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

One-way options have recently been found by users for as low as $55 on United Airlines. Other airlines that offer cheap prices include Delta from $55 and Southern / Mokulele from $70 one-way.

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

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

What are the cheapest flights from Pennsylvania to Washington, D.C. Dulles Intl Airport?

While on average a flight from Pennsylvania to Washington, D.C. Dulles Intl Airport is generally $1,721, our data shows the cheapest flight currently is $180. When looking at the most popular route, (New York John F Kennedy Intl - Washington, D.C. Dulles Intl), you can expect to pay $91 for that flight.

What are the most reliable airlines from Pennsylvania to Washington, D.C. Dulles Intl Airport?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Pennsylvania to Washington, D.C. Dulles Intl Airport on time: Air China (89%), Ethiopian Air (88%), GoJet (84%).

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

The best pricing can be found in the month of November. Prices to Washington, D.C. Dulles Intl Airport from Pennsylvania average $296. You can even find prices in November for less than $296, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as $179. The month of March appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from Pennsylvania. Flying in the targeted month can save you up to 35%.

Can I find deals for flights from Pennsylvania to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Pennsylvania to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Pennsylvania to Dulles Intl?

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

Can I find deals for business class flights from Pennsylvania to Dulles Intl?

Yes. Cheapflights offers flight deals from Pennsylvania 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.

$55+ Flights from Pennsylvania to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Pennsylvania to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$91 (United Airlines)
One-way from	$55 (United Airlines)
Popular in	March
Cheapest in	November
Average price	$401
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. Dulles Intl

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One-way flight from Pennsylvania to Washington, D.C. Dulles Intl

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Highest demand for flights based on searches. 16% potential increase in price ($56 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($10 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. Dulles Intl.

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Price to beat on a one-way flight from Pennsylvania to Washington, D.C. Dulles Intl.

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Find flight deals from Pennsylvania to Dulles Intl

Cheapest flights from Pennsylvania to Dulles Intl
Explore the most affordable flight options available from Pennsylvania to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 28, 2025.

sáb. 5/36:00 amLGA - IAD

Nonstop1h 26mUnited Airlines

mar. 5/610:10 pmIAD - LGA

Nonstop1h 20mUnited Airlines

Deal found 3/28

$91

sáb. 5/35:50 amEWR - IAD

Nonstop1h 20mUnited Airlines

mar. 5/63:36 pmIAD - EWR

Nonstop1h 28mUnited Airlines

Deal found 3/27

$91

mar. 5/1310:13 amJFK - IAD

Nonstop1h 32mDelta

mar. 5/138:33 pmIAD - JFK

Nonstop1h 27mDelta

Deal found 3/27

$91

sáb. 5/36:30 amLGA - IAD

1 stop10h 04mFrontier

mar. 5/611:47 amIAD - LGA

1 stop11h 16mFrontier

Deal found 3/26

$154

sáb. 4/511:00 amJFK - IAD

1 stop10h 35mFrontier

vie. 5/24:00 pmIAD - JFK

1 stop8h 35mFrontier

Deal found 3/27

$159

mié. 6/115:59 amEWR - IAD

1 stop10h 08mFrontier

sáb. 6/145:02 pmIAD - EWR

1 stop7h 43mFrontier

Deal found 3/27

$162

jue. 8/76:15 amPIT - IAD

Nonstop1h 13mUnited Airlines

lun. 8/1112:56 pmIAD - PIT

Nonstop1h 08mUnited Airlines

Deal found 3/27

$179

jue. 4/172:50 pmAVP - IAD

Nonstop1h 16mUnited Airlines

dom. 4/2010:19 pmIAD - AVP

Nonstop1h 11mUnited Airlines

Deal found 3/27

$179

mar. 5/206:15 amPHL - IAD

Nonstop1h 06mUnited Airlines

sáb. 5/2412:55 pmIAD - PHL

Nonstop1h 14mUnited Airlines

Deal found 3/26

$179

vie. 4/182:36 pmSCE - IAD

Nonstop1h 02mUnited Airlines

dom. 4/2012:55 pmIAD - SCE

Nonstop1h 06mUnited Airlines

Deal found 3/27

$179

vie. 3/2811:55 amPIT - IAD

1 stop4h 20mSouthern / Mokulele

dom. 3/3012:55 pmIAD - PIT

1 stop4h 18mSouthern / Mokulele

Deal found 3/27

$181

sáb. 4/265:32 pmAVP - IAD

1 stop6h 24mAmerican Airlines

sáb. 5/38:14 pmIAD - AVP

1 stop4h 05mAmerican Airlines

Deal found 3/27

$199

Best flights from Pennsylvania to Dulles Intl
Discover carefully curated flight deals from Pennsylvania to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated marzo 28, 2025.

sáb. 4/266:00 amLGA - IAD

Nonstop1h 27mUnited Airlines

sáb. 5/310:10 pmIAD - LGA

Nonstop1h 20mUnited Airlines

Deal found 3/27

$91

mar. 5/1310:13 amJFK - IAD

Nonstop1h 32mDelta

mar. 5/138:33 pmIAD - JFK

Nonstop1h 27mDelta

Deal found 3/27

$91

sáb. 5/36:30 amLGA - IAD

1 stop10h 04mFrontier

mar. 5/611:47 amIAD - LGA

1 stop11h 16mFrontier

Deal found 3/26

$154

sáb. 5/35:50 amEWR - IAD

Nonstop1h 20mUnited Airlines

mar. 5/63:36 pmIAD - EWR

Nonstop1h 28mUnited Airlines

Deal found 3/27

$91

mar. 6/1011:55 amPIT - IAD

1 stop4h 20mSouthern / Mokulele

sáb. 6/148:25 amIAD - PIT

1 stop6h 03mSouthern / Mokulele

Deal found 3/26

$184

lun. 4/710:59 pmEWR - IAD

2 stops12h 27mMultiple Airlines

mié. 4/95:40 pmIAD - EWR

2 stops28h 54mMultiple Airlines

Deal found 3/27

$191

sáb. 4/265:32 pmAVP - IAD

1 stop6h 24mAmerican Airlines

sáb. 5/38:14 pmIAD - AVP

1 stop4h 05mAmerican Airlines

Deal found 3/27

$199

jue. 6/199:55 amEWR - IAD

1 stop23h 28mAllegiant Air

lun. 6/234:54 pmIAD - EWR

1 stop16h 11mAllegiant Air

Deal found 3/27

$268

lun. 5/126:59 amJFK - IAD

1 stop9h 37mFrontier

lun. 5/193:32 pmIAD - JFK

1 stop9h 03mFrontier

Deal found 3/28

$159

mié. 6/115:59 amEWR - IAD

1 stop10h 08mFrontier

sáb. 6/145:02 pmIAD - EWR

1 stop7h 43mFrontier

Deal found 3/27

$162

jue. 8/76:15 amPIT - IAD

Nonstop1h 13mUnited Airlines

lun. 8/1112:56 pmIAD - PIT

Nonstop1h 08mUnited Airlines

Deal found 3/27

$179

jue. 4/172:50 pmAVP - IAD

Nonstop1h 16mUnited Airlines

dom. 4/2010:19 pmIAD - AVP

Nonstop1h 11mUnited Airlines

Deal found 3/27

$179

Last-minute flights from Pennsylvania to Dulles Intl
Discover last-minute flight deals from Pennsylvania to Dulles Intl. Data last updated marzo 28, 2025 and is based on user searches.

vie. 3/2811:55 amPIT - IAD

1 stop4h 20mSouthern / Mokulele

dom. 3/3012:55 pmIAD - PIT

1 stop4h 18mSouthern / Mokulele

Deal found 3/27

$181

mié. 4/210:00 pmEWR - IAD

1 stop10h 36mFrontier

lun. 4/73:28 pmIAD - EWR

1 stop5h 32mFrontier

Deal found 3/27

$199

mié. 4/29:00 amJFK - IAD

1 stop5h 29mFrontier

mié. 4/25:54 pmIAD - JFK

1 stop6h 49mFrontier

Deal found 3/26

$155

jue. 4/36:15 amPHL - IAD

Nonstop1h 06mUnited Airlines

sáb. 4/55:45 pmIAD - PHL

Nonstop1h 14mUnited Airlines

Deal found 3/27

$199

vie. 4/42:55 pmEWR - IAD

Nonstop1h 27mUnited Airlines

mié. 5/710:26 pmIAD - EWR

Nonstop1h 20mUnited Airlines

Deal found 3/27

$191

vie. 4/45:59 pmJFK - IAD

Nonstop1h 42mDelta

mié. 5/78:30 pmIAD - JFK

Nonstop1h 30mDelta

Deal found 3/27

$191

vie. 4/43:00 pmPIT - IAD

Nonstop1h 10mUnited Airlines

dom. 4/612:55 pmIAD - PIT

Nonstop1h 05mUnited Airlines

Deal found 3/27

$228

vie. 4/46:40 pmPHL - IAD

1 stop5h 16mAmerican Airlines

lun. 4/75:00 amIAD - PHL

1 stop6h 28mAmerican Airlines

Deal found 3/26

$289

sáb. 4/511:00 amJFK - IAD

1 stop10h 35mFrontier

vie. 5/24:00 pmIAD - JFK

1 stop8h 35mFrontier

Deal found 3/27

$159

sáb. 4/510:30 amLGA - IAD

Nonstop1h 24mUnited Airlines

vie. 5/28:21 amIAD - LGA

Nonstop1h 26mUnited Airlines

Deal found 3/27

$200

sáb. 4/52:55 pmPIT - IAD

1 stop20h 40mSouthern / Mokulele

dom. 4/65:25 pmIAD - PIT

1 stop14h 25mSouthern / Mokulele

Deal found 3/27

$255

sáb. 4/57:15 pmLGA - IAD

1 stop4h 41mAmerican Airlines

vie. 5/25:00 amIAD - LGA

1 stop4h 04mAmerican Airlines

Deal found 3/27

$284

One-way flights from Pennsylvania to Dulles Intl
Search for one-way flight options from Pennsylvania to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated marzo 28, 2025.

jue. 4/246:00 amLGA - IAD

Nonstop1h 27mUnited Airlines

Deal found 3/26

$55

jue. 4/175:55 amEWR - IAD

Nonstop1h 20mUnited Airlines

Deal found 3/27

$55

lun. 4/286:12 pmJFK - IAD

Nonstop1h 41mDelta

Deal found 3/27

$55

jue. 4/1711:55 amPIT - IAD

1 stop4h 20mSouthern / Mokulele

Deal found 3/28

$70

mié. 5/76:30 amLGA - IAD

1 stop8h 20mFrontier

Deal found 3/27

$79

vie. 4/259:00 amJFK - IAD

1 stop5h 22mFrontier

Deal found 3/27

$79

mar. 4/226:43 pmEWR - IAD

2 stops16h 37mMultiple Airlines

Deal found 3/27

$80

mié. 4/1610:00 pmEWR - IAD

1 stop10h 36mFrontier

Deal found 3/27

$86

lun. 4/281:15 pmPIT - IAD

Nonstop1h 10mUnited Airlines

Deal found 3/27

$99

mié. 4/3011:15 amPHL - IAD

1 stop23h 20mContour

Deal found 3/27

$101

mar. 4/295:55 amEWR - IAD

1 stop5h 36mDelta

Deal found 3/27

$106

dom. 7/139:55 amEWR - IAD

1 stop23h 28mAllegiant Air

Deal found 3/27

$120

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

sáb. 5/3

6:00 am-7:26 am

Nonstop1h 26m

Washington, D.C. Dulles Intl

mar. 5/6

10:10 pm-11:30 pm

Nonstop1h 20m

$91

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

mar. 5/13

10:13 am-11:45 am

Nonstop1h 32m

Washington, D.C. Dulles Intl

mar. 5/13

8:33 pm-10:00 pm

Nonstop1h 27m

$91

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

sáb. 5/3

5:50 am-7:10 am

Nonstop1h 20m

Washington, D.C. Dulles Intl

mar. 5/6

3:36 pm-5:04 pm

Nonstop1h 28m

$91

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

sáb. 5/3

6:30 am-4:34 pm

1 stop10h 04m

Washington, D.C. Dulles Intl

mar. 5/6

11:47 am-11:03 pm

1 stop11h 16m

$154

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

sáb. 4/5

11:00 am-9:35 pm

1 stop10h 35m

Washington, D.C. Dulles Intl

vie. 5/2

4:00 pm-12:35 am

1 stop8h 35m

$159

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

mié. 6/11

5:59 am-4:07 pm

1 stop10h 08m

Washington, D.C. Dulles Intl

sáb. 6/14

5:02 pm-12:45 am

1 stop7h 43m

$162

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

jue. 8/7

6:15 am-7:28 am

Nonstop1h 13m

Washington, D.C. Dulles Intl

lun. 8/11

12:56 pm-2:04 pm

Nonstop1h 08m

$179

ScrantonWashington, D.C.

AVP - IAD

AVPIAD

Wilkes-Barre Scranton

jue. 4/17

2:50 pm-4:06 pm

Nonstop1h 16m

Washington, D.C. Dulles Intl

dom. 4/20

10:19 pm-11:30 pm

Nonstop1h 11m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

mar. 5/20

6:15 am-7:21 am

Nonstop1h 06m

Washington, D.C. Dulles Intl

sáb. 5/24

12:55 pm-2:09 pm

Nonstop1h 14m

$179

State CollegeWashington, D.C.

SCE - IAD

SCEIAD

State College University Park

vie. 4/18

2:36 pm-3:38 pm

Nonstop1h 02m

Washington, D.C. Dulles Intl

dom. 4/20

12:55 pm-2:01 pm

Nonstop1h 06m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 60 results

...

Best time to book a flight from Pennsylvania to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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. Dulles Intl Airport

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

Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Pennsylvania to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $385). 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 IAD?

When flying from Pennsylvania to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 Dulles Intl

Get a feel of what it's like to fly with Alaska Airlines, Delta and Qatar Airways from Pennsylvania to Washington, D.C. by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,798 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,897 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Qatar Airways

7.4

Good

3,538 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,603 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Allegiant Air

7.3

Good

731 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What are the cheapest airlines to fly from Pennsylvania to Washington, D.C. Dulles Intl Airport one-way?
One-way options have recently been found by users for as low as $55 on United Airlines. Other airlines that offer cheap prices include Delta from $55 and Southern / Mokulele from $70 one-way.
What are the most popular routes from Pennsylvania to Washington, D.C. Dulles Intl Airport?
Most travelers choose New York John F Kennedy Intl - Washington, D.C. Dulles Intl, New York LaGuardia - Washington, D.C. Dulles Intl or Newark - Washington, D.C. Dulles Intl when deciding on the best route from Pennsylvania to Washington, D.C. Dulles Intl Airport.
What are the most reliable airlines from Pennsylvania to Washington, D.C. Dulles Intl Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Pennsylvania to Washington, D.C. Dulles Intl Airport on time: Air China (89%), Ethiopian Air (88%), GoJet (84%).
What are the cheapest flights from Pennsylvania to Washington, D.C. Dulles Intl Airport?
While on average a flight from Pennsylvania to Washington, D.C. Dulles Intl Airport is generally $1,721, our data shows the cheapest flight currently is $180. When looking at the most popular route, (New York John F Kennedy Intl - Washington, D.C. Dulles Intl), you can expect to pay $91 for that flight.
Can I find deals for flights from Pennsylvania to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Pennsylvania to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pennsylvania to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Dulles Intl.
Can I find deals for business class flights from Pennsylvania to Dulles Intl?
Yes. Cheapflights offers flight deals from Pennsylvania 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.
What is the cheapest month to book a flight from Pennsylvania to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Pennsylvania to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $385). 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

Sterling

Bowie

Gettysburg

National Harbor

Oxon Hill

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Pennsylvania to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$98	Average$265	FlexibilityNo cancel fee	On-time69%
Southern / Mokulele	Cheapest$99	Average$125	FlexibilityNo cancel fee	On-timeN/A

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$55+ Cheap flights from Pennsylvania to Dulles Intl (IAD)

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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pennsylvania to Dulles Intl with Cheapflights

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Cheap flight deals from Pennsylvania to Dulles Intl

Keep the following information in mind while searching for Pennsylvania to Dulles Intl flight deals. Data was last updated marzo 28, 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 Dulles Intl

Cheapest flights from Pennsylvania to Dulles IntlExplore the most affordable flight options available from Pennsylvania to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 28, 2025.

Explore the most affordable flight options available from Pennsylvania to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 28, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Pennsylvania to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Pennsylvania with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from Pennsylvania to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 28, 2025.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Alaska Airlines, Delta and Qatar Airways from Pennsylvania to Washington, D.C. by reading reviews from past customers. Reviews also offer insight into each airline's 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 Dulles Intl. 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. Dulles Intl Airport one-way?

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

What are the most reliable airlines from Pennsylvania to Washington, D.C. Dulles Intl Airport?

What are the cheapest flights from Pennsylvania to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Pennsylvania to Dulles Intl that include hotel bookings?

How can I find direct flights from Pennsylvania to Dulles Intl?

Can I find deals for business class flights from Pennsylvania to Dulles Intl?

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

Traveling to a place near Pennsylvania?

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Alternative routes for Pennsylvania to Dulles Intl

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Top 2 airlines flying from Pennsylvania to Dulles Intl

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Cheapest flights from Pennsylvania to Dulles Intl
Explore the most affordable flight options available from Pennsylvania to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 28, 2025.