Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Get travel help 24/7 with our Customer First Guarantee

Wander Wisely™ with Price Match Guarantee and no change fees

Search over 400 airlines and more than 700,000 hotels worldwide

Delta Flights from IAD to SEA

Travelocity is proud to offer some of the lowest fares on Delta 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 Tue
10/15
Wed
10/16
Thu
10/17
Fri
10/18
Sat
10/19
Sun
10/20
Mon
10/21
Stops
DL 2220 05:10 pm 08:10 pm Check fare Check fare Check fare Check fare - Check fare Check fare 0 stop(s)





FAQs about Delta Flights from IAD to SEA

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

There's nothing quite like being given your boarding pass when you're just about to roam the world. If you're booked with Delta from Washington, DC Airport (IAD-Washington Dulles Intl.) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.), you'll be able to check which terminal you'll be departing from and which one you'll be pulling into.

Are there Delta non-stop flights from IAD to SEA?

If you need to fly from Washington, DC Airport (IAD-Washington Dulles Intl.) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) as quickly as possible, book your seat with Delta. Those one-of-a-kind vacation experiences you're chasing are a trouble-free flight away.

How long is a Delta flight from IAD to SEA?

Enjoy an in-flight snooze and arrive at your destination feeling refreshed. You'll have ample time to do so when traveling with Delta between Washington, DC Airport (IAD-Washington Dulles Intl.) and Seattle, WA Airport (SEA-Seattle - Tacoma Intl.), with the flight taking roughly 6 hours and 59 minutes.

What type of aircraft does Delta fly from IAD to SEA?

When you zip through the clouds between IAD and SEA with Delta, you'll be doing it aboard the AirbusA319. The carrier also operates the Boeing737-800 on this flight path.

How many flights does Delta fly from IAD to SEA?

You'll find there are approximately 3 Delta flights every day from IAD to SEA.

Worldwide Destinations

Flights

Expedia offers amazing deals on flights around the world. Find Cheap Flights to Pensacola FL and feel confident that your online booking experience will be fast and easy.

Hotels

With tens of thousands of hotels to choose from including Hilton Head Hotels you will always find the best place to stay on Expedia.

Vacation Packages

Find the best All Inclusive Resorts Atlantic City today. Get a flight, hotel and rental car at the best online rates.


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.