Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $284 (Travelocity) |
One-way from | $144 (Alaska Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $478 |
Good round-trip deal | $442 or less |
Good one-way deal | $208 or less |
Fly from
Fly to
Route
Depart
Return
Price
SeattleWashington, D.C.
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Thu 3/6
8:15 am-4:24 pm
Nonstop5h 09m
Washington, D.C. Reagan-National
Sun 3/9
7:00 am-12:02 pm
1 stop8h 02m
SeattleWashington, D.C.
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Fri 5/2
6:00 am-4:59 pm
1 stop7h 59m
Washington, D.C. Reagan-National
Sun 5/4
6:00 pm-12:44 am
1 stop9h 44m
SeattleWashington, D.C.
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Thu 3/27
7:23 am-3:30 pm
Nonstop5h 07m
Washington, D.C. Reagan-National
Thu 4/3
4:40 pm-7:41 pm
Nonstop6h 01m
SeattleWashington, D.C.
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Wed 3/12
2:05 pm-9:59 pm
Nonstop4h 54m
Washington, D.C. Reagan-National
Tue 3/18
9:00 am-4:54 pm
1 stop10h 54m
SeattleWashington, D.C.
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Tue 3/18
11:59 pm-9:20 am
1 stop6h 21m
Washington, D.C. Reagan-National
Wed 3/19
4:00 pm-10:23 pm
1 stop9h 23m
SeattleWashington, D.C.
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Wed 3/5
8:15 am-4:24 pm
Nonstop5h 09m
Washington, D.C. Reagan-National
Mon 3/10
8:00 am-11:06 am
Nonstop6h 06m
SeattleWashington, D.C.
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Mon 2/24
11:48 pm-11:44 am
1 stop8h 56m
Washington, D.C. Reagan-National
Tue 3/25
3:50 pm-10:38 pm
1 stop9h 48m
SeattleWashington, D.C.
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Tue 4/8
6:00 am-6:10 pm
1 stop9h 10m
Washington, D.C. Reagan-National
Tue 4/15
5:55 pm-8:10 am
2 stops17h 15m
SeattleWashington, D.C.
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Tue 3/11
12:59 am-12:15 pm
1 stop8h 16m
Washington, D.C. Reagan-National
Wed 3/19
1:44 pm-7:15 pm
1 stop8h 31m
SeattleWashington, D.C.
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Wed 3/12
2:05 pm-9:59 pm
Nonstop4h 54m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy- | Trust Score*3 stars | |
Price Accuracy1 star | Trust Score*3 stars |
The price you pay for your flight from Seattle to Washington, D.C. Reagan-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, February is the cheapest month in which you can book a flight from Seattle to Washington, D.C. Reagan-National Airport (average of $278). Flying from Seattle to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $345). 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 in the morning, when flights are generally more expensive, you can save up to 49% on flights from Seattle to Washington, D.C. Reagan-National Airport by exploring options for tickets in the afternoon.
Travelers seeking maximum savings on their Seattle to Washington, D.C. Reagan-National Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from SEA to DCA are scheduled on a Monday (8 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).
In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.
If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).