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Cheap flights from Philadelphia (PHL) to Dulles Intl (IAD) from $144

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 5/22. 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
Apr 28 — May 51
From?
To?
Sun 4/28
Sun 5/5
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 April 23, 2024.

Round-trip from

$234

One-way from

$226
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 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 September. Prices are generally better when you fly from Philadelphia to Washington, D.C. Dulles Intl Airport in January, with the cheapest ticket starting at $98.

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

One of the essential ways to save on airfare from Philadelphia to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 39% on airfare.

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 3,086,534 searches. Data last updated April 23, 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.
Thu 8/16:00 amPHL - IAD
Nonstop1h 09mUnited Airlines
Sun 8/410:05 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 4/21$159
Sat 5/185:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Tue 6/118:35 amIAD - PHL
1 stop6h 20mUnited Airlines
Deal found 4/21$178
Tue 5/215:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Tue 5/285:33 pmIAD - PHL
1 stop5h 44mUnited Airlines
Deal found 4/21$208
Sat 7/610:15 amPHL - IAD
Nonstop1h 08mUnited Airlines
Mon 7/810:15 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 4/21$219
Mon 5/205:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Mon 5/278:35 amIAD - PHL
1 stop6h 20mUnited Airlines
Deal found 4/22$238
Sat 5/45:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Sun 5/55:29 pmIAD - PHL
1 stop5h 20mUnited Airlines
Deal found 4/20$248
Thu 6/272:37 pmPHL - IAD
Nonstop1h 09mUnited Airlines
Sat 6/2910:05 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 4/22$249
Tue 5/145:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Tue 5/215:29 pmIAD - PHL
1 stop5h 19mUnited Airlines
Deal found 4/22$268
Wed 5/226:00 amPHL - IAD
2 stops14h 54mUnited Airlines
Wed 5/298:35 amIAD - PHL
1 stop6h 20mUnited Airlines
Deal found 4/22$296

Cheap American Airlines flights from Philadelphia to Dulles Intl

Explore cheap flight options specifically provided by American 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 3,086,534 searches. Data last updated April 23, 2024.
Have a look at some of the cheapest available American Airlines 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.
Sat 9/77:30 pmPHL - IAD
1 stop4h 17mAmerican Airlines
Sat 9/148:55 amIAD - PHL
1 stop3h 54mAmerican Airlines
Deal found 4/21$305
Wed 6/263:36 pmPHL - IAD
1 stop4h 09mAmerican Airlines
Wed 7/109:24 amIAD - PHL
1 stop4h 08mAmerican Airlines
Deal found 4/21$385
Sat 9/76:30 pmPHL - IAD
2 stops5h 17mAmerican Airlines
Sat 9/148:15 pmIAD - PHL
1 stop3h 44mAmerican Airlines
Deal found 4/21$455
Thu 6/278:36 amPHL - IAD
1 stop4h 07mAmerican Airlines
Sat 6/295:00 amIAD - PHL
1 stop4h 32mAmerican Airlines
Deal found 4/22$470
Sat 5/46:35 amPHL - IAD
1 stop7h 07mAmerican Airlines
Sat 5/43:38 pmIAD - PHL
1 stop6h 19mAmerican Airlines
Deal found 4/21$543
Thu 8/18:39 amPHL - IAD
1 stop4h 13mAmerican Airlines
Sun 8/49:24 amIAD - PHL
1 stop4h 08mAmerican Airlines
Deal found 4/21$595
Tue 4/306:35 amPHL - IAD
1 stop4h 14mAmerican Airlines
Wed 5/15:04 amIAD - PHL
1 stop4h 17mAmerican Airlines
Deal found 4/22$633
Tue 5/78:26 amPHL - IAD
1 stop5h 18mAmerican Airlines
Tue 5/73:27 pmIAD - PHL
1 stop6h 21mAmerican Airlines
Deal found 4/21$665
Mon 7/18:36 amPHL - IAD
1 stop4h 07mAmerican Airlines
Mon 7/18:15 pmIAD - PHL
2 stops18h 13mAmerican Airlines
Deal found 4/20$743

Cheap Philadelphia to Dulles Intl flights in April & May 2024

Find cheap flight options from Philadelphia to Dulles Intl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Prices were last updated on April 23, 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.
Sat 5/185:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Tue 6/118:35 amIAD - PHL
1 stop6h 20mUnited Airlines
Deal found 4/21$178
Tue 5/215:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Tue 5/285:33 pmIAD - PHL
1 stop5h 44mUnited Airlines
Deal found 4/21$208
Mon 5/205:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Mon 5/278:35 amIAD - PHL
1 stop6h 20mUnited Airlines
Deal found 4/22$238
Sat 5/45:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Sun 5/55:29 pmIAD - PHL
1 stop5h 20mUnited Airlines
Deal found 4/20$248
Tue 5/145:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Tue 5/215:29 pmIAD - PHL
1 stop5h 19mUnited Airlines
Deal found 4/22$268
Wed 5/226:00 amPHL - IAD
2 stops14h 54mUnited Airlines
Wed 5/298:35 amIAD - PHL
1 stop6h 20mUnited Airlines
Deal found 4/22$296
Mon 5/135:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Tue 5/285:33 pmIAD - PHL
1 stop5h 44mUnited Airlines
Deal found 4/21$298
Fri 5/105:49 pmPHL - IAD
1 stop5h 25mUnited Airlines
Mon 5/135:29 pmIAD - PHL
1 stop5h 19mUnited Airlines
Deal found 4/20$311
Mon 5/135:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Tue 5/2810:12 pmIAD - PHL
2 stops16h 43mUnited Airlines
Deal found 4/21$322

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 3,086,534 searches. Data last updated April 23, 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.
Thu 8/16:00 amPHL - IAD
Nonstop1h 09mUnited Airlines
Sun 8/410:05 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 4/21$159
Sat 5/185:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Tue 6/118:35 amIAD - PHL
1 stop6h 20mUnited Airlines
Deal found 4/21$178
Tue 5/215:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Tue 5/285:33 pmIAD - PHL
1 stop5h 44mUnited Airlines
Deal found 4/21$208
Sat 7/610:15 amPHL - IAD
Nonstop1h 08mUnited Airlines
Mon 7/810:15 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 4/21$219
Mon 5/205:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Mon 5/278:35 amIAD - PHL
1 stop6h 20mUnited Airlines
Deal found 4/22$238
Sat 5/45:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Sun 5/55:29 pmIAD - PHL
1 stop5h 20mUnited Airlines
Deal found 4/20$248
Thu 6/272:37 pmPHL - IAD
Nonstop1h 09mUnited Airlines
Sat 6/2910:05 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 4/22$249
Tue 5/145:49 pmPHL - IAD
1 stop5h 29mUnited Airlines
Tue 5/215:29 pmIAD - PHL
1 stop5h 19mUnited Airlines
Deal found 4/22$268
Wed 5/226:00 amPHL - IAD
2 stops14h 54mUnited Airlines
Wed 5/298:35 amIAD - PHL
1 stop6h 20mUnited Airlines
Deal found 4/22$296

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 3,086,534 searches. Data last updated April 23, 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 6/272:37 pmPHL - IAD
Nonstop1h 09mUnited Airlines
Sat 6/2910:05 pmIAD - PHL
Nonstop1h 07mUnited Airlines
Deal found 4/22$249

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 3,086,534 searches. Data last updated April 23, 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.
Tue 4/306:26 amPHL - IAD
3 stops24h 54mMultiple Airlines
Wed 5/11:00 pmIAD - PHL
3 stops23h 56mMultiple Airlines
Deal found 4/22$437
Tue 4/305:30 pmPHL - IAD
2 stops13h 57mUnited Airlines
Wed 5/110:01 pmIAD - PHL
2 stops18h 58mUnited Airlines
Deal found 4/22$475
Tue 4/306:00 amPHL - IAD
2 stops15h 01mUnited Airlines
Wed 5/15:29 pmIAD - PHL
1 stop5h 20mUnited Airlines
Deal found 4/22$531
Sun 4/286:00 amPHL - IAD
1 stop5h 44mUnited Airlines
Tue 4/308:50 amIAD - PHL
2 stops14h 29mUnited Airlines
Deal found 4/22$565
Tue 4/305:30 pmPHL - IAD
2 stops13h 57mUnited Airlines
Wed 5/15:17 pmIAD - PHL
1 stop17h 26mUnited Airlines
Deal found 4/22$618
Tue 4/303:42 pmPHL - IAD
1 stop13h 39mUnited Airlines
Wed 5/15:29 pmIAD - PHL
1 stop5h 20mUnited Airlines
Deal found 4/22$623
Sun 4/286:00 amPHL - IAD
1 stop5h 44mUnited Airlines
Tue 4/305:29 pmIAD - PHL
1 stop5h 50mUnited Airlines
Deal found 4/22$629
Sun 4/286:00 amPHL - IAD
2 stops15h 01mUnited Airlines
Tue 4/308:50 amIAD - PHL
2 stops14h 29mUnited Airlines
Deal found 4/22$630
Tue 4/306:35 amPHL - IAD
1 stop4h 14mAmerican Airlines
Wed 5/15:04 amIAD - PHL
1 stop4h 17mAmerican Airlines
Deal found 4/22$633

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 3,086,534 searches. Data last updated April 23, 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 5/227:18 pmPHL - IAD
2 stops20h 06mMultiple Airlines
Deal found 4/21$144
Thu 5/96:00 amPHL - IAD
2 stops10h 46mMultiple Airlines
Deal found 4/21$151
Sat 5/186:40 pmPHL - IAD
1 stop5h 21mAmerican Airlines
Deal found 4/21$153
Thu 5/25:10 amPHL - IAD
2 stops11h 36mMultiple Airlines
Deal found 4/21$155
Wed 5/221:35 pmPHL - IAD
1 stop10h 26mAmerican Airlines
Deal found 4/21$166
Thu 7/46:00 amPHL - IAD
Nonstop1h 09mUnited Airlines
Deal found 4/21$175
Wed 7/316:00 amPHL - IAD
1 stop15h 39mDelta
Deal found 4/21$179
Wed 7/316:00 amPHL - IAD
Nonstop1h 09mUnited Airlines
Deal found 4/21$185
Fri 5/319:04 amPHL - IAD
3 stops46h 16mMultiple Airlines
Deal found 4/21$203

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 3,086,534 searches. Data last updated April 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$159 - $447

Route

Depart

Return

Price

PhiladelphiaWashington, D.C. Dulles Intl

PHL - IAD

PHLIAD

Philadelphia

Thu 8/1

Nonstop1h 09m

Washington, D.C. Dulles Intl

Sun 8/4

Nonstop1h 07m

$159

PhiladelphiaWashington, D.C. Dulles Intl

PHL - IAD

PHLIAD

Philadelphia

Sat 5/18

1 stop5h 29m

Washington, D.C. Dulles Intl

Tue 6/11

1 stop6h 20m

$178

PhiladelphiaWashington, D.C. Dulles Intl

PHL - IAD

PHLIAD

Philadelphia

Tue 5/21

1 stop5h 29m

Washington, D.C. Dulles Intl

Tue 5/28

1 stop5h 44m

$208

PhiladelphiaWashington, D.C. Dulles Intl

PHL - IAD

PHLIAD

Philadelphia

Sat 7/6

Nonstop1h 08m

Washington, D.C. Dulles Intl

Mon 7/8

Nonstop1h 07m

$219

PhiladelphiaWashington, D.C. Dulles Intl

PHL - IAD

PHLIAD

Philadelphia

Mon 5/20

1 stop5h 29m

Washington, D.C. Dulles Intl

Mon 5/27

1 stop6h 20m

$238

PhiladelphiaWashington, D.C. Dulles Intl

PHL - IAD

PHLIAD

Philadelphia

Sat 9/7

1 stop4h 17m

Washington, D.C. Dulles Intl

Sat 9/14

1 stop3h 54m

$305

PhiladelphiaWashington, D.C. Dulles Intl

PHL - IAD

PHLIAD

Philadelphia

Wed 5/22

3 stops22h 46m

Washington, D.C. Dulles Intl

Wed 5/29

3 stops20h 05m

$334

PhiladelphiaWashington, D.C. Dulles Intl

PHL - IAD

PHLIAD

Philadelphia

Tue 5/14

1 stop9h 55m

Washington, D.C. Dulles Intl

Wed 5/15

1 stop17h 04m

$361

PhiladelphiaWashington, D.C. Dulles Intl

PHL - IAD

PHLIAD

Philadelphia

Sun 6/2

1 stop27h 36m

Washington, D.C. Dulles Intl

Thu 6/6

1 stop23h 20m

$447

Flights are sorted by cheapest first

Deals found on 4/21

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 April 14, 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 $168 while a round-trip flight costs $272. Price data was last updated on April 14, 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 $281). Flying from Philadelphia to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $398). 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

$332

May

$335

June

$398

July

$378

August

$296

September

$281

October

$303

November

$328

December

$290

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 April 23, 2024.
Read reviews from past customers who have flown United Airlines 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.
Delta
8.1
Very good
11,042 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.5

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
11,042 reviews
Delta
8.1
Very good
11,042 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.5

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Qatar Airways
7.7
Good
4,489 reviews
Delta
8.1
Very good
11,042 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.5

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,289 reviews
Delta
8.1
Very good
11,042 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.5

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,931 reviews
Delta
8.1
Very good
11,042 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.5

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Sun Country Air
7.3
Good
666 reviews
Delta
8.1
Very good
11,042 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.5

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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 $200 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Washington, D.C. Dulles Intl Airport for under $200. The cheapest flight booked recently is on United Airlines for just $159, but on average you can expect to pay $284.

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

    Cheapflights has at least 1 direct flight 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 $249.

  • Are there last-minute flights available from Philadelphia to Washington, D.C. Dulles Intl Airport for under $500?

    There are currently 10+ open flights from Philadelphia to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $500.

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

    Flying on United Airlines is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $159. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $305 and $361, respectively.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $153. However, be on the lookout for offers from United Airlines and Delta, 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 $189. On average you can expect to pay $1,220. The most popular route, (Philadelphia - Washington, D.C. Dulles Intl), can usually be booked for $249.

  • 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 4/22.

See more FAQs

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Alternative routes for Philadelphia to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.

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Search flights from Philadelphia to Dulles Intl by cabin class

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