
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $123 (Southwest) |
One-way from | $62 (Southwest) |
Popular in | November |
Cheapest in | August |
Average price | $259 |
Good round-trip deal | $302 or less |
Good one-way deal | $158 or less |
Fly from
Fly to
Route
Depart
Return
GreenvilleBaltimore
GSP - BWI
GSPBWI
Greenville
Sat 9/5
8:40 am-10:05 am
Nonstop1h 25m
Baltimore/Washington
Sat 9/5
11:10 am-5:30 pm
2 stops6h 20m
GreenvilleWashington, D.C.
GSP - DCA
GSPDCA
Greenville
Sat 8/1
6:55 am-4:20 pm
1 stop9h 25m
Washington, D.C. Reagan-National
Wed 8/5
12:55 pm-4:45 pm
1 stop3h 50m
GreenvilleBaltimore
GSP - BWI
GSPBWI
Greenville
Thu 8/13
8:40 am-10:05 am
Nonstop1h 25m
Baltimore/Washington
Sat 8/15
5:30 pm-7:00 pm
Nonstop1h 30m
GreenvilleWashington, D.C.
GSP - IAD
GSPIAD
Greenville
Mon 8/10
5:46 am-9:20 am
1 stop3h 34m
Washington, D.C. Dulles Intl
Tue 8/11
8:28 am-1:14 pm
1 stop4h 46m
GreenvilleBaltimore
GSP - BWI
GSPBWI
Greenville
Thu 10/1
12:55 pm-11:40 pm
2 stops10h 45m
Baltimore/Washington
Tue 10/6
3:45 pm-9:05 pm
2 stops5h 20m
GreenvilleBaltimore
GSP - BWI
GSPBWI
Greenville
Mon 8/10
8:49 am-1:05 pm
1 stop4h 16m
Baltimore/Washington
Tue 8/11
6:00 am-11:02 am
1 stop5h 02m
GreenvilleWashington, D.C.
GSP - IAD
GSPIAD
Greenville
Fri 7/17
7:40 pm-9:19 pm
Nonstop1h 39m
Washington, D.C. Dulles Intl
Tue 7/21
12:40 pm-2:20 pm
Nonstop1h 40m
GreenvilleWashington, D.C.
GSP - IAD
GSPIAD
Greenville
Thu 9/3
5:46 am-9:20 am
1 stop3h 34m
Washington, D.C. Dulles Intl
Tue 9/8
8:00 am-12:50 pm
1 stop4h 50m
GreenvilleBaltimore
GSP - BWI
GSPBWI
Greenville
Tue 8/11
7:00 am-11:35 am
1 stop4h 35m
Baltimore/Washington
Fri 8/14
4:10 pm-9:35 pm
2 stops5h 25m
GreenvilleWashington, D.C.
GSP - IAD
GSPIAD
Greenville
Tue 7/21
10:30 am-12:08 pm
Nonstop1h 38m
Washington, D.C. Dulles Intl
Thu 7/23
8:15 am-9:55 am
Nonstop1h 40m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Currently, August is the cheapest month in which you can book a flight from Greenville to Washington, D.C. (average of $123). Flying from Greenville to Washington, D.C. in June is currently the most expensive (average of $202). 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.
It’s optimal to fly from Greenville to Washington, D.C. in the morning. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the evening.
The most flights from GSP to WAS are scheduled on a Monday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).
The best time to book flights from Greenville to Washington, D.C. is 69 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.
Travelers seeking maximum savings on their Greenville to Washington, D.C. flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
Libby,Jun 2026
TUS - LAS
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
Libby,Jun 2026
TUS - LAS
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
Libby,Jun 2026
TUS - LAS
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
Libby,Jun 2026
TUS - LAS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$171 | Average$348 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$181 | Average$303 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$185 | Average$295 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$189 | Average$335 | FlexibilityNo cancel fee | On-time69% |