Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Washington to Seattle. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Washington to Seattle, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
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Looking to depart from Washington for your next adventure? Choose from three major airports serving the area: Dulles International Airport (IAD), Ronald Reagan Washington National Airport (DCA), and Baltimore/Washington International Thurgood Marshall Airport (BWI). Dulles International Airport, located in Virginia, offers a wide range of global destinations. Benefit from convenient connections to major airlines and their extensive network of routes. While the airport is a bit further from downtown Washington, the cost of transportation can be higher. Consider planning extra time for travel. Ronald Reagan Washington National Airport, conveniently located in Arlington, Virginia, is just minutes away from downtown Washington. Enjoy quick and easy access to the United States capital, with a wide array of domestic flights available. Although the airport is close to the city, keep in mind that customs and security procedures may require some additional time. Baltimore/Washington International Thurgood Marshall Airport, situated in Maryland, is a great option for travelers seeking affordable flights. With the presence of several low-cost carriers, you can find competitive fares. The airport's location, however, means it is the furthest from downtown Washington. Keep in mind the additional transportation cost and allocate extra time for your journey. When it comes to prestige, all three airports serve as major hubs for several prominent airlines. Choose from carriers like United Airlines, American Airlines, Southwest Airlines, Delta Air Lines, and more. These airlines offer a wide range of amenities, services, and connections to ensure a seamless and comfortable journey. Whether it's the convenience, global reach, or affordability you are seeking, Washington's airports have something to offer every traveler. Compare flight options and choose the best departure airport that suits your needs for an incredible journey.
Welcome to Seattle, a city known for its breathtaking beauty and vibrant culture! When it comes to airports, Seattle has got you covered with three major options: Seattle-Tacoma International Airport (SEA), Boeing Field (BFI), and Paine Field (PAE). SEA is the largest and busiest airport in the Pacific Northwest, offering a wide range of domestic and international flights. With renowned carriers like Alaska Airlines and Delta Air Lines as hub operators, you can expect convenience and a plethora of flight choices. Located just 13 miles south of downtown Seattle, SEA is easily accessible via various public transportation options such as light rail, buses, and taxis. However, the downside is that the airport can get crowded at times, leading to potential longer wait times. Boeing Field, situated just a few miles south of downtown, is a popular choice for private and chartered flights. It offers a quick and hassle-free travel experience, with flights operated by smaller carriers and private jet services. While it may not have as many flight options as SEA, the proximity to the city center saves you time and transportation costs. Paine Field, located about 23 miles north of downtown Seattle, is another fantastic option for travelers. It mainly serves as a hub for Alaska Airlines, opening up a range of domestic travel possibilities. The airport's modern facilities and convenient parking options ensure a smooth and stress-free experience. However, keep in mind that public transportation to Paine Field may be limited, so a private vehicle or shuttle service may be the best way to reach it. No matter which airport you choose, Seattle guarantees a memorable trip. Explore the Emerald City's breathtaking landscapes, iconic landmarks like the Space Needle, and indulge in its thriving food scene. Bon voyage!
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Washington to Seattle
We couldn't find any special offers for flights from Washington to Seattle
Washington — Seattle
05/05/2026
Departure
Direct flight
UA2101
starting at $278
Washington — Seattle
05/22/2026
Departure
Direct flight
AS1
starting at $682
Washington — Seattle
07/01/2026
Departure
Direct flight
UA2241
starting at $164
Washington — Seattle
05/01/2026
Departure
Direct flight
UA788
starting at $471
Washington — Seattle
05/13/2026
Departure
Direct flight
AS1
starting at $507
Washington — Seattle
11/20/2026
Departure
Direct flight
AS351
starting at $346
Washington — Seattle
05/19/2026
Departure
Direct flight
AS1
starting at $294
starting at $164
starting at $231
starting at $108
starting at $279
The Washington — Seattle route is served by a wide range of airlines: 4 in total, including United Airlines, Alaska Airlines, Frontier Airlines, and American Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $108. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
The cheapest flight ticket from Washington to Seattle according to data for the last 48 hours costs $108
Often the best time to buy tickets from Washington to Seattle is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Washington to Seattle can be found flying in these months: April.
The fastest flights from Washington to Seattle start from 5 hours 51 minutes in the air.
The following airlines operate direct flights on the route Washington — Seattle: United Airlines, Alaska Airlines
The cheapest one-way flight from Washington to Seattle departs on 07/01/2026, is operated by Frontier Airlines and costs $108
The cheapest roundtrip flight from Washington to Seattle departs on 07/01/2026, is operated by Alaska Airlines and costs $175
Fastest flight from Washington to Seattle takes 5h 51m
There are direct flights on this route 3 days a week: Tu, We, and Fr
The distance between Washington and Seattle is 3736km (2316 miles). There are 28 direct flights from Washington to Seattle. The time difference between Washington and Seattle is 3h. Flights from Washington begin at 7:10 AM. The latest flight from Washington departs at 7:20 PM