Cheap flights from Pittsburgh to Dulles Intl (PIT - IAD)

Know your dates, get live prices in seconds:

From
To
Depart
–
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
Add another flight clear all

We work with more than 300 partners to bring you better travel deals

Home North America USA Washington Dulles Intl Cheap flights from Pittsburgh to Dulles Intl

How to find the cheapest flight from
Pittsburgh (PIT) to Dulles Intl (IAD)

All the information you need to plan the best PIT to IAD flight in 2021: compare Pittsburgh to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.
PIT - IAD
Price
$106 - $319
IAD
Temperature
35.6 - 80.6 °F
IAD
Precipitation
2.6 - 4 inches

Popular in

February

High demand for flights, 20% potential price rise

Cheapest in

July

Best time to find cheap flights, 58% potential price drop

Round-trip from

$106

From Pittsburgh to Washington Dulles Intl

One-way from

$73

One-way flight from Pittsburgh to Washington Dulles Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Pittsburgh to Washington Dulles Intl Airport (PIT - IAD)?

When flying from Pittsburgh to Washington 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.

How far in advance should I book a flight from Pittsburgh to Washington Dulles Intl Airport?

To save on the cost of your flight from Pittsburgh to Washington Dulles Intl Airport, book at least 57 days before your planned departure. Booking around this time can save you about 44% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $328 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $422.

What is the cheapest month to fly from Pittsburgh to Washington Dulles Intl Airport?

Flights from Pittsburgh to Washington Dulles Intl Airport lean towards being more expensive in January. Prices are generally better when you fly from Pittsburgh to Washington Dulles Intl Airport in August, with the cheapest ticket starting at $104.

Cheap flights from Pittsburgh to Dulles Intl in December, January 2022

The best prices found for PIT to IAD flights for December, January
11 Jan - 19 Jan
$77pp
PIT
Pittsburgh
United Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
PIT
Pittsburgh
13 Jan - 16 Jan
$86pp
PIT
Pittsburgh
Southern / Mokulele
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Southern / Mokulele
 
1 STOP
PIT
Pittsburgh
13 Jan - 19 Jan
$87pp
PIT
Pittsburgh
United Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
PIT
Pittsburgh

Pittsburgh to Dulles Intl 2022 flight deals

Cheap flights to Dulles Intl from Pittsburgh found for this year
9 Dec - 17 Jan
$91pp
PIT
Pittsburgh
Southern / Mokulele
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Southern / Mokulele
 
1 STOP
PIT
Pittsburgh
9 Dec - 18 Jan
$92pp
PIT
Pittsburgh
Southern / Mokulele
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Southern / Mokulele
 
1 STOP
PIT
Pittsburgh
30 Dec - 3 Jan
$93pp
PIT
Pittsburgh
Southern / Mokulele
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Southern / Mokulele
 
1 STOP
PIT
Pittsburgh

Non-stop flights to Dulles Intl from Pittsburgh

Save time with Pittsburgh to Dulles Intl direct flight deals
11 Jan - 19 Jan
$77pp
PIT
Pittsburgh
United Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
PIT
Pittsburgh
10 Jan - 18 Jan
$87pp
PIT
Pittsburgh
United Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
PIT
Pittsburgh
15 Jan - 21 Jan
$97pp
PIT
Pittsburgh
United Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
PIT
Pittsburgh

Last minute flights from Pittsburgh to Dulles Intl

Late deals on round-trip flights to Dulles Intl from Pittsburgh, departing today and this week
9 Dec - 17 Jan
$91pp
PIT
Pittsburgh
Southern / Mokulele
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Southern / Mokulele
 
1 STOP
PIT
Pittsburgh
9 Dec - 18 Jan
$92pp
PIT
Pittsburgh
Southern / Mokulele
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Southern / Mokulele
 
1 STOP
PIT
Pittsburgh
11 Dec - 13 Dec
$95pp
PIT
Pittsburgh
Southern / Mokulele
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Southern / Mokulele
 
1 STOP
PIT
Pittsburgh

One-way flights to Dulles Intl from Pittsburgh

The cheapest one-way flights from Pittsburgh to Dulles Intl
1:59 pm - 5:33 pm
Delta
1 Stop
3h 34m
PIT - IAD
Delta
$73
Delta
12:18 am - 9:46 am
American Airlines
2 Stops
9h 28m
PIT - IAD
American Airlines
$77
9:00 am - 10:09 am
United Airlines
Nonstop
1h 09m
PIT - IAD
United Airlines
$90
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Pittsburgh</span> to <span class="emphasized">Dulles Intl</span> flights.

Flight FAQs

From Pittsburgh to Dulles Intl

What airport do you fly from for flights from Pittsburgh to Washington Dulles Intl?

Pittsburgh (PIT) is the airport you will fly out of if you book a flight from Pittsburgh to Washington Dulles Intl. You should not have trouble finding flights to Washington Dulles Intl from Pittsburgh; the airport handles an average of 6 outbound flights to Washington Dulles Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Pittsburgh airport to Washington Dulles Intl. It is only a 13.5 mi journey to Pittsburgh (PIT) from Pittsburgh’s city center.

Which airlines flying from Pittsburgh to Washington Dulles Intl have flexible cancellations due to COVID-19?

United Airlines, Southern / Mokulele, and Major Airline are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Pittsburgh to Washington Dulles Intl Airport for under $100 on Cheapflights?

Yes, there are multiple flights from Pittsburgh to Washington Dulles Intl Airport for under $100. The cheapest flight booked recently is on United Airlines for just $77, but on average you can expect to pay $98.

Are there nonstop flights from Pittsburgh to Washington Dulles Intl Airport for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Pittsburgh to Washington Dulles Intl Airport under $100. A good price for a nonstop flight from Pittsburgh to Washington Dulles Intl Airport is less than $144.

Are there last-minute flights available from Pittsburgh to Washington Dulles Intl Airport for under $100?

There are currently 20+ open flights from Pittsburgh to Washington Dulles Intl Airport within the next 7 days for less than $100.

What days are nonstop flights available from Pittsburgh to Washington Dulles Intl Airport?

Nonstop flights are available for this route on the following days: Sunday, Monday, Thursday.

How many flights depart from Pittsburgh to Washington Dulles Intl Airport on average per day?

5 flight departures from Pittsburgh to Washington Dulles Intl Airport per day on average.
Early Morning (Midnight to 6am) - 20% of flight departures
Afternoon (Noon - 6pm) - 80% of flight departures

How long is the flight from Pittsburgh to Washington Dulles Intl Airport?

Departing from Pittsburgh to Washington Dulles Intl Airport will take you 1h 09m. The distance between Pittsburgh and Washington Dulles Intl Airport is about 183 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Pittsburgh to Washington Dulles Intl Airport round-trip?

Flying on United Airlines is currently your cheapest option to Washington Dulles Intl Airport, with prices starting at $77. Another option worth looking into is Southern / Mokulele, starting at $86 round trip. You may be able to fly from Pittsburgh to Washington Dulles Intl Airport for 69% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Pittsburgh to Washington Dulles Intl Airport one-way?

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $39. Southern / Mokulele flights start at $43 while deals on Delta start at $66 one-way.

What are the cheapest flights from Pittsburgh to Washington Dulles Intl Airport?

Looking for the cheapest flight from Pittsburgh to Washington Dulles Intl Airport? While on average our users pay $186, our data indicates the cheapest price to be $96. The most popular route (Pittsburgh - Washington Dulles Intl), is priced around $86.

What are the most popular airlines that fly from Pittsburgh to Washington Dulles Intl Airport?

Before booking your flight from Pittsburgh to Washington Dulles Intl Airport check out the most popular airlines for this route: Major Airline, Southern / Mokulele or United Airlines.

What are the most reliable airlines from Pittsburgh to Washington 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 Pittsburgh to Washington Dulles Intl Airport on time: Ethiopian Air (92%), Republic Airways (92%), Austrian Airlines (91%).

Related searches

Flights to Dulles Intl from Pittsburgh (PIT)
Flights to Pittsburgh Flights to Dulles Intl Flights from Pittsburgh Flights from Dulles Intl

Rent a Car

Car Rentals at Dulles Intl

COVID Restrictions

View COVID Travel Restrictions for Dulles Intl (IAD)

Do I need a COVID test to fly to Dulles Intl from Pittsburgh?

Information is based on travel restrictions for travel to Washington Dulles Intl within the United States

Most visitors from Pittsburgh need to provide a negative COVID-19 test result and/or quarantine to enter Washington Dulles Intl.

COVID-19 testing requirements
Visitors from Pittsburgh must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Washington Dulles Intl.

Quarantine requirements
Visitors from Pittsburgh are not required to quarantine after entering Washington Dulles Intl.

Do I need a test to fly back to Pittsburgh from Dulles Intl?

Returning to Pittsburgh from Washington Dulles Intl

COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Pittsburgh.

Quarantine requirements
Visitors from Washington Dulles Intl are not required to quarantine after entering Pittsburgh.

Hide COVID Travel Restrictions for Dulles Intl (IAD)

Destination information for Dulles Intl

Things to know before you go - useful duration and weather info for your trip from Pittsburgh to Dulles Intl.
Flight duration from PIT to Washington Dulles Intl
1h 06m
Average temperature for December in Dulles Intl
48.2 °F
Avg rainfall for December in Dulles Intl
3.2 ″

Airports servicing Pittsburgh

Pittsburgh (PIT)

Airports servicing Washington

Dulles Intl (IAD)

Popular flight searches

Check out other popular destinations found by fellow travelers in 2021.

Hourly flight availability from Pittsburgh to Dulles Intl

See what time of day planes typically take off from Pittsburgh towards Dulles Intl.
Early morning Midnight to 6 AM 33% of PIT to IAD departures
Afternoon Noon to 6 PM 32% of PIT to IAD departures
Morning 6 AM to noon 18% of PIT to IAD departures
Evening 6 PM to midnight 17% of PIT to IAD departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Pittsburgh to Dulles Intl
See how many times per day planes take to the skies headed from Pittsburgh to Dulles Intl.
Sunday
6 daily flights
Monday
1 daily flight
Tuesday
3 daily flights
Wednesday
14 daily flights
Thursday
15 daily flights
Friday
8 daily flights
Saturday
0 flights
Home North America USA Washington Dulles Intl Cheap flights from Pittsburgh to Dulles Intl