$180+ Cheap flights from Atlanta to Seattle (ATL - SEA)
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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SEA
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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Find cheap flights from Atlanta to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Seattle/Tacoma Intl are usually found in February or January, booked 33 days in advance, depart on a Wednesday or Thursday and return on a Wednesday
Cheap flight deals from Atlanta to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Atlanta to SeattleExplore the most affordable flight options available from Atlanta to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
Explore the most affordable flight options available from Atlanta to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
This Frontier deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:58 am -
1 stop11h 38m
Thu 9/178:15 pm -
1 stop7h 48m
Deal found 8/9![Frontier logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:41 am -
2 stops14h 55m
Mon 9/218:15 pm -
1 stop7h 48m
Deal found 8/9![Frontier logo]()
$357
This Cheapflightsfares deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:57 am -
1 stop28h 22m
Tue 8/257:06 pm -
1 stop7h 15m
Deal found 8/11![Frontier logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:57 am -
1 stop8h 25m
Mon 8/311:35 pm -
1 stop12h 46m
Deal found 8/9![Frontier logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:44 pm -
1 stop15h 55m
Thu 9/108:15 pm -
2 stops24h 55m
Deal found 8/9![Frontier logo]()
$360
This Cheapflightsfares deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:34 pm -
1 stop27h 48m
Sat 8/297:06 pm -
1 stop7h 15m
Deal found 8/11![Frontier logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:30 pm -
1 stop15h 34m
Sat 9/198:15 pm -
1 stop7h 48m
Deal found 8/10![Frontier logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:53 pm -
1 stop15h 26m
Sat 9/198:15 pm -
1 stop7h 48m
Deal found 8/10![Frontier logo]()
$363
This Cheapflightsfares deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:40 am -
1 stop28h 24m
Tue 8/187:06 pm -
1 stop7h 15m
Deal found 8/11![Frontier logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:23 pm -
1 stop15h 37m
Tue 10/279:13 am -
Nonstop4h 54m
Deal found 8/9![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:34 pm -
1 stop23h 45m
Sun 9/69:29 pm -
2 stops42h 56m
Deal found 8/7![Frontier logo]()
$366
This Cheapflightsfares deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:40 am -
1 stop28h 24m
Mon 8/249:29 pm -
1 stop30h 30m
Deal found 8/10![Frontier logo]()
$367
Best flights from Atlanta to SeattleDiscover carefully curated flight deals from Atlanta to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from Atlanta to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:25 pm -
2 stops9h 45m
Mon 9/283:25 pm -
2 stops11h 25m
Deal found 8/10![Southwest logo]()
$376
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:30 am -
Nonstop5h 20m
Wed 9/2311:59 pm -
Nonstop4h 36m
Deal found 8/8![Delta logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:03 am -
Nonstop5h 22m
Mon 9/284:03 pm -
Nonstop4h 56m
Deal found 8/7![Alaska Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:55 am -
2 stops11h 05m
Sun 11/155:30 am -
2 stops10h 55m
Deal found 8/10![Southwest logo]()
$376
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:35 pm -
Nonstop5h 23m
Tue 9/1511:59 pm -
Nonstop4h 36m
Deal found 8/9![Delta logo]()
$397
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:25 pm -
2 stops9h 45m
Tue 9/154:10 pm -
1 stop10h 35m
Deal found 8/10![Southwest logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:25 pm -
1 stop7h 14m
Mon 9/2811:43 pm -
Nonstop4h 50m
Deal found 8/10![Alaska Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:00 am -
1 stop7h 35m
Mon 1/45:30 am -
2 stops10h 55m
Deal found 8/10![Southwest logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:03 am -
Nonstop5h 25m
Sun 10/1111:46 pm -
Nonstop4h 44m
Deal found 8/9![Alaska Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:45 pm -
Nonstop5h 15m
Wed 9/211:56 am -
Nonstop5h 05m
Deal found 8/6![Delta logo]()
$437
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:45 pm -
Nonstop5h 15m
Fri 10/233:55 pm -
Nonstop4h 44m
Deal found 8/11![Delta logo]()
$437
This Southwest deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/212:25 pm -
2 stops11h 30m
Fri 1/226:35 am -
2 stops10h 35m
Deal found 8/7![Southwest logo]()
$409
Last-minute flights from Atlanta to SeattleDiscover last-minute flight deals from Atlanta to Seattle. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Seattle. Data last updated August 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:30 pm -
1 stop15h 34m
Sat 9/198:15 pm -
1 stop7h 48m
Deal found 8/10![Frontier logo]()
$362
This Cheapflightsfares deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:40 am -
1 stop28h 24m
Mon 8/249:29 pm -
1 stop30h 30m
Deal found 8/10![Frontier logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:53 pm -
1 stop15h 26m
Sat 9/198:15 pm -
1 stop7h 48m
Deal found 8/10![Frontier logo]()
$363
This Cheapflightsfares deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:07 am -
1 stop26h 32m
Thu 8/207:06 pm -
1 stop17h 43m
Deal found 8/11![Frontier logo]()
$370
This Cheapflightsfares deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:07 am -
1 stop26h 32m
Wed 8/262:37 pm -
1 stop18h 02m
Deal found 8/11![Frontier logo]()
$358
This Cheapflightsfares deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:07 am -
1 stop26h 32m
Fri 8/219:29 pm -
1 stop30h 30m
Deal found 8/10![Frontier logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:30 pm -
1 stop15h 49m
Sun 9/208:15 pm -
1 stop7h 48m
Deal found 8/10![Frontier logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:44 pm -
1 stop15h 55m
Thu 9/104:27 pm -
1 stop20h 28m
Deal found 8/10![Frontier logo]()
$360
This Cheapflightsfares deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:44 pm -
1 stop15h 55m
Mon 8/249:29 pm -
1 stop13h 21m
Deal found 8/10![Frontier logo]()
$361
This Expedia deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:07 am -
1 stop26h 32m
Thu 8/207:06 pm -
1 stop7h 15m
Deal found 8/8![Frontier logo]()
$368
This Cheapflightsfares deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:34 pm -
1 stop23h 45m
Sun 8/309:29 pm -
1 stop30h 21m
Deal found 8/10![Frontier logo]()
$357
This Cheapflightsfares deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:57 am -
1 stop28h 22m
Wed 8/262:37 pm -
1 stop22h 12m
Deal found 8/11![Frontier logo]()
$369
One-way flights from Atlanta to SeattleSearch for one-way flight options from Atlanta to Seattle. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from Atlanta to Seattle. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:45 pm -
1 stop29h 41m
Deal found 8/11![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:57 am -
1 stop8h 25m
Deal found 8/10![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:08 pm -
2 stops25h 53m
Deal found 8/7![Frontier logo]()
$182
This Super.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:44 pm -
1 stop15h 55m
Deal found 8/10![Frontier logo]()
$183
This Super.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:30 pm -
1 stop15h 49m
Deal found 8/11![Frontier logo]()
$184
This Super.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:34 pm -
1 stop23h 45m
Deal found 8/10![Frontier logo]()
$186
This Super.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:57 am -
1 stop28h 22m
Deal found 8/6![Frontier logo]()
$187
This Cheapflightsfares deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:35 pm -
1 stop15h 44m
Deal found 8/10![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:00 am -
2 stops13h 26m
Deal found 8/9![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:30 am -
2 stops12h 56m
Deal found 8/7![Frontier logo]()
$190
This Cheapflightsfares deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:41 pm -
1 stop17h 58m
Deal found 8/10![Frontier logo]()
$191
Find flight deals from Atlanta to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Seattle (SEA). 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 August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $356 (Frontier) |
One-way from | $180 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $432 |
Good round-trip deal | $441 or less |
Good one-way deal | $287 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Atlanta to Seattle 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 2,558,603 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from Atlanta to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AtlantaSeattle
ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl
ATLSEA
Atlanta Hartsfield-Jackson
Tue 9/22
4:25 pm-11:10 pm
2 stops9h 45m
Seattle/Tacoma Intl
Mon 9/28
3:25 pm-5:50 am
2 stops11h 25m
$376
AtlantaSeattle
ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl
ATLSEA
Atlanta Hartsfield-Jackson
Tue 11/10
10:55 am-7:00 pm
2 stops11h 05m
Seattle/Tacoma Intl
Sun 11/15
5:30 am-7:25 pm
2 stops10h 55m
$376
Quickest round-trip
AtlantaSeattle
ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl
ATLSEA
Atlanta Hartsfield-Jackson
Wed 9/16
7:30 am-9:50 am
Nonstop5h 20m
Seattle/Tacoma Intl
Wed 9/23
11:59 pm-7:35 am
Nonstop4h 36m
$377
AtlantaSeattle
ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl
ATLSEA
Atlanta Hartsfield-Jackson
Tue 9/8
4:25 pm-11:10 pm
2 stops9h 45m
Seattle/Tacoma Intl
Tue 9/15
4:10 pm-5:45 am
1 stop10h 35m
$381
AtlantaSeattle
ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl
ATLSEA
Atlanta Hartsfield-Jackson
Wed 12/16
6:00 am-10:35 am
1 stop7h 35m
Seattle/Tacoma Intl
Mon 1/4
5:30 am-7:25 pm
2 stops10h 55m
$381
AtlantaSeattle
ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl
ATLSEA
Atlanta Hartsfield-Jackson
Fri 9/11
9:35 pm-11:58 pm
Nonstop5h 23m
Seattle/Tacoma Intl
Tue 9/15
11:59 pm-7:35 am
Nonstop4h 36m
$397
AtlantaSeattle
ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl
ATLSEA
Atlanta Hartsfield-Jackson
Thu 1/21
2:25 pm-10:55 pm
2 stops11h 30m
Seattle/Tacoma Intl
Fri 1/22
6:35 am-8:10 pm
2 stops10h 35m
$409
AtlantaSeattle
ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl
ATLSEA
Atlanta Hartsfield-Jackson
Sun 9/20
7:03 am-9:25 am
Nonstop5h 22m
Seattle/Tacoma Intl
Mon 9/28
4:03 pm-11:59 pm
Nonstop4h 56m
$417
AtlantaSeattle
ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl
ATLSEA
Atlanta Hartsfield-Jackson
Fri 9/25
6:25 pm-10:39 pm
1 stop7h 14m
Seattle/Tacoma Intl
Mon 9/28
11:43 pm-7:33 am
Nonstop4h 50m
$427
AtlantaSeattle
ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl
ATLSEA
Atlanta Hartsfield-Jackson
Thu 10/8
9:03 am-11:28 am
Nonstop5h 25m
Seattle/Tacoma Intl
Sun 10/11
11:46 pm-7:30 am
Nonstop4h 44m
$427
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Atlanta to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Seattle in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Atlanta-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Atlanta-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Atlanta to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Atlanta with our price prediction graph.
ATL-SEA
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 Atlanta to Seattle
Prices
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How far ahead should I book a flight from Atlanta to Seattle?
The price you pay for your flight from Atlanta to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Atlanta to Seattle?
Currently, February is the cheapest month in which you can book a flight from Atlanta to Seattle (average of $289). Flying from Atlanta to Seattle in July is currently the most expensive (average of $526). 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 ATL to SEA?
Find hourly flight availability from Atlanta to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 11, 2026.
A simple way to save on the total cost of your ticket is to fly from Atlanta to Seattle at noon. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight in the afternoon.
What is the cheapest day to fly from Atlanta to Seattle?
Use this chart to determine the cheapest time to fly round-trip from Atlanta to Seattle. Price data was last updated on August 8, 2026.
Travelers seeking maximum savings on their Atlanta to Seattle flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Atlanta to Seattle delayed?
About 14% of weekly flights between Atlanta and Seattle have experienced delays in the past year, with the average delay time being 154 minutes.
What is the most punctual flight time for Atlanta to Seattle flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Atlanta to Seattle flights?
Over the last year, Delta have had the lowest number of delays on this route, with just 14% of flights being delayed.
What’s the top layover airport for flights from Atlanta to Seattle?
Share of 1-stop round-trip flights from Atlanta to Seattle chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 80% of 1-stop itineraries from Atlanta to Seattle on Cheapflights.
What’s the cheapest layover airport for flights from Atlanta to Seattle?
Average round-trip fare for 1-stop flights from Atlanta to Seattle, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $247.
What’s the fastest layover option from Atlanta to Seattle?
Shortest average travel time for 1-stop one-way flights from Atlanta to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 8h 10m.
Which airport typically offers the quickest layover for flights from Atlanta to Seattle?
Average layover duration for 1-stop one-way flights from Atlanta to Seattle, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 30m.
The best insider tips for Atlanta to Seattle flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to Seattle trip
Our travel experts
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated August 11, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andDelta from Atlanta to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Atlanta to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Edmonds
Snoqualmie
Lynnwood
Tumwater
Centralia
Puyallup
Marysville
Kent
Ellensburg
Fife
Ocean Shores
Lakewood
Poulsbo
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Atlanta and Seattle flights
Browse other Atlanta and Seattle flight options. Last updated on August 11, 2026.
Other flights from Atlanta
Browse through other flights departing from Atlanta. Flights are based on user searches made on Cheapflights and were last updated on August 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 11, 2026.
Top 8 airlines flying from Atlanta to Seattle
Discover the top 8 airlines that operate flights from Atlanta to Seattle. 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 2,558,603 searches. Data last updated August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$151 | Average$289 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$174 | Average$326 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$199 | Average$430 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$233 | Average$367 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$239 | Average$337 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$246 | Average$496 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$273 | Average$418 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$276 | Average$416 | FlexibilityNo cancel fee | On-time69% |