Cheap flights from PHL to IAD (Philadelphia Intl. to Washington Dulles Intl.)

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Cheap Flights from PHL to IAD starting at $217 One Way, $245 Round Trip

Prices starting at $245 for return flights and $217 for one-way flights to Washington Dulles Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 22 - Mon, Aug 31
PHL
Philadelphia
IAD
Washington
$245 Roundtrip, found 21 hours ago
$245
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Aug 22 from Philadelphia to Washington, returning Mon, Aug 31, priced at $245 found 21 hours ago
Sat, Aug 22 - Mon, Aug 31
PHL
Philadelphia
IAD
Washington
$265 Roundtrip, found 21 hours ago
$265
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sat, Aug 22 from Philadelphia to Washington, returning Mon, Aug 31, priced at $265 found 21 hours ago
Sat, Aug 22 - Mon, Aug 31
PHL
Philadelphia
IAD
Washington
$292 Roundtrip, found 21 hours ago
$292
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Aug 22 from Philadelphia to Washington, returning Mon, Aug 31, priced at $292 found 21 hours ago
Fri, Jul 24 - Sun, Jul 26
PHL
Philadelphia
IAD
Washington
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jul 24 from Philadelphia to Washington, returning Sun, Jul 26, priced at $299 found 1 day ago
Sun, Nov 1 - Sun, Nov 8
PHL
Philadelphia
IAD
Washington
$304 Roundtrip, found 6 days ago
$304
Roundtrip
found 6 days ago
Select United flight, departing Sun, Nov 1 from Philadelphia to Washington, returning Sun, Nov 8, priced at $304 found 6 days ago

Hotel Ideas near Washington Dulles Intl.

Airport Hotels near Washington Dulles Intl.

Hyatt Regency Dulles International Airport

Hyatt Regency Dulles International Airport

4 out of 5
2300 Dulles Corner Blvd Herndon VA
$123 nightly
The price is $142 total per night from Jul 24 to Jul 25
$142 total
Jul 24 - Jul 25
Total with taxes and fees
Book a stay at this golf hotel in Herndon. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff and the clean ...
8.8/10 Excellent! (1,847 reviews)
"It wasn't very clean, considering the nightly rate of the propert"

Reviewed on Jul 14, 2026

Hyatt Regency Dulles International Airport
Washington Dulles Airport Marriott

Washington Dulles Airport Marriott

4 out of 5
45020 Aviation Dr Sterling VA
$152 nightly
The price is $173 total per night from Jul 24 to Jul 25
$173 total
Jul 24 - Jul 25
Total with taxes and fees
Book a stay at this business-friendly hotel in Sterling. Enjoy an outdoor pool, 2 restaurants, and breakfast (surcharge). Our guests praise the helpful staff ...
8.4/10 Very Good! (1,007 reviews)
"Airport shuttle service was great. Enjoyed room service."

Reviewed on Jul 10, 2026

Washington Dulles Airport Marriott
Hyatt Place Herndon Dulles Airport East

Hyatt Place Herndon Dulles Airport East

3 out of 5
13711 Sayward Blvd Herndon VA
$101 nightly
The price is $116 total per night from Aug 2 to Aug 3
$116 total
Aug 2 - Aug 3
Total with taxes and fees
Book a stay at this business-friendly hotel in Herndon. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and the ...
8.4/10 Very Good! (2,982 reviews)
"We booked this hotel last minute when our flight plans fell through and we needed to spend the night in DC. A huge reason for booking the hotel was for the included airport shuttle. While checking in, the receptionist asked what time we needed a shuttle back the next day. I told her 4:20-4:30am since ..."

Reviewed on Jul 14, 2026

Hyatt Place Herndon Dulles Airport East
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Washington Hotels With Airport Transportation

Wingate by Wyndham Chantilly / Dulles Airport

Wingate by Wyndham Chantilly / Dulles Airport

3 out of 5
3940 Centerview Dr Chantilly VA
$107 nightly
The price is $123 total per night from Jul 19 to Jul 20
$123 total
Jul 19 - Jul 20
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free parking, and a free airport shuttle. Our guests praise the breakfast and ...
8.2/10 Very Good! (1,516 reviews)
"We checked in with a request for a quiet room as we have a big event the next day. When we checked in we don't feel noise from the sky although it's close to Dulles airport. However, it turns out that the sound insulation is very poor. At night both of us were awakened by big noises next door. I ..."

Reviewed on Jul 13, 2026

Wingate by Wyndham Chantilly / Dulles Airport
Comfort Suites Dulles Airport

Comfort Suites Dulles Airport

2.5 out of 5
13980 Metrotech Dr Chantilly VA
$97 nightly
The price is $111 total per night from Aug 9 to Aug 10
$111 total
Aug 9 - Aug 10
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free parking, and a free airport shuttle. Our guests praise the helpful staff ...
7.6/10 Good! (1,009 reviews)
"The have construction inside the building and they didn’t have any lobby area, some towels were dirty"

Reviewed on Jul 10, 2026

Comfort Suites Dulles Airport
Hampton Inn Washington-Dulles Int'l Airport South

Hampton Inn Washington-Dulles Int'l Airport South

2.5 out of 5
4050 Westfax Dr Chantilly VA
$98 nightly
The price is $112 total per night from Aug 2 to Aug 3
$112 total
Aug 2 - Aug 3
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (1,008 reviews)
"Barthroom was a little small but everything else was fine"

Reviewed on Jul 8, 2026

Hampton Inn Washington-Dulles Int'l Airport South
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Washington

Hyatt Place Chantilly Dulles Airport-South

Hyatt Place Chantilly Dulles Airport-South

3 out of 5
4994 Westone Plaza Centreville VA
$110 nightly
The price is $127 total per night from Jul 26 to Jul 27
$127 total
Jul 26 - Jul 27
Total with taxes and fees
Book a stay at this business-friendly hotel in Centreville. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.6/10 Excellent! (1,006 reviews)
"Great"

Reviewed on Jul 11, 2026

Hyatt Place Chantilly Dulles Airport-South
Hampton Inn Washington-Dulles Int'l Airport South

Hampton Inn Washington-Dulles Int'l Airport South

2.5 out of 5
4050 Westfax Dr Chantilly VA
$98 nightly
The price is $112 total per night from Aug 2 to Aug 3
$112 total
Aug 2 - Aug 3
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (1,008 reviews)
"Barthroom was a little small but everything else was fine"

Reviewed on Jul 8, 2026

Hampton Inn Washington-Dulles Int'l Airport South
Comfort Suites Dulles Airport

Comfort Suites Dulles Airport

2.5 out of 5
13980 Metrotech Dr Chantilly VA
$97 nightly
The price is $111 total per night from Aug 9 to Aug 10
$111 total
Aug 9 - Aug 10
Total with taxes and fees
Book a stay at this business-friendly hotel in Chantilly. Enjoy free breakfast, free parking, and a free airport shuttle. Our guests praise the helpful staff ...
7.6/10 Good! (1,009 reviews)
"The have construction inside the building and they didn’t have any lobby area, some towels were dirty"

Reviewed on Jul 10, 2026

Comfort Suites Dulles Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

PHL to IAD Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
PHL Address & GPS
Address:
Industrial Highway and Island Road
Philadelphia PA, 19153
United States
IATA Code:
PHL
Longitude:
-75.243305
Latitude:
39.876413
Time Zone:
America/New_York
IAD Address & GPS
Address:
1 Saarinen Circle
Dulles VA, 20166
United States
IATA Code:
IAD
Longitude:
-77.447735
Latitude:
38.95315
Time Zone:
America/New_York

Frequently asked questions

Are there non-stop flights from Philadelphia Intl. Airport (PHL) to IAD?
You won't have to worry about the hassle of swapping planes or missing your next flight on this route. United Airlines will fly you nonstop from Philadelphia Intl. Airport (PHL) to Washington Dulles Intl. Airport (IAD).
What is the shortest flight from PHL to Washington Dulles Intl. Airport (IAD)?
From Philadelphia, the distinctive sights and sounds of Washington are around 7 hours and 55 minutes away. Book your favorite seat, or perhaps even upgrade to one with a bit more legroom, and get to your destination in pure comfort.
How many hours flight from Philadelphia Intl. Airport (PHL) to Dulles Intl. Airport?
The average flight time from PHL to IAD is a mere 8 hours. So, throw a few things in your bag and jump on a flight. There's nothing more fun than a spur-of-the-moment getaway.
What airlines have the most flights from Philadelphia Intl. Airport (PHL) to IAD?
Whether you opt for aisle, middle or window, you'll fly to your destination easily and comfortably with United Airlines. This popular air carrier advertises 97 flights between Philadelphia and Washington per month.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

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