Which layover airport offers the lowest fares from Seattle to Atlanta?

Flights via Denver (DEN) offer the lowest average round-trip price of $273.

How often are flights from Seattle to Atlanta delayed?

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 144 minutes.

What is the most punctual flight time for Seattle to Atlanta flights?

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

Which layover airport has the shortest connection time from Seattle to Atlanta?

Denver (DEN) has the shortest average layover time for this route: 5h 19m.

How many flights depart from Seattle to Atlanta on average per day?

36 flights are operational daily from Seattle to Atlanta as of November 2025. The most popular departure time for this route is 11:00AM, with 62% of flights per day taking off at noon.

How many flights depart from Seattle to Atlanta on average per week?

As of November 2025, 256 flights take off from Seattle and land in Atlanta each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.

Which airport is the most popular layover for flights between Seattle and Atlanta?

Denver (DEN) was the most common stop: 83% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Atlanta Hartsfield-Jackson?

Alaska Airlines, United Airlines, and American Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Atlanta Hartsfield-Jackson

Which airline has the best punctuality record on Seattle to Atlanta flights?

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Tuesday 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.

What airlines fly to Atlanta?

Delta, Alaska Airlines and Frontier are the top three most popular airlines that fly to Atlanta from Seattle according to our data. Delta is the first choice among our users, with 47% 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.

Which layover airport has the shortest travel time from Seattle to Atlanta?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 12h 18m.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Atlanta Hartsfield-Jackson Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Atlanta Hartsfield-Jackson Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Atlanta Hartsfield-Jackson Airport?

As of November 2025, there are 8 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Atlanta Hartsfield-Jackson Airport.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Atlanta Hartsfield-Jackson Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Atlanta Hartsfield-Jackson Airport.

What documentation or ID do you need to fly to Atlanta Hartsfield-Jackson Airport?

The travel and health documents required for your trip to Atlanta Hartsfield-Jackson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Atlanta Hartsfield-Jackson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$128 Cheap Flights from Seattle to Atlanta in 2025/26

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5:21 pm - 11:41 amSEA-ATL

15h 20m1 stop

7:00 am - 12:30 pmATL-SEA

8h 30m1 stop

$203Frontier

Find Deal

Sat, Dec 13 - Mon, Jan 5

11:55 pm - 7:40 amSEA-ATL

4h 45mnonstop

7:00 am - 12:30 pmATL-SEA

8h 30m1 stop

$204Multiple Airlines

Find Deal

Wed, Dec 10 - Thu, Dec 18

4:09 pm - 11:59 pmSEA-ATL

4h 50mnonstop

7:00 am - 12:30 pmATL-SEA

8h 30m1 stop

$205Multiple Airlines

Find Deal

Tue, Dec 9 - Thu, Dec 18

3:40 pm - 6:13 amSEA-ATL

11h 33m1 stop

7:00 am - 9:37 amATL-SEA

5h 37mnonstop

$206Multiple Airlines

Find Deal

Fri, Dec 5 - Tue, Jan 6

6:33 pm - 1:02 pmSEA-ATL

15h 29m1 stop

7:46 am - 1:54 pmATL-SEA

33h 08m2 stops

$207Frontier

Find Deal

Tue, Dec 23 - Sat, Jan 3

4:09 pm - 11:59 pmSEA-ATL

4h 50mnonstop

7:59 pm - 10:11 amATL-SEA

17h 12m1 stop

$208Multiple Airlines

Find Deal

Sat, Dec 6 - Sun, Jan 4

6:42 pm - 7:40 pmSEA-ATL

45h 58m2 stops

9:00 am - 10:06 amATL-SEA

28h 06m1 stop

$209Multiple Airlines

Find Deal

Tue, Nov 25 - Wed, Dec 3

4:09 pm - 11:59 pmSEA-ATL

4h 50mnonstop

7:59 pm - 1:58 pmATL-SEA

20h 59m1 stop

$210Multiple Airlines

Find Deal

Wed, Dec 3 - Mon, Jan 5

1:01 pm - 6:02 amSEA-ATL

14h 01m2 stops

9:00 am - 10:06 amATL-SEA

28h 06m1 stop

$211Multiple Airlines

Find Deal

Thu, Nov 27 - Wed, Dec 3

9:32 am - 12:21 pmSEA-ATL

23h 49m2 stops

8:32 pm - 1:22 pmATL-SEA

19h 50m1 stop

$212Frontier

Find Deal

Sun, Nov 23 - Mon, Nov 24

Southwest flights from Seattle to Atlanta

Our best Southwest deals on Seattle to Atlanta flight tickets

Southwest

Dec 10

SEA6:35 amSeattle/Tacoma Intl

7h 25m

1 stop

ATL5:00 pmAtlanta Hartsfield-Jackson

Dec 14

ATL8:15 pmAtlanta Hartsfield-Jackson

7h 20m

1 stop

SEA12:35 amSeattle/Tacoma Intl

$219

Find similar

Southwest

Dec 10

SEA6:35 amSeattle/Tacoma Intl

7h 25m

1 stop

ATL5:00 pmAtlanta Hartsfield-Jackson

Dec 17

ATL5:10 pmAtlanta Hartsfield-Jackson

8h 20m

1 stop

SEA10:30 pmSeattle/Tacoma Intl

$239

Find similar

Southwest

Dec 10

SEA5:40 amSeattle/Tacoma Intl

10h 55m

2 stops

ATL7:35 pmAtlanta Hartsfield-Jackson

Dec 14

ATL8:15 pmAtlanta Hartsfield-Jackson

7h 20m

1 stop

SEA12:35 amSeattle/Tacoma Intl

$244

Find similar

Alaska Airlines flights from Seattle to Atlanta

Our best Alaska Airlines deals on Seattle to Atlanta flight tickets

Alaska Airlines

Dec 10

SEA7:20 amSeattle/Tacoma Intl

8h 25m

1 stop

ATL6:45 pmAtlanta Hartsfield-Jackson

Dec 14

ATL9:00 amAtlanta Hartsfield-Jackson

5h 40m

SEA11:40 amSeattle/Tacoma Intl

$228

Find similar

Alaska Airlines

Dec 2

SEA8:25 amSeattle/Tacoma Intl

27h 50m

1 stop

ATL3:15 pmAtlanta Hartsfield-Jackson

Dec 9

ATL7:45 pmAtlanta Hartsfield-Jackson

5h 42m

SEA10:27 pmSeattle/Tacoma Intl

$232

Find similar

Alaska Airlines

Dec 5

SEA11:55 pmSeattle/Tacoma Intl

4h 45m

ATL7:40 amAtlanta Hartsfield-Jackson

Dec 8

ATL6:23 pmAtlanta Hartsfield-Jackson

23h 16m

1 stop

SEA2:39 pmSeattle/Tacoma Intl

$233

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Sat 12/13

5:21 pm-11:41 am

1 stop15h 20m

Atlanta Hartsfield-Jackson

Mon 1/5

7:00 am-12:30 pm

1 stop8h 30m

$203

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Wed 12/10

11:55 pm-7:40 am

Nonstop4h 45m

Atlanta Hartsfield-Jackson

Thu 12/18

7:00 am-12:30 pm

1 stop8h 30m

$204

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Tue 12/9

4:09 pm-11:59 pm

Nonstop4h 50m

Atlanta Hartsfield-Jackson

Thu 12/18

7:00 am-12:30 pm

1 stop8h 30m

$205

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Fri 12/5

3:40 pm-6:13 am

1 stop11h 33m

Atlanta Hartsfield-Jackson

Tue 1/6

7:00 am-9:37 am

Nonstop5h 37m

$206

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Tue 12/23

6:33 pm-1:02 pm

1 stop15h 29m

Atlanta Hartsfield-Jackson

Sat 1/3

7:46 am-1:54 pm

2 stops33h 08m

$207

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Sat 12/6

4:09 pm-11:59 pm

Nonstop4h 50m

Atlanta Hartsfield-Jackson

Sun 1/4

7:59 pm-10:11 am

1 stop17h 12m

$208

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Tue 11/25

6:42 pm-7:40 pm

2 stops45h 58m

Atlanta Hartsfield-Jackson

Wed 12/3

9:00 am-10:06 am

1 stop28h 06m

$209

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Wed 12/3

4:09 pm-11:59 pm

Nonstop4h 50m

Atlanta Hartsfield-Jackson

Mon 1/5

7:59 pm-1:58 pm

1 stop20h 59m

$210

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Thu 11/27

1:01 pm-6:02 am

2 stops14h 01m

Atlanta Hartsfield-Jackson

Wed 12/3

9:00 am-10:06 am

1 stop28h 06m

$211

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Sun 11/23

9:32 am-12:21 pm

2 stops23h 49m

Atlanta Hartsfield-Jackson

Mon 11/24

8:32 pm-1:22 pm

1 stop19h 50m

$212

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Atlanta

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Layovers

Other information

What is the cheapest month to fly to Atlanta?

The month of October is, on average, the cheapest month to fly to Atlanta from Seattle, with most prices found around $338. If you aren’t able to travel to Atlanta during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $346.

What is the cheapest day to depart on your flight to Atlanta?

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 $489. 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 $634.

What is the cheapest time of day to depart on your flight to Atlanta?

The cheapest time of day to fly to Atlanta is in the afternoon when flights can be purchased for as low as $377. Flights to Atlanta are more costly at noon, with an average ticket price of $660. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Seattle/Tacoma Intl to Atlanta Hartsfield-Jackson flight route?

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

How far in advance should I book a flight to Atlanta?

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 $391 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 $336 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Atlanta Hartsfield-Jackson flights?

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

Can stopping save me money on Seattle to Atlanta flights?

No. A direct flight is the cheapest option for a flight between Seattle to Atlanta.

How have Seattle to Atlanta flight prices changed over time?

As of November 2025, prices for Seattle to Atlanta flights are approximately 34% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Atlanta

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Atlanta according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Atlanta (SEA to ATL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Atlanta

Best Price Found	$242
Fastest flight time	4h 34m
Direct flights	Every day
Airports in Atlanta	1 airport

The best one-way flight to Atlanta from Seattle in the past 72 hours is $242. The best round-trip flight deal from Seattle to Atlanta found on momondo in the last 72 hours is $347.

The fastest flight from Seattle to Atlanta takes 4h 34m

Direct flights go from Seattle to Atlanta every day.

There is 1 airport near Atlanta: Atlanta Hartsfield-Jackson (ATL)

Search flight deals

How far is Seattle/Tacoma Intl to Atlanta Hartsfield-Jackson by plane?
A flight from Seattle/Tacoma Intl to Atlanta Hartsfield-Jackson will travel around 2176.9 mi. A reasonable flight in good conditions will take 4h 43m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Atlanta Hartsfield-Jackson Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Atlanta Hartsfield-Jackson Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Atlanta Hartsfield-Jackson Airport?
As of November 2025, there are 8 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Atlanta Hartsfield-Jackson Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Atlanta Hartsfield-Jackson Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Atlanta Hartsfield-Jackson Airport.
What documentation or ID do you need to fly to Atlanta Hartsfield-Jackson Airport?
The travel and health documents required for your trip to Atlanta Hartsfield-Jackson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Atlanta Hartsfield-Jackson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Seattle to Atlanta?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Atlanta is Boeing 737-900, representing 24.53% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 14.74%, Boeing 757-300 at 14.59%, and Boeing 737-900 Passenger/BBJ3 (winglets) at 13.24%.
What is the most popular airline from Seattle to Atlanta?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Atlanta is Delta (44% of total bookings). The next most popular airlines are Alaska Airlines (38%), Frontier (10%), and Hawaiian Airlines (4%).

Best airlines flying from Seattle to Atlanta

Compare and see reviews for airlines that fly from Seattle to Atlanta with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $117	Free Cancellation	Rating 6.3 8,139 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $148	Free Cancellation	Rating 5.8 3,114 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $233	Free Cancellation	Rating 8.0 11,281 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $237	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
Hawaiian Airlines	PriceFrom $238	Free Cancellation	Rating 7.8 2,809 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $257	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
United Airlines	PriceFrom $257	Free Cancellation	Rating 7.4 9,015 reviews	Search United Airlines flights
Southwest	PriceFrom $315	Free Cancellation	Rating 8.0 4,236 reviews	Search Southwest flights

Alaska Airlines Flights From Seattle to Atlanta
Alaska Airlines operates around 12 flights from Seattle to Atlanta every week. The average price of these flights found in the last 72 hours has been $429, but momondo users have found Alaska Airlines deals from Seattle to Atlanta from as low as $233 round-trip. Alaska Airlines has been scored 8.0/10 in 11,281 reviews.
Delta Flights From Seattle to Atlanta
Another popular option for Seattle to Atlanta flights is Delta (7.9/10, 8,007 ratings). Delta flies from Seattle to Atlanta around 29 times per week, with deals starting from $257 round-trip and rising to an average price of around $401.

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Lawrenceville

Stone Mountain

Norcross

Covington

Cartersville

Auburn

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Conyers

La Grange

Kennesaw

Gainesville

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Atlanta?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Atlanta from Seattle.

Can I find flights from Seattle to Atlanta with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Atlanta from Seattle with this policy.

How can momondo help me find flights from Seattle to Atlanta?

momondo helps you find the best flight between Seattle and Atlanta by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Atlanta right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Atlanta now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Atlanta and let you know when they change.

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Cheap flights from Seattle to Atlanta from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Atlanta departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Seattle to Atlanta

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Atlanta?

What is the cheapest day to depart on your flight to Atlanta?

What is the cheapest time of day to depart on your flight to Atlanta?

What is the cheapest Seattle/Tacoma Intl to Atlanta Hartsfield-Jackson flight route?

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

How far in advance should I book a flight to Atlanta?

What cabin class options are available on Seattle/Tacoma Intl to Atlanta Hartsfield-Jackson flights?

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

Can stopping save me money on Seattle to Atlanta flights?

No. A direct flight is the cheapest option for a flight between Seattle to Atlanta.

How have Seattle to Atlanta flight prices changed over time?

As of November 2025, prices for Seattle to Atlanta flights are approximately 34% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Atlanta Hartsfield-Jackson?

Alaska Airlines, United Airlines, and American Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Atlanta Hartsfield-Jackson

What airlines fly to Atlanta?

How often are flights from Seattle to Atlanta delayed?

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 144 minutes.

What is the most punctual flight time for Seattle to Atlanta flights?

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

What day of the week experiences the fewest flight delays on this route?

Tuesday 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.

Which airline has the best punctuality record on Seattle to Atlanta flights?

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Seattle and Atlanta?

Denver (DEN) was the most common stop: 83% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Seattle to Atlanta?

Flights via Denver (DEN) offer the lowest average round-trip price of $273.

Which layover airport has the shortest travel time from Seattle to Atlanta?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 12h 18m.

Which layover airport has the shortest connection time from Seattle to Atlanta?

Denver (DEN) has the shortest average layover time for this route: 5h 19m.

How many flights depart from Seattle to Atlanta on average per day?

36 flights are operational daily from Seattle to Atlanta as of November 2025. The most popular departure time for this route is 11:00AM, with 62% of flights per day taking off at noon.

How many flights depart from Seattle to Atlanta on average per week?

As of November 2025, 256 flights take off from Seattle and land in Atlanta each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.

When to book flights from Seattle to Atlanta

Cheap Seattle to Atlanta (SEA to ATL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Atlanta

Best Price Found

Fastest flight time

Direct flights

Airports in Atlanta

How far is Seattle/Tacoma Intl to Atlanta Hartsfield-Jackson by plane?

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Atlanta Hartsfield-Jackson Airport?

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Atlanta Hartsfield-Jackson Airport?

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Atlanta Hartsfield-Jackson Airport?

What documentation or ID do you need to fly to Atlanta Hartsfield-Jackson Airport?

What is the most popular plane model from Seattle to Atlanta?

What is the most popular airline from Seattle to Atlanta?

Best airlines flying from Seattle to Atlanta

Compare and see reviews for airlines that fly from Seattle to Atlanta with momondo

Alaska Airlines Flights From Seattle to Atlanta

Delta Flights From Seattle to Atlanta

Traveling to a place near Atlanta?

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Atlanta?