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Cheap flights from Philadelphia to Washington, D.C. Dulles Intl Airport from $95

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Washington, D.C. Dulles Intl Airport departing on 11/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Philadelphia to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Philadelphia to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Philadelphia to Washington, D.C..

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Planning a quick getaway from Philadelphia to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Philadelphia to Washington, D.C.

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All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
6:20 am - 7:33 amPHL-IAD
1h 13mnonstop
8:35 am - 9:41 amIAD-PHL
1h 06mnonstop
$179United Airlines
Find Deal
Thu, Dec 12 - Sat, Dec 14
10:30 am - 11:43 amPHL-IAD
1h 13mnonstop
8:30 am - 9:41 amIAD-PHL
1h 11mnonstop
$184United Airlines
Find Deal
Thu, Dec 5 - Wed, Dec 25
10:35 am - 11:49 amPHL-IAD
1h 14mnonstop
12:55 pm - 2:03 pmIAD-PHL
1h 08mnonstop
$187United Airlines
Find Deal
Thu, Feb 6 - Mon, Feb 17
6:20 am - 7:33 amPHL-IAD
1h 13mnonstop
8:35 am - 9:40 amIAD-PHL
1h 05mnonstop
$189United Airlines
Find Deal
Fri, Dec 6 - Sun, Dec 8
6:20 am - 7:33 amPHL-IAD
1h 13mnonstop
1:05 pm - 2:16 pmIAD-PHL
1h 11mnonstop
$220United Airlines
Find Deal
Wed, Dec 18 - Sat, Dec 21
6:53 pm - 11:55 pmPHL-IAD
5h 02m1 stop
5:00 am - 11:46 amIAD-PHL
6h 46m1 stop
$288American Airlines
Find Deal
Fri, Dec 6 - Wed, Dec 11
10:30 am - 5:18 pmPHL-IAD
6h 48m1 stop
5:00 am - 9:45 amIAD-PHL
4h 45m1 stop
$343American Airlines
Find Deal
Tue, Dec 3 - Tue, Dec 10
8:20 am - 8:17 pmPHL-IAD
11h 57m2 stops
12:55 pm - 9:42 amIAD-PHL
20h 47m3 stops
Mon, Jan 6 - Tue, Jan 7
2:36 pm - 11:20 amPHL-IAD
20h 44m3 stops
8:25 am - 8:45 amIAD-PHL
24h 20m3 stops
Thu, Dec 12 - Sat, Dec 14
6:00 am - 11:36 amPHL-IAD
5h 36m1 stop
3:35 pm - 8:50 pmIAD-PHL
5h 15m1 stop
$1,404Delta
Find Deal
Thu, Dec 12 - Sun, Dec 15
2:50 pm - 3:59 pmPHL-IAD
1h 09mnonstop
$95United Airlines
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Thu, Nov 28
10:30 am - 11:45 amPHL-IAD
1h 15mnonstop
$107United Airlines
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Fri, Nov 29
2:46 pm - 4:01 pmPHL-IAD
1h 15mnonstop
$125United Airlines
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Wed, Jan 29
3:38 pm - 7:35 pmPHL-IAD
3h 57m1 stop
$128American Airlines
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Wed, Jan 29
10:48 am - 8:35 pmPHL-IAD
33h 47m3 stops
Wed, Dec 18
6:15 am - 10:29 amPHL-IAD
4h 14m1 stop
$176American Airlines
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Tue, Nov 26
6:00 am - 4:44 pmPHL-IAD
10h 44m2 stops
$199Delta
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Wed, Dec 18
5:30 am - 11:56 pmPHL-IAD
18h 26m1 stop
$205Delta
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Wed, Dec 18
12:00 pm - 11:52 amPHL-IAD
23h 52m2 stops
Tue, Nov 26
6:18 pm - 8:20 amPHL-IAD
38h 02m2 stops
$3,353Qatar Airways
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Fri, Dec 20
10:30 am - 11:45 amPHL-IAD
1h 15mnonstop
8:30 am - 9:41 amIAD-PHL
1h 11mnonstop
$299United Airlines
Find Deal
Sun, Nov 24 - Thu, Dec 19
6:20 am - 7:35 amPHL-IAD
1h 15mnonstop
8:30 am - 9:35 amIAD-PHL
1h 05mnonstop
$304United Airlines
Find Deal
Sat, Nov 23 - Fri, Nov 29
6:15 am - 10:29 amPHL-IAD
4h 14m1 stop
9:10 am - 1:35 pmIAD-PHL
4h 25m1 stop
$318American Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
8:34 am - 1:02 pmPHL-IAD
4h 28m1 stop
9:10 am - 1:35 pmIAD-PHL
4h 25m1 stop
$335American Airlines
Find Deal
Sun, Nov 24 - Fri, Nov 29
6:15 am - 10:29 amPHL-IAD
4h 14m1 stop
8:10 pm - 11:59 pmIAD-PHL
3h 49m1 stop
$358American Airlines
Find Deal
Tue, Nov 26 - Fri, Nov 29
6:20 am - 7:35 amPHL-IAD
1h 15mnonstop
5:30 pm - 6:38 pmIAD-PHL
1h 08mnonstop
$359United Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
6:15 am - 10:29 amPHL-IAD
4h 14m1 stop
8:10 pm - 12:28 amIAD-PHL
4h 18m1 stop
$418American Airlines
Find Deal
Sun, Nov 24 - Thu, Dec 19
10:30 am - 11:45 amPHL-IAD
1h 15mnonstop
7:00 am - 5:36 pmIAD-PHL
10h 36m1 stop
$461United Airlines
Find Deal
Sun, Nov 24 - Thu, Dec 19
10:29 pm - 10:52 amPHL-IAD
12h 23m2 stops
10:30 pm - 1:17 amIAD-PHL
26h 47m2 stops
Sat, Nov 23 - Mon, Nov 25
5:10 am - 10:52 amPHL-IAD
29h 42m3 stops
10:30 pm - 1:17 amIAD-PHL
26h 47m2 stops
Sat, Nov 23 - Mon, Nov 25
6:20 am - 7:33 amPHL-IAD
1h 13mnonstop
8:35 am - 9:41 amIAD-PHL
1h 06mnonstop
$179United Airlines
Find Deal
Thu, Dec 12 - Sat, Dec 14
10:30 am - 11:43 amPHL-IAD
1h 13mnonstop
8:30 am - 9:41 amIAD-PHL
1h 11mnonstop
$184United Airlines
Find Deal
Thu, Dec 5 - Wed, Dec 25
10:35 am - 11:49 amPHL-IAD
1h 14mnonstop
12:55 pm - 2:03 pmIAD-PHL
1h 08mnonstop
$187United Airlines
Find Deal
Thu, Feb 6 - Mon, Feb 17
6:20 am - 7:33 amPHL-IAD
1h 13mnonstop
8:35 am - 9:40 amIAD-PHL
1h 05mnonstop
$189United Airlines
Find Deal
Fri, Dec 6 - Sun, Dec 8
6:20 am - 7:33 amPHL-IAD
1h 13mnonstop
1:05 pm - 2:16 pmIAD-PHL
1h 11mnonstop
$220United Airlines
Find Deal
Wed, Dec 18 - Sat, Dec 21
10:35 am - 11:49 amPHL-IAD
1h 14mnonstop
1:00 pm - 2:11 pmIAD-PHL
1h 11mnonstop
$239United Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
10:30 am - 11:43 amPHL-IAD
1h 13mnonstop
8:35 am - 9:40 amIAD-PHL
1h 05mnonstop
$240United Airlines
Find Deal
Thu, Dec 12 - Sun, Dec 15
6:20 am - 7:33 amPHL-IAD
1h 13mnonstop
8:35 am - 9:40 amIAD-PHL
1h 05mnonstop
$244United Airlines
Find Deal
Fri, Dec 6 - Wed, Dec 11
10:32 am - 11:47 amPHL-IAD
1h 15mnonstop
5:10 pm - 6:21 pmIAD-PHL
1h 11mnonstop
$249United Airlines
Find Deal
Fri, Dec 20 - Fri, Dec 27
6:20 am - 7:33 amPHL-IAD
1h 13mnonstop
8:35 am - 9:40 amIAD-PHL
1h 05mnonstop
$250United Airlines
Find Deal
Fri, Dec 6 - Sun, Dec 8

American Airlines flights from Philadelphia to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Philadelphia to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Dec 6
PHL6:53 pmPhiladelphia
5h 02m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
Dec 11
IAD5:00 amWashington, D.C. Dulles Intl
6h 46m
1 stop
PHL11:46 amPhiladelphia
American Airlines
Nov 22
PHL6:15 amPhiladelphia
4h 14m
1 stop
IAD10:29 amWashington, D.C. Dulles Intl
Nov 24
IAD9:10 amWashington, D.C. Dulles Intl
4h 25m
1 stop
PHL1:35 pmPhiladelphia
American Airlines
Nov 24
PHL8:34 amPhiladelphia
4h 28m
1 stop
IAD1:02 pmWashington, D.C. Dulles Intl
Nov 29
IAD9:10 amWashington, D.C. Dulles Intl
4h 25m
1 stop
PHL1:35 pmPhiladelphia

United Airlines flights from Philadelphia to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Philadelphia to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Dec 12
PHL6:20 amPhiladelphia
1h 13m
IAD7:33 amWashington, D.C. Dulles Intl
Dec 14
IAD8:35 amWashington, D.C. Dulles Intl
1h 06m
PHL9:41 amPhiladelphia
United Airlines
Dec 5
PHL10:30 amPhiladelphia
1h 13m
IAD11:43 amWashington, D.C. Dulles Intl
Dec 25
IAD8:30 amWashington, D.C. Dulles Intl
1h 11m
PHL9:41 amPhiladelphia
United Airlines
Feb 6
PHL10:35 amPhiladelphia
1h 14m
IAD11:49 amWashington, D.C. Dulles Intl
Feb 17
IAD12:55 pmWashington, D.C. Dulles Intl
1h 08m
PHL2:03 pmPhiladelphia

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Philadelphia to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

July. The cheapest time of year to fly to Washington, D.C. Dulles Intl Airport from Philadelphia is July. Most expensive is January

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

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Tuesday

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

At noon. Philadelphia to Washington, D.C. Dulles Intl Airport flights are approximately 12% more expensive in the morning than at noon

What cabin class options are available on Philadelphia to Washington, D.C. Dulles Intl Airport flights?

There are 3 cabin classes available to choose from on Philadelphia to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Philadelphia to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Philadelphia to Washington, D.C. Dulles Intl Airport.

When to book flights from Philadelphia to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Washington, D.C. Dulles Intl Airport (PHL to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Washington, D.C. Dulles Intl Airport

Best Price Found

$95

Fastest flight time

1h 07m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Philadelphia in the past 72 hours is $95. The best round-trip flight deal from Philadelphia to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $179.
The fastest flight from Philadelphia to Washington, D.C. Dulles Intl Airport takes 1h 07m
Direct flights go from Philadelphia to Washington, D.C. Dulles Intl Airport every day.

  • How far is Philadelphia to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Philadelphia to Washington, D.C. Dulles Intl is 140.7 mi. 1h 07m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Philadelphia Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Philadelphia Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Philadelphia Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Philadelphia to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Philadelphia to Washington, D.C. Dulles Intl Airport?


Best airlines flying from Philadelphia to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Philadelphia to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $146Free CancellationRating
7.4
9,173 reviews
Search United Airlines flights
  • United Airlines Flights From Philadelphia to Washington, D.C. Dulles Intl Airport

    United Airlines flies from Philadelphia to Washington, D.C. Dulles Intl Airport around 14 times per week, with 9,172 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Philadelphia to Washington, D.C. Dulles Intl Airport in the last 72 hours was $146 (round-trip), much lower than the average airfare cost of $249 for United Airlines flights on this route.


Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Philadelphia to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Philadelphia with this policy.

How can momondo help me find flights from Philadelphia to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Philadelphia to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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