$100 Cheap Flights from Seattle (SEA) to Atlanta (ATL)

View $100 flight on Mon, May 19, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Seattle to Atlanta (SEA-ATL)

Prices were available within the past 7 days and start at $100 for one-way flights and $196 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon, May 19 - Sat, May 31
SEA
Seattle
ATL
Atlanta
$196 Roundtrip, found 23 hours ago
$196
Roundtrip
found 23 hours ago
Select Spirit Airlines flight, departing Mon, May 19 from Seattle to Atlanta, returning Sat, May 31, priced at $196 found 23 hours ago
Spirit Airlines
Mon, May 19 - Wed, May 28
SEA
Seattle
ATL
Atlanta
$207 Roundtrip, found 3 hours ago
$207
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Mon, May 19 from Seattle to Atlanta, returning Wed, May 28, priced at $207 found 3 hours ago
Frontier Airlines
Thu, May 22 - Thu, May 29
SEA
Seattle
ATL
Atlanta
$208 Roundtrip, found 5 hours ago
$208
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, May 22 from Seattle to Atlanta, returning Thu, May 29, priced at $208 found 5 hours ago
Frontier Airlines
Sat, May 24 - Wed, May 28
SEA
Seattle
ATL
Atlanta
$215 Roundtrip, found 1 hour ago
$215
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, May 24 from Seattle to Atlanta, returning Wed, May 28, priced at $215 found 1 hour ago
Frontier Airlines
Thu, May 22 - Tue, Jun 3
SEA
Seattle
ATL
Atlanta
$215 Roundtrip, found 7 hours ago
$215
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Thu, May 22 from Seattle to Atlanta, returning Tue, Jun 3, priced at $215 found 7 hours ago
Spirit Airlines
Mon, May 19 - Thu, May 29
SEA
Seattle
ATL
Atlanta
$217 Roundtrip, found 1 hour ago
$217
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Mon, May 19 from Seattle to Atlanta, returning Thu, May 29, priced at $217 found 1 hour ago
Frontier Airlines
Sat, May 24 - Mon, Jun 2
SEA
Seattle
ATL
Atlanta
$218 Roundtrip, found 3 hours ago
$218
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sat, May 24 from Seattle to Atlanta, returning Mon, Jun 2, priced at $218 found 3 hours ago
Alaska Airlines
Tue, May 27 - Tue, Jun 3
SEA
Seattle
ATL
Atlanta
$231 Roundtrip, found 8 hours ago
$231
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Tue, May 27 from Seattle to Atlanta, returning Tue, Jun 3, priced at $231 found 8 hours ago
Delta
Wed, Jun 4 - Sat, Jun 14
SEA
Seattle
ATL
Atlanta
$257 Roundtrip, found 1 hour ago
$257
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Jun 4 from Seattle to Atlanta, returning Sat, Jun 14, priced at $257 found 1 hour ago
United
Tue, Jun 10 - Wed, Jun 11
SEA
Seattle
ATL
Atlanta
$272 Roundtrip, found 21 hours ago
$272
Roundtrip
found 21 hours ago
Select United flight, departing Tue, Jun 10 from Seattle to Atlanta, returning Wed, Jun 11, priced at $272 found 21 hours ago
Flights from Seattle (SEA) to Atlanta (ATL)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Hartsfield-Jackson Atlanta Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$196
Distance
2176 mi

Seattle to Atlanta Flights

The cheapest times to fly from Seattle to Atlanta

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Atlanta are during the month of May. You can find some of the cheapest flights from Seattle to Atlanta with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Seattle to Atlanta

Sunday is one of the best days to book for cheap flights from Seattle to Atlanta: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Seattle to Atlanta

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Atlanta in 2025. You can also book with separate airlines for your outbound and return journeys, from $100 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Atlanta flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Atlanta airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) cost?
Cheap round-trip flights from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) start at $257. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines flight leaving SEA on May 13 2025 and touching down at ATL. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from SEA to ATL?
The cheapest flights from SEA to ATL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Catch a nonstop flight with Delta Air Lines and go straight from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL).
What is the cheapest airline that flies from SEA to ATL?
Take off from SEA to ATL with Alaska Airlines. This carrier currently offers the lowest one-way fare for this route, starting from $128. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SEA on June 10 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
When taking off from Seattle - Tacoma Intl. Airport (SEA), you can pick from an average of 6 daily nonstop flights to Hartsfield-Jackson Atlanta Intl. Airport (ATL).
What are the most popular departure times for flights from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
The 11 PM departures from SEA to ATL are the most sought after. They can also be more expensive. If you’re hoping to save money, pick a less crowded time to fly.
What day of the week has the most flights from SEA to ATL?
If you depart on a Friday, you’ll get the greatest range of options for flights from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL).
What is the earliest flight from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Seattle - Tacoma Intl. Airport (SEA)’s earliest flight to Hartsfield-Jackson Atlanta Intl. Airport (ATL) leaves at approximately 6:15AM UTC-8. With a travel duration of 4h 43m, you’ll arrive at around 1:58PM UTC-5.
How long does it take to fly from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
The average flight duration from SEA to ATL is 4 hours and 47 minutes, covering a total distance of 2,200 mi.
What airline has the least delays from SEA to ATL?
LATAM Airlines has the strongest track record for on-time direct flights from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL), with an on-time rating of 100%. Use the Expedia App to view your journey status before you jet off and get notified of any changes.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
To land at Hartsfield-Jackson Atlanta Intl. Airport (ATL) without delays, opt for a flight that leaves from Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Atlanta from Seattle - Tacoma Intl. Airport (SEA)?
If you’re boarding a direct flight from Seattle - Tacoma Intl. Airport (SEA) to Atlanta, Hartsfield-Jackson Atlanta Intl. Airport (ATL) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) last-minute?
Booking your flight from SEA to ATL shortly before your getaway is generally more expensive. However, if you’re flexible with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a SEA to ATL flight and hotel package?
You’ll typically save money by securing a SEA to ATL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one convenient place. Once you’ve selected your preferred accommodations and flights, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
If you reserved your SEA to ATL flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.