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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 12/31. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
1:11 pm - 7:03 amSEA-ATL
14h 52m1 stop
Frontier Logo
10:40 am - 11:19 amATL-SEA
27h 39m1 stop
$201Frontier
Find Deal
Mon, Jan 26 - Thu, Jan 29
Frontier Logo
12:48 pm - 6:48 pmSEA-ATL
27h 00m1 stop
Frontier Logo
8:41 am - 12:30 pmATL-SEA
30h 49m1 stop
$202Frontier
Find Deal
Sat, Dec 13 - Wed, Dec 17
Frontier Logo
1:09 pm - 6:13 amSEA-ATL
14h 04m1 stop
Frontier Logo
8:00 pm - 12:14 pmATL-SEA
19h 14m1 stop
$204Frontier
Find Deal
Fri, Feb 13 - Sun, Feb 22
Frontier Logo
11:01 am - 5:11 amSEA-ATL
15h 10m1 stop
Frontier Logo
8:41 am - 12:10 amATL-SEA
18h 29m1 stop
$206Frontier
Find Deal
Mon, Dec 15 - Wed, Dec 17
Frontier Logo
3:40 pm - 6:13 amSEA-ATL
11h 33m1 stop
Frontier Logo
9:10 pm - 8:46 amATL-SEA
14h 36m1 stop
$208Frontier
Find Deal
Fri, Dec 12 - Sun, Dec 14
Frontier Logo
9:23 pm - 11:07 amSEA-ATL
10h 44m2 stops
Frontier Logo
7:39 pm - 7:47 pmATL-SEA
27h 08m1 stop
$210Frontier
Find Deal
Thu, Jan 8 - Sun, Jan 11
Frontier Logo
12:26 pm - 11:07 amSEA-ATL
19h 41m1 stop
Frontier Logo
7:39 pm - 7:47 pmATL-SEA
27h 08m1 stop
$216Frontier
Find Deal
Thu, Jan 8 - Sun, Jan 11
Frontier Logo
12:34 pm - 11:11 amSEA-ATL
19h 37m1 stop
Frontier Logo
10:56 pm - 11:19 amATL-SEA
15h 23m2 stops
$217Frontier
Find Deal
Fri, Jan 30 - Sun, Feb 1
Frontier Logo
1:09 pm - 6:13 amSEA-ATL
14h 04m1 stop
Frontier Logo
2:12 pm - 9:56 amATL-SEA
22h 44m1 stop
$218Frontier
Find Deal
Sun, Mar 1 - Wed, Mar 11
American Airlines Logo
12:59 am - 11:31 amSEA-ATL
7h 32m1 stop
American Airlines Logo
8:12 pm - 12:55 amATL-SEA
7h 43m1 stop
$219American Airlines
Find Deal
Sat, Feb 28 - Wed, Mar 11

Frontier flights from Seattle to Atlanta

Our best Frontier deals on Seattle to Atlanta flight tickets
Frontier
Jan 26
SEA1:11 pmSeattle/Tacoma Intl
14h 52m
1 stop
ATL7:03 amAtlanta Hartsfield-Jackson
Jan 29
ATL10:40 amAtlanta Hartsfield-Jackson
27h 39m
1 stop
SEA11:19 amSeattle/Tacoma Intl
$201
Find similar
Frontier
Dec 13
SEA12:48 pmSeattle/Tacoma Intl
27h 00m
1 stop
ATL6:48 pmAtlanta Hartsfield-Jackson
Dec 17
ATL8:41 amAtlanta Hartsfield-Jackson
30h 49m
1 stop
SEA12:30 pmSeattle/Tacoma Intl
$202
Find similar
Frontier
Dec 7
SEA12:48 pmSeattle/Tacoma Intl
14h 25m
1 stop
ATL6:13 amAtlanta Hartsfield-Jackson
Dec 13
ATL6:29 pmAtlanta Hartsfield-Jackson
18h 27m
1 stop
SEA9:56 amSeattle/Tacoma Intl
$203
Find similar

Southwest flights from Seattle to Atlanta

Our best Southwest deals on Seattle to Atlanta flight tickets
Southwest
Jan 12
SEA9:55 amSeattle/Tacoma Intl
8h 30m
1 stop
ATL9:25 pmAtlanta Hartsfield-Jackson
Jan 15
ATL6:10 amAtlanta Hartsfield-Jackson
7h 40m
1 stop
SEA10:50 amSeattle/Tacoma Intl
$239
Find similar
Southwest
Jan 13
SEA8:45 amSeattle/Tacoma Intl
9h 40m
2 stops
ATL9:25 pmAtlanta Hartsfield-Jackson
Jan 14
ATL6:10 amAtlanta Hartsfield-Jackson
10h 05m
1 stop
SEA1:15 pmSeattle/Tacoma Intl
$244
Find similar
Southwest
Jan 13
SEA8:45 amSeattle/Tacoma Intl
9h 40m
2 stops
ATL9:25 pmAtlanta Hartsfield-Jackson
Jan 14
ATL1:35 pmAtlanta Hartsfield-Jackson
11h 55m
2 stops
SEA10:30 pmSeattle/Tacoma Intl
$269
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 1, 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 1/26

1:11 pm-7:03 am

1 stop14h 52m

Atlanta Hartsfield-Jackson

Thu 1/29

10:40 am-11:19 am

1 stop27h 39m

$201

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Sat 12/13

12:48 pm-6:48 pm

1 stop27h 00m

Atlanta Hartsfield-Jackson

Wed 12/17

8:41 am-12:30 pm

1 stop30h 49m

$202

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Fri 2/13

1:09 pm-6:13 am

1 stop14h 04m

Atlanta Hartsfield-Jackson

Sun 2/22

8:00 pm-12:14 pm

1 stop19h 14m

$204

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Mon 12/15

11:01 am-5:11 am

1 stop15h 10m

Atlanta Hartsfield-Jackson

Wed 12/17

8:41 am-12:10 am

1 stop18h 29m

$206

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Fri 12/12

3:40 pm-6:13 am

1 stop11h 33m

Atlanta Hartsfield-Jackson

Sun 12/14

9:10 pm-8:46 am

1 stop14h 36m

$208

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Thu 1/8

9:23 pm-11:07 am

2 stops10h 44m

Atlanta Hartsfield-Jackson

Sun 1/11

7:39 pm-7:47 pm

1 stop27h 08m

$210

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

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Fri 1/30

12:34 pm-11:11 am

1 stop19h 37m

Atlanta Hartsfield-Jackson

Sun 2/1

10:56 pm-11:19 am

2 stops15h 23m

$217

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Sun 3/1

1:09 pm-6:13 am

1 stop14h 04m

Atlanta Hartsfield-Jackson

Wed 3/11

2:12 pm-9:56 am

1 stop22h 44m

$218

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Sat 2/28

12:59 am-11:31 am

1 stop7h 32m

Atlanta Hartsfield-Jackson

Wed 3/11

8:12 pm-12:55 am

1 stop7h 43m

$219

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 $477. 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 $615.

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 $379. Flights to Atlanta are more costly at noon, with an average ticket price of $684. 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 $389 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 4% 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

$250

Fastest flight time

4h 39m

Direct flights

Every day

Airports in Atlanta

1 airport
The best one-way flight to Atlanta from Seattle in the past 72 hours is $250. The best round-trip flight deal from Seattle to Atlanta found on momondo in the last 72 hours is $380.
The fastest flight from Seattle to Atlanta takes 4h 39m
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 41m.

  • 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 $117Free CancellationRating
6.3
8,156 reviews
Search Spirit Airlines flights
FrontierPriceFrom $147Free CancellationRating
5.8
3,094 reviews
Search Frontier flights
American AirlinesPriceFrom $176Free CancellationRating
7.2
11,039 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $231Free CancellationRating
8.0
11,382 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $238Free CancellationRating
7.8
2,814 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $257Free CancellationRating
7.9
8,010 reviews
Search Delta flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
9,057 reviews
Search United Airlines flights
SouthwestPriceFrom $315Free CancellationRating
8.0
4,253 reviews
Search Southwest flights

  • Alaska Airlines Flights From Seattle to Atlanta

    Alaska Airlines operates around 4 flights from Seattle to Atlanta every week. The average price of these flights found in the last 72 hours has been $421, 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 11,382 reviews.

  • Delta Flights From Seattle to Atlanta

    Another popular option for Seattle to Atlanta flights is Delta (7.9/10, 8,010 ratings). Delta flies from Seattle to Atlanta around 16 times per week, with deals starting from $257 round-trip and rising to an average price of around $399.

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
Dahlonega
Stone Mountain
Covington
Cartersville
Norcross
Auburn
Gadsden
Conyers
Newnan
La Grange
Gainesville
Lithonia
Kennesaw

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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