What is the cheapest airline that flies from Pennsylvania to Washington, D.C. Dulles Intl?

Southern / Mokulele, United Airlines, and Frontier are the most popular carriers operating from Pennsylvania to Washington, D.C. Dulles Intl

How long does it take to fly to Washington, D.C. Dulles Intl Airport?

Flight times from Pennsylvania to Washington, D.C. Dulles Intl Airport vary, but if you’re flying out of Harrisburg and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 1h on average. Another popular route from Pennsylvania to Washington, D.C. Dulles Intl Airport is flying from Pittsburgh to Washington, D.C. Dulles Intl Airport, which will take roughly 1h 02m. Keep in mind that layovers or delays could extend your travel time.

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

As of November 2026, there are 2 operators available to choose from for flights from Pennsylvania to Washington, D.C. Dulles Intl Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pennsylvania 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.

$64 Cheap Flights from Pennsylvania to Washington, D.C. Dulles Intl Airport in 2026/27

Q: How many flights depart from Pennsylvania to Washington, D.C. Dulles Intl Airport on average per day?

As of November 2026, there are 32 flights per day flying from Pennsylvania to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 6:00AM, with 51% of flights taking off at noon.

Q: How many flights depart from Pennsylvania to Washington, D.C. Dulles Intl Airport on average per week?

The number of flights available between Pennsylvania and Washington, D.C. Dulles Intl Airport is 230 per week as of November 2026. The most frequent departure day is Wed, with 19% of weekly flights leaving on this day.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pennsylvania to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:31 pm - 11:11 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

16h 40m1 stop Atlanta Hartsfield-Jackson

12:06 pm - 9:07 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

9h 01m1 stop Atlanta Hartsfield-Jackson

$121Frontier

Tue, Dec 8 - Tue, Dec 15

6:31 pm - 11:11 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

16h 40m1 stop Atlanta Hartsfield-Jackson

10:35 pm - 5:26 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

18h 51m1 stop Atlanta Hartsfield-Jackson

$134Frontier

Mon, Dec 7 - Mon, Dec 14

6:31 pm - 11:11 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

16h 40m1 stop Atlanta Hartsfield-Jackson

10:35 pm - 9:07 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

22h 32m1 stop Atlanta Hartsfield-Jackson

$153Frontier

Mon, Dec 7 - Mon, Dec 14

8:35 pm - 2:49 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

18h 14m2 stops Tampa Atlanta Hartsfield-Jackson

12:06 pm - 9:07 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

9h 01m1 stop Atlanta Hartsfield-Jackson

$165Frontier

Tue, Dec 8 - Tue, Dec 15

10:15 am - 11:38 amDUJ DuBois Jefferson County-IAD Washington, D.C. Dulles Intl

1h 23mnonstop

10:25 pm - 11:53 pmIAD Washington, D.C. Dulles Intl-DUJ DuBois Jefferson County

1h 28mnonstop

$170Southern / Mokulele

Sun, Dec 6 - Sun, Dec 13

2:50 pm - 4:13 pmDUJ DuBois Jefferson County-IAD Washington, D.C. Dulles Intl

1h 23mnonstop

5:50 pm - 7:18 pmIAD Washington, D.C. Dulles Intl-DUJ DuBois Jefferson County

1h 28mnonstop

$178Southern / Mokulele

Thu, Dec 10 - Thu, Dec 17

10:29 am - 12:00 pmBFD Bradford-IAD Washington, D.C. Dulles Intl

1h 31mnonstop

5:30 pm - 7:08 pmIAD Washington, D.C. Dulles Intl-BFD Bradford

1h 38mnonstop

$190Southern / Mokulele

Tue, Nov 24 - Thu, Dec 24

6:23 am - 7:35 amJST Johnstown Cambria County-IAD Washington, D.C. Dulles Intl

1h 12mnonstop

12:45 pm - 1:49 pmIAD Washington, D.C. Dulles Intl-JST Johnstown Cambria County

1h 04mnonstop

$191United Airlines

Wed, Nov 25 - Sun, Nov 29

6:23 am - 7:35 amJST Johnstown Cambria County-IAD Washington, D.C. Dulles Intl

1h 12mnonstop

12:50 pm - 1:54 pmIAD Washington, D.C. Dulles Intl-JST Johnstown Cambria County

1h 04mnonstop

$191United Airlines

Mon, Nov 23 - Fri, Nov 27

6:10 am - 7:22 amJST Johnstown Cambria County-IAD Washington, D.C. Dulles Intl

1h 12mnonstop

12:45 pm - 1:49 pmIAD Washington, D.C. Dulles Intl-JST Johnstown Cambria County

1h 04mnonstop

$191United Airlines

Wed, Dec 9 - Fri, Dec 11

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 am - 12:00 pmPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

4h 15m1 stop Bradford

10:57 pm - 8:24 amIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

33h 27m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham

$216Multiple Airlines

Tue, Nov 17 - Fri, Jan 15

10:29 am - 12:00 pmBFD Bradford-IAD Washington, D.C. Dulles Intl

1h 31mnonstop

5:30 pm - 7:08 pmIAD Washington, D.C. Dulles Intl-BFD Bradford

1h 38mnonstop

$218Southern / Mokulele

Sat, Nov 14 - Fri, Nov 20

5:40 am - 7:03 amDUJ DuBois Jefferson County-IAD Washington, D.C. Dulles Intl

1h 23mnonstop

5:50 pm - 7:18 pmIAD Washington, D.C. Dulles Intl-DUJ DuBois Jefferson County

1h 28mnonstop

$244Southern / Mokulele

Fri, Nov 13 - Thu, Nov 19

10:29 am - 12:00 pmBFD Bradford-IAD Washington, D.C. Dulles Intl

1h 31mnonstop

12:50 pm - 9:14 amIAD Washington, D.C. Dulles Intl-BFD Bradford

20h 24m2 stops DuBois Jefferson County Pittsburgh

$257Southern / Mokulele

Sat, Nov 14 - Fri, Nov 20

7:45 am - 12:00 pmPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

4h 15m1 stop Bradford

6:07 pm - 5:27 pmIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

23h 20m1 stop Fort Lauderdale

$269Multiple Airlines

Fri, Nov 13 - Fri, Nov 13

5:25 pm - 9:06 pmPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

3h 41m1 stop Bradford

3:30 pm - 7:37 pmIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

28h 07m2 stops Asheville Regional Fort Lauderdale

$282Multiple Airlines

Wed, Nov 18 - Thu, Nov 19

7:45 am - 12:00 pmPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

4h 15m1 stop Bradford

3:30 pm - 7:37 pmIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

28h 07m2 stops Asheville Regional Fort Lauderdale

$282Multiple Airlines

Tue, Nov 17 - Thu, Nov 19

6:12 am - 7:25 amPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

1h 13mnonstop

8:25 am - 9:38 amIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

1h 13mnonstop

$349United Airlines

Tue, Nov 17 - Fri, Jan 15

8:13 pm - 9:13 pmMDT Harrisburg-IAD Washington, D.C. Dulles Intl

1h 00mnonstop

12:55 pm - 2:00 pmIAD Washington, D.C. Dulles Intl-MDT Harrisburg

1h 05mnonstop

$349United Airlines

Wed, Nov 18 - Sat, Dec 5

8:13 pm - 9:15 pmSCE State College University Park-IAD Washington, D.C. Dulles Intl

1h 02mnonstop

5:50 pm - 7:04 pmIAD Washington, D.C. Dulles Intl-SCE State College University Park

1h 14mnonstop

$364United Airlines

Wed, Nov 18 - Wed, Nov 25

Cheap direct flights

Enter your travel dates to find the best prices.

10:15 am - 11:38 amDUJ DuBois Jefferson County-IAD Washington, D.C. Dulles Intl

1h 23mnonstop

10:25 pm - 11:53 pmIAD Washington, D.C. Dulles Intl-DUJ DuBois Jefferson County

1h 28mnonstop

$170Southern / Mokulele

Sun, Dec 6 - Sun, Dec 13

2:50 pm - 4:13 pmDUJ DuBois Jefferson County-IAD Washington, D.C. Dulles Intl

1h 23mnonstop

5:50 pm - 7:18 pmIAD Washington, D.C. Dulles Intl-DUJ DuBois Jefferson County

1h 28mnonstop

$178Southern / Mokulele

Thu, Dec 10 - Thu, Dec 17

7:35 pm - 9:06 pmBFD Bradford-IAD Washington, D.C. Dulles Intl

1h 31mnonstop

1:05 pm - 2:43 pmIAD Washington, D.C. Dulles Intl-BFD Bradford

1h 38mnonstop

$190Southern / Mokulele

Tue, Nov 24 - Tue, Dec 8

10:29 am - 12:00 pmBFD Bradford-IAD Washington, D.C. Dulles Intl

1h 31mnonstop

5:30 pm - 7:08 pmIAD Washington, D.C. Dulles Intl-BFD Bradford

1h 38mnonstop

$190Southern / Mokulele

Tue, Nov 24 - Thu, Dec 24

6:23 am - 7:35 amJST Johnstown Cambria County-IAD Washington, D.C. Dulles Intl

1h 12mnonstop

12:50 pm - 1:54 pmIAD Washington, D.C. Dulles Intl-JST Johnstown Cambria County

1h 04mnonstop

$191United Airlines

Mon, Nov 23 - Fri, Nov 27

6:23 am - 7:35 amJST Johnstown Cambria County-IAD Washington, D.C. Dulles Intl

1h 12mnonstop

12:50 pm - 1:54 pmIAD Washington, D.C. Dulles Intl-JST Johnstown Cambria County

1h 04mnonstop

$191United Airlines

Thu, Nov 26 - Mon, Nov 30

6:23 am - 7:35 amJST Johnstown Cambria County-IAD Washington, D.C. Dulles Intl

1h 12mnonstop

12:45 pm - 1:49 pmIAD Washington, D.C. Dulles Intl-JST Johnstown Cambria County

1h 04mnonstop

$191United Airlines

Wed, Nov 25 - Sun, Nov 29

6:10 am - 7:22 amJST Johnstown Cambria County-IAD Washington, D.C. Dulles Intl

1h 12mnonstop

12:45 pm - 1:49 pmIAD Washington, D.C. Dulles Intl-JST Johnstown Cambria County

1h 04mnonstop

$191United Airlines

Wed, Dec 9 - Fri, Dec 11

6:23 am - 7:35 amJST Johnstown Cambria County-IAD Washington, D.C. Dulles Intl

1h 12mnonstop

12:50 pm - 1:54 pmIAD Washington, D.C. Dulles Intl-JST Johnstown Cambria County

1h 04mnonstop

$191United Airlines

Tue, Nov 24 - Sat, Nov 28

10:29 am - 12:00 pmBFD Bradford-IAD Washington, D.C. Dulles Intl

1h 31mnonstop

5:30 pm - 7:08 pmIAD Washington, D.C. Dulles Intl-BFD Bradford

1h 38mnonstop

$193Southern / Mokulele

Fri, Nov 27 - Tue, Dec 1

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

Our best American Airlines deals on Pennsylvania to Washington, D.C. Dulles Intl Airport flight tickets

American Airlines

Dec 3

ABE5:23 pmAllentown-Bethlehem

4h 42m

1 stop

IAD10:05 pmWashington, D.C. Dulles Intl

Dec 6

IAD6:00 amWashington, D.C. Dulles Intl

5h 32m

1 stop

ABE11:32 amAllentown-Bethlehem

$337

American Airlines

Dec 11

MDT5:00 amHarrisburg

4h 10m

1 stop

IAD9:10 amWashington, D.C. Dulles Intl

Jan 10

IAD7:00 amWashington, D.C. Dulles Intl

5h 20m

1 stop

MDT12:20 pmHarrisburg

$339

American Airlines

Nov 18

MDT11:25 amHarrisburg

5h 18m

1 stop

IAD4:43 pmWashington, D.C. Dulles Intl

Dec 5

IAD11:48 amWashington, D.C. Dulles Intl

4h 38m

1 stop

MDT4:26 pmHarrisburg

$369

Frontier flights from Pennsylvania to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Pennsylvania to Washington, D.C. Dulles Intl Airport flight tickets

Frontier

Dec 8

PHL6:31 pmPhiladelphia

16h 40m

1 stop

IAD11:11 amWashington, D.C. Dulles Intl

Dec 15

IAD12:06 pmWashington, D.C. Dulles Intl

9h 01m

1 stop

PHL9:07 pmPhiladelphia

$121

Frontier

Dec 7

PHL6:31 pmPhiladelphia

16h 40m

1 stop

IAD11:11 amWashington, D.C. Dulles Intl

Dec 14

IAD10:35 pmWashington, D.C. Dulles Intl

18h 51m

1 stop

PHL5:26 pmPhiladelphia

$134

Frontier

Dec 7

PHL6:31 pmPhiladelphia

16h 40m

1 stop

IAD11:11 amWashington, D.C. Dulles Intl

Dec 14

IAD10:35 pmWashington, D.C. Dulles Intl

22h 32m

1 stop

PHL9:07 pmPhiladelphia

$153

momondo 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

Cheapest round-trip

PhiladelphiaWashington, D.C.

PHL Philadelphia - IAD Washington, D.C. Dulles Intl

PHLIAD

Philadelphia

Tue 12/8

6:31 pm-11:11 am

1 stop16h 40m

Washington, D.C. Dulles Intl

Tue 12/15

12:06 pm-9:07 pm

1 stop9h 01m

$121

PhiladelphiaWashington, D.C.

PHL Philadelphia - IAD Washington, D.C. Dulles Intl

PHLIAD

Philadelphia

Mon 12/7

6:31 pm-11:11 am

1 stop16h 40m

Washington, D.C. Dulles Intl

Mon 12/14

10:35 pm-5:26 pm

1 stop18h 51m

$134

PhiladelphiaWashington, D.C.

PHL Philadelphia - IAD Washington, D.C. Dulles Intl

PHLIAD

Philadelphia

Mon 12/7

6:31 pm-11:11 am

1 stop16h 40m

Washington, D.C. Dulles Intl

Mon 12/14

10:35 pm-9:07 pm

1 stop22h 32m

$153

PhiladelphiaWashington, D.C.

PHL Philadelphia - IAD Washington, D.C. Dulles Intl

PHLIAD

Philadelphia

Tue 12/8

8:35 pm-2:49 pm

2 stops18h 14m

Washington, D.C. Dulles Intl

Tue 12/15

12:06 pm-9:07 pm

1 stop9h 01m

$165

DuBoisWashington, D.C.

DUJ DuBois Jefferson County - IAD Washington, D.C. Dulles Intl

DUJIAD

DuBois Jefferson County

Sun 12/6

10:15 am-11:38 am

Nonstop1h 23m

Washington, D.C. Dulles Intl

Sun 12/13

10:25 pm-11:53 pm

Nonstop1h 28m

$170

DuBoisWashington, D.C.

DUJ DuBois Jefferson County - IAD Washington, D.C. Dulles Intl

DUJIAD

DuBois Jefferson County

Thu 12/10

2:50 pm-4:13 pm

Nonstop1h 23m

Washington, D.C. Dulles Intl

Thu 12/17

5:50 pm-7:18 pm

Nonstop1h 28m

$178

BradfordWashington, D.C.

BFD Bradford - IAD Washington, D.C. Dulles Intl

BFDIAD

Bradford

Tue 11/24

10:29 am-12:00 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Thu 12/24

5:30 pm-7:08 pm

Nonstop1h 38m

$190

Quickest round-trip

JohnstownWashington, D.C.

JST Johnstown Cambria County - IAD Washington, D.C. Dulles Intl

JSTIAD

Johnstown Cambria County

Wed 11/25

6:23 am-7:35 am

Nonstop1h 12m

Washington, D.C. Dulles Intl

Sun 11/29

12:45 pm-1:49 pm

Nonstop1h 04m

$191

JohnstownWashington, D.C.

JST Johnstown Cambria County - IAD Washington, D.C. Dulles Intl

JSTIAD

Johnstown Cambria County

Mon 11/23

6:23 am-7:35 am

Nonstop1h 12m

Washington, D.C. Dulles Intl

Fri 11/27

12:50 pm-1:54 pm

Nonstop1h 04m

$191

JohnstownWashington, D.C.

JST Johnstown Cambria County - IAD Washington, D.C. Dulles Intl

JSTIAD

Johnstown Cambria County

Wed 12/9

6:10 am-7:22 am

Nonstop1h 12m

Washington, D.C. Dulles Intl

Fri 12/11

12:45 pm-1:49 pm

Nonstop1h 04m

$191

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pennsylvania 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

Prices

Airlines

Other information

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

In general, January is the cheapest month to fly from Pennsylvania to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $239. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $243.

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

Our data shows that Sunday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $773. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Pennsylvania to Washington, D.C. Dulles Intl Airport for around $1,125.

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

Flying to Washington, D.C. Dulles Intl Airport from Pennsylvania in the morning is the least expensive time of day to depart. momondo users have found prices as low as $735 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,238 on average. Flights to Washington, D.C. Dulles Intl Airport from Pennsylvania at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Pennsylvania to Washington, D.C. Dulles Intl flight route?

Fly from Williamsport Lycoming County to Washington, D.C. Dulles Intl for the best Pennsylvania - Washington, D.C. Dulles Intl flight prices

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

There are 4 cabin classes available to choose from on Pennsylvania 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 Pennsylvania to Washington, D.C. Dulles Intl Airport flights?

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

Cheap Pennsylvania to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Best Price Found	$64
Fastest flight time	0h 54m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Pennsylvania in the past 72 hours is $64. The best round-trip flight deal from Pennsylvania to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $121.

The fastest flight from Pennsylvania to Washington, D.C. Dulles Intl Airport takes 0h 54m

Direct flights go from Pennsylvania to Washington, D.C. Dulles Intl Airport every day.

Search flight deals

Frequently asked questions about flying from Pennsylvania to Washington, D.C. Dulles Intl Airport

When did momondo last update prices for flights from Pennsylvania to Washington, D.C. Dulles Intl Airport?
Prices for flights from Pennsylvania to Washington, D.C. Dulles Intl Airport are updated daily.
How many operators does momondo search for flights from Pennsylvania to Washington, D.C. Dulles Intl Airport?
As of November 2026, there are 2 operators available to choose from for flights from Pennsylvania to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Pennsylvania to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pennsylvania 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 Pennsylvania to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Pennsylvania and Washington, D.C. Dulles Intl Airport, the leading plane model is Embraer 175 (Enhanced Winglets), making up 9.56% of the total bookings. Other popular models include Boeing 737 MAX 8 with 7.88%, Embraer ERJ-135 / ERJ-140 / ERJ-145 with 7.19%, and Airbus A319 with 6.21%.

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

Compare and see reviews for airlines that fly from Pennsylvania to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Southern / Mokulele	PriceFrom $131	Free Cancellation	Rating 0.0 0 reviews		Search Southern / Mokulele flights
United Airlines	PriceFrom $179	Free Cancellation	Rating 7.3 10,485 reviews		Search United Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Fredericksburg

Winchester

Waldorf

Laurel

Gaithersburg

Woodbridge

Linthicum Heights

Rockville

Silver Spring

Sterling

Towson

Fairfax

Springfield

Glen Burnie

Edgewood

Chantilly

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania 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 Pennsylvania to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Washington, D.C. from Pennsylvania which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Pennsylvania to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Pennsylvania 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 Pennsylvania. 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.

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Cheap flights from Pennsylvania to Washington, D.C. from $64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Washington, D.C. departing on 12/11. 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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American Airlines flights from Pennsylvania to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Pennsylvania to Washington, D.C. Dulles Intl Airport flight tickets

Frontier flights from Pennsylvania to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Pennsylvania to Washington, D.C. Dulles Intl Airport flight tickets

momondo 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.

See travel insights to Washington, D.C. from

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

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

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

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

What is the cheapest Pennsylvania to Washington, D.C. Dulles Intl flight route?

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

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