$179 Cheap Delta flights Seattle (SEA) to Atlanta (ATL)

Make use of the “Price (lowest to highest)” filter on Expedia to look for cheap Delta Air Lines round-trip flights from $257 from SEA to ATL. Affordable one-way tickets from $179 are also on offer.**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.

January is one of the most affordable months to travel to Atlanta with Delta Air Lines. You could also find great prices on one-way and round-trip tickets in February.

To find cheap Delta Air Lines fares from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact how much you pay. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**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.

Yes, you can fly from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) on any of Delta Air Lines’s 35 direct weekly flights. Use Expedia’s “Nonstop” and “Airline” filters to find the Delta Air Lines flight that’ll arrive at ATL at your preferred time.

It takes approximately 4h 46m to fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) with Delta Air Lines.

If flexibility is what you’re after, Thursday offers the most choice for Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). Take your pick of 5 different departures.

Taking off from SEA at 6:15AM UTC-8, the earliest Delta Air Lines flight to ATL lands at 1:58PM UTC-5. Traveling early means you’ll be less likely to encounter cancellations or delays.* Prefer to travel later? The last Delta Air Lines flight from SEA to ATL departs at 11:05PM UTC-8 and touches down at 6:47AM UTC-5.*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.

Hartsfield-Jackson Atlanta Intl. Airport (ATL) is the main Atlanta gateway for Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA).

With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a top choice for many travelers heading from SEA to ATL. Plus, if you’re a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll likely be onboard a Boeing 757 or a Boeing 737-900 when flying Delta Air Lines from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). However, keep in mind that a different aircraft may be used depending on operational requirements.

Depending on the type of fare you purchased, a fee may apply if you cancel or change your booking more than 24 hours after it’s confirmed. To secure flexible plane tickets, select our “No cancel fee” or “Changes included” filter when looking for flights. To learn more about canceling or modifying your reservation, head to “Trips,” select your flight and click on “Manage Booking.”