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Cheap flights from Seattle to Atlanta from C$ 170

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ATL
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Atlanta Hartsfield-Jackson are usually found in September or October, booked 63 days in advance, depart on a Friday or Wednesday and return on a Monday

Cheap flight deals from Seattle to Atlanta

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Atlanta (ATL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 September 2025.

Round-trip from

C$ 358

One-way from

C$ 170

Popular in

December

Cheapest in

September

Average price

C$ 467

Good round-trip deal

C$ 1,791 or less

Good one-way deal

C$ 504 or less
Southwest
  • Southwest
  • 25/10-1/11
  • 3 total stops
  • 18h 40m total
  • Seattle to Atlanta
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Southwest
  • Southwest
  • 8/11
  • 2 total stops
  • 11h 10m total
  • Seattle to Atlanta
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Highest demand for flights based on searches. 5% potential increase in price (C$ 44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Atlanta Hartsfield-Jackson.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Atlanta Hartsfield-Jackson.
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Find flight deals from Seattle to Atlanta

Cheapest flights from Seattle to Atlanta
Explore the most affordable flight options available from Seattle to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Sat 25/106:15 p.m.SEA - ATL
1 stop8h 50mSouthwest
Sat 1/113:40 p.m.ATL - SEA
2 stops9h 50mSouthwest
Deal found 11/9C$ 358
Sat 1/116:15 p.m.SEA - ATL
1 stop8h 10mSouthwest
Fri 7/118:15 p.m.ATL - SEA
1 stop7h 20mSouthwest
Deal found 10/9C$ 363
Wed 1/105:15 a.m.SEA - ATL
2 stops9h 45mSouthwest
Tue 7/104:10 p.m.ATL - SEA
2 stops10h 35mSouthwest
Deal found 11/9C$ 366
Fri 10/101:12 p.m.SEA - ATL
1 stop8h 03mUnited Airlines
Tue 14/109:00 a.m.ATL - SEA
1 stop7h 42mUnited Airlines
Deal found 10/9C$ 373
Wed 19/119:35 a.m.SEA - ATL
1 stop9h 15mSouthwest
Sat 22/118:35 p.m.ATL - SEA
1 stop7h 15mSouthwest
Deal found 10/9C$ 374
Mon 6/106:12 a.m.SEA - ATL
1 stop20h 50mMultiple Airlines
Mon 13/107:00 a.m.ATL - SEA
Nonstop5h 20mMultiple Airlines
Deal found 8/9C$ 377
Thu 11/127:10 a.m.SEA - ATL
1 stop7h 38mUnited Airlines
Fri 9/12:40 p.m.ATL - SEA
2 stops11h 03mUnited Airlines
Deal found 10/9C$ 380
Wed 19/119:35 a.m.SEA - ATL
2 stops8h 20mSouthwest
Sun 23/117:20 p.m.ATL - SEA
1 stop8h 10mSouthwest
Deal found 10/9C$ 381
Wed 8/1011:39 p.m.SEA - ATL
Nonstop4h 48mAlaska Airlines
Mon 3/119:00 a.m.ATL - SEA
Nonstop5h 39mAlaska Airlines
Deal found 10/9C$ 384
Tue 28/101:30 p.m.SEA - ATL
1 stop13h 16mDelta
Tue 4/119:25 p.m.ATL - SEA
Nonstop5h 29mDelta
Deal found 9/9C$ 388
Fri 24/105:21 a.m.SEA - ATL
1 stop6h 17mHawaiian Airlines
Sat 25/109:22 a.m.ATL - SEA
Nonstop5h 33mHawaiian Airlines
Deal found 10/9C$ 389

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Seattle to Atlanta that are best for you.

Fly from

Seattle

Fly to

Atlanta

Route

Depart

Return

Price

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Wed 18/2

6:05 a.m.-5:50 p.m.

2 stops8h 45m

Atlanta Hartsfield-Jackson

Sun 22/2

6:05 a.m.-1:35 p.m.

1 stop10h 30m

C$ 360

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Wed 5/11

6:00 a.m.-1:46 p.m.

Nonstop4h 46m

Atlanta Hartsfield-Jackson

Sun 9/11

7:30 a.m.-10:15 a.m.

Nonstop5h 45m

C$ 384

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Wed 29/10

5:20 a.m.-2:50 p.m.

1 stop6h 30m

Atlanta Hartsfield-Jackson

Wed 5/11

3:50 p.m.-9:48 p.m.

1 stop8h 58m

C$ 384

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Thu 9/10

3:45 p.m.-11:33 p.m.

Nonstop4h 48m

Atlanta Hartsfield-Jackson

Tue 4/11

9:25 p.m.-11:54 p.m.

Nonstop5h 29m

C$ 384

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Thu 30/10

3:45 p.m.-11:33 p.m.

Nonstop4h 48m

Atlanta Hartsfield-Jackson

Tue 4/11

9:25 p.m.-11:54 p.m.

Nonstop5h 29m

C$ 384

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Thu 30/10

3:45 p.m.-11:33 p.m.

Nonstop4h 48m

Atlanta Hartsfield-Jackson

Wed 5/11

7:45 a.m.-10:14 a.m.

Nonstop5h 29m

C$ 384

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Wed 8/10

3:45 p.m.-11:33 p.m.

Nonstop4h 48m

Atlanta Hartsfield-Jackson

Sat 11/10

4:30 p.m.-6:58 p.m.

Nonstop5h 28m

C$ 384

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Mon 6/10

11:39 p.m.-7:27 a.m.

Nonstop4h 48m

Atlanta Hartsfield-Jackson

Mon 13/10

7:00 a.m.-9:20 a.m.

Nonstop5h 20m

C$ 412

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Thu 16/10

3:45 p.m.-11:33 p.m.

Nonstop4h 48m

Atlanta Hartsfield-Jackson

Sun 19/10

7:45 a.m.-10:14 a.m.

Nonstop5h 29m

C$ 412

SeattleAtlanta

SEA - ATL

SEAATL

Seattle/Tacoma Intl

Thu 9/10

3:45 p.m.-11:33 p.m.

Nonstop4h 48m

Atlanta Hartsfield-Jackson

Fri 24/10

6:17 p.m.-8:45 p.m.

Nonstop5h 28m

C$ 412

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 23 results
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Best time to book a flight from Seattle to Atlanta

Have a flexible travel schedule? Discover the best time to fly to Atlanta from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Atlanta

How far ahead should I book a flight from Seattle to Atlanta?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Atlanta. Price data was last updated on 29 August 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Atlanta, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Atlanta?

Currently, October is the cheapest month in which you can book a flight from Seattle to Atlanta (average of C$ 278). Flying from Seattle to Atlanta in May is currently the most expensive (average of C$ 423). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to ATL?

Find hourly flight availability from Seattle to Atlanta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

It’s optimal to fly from Seattle to Atlanta at noon. By choosing this option you can save up to 61% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Seattle to Atlanta?

Reviews of airlines servicing Atlanta

Get insights into the airlines that provide service to Atlanta. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Atlanta. Reviews last updated 11 September 2025.
Read through reviews of airlines operating flights from Seattle to Atlanta, such as Alaska Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,960 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Atlanta. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Seattle to Atlanta?

    If you wish to fly to Atlanta from Seattle, then you need to book flights from Seattle/Tacoma Intl to Atlanta Hartsfield-Jackson. There are 19 flights from Seattle/Tacoma Intl (SEA) to Hartsfield-Jackson (ATL) per day to choose from. Flights to Atlanta from Seattle/Tacoma Intl are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 4h 46m is how long a nonstop flight from Seattle to Atlanta Hartsfield-Jackson typically takes.

  • How popular is this Seattle to Atlanta flight route?

    Within the past month, 26 users have taken a look at flights from Seattle/Tacoma Intl to Atlanta Hartsfield-Jackson.

  • How long is the flight from Seattle to Atlanta?

    A quick flight from Seattle to Atlanta can take about 4h 46m. Southwest provides one of the quickest options available for as low as C$ 384. Airlines will cover a distance of 3502 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Seattle to Atlanta round-trip?

    Currently priced at C$ 217, Delta will fly you from Seattle to Atlanta and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Alaska Airlines for as low as C$ 356. You may be able to fly from Seattle to Atlanta for 59% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Seattle to Atlanta?

    The top 3 most reliable airlines when flying from Seattle to Atlanta are KLM (94%), Virgin Atlantic (86%) and Air France (86%).

  • What are the cheapest flights from Seattle to Atlanta?

    Looking for the cheapest flight from Seattle to Atlanta? While on average our users pay C$ 1,287, our data indicates the cheapest price to be C$ 285. The most popular route (Seattle/Tacoma Intl - Atlanta Hartsfield-Jackson), is priced around C$ 377.

  • Can I find deals for flights from Seattle to Atlanta that include hotel bookings?

    Yes. In addition to deals on Seattle to Atlanta flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Atlanta?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Atlanta.

  • Can I find deals for business class flights from Seattle to Atlanta?

    Yes. Cheapflights offers flight deals from Seattle to Atlanta by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Atlanta?

    Currently, October is the cheapest month in which you can book a flight from Seattle to Atlanta (average of C$ 278). Flying from Seattle to Atlanta in May is currently the most expensive (average of C$ 423). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Athens
Peachtree City
Norcross

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Alternative routes for Seattle to Atlanta

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Jacksonville flights

Top 2 airlines flying from Seattle to Atlanta

Discover the top 2 airlines that operate flights from Seattle to Atlanta. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 217AverageC$ 358FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 356AverageC$ 549FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Atlanta?

Deals for Seattle to Atlanta flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Atlanta?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Atlanta for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seattle to Atlanta with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Atlanta, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Seattle to Atlanta become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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