$218 Cheap Delta flights Atlanta (ATL) to Seattle (SEA)

View $218 flight on Wed, Nov 5, 2025Opens in a new window

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$218 Cheap Delta flights Atlanta (ATL) to Seattle (SEA)

Prices were available within the past 7 days and start at $218 for one-way flights and $257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 27 - Tue, Sep 30
ATL
Atlanta
SEA
Seattle
$257 Roundtrip, just found
$257
Roundtrip
just found
Select Delta flight, departing Sat, Sep 27 from Atlanta to Seattle, returning Tue, Sep 30, priced at $257 just found
Flights from Atlanta (ATL) to Seattle (SEA)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Popular airline
Alaska Airlines
Distance
2176 mi
Average flight time
2 hours 21 mins

Frequently asked questions

How much is a Delta Air Lines flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Seattle - Tacoma Intl. Airport (SEA)?
Finding cheap one-way Delta Air Lines flights from ATL to SEA from $218 on Expedia is easy — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares from $257 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ATL to SEA with Delta Air Lines?
Search for return or one-way flights to Seattle in January or February. You could find a cheap fare with Delta Air Lines during these off-peak times.
What is the cheapest time to book flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Seattle - Tacoma Intl. Airport (SEA) with Delta Air Lines?
Search for affordable Delta Air Lines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Seattle - Tacoma Intl. Airport (SEA) one to three months before your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the best day to book a domestic flight is usually Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Seattle - Tacoma Intl. Airport (SEA)?
Yes, you can travel from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Seattle - Tacoma Intl. Airport (SEA) on any of Delta Air Lines's 35 weekly direct flights. Apply Expedia's "Nonstop" and "Airline" filters to find the Delta Air Lines flight that'll land at SEA at your preferred time.
How long does it take to fly from ATL to SEA with Delta Air Lines?
From wheels-up to touchdown, a nonstop Delta Air Lines flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Seattle - Tacoma Intl. Airport (SEA) typically takes 5h 43m.
Which day of the week has the most Delta Air Lines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Seattle - Tacoma Intl. Airport (SEA)?
Thursday has the most Delta Air Lines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Seattle - Tacoma Intl. Airport (SEA). With 5 daily departures, this is the best day of the week to book something that will suit your schedule.
What is the earliest Delta Air Lines flight from ATL to SEA?
Jetting off from ATL at 7:58AM UTC-5, the earliest Delta Air Lines flight to SEA lands at 10:45AM UTC-8. Flying early means you'll be less likely to experience cancellations.* Prefer a later start? The last Delta Air Lines flight from ATL to SEA departs at 7:23PM UTC-5 and touches down at 10:07PM UTC-8.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Seattle?
Take a Delta Air Lines flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Seattle, and you'll most likely land at Seattle - Tacoma Intl. Airport (SEA). This is the airline's main hub here.
Why fly with Delta Air Lines from ATL to SEA?
Traveling from ATL to SEA with Delta Air Lines means enjoying a range of perks, including an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to redeem on select future travel purchases. That's in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Delta Air Lines fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Seattle - Tacoma Intl. Airport (SEA)?
For the Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Seattle - Tacoma Intl. Airport (SEA) route, Delta Air Lines typically operates Boeing 757 and Boeing 757-200 planes. Remember that last-minute changes can occur for operational demands, meaning your flight may be on a different aircraft.
Can I change or cancel my Delta Air Lines flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Seattle - Tacoma Intl. Airport (SEA)?
In most cases, you can change or cancel your flight, although additional fees may apply if you made your booking more than 24 hours ago. Prefer to keep your options open? Make use of our "No cancel fee" or "Changes included" filter to find flights that won't charge you extra if you need to alter your plans. To modify your itinerary, go to "Trips," select your flight and click on "Manage Booking" for more information.

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