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

Southern / Mokulele, Frontier, and United Airlines 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 58m 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 September 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.

$54 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 September 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 10:00AM, with 56% 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 226 per week as of September 2026. The most frequent departure day is Thu, with 22% 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.

12:36 pm - 11:43 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

11h 07m1 stop Atlanta Hartsfield-Jackson

8:05 am - 7:21 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

23h 16m1 stop Atlanta Hartsfield-Jackson

$92Frontier

Tue, Nov 3 - Tue, Nov 10

8:30 am - 5:13 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

8h 43m1 stop Atlanta Hartsfield-Jackson

8:05 am - 6:19 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

10h 14m1 stop Atlanta Hartsfield-Jackson

$94Frontier

Tue, Oct 20 - Tue, Oct 27

12:36 pm - 11:43 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

11h 07m1 stop Atlanta Hartsfield-Jackson

7:40 am - 7:21 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

23h 41m1 stop Atlanta Hartsfield-Jackson

$111Frontier

Wed, Nov 11 - Mon, Nov 16

12:35 pm - 12:21 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

11h 46m1 stop Atlanta Hartsfield-Jackson

8:05 am - 6:19 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

10h 14m1 stop Atlanta Hartsfield-Jackson

$111Frontier

Wed, Oct 21 - Wed, Oct 28

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

1h 23mnonstop

12:50 pm - 2:18 pmIAD Washington, D.C. Dulles Intl-DUJ DuBois Jefferson County

1h 28mnonstop

$130Southern / Mokulele

Sat, Oct 24 - Sat, Oct 31

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

1h 23mnonstop

5:25 pm - 6:53 pmIAD Washington, D.C. Dulles Intl-DUJ DuBois Jefferson County

1h 28mnonstop

$130Southern / Mokulele

Fri, Oct 23 - Sun, Oct 25

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

1h 23mnonstop

5:25 pm - 6:53 pmIAD Washington, D.C. Dulles Intl-DUJ DuBois Jefferson County

1h 28mnonstop

$138Southern / Mokulele

Thu, Oct 22 - Sun, Oct 25

6:20 am - 7:22 amPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

1h 02mnonstop

12:53 pm - 1:59 pmIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

1h 06mnonstop

$174United Airlines

Fri, Feb 26 - Sat, Feb 27

7:59 pm - 9:13 pmPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

1h 14mnonstop

10:20 pm - 11:30 pmIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

1h 10mnonstop

$174United Airlines

Sat, Oct 17 - Mon, Oct 19

6:26 am - 7:35 amPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

1h 09mnonstop

10:22 pm - 11:30 pmIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

1h 08mnonstop

$174United Airlines

Fri, Oct 23 - Wed, Oct 28

Cheap last minute flights

Enter your travel dates to find the best prices.

10:55 am - 4:13 pmPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

5h 18m1 stop DuBois Jefferson County

12:50 pm - 5:07 pmIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

4h 17m1 stop DuBois Jefferson County

$146Southern / Mokulele

Tue, Sep 29 - Fri, Oct 16

11:55 am - 4:13 pmPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

4h 18m1 stop DuBois Jefferson County

12:50 pm - 5:07 pmIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

4h 17m1 stop DuBois Jefferson County

$146Southern / Mokulele

Thu, Oct 1 - Sun, Oct 4

11:55 am - 4:13 pmPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

4h 18m1 stop DuBois Jefferson County

8:25 am - 1:22 pmIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

4h 57m1 stop DuBois Jefferson County

$146Southern / Mokulele

Thu, Oct 1 - Sat, Oct 3

10:55 am - 4:13 pmPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

5h 18m1 stop DuBois Jefferson County

12:50 pm - 5:07 pmIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

4h 17m1 stop DuBois Jefferson County

$146Southern / Mokulele

Fri, Oct 2 - Mon, Oct 5

10:55 am - 4:13 pmPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

5h 18m1 stop DuBois Jefferson County

6:36 pm - 7:23 pmIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

24h 47m2 stops Blountville Tri Cities TN/VA Orlando

$256Multiple Airlines

Tue, Sep 29 - Fri, Oct 16

6:34 am - 7:35 amJST Johnstown Cambria County-IAD Washington, D.C. Dulles Intl

1h 01mnonstop

12:40 pm - 1:43 pmIAD Washington, D.C. Dulles Intl-JST Johnstown Cambria County

1h 03mnonstop

$267United Airlines

Fri, Oct 2 - Fri, Oct 9

6:34 am - 7:35 amJST Johnstown Cambria County-IAD Washington, D.C. Dulles Intl

1h 01mnonstop

12:40 pm - 1:43 pmIAD Washington, D.C. Dulles Intl-JST Johnstown Cambria County

1h 03mnonstop

$291United Airlines

Wed, Sep 30 - Sun, Oct 4

3:10 pm - 4:27 pmAVP Wilkes-Barre Scranton-IAD Washington, D.C. Dulles Intl

1h 17mnonstop

8:35 am - 9:46 amIAD Washington, D.C. Dulles Intl-AVP Wilkes-Barre Scranton

1h 11mnonstop

$334United Airlines

Thu, Oct 1 - Thu, Oct 8

10:55 am - 4:13 pmPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

5h 18m1 stop DuBois Jefferson County

9:04 pm - 6:56 pmIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

21h 52m2 stops Atlanta Hartsfield-Jackson Orlando

$338Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

6:00 am - 9:55 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

3h 55m1 stop Charlotte Douglas

12:28 pm - 4:39 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

4h 11m1 stop Charlotte Douglas

$354American Airlines

Wed, Sep 30 - Tue, Oct 6

Cheap direct flights

Enter your travel dates to find the best prices.

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

1h 23mnonstop

12:50 pm - 2:18 pmIAD Washington, D.C. Dulles Intl-DUJ DuBois Jefferson County

1h 28mnonstop

$130Southern / Mokulele

Sat, Oct 24 - Sat, Oct 31

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

1h 23mnonstop

5:25 pm - 6:53 pmIAD Washington, D.C. Dulles Intl-DUJ DuBois Jefferson County

1h 28mnonstop

$130Southern / Mokulele

Fri, Oct 23 - Sun, Oct 25

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

1h 23mnonstop

5:25 pm - 6:53 pmIAD Washington, D.C. Dulles Intl-DUJ DuBois Jefferson County

1h 28mnonstop

$138Southern / Mokulele

Thu, Oct 22 - Sun, Oct 25

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

1h 23mnonstop

5:25 pm - 6:53 pmIAD Washington, D.C. Dulles Intl-DUJ DuBois Jefferson County

1h 28mnonstop

$158Southern / Mokulele

Fri, Oct 9 - Tue, Oct 13

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

1h 23mnonstop

8:25 am - 9:53 amIAD Washington, D.C. Dulles Intl-DUJ DuBois Jefferson County

1h 28mnonstop

$158Southern / Mokulele

Thu, Oct 8 - Mon, Oct 12

5:47 am - 7:18 amBFD Bradford-IAD Washington, D.C. Dulles Intl

1h 31mnonstop

8:25 am - 10:03 amIAD Washington, D.C. Dulles Intl-BFD Bradford

1h 38mnonstop

$168Southern / Mokulele

Fri, Oct 9 - Tue, Oct 13

7:30 pm - 9:01 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

$168Southern / Mokulele

Tue, Dec 29 - Tue, Jan 5

5:47 am - 7:18 amBFD Bradford-IAD Washington, D.C. Dulles Intl

1h 31mnonstop

5:25 pm - 7:03 pmIAD Washington, D.C. Dulles Intl-BFD Bradford

1h 38mnonstop

$168Southern / Mokulele

Thu, Oct 8 - Mon, Oct 12

6:20 am - 7:22 amPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

1h 02mnonstop

12:53 pm - 1:59 pmIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

1h 06mnonstop

$174United Airlines

Fri, Feb 26 - Sat, Feb 27

7:59 pm - 9:13 pmPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

1h 14mnonstop

10:20 pm - 11:30 pmIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

1h 10mnonstop

$174United Airlines

Sat, Oct 17 - Mon, Oct 19

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

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

United Airlines

Oct 17

PIT7:59 pmPittsburgh

1h 14m

IAD9:13 pmWashington, D.C. Dulles Intl

Oct 19

IAD10:20 pmWashington, D.C. Dulles Intl

1h 10m

PIT11:30 pmPittsburgh

$174

United Airlines

Oct 17

PIT7:59 pmPittsburgh

1h 14m

IAD9:13 pmWashington, D.C. Dulles Intl

Oct 22

IAD10:20 pmWashington, D.C. Dulles Intl

1h 10m

PIT11:30 pmPittsburgh

$190

United Airlines

Oct 7

JST6:34 amJohnstown Cambria County

1h 01m

IAD7:35 amWashington, D.C. Dulles Intl

Oct 11

IAD12:40 pmWashington, D.C. Dulles Intl

1h 03m

JST1:43 pmJohnstown Cambria County

$191

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

Nov 3

PHL12:36 pmPhiladelphia

11h 07m

1 stop

IAD11:43 pmWashington, D.C. Dulles Intl

Nov 10

IAD8:05 amWashington, D.C. Dulles Intl

23h 16m

1 stop

PHL7:21 amPhiladelphia

$92

Frontier

Oct 20

PHL8:30 amPhiladelphia

8h 43m

1 stop

IAD5:13 pmWashington, D.C. Dulles Intl

Oct 27

IAD8:05 amWashington, D.C. Dulles Intl

10h 14m

1 stop

PHL6:19 pmPhiladelphia

$94

Frontier

Oct 21

PHL12:35 pmPhiladelphia

11h 46m

1 stop

IAD12:21 amWashington, D.C. Dulles Intl

Oct 28

IAD8:05 amWashington, D.C. Dulles Intl

10h 14m

1 stop

PHL6:19 pmPhiladelphia

$111

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 11/3

12:36 pm-11:43 pm

1 stop11h 07m

Washington, D.C. Dulles Intl

Tue 11/10

8:05 am-7:21 am

1 stop23h 16m

$92

PhiladelphiaWashington, D.C.

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

PHLIAD

Philadelphia

Tue 10/20

8:30 am-5:13 pm

1 stop8h 43m

Washington, D.C. Dulles Intl

Tue 10/27

8:05 am-6:19 pm

1 stop10h 14m

$94

PhiladelphiaWashington, D.C.

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

PHLIAD

Philadelphia

Wed 11/11

12:36 pm-11:43 pm

1 stop11h 07m

Washington, D.C. Dulles Intl

Mon 11/16

7:40 am-7:21 am

1 stop23h 41m

$111

PhiladelphiaWashington, D.C.

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

PHLIAD

Philadelphia

Wed 10/21

12:35 pm-12:21 am

1 stop11h 46m

Washington, D.C. Dulles Intl

Wed 10/28

8:05 am-6:19 pm

1 stop10h 14m

$111

DuBoisWashington, D.C.

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

DUJIAD

DuBois Jefferson County

Sat 10/24

5:40 am-7:03 am

Nonstop1h 23m

Washington, D.C. Dulles Intl

Sat 10/31

12:50 pm-2:18 pm

Nonstop1h 28m

$130

DuBoisWashington, D.C.

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

DUJIAD

DuBois Jefferson County

Fri 10/23

2:50 pm-4:13 pm

Nonstop1h 23m

Washington, D.C. Dulles Intl

Sun 10/25

5:25 pm-6:53 pm

Nonstop1h 28m

$130

DuBoisWashington, D.C.

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

DUJIAD

DuBois Jefferson County

Thu 10/22

10:15 am-11:38 am

Nonstop1h 23m

Washington, D.C. Dulles Intl

Sun 10/25

5:25 pm-6:53 pm

Nonstop1h 28m

$138

Quickest round-trip

PittsburghWashington, D.C.

PIT Pittsburgh - IAD Washington, D.C. Dulles Intl

PITIAD

Pittsburgh

Fri 2/26

6:20 am-7:22 am

Nonstop1h 02m

Washington, D.C. Dulles Intl

Sat 2/27

12:53 pm-1:59 pm

Nonstop1h 06m

$174

PittsburghWashington, D.C.

PIT Pittsburgh - IAD Washington, D.C. Dulles Intl

PITIAD

Pittsburgh

Sat 10/17

7:59 pm-9:13 pm

Nonstop1h 14m

Washington, D.C. Dulles Intl

Mon 10/19

10:20 pm-11:30 pm

Nonstop1h 10m

$174

PittsburghWashington, D.C.

PIT Pittsburgh - IAD Washington, D.C. Dulles Intl

PITIAD

Pittsburgh

Fri 10/23

6:26 am-7:35 am

Nonstop1h 09m

Washington, D.C. Dulles Intl

Wed 10/28

10:22 pm-11:30 pm

Nonstop1h 08m

$174

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 $774. 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 $1,141.

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 $720 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 $1,243 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 Lancaster 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	$54
Fastest flight time	0h 55m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Pennsylvania in the past 72 hours is $54. The best round-trip flight deal from Pennsylvania to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $92.

The fastest flight from Pennsylvania to Washington, D.C. Dulles Intl Airport takes 0h 55m

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 September 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 10.17% of the total bookings. Other popular models include Airbus A319 with 8.60%, Boeing 737 MAX 8 with 8.49%, and Embraer ERJ-135 / ERJ-140 / ERJ-145 with 8.38%.

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 $85	Free Cancellation	Rating 0.0 0 reviews		Search Southern / Mokulele flights
United Airlines	PriceFrom $179	Free Cancellation	Rating 7.4 10,248 reviews		Search United Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Fredericksburg

Waldorf

Laurel

Woodbridge

Linthicum Heights

Gaithersburg

Rockville

Silver Spring

Towson

Sterling

Fairfax

Springfield

Glen Burnie

Edgewood

Martinsburg

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 $54

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 10/26. 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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United Airlines flights from Pennsylvania to Washington, D.C. Dulles Intl Airport

Our best United 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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