Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Seattle
DCA - SEA
DCASEA
Washington, D.C. Reagan-National
Wed 12/18
7:00 am-1:10 pm
1 stop9h 10m
Seattle/Tacoma Intl
Sun 1/5
9:36 pm-12:08 pm
1 stop11h 32m
Washington, D.C.Seattle
DCA - SEA
DCASEA
Washington, D.C. Reagan-National
Mon 2/24
3:35 pm-10:07 pm
1 stop9h 32m
Seattle/Tacoma Intl
Sun 3/2
11:48 pm-11:44 am
1 stop8h 56m
Washington, D.C.Seattle
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Sat 1/11
4:20 pm-7:20 pm
Nonstop6h 00m
Seattle/Tacoma Intl
Tue 1/14
7:25 am-3:25 pm
Nonstop5h 00m
Washington, D.C.Seattle
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Wed 1/29
6:57 pm-10:00 pm
Nonstop6h 03m
Seattle/Tacoma Intl
Sun 2/2
9:54 am-5:57 pm
Nonstop5h 03m
Washington, D.C.Seattle
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Wed 1/29
6:22 am-7:10 pm
1 stop15h 48m
Seattle/Tacoma Intl
Sun 2/2
1:43 pm-8:41 am
1 stop15h 58m
Washington, D.C.Seattle
IAD - SEA
IADSEA
Washington, D.C. Dulles Intl
Thu 2/20
5:19 pm-8:19 pm
Nonstop6h 00m
Seattle/Tacoma Intl
Wed 2/26
7:00 am-9:03 pm
1 stop11h 03m
Washington, D.C.Seattle
DCA - SEA
DCASEA
Washington, D.C. Reagan-National
Fri 2/28
7:00 am-12:36 pm
1 stop8h 36m
Seattle/Tacoma Intl
Wed 3/5
8:20 am-4:27 pm
Nonstop5h 07m
Washington, D.C.Seattle
DCA - SEA
DCASEA
Washington, D.C. Reagan-National
Wed 2/12
11:40 am-7:10 pm
1 stop10h 30m
Seattle/Tacoma Intl
Wed 2/19
1:33 pm-11:09 pm
1 stop6h 36m
Washington, D.C.Seattle
DCA - SEA
DCASEA
Washington, D.C. Reagan-National
Thu 1/16
6:30 am-12:07 pm
1 stop8h 37m
Seattle/Tacoma Intl
Tue 1/21
11:17 pm-10:31 am
1 stop8h 14m
Washington, D.C.Seattle
DCA - SEA
DCASEA
Washington, D.C. Reagan-National
Thu 2/20
5:25 pm-8:35 pm
Nonstop6h 10m
Seattle/Tacoma Intl
Sat 3/1
2:05 pm-9:59 pm
Nonstop4h 54m
Currently, January is the cheapest month in which you can book a flight from District of Columbia to Seattle (average of $238). Flying from District of Columbia to Seattle in July is currently the most expensive (average of $411). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Seattle as you normally would.
The most flights from USDC to SEA are scheduled on a Wednesday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).
In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.
If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Frontier | Cheapest$90 | Average$263 | FlexibilityNo cancel fee | On-time62% |
Sun Country Air | Cheapest$144 | Average$374 | FlexibilityNo cancel fee | On-time83% |
Spirit Airlines | Cheapest$164 | Average$265 | FlexibilityNo cancel fee | On-time65% |
Delta | Cheapest$170 | Average$453 | FlexibilityNo cancel fee | On-timeN/A |
Alaska Airlines | Cheapest$207 | Average$501 | FlexibilityNo cancel fee | On-time75% |
American Airlines | Cheapest$224 | Average$419 | FlexibilityNo cancel fee | On-time71% |
JetBlue | Cheapest$248 | Average$364 | FlexibilityNo cancel fee | On-time62% |
United Airlines | Cheapest$266 | Average$462 | FlexibilityNo cancel fee | On-time69% |
Southwest | Cheapest$326 | Average$484 | FlexibilityNo cancel fee | On-time63% |