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 | $145 (Priceline) |
One-way from | $76 (Mytrip) |
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
Thu 11/20
11:13 am-9:47 pm
1 stop10h 34m
Pittsburgh
Mon 11/24
8:16 am-5:24 pm
1 stop9h 08m
BaltimorePittsburgh
BWI - PIT
BWIPIT
Baltimore/Washington
Thu 11/20
12:51 pm-9:47 pm
1 stop8h 56m
Pittsburgh
Mon 11/24
8:16 am-3:20 pm
1 stop7h 04m
Washington, D.C.Pittsburgh
IAD - PIT
IADPIT
Washington, D.C. Dulles Intl
Sun 1/4
12:50 pm-2:03 pm
Nonstop1h 13m
Pittsburgh
Tue 5/5
8:00 pm-9:06 pm
Nonstop1h 06m
BaltimorePittsburgh
BWI - PIT
BWIPIT
Baltimore/Washington
Tue 12/16
11:09 am-5:27 pm
1 stop6h 18m
Pittsburgh
Wed 12/17
6:00 am-10:14 am
1 stop4h 14m
Washington, D.C.Pittsburgh
IAD - PIT
IADPIT
Washington, D.C. Dulles Intl
Fri 11/28
8:25 am-9:28 am
Nonstop1h 03m
Pittsburgh
Sat 11/29
6:15 am-7:26 am
Nonstop1h 11m
BaltimorePittsburgh
BWI - PIT
BWIPIT
Baltimore/Washington
Fri 2/27
5:54 pm-12:22 am
1 stop6h 28m
Pittsburgh
Tue 3/3
4:45 pm-10:59 pm
1 stop6h 14m
Washington, D.C.Pittsburgh
IAD - PIT
IADPIT
Washington, D.C. Dulles Intl
Thu 12/4
5:45 pm-6:49 pm
Nonstop1h 04m
Pittsburgh
Sun 12/7
6:15 am-7:26 am
Nonstop1h 11m
Washington, D.C.Pittsburgh
DCA - PIT
DCAPIT
Washington, D.C. Reagan-National
Sat 12/13
4:59 pm-6:14 pm
Nonstop1h 15m
Pittsburgh
Sun 12/14
10:10 am-11:24 am
Nonstop1h 14m
Washington, D.C.Pittsburgh
IAD - PIT
IADPIT
Washington, D.C. Dulles Intl
Fri 12/5
8:25 am-9:28 am
Nonstop1h 03m
Pittsburgh
Sun 12/7
8:10 pm-9:17 pm
Nonstop1h 07m
Washington, D.C.Pittsburgh
DCA - PIT
DCAPIT
Washington, D.C. Reagan-National
Fri 12/5
11:05 am-12:13 pm
Nonstop1h 08m
Pittsburgh
Fri 12/12
8:03 am-9:22 am
Nonstop1h 19m
| 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 |
Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Pittsburgh. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Pittsburgh (average of $113). 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 Monday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
Comfort
Entertainment
Overall
Food
Crew
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Comfort
Entertainment
Overall
Food
Crew
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Comfort
Entertainment
Overall
Food
Crew
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Comfort
Entertainment
Overall
Food
Crew
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Comfort
Entertainment
Overall
Food
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% |