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Cheap flights from Philadelphia to Washington, D.C. from $70

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. departing on 12/7. 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..

Cheap last minute flights

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.

Find recent round-trip train or bus tickets from Philadelphia to Washington, D.C..

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

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
7:27 pm - 7:43 amPHL-BWI
12h 16m1 stop
7:00 pm - 7:48 amBWI-PHL
12h 48m1 stop
$147Spirit Airlines
Find Deal
Fri, Dec 6 - Tue, Dec 10
2:45 pm - 7:43 amPHL-BWI
16h 58m1 stop
7:32 pm - 7:28 amBWI-PHL
11h 56m1 stop
$157Spirit Airlines
Find Deal
Tue, Jan 7 - Mon, Jan 13
10:30 am - 11:35 amPHL-DCA
1h 05mnonstop
10:15 pm - 11:30 pmDCA-PHL
1h 15mnonstop
$179American Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
2:46 pm - 4:01 pmPHL-IAD
1h 15mnonstop
8:30 am - 9:41 amIAD-PHL
1h 11mnonstop
$179United Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
11:10 am - 6:01 pmPHL-DCA
6h 51m1 stop
3:00 pm - 7:07 pmDCA-PHL
4h 07m1 stop
$180JetBlue
Find Deal
Thu, Jan 9 - Thu, Jan 16
8:00 am - 11:23 pmPHL-BWI
15h 23m1 stop
7:18 pm - 6:52 pmBWI-PHL
23h 34m1 stop
Sat, Dec 14 - Sat, Dec 21
5:54 am - 6:59 amPHL-DCA
1h 05mnonstop
12:22 pm - 1:24 pmDCA-PHL
1h 02mnonstop
$184American Airlines
Find Deal
Mon, Dec 23 - Wed, Dec 25
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
11:10 am - 4:00 pmPHL-DCA
4h 50m1 stop
11:45 am - 7:07 pmDCA-PHL
7h 22m1 stop
$210JetBlue
Find Deal
Fri, Jan 10 - Wed, Jan 15
2:40 pm - 7:16 pmPHL-BWI
28h 36m3 stops
8:54 am - 8:15 pmBWI-PHL
11h 21m1 stop
Thu, Dec 19 - Thu, Dec 26
8:00 am - 11:23 pmPHL-BWI
15h 23m1 stop
Sat, Dec 7
6:14 am - 3:14 pmPHL-BWI
9h 00m1 stop
$82Spirit Airlines
Find Deal
Wed, Jan 29
8:15 am - 3:13 pmPHL-DCA
6h 58m1 stop
$90JetBlue
Find Deal
Wed, Dec 18
5:53 am - 6:59 amPHL-DCA
1h 06mnonstop
$95American Airlines
Find Deal
Thu, Nov 28
2:50 pm - 3:59 pmPHL-IAD
1h 09mnonstop
$95United Airlines
Find Deal
Thu, Nov 28
10:30 am - 11:45 amPHL-IAD
1h 15mnonstop
$107United Airlines
Find Deal
Fri, Nov 29
6:00 am - 9:55 amPHL-DCA
3h 55m1 stop
$120JetBlue
Find Deal
Thu, Feb 20
3:38 pm - 7:35 pmPHL-IAD
3h 57m1 stop
$128American Airlines
Find Deal
Wed, Jan 29
6:00 am - 4:44 pmPHL-IAD
10h 44m2 stops
$199Delta
Find Deal
Wed, Dec 18
1:00 pm - 10:00 pmPHL-DCA
9h 00m2 stops
$205Delta
Find Deal
Thu, Jan 23
6:44 pm - 7:59 pmPHL-DCA
1h 15mnonstop
10:20 pm - 11:32 pmDCA-PHL
1h 12mnonstop
$244American Airlines
Find Deal
Tue, Nov 26 - Fri, Nov 29
8:58 am - 12:56 pmPHL-DCA
3h 58m1 stop
10:20 pm - 11:32 pmDCA-PHL
1h 12mnonstop
$254American Airlines
Find Deal
Tue, Nov 26 - Fri, Nov 29
10:29 pm - 9:55 pmPHL-BWI
23h 26m2 stops
8:54 am - 8:15 pmBWI-PHL
11h 21m1 stop
$273Spirit Airlines
Find Deal
Sun, Nov 24 - Thu, Dec 19
5:10 am - 1:13 amPHL-BWI
20h 03m2 stops
10:18 pm - 7:42 amBWI-PHL
9h 24m1 stop
$284Spirit Airlines
Find Deal
Sat, Nov 23 - Fri, Nov 29
10:30 am - 11:46 amPHL-IAD
1h 16mnonstop
5:30 pm - 6:38 pmIAD-PHL
1h 08mnonstop
$299United Airlines
Find Deal
Sat, Nov 23 - Sun, Nov 24
2:50 pm - 3:59 pmPHL-IAD
1h 09mnonstop
8:30 am - 9:35 amIAD-PHL
1h 05mnonstop
$304United Airlines
Find Deal
Tue, Nov 26 - Fri, Nov 29
3:55 pm - 8:59 pmPHL-DCA
5h 04m1 stop
7:59 am - 3:08 pmDCA-PHL
7h 09m1 stop
$458JetBlue
Find Deal
Sat, Nov 23 - Fri, Nov 29
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
8:20 am - 11:56 amPHL-DCA
3h 36m1 stop
7:59 am - 12:30 pmDCA-PHL
4h 31m1 stop
$538JetBlue
Find Deal
Sun, Nov 24 - Mon, Nov 25
10:30 am - 11:35 amPHL-DCA
1h 05mnonstop
10:15 pm - 11:30 pmDCA-PHL
1h 15mnonstop
$179American Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
6:15 am - 7:30 amPHL-IAD
1h 15mnonstop
1:05 pm - 2:16 pmIAD-PHL
1h 11mnonstop
$179United Airlines
Find Deal
Thu, Dec 19 - Thu, Dec 26
5:54 am - 6:59 amPHL-DCA
1h 05mnonstop
12:22 pm - 1:24 pmDCA-PHL
1h 02mnonstop
$184American Airlines
Find Deal
Mon, Dec 23 - Wed, Dec 25
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
10:39 am - 11:45 amPHL-DCA
1h 06mnonstop
10:30 pm - 11:33 pmDCA-PHL
1h 03mnonstop
$189American Airlines
Find Deal
Fri, Dec 6 - Sun, Dec 8
6:15 am - 7:30 amPHL-IAD
1h 15mnonstop
5:10 pm - 6:21 pmIAD-PHL
1h 11mnonstop
$189United Airlines
Find Deal
Fri, Dec 20 - Fri, Dec 27
2:36 pm - 3:46 pmPHL-IAD
1h 10mnonstop
1:05 pm - 2:16 pmIAD-PHL
1h 11mnonstop
$220United Airlines
Find Deal
Wed, Dec 18 - Sat, Dec 21
6:15 am - 7:30 amPHL-IAD
1h 15mnonstop
9:00 am - 10:11 amIAD-PHL
1h 11mnonstop
$239United Airlines
Find Deal
Sun, Jan 5 - Sat, Jan 11
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

United Airlines flights from Philadelphia to Washington, D.C.

Our best United Airlines deals on Philadelphia to Washington, D.C. flight tickets
United Airlines
Jan 9
PHL2:46 pmPhiladelphia
1h 15m
IAD4:01 pmWashington, D.C. Dulles Intl
Jan 13
IAD8:30 amWashington, D.C. Dulles Intl
1h 11m
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

Frontier flights from Philadelphia to Washington, D.C.

Our best Frontier deals on Philadelphia to Washington, D.C. flight tickets
Frontier
Dec 12
PHL12:37 pmPhiladelphia
4h 11m
1 stop
IAD4:48 pmWashington, D.C. Dulles Intl
Dec 15
IAD5:57 pmWashington, D.C. Dulles Intl
17h 49m
2 stops
PHL11:46 amPhiladelphia
Frontier
Dec 12
PHL2:36 pmPhiladelphia
1h 07m
IAD3:43 pmWashington, D.C. Dulles Intl
Dec 15
IAD5:57 pmWashington, D.C. Dulles Intl
17h 49m
2 stops
PHL11:46 amPhiladelphia

See travel insights to Washington, D.C. from

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

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 to Washington, D.C.?

The month of September is, on average, the cheapest month to fly to Washington, D.C. from Philadelphia, with most prices found around $219. If you’re not able to fly to Washington, D.C. in September, then August is your next best option. Flight prices from Philadelphia to Washington, D.C. during August average around $239.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Philadelphia is on a Sunday. momondo users have found tickets for Sunday departures for as low as $0. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to Washington, D.C. for around $359.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

At noon is the cheapest time of day to fly from Philadelphia to Washington, D.C. when you can find flight prices for as low as $0. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $299. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Philadelphia to Washington, D.C. flight route?

Fly from Philadelphia to Washington, D.C. Dulles Intl for the best Philadelphia - Washington, D.C. flight prices

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

There are 4 cabin classes available to choose from on Philadelphia to Washington, D.C. 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. flights?

You could potentially save up to 5% on your flight if you consider stops on a Philadelphia to Washington, D.C. flight.

How have Philadelphia to Washington, D.C. flight prices changed over time?

As of November 2024, prices for Philadelphia to Washington, D.C. flights are approximately 83% more expensive when compared to flights at the same time last year.

When to book flights from Philadelphia to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Washington, D.C. 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. (PHL to WAS) flight deals and tips

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

Best Price Found

$70

Fastest flight time

1h 03m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Philadelphia in the past 72 hours is $70. The best round-trip flight deal from Philadelphia to Washington, D.C. found on momondo in the last 72 hours is $147.
The fastest flight from Philadelphia to Washington, D.C. takes 1h 03m
Direct flights go from Philadelphia to Washington, D.C. every day.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

  • Is flying the fastest way to get from Philadelphia to Washington, D.C.?

    The quickest way is to book a flight from Philadelphia to Washington, D.C., which can be as quick as 1h 03m onboard American Airlines. You can also get a train from Philadelphia to Washington, D.C., or a bus from Philadelphia to Washington, D.C. which can take you longer to arrive at your destination.

  • Is flying the cheapest way to get from Philadelphia to Washington, D.C.?

    A train from Philadelphia to Washington, D.C. is currently going to be the least expensive option currently available. You can also find deals for a flight from Philadelphia to Washington, D.C. starting at $147, or consider a bus from Philadelphia to Washington, D.C. starting at $56. Both of these alternative options are worth considering when looking to reach your destination.

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

    Philadelphia and Washington, D.C. are 123.7 mi apart from one another. Typically, this will take 1h 03m by plane in normal conditions.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Washington, D.C..

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

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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.?

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


Best airlines flying from Philadelphia to Washington, D.C.

Compare and see reviews for airlines that fly from Philadelphia to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $146Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
American AirlinesPriceFrom $169Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • United Airlines Flights From Philadelphia to Washington, D.C.

    United Airlines is one of the most popular airlines flying from Philadelphia to Washington, D.C., operating 14 flights/week on average for this route. A good United Airlines flight deal for Philadelphia to Washington, D.C. starts from $146 round-trip, up to an average price of $249. Our users have rated United Airlines at 7.4/10.

  • American Airlines Flights From Philadelphia to Washington, D.C.

    Another popular option for Philadelphia to Washington, D.C. flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from Philadelphia to Washington, D.C. around 24 times per week, with deals starting from $169 round-trip and rising to an average price of around $289.


Why use momondo?

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

It is quick and easy to find Philadelphia to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

All flight searches from Philadelphia to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Philadelphia to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


Choose the best way to get from Philadelphia to Washington, D.C.

Buses

2h 50m
$25 one-way$56 round-trip
Nonstop · from $56

Distance to downtown

E4N0.3 mi

Trains

1h 34m
$11 one-way$22 round-trip
Nonstop · from $22

Distance to downtown

ZWU1.7 mi

Flights

1h 05m
$70 one-way$147 round-trip
Nonstop · from $1791 stop · from $108

Distance to downtown

BWI8.5 mi

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.