

Discover non-stop flight options from Philadelphia to Dulles Intl. 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 2,749,864 searches. Data last updated May 7, 2024.
Consider booking one of these non-stop flights heading from Philadelphia to Washington, D.C.. Search for alternative flights from Philadelphia to Washington, D.C. by utilizing the search form above.
Thu 8/86:00 amPHL - IAD
Nonstop1h 09mUnited Airlines
Wed 8/1410:15 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 5/7$215
Fri 6/286:00 amPHL - IAD
Nonstop1h 09mUnited Airlines
Sun 6/3010:05 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 5/5$219
Thu 6/272:37 pmPHL - IAD
Nonstop1h 09mUnited Airlines
Mon 7/110:15 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 5/6$275
Wed 7/176:00 amPHL - IAD
Nonstop1h 09mUnited Airlines
Fri 7/1912:45 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 5/6$408

Philadelphia to Dulles Intl flights leaving soon

Find last-minute flight options from Philadelphia to Dulles Intl 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 2,749,864 searches. Data last updated May 7, 2024.
Have a look at some of the flights available from Philadelphia to Washington, D.C. departing last-minute. Users should examine the flight details to ensure there are no surprises.
Mon 5/135:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Mon 5/2010:01 pmIAD - PHL
2 stops18h 58mUnited Airlines
Deal found 5/6$352
Mon 5/135:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Mon 5/206:45 amIAD - PHL
1 stop17h 43mUnited Airlines
Deal found 5/6$442
Tue 5/145:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Sat 5/1812:30 pmIAD - PHL
2 stops10h 19mUnited Airlines
Deal found 5/5$456
Tue 5/145:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Sat 5/188:28 amIAD - PHL
1 stop13h 18mUnited Airlines
Deal found 5/5$506
Mon 5/135:49 pmPHL - IAD
2 stops17h 18mUnited Airlines
Tue 5/1410:01 pmIAD - PHL
2 stops18h 58mUnited Airlines
Deal found 5/6$550
Wed 5/156:00 amPHL - IAD
1 stop5h 43mUnited Airlines
Wed 5/155:29 pmIAD - PHL
1 stop5h 19mUnited Airlines
Deal found 5/7$556
Mon 5/135:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Tue 5/1410:01 pmIAD - PHL
2 stops18h 58mUnited Airlines
Deal found 5/6$562
Tue 5/146:00 amPHL - IAD
1 stop5h 43mUnited Airlines
Sat 5/183:59 pmIAD - PHL
1 stop13h 36mUnited Airlines
Deal found 5/6$569
Tue 5/146:00 amPHL - IAD
1 stop5h 43mUnited Airlines
Sat 5/1810:01 pmIAD - PHL
2 stops18h 58mUnited Airlines
Deal found 5/6$601

One-way flights to Dulles Intl from Philadelphia

Search for one-way flight options from Philadelphia to Dulles Intl. 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 2,749,864 searches. Data last updated May 7, 2024.
Users traveling one-way from Philadelphia to Washington, D.C. can select one of these great deals. For those needing a return trip from Philadelphia, there is a search form available above.
Wed 6/511:28 amPHL - IAD
1 stop23h 45mSun Country Air
Deal found 5/6$136
Mon 6/311:41 amPHL - IAD
1 stop23h 27mSun Country Air
Deal found 5/6$139
Sat 6/152:23 pmPHL - IAD
1 stop22h 30mSun Country Air
Deal found 5/7$154
Thu 6/611:55 amPHL - IAD
1 stop23h 48mSun Country Air
Deal found 5/6$156
Thu 6/66:17 amPHL - IAD
3 stops33h 53mMultiple Airlines
Deal found 5/6$162
Wed 6/195:12 pmPHL - IAD
3 stops22h 58mMultiple Airlines
Deal found 5/7$171
Tue 6/1810:35 amPHL - IAD
2 stops6h 38mAmerican Airlines
Deal found 5/7$198
Mon 6/35:31 pmPHL - IAD
2 stops17h 37mMultiple Airlines
Deal found 5/6$219
Fri 5/176:02 pmPHL - IAD
3 stops17h 33mMultiple Airlines
Deal found 5/6$228

Find flights from Philadelphia to Dulles Intl within your budget

Customize your flight search to find flights from Philadelphia to Dulles Intl 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 2,749,864 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$211 - $450

Route

Depart

Return

Price

PhiladelphiaWashington, D.C. Dulles Intl

PHL - IAD

PHLIAD

Philadelphia

Tue 6/4

1 stop22h 30m

Washington, D.C. Dulles Intl

Tue 6/11

1 stop23h 13m

$211

PhiladelphiaWashington, D.C. Dulles Intl

PHL - IAD

PHLIAD

Philadelphia

Fri 6/28

Nonstop1h 09m

Washington, D.C. Dulles Intl

Sun 6/30

Nonstop1h 07m

$219

PhiladelphiaWashington, D.C. Dulles Intl

PHL - IAD

PHLIAD

Philadelphia

Fri 6/21

1 stop6h 30m

Washington, D.C. Dulles Intl

Sun 6/30

Nonstop1h 07m

$223

PhiladelphiaWashington, D.C. Dulles Intl

PHL - IAD

PHLIAD

Philadelphia

Tue 7/30

1 stop22h 45m

Washington, D.C. Dulles Intl

Wed 8/7

1 stop23h 49m

$247

PhiladelphiaWashington, D.C. Dulles Intl

PHL - IAD

PHLIAD

Philadelphia

Tue 6/4

3 stops25h 55m

Washington, D.C. Dulles Intl

Tue 6/11

3 stops20h 05m

$250

PhiladelphiaWashington, D.C. Dulles Intl

PHL - IAD

PHLIAD

Philadelphia

Mon 6/3

1 stop23h 27m

Washington, D.C. Dulles Intl

Mon 6/10

1 stop23h 39m

$254

PhiladelphiaWashington, D.C. Dulles Intl

PHL - IAD

PHLIAD

Philadelphia

Thu 6/27

Nonstop1h 09m

Washington, D.C. Dulles Intl

Mon 7/1

Nonstop1h 07m

$275

PhiladelphiaWashington, D.C. Dulles Intl

PHL - IAD

PHLIAD

Philadelphia

Mon 6/3

3 stops26h 15m

Washington, D.C. Dulles Intl

Mon 6/10

3 stops14h 59m

$290

PhiladelphiaWashington, D.C. Dulles Intl

PHL - IAD

PHLIAD

Philadelphia

Thu 6/27

1 stop4h 07m

Washington, D.C. Dulles Intl

Mon 7/1

1 stop4h 33m

$450

Flights are sorted by cheapest first

Deals found on 5/5

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

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Dulles Intl. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Philadelphia to Washington, D.C. Dulles Intl Airport flight should consider departing on Tuesday 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

Average price of flights to Dulles Intl by month

Plan your trip from Philadelphia to Dulles Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Philadelphia to Dulles Intl is currently $174 while a round-trip flight costs $269. Price data was last updated on April 28, 2024.

Currently, September is the cheapest month in which you can book a flight from Philadelphia to Washington, D.C. Dulles Intl Airport (average of $279). Flying from Philadelphia to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $395). 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.

January

$308

February

$303

March

$358

April

$337

May

$339

June

$395

July

$376

August

$297

September

$279

October

$303

November

$328

December

$292

Temperature and rainfall in Dulles Intl by month

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

WAS

Temperature

35.6 - 80.6 °F

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated May 7, 2024.
Read reviews from past customers who have flown United Airlines, Sun Country Air and American Airlines from Philadelphia to Washington, D.C.. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.7
Good
4,430 reviews
Check prices

Comfort

7.7

Entertainment

7.7

Food

7.5

Crew

8.2

Boarding

7.8

Overall

7.7

Reviews

1 / 10

security procedure is too many times. need review. no bathroom facility once all passanger are in holding area after security and gate checked in. C5

Qatar Airways
7.7
Good
4,430 reviews
Qatar Airways
7.7
Good
4,430 reviews
Check prices

Comfort

7.7

Entertainment

7.7

Food

7.5

Crew

8.2

Boarding

7.8

Overall

7.7

Reviews

1 / 10

security procedure is too many times. need review. no bathroom facility once all passanger are in holding area after security and gate checked in. C5

United Airlines
7.4
Good
11,073 reviews
Qatar Airways
7.7
Good
4,430 reviews
Check prices

Comfort

7.7

Entertainment

7.7

Food

7.5

Crew

8.2

Boarding

7.8

Overall

7.7

Reviews

1 / 10

security procedure is too many times. need review. no bathroom facility once all passanger are in holding area after security and gate checked in. C5

American Airlines
7.3
Good
14,686 reviews
Qatar Airways
7.7
Good
4,430 reviews
Check prices

Comfort

7.7

Entertainment

7.7

Food

7.5

Crew

8.2

Boarding

7.8

Overall

7.7

Reviews

1 / 10

security procedure is too many times. need review. no bathroom facility once all passanger are in holding area after security and gate checked in. C5

Sun Country Air
7.3
Good
641 reviews
Qatar Airways
7.7
Good
4,430 reviews
Check prices

Comfort

7.7

Entertainment

7.7

Food

7.5

Crew

8.2

Boarding

7.8

Overall

7.7

Reviews

1 / 10

security procedure is too many times. need review. no bathroom facility once all passanger are in holding area after security and gate checked in. C5

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Dulles Intl. 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 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 $300 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Washington, D.C. Dulles Intl Airport for under $300. The cheapest flight booked recently is on Sun Country Air for just $211, but on average you can expect to pay $298.

  • Are there nonstop flights from Philadelphia to Washington, D.C. Dulles Intl Airport for under $300 on Cheapflights?

    Cheapflights has at least 4 direct flights from Philadelphia to Washington, D.C. Dulles Intl Airport under $300. A good price for a nonstop flight from Philadelphia to Washington, D.C. Dulles Intl Airport is less than $279.

  • Are there last-minute flights available from Philadelphia to Washington, D.C. Dulles Intl Airport for under $400?

    There are currently 10+ open flights from Philadelphia to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $400.

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

    Flying on Sun Country Air is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $211. Another option worth looking into is United Airlines, starting at $219 round trip. Sun Country Air is currently priced 55% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Sun Country Air, with whom users have recently found tickets for as low as $136. However, be on the lookout for offers from American Airlines and United Airlines, 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 $183. On average you can expect to pay $2,424. The most popular route, (Philadelphia - Washington, D.C. Dulles Intl), can usually be booked for $211.

  • 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 5/7.

See more FAQs

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

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