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Dulles Intl

$44+ 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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — IAD
Nov 10 — Nov 171
1 adult
Sun 11/10
Sun 11/17
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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 November 5, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/163:00 pmJFK - IAD
1 stop5h 29mFrontier
Wed 11/208:47 amIAD - JFK
1 stop5h 12mFrontier
Deal found 11/4$98
This Frontier deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/710:11 pmEWR - IAD
1 stop11h 56mFrontier
Mon 12/912:14 pmIAD - EWR
1 stop8h 57mFrontier
Deal found 11/4$108
This Southern / Mokulele deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southern / Mokulele is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/312:45 pmPIT - IAD
1 stop3h 10mSouthern / Mokulele
Tue 12/1012:55 pmIAD - PIT
1 stop5h 05mSouthern / Mokulele
Deal found 11/4$138
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2311:30 amJFK - IAD
Nonstop1h 23mDelta
Mon 11/255:04 pmIAD - JFK
Nonstop1h 41mDelta
Deal found 11/4$178
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/257:29 pmLGA - IAD
Nonstop1h 28mUnited Airlines
Tue 12/315:10 pmIAD - LGA
Nonstop1h 33mUnited Airlines
Deal found 11/5$179
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/136:15 amPIT - IAD
Nonstop1h 09mUnited Airlines
Sun 1/510:10 pmIAD - PIT
Nonstop1h 04mUnited Airlines
Deal found 11/5$179
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:59 pmEWR - IAD
Nonstop1h 20mUnited Airlines
Tue 12/3110:33 pmIAD - EWR
Nonstop1h 13mUnited Airlines
Deal found 11/5$179
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/42:30 pmAVP - IAD
Nonstop1h 11mUnited Airlines
Tue 12/1012:35 pmIAD - AVP
Nonstop1h 08mUnited Airlines
Deal found 11/5$179
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:20 amPHL - IAD
Nonstop1h 13mUnited Airlines
Wed 12/118:35 amIAD - PHL
Nonstop1h 05mUnited Airlines
Deal found 11/4$179
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2810:25 amSCE - IAD
Nonstop0h 59mUnited Airlines
Wed 12/48:35 amIAD - SCE
Nonstop1h 01mUnited Airlines
Deal found 11/4$179
This Flightnetwork deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/175:29 pmLGA - IAD
1 stop23h 08mFrontier
Tue 11/198:47 amIAD - LGA
1 stop12h 12mFrontier
Deal found 11/5$189
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/206:00 amMDT - IAD
Nonstop0h 57mUnited Airlines
Sun 11/2412:55 pmIAD - MDT
Nonstop0h 54mUnited Airlines
Deal found 11/5$189

Find flights from Pennsylvania to Dulles Intl within your budget

Customize your flight search to find flights from Pennsylvania to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,554,862 searches. Data last updated November 5, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Sat 11/16

3:00 pm-8:29 pm

1 stop5h 29m

$49

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Mon 12/16

7:45 am-11:20 am

1 stop3h 35m

$69

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Sat 11/23

6:00 am-7:20 am

Nonstop1h 20m

$90

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Tue 11/26

11:30 am-12:53 pm

Nonstop1h 23m

$90

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Wed 12/4

5:59 pm-4:56 pm

1 stop22h 57m

$52

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Wed 2/26

10:00 pm-8:17 am

1 stop10h 17m

$53

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Tue 12/10

9:55 pm-11:20 am

2 stops13h 25m

$117

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Wed 12/4

7:53 am-1:02 pm

1 stop5h 09m

$127

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Wed 11/27

10:25 am-11:25 am

1 stop25h 00m

$160

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sat 11/23

6:00 am-7:19 am

Nonstop1h 19m

$90

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 60 results
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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.

Travel insights for flights from Pennsylvania to Dulles Intl

Get recent, data-driven insights about flights from Pennsylvania to Dulles Intl including ideal travel times, pricing trends, and more.

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

Currently, December is the cheapest month in which you can book a flight from Pennsylvania to Washington, D.C. Dulles Intl Airport (average of $298). Flying from Pennsylvania to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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?

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 November 5, 2024.

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.

Weekly flight availability from Pennsylvania to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Pennsylvania to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 5, 2024.

The most flights from USPA to IAD are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Dulles Intl by month

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

Plan your trip to Dulles Intl by taking into account the average temperature totals 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 insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated November 5, 2024.
Get a feel of what it's like to fly with Southern / Mokulele, Delta and United Airlines 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.
Delta
8.0
Very good
8,830 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,830 reviews
Delta
8.0
Very good
8,830 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Alaska Airlines
8.0
Very good
9,421 reviews
Delta
8.0
Very good
8,830 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Porter Airlines
7.8
Good
292 reviews
Delta
8.0
Very good
8,830 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Transat
7.8
Good
387 reviews
Delta
8.0
Very good
8,830 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Qatar Airways
7.5
Good
3,885 reviews
Delta
8.0
Very good
8,830 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • Can I find flights from Pennsylvania to Washington, D.C. Dulles Intl Airport for under $100 on Cheapflights?

    Yes, there are multiple flights from Pennsylvania to Washington, D.C. Dulles Intl Airport for under $100. The cheapest flight booked recently is on Frontier for just $98, but on average you can expect to pay $196.

  • Are there nonstop flights from Pennsylvania to Washington, D.C. Dulles Intl Airport for under $200 on Cheapflights?

    Cheapflights has at least 8 direct flights from Pennsylvania to Washington, D.C. Dulles Intl Airport under $200. A good price for a nonstop flight from Pennsylvania to Washington, D.C. Dulles Intl Airport is less than $186.

  • Are there last-minute flights available from Pennsylvania to Washington, D.C. Dulles Intl Airport for under $200?

    There are currently 20+ open flights from Pennsylvania to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $200.

  • 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 $44 on Southern / Mokulele. Other airlines that offer cheap prices include Frontier from $49 and United Airlines from $90 one-way.

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

    Most travelers choose New York LaGuardia - Washington, D.C. Dulles Intl, Newark - Washington, D.C. Dulles Intl or New York John F Kennedy Intl - 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 (100%), Air Canada (97%), ANA (95%).

  • 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 $843, our data shows the cheapest flight currently is $119. When looking at the most popular route, (New York LaGuardia - Washington, D.C. Dulles Intl), you can expect to pay $179 for that flight.

  • What does PHL to IAD mean?

    PHL stands for Philadelphia Airport, while IAD stands for Washington, D.C. Dulles Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Pittsburgh Airport (PIT), Harrisburg Airport (MDT), Allentown-Bethlehem Airport (ABE), Wilkes-Barre Scranton Airport (AVP), State College University Park Airport (SCE).

  • Can I find deals for flights from Pennsylvania to Dulles Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Pennsylvania to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Pennsylvania to Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Pennsylvania to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Pennsylvania to Dulles Intl that allow pets onboard?

    Many airlines flying from Pennsylvania to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Pennsylvania to Dulles Intl?

    Yes, you can often find last-minute deals on Pennsylvania to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Pennsylvania to Washington, D.C. Dulles Intl Airport flight deals updated?

    The Pennsylvania to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 11/5.

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

    Currently, December is the cheapest month in which you can book a flight from Pennsylvania to Washington, D.C. Dulles Intl Airport (average of $298). Flying from Pennsylvania to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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

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Alternative routes for Pennsylvania to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to Baltimore flights
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Dallas/Fort Worth to Reagan-National flights
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LaGuardia to Reagan-National flights
Miami to Reagan-National flights
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Minneapolis to Baltimore flights
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Detroit to Baltimore flights
George Bush Intcntl to Reagan-National flights
Tampa to Reagan-National flights
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Tampa to Baltimore flights
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Top 2 airlines flying from Pennsylvania to Dulles Intl

Discover the top 2 airlines that operate flights from Pennsylvania to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,554,862 searches. Data last updated November 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$93Average$251FlexibilityNo cancel feeOn-time69%
Southern / MokuleleCheapest$101Average$127FlexibilityNo cancel feeOn-timeN/A
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