What are the cheapest airlines to fly from Pennsylvania to Washington, D.C. one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $50. Users have also found prices from $55 and $55 on United Airlines and JetBlue, respectively.

What are the most popular routes from Pennsylvania to Washington, D.C.?

Most travelers choose New York John F Kennedy Intl - Washington, D.C. Dulles Intl, New York LaGuardia - Washington, D.C. Reagan-National or New York John F Kennedy Intl - Washington, D.C. Reagan-National when deciding on the best route from Pennsylvania to Washington, D.C..

What is the cheapest month to fly from Pennsylvania to Washington, D.C.?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, November can be a great choice for travel to Washington, D.C.. Flights to Washington, D.C. from Pennsylvania in November are about $296 on average during November, but can be found for as low as $179.

Can I find deals for flights from Pennsylvania to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Pennsylvania to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Pennsylvania to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Washington, D.C..

Can I find deals for business class flights from Pennsylvania to Washington, D.C.?

Yes. Cheapflights offers flight deals from Pennsylvania to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$46+ Flights from Pennsylvania to Washington, D.C.

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Cheap flight deals from Pennsylvania to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$86 (American Airlines)
One-way from	$50 (SmartFares)
Popular in	March
Cheapest in	November
Average price	$384
Good round-trip deal	$106 or less
Good one-way deal	$99 or less

Provider with most accurate pricing for Philadelphia-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Philadelphia-Washington, D.C. (WAS) flights.

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From Pennsylvania to Washington, D.C. (WAS)

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One-way flight from Pennsylvania to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 16% potential increase in price ($57 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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Price to beat on a round-trip flight from Pennsylvania to Washington, D.C. (WAS).

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Price to beat on a one-way flight from Pennsylvania to Washington, D.C. (WAS).

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Find flight deals from Pennsylvania to Washington, D.C.

Cheapest flights from Pennsylvania to Washington, D.C.
Explore the most affordable flight options available from Pennsylvania to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

Sat 5/37:59 amJFK - DCA

Nonstop1h 30mAmerican Airlines

Sat 5/312:30 pmDCA - JFK

Nonstop1h 23mAmerican Airlines

Deal found 3/31

$86

Sat 5/31:00 pmLGA - DCA

Nonstop1h 24mAmerican Airlines

Sat 5/34:59 pmDCA - LGA

Nonstop1h 13mAmerican Airlines

Deal found 3/31

$86

Wed 5/77:35 amEWR - DCA

Nonstop1h 24mUnited Airlines

Wed 5/71:15 pmDCA - EWR

Nonstop1h 40mUnited Airlines

Deal found 3/31

$91

Wed 5/76:00 amLGA - IAD

Nonstop1h 26mUnited Airlines

Wed 5/148:21 amIAD - LGA

Nonstop1h 26mUnited Airlines

Deal found 3/31

$91

Wed 5/149:29 pmJFK - DCA

Nonstop1h 29mJetBlue

Wed 5/216:09 amDCA - JFK

Nonstop1h 11mJetBlue

Deal found 3/31

$91

Tue 4/229:20 pmLGA - DCA

Nonstop1h 30mDelta

Wed 4/2311:00 amDCA - LGA

Nonstop1h 14mDelta

Deal found 3/30

$91

Tue 5/133:00 pmEWR - IAD

Nonstop1h 30mUnited Airlines

Tue 5/208:30 amIAD - EWR

Nonstop1h 29mUnited Airlines

Deal found 3/31

$91

Tue 5/611:30 amJFK - IAD

Nonstop1h 32mDelta

Tue 5/138:33 pmIAD - JFK

Nonstop1h 27mDelta

Deal found 3/30

$91

Thu 4/244:28 pmJFK - DCA

Nonstop1h 42mDelta

Mon 4/2811:00 amDCA - JFK

Nonstop1h 19mDelta

Deal found 3/30

$109

Tue 4/297:00 amEWR - BWI

1 stop25h 59mSpirit Airlines

Tue 5/65:55 amBWI - EWR

1 stop17h 11mSpirit Airlines

Deal found 3/30

$134

Wed 5/149:00 amJFK - IAD

1 stop5h 50mFrontier

Wed 5/216:11 pmIAD - JFK

1 stop6h 09mFrontier

Deal found 3/30

$150

Wed 4/306:30 amLGA - BWI

1 stop5h 57mFrontier

Sat 5/35:29 pmBWI - LGA

1 stop5h 34mFrontier

Deal found 3/30

$156

Best flights from Pennsylvania to Washington, D.C.
Discover carefully curated flight deals from Pennsylvania to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 31, 2025.

Tue 5/207:52 amJFK - DCA

Nonstop1h 37mAmerican Airlines

Tue 5/2011:40 amDCA - JFK

Nonstop1h 24mAmerican Airlines

Deal found 3/30

$86

Wed 5/77:35 amEWR - DCA

Nonstop1h 24mUnited Airlines

Wed 5/71:15 pmDCA - EWR

Nonstop1h 40mUnited Airlines

Deal found 3/31

$91

Wed 5/149:29 pmJFK - DCA

Nonstop1h 29mJetBlue

Wed 5/216:09 amDCA - JFK

Nonstop1h 11mJetBlue

Deal found 3/31

$91

Tue 4/229:20 pmLGA - DCA

Nonstop1h 30mDelta

Wed 4/2311:00 amDCA - LGA

Nonstop1h 14mDelta

Deal found 3/30

$91

Tue 4/297:00 amEWR - BWI

1 stop25h 59mSpirit Airlines

Tue 5/65:55 amBWI - EWR

1 stop17h 11mSpirit Airlines

Deal found 3/30

$134

Wed 5/149:00 amJFK - IAD

1 stop5h 50mFrontier

Wed 5/216:11 pmIAD - JFK

1 stop6h 09mFrontier

Deal found 3/30

$150

Tue 5/206:05 amLGA - DCA

Nonstop1h 21mAmerican Airlines

Tue 5/2010:00 amDCA - LGA

Nonstop1h 18mAmerican Airlines

Deal found 3/30

$86

Fri 5/3011:55 amPIT - IAD

1 stop4h 20mSouthern / Mokulele

Tue 6/38:25 amIAD - PIT

1 stop6h 03mSouthern / Mokulele

Deal found 3/29

$179

Wed 5/76:00 amLGA - IAD

Nonstop1h 26mUnited Airlines

Wed 5/148:21 amIAD - LGA

Nonstop1h 26mUnited Airlines

Deal found 3/31

$91

Tue 5/611:30 amJFK - IAD

Nonstop1h 32mDelta

Tue 5/138:33 pmIAD - JFK

Nonstop1h 27mDelta

Deal found 3/30

$91

Thu 4/106:43 pmEWR - IAD

2 stops16h 37mMultiple Airlines

Tue 4/155:40 pmIAD - EWR

2 stops28h 54mMultiple Airlines

Deal found 3/29

$200

Tue 5/133:00 pmEWR - IAD

Nonstop1h 30mUnited Airlines

Tue 5/208:30 amIAD - EWR

Nonstop1h 29mUnited Airlines

Deal found 3/31

$91

Last-minute flights from Pennsylvania to Washington, D.C.
Discover last-minute flight deals from Pennsylvania to Washington, D.C.. Data last updated March 31, 2025 and is based on user searches.

Mon 4/711:30 amLGA - IAD

1 stop21h 15mFrontier

Tue 4/85:54 pmIAD - LGA

1 stop16h 36mFrontier

Deal found 3/30

$189

Tue 4/89:00 amJFK - IAD

1 stop10h 44mFrontier

Fri 4/254:03 pmIAD - JFK

1 stop8h 30mFrontier

Deal found 3/30

$159

Tue 4/812:59 pmLGA - BWI

1 stop7h 19mFrontier

Wed 4/911:58 amBWI - LGA

1 stop9h 01mFrontier

Deal found 3/31

$160

Tue 4/88:31 amEWR - BWI

2 stops15h 27mSpirit Airlines

Wed 4/95:50 amBWI - EWR

2 stops11h 10mSpirit Airlines

Deal found 3/30

$189

Thu 4/106:43 pmEWR - IAD

2 stops16h 37mMultiple Airlines

Tue 4/155:40 pmIAD - EWR

2 stops28h 54mMultiple Airlines

Deal found 3/29

$200

Thu 4/1011:00 amEWR - DCA

Nonstop1h 36mUnited Airlines

Tue 4/157:00 amDCA - EWR

Nonstop1h 23mUnited Airlines

Deal found 3/29

$209

Thu 4/1010:29 amLGA - IAD

Nonstop1h 25mUnited Airlines

Tue 4/1512:40 pmIAD - LGA

Nonstop1h 26mUnited Airlines

Deal found 3/29

$209

Sun 4/1311:40 amLGA - DCA

Nonstop1h 21mAmerican Airlines

Mon 5/195:05 pmDCA - LGA

Nonstop1h 23mAmerican Airlines

Deal found 3/30

$188

Mon 4/144:20 pmJFK - DCA

Nonstop1h 39mDelta

Sun 4/206:25 amDCA - JFK

Nonstop1h 22mDelta

Deal found 3/30

$118

Mon 4/147:24 pmJFK - DCA

Nonstop1h 35mJetBlue

Wed 4/167:00 amDCA - JFK

Nonstop1h 14mJetBlue

Deal found 3/31

$127

Mon 4/149:20 pmLGA - DCA

Nonstop1h 30mDelta

Sat 4/198:45 amDCA - LGA

Nonstop1h 25mDelta

Deal found 3/30

$127

Mon 4/145:25 pmJFK - DCA

1 stop5h 01mAmerican Airlines

Wed 4/166:35 amDCA - JFK

Nonstop1h 19mAmerican Airlines

Deal found 3/30

$192

One-way flights from Pennsylvania to Washington, D.C.
Search for one-way flight options from Pennsylvania to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated March 31, 2025.

Mon 5/58:40 amJFK - DCA

Nonstop1h 35mDelta

Deal found 3/30

$50

Mon 5/59:20 pmLGA - DCA

Nonstop1h 30mDelta

Deal found 3/30

$50

Thu 4/245:59 pmEWR - DCA

Nonstop1h 42mUnited Airlines

Deal found 3/31

$55

Sun 4/206:00 amLGA - IAD

Nonstop1h 27mUnited Airlines

Deal found 3/30

$55

Fri 4/257:24 pmJFK - DCA

Nonstop1h 35mJetBlue

Deal found 3/31

$55

Fri 4/257:59 amLGA - DCA

Nonstop1h 19mAmerican Airlines

Deal found 3/31

$55

Sun 4/205:55 amEWR - IAD

Nonstop1h 23mUnited Airlines

Deal found 3/30

$55

Thu 5/16:12 pmJFK - IAD

Nonstop1h 41mDelta

Deal found 3/30

$55

Tue 4/297:00 amEWR - BWI

1 stop25h 59mSpirit Airlines

Deal found 3/30

$62

Thu 4/172:35 pmJFK - DCA

Nonstop1h 21mAmerican Airlines

Deal found 3/31

$65

Thu 4/1711:55 amPIT - IAD

1 stop4h 20mSouthern / Mokulele

Deal found 3/31

$70

Wed 4/306:30 amLGA - BWI

1 stop14h 15mFrontier

Deal found 3/31

$70

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pennsylvania to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkWashington, D.C.

JFK - DCA

JFKDCA

New York John F Kennedy Intl

Sat 5/3

7:59 am-9:29 am

Nonstop1h 30m

Washington, D.C. Reagan-National

Sat 5/3

12:30 pm-1:53 pm

Nonstop1h 23m

$86

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Sat 5/3

1:00 pm-2:24 pm

Nonstop1h 24m

Washington, D.C. Reagan-National

Sat 5/3

4:59 pm-6:12 pm

Nonstop1h 13m

$86

NewarkWashington, D.C.

EWR - DCA

EWRDCA

Newark

Wed 5/7

7:35 am-8:59 am

Nonstop1h 24m

Washington, D.C. Reagan-National

Wed 5/7

1:15 pm-2:55 pm

Nonstop1h 40m

$91

New YorkWashington, D.C.

JFK - DCA

JFKDCA

New York John F Kennedy Intl

Wed 5/14

9:29 pm-10:58 pm

Nonstop1h 29m

Washington, D.C. Reagan-National

Wed 5/21

6:09 am-7:20 am

Nonstop1h 11m

$91

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Tue 4/22

9:20 pm-10:50 pm

Nonstop1h 30m

Washington, D.C. Reagan-National

Tue 4/29

8:55 pm-10:12 pm

Nonstop1h 17m

$91

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Wed 5/7

6:00 am-7:26 am

Nonstop1h 26m

Washington, D.C. Dulles Intl

Wed 5/14

8:21 am-9:47 am

Nonstop1h 26m

$91

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Tue 5/6

11:30 am-1:02 pm

Nonstop1h 32m

Washington, D.C. Dulles Intl

Tue 5/13

8:33 pm-10:00 pm

Nonstop1h 27m

$91

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Tue 5/13

3:00 pm-4:30 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Tue 5/20

8:30 am-9:59 am

Nonstop1h 29m

$91

New YorkWashington, D.C.

JFK - DCA

JFKDCA

New York John F Kennedy Intl

Thu 4/24

4:28 pm-6:10 pm

Nonstop1h 42m

Washington, D.C. Reagan-National

Mon 4/28

11:00 am-12:19 pm

Nonstop1h 19m

$109

NewarkBaltimore

EWR - BWI

EWRBWI

Newark

Tue 4/29

7:00 am-8:59 am

1 stop25h 59m

Baltimore/Washington

Tue 5/6

5:55 am-11:06 pm

1 stop17h 11m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 60 results

...

Best time to book a flight from Pennsylvania to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Pennsylvania with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Washington, D.C.

What is the cheapest month to book a flight from Pennsylvania to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Washington, D.C. (average of $241). Flying from Pennsylvania to Washington, D.C. in March is currently the most expensive (average of $290). 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.

What is the cheapest time of day to fly from PA to WAS?

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

Weekly flight availability from Pennsylvania to Washington, D.C.

The most flights from USPA to WAS are scheduled on a Monday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Delta, Alaska Airlines and Southwest from Pennsylvania to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,899 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Alaska Airlines

8.0

Very good

9,818 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Southwest

8.0

Very good

4,276 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Hawaiian Airlines

7.9

Good

2,342 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Qatar Airways

7.4

Good

3,541 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from Pennsylvania to Washington, D.C. one-way?
For one-way options, check prices for Delta. According to our data, you can fly for as low as $50. Users have also found prices from $55 and $55 on United Airlines and JetBlue, respectively.
What are the most popular routes from Pennsylvania to Washington, D.C.?
Most travelers choose New York John F Kennedy Intl - Washington, D.C. Dulles Intl, New York LaGuardia - Washington, D.C. Reagan-National or New York John F Kennedy Intl - Washington, D.C. Reagan-National when deciding on the best route from Pennsylvania to Washington, D.C..
Can I find deals for flights from Pennsylvania to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Pennsylvania to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pennsylvania to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Washington, D.C..
Can I find deals for business class flights from Pennsylvania to Washington, D.C.?
Yes. Cheapflights offers flight deals from Pennsylvania to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Pennsylvania to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Washington, D.C. (average of $241). Flying from Pennsylvania to Washington, D.C. in March is currently the most expensive (average of $290). 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.

See more FAQs

Arlington

Alexandria

Fairfax

Tysons

Springfield

Rockville

Woodbridge

Gaithersburg

Fredericksburg

Linthicum Heights

Silver Spring

Falls Church

Laurel

Easton

Herndon

Bowie

Gettysburg

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Pennsylvania to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$98	Average$265	FlexibilityNo cancel fee	On-time69%
Southern / Mokulele	Cheapest$99	Average$133	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$135	Average$282	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$159	Average$385	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$264	Average$329	FlexibilityNo cancel fee	On-time63%

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$46+ Cheap flights from Pennsylvania to Washington, D.C. (WAS)

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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Pennsylvania to Washington, D.C.

Keep the following information in mind while searching for Pennsylvania to Washington, D.C. flight deals. Data was last updated March 31, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Pennsylvania to Washington, D.C.

Cheapest flights from Pennsylvania to Washington, D.C.Explore the most affordable flight options available from Pennsylvania to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

Explore the most affordable flight options available from Pennsylvania to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pennsylvania to Washington, D.C. that are best for you.

Best time to book a flight from Pennsylvania to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Pennsylvania with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Washington, D.C.

What is the cheapest month to book a flight from Pennsylvania to Washington, D.C.?

What is the cheapest time of day to fly from PA to WAS?

Find hourly flight availability from Pennsylvania to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

Weekly flight availability from Pennsylvania to Washington, D.C.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Delta, Alaska Airlines and Southwest from Pennsylvania to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Pennsylvania to Washington, D.C. one-way?

What are the most popular routes from Pennsylvania to Washington, D.C.?

Can I find deals for flights from Pennsylvania to Washington, D.C. that include hotel bookings?

How can I find direct flights from Pennsylvania to Washington, D.C.?

Can I find deals for business class flights from Pennsylvania to Washington, D.C.?

What is the cheapest month to book a flight from Pennsylvania to Washington, D.C.?

Traveling to a place near Pennsylvania?

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Alternative routes for Pennsylvania to Washington, D.C.

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Top 5 airlines flying from Pennsylvania to Washington, D.C.

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Cheapest flights from Pennsylvania to Washington, D.C.
Explore the most affordable flight options available from Pennsylvania to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.