(opens popup)(opens new window)Opens new window. External site which may or may not meet accessibility guidelines.External site which may or may not meet accessibility guidelines.(opens popup). There is information in the previous heading.There is information in the previous heading.(close popup)External site which may or may not meet accessibility guidelines.
Cheap flights from Dulles, District of Columbia (IAD) to Pittsburgh, Pennsylvania (PIT)
Flights from Dulles, District of Columbia (IAD) to Pittsburgh, Pennsylvania (PIT)
Flights for this route often include:
2 flights before noon
17 flights noon to 6 pm
No flights after 6 pm
The Southwest Travel Experience
At Southwest, we know it takes more than great deals on discount air fares and convenient daily nonstop flights to make your trip memorable. So from booking to boarding, we offer services and features designed to help ensure your travel is hassle free.
Here at Southwest, we pride ourselves on making it both simple and fun to fly with low fares to 99+ destinations nationwide. Our weekly Click 'n Save e-mails keep you in the know about our latest flight deals and the Southwest Travel Guide helps you plan your trip.
Southwest is a pet friendly airlines and accepts small vaccinated domestic cats and dogs. Customers flying with a pet are subject to a pet fare.