Cheap flights from Seattle to Atlanta from $173

The month of January is, on average, the cheapest month to fly to Atlanta from Seattle, with most prices found around $329. If you aren’t able to travel to Atlanta during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $377.

Our data shows that Wednesday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $508. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Atlanta on Sunday is $636.

The cheapest time of day to fly to Atlanta is in the afternoon when flights can be purchased for as low as $446. Flights to Atlanta are more costly in the morning, with an average ticket price of $627. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Seattle/Tacoma Intl to Atlanta Hartsfield-Jackson for the best Seattle/Tacoma Intl - Atlanta Hartsfield-Jackson flight prices

You are more likely to see cheaper flights to Atlanta from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Atlanta for around $428 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Atlanta from Seattle for as low as $350 on momondo.

There are 4 cabin classes available to choose from on Seattle to Atlanta flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 4% on your flight if you consider stops on a Seattle to Atlanta flight.

As of September 2026, prices for Seattle to Atlanta flights are approximately 41% more expensive when compared to flights at the same time last year.

Delta is the most popular carrier operating from Seattle/Tacoma Intl to Atlanta Hartsfield-Jackson

Alaska Airlines, Delta and Frontier are the top three most popular airlines that fly to Atlanta from Seattle according to our data. Alaska Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Atlanta. Keep in mind that there are 8 different airlines that fly to Atlanta on a routine basis, so you have a few additional options to choose from.

Historically, on average around 12% of flights between Seattle and Atlanta have experienced a delay on any given week. The average delay length over the past 12 months has been 159 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Alaska Airlines have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

Denver (DEN) was the most common stop: 86% of momondo users choosing 1-stop flights on this route connected there.

Flights via Los Angeles (LAX) offer the lowest average round-trip price of $249.

Flights connecting via Los Angeles (LAX) have the shortest average one-way travel time: 9h 03m.

Los Angeles (LAX) has the shortest average layover time for this route: 3h 26m.

37 flights are operational daily from Seattle to Atlanta as of September 2026. The most popular departure time for this route is 7:00AM, with 54% of flights per day taking off at noon.

As of September 2026, 265 flights take off from Seattle and land in Atlanta each week. The most common flight departure day for this route is Sun, with 17% of weekly flights taking off on this day.