Cheap Flight Tickets from Pittsburgh (PIT) to Washington (IAD), Starting at $279

Good to Know: Cheapest and Fastest PIT - IAD Flights

Useful information for finding best airline tickets from Pittsburgh International to Washington Dulles International on your next trip.

Cheapest Round Trip Flight

$279

DL Delta Airlines • 1 stop • 7h 6m

Jun 27 – Jul 03

The cheapest round trip flight from Pittsburgh to Washington (PIT-IAD-PIT) is currently $279

🔍 Search Flights

Fastest Flight

7h 6m

The fastest nonstop flight from Pittsburgh to Washington (PIT-IAD) takes 7h 6m

Top Airlines Flying from Pittsburgh to Washington

Delta Airline, DL

Delta Airlines

Latest Flight Deals from Pittsburgh (PIT) to Washington (IAD)

Compare and book low fare round-trip air tickets from Pittsburgh to Washington. Ideal for travelers with confirmed return itineraries.

Jun 27 - Jul 03, Economy
DL
Pittsburgh → Washington
7h 6m
7:22 AM - 11:48 AM • 1 stop
DL
Pittsburgh → Washington
10h 55m
6:00 PM - 12:55 AM • 1 stop
$279
Delta Airlines
Jun 27 - Jul 03, Economy
DL
Pittsburgh → Washington
10h 20m
6:24 PM - 12:44 AM • 1 stop
DL
Pittsburgh → Washington
10h 55m
6:00 PM - 12:55 AM • 1 stop
$279
Delta Airlines
Jun 27 - Jul 03, Economy
DL
Pittsburgh → Washington
10h 15m
10:25 AM - 4:40 PM • 1 stop
DL
Pittsburgh → Washington
10h 55m
6:00 PM - 12:55 AM • 1 stop
$279
Delta Airlines
Jun 27 - Jul 03, Economy
DL
Pittsburgh → Washington
8h 48m
5:46 PM - 11:14 PM • 1 stop
DL
Pittsburgh → Washington
10h 55m
6:00 PM - 12:55 AM • 1 stop
$279
Delta Airlines
Jun 27 - Jul 03, Economy
DL
Pittsburgh → Washington
12h 4m
11:50 AM - 7:14 PM • 1 stop
DL
Pittsburgh → Washington
10h 55m
6:00 PM - 12:55 AM • 1 stop
$459
Delta Airlines
Jun 27 - Jul 03, Economy
DL
Pittsburgh → Washington
16h 50m
6:30 AM - 4:40 PM • 1 stop
DL
Pittsburgh → Washington
10h 55m
6:00 PM - 12:55 AM • 1 stop
$479
Delta Airlines

Fly from Pittsburgh to Washington with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Pittsburgh to Washington? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Pittsburgh to Washington Flights

What are the airports in Pittsburgh?
PIT
What’s the most popular airline flying from PIT to IAD?
The most popular airline flying from Pittsburgh to Washington are
Can I fly from PIT to IAD non-stop?
NO
Which airlines fly nonstop between Pittsburgh and Washington?
The non-stop flights between Pittsburgh and Washington are .
What’s the earliest departure time from PIT to IAD Airport?
The earliest flight leaves PIT at 6:30 am and lands in IAD - Washington Dulles International
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my Pittsburgh to Washington flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from PIT to IAD?
Read the fare rules of the Pittsburgh to Washington air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Pittsburgh and Washington?
operate flights between Pittsburgh and Washington
How long does a flight from Pittsburgh to Washington take?
It takes approximately 1 hour to fly non-stop from PIT to IAD, which is 182.42 miles by air.
Which airlines provide the cheapest flights from Pittsburgh (PIT) to Washington (IAD) ?
In the past couple of days, the cheapest tickets to IAD from PIT were found on DL : USD 279
Do I need a passport to fly between PIT and IAD?
No
What’s the latest departure time from PIT to IAD ?
The last flight leaves PIT at 6:24 pm

Pittsburgh (PIT) to Washington (IAD): Airport Information

Origin Airport Pittsburgh International , Pittsburgh, US
Destination Airport Washington Dulles International , Washington, US
Distance 182 miles

More Flight Options for Pittsburgh (PIT) and Washington (IAD)

Why Fareleaders for PIT to IAD Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Pittsburgh to Washington flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on PIT to IAD flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Pittsburgh to Washington flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Pittsburgh (PIT) to Washington (IAD)
Terms and Conditions*