
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $259 (Delta) |
One-way from | $138 (Delta) |
Popular in | July |
Cheapest in | September |
Average price | $553 |
Fly from
Fly to
Route
Depart
Return
SeattleWashington, D.C.
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
lun. 8/31
9:35 pm-5:40 am
Nonstop5h 05m
Washington, D.C. Dulles Intl
sam. 9/5
5:47 pm-8:34 pm
Nonstop5h 47m
SeattleWashington, D.C.
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
mer. 9/9
3:56 pm-11:59 pm
Nonstop5h 03m
Washington, D.C. Dulles Intl
ven. 9/11
5:57 pm-8:44 pm
Nonstop5h 47m
SeattleWashington, D.C.
SEA - DCA
SEADCA
Seattle/Tacoma Intl
jeu. 8/27
7:40 am-9:00 pm
1 stop10h 20m
Washington, D.C. Reagan-National
lun. 8/31
5:00 pm-7:51 pm
Nonstop5h 51m
SeattleWashington, D.C.
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
jeu. 9/10
8:49 pm-6:14 pm
1 stop18h 25m
Washington, D.C. Dulles Intl
lun. 9/14
7:47 pm-9:20 am
1 stop16h 33m
SeattleWashington, D.C.
SEA - DCA
SEADCA
Seattle/Tacoma Intl
jeu. 8/6
11:05 pm-8:30 am
1 stop6h 25m
Washington, D.C. Reagan-National
sam. 8/15
6:05 am-2:20 pm
2 stops11h 15m
SeattleWashington, D.C.
SEA - DCA
SEADCA
Seattle/Tacoma Intl
mer. 8/12
5:20 am-6:25 pm
2 stops10h 05m
Washington, D.C. Reagan-National
mer. 8/19
4:40 pm-11:25 pm
1 stop9h 45m
SeattleWashington, D.C.
SEA - DCA
SEADCA
Seattle/Tacoma Intl
mar. 7/14
10:45 pm-8:25 am
1 stop6h 40m
Washington, D.C. Reagan-National
mer. 7/22
4:55 pm-12:45 am
2 stops10h 50m
SeattleWashington, D.C.
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
jeu. 8/6
11:20 pm-7:22 am
Nonstop5h 02m
Washington, D.C. Dulles Intl
dim. 8/9
5:55 pm-8:46 pm
Nonstop5h 51m
SeattleWashington, D.C.
SEA - DCA
SEADCA
Seattle/Tacoma Intl
ven. 9/18
5:15 am-2:50 pm
1 stop6h 35m
Washington, D.C. Reagan-National
lun. 9/21
4:05 pm-10:55 pm
2 stops9h 50m
SeattleWashington, D.C.
SEA - IAD
SEAIAD
Seattle/Tacoma Intl
lun. 8/3
11:20 pm-7:22 am
Nonstop5h 02m
Washington, D.C. Dulles Intl
lun. 8/10
5:41 pm-11:10 pm
1 stop8h 29m
Currently, August is the cheapest month in which you can book a flight from Seattle to Virginia (average of $156). Flying from Seattle to Virginia in April is currently the most expensive (average of $310). 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.
The best time to book flights from Seattle to Virginia is 43 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.
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Anonymous,Jun 2026
SEA - RNO
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Anonymous,Jun 2026
SEA - RNO
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Anonymous,Jun 2026
SEA - RNO
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Anonymous,Jun 2026
SEA - RNO
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Anonymous,Jun 2026
SEA - RNO
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Anonymous,Jun 2026
SEA - RNO
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$224 | Average$515 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$274 | Average$547 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$279 | Average$557 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$298 | Average$578 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$491 | Average$768 | FlexibilityNo cancel fee | On-time75% |