Direct Flight Options from Seattle-Tacoma International Airport (SEA) to Washington Dulles International Airport (IAD)
Traveling from the beautiful city of Seattle to the bustling capital region of Washington D.C.? Look no further for direct flight options from Seattle-Tacoma International Airport (SEA) to Washington Dulles International Airport (IAD).
Airlines Operating on this Route:
Alaska Airlines: Known for its exceptional service and reliability, Alaska Airlines offers direct flights between SEA and IAD.
United Airlines: As a major carrier in the United States, United Airlines provides convenient options for travelers looking to fly non-stop between Seattle and Washington D.C.
Whether you're heading to the East Coast for business or pleasure, these airlines ensure a smooth and comfortable journey between these two vibrant cities. Enjoy the convenience of direct flights, allowing you to reach your destination efficiently and with ease.
Seattle and Washington D.C. are both cities rich in culture, history, and opportunities for exploration. By choosing a direct flight from SEA to IAD, you can spend less time traveling and more time immersing yourself in all that these dynamic destinations have to offer.
Alaska Airlines
business available
Su
Mo
Tu
We
Th
Fr
Sa
business available
1-2 daily flights
United Airlines
business available
Su
Mo
Tu
We
Th
Fr
Sa
business available
1-2 daily flights
Delta Air Lines
business available
Su
Mo
Tu
We
Th
Fr
Sa
business available
1 daily flights
Non-stop flights schedule from Seattle to Washington
By browsing through the calendar, you can view all direct flight departures from Seattle-Tacoma International Airport to Washington Dulles International Airport across various airlines. Simply select a timetable to access a list of flights, or make a search to find the most competitive prices.
Flights Schedule
Airline
Flight
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska Airlines
AS 406
Su
09:55
Mo
09:55
Tu
09:55
We
09:55
Th
09:55
Fr
09:55
Sa
09:55
Alaska Airlines
AS 348
Su
16:05
Mo
16:05
Tu
—
We
16:05
Th
16:05
Fr
16:05
Sa
—
United Airlines
UA 2275
Su
13:12
Mo
13:12
Tu
13:12
We
13:12
Th
13:12
Fr
13:12
Sa
13:12
United Airlines
UA 2492
Su
23:00
Mo
23:00
Tu
—
We
—
Th
23:00
Fr
23:00
Sa
23:00
Delta Air Lines
DL 309
Su
08:30
Mo
08:30
Tu
08:30
We
08:30
Th
08:30
Fr
08:30
Sa
08:30
Seattle to Washington direct flight price statistics
For those looking for the most affordable option, a direct flight from Seattle-Tacoma International Airport to Washington Dulles International Airport can be found for as little as 244€, with the cheapest time to fly being in October. The average prices for direct flights between Seattle-Tacoma International Airport (SEA) and Washington Dulles International Airport (SEA) are determined based on user searches and calculated from the lowest prices found per month for a round-trip ticket with a single adult. Please note that the prices may vary depending on the amount of data available for this particular route.
€396Approximately
€349Jan
€338Feb
€360Mar
€369Apr
€370May
€618Jun
€627Jul
€544Aug
€297Sep
€243Oct
€243Nov
€397Dec
The estimated cost for a flight from Seattle-Tacoma International Airport (SEA) and Washington Dulles International Airport (SEA)
Departing from Seattle-Tacoma International Airport (SEA)
Seattle Tacoma International (SEA) is a large airport in United States.
Below, you'll find a comprehensive list of the different aircraft types that operate on this particular route, along with details on their seat capacity and available classes.
Boeing 737-800 (winglets) Passenger/BBJ2
Alaska Airlines
174 seats(all economy)
Boeing 737-900 (winglets) Passenger/BBJ3
Alaska Airlines
178 seats(all economy)
Boeing 737MAX 9 Passenger
United Airlines
178 seats(all economy)
Boeing 737-900 Passenger
United Airlines
179 seats(all economy)
Code 223
Delta Air Lines
130 seats(all economy)
Seattle (SEA) to Washington (IAD) : Flight information
The things to know before you go:
Cheapest flight found
243€
Average flight time
5:49 h
Cheapest month for a flight
October
Most popular airline
Alaska Airlines
Flights per week
21
Most popular domestic flights from Seattle-Tacoma International Airport
What is the duration of the flight from Seattle to Washington?
Usually, it takes 5h 49min to fly from Seattle-Tacoma International Airport (SEA) to Washington Dulles International Airport (IAD)
How many airlines provide direct flights between Seattle-Tacoma International Airport and Washington Dulles International Airport?
3 airline(s): Alaska Airlines, United Airlines, Delta Air Line make direct flights to Washington Dulles International Airport (IAD).
What is the typical flight cost from Seattle to Washington?
The lowest fare for a direct flight between Seattle-Tacoma International Airport and Washington Dulles International Airport is 244€, and you can get it in October. Flight prices rise in July and the average price for a non-stop flight is 629€
Which airline is the most in-demand on this route?
Alaska Airlines is the most popular airline with direct flights between Seattle to Washington.
What is the flight travel distance from Seattle to Washington?
Distance from Seattle to Washington is approximately 3722 kilometers
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