For early morning flights, arrive 3 hours ahead due to busy security lines. Check the airport's live security time tracker for updates.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $123 (Super.com) |
One-way from | $56 (Super.com) |
Popular in | December |
Cheapest in | April |
Average price | $249 |
Good round-trip deal | $239 or less |
Good one-way deal | $153 or less |
Fly from
Fly to
Route
Depart
Return
Price
PittsburghBaltimore
PIT - BWI
PITBWI
Pittsburgh
Wed 1/14
6:00 am-7:03 pm
1 stop13h 03m
Baltimore/Washington
Wed 1/21
1:00 pm-11:44 pm
1 stop10h 44m
PittsburghWashington, D.C.
PIT - IAD
PITIAD
Pittsburgh
Thu 1/22
7:40 am-11:26 am
1 stop3h 46m
Washington, D.C. Dulles Intl
Thu 1/22
5:40 pm-9:29 pm
1 stop3h 49m
PittsburghWashington, D.C.
PIT - IAD
PITIAD
Pittsburgh
Fri 1/9
7:40 am-11:26 am
1 stop3h 46m
Washington, D.C. Dulles Intl
Fri 1/16
12:50 pm-5:07 pm
1 stop4h 17m
PittsburghWashington, D.C.
PIT - IAD
PITIAD
Pittsburgh
Tue 1/6
11:55 am-4:15 pm
1 stop4h 20m
Washington, D.C. Dulles Intl
Tue 1/27
12:50 pm-5:07 pm
1 stop4h 17m
PittsburghBaltimore
PIT - BWI
PITBWI
Pittsburgh
Mon 2/23
2:05 pm-9:17 pm
1 stop7h 12m
Baltimore/Washington
Thu 2/26
6:30 am-1:09 pm
1 stop6h 39m
PittsburghBaltimore
PIT - BWI
PITBWI
Pittsburgh
Fri 1/16
2:06 pm-9:21 pm
1 stop7h 15m
Baltimore/Washington
Sun 1/18
5:18 pm-11:44 pm
1 stop6h 26m
PittsburghBaltimore
PIT - BWI
PITBWI
Pittsburgh
Sat 1/24
8:56 am-2:11 pm
1 stop5h 15m
Baltimore/Washington
Sun 2/1
10:05 am-4:44 pm
1 stop6h 39m
PittsburghBaltimore
PIT - BWI
PITBWI
Pittsburgh
Fri 1/30
8:56 am-2:11 pm
1 stop5h 15m
Baltimore/Washington
Sun 2/1
10:05 am-4:44 pm
1 stop6h 39m
PittsburghBaltimore
PIT - BWI
PITBWI
Pittsburgh
Sat 1/17
10:45 am-11:36 pm
2 stops12h 51m
Baltimore/Washington
Tue 1/20
1:00 pm-9:40 am
1 stop20h 40m
PittsburghWashington, D.C.
PIT - DCA
PITDCA
Pittsburgh
Wed 1/14
5:00 pm-9:45 pm
1 stop4h 45m
Washington, D.C. Reagan-National
Wed 1/21
7:00 am-2:41 pm
1 stop7h 41m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Pittsburgh to Washington, D.C. is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, February is the cheapest month in which you can book a flight from Pittsburgh to Washington, D.C. (average of $92). Flying from Pittsburgh to Washington, D.C. in January is currently the most expensive (average of $167). 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.
Unlike at noon, when flights are generally more expensive, you can save up to 22% on flights from Pittsburgh to Washington, D.C. by exploring options for tickets in the morning.
Travelers seeking maximum savings on their Pittsburgh to Washington, D.C. flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Crew
Food
Overall
Comfort
Boarding
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Overall
Comfort
Boarding
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Overall
Comfort
Boarding
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Overall
Comfort
Boarding
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Overall
Comfort
Boarding
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$148 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$179 | Average$246 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$179 | Average$273 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$207 | Average$297 | FlexibilityNo cancel fee | On-time63% |