Cheap Flight Deals From Seattle (SEA) to Washington (WAS) Starting at $74

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This Weekend's Flight Deals from Seattle to Washington

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $74 One Way, $148 Round Trip from Seattle to Washington

Prices starting at $148 for return flights and $74 for one-way flights to Washington were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

More About Flying To Washington from Seattle

Route Information for Flights from Seattle to Washington

Origin Airport IATA Code
Destination Airport IATA Code
2322 mi
Direct Flight Airlines
JAL, Alaska Airlines, Korean Air, Air Tahiti Nui
Earliest Flight Arrival
11:08PM UTC
Latest Flight Arrival
4:59AM UTC

Fly from Seattle to Washington, D.C.

Seattle is known for its coffee, fisheries and innovative technological firms. Washington, D.C., the nation's capital, features monuments, memorials and an impressive art scene. If you are planning a trip from Seattle to Washington, D.C., use to find low prices on airline tickets, hotels and more.

Leaving Seattle

Sea-Tac Airport is located on International Boulevard. ANA, Lufthansa, United and US Airways provide flights to Washington, D.C. The Link Light Rail can get you to the airport for less than $2.75. The Downtown Airporter provides service to the airport for $19 for the first rider and $8 for each additional traveler. Children aged 17 and under ride free with a paid adult fare.

Many parking options are available at Sea-Tac, but the most convenient option is the Terminal Direct parking area. This lot is closest to the airport, and parking costs $4 per hour with a daily maximum charge of $35. General parking is available for $3 per hour, and the maximum daily charge is $28. A special weekly rate of $130 is also available. Sea-Tac has a variety of on-site restaurants, including The Pilot House, Alki Bakery Express and Starbucks.

Washington, D.C.

Washington, D.C., is nestled between Maryland and Virginia. George Washington selected the area as the home of the nation's capital, and Thomas Jefferson was the first U.S. president to be inaugurated in the city. Today, monuments, government buildings, museums and historic landmarks draw numerous visitors to the area each year.

Exploring the Capital

Ronald Reagan Washington National Airport is located on Smith Boulevard in Arlington, Virginia. The city's metrorail system will take you downtown; fares range from $2.10 to $5.75 during peak travel hours and $1.70 to $3.50 during off-peak hours. Dulles International Airport is located on Saarinen Circle in Dulles, Virginia. A Washington Flyer taxi can take you to the Capitol Hill area for around $64. Taking the bus is a more economical option. The fare to Metro Station is $10 for a one-way trip. Located in Maryland, the Baltimore/Washington International Thurgood Marshall Airport also serves the Washington, D.C., area. Travelers can take a free bus from the airport to the Marshall Rail Station and then board a MARC bus traveling into the city. The regular fare is $1.60.

Travelers to Washington, D.C., can expect hot, humid weather during the summer. Temperatures in July and August can climb into the 80s. Winters are cold, and there is an occasional snowstorm in the city. During February, the average low is 23 degrees Fahrenheit. Pleasant weather and cool evenings make fall and spring the best times to visit.

Capitol Hill is home to the Senate, House of Representatives, Supreme Court, Library of Congress and a lush Botanic Garden. Visitors can tour the Capitol building, and a visitor's center is located underground. If you like art, head to the Kreeger Museum. Once home to insurance executive David Lloyd Kreeger, this stunning building houses the works of well-known artists, such as Renoir, Degas, Cézanne and Munch. If you prefer gourmet dining, try 2941 Restaurant in Falls Church, Virginia, for amazing views and mouth-watering cuisine. Reservations are essential, and guests can dine on fondue, scallops, free-range chicken or pumpkin baked Alaska topped with candied cranberries.

Book Your Trip

Washington, D.C., is a modern city with a rich history and many national treasures. If you are like most travelers, you are looking for a bargain. Use to find great deals on flights from Seattle to Washington, D.C., and on rental car rates. Visit the website to start planning your trip to the nation's capital today.

Frequently asked questions

Am I able to catch a flight from Seattle to Washington now?
If you’re wondering about quarantine requirements and travel restrictions when flying from Seattle to Washington, go right to our Covid-19 Travel Advisor.
Are there non-stop flights from Seattle to Washington?
Yep, your memorable vacation is just one easy flight away. Great news, isn’t it? Reserve your favorite seat with one of the 3 carriers that fly straight from SEA to Washington Dulles Intl. Airport (IAD). Top picks include:

  • Alaska Airlines
  • United Airlines
  • Delta

What is the shortest flight from Seattle to Washington?
With the flight from Sea-Tac Airport to DCA taking a minimum of 5 hours and 32 minutes, you’ll have enough time to kick back and enjoy the experience. Indulge in an in-flight wine and sink into your seat with an engrossing book or movie.
What airlines fly from Seattle to Washington most frequently?
There are a couple of airlines offering the most frequent flights from SEA to IAD, including Alaska Airlines (AS). A top pick for many travelers, it operates 52 flights on this route each month. Alternatively, lock in a seat with United Airlines (UA). You’ll have 30 monthly flights between Seattle and Washington to take your pick of with this company.
If I am not able to travel due to COVID-19, can I cancel my flight to Washington?
We get that traveling right now has its challenges, so it’s good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Washington have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you’ll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
Are there flights to Washington with flexible change policies?
In most cases you’ll have the option to reschedule your flight to Washington without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the “no change fees” filter and book with confidence.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.