Journey information
Overview: Dulles International Airport to Seattle, WA flight
Flights from Dulles International Airport to Seattle, WA depart on average 41 times per day, taking around 5h 56m. Cheap flight tickets for this journey start at $230 (€183) if you book in advance.
There are 3 flights per day. The earliest flight runs at 12:33, the last at 22:55. The fastest flight covers the 2300 miles (3703 km) distance in 5h 47m. November is the cheapest month to fly.
Distance 2300 miles (3703 km) |
Average flight duration 5h 56m |
Cheapest ticket price $230 (€183) |
Flights per day 41 |
Direct flights 3 |
Fastest flight 5h 47m |
Cheapest month November |
First flight 12:33 |
Last flight 22:55 |
The cheapest and fastest flights from Dulles International Airport to Seattle, WA
Cheapest price
$230
Average price
$230
Fastest journey
5 h 47 m
Average duration
5 h 47 m
Flights per day
1
Distance
3703 km
The best way to find a cheap flight ticket from Dulles International Airport to Seattle, WA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Dulles International Airport to Seattle, WA will cost around $230 if you buy it on the day, but the cheapest tickets can be found for only $230.
Of the 1 flights that leave Dulles International Airport for Seattle, WA onThu, Feb 26, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Thu, Feb 26 the direct flights cover the 3703 km distance in an average of 5 h 47 m but if you time it right, some flights will get you there in just 5 h 47 m .
On Thu, Feb 26 the longest flights will take 5 h 47 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Travel Information
Compare train, flight, and bus for Dulles International Airport to Seattle, WA
Omio recommends booking the flight as it is the most popular option from Dulles International Airport to Seattle, WA among Omio's users. If you are prioritising price take the bus with prices starting from $246. For those with little time consider booking a flight which can get you there in 5h 56m. The ticket price range depends on the travel mode: a bus costs an average of $246, and a train costs an average of $460.
Distance: 2300 miles (3703 km)
Compare flight with
Most popular Flight | Bus | Train |
|---|---|---|
$452 Average price | $246 Average price Cheapest | $564 Average price |
8h 56m Average total duration Fastest 5h 56m Onboard + 3h 0m Additional time* | 82h 35m Average total duration 82h 5m Onboard + 30m Additional time* | 90h 26m Average total duration 89h 56m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Compare prices and tickets Dulles International Airport to Seattle, WA by train, flight, or bus
Compare train, flight, and bus prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Why should you book Dulles International Airport to Seattle, WA flights with Omio?
Why book with Omio vs United?
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare United with all available travel options, which are train, flight and bus to ensure you get the best deal for traveling from Dulles International Airport to Seattle, WA.
Why book with Omio over Kayak, Skyscanner or Trip?
- Multiple modes of transport: Omio allows you to compare travel options including train, flight and bus to find the ideal travel option from Dulles International Airport to Seattle, WA.
Airlines: United from Dulles International Airport to Seattle, WAFind the best flights between Dulles International Airport to Seattle, WA with Omio's travel partners United from $230 (€183). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
United
FAQs: Dulles International Airport to Seattle, WA Flight
Find answers to the most common questions about traveling from Dulles International Airport to Seattle, WA by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Seattle, WA, this guide helps you travel smarter and with confidence.

- Seafair, a summer festival featuring hydroplane races, parades, and cultural events
- Seattle International Film Festival, one of the largest film festivals in the U.S. showcasing independent films
- Bumbershoot, an annual music and arts festival held over Labor Day weekend
- Seattle Pride Parade, a celebration of LGBTQ+ pride with a colorful parade through downtown.
- Independence Day, fireworks and celebrations marking the nation's birthday
- Thanksgiving, a time for family gatherings and seasonal festivities
- Christmas, holiday lights and decorations creating a festive atmosphere
- New Year's Eve, lively celebrations welcoming the new year with fireworks and events.
popular airports
Popular airports from Dulles International Airport to Seattle, WA
- Free Wi-Fi available throughout the airport.
- Shops available in all concourses, main shops include Duty-Free, Hudson News, and Tech on the Go.
- Parking available in the terminal Parking Garage, approximately 5.7€ ($6) per hour.
- Restaurants located in all concourses; options include fast food, cafes, and sit-down dining like Five Guys and Chipotle.
- Available outside the terminal.
- Elevators, ramps, assistance
- Available throughout the airport.
- Hotels nearby include Washington Dulles Airport Marriott within walking distance.
- Showers available in some lounges; access typically requires lounge entry fee.
- Lounges available, including United Club and Turkish Airlines Lounge.
- Lost and Found located in the main terminal; contact via phone or email.
- Car rental services available on-site; companies include Avis, Hertz, and Enterprise.
- Silver Line Metro, Dulles Intertiol Airport Station, 26 miles
- Free Wi-Fi available throughout the airport.
- Shops include duty-free, Hudson News, and local specialty stores, located in the main terminal and concourses.
- Parking available in the General Parking area, approximately 4.7€ ($5) per hour.
- Restaurants are available, including fast food and sit-down options like McDold's and Beecher's Handmade Cheese.
- Available outside the terminal.
- Elevators, ramps
- Available throughout the airport, near gates and in main terminal areas.
- Hotels within walking distance, such as the Seattle Airport Marriott and Hilton Seattle Airport.
- Showers are available at The Club at SEA lounges, typically included in lounge access fees.
- Lounges include The Club at SEA and Delta Sky Club, offering amenities like scks and showers.
- Lost and Found located on the baggage claim level, near carousel 13.
- Car rental services are available at the Rental Car Facility, accessible via a free shuttle from the terminal.
- Link Light Rail, SeaTac/Airport Station, 40 minutes
Most popular flights from Dulles International Airport
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