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United Flights from IAD to SEA

Travelocity is proud to offer some of the lowest fares on United flights from Washington to Seattle. With our low price guarantee and free 24 hour cancellation, you can book that flight to SEA with confidence today. Choose from some of the best days to fly with our flexible booking calendar and you’ll save even more money on your journey from IAD to SEA. Whether you’re on the way to a well-deserved vacation or just flying for business, take advantage of these airfare deals today and go and smell the roses!


Carrier Flight Depart IAD Arrive SEA Mon
1/20
Tue
1/21
Wed
1/22
Thu
1/23
Fri
1/24
Sat
1/25
Sun
1/26
Stops
UA 1964 08:30 am 11:35 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 326 05:30 pm 08:30 pm Check fare Check fare Check fare Check fare Check fare - Check fare 0 stop(s)





FAQs about United Airlines Flights from IAD to SEA

What terminal is United Airlines at Washington, DC Airport (IAD-Washington Dulles Intl.)?

You might have to wait until you get your hands on your boarding card to work out which terminal United Airlines departs from at Washington, DC Airport (IAD-Washington Dulles Intl.). The same applies to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.).

Are there United Airlines non-stop flights from IAD to SEA?

Avoid layovers, reduce the risk of losing your bags and begin your vacation faster — direct flights are the preferred way to travel for many wise wanderers. Save time and energy and fly straight from Washington, DC Airport (IAD-Washington Dulles Intl.) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) with United Airlines.

How long is an United Airlines flight from IAD to SEA?

Indulge in some in-flight shut-eye and arrive at your destination well-rested. You'll have plenty of time to do so when traveling with United Airlines between Washington, DC Airport (IAD-Washington Dulles Intl.) and Seattle, WA Airport (SEA-Seattle - Tacoma Intl.), with the flight taking around 7 hours and 2 minutes.

What type of aircraft does United Airlines fly from IAD to SEA?

Flying with United Airlines between IAD and SEA? The Boeing737-800 and the Boeing737-900 are the two airplane models that commonly operate on this flight path.

How many flights does United Airlines fly from IAD to SEA?

You can choose from roughly 5 United Airlines flights daily from IAD to SEA.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Travelocity users over the 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 Travelocity. 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.