For early departures from IAD, expect long security lines. Arrive early to navigate the complex layout and use the Aerotrain for faster terminal access.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $165 (Kiwi.com) |
One-way from | $44 (Priceline) |
Popular in | March |
Cheapest in | May |
Average price | $249 |
Good round-trip deal | $227 or less |
Good one-way deal | $124 or less |
Fly from
Fly to
Route
Depart
Return
Price
BaltimorePittsburgh
BWI - PIT
BWIPIT
Baltimore/Washington
Sat 1/10
4:44 pm-11:07 pm
1 stop6h 23m
Pittsburgh
Sat 1/17
10:45 am-11:17 pm
1 stop12h 32m
Washington, D.C.Pittsburgh
IAD - PIT
IADPIT
Washington, D.C. Dulles Intl
Sat 1/10
10:05 pm-11:13 pm
Nonstop1h 08m
Pittsburgh
Sun 1/11
6:10 am-7:32 am
Nonstop1h 22m
Washington, D.C.Pittsburgh
DCA - PIT
DCAPIT
Washington, D.C. Reagan-National
Fri 1/16
8:25 am-9:33 am
Nonstop1h 08m
Pittsburgh
Sun 1/18
6:44 pm-8:05 pm
Nonstop1h 21m
Washington, D.C.Pittsburgh
IAD - PIT
IADPIT
Washington, D.C. Dulles Intl
Sat 1/3
10:05 pm-11:14 pm
Nonstop1h 09m
Pittsburgh
Sun 1/11
8:10 pm-9:21 pm
Nonstop1h 11m
Washington, D.C.Pittsburgh
DCA - PIT
DCAPIT
Washington, D.C. Reagan-National
Thu 1/15
11:40 am-12:55 pm
Nonstop1h 15m
Pittsburgh
Sun 1/18
9:31 am-11:00 am
Nonstop1h 29m
Washington, D.C.Pittsburgh
IAD - PIT
IADPIT
Washington, D.C. Dulles Intl
Mon 12/29
8:32 am-9:44 am
Nonstop1h 12m
Pittsburgh
Sun 1/4
6:00 am-7:22 am
Nonstop1h 22m
Washington, D.C.Pittsburgh
DCA - PIT
DCAPIT
Washington, D.C. Reagan-National
Sat 12/13
7:48 am-8:59 am
Nonstop1h 11m
Pittsburgh
Sun 12/14
8:03 am-9:22 am
Nonstop1h 19m
Washington, D.C.Pittsburgh
IAD - PIT
IADPIT
Washington, D.C. Dulles Intl
Wed 12/31
8:32 am-9:44 am
Nonstop1h 12m
Pittsburgh
Sun 1/4
6:00 am-7:22 am
Nonstop1h 22m
Washington, D.C.Pittsburgh
IAD - PIT
IADPIT
Washington, D.C. Dulles Intl
Sat 12/13
8:25 am-9:28 am
Nonstop1h 03m
Pittsburgh
Sun 12/14
10:30 am-11:32 am
Nonstop1h 02m
Washington, D.C.Pittsburgh
IAD - PIT
IADPIT
Washington, D.C. Dulles Intl
Fri 1/9
8:25 am-9:33 am
Nonstop1h 08m
Pittsburgh
Sun 1/11
6:10 am-7:32 am
Nonstop1h 22m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Pittsburgh (average of $102). Flying from Washington, D.C. to Pittsburgh in May is currently the most expensive (average of $158). 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.
One of the essential ways to save on airfare from Washington, D.C. to Pittsburgh is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 26% on airfare.
Travelers seeking maximum savings on their Washington, D.C. to Pittsburgh flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from WAS to PIT are scheduled on a Friday (19 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (10 on average).
Food
Entertainment
Overall
Comfort
Crew
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Food
Entertainment
Overall
Comfort
Crew
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Food
Entertainment
Overall
Comfort
Crew
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Food
Entertainment
Overall
Comfort
Crew
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Food
Entertainment
Overall
Comfort
Crew
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$113 | Average$158 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$263 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$179 | Average$278 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$212 | Average$321 | FlexibilityNo cancel fee | On-time63% |