Cheap Alaska Airlines flights Seattle (SEA) to Atlanta (ATL)

You’ll discover cheap return Alaska Airlines flights from SEA to ATL by sorting your results from “Price (lowest to highest)” on Expedia. Or search for options for a one-way trip.**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 cheapest months to fly to Atlanta with Alaska Airlines. You could also find great prices on one-way and return fares in February.

For cheap Alaska Airlines fares from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL), start searching one to three months before your planned departure. Securing 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 influence the price 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 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.

Choose from one of Alaska Airlines’s 11 weekly direct flights from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). To see what’s available, enter your destination, origin and dates and hit search. Next, apply the “Nonstop” and “Airline” filters.

From takeoff till landing, a direct Alaska Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) takes around 4h 48m.

If flexibility is what you’re after, Saturday offers the most choice for Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). Take your pick of 2 different departures.

The earliest flight from SEA to ATL with Alaska Airlines leaves at 8:45AM UTC-8. You’ll touch down at 4:35PM UTC-5. The last Alaska Airlines flight of the day takes off at 10:14PM UTC-8 and arrives at 6:00AM UTC-5. With 20% fewer cancellations for departures before midday, jetting out early is generally the smartest option.**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.

Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Atlanta arrive at Hartsfield-Jackson Atlanta Intl. Airport (ATL). This is the main gateway here.

Traveling from SEA to ATL with Alaska Airlines comes with plenty of perks, such as an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to use on select future travel purchases. That’s in addition to the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) route, Alaska Airlines typically uses Boeing 737 MAX 9 and Boeing 737-800 planes. Don’t forget that last-minute changes can occur for operational reasons, meaning your flight may be on a different aircraft.

Depending on the type of ticket you purchased, a fee generally applies if you modify or cancel your flight more than 24 hours after it’s been confirmed. To secure plane tickets with more flexibility, select our “Changes included” or “No cancel fee” filter while looking for flights. For more information on changing or canceling your reservation, visit “Trips,” select your flight and tick “Manage Booking.”