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 06m. 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 August 2026, there are 3 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.

$74 Cheap Flights from Pennsylvania to Washington, D.C. Dulles Intl Airport in 2026

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 311 per week as of August 2026. The most frequent departure day is Sun, with 26% of weekly flights leaving on this day.

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

As of August 2026, there are 44 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 53% of flights taking off at noon.

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.

3:20 pm - 4:20 pmPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

1h 00mnonstop

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

1h 10mnonstop

$117United Airlines

Sat, Sep 5 - Sun, Sep 6

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

$149Southern / Mokulele

Thu, Sep 17 - Sun, Sep 20

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

$150Southern / Mokulele

Thu, Aug 27 - Sun, Aug 30

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

$150Southern / Mokulele

Fri, Aug 21 - Sun, Aug 23

6:10 am - 7:19 amPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

1h 09mnonstop

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

1h 10mnonstop

$154United Airlines

Thu, Sep 3 - Sun, Sep 6

6:10 am - 7:19 amPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

1h 09mnonstop

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

1h 10mnonstop

$154United Airlines

Sat, Sep 5 - Sat, Sep 12

5:56 pm - 11:26 pmPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

5h 30m1 stop Detroit Metropolitan Wayne County

6:10 am - 9:56 amIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

3h 46m1 stop Detroit Metropolitan Wayne County

$157Delta

Sat, Sep 5 - Sun, Sep 6

12:17 pm - 4:38 pmPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

4h 21m1 stop Detroit Metropolitan Wayne County

5:25 pm - 10:51 pmIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

5h 26m1 stop Detroit Metropolitan Wayne County

$157Delta

Sat, Sep 5 - Sun, Sep 6

4:55 pm - 12:10 amLGA New York LaGuardia-IAD Washington, D.C. Dulles Intl

7h 15m1 stop Atlanta Hartsfield-Jackson

7:50 am - 4:00 pmIAD Washington, D.C. Dulles Intl-LGA New York LaGuardia

8h 10m1 stop Atlanta Hartsfield-Jackson

$160Frontier

Tue, Sep 15 - Thu, Sep 17

6:13 am - 5:14 pmLGA New York LaGuardia-IAD Washington, D.C. Dulles Intl

11h 01m1 stop Atlanta Hartsfield-Jackson

7:50 am - 4:00 pmIAD Washington, D.C. Dulles Intl-LGA New York LaGuardia

8h 10m1 stop Atlanta Hartsfield-Jackson

$160Frontier

Sat, Sep 5 - Sat, Sep 12

Cheap last minute flights

Enter your travel dates to find the best prices.

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

4h 18m1 stop DuBois Jefferson County

8:25 am - 2:22 pmIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

5h 57m1 stop DuBois Jefferson County

$148Southern / Mokulele

Tue, Aug 11 - Sat, Aug 15

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

$150Southern / Mokulele

Wed, Aug 12 - Thu, Aug 13

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

4h 18m1 stop DuBois Jefferson County

8:25 am - 2:22 pmIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

5h 57m1 stop DuBois Jefferson County

$150Southern / Mokulele

Tue, Aug 11 - Tue, Aug 18

3:20 pm - 4:20 pmPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

1h 00mnonstop

1:05 pm - 2:11 pmIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

1h 06mnonstop

$213United Airlines

Sat, Aug 15 - Fri, Sep 11

2:55 pm - 4:30 pmLGA New York LaGuardia-IAD Washington, D.C. Dulles Intl

1h 35mnonstop

10:09 pm - 11:30 pmIAD Washington, D.C. Dulles Intl-LGA New York LaGuardia

1h 21mnonstop

$271United Airlines

Tue, Aug 11 - Thu, Sep 10

10:14 am - 11:49 amJFK New York John F Kennedy Intl-IAD Washington, D.C. Dulles Intl

1h 35mnonstop

12:25 pm - 1:50 pmIAD Washington, D.C. Dulles Intl-JFK New York John F Kennedy Intl

1h 25mnonstop

$271Delta

Tue, Aug 11 - Mon, Sep 14

4:40 pm - 6:33 pmJFK New York John F Kennedy Intl-IAD Washington, D.C. Dulles Intl

1h 53mnonstop

6:26 pm - 8:09 pmIAD Washington, D.C. Dulles Intl-JFK New York John F Kennedy Intl

1h 43mnonstop

$271Delta

Fri, Aug 14 - Mon, Sep 14

6:29 pm - 10:55 pmLGA New York LaGuardia-IAD Washington, D.C. Dulles Intl

4h 26m1 stop Charlotte Douglas

7:57 am - 3:06 pmIAD Washington, D.C. Dulles Intl-LGA New York LaGuardia

7h 09m1 stop Charlotte Douglas

$291American Airlines

Tue, Aug 11 - Thu, Sep 10

7:54 am - 12:48 pmLGA New York LaGuardia-IAD Washington, D.C. Dulles Intl

4h 54m1 stop Charlotte Douglas

7:57 am - 3:06 pmIAD Washington, D.C. Dulles Intl-LGA New York LaGuardia

7h 09m1 stop Charlotte Douglas

$291American Airlines

Tue, Aug 11 - Mon, Sep 14

7:29 pm - 9:02 pmLGA New York LaGuardia-IAD Washington, D.C. Dulles Intl

1h 33mnonstop

10:09 pm - 11:30 pmIAD Washington, D.C. Dulles Intl-LGA New York LaGuardia

1h 21mnonstop

$303United Airlines

Fri, Aug 14 - Sun, Aug 16

Cheap direct flights

Enter your travel dates to find the best prices.

3:20 pm - 4:20 pmPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

1h 00mnonstop

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

1h 10mnonstop

$117United Airlines

Sat, Sep 5 - Sun, Sep 6

6:10 am - 7:19 amPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

1h 09mnonstop

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

1h 10mnonstop

$154United Airlines

Thu, Sep 3 - Sun, Sep 6

6:10 am - 7:19 amPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

1h 09mnonstop

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

1h 10mnonstop

$154United Airlines

Sat, Sep 5 - Sat, Sep 12

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

1h 13mnonstop

1:09 pm - 2:14 pmIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

1h 05mnonstop

$183United Airlines

Sat, Nov 21 - Thu, Nov 26

6:10 am - 7:19 amPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

1h 09mnonstop

1:05 pm - 2:11 pmIAD Washington, D.C. Dulles Intl-PIT Pittsburgh

1h 06mnonstop

$183United Airlines

Fri, Sep 11 - Sun, Sep 13

6:10 am - 7:19 amPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

1h 09mnonstop

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

1h 10mnonstop

$183United Airlines

Fri, Sep 4 - Sun, Sep 6

3:20 pm - 4:20 pmPIT Pittsburgh-IAD Washington, D.C. Dulles Intl

1h 00mnonstop

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

1h 10mnonstop

$188United Airlines

Sat, Sep 5 - Sun, Sep 6

10:15 am - 11:45 amJFK New York John F Kennedy Intl-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

6:26 pm - 8:09 pmIAD Washington, D.C. Dulles Intl-JFK New York John F Kennedy Intl

1h 43mnonstop

$207Delta

Wed, Sep 9 - Tue, Sep 15

10:15 am - 11:45 amJFK New York John F Kennedy Intl-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

6:26 pm - 8:09 pmIAD Washington, D.C. Dulles Intl-JFK New York John F Kennedy Intl

1h 43mnonstop

$207Delta

Sat, Sep 19 - Sat, Sep 26

10:20 am - 11:50 amLGA New York LaGuardia-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

10:10 pm - 11:30 pmIAD Washington, D.C. Dulles Intl-LGA New York LaGuardia

1h 20mnonstop

$207United Airlines

Wed, Sep 23 - Wed, Oct 7

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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

Sep 15

LGA6:15 amNew York LaGuardia

11h 03m

1 stop

IAD5:18 pmWashington, D.C. Dulles Intl

Sep 22

IAD7:50 amWashington, D.C. Dulles Intl

8h 10m

1 stop

LGA4:00 pmNew York LaGuardia

$160

Frontier

Sep 21

LGA6:15 amNew York LaGuardia

11h 03m

1 stop

IAD5:18 pmWashington, D.C. Dulles Intl

Sep 22

IAD7:50 amWashington, D.C. Dulles Intl

8h 10m

1 stop

LGA4:00 pmNew York LaGuardia

$161

Frontier

Sep 21

LGA6:15 amNew York LaGuardia

11h 03m

1 stop

IAD5:18 pmWashington, D.C. Dulles Intl

Sep 22

IAD7:50 amWashington, D.C. Dulles Intl

8h 10m

1 stop

LGA4:00 pmNew York LaGuardia

$162

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

Sep 8

LGA6:29 pmNew York LaGuardia

4h 26m

1 stop

IAD10:55 pmWashington, D.C. Dulles Intl

Sep 10

IAD6:14 amWashington, D.C. Dulles Intl

4h 51m

1 stop

LGA11:05 amNew York LaGuardia

$259

American Airlines

Sep 3

JFK8:00 amNew York John F Kennedy Intl

4h 48m

1 stop

IAD12:48 pmWashington, D.C. Dulles Intl

Sep 6

IAD6:33 amWashington, D.C. Dulles Intl

7h 24m

1 stop

JFK1:57 pmNew York John F Kennedy Intl

$260

American Airlines

Sep 24

JFK6:30 amNew York John F Kennedy Intl

5h 26m

1 stop

IAD11:56 amWashington, D.C. Dulles Intl

Oct 1

IAD6:14 amWashington, D.C. Dulles Intl

4h 15m

1 stop

JFK10:29 amNew York John F Kennedy Intl

$261

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

Quickest round-trip

PittsburghWashington, D.C.

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

PITIAD

Pittsburgh

Sat 9/5

3:20 pm-4:20 pm

Nonstop1h 00m

Washington, D.C. Dulles Intl

Sun 9/6

10:20 pm-11:30 pm

Nonstop1h 10m

$117

PittsburghWashington, D.C.

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

PITIAD

Pittsburgh

Thu 9/17

11:55 am-4:13 pm

1 stop4h 18m

Washington, D.C. Dulles Intl

Sun 9/20

12:50 pm-5:07 pm

1 stop4h 17m

$149

PittsburghWashington, D.C.

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

PITIAD

Pittsburgh

Thu 8/27

11:55 am-4:13 pm

1 stop4h 18m

Washington, D.C. Dulles Intl

Sun 8/30

12:50 pm-5:07 pm

1 stop4h 17m

$150

PittsburghWashington, D.C.

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

PITIAD

Pittsburgh

Fri 8/21

11:55 am-4:13 pm

1 stop4h 18m

Washington, D.C. Dulles Intl

Sun 8/23

12:50 pm-5:07 pm

1 stop4h 17m

$150

PittsburghWashington, D.C.

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

PITIAD

Pittsburgh

Thu 9/3

6:10 am-7:19 am

Nonstop1h 09m

Washington, D.C. Dulles Intl

Sun 9/6

10:20 pm-11:30 pm

Nonstop1h 10m

$154

PittsburghWashington, D.C.

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

PITIAD

Pittsburgh

Sat 9/5

6:10 am-7:19 am

Nonstop1h 09m

Washington, D.C. Dulles Intl

Sat 9/12

10:20 pm-11:30 pm

Nonstop1h 10m

$154

PittsburghWashington, D.C.

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

PITIAD

Pittsburgh

Sat 9/5

5:56 pm-11:26 pm

1 stop5h 30m

Washington, D.C. Dulles Intl

Sun 9/6

6:10 am-9:56 am

1 stop3h 46m

$157

PittsburghWashington, D.C.

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

PITIAD

Pittsburgh

Sat 9/5

12:17 pm-4:38 pm

1 stop4h 21m

Washington, D.C. Dulles Intl

Sun 9/6

5:25 pm-10:51 pm

1 stop5h 26m

$157

New YorkWashington, D.C.

LGA New York LaGuardia - IAD Washington, D.C. Dulles Intl

LGAIAD

New York LaGuardia

Tue 9/15

4:55 pm-12:10 am

1 stop7h 15m

Washington, D.C. Dulles Intl

Thu 9/17

7:50 am-4:00 pm

1 stop8h 10m

$160

New YorkWashington, D.C.

LGA New York LaGuardia - IAD Washington, D.C. Dulles Intl

LGAIAD

New York LaGuardia

Sat 9/5

6:13 am-5:14 pm

1 stop11h 01m

Washington, D.C. Dulles Intl

Sat 9/12

7:50 am-4:00 pm

1 stop8h 10m

$160

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 October is also cheap. Prices for this month can be found on momondo for an average of $245.

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

Our data shows that Friday 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 $781. 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 $1,015.

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 $719 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 $1,208 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	$197
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 $197. The best round-trip flight deal from Pennsylvania to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $115.

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.

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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 August 2026, there are 3 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 10.49% of the total bookings. Other popular models include Airbus A319 with 8.21%, Boeing 737 MAX 8 with 7.75%, and Embraer 175 with 6.61%.

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 10,101 reviews		Search United Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Sterling

Colonial Beach

Springfield

Fairfax

Tysons

Edgewood

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 $76

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 9/3. 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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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

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

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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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