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Uncover the best deals on Washington to Pittsburgh flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest IAD - PIT Flights
Useful information for finding best airline tickets from Washington Dulles International to Pittsburgh International on your next trip.
Cheapest Round Trip Flight
$315
Delta Airlines
• 1 stop
• 5h 47m
Oct 08 – Oct 15
The cheapest round trip flight from Washington to Pittsburgh (IAD-PIT-IAD) is currently $315
Cheapest Direct Flight
$377
United Airlines
• nonstop
• 1h 50m
Oct 09
The cheapest nonstop flight from Washington to Pittsburgh (IAD-PIT) is currently $377
Fastest Flight
1h 45m
The fastest nonstop flight from Washington to Pittsburgh (IAD-PIT) takes 1h 45m
Top Airlines Flying from Washington to Pittsburgh
Latest Flight Deals from Washington (IAD) to Pittsburgh (PIT)
Compare and book low fare round-trip air tickets from Washington to Pittsburgh. Ideal for travelers with confirmed return itineraries.
Oct 08 - Oct 15, Economy
Washington → Pittsburgh
5h 47m
6:05 AM - 9:52 AM • 1 stop
Washington → Pittsburgh
8h 33m
12:20 PM - 5:33 PM • 1 stop
Delta Airlines
Oct 08 - Oct 15, Economy
Washington → Pittsburgh
8h 50m
6:05 AM - 11:35 AM • 1 stop
Washington → Pittsburgh
5h 30m
7:46 PM - 11:16 PM • 1 stop
Delta Airlines
Oct 09 - Oct 16, Economy
Washington → Pittsburgh
37h 27m
8:25 AM - 2:22 PM • 1 stop
Washington → Pittsburgh
15h 8m
9:55 PM - 7:03 AM • 1 stop
Southern Airways
Oct 09 - Oct 16, Economy
Washington → Pittsburgh
37h 27m
8:25 AM - 5:07 PM • 1 stop
Washington → Pittsburgh
15h 8m
9:55 PM - 7:03 AM • 1 stop
Southern Airways
Oct 09 - Oct 16, Economy
Washington → Pittsburgh
37h 27m
8:25 AM - 5:07 PM • 1 stop
Washington → Pittsburgh
15h 8m
7:51 PM - 5:13 PM • 2 stops
Southern Airways
Flying to Pittsburgh soon? We've surfaced some of the most affordable last-minute flights from Washington to Pittsburgh, ideal for urgent plans or spontaneous trips.
Oct 08 - Oct 15, Economy
Washington → Pittsburgh
5h 47m
6:05 AM - 9:52 AM • 1 stop
Washington → Pittsburgh
8h 33m
12:20 PM - 5:33 PM • 1 stop
Delta Airlines
Oct 08 - Oct 15, Economy
Washington → Pittsburgh
8h 50m
6:05 AM - 11:35 AM • 1 stop
Washington → Pittsburgh
5h 30m
7:46 PM - 11:16 PM • 1 stop
Delta Airlines
Oct 09 - Oct 16, Economy
Washington → Pittsburgh
37h 27m
8:25 AM - 2:22 PM • 1 stop
Washington → Pittsburgh
15h 8m
9:55 PM - 7:03 AM • 1 stop
Southern Airways
Oct 09 - Oct 16, Economy
Washington → Pittsburgh
37h 27m
8:25 AM - 5:07 PM • 1 stop
Washington → Pittsburgh
15h 8m
9:55 PM - 7:03 AM • 1 stop
Southern Airways
Oct 09 - Oct 16, Economy
Washington → Pittsburgh
37h 27m
8:25 AM - 5:07 PM • 1 stop
Washington → Pittsburgh
15h 8m
7:51 PM - 5:13 PM • 2 stops
Southern Airways
Looking for the fastest way to Pittsburgh? These direct flight options from IAD to PIT offer both convenience and value—no layovers, just straight to your destination.
Oct 09 - Oct 16, Economy
Washington → Pittsburgh
1h 50m
10:20 PM - 11:30 PM • nonstop
Washington → Pittsburgh
1h 49m
6:26 AM - 7:35 AM • nonstop
United Airlines
Oct 08 - Oct 15, Economy
Washington → Pittsburgh
1h 45m
10:30 PM - 11:35 PM • nonstop
Washington → Pittsburgh
1h 40m
12:10 PM - 1:10 PM • nonstop
Southwest Airlines
Oct 09 - Oct 16, Economy
Washington → Pittsburgh
1h 47m
1:05 PM - 2:12 PM • nonstop
Washington → Pittsburgh
1h 54m
7:59 PM - 9:13 PM • nonstop
United Airlines
Oct 08 - Oct 15, Economy
Washington → Pittsburgh
1h 45m
10:40 AM - 11:45 AM • nonstop
Washington → Pittsburgh
1h 40m
12:10 PM - 1:10 PM • nonstop
Southwest Airlines
Oct 09 - Oct 16, Economy
Washington → Pittsburgh
1h 45m
8:31 AM - 9:36 AM • nonstop
Washington → Pittsburgh
1h 49m
6:26 AM - 7:35 AM • nonstop
United Airlines
FAQs on Washington to Pittsburgh Flights
What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from IAD to PIT?
The most popular airline flying from Washington to Pittsburgh are
Can I fly from IAD to PIT non-stop?
Yes, you can fly IAD to PIT non-stop on
Which airlines fly nonstop between Washington and Pittsburgh?
The non-stop flights between Washington and Pittsburgh are .
What’s the earliest departure time from IAD to PIT Airport?
The earliest flight leaves IAD at 6:05 am and lands in PIT - Pittsburgh International
What are the airports in Pittsburgh?
PIT
Can I make changes to my Washington to Pittsburgh 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 IAD to PIT?
Read the fare rules of the Washington to Pittsburgh 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 Washington and Pittsburgh?
operate flights between Washington and Pittsburgh
How long does a flight from Washington to Pittsburgh take?
It takes approximately 1 hour to fly non-stop from IAD to PIT, which is 182.42 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to Pittsburgh (PIT) ?
In the past couple of days, the cheapest tickets to PIT from IAD were found on UA : USD 898
Do I need a passport to fly between IAD and PIT?
No
What’s the latest departure time from IAD to PIT ?
The last flight leaves IAD at 10:30 pm
Essential Information for Booking Flights from Washington (IAD) - AI Insights
What's the cheapest airline from iad to pit?
You can find cheap airline tickets from Washington Dulles International (iad) to Pittsburgh International (pit) on Southern Airways (9X) with a one-stop flight. The airline offers budget-friendly flights with priority service, lounge access, and flatbed seats. Book your ticket in advance to get the best savings. Low Fares are available for this route.
What's the popular airline to fly from iad to pit?
United Airlines offers Business class flights from Washington Dulles International Airport (iad) to Pittsburgh International Airport (pit) with one stop. For a premium experience, consider booking in advance to secure the best rates. Low Fares and Budget-friendly options are available for this route.
What's the cheapest day of the week to fly from iad to pit?
The cheapest day to fly from Washington Dulles International Airport (iad) to Pittsburgh International Airport (pit) is Saturday. Flying on Saturdays can result in lower fares for your business class ticket. Booking in advance, 39 days prior to your trip, can also help secure better rates for your premium service flight.
What's the cheapest month to fly from iad to pit?
The cheapest month to fly from Washington Dulles International Airport (iad) to Pittsburgh International Airport (pit) is November, as it tends to have lower airfares compared to other months. Budget-friendly flights can be found during this time, making it a great option for travelers. Low fares on this route are often available in October and February as well.
Which airline/airlines fly from iad to pit?
Flights from Washington Dulles International (iad) to Pittsburgh International (pit) are available on several airlines, including JetBlue Airways, Icelandair, Southern Airways, Sun Country Airlines, Aer Lingus, Alaska Airlines, Frontier Airlines, TAP - Air Portugal, Delta Airlines, and American Airlines. You can find budget-friendly airfares on these airlines' websites, especially if you book in advance. Low fares are often available for one-way trips, making it a convenient option for your travel plans.
What is the cheapest flight from Washington Dulles International to Pittsburgh International?
The cheapest flight from Washington Dulles International to Pittsburgh International is offered by Southern Airways with a fare of 9X.
How far in advance should I book my one-way flight?
It is recommended to book your one-way flight at least 39 days in advance to secure the cheapest airfare.
Can I find affordable airfare from Milwaukee?
Yes, you can find affordable airfare from Milwaukee with airlines such as Southern Airways, JetBlue Airways, and Icelandair.
What are the best airlines for flights to Pittsburgh International?
The best airlines for flights to Pittsburgh International are United Airlines, Southern Airways, and JetBlue Airways.
How can I book my flight for July or December?
You can book your flight for July or December on our website, and take advantage of our airfare deals and discounts.
Is there a way to find the best airfare deals on the website?
Yes, you can find the best airfare deals on our website by using our airfare comparison tool and filters.
What are the requirements for booking a Business cabin on a flight?
The requirements for booking a Business cabin on a flight are that you must book at least 39 days in advance and pay the full fare.
Washington (IAD) to Pittsburgh (PIT): Airport Information
| Origin Airport | Washington Dulles International , Washington, US |
| Destination Airport | Pittsburgh International , Pittsburgh, US |
| Distance | 182 miles |
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