Flights from Seattle (SEA) to Washington (IAD)
starting at $293

Find the Cheapest SEA to IAD Airfares

Departing
Day
Month
Returning
Day
Month
Non stop flights SEA to IAD
United Airlines
from $657
Alaska Airlines
from $657
One stop flights SEA to IAD
United Airlines
from $525
Alaska Airlines
from $443
American Airlines
from $485
Frontier Airlines
from $453
Virgin America
from $451
JetBlue Airways
from $468

Our flights from SEA to IAD

There are currently 8 direct flights between SEA to IAD each week, operated by 2 airlines.

You can catch a flight from SEA to IAD on any day of the week.

These airlines operate direct flights from SEA to IAD: United Airlines, Alaska Airlines.

The most common aircraft type flying between SEA to IAD is Airbus A320.

The day with the most flights from SEA to IAD is Thursday.

Our cheapest flight from SEA to IAD was in February at just $293.

Cheapest Day To Fly from Seattle (SEA) to Washington (IAD)
Airfares for flights from SEA to IAD displayed on this page are per person, for economy class e-tickets and include all taxes and fees in USD. They represent historical values for round trip flights from SEA to IAD found by Flying.com customers. Fares are subject to change, and may not be available on this route, for all travel dates.
Flights from Seattle (SEA) to Washington (IAD)
Carrier Mon Tue Wed Thu Fri Sat Sun Earliest
Flight
Latest
Flight
United Airlines312111306:3023:35
Alaska Airlines---141-07:0517:40
American Airlines234317706:0020:21
Frontier Airlines1-111-118:5018:50
Virgin America-3325--07:0517:40
JetBlue Airways----1--23:2623:26
Disclaimer
Prices displayed on this page are per person, for economy class e-tickets and include all taxes and fees in USD. They represent historical values found by Flying.com customers. Fares are subject to change, and may not be available on all routes, for all travel dates.