Search & Compare - Seattle to Washington Flights & Tickets

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Cheap flights from Seattle to Washington (SEA to IAD)

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Washington? Find the biggest savings on one-way and round-trip tickets right here.

Recent airfare deals on Seattle to Washington

Sun Country Airlines  SY
Sun Country Airlines
Seattle
2024-06-28
Washington
USD 92

One-way SY Economy fare found on 2024-03-18
Sun Country Airlines  SY
Sun Country Airlines
Seattle
2024-06-28
Washington
USD 92

One-way SY Economy fare found on 2024-03-18
Sun Country Airlines  SY
Sun Country Airlines
Seattle
2024-06-28
Washington
USD 98

One-way SY Economy fare found on 2024-03-18
Sun Country Airlines  SY
Sun Country Airlines
Seattle
2024-05-01
Washington
USD 98

One-way SY Economy fare found on 2024-02-29
Sun Country Airlines  SY
Sun Country Airlines
Seattle
2024-05-01
Washington
USD 98

One-way SY Economy fare found on 2024-02-29
Sun Country Airlines  SY
Sun Country Airlines
Seattle
2024-03-21
Washington
USD 98

One-way SY Economy fare found on 2024-03-04
Sun Country Airlines  SY
Sun Country Airlines
Seattle
2024-03-21
Washington
USD 98

One-way SY Economy fare found on 2024-03-04
Sun Country Airlines  SY
Sun Country Airlines
Seattle
2024-03-21
Washington
USD 98

One-way SY Economy fare found on 2024-02-10
Sun Country Airlines  SY
Sun Country Airlines
Seattle
2024-03-21
Washington
USD 98

One-way SY Economy fare found on 2024-02-14
Sun Country Airlines  SY
Sun Country Airlines
Seattle
2024-03-21
Washington
USD 98

One-way SY Economy fare found on 2024-02-14


*Prices are per person and are for e-tickets and include all taxes & fees in USD.
*Fareleaders always attempts to get accurate pricing, however, prices are not guaranteed.
*Fareleaders is not seller, we aggregate tones of data for you from other online travel agencies and external sources.

Facts to know while booking flights from Seattle to Washington

What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to IAD?
The most popular airline flying from Seattle to Washington are Sun Country Airlines, Southwest Airlines, United Airlines, Alaska Airlines, Delta Airlines
Can I fly from SEA to IAD non-stop?
Yes, you can fly SEA to IAD non-stop on United Airlines, Alaska Airlines, Delta Airlines
Which airlines fly nonstop between Seattle and Washington?
The non-stop flights between Seattle and Washington are United Airlines, Alaska Airlines, Delta Airlines.
What’s the earliest departure time from SEA to IAD Airport?
The earliest flight leaves SEA at 5:08 am and lands in IAD - Washington Dulles International
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my Seattle to Washington flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to IAD?
Read the fare rules of the Seattle to Washington air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Washington?
NULL, NULL, Star Alliance, Oneworld, SkyTeam operate flights between Seattle and Washington
How long does a flight from Seattle to Washington take?
It takes approximately 5 hour to fly non-stop from SEA to IAD, which is 2305.73 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Washington (IAD) ?
In the past couple of days, the cheapest tickets to IAD from SEA were found on Sun Country Airlines : USD 92
Do I need a passport to fly between SEA and IAD?
No
What’s the latest departure time from SEA to IAD ?
The last flight leaves SEA at 11:59 pm

Flights from Seattle to Washington

Origin AirportSeattle Tacoma International , Seattle, US
Destination AirportWashington Dulles International , Washington, US
Served by AirlinesSun Country Airlines, Southwest Airlines, United Airlines, Alaska Airlines, Delta Airlines
Lowest PriceSun Country Airlines : USD 92
Distance2306 miles

Airlines Flying from Seattle Tacoma International

Popular Routes

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