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Cheap flights from Seattle to Atlanta from $120

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 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Atlanta

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:54 pm - 11:07 am
SEA
-
ATL
17h 13m1 stop
Frontier Logo
6:01 pm - 7:51 pm
ATL
-
SEA
28h 50m1 stop
$202Frontier
Mon, Jan 5 - Wed, Jan 14
Frontier Logo
9:23 pm - 5:57 am
SEA
-
ATL
29h 34m1 stop
Frontier Logo
8:57 pm - 11:09 am
ATL
-
SEA
41h 12m2 stops
$205Frontier
Thu, Jan 8 - Tue, Jan 13
Multiple Airlines Logo
12:19 pm - 11:05 pm
SEA
-
ATL
7h 46m1 stop
Multiple Airlines Logo
1:58 pm - 11:19 am
ATL
-
SEA
48h 21m2 stops
$206Multiple Airlines
Thu, Jan 15 - Tue, Jan 20
Frontier Logo
1:02 pm - 9:27 am
SEA
-
ATL
17h 25m2 stops
Frontier Logo
10:42 am - 11:09 am
ATL
-
SEA
27h 27m1 stop
$207Frontier
Mon, Jan 12 - Wed, Jan 14
Multiple Airlines Logo
7:55 am - 3:47 pm
SEA
-
ATL
4h 52mnonstop
Multiple Airlines Logo
9:04 pm - 10:46 am
ATL
-
SEA
16h 42m1 stop
$208Multiple Airlines
Wed, Jan 21 - Sat, Jan 24
Multiple Airlines Logo
10:40 pm - 6:22 am
SEA
-
ATL
4h 42mnonstop
Multiple Airlines Logo
8:59 pm - 10:46 am
ATL
-
SEA
16h 47m1 stop
$210Multiple Airlines
Fri, Jan 30 - Sat, Jan 31
Frontier Logo
6:33 pm - 5:30 am
SEA
-
ATL
7h 57m1 stop
Frontier Logo
10:30 pm - 11:19 am
ATL
-
SEA
39h 49m2 stops
$211Frontier
Mon, Jan 5 - Tue, Jan 27
Multiple Airlines Logo
6:33 pm - 5:30 am
SEA
-
ATL
7h 57m1 stop
Multiple Airlines Logo
7:50 am - 10:32 am
ATL
-
SEA
5h 42mnonstop
$212Multiple Airlines
Mon, Jan 5 - Tue, Jan 27
Frontier Logo
12:34 pm - 11:31 am
SEA
-
ATL
19h 57m2 stops
Frontier Logo
8:59 pm - 11:39 am
ATL
-
SEA
17h 40m1 stop
$214Frontier
Mon, Feb 2 - Fri, Feb 6
Frontier Logo
12:26 pm - 11:07 am
SEA
-
ATL
19h 41m1 stop
Frontier Logo
7:39 pm - 7:47 pm
ATL
-
SEA
27h 08m1 stop
$216Frontier
Thu, Jan 8 - Sun, Jan 11

Frontier flights from Seattle to Atlanta

Our best Frontier deals on Seattle to Atlanta flight tickets
Frontier
Jan 5
SEA2:54 pmSeattle/Tacoma Intl
17h 13m
1 stop
ATL11:07 amAtlanta Hartsfield-Jackson
Jan 14
ATL6:01 pmAtlanta Hartsfield-Jackson
28h 50m
1 stop
SEA7:51 pmSeattle/Tacoma Intl
$202
Find similar
Frontier
Jan 8
SEA9:23 pmSeattle/Tacoma Intl
29h 34m
1 stop
ATL5:57 amAtlanta Hartsfield-Jackson
Jan 13
ATL8:57 pmAtlanta Hartsfield-Jackson
41h 12m
2 stops
SEA11:09 amSeattle/Tacoma Intl
$205
Find similar
Frontier
Jan 12
SEA1:02 pmSeattle/Tacoma Intl
17h 25m
2 stops
ATL9:27 amAtlanta Hartsfield-Jackson
Jan 14
ATL10:42 amAtlanta Hartsfield-Jackson
27h 27m
1 stop
SEA11:09 amSeattle/Tacoma Intl
$207
Find similar

United Airlines flights from Seattle to Atlanta

Our best United Airlines deals on Seattle to Atlanta flight tickets
United Airlines
Jan 13
SEA7:00 amSeattle/Tacoma Intl
7h 58m
1 stop
ATL5:58 pmAtlanta Hartsfield-Jackson
Jan 15
ATL10:10 amAtlanta Hartsfield-Jackson
8h 51m
1 stop
SEA4:01 pmSeattle/Tacoma Intl
$237
Find similar
United Airlines
Jan 15
SEA7:00 amSeattle/Tacoma Intl
7h 36m
1 stop
ATL5:36 pmAtlanta Hartsfield-Jackson
Jan 22
ATL10:10 amAtlanta Hartsfield-Jackson
11h 17m
2 stops
SEA6:27 pmSeattle/Tacoma Intl
$242
Find similar
United Airlines
Dec 29
SEA7:05 amSeattle/Tacoma Intl
8h 14m
1 stop
ATL6:19 pmAtlanta Hartsfield-Jackson
Jan 15
ATL10:10 amAtlanta Hartsfield-Jackson
8h 51m
1 stop
SEA4:01 pmSeattle/Tacoma Intl
$357
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Atlanta that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Seattle to Atlanta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Mon 1/5

2:54 pm-11:07 am

1 stop17h 13m

Atlanta Hartsfield-Jackson

Wed 1/14

6:01 pm-7:51 pm

1 stop28h 50m

$202

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Thu 1/8

9:23 pm-5:57 am

1 stop29h 34m

Atlanta Hartsfield-Jackson

Tue 1/13

8:57 pm-11:09 am

2 stops41h 12m

$205

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Thu 1/15

12:19 pm-11:05 pm

1 stop7h 46m

Atlanta Hartsfield-Jackson

Tue 1/20

1:58 pm-11:19 am

2 stops48h 21m

$206

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Mon 1/12

1:02 pm-9:27 am

2 stops17h 25m

Atlanta Hartsfield-Jackson

Wed 1/14

10:42 am-11:09 am

1 stop27h 27m

$207

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Wed 1/21

7:55 am-3:47 pm

Nonstop4h 52m

Atlanta Hartsfield-Jackson

Sat 1/24

9:04 pm-10:46 am

1 stop16h 42m

$208

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Fri 1/30

10:40 pm-6:22 am

Nonstop4h 42m

Atlanta Hartsfield-Jackson

Sat 1/31

8:59 pm-10:46 am

1 stop16h 47m

$210

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Mon 1/5

6:33 pm-5:30 am

1 stop7h 57m

Atlanta Hartsfield-Jackson

Tue 1/27

10:30 pm-11:19 am

2 stops39h 49m

$211

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Mon 1/5

6:33 pm-5:30 am

1 stop7h 57m

Atlanta Hartsfield-Jackson

Tue 1/27

7:50 am-10:32 am

Nonstop5h 42m

$212

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Mon 2/2

12:34 pm-11:31 am

2 stops19h 57m

Atlanta Hartsfield-Jackson

Fri 2/6

8:59 pm-11:39 am

1 stop17h 40m

$214

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Thu 1/8

12:26 pm-11:07 am

1 stop19h 41m

Atlanta Hartsfield-Jackson

Sun 1/11

7:39 pm-7:47 pm

1 stop27h 08m

$216

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Atlanta from

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?

The month of October is, on average, the cheapest month to fly to Atlanta from Seattle, with most prices found around $340. 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 $478. 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 $611.

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 $378. Flights to Atlanta are more costly at noon, with an average ticket price of $672. 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 $390 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 $341 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?

You could potentially save up to 1% on your flight if you consider stops on a Seattle to Atlanta flight.

How have Seattle to Atlanta flight prices changed over time?

As of December 2025, prices for Seattle to Atlanta flights are approximately 9% 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

$252

Fastest flight time

4h 36m

Direct flights

Every day

Airports in Atlanta

1 airport
The best one-way flight to Atlanta from Seattle in the past 72 hours is $252. The best round-trip flight deal from Seattle to Atlanta found on momondo in the last 72 hours is $371.
The fastest flight from Seattle to Atlanta takes 4h 36m
Direct flights go from Seattle to Atlanta every day.
There is 1 airport in Atlanta. From Seattle there are direct flights to 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 36m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $113Free CancellationRating
6.3
8,194 reviews
Search Spirit Airlines flights
FrontierPriceFrom $148Free CancellationRating
5.8
3,073 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $231Free CancellationRating
8.0
11,517 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
Hawaiian AirlinesPriceFrom $238Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $253Free CancellationRating
7.9
8,015 reviews
Search Delta flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,109 reviews
Search United Airlines flights
SouthwestPriceFrom $315Free CancellationRating
8.0
4,256 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 $419, but momondo users have found Alaska Airlines deals from Seattle to Atlanta from as low as $231 round-trip. Alaska Airlines has been scored 8.0/10 in 11,506 reviews.

  • Delta Flights From Seattle to Atlanta

    Another popular option for Seattle to Atlanta flights is Delta (7.9/10, 8,013 ratings). Delta flies from Seattle to Atlanta around 21 times per week, with deals starting from $253 round-trip and rising to an average price of around $396.

Traveling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Helen
Marietta
McDonough
Duluth
Blue Ridge
Warner Robins
Lawrenceville
Stone Mountain
Dahlonega
Cartersville
Covington
Auburn
Norcross
Gadsden
Conyers
Kennesaw
Newnan
La Grange
Lithonia
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.

An easier way to manage your Atlanta trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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