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

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

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Pennsylvania.

What documentation or ID do you need to fly to Pennsylvania?

The required travel and health documents for your Pennsylvania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$49 Cheap Flights from Washington, D.C. Dulles Intl Airport to Pennsylvania in 2026

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

As of April 2026, 405 flights take off from Washington, D.C. Dulles Intl Airport and land in Pennsylvania each week. The most common flight departure day for this route is Fri, with 17% of weekly flights taking off on this day.

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

As of April 2026, there are 57 flights per day flying from Washington, D.C. Dulles Intl Airport to Pennsylvania. The most common time of day flights depart is 5:00PM, with 60% of flights taking off in the afternoon.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:26 pm - 11:14 pm

IAD

LGA

5h 48m

1 stop

6:29 am - 11:09 pm

LGA

IAD

16h 40m

1 stop

$129Frontier

Thu, May 7 - Sun, May 10

10:51 am - 11:14 pm

IAD

LGA

12h 23m

1 stop

10:00 pm - 10:12 am

LGA

IAD

12h 12m

1 stop

$132Frontier

Sat, May 2 - Mon, May 4

6:22 pm - 10:00 am

IAD

LGA

15h 38m

1 stop

10:00 pm - 10:12 am

LGA

IAD

12h 12m

1 stop

$150Multiple Airlines

Mon, Jun 1 - Wed, Jun 3

6:00 am - 9:44 am

IAD

PIT

3h 44m

1 stop

6:30 am - 10:22 am

PIT

IAD

3h 52m

1 stop

$157Delta

Wed, May 27 - Wed, Jun 3

12:52 pm - 2:02 pm

IAD

PIT

1h 10mnonstop

10:35 am - 11:41 am

PIT

IAD

1h 06mnonstop

$159United Airlines

Wed, May 13 - Sat, May 16

8:47 pm - 9:29 pm

IAD

EWR

24h 42m

1 stop

7:55 pm - 7:50 pm

EWR

IAD

23h 55m

1 stop

$159Multiple Airlines

Fri, May 29 - Fri, Jun 5

8:25 am - 2:22 pm

IAD

PIT

5h 57m

1 stop

7:40 am - 11:23 am

PIT

IAD

3h 43m

1 stop

$160Southern / Mokulele

Sat, May 2 - Tue, May 5

8:25 am - 2:22 pm

IAD

PIT

5h 57m

1 stop

5:20 pm - 9:01 pm

PIT

IAD

3h 41m

1 stop

$166Southern / Mokulele

Tue, May 19 - Tue, May 19

12:56 pm - 2:03 pm

IAD

PIT

1h 07mnonstop

7:59 pm - 9:18 pm

PIT

IAD

1h 19mnonstop

$167United Airlines

Tue, Jun 2 - Wed, Jun 24

7:55 pm - 9:44 pm

IAD

JFK

1h 49mnonstop

10:14 am - 11:49 am

JFK

IAD

1h 35mnonstop

$177Delta

Tue, Jul 7 - Fri, Jul 10

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

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

Delta

May 27

IAD6:00 amWashington, D.C. Dulles Intl

3h 44m

1 stop

PIT9:44 amPittsburgh

Jun 3

PIT6:30 amPittsburgh

3h 52m

1 stop

IAD10:22 amWashington, D.C. Dulles Intl

$157

Delta

Jul 7

IAD7:55 pmWashington, D.C. Dulles Intl

1h 49m

JFK9:44 pmNew York John F Kennedy Intl

Jul 10

JFK10:14 amNew York John F Kennedy Intl

1h 35m

IAD11:49 amWashington, D.C. Dulles Intl

$177

Delta

Jun 8

IAD7:59 pmWashington, D.C. Dulles Intl

1h 39m

JFK9:38 pmNew York John F Kennedy Intl

Jun 16

JFK10:16 amNew York John F Kennedy Intl

1h 32m

IAD11:48 amWashington, D.C. Dulles Intl

$178

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

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

Frontier

May 7

IAD5:26 pmWashington, D.C. Dulles Intl

5h 48m

1 stop

LGA11:14 pmNew York LaGuardia

May 10

LGA6:29 amNew York LaGuardia

16h 40m

1 stop

IAD11:09 pmWashington, D.C. Dulles Intl

$129

Frontier

May 2

IAD10:51 amWashington, D.C. Dulles Intl

12h 23m

1 stop

LGA11:14 pmNew York LaGuardia

May 4

LGA10:00 pmNew York LaGuardia

12h 12m

1 stop

IAD10:12 amWashington, D.C. Dulles Intl

$132

Frontier

May 5

IAD7:30 amWashington, D.C. Dulles Intl

10h 18m

1 stop

LGA5:48 pmNew York LaGuardia

May 6

LGA6:29 amNew York LaGuardia

10h 58m

1 stop

IAD5:27 pmWashington, D.C. Dulles Intl

$134

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Thu 5/7

5:26 pm-11:14 pm

1 stop5h 48m

New York LaGuardia

Sun 5/10

6:29 am-11:09 pm

1 stop16h 40m

$129

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Sat 5/2

10:51 am-11:14 pm

1 stop12h 23m

New York LaGuardia

Mon 5/4

10:00 pm-10:12 am

1 stop12h 12m

$132

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Mon 6/1

6:22 pm-10:00 am

1 stop15h 38m

New York LaGuardia

Wed 6/3

10:00 pm-10:12 am

1 stop12h 12m

$150

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Wed 5/27

6:00 am-9:44 am

1 stop3h 44m

Pittsburgh

Wed 6/3

6:30 am-10:22 am

1 stop3h 52m

$157

Quickest round-trip

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Wed 5/13

12:52 pm-2:02 pm

Nonstop1h 10m

Pittsburgh

Sat 5/16

10:35 am-11:41 am

Nonstop1h 06m

$159

Washington, D.C.Newark

IAD - EWR

IADEWR

Washington, D.C. Dulles Intl

Fri 5/29

8:47 pm-9:29 pm

1 stop24h 42m

Newark

Fri 6/5

7:55 pm-7:50 pm

1 stop23h 55m

$159

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Sat 5/2

8:25 am-2:22 pm

1 stop5h 57m

Pittsburgh

Tue 5/5

7:40 am-11:23 am

1 stop3h 43m

$160

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Tue 5/19

8:25 am-2:22 pm

1 stop5h 57m

Pittsburgh

Tue 5/19

5:20 pm-9:01 pm

1 stop3h 41m

$166

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Tue 6/2

12:56 pm-2:03 pm

Nonstop1h 07m

Pittsburgh

Wed 6/24

7:59 pm-9:18 pm

Nonstop1h 19m

$167

Washington, D.C.New York

IAD - JFK

IADJFK

Washington, D.C. Dulles Intl

Tue 7/7

7:55 pm-9:44 pm

Nonstop1h 49m

New York John F Kennedy Intl

Fri 7/10

10:14 am-11:49 am

Nonstop1h 35m

$177

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 Washington, D.C. Dulles Intl Airport to Pennsylvania

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 Pennsylvania?

The month of November is, on average, the cheapest month to fly to Pennsylvania from Washington, D.C. Dulles Intl Airport, with most prices found around $184. If you don’t want to visit Pennsylvania in November, then you should wait until May to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $273.

What is the cheapest day to depart on your flight to Pennsylvania?

The cheapest day to depart on your flight to Pennsylvania is on a Friday when prices can be found for as low as $289. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $771. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pennsylvania.

What is the cheapest time of day to depart on your flight to Pennsylvania?

Our most recent data shows that the best time of day to fly to Pennsylvania is in the morning. Flights from Washington, D.C. Dulles Intl Airport to Pennsylvania during this time can be as low as $540. In contrast, the most expensive time of day to depart to Pennsylvania is in the evening when prices are around $597.

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

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

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

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

You could potentially save up to 9% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Pennsylvania flight.

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

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

Best Price Found	$50
Fastest flight time	1h 00m
Direct flights	Every day
Airports in Pennsylvania	152 airports

The best one-way flight to Pennsylvania from Washington, D.C. Dulles Intl Airport in the past 72 hours is $50. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Pennsylvania found on momondo in the last 72 hours is $133.

The fastest flight from Washington, D.C. Dulles Intl Airport to Pennsylvania takes 1h 00m

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

There are 152 airports in Pennsylvania. From Washington, D.C. Dulles Intl Airport there are direct flights to Philadelphia (PHL), New York LaGuardia (LGA), Pittsburgh (PIT), Harrisburg (MDT).

Search flight deals

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

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Pennsylvania?
Prices for flights from Washington, D.C. Dulles Intl Airport to Pennsylvania refresh daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Pennsylvania?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Pennsylvania is 3 as of April 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Pennsylvania?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The required travel and health documents for your Pennsylvania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Pennsylvania?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. Dulles Intl Airport to Pennsylvania is Embraer 175 (Enhanced Winglets) (18.92% of total bookings). The next most popular plane models are Boeing 737-700 (12.61%), Airbus A319 (11.56%), and Embraer 175 (10.21%).

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

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

Airline	Rating	Free Cancellation	Price
Southern / Mokulele	PriceFrom $78	Free Cancellation	Rating 0.0 0 reviews		Search Southern / Mokulele flights
United Airlines	PriceFrom $175	Free Cancellation	Rating 7.4 9,603 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Pennsylvania?

It is quick and easy to find Washington, D.C. to Pennsylvania flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Pennsylvania that suits you.

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

Yes. All flights to Pennsylvania from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Pennsylvania from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Pennsylvania right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Pennsylvania now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Pennsylvania and let you know when they change.

An easier way to manage your Pennsylvania trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sun 5/17

Sun 5/24

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Pennsylvania

Popular cities

Other flights from Washington, D.C. Dulles Intl Airport

Other flights to Pennsylvania

Airlines

Complete your trip

Feeling lucky

Popular cities in Pennsylvania

Flights to New Yorkfrom $56

Flights to Los Angelesfrom $53

Flights to Orlandofrom $53

Flights to Miamifrom $50

Flights to Chicagofrom $67

Flights to San Franciscofrom $56

Flights to Las Vegasfrom $46

Flights to Washington, D.C.from $55

Flights to Bostonfrom $70

Flights to Atlantafrom $53

Flights to Dallasfrom $62

Flights to Fort Lauderdalefrom $47

Cheap flights from Washington, D.C. Dulles Intl Airport to Pennsylvania from $49

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

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

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

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

momondo Fare Finder

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

See travel insights to Pennsylvania from

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

What is the cheapest month to fly to Pennsylvania?

What is the cheapest day to depart on your flight to Pennsylvania?

What is the cheapest time of day to depart on your flight to Pennsylvania?

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

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

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Pennsylvania flights?

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

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

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

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Pennsylvania

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

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

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

Why use momondo?

An easier way to manage your Pennsylvania trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Pennsylvania

Popular cities in Pennsylvania

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. Dulles Intl Airport flight routes

According to popular flight searches on momondo this year

Pennsylvania flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Pennsylvania

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Pennsylvania

Explore popular destinations other users love

According to popular flight searches on momondo this year