$126+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SEA
Apr 12 — Apr 191
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 November, booked 31 days in advance, depart on a Thursday or Wednesday and return on a Wednesday
Cheap flight deals from Atlanta to Seattle
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Last-minute
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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 March 13, 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 March 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:12 am
ATL
- SEA
1 stop7h 53m
Frontier
Mon 4/277:12 pm
SEA
- ATL
1 stop6h 59m
Frontier
Deal found 3/8![Frontier logo]()
$198
This Cheapflightsfares deal was found by Cheapflights users on 3/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:30 am
ATL
- SEA
1 stop10h 12m
Frontier
Tue 5/126:57 pm
SEA
- ATL
1 stop7h 14m
Frontier
Deal found 3/8![Frontier logo]()
$199
This Frontier deal was found by Cheapflights users on 3/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:30 am
ATL
- SEA
1 stop7h 35m
Frontier
Tue 4/287:12 pm
SEA
- ATL
1 stop6h 59m
Frontier
Deal found 3/7![Frontier logo]()
$200
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:35 pm
ATL
- SEA
1 stop22h 04m
Frontier
Wed 6/102:16 pm
SEA
- ATL
1 stop27h 15m
Frontier
Deal found 3/9![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:30 am
ATL
- SEA
1 stop7h 35m
Frontier
Mon 4/207:12 pm
SEA
- ATL
2 stops23h 23m
Frontier
Deal found 3/8![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/279:15 pm
ATL
- SEA
2 stops39h 12m
Frontier
Tue 5/56:57 pm
SEA
- ATL
1 stop7h 14m
Frontier
Deal found 3/9![Frontier logo]()
$210
This CheapOair deal was found by Cheapflights users on 3/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:35 pm
ATL
- SEA
1 stop22h 04m
Frontier
Tue 6/92:16 pm
SEA
- ATL
1 stop27h 15m
Frontier
Deal found 3/8![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:50 am
ATL
- SEA
1 stop9h 52m
Frontier
Tue 5/510:42 am
SEA
- ATL
2 stops15h 29m
Frontier
Deal found 3/8![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/79:08 pm
ATL
- SEA
2 stops22h 36m
Multiple Airlines
Tue 4/147:12 pm
SEA
- ATL
1 stop20h 10m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$218
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:35 pm
ATL
- SEA
2 stops9h 35m
Southwest
Sat 5/25:45 am
SEA
- ATL
2 stops10h 30m
Southwest
Deal found 3/11![Southwest logo]()
$219
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:50 pm
ATL
- SEA
1 stop21h 49m
Frontier
Thu 5/282:16 pm
SEA
- ATL
1 stop13h 56m
Frontier
Deal found 3/9![Frontier logo]()
$220
This Frontier deal was found by Cheapflights users on 3/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:30 am
ATL
- SEA
1 stop7h 35m
Frontier
Sun 4/267:12 pm
SEA
- ATL
1 stop6h 59m
Frontier
Deal found 3/7![Frontier logo]()
$221
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 March 13, 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 March 13, 2026.
This Delta deal was found by Cheapflights users on 3/9. 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.
Sat 5/97:30 pm
ATL
- SEA
Nonstop5h 26m
Delta
Wed 5/135:00 pm
SEA
- ATL
Nonstop4h 48m
Delta
Deal found 3/9![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 3/10. 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.
Fri 4/245:15 pm
ATL
- SEA
2 stops10h 25m
Southwest
Sat 5/25:45 am
SEA
- ATL
2 stops10h 30m
Southwest
Deal found 3/10![Southwest logo]()
$313
This Cheapflightsfares deal was found by Cheapflights users on 3/12. 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 4/59:21 pm
ATL
- SEA
1 stop17h 16m
Frontier
Fri 4/1012:42 pm
SEA
- ATL
1 stop13h 29m
Frontier
Deal found 3/12![Frontier logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:11 pm
ATL
- SEA
1 stop23h 44m
Alaska Airlines
Tue 4/289:40 pm
SEA
- ATL
Nonstop5h 00m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/57:20 am
ATL
- SEA
Nonstop5h 39m
Multiple Airlines
Fri 4/1012:42 pm
SEA
- ATL
1 stop13h 29m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$446
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:20 pm
ATL
- SEA
Nonstop5h 33m
Delta
Sat 5/24:05 pm
SEA
- ATL
Nonstop4h 50m
Delta
Deal found 3/7![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 3/9. 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.
Wed 4/229:20 pm
ATL
- SEA
Nonstop5h 33m
Delta
Wed 4/2911:10 am
SEA
- ATL
Nonstop4h 44m
Delta
Deal found 3/9![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:15 pm
ATL
- SEA
2 stops10h 40m
Southwest
Mon 6/111:55 pm
SEA
- ATL
2 stops9h 35m
Southwest
Deal found 3/9![Southwest logo]()
$407
This Southwest deal was found by Cheapflights users on 3/10. 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.
Fri 4/35:40 pm
ATL
- SEA
2 stops11h 00m
Southwest
Wed 4/86:30 am
SEA
- ATL
2 stops8h 15m
Southwest
Deal found 3/10![Southwest logo]()
$417
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:15 pm
ATL
- SEA
2 stops10h 40m
Southwest
Sun 5/176:30 am
SEA
- ATL
2 stops9h 25m
Southwest
Deal found 3/8![Southwest logo]()
$447
This Delta deal was found by Cheapflights users on 3/9. 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.
Sat 4/117:25 am
ATL
- SEA
Nonstop5h 36m
Delta
Wed 4/156:00 am
SEA
- ATL
Nonstop4h 41m
Delta
Deal found 3/9![Delta logo]()
$457
This Southwest deal was found by Cheapflights users on 3/12. 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.
Sun 4/52:55 pm
ATL
- SEA
2 stops13h 45m
Southwest
Fri 4/105:15 am
SEA
- ATL
1 stop10h 40m
Southwest
Deal found 3/12![Southwest logo]()
$453
Last-minute flights from Atlanta to SeattleDiscover last-minute flight deals from Atlanta to Seattle. Data last updated March 13, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Seattle. Data last updated March 13, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:08 pm
ATL
- SEA
1 stop22h 06m
Frontier
Mon 4/139:34 pm
SEA
- ATL
1 stop30h 09m
Frontier
Deal found 3/9![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/79:08 pm
ATL
- SEA
2 stops22h 36m
Multiple Airlines
Tue 4/147:12 pm
SEA
- ATL
1 stop20h 10m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$218
This Frontier deal was found by Cheapflights users on 3/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:30 am
ATL
- SEA
1 stop7h 35m
Frontier
Mon 4/277:12 pm
SEA
- ATL
1 stop6h 59m
Frontier
Deal found 3/7![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:30 am
ATL
- SEA
1 stop7h 35m
Frontier
Mon 4/207:12 pm
SEA
- ATL
2 stops23h 23m
Frontier
Deal found 3/8![Frontier logo]()
$207
This Frontier deal was found by Cheapflights users on 3/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:30 am
ATL
- SEA
1 stop7h 35m
Frontier
Sun 4/267:12 pm
SEA
- ATL
1 stop6h 59m
Frontier
Deal found 3/7![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/208:51 pm
ATL
- SEA
1 stop15h 36m
Frontier
Thu 4/237:12 pm
SEA
- ATL
1 stop6h 59m
Frontier
Deal found 3/10![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Wed 4/229:15 pm
ATL
- SEA
2 stops20h 50m
Frontier
Wed 4/297:12 pm
SEA
- ATL
1 stop6h 59m
Frontier
Deal found 3/9![Frontier logo]()
$222
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:30 am
ATL
- SEA
1 stop7h 35m
Frontier
Sun 4/264:20 pm
SEA
- ATL
1 stop9h 51m
Frontier
Deal found 3/9![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Fri 4/2410:12 am
ATL
- SEA
1 stop7h 53m
Frontier
Sun 4/267:12 pm
SEA
- ATL
1 stop6h 59m
Frontier
Deal found 3/7![Frontier logo]()
$198
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2510:35 am
ATL
- SEA
1 stop25h 52m
Frontier
Mon 5/47:12 pm
SEA
- ATL
1 stop6h 59m
Frontier
Deal found 3/9![Frontier logo]()
$199
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:35 pm
ATL
- SEA
2 stops9h 35m
Southwest
Sat 5/25:45 am
SEA
- ATL
2 stops10h 30m
Southwest
Deal found 3/11![Southwest logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/279:15 pm
ATL
- SEA
2 stops39h 12m
Frontier
Tue 5/56:57 pm
SEA
- ATL
1 stop7h 14m
Frontier
Deal found 3/9![Frontier logo]()
$210
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 March 13, 2026.
Search for one-way flight options from Atlanta to Seattle. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1010:30 am
ATL
- SEA
1 stop25h 57m
Frontier
Deal found 3/9![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Tue 4/79:08 pm
ATL
- SEA
2 stops22h 36m
Frontier
Deal found 3/9![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 5/910:50 pm
ATL
- SEA
2 stops37h 37m
Frontier
Deal found 3/9![Frontier logo]()
$129
This Cheapflightsfares deal was found by Cheapflights users on 3/10. 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 5/247:30 am
ATL
- SEA
1 stop15h 29m
Frontier
Deal found 3/10![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/261:12 pm
ATL
- SEA
2 stops23h 15m
Frontier
Deal found 3/10![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Fri 6/57:35 am
ATL
- SEA
1 stop9h 26m
Frontier
Deal found 3/11![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:45 am
ATL
- SEA
2 stops32h 52m
Frontier
Deal found 3/8![Frontier logo]()
$134
This Super.com deal was found by Cheapflights users on 3/11. 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.
Wed 3/259:20 pm
ATL
- SEA
1 stop16h 59m
Frontier
Deal found 3/11![Frontier logo]()
$135
This Cheapflightsfares deal was found by Cheapflights users on 3/10. 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 3/188:50 pm
ATL
- SEA
1 stop26h 30m
Frontier
Deal found 3/10![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Fri 5/88:40 pm
ATL
- SEA
2 stops23h 57m
Frontier
Deal found 3/11![Frontier logo]()
$137
This United Airlines deal was found by Cheapflights users on 3/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:51 pm
ATL
- SEA
1 stop8h 08m
United Airlines
Deal found 3/10![United Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/110:38 am
ATL
- SEA
1 stop27h 59m
Frontier
Deal found 3/7![Frontier logo]()
$140
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 March 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $198 (Kiwi.com) |
One-way from | $126 (Cheapflightsfares) |
Popular in | June |
Cheapest in | February |
Average price | $377 |
Good round-trip deal | $377 or less |
Good one-way deal | $245 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 March 13, 2026.
Use the filters below to find and compare flights from Atlanta to Seattle that are best for you.
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Cheapest round-trip
Quickest round-trip
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Sat 5/9
7:30 pm-9:56 pm
Nonstop5h 26m
Seattle/Tacoma Intl
Wed 5/13
5:00 pm-12:48 am
Nonstop4h 48m
$277
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Fri 4/24
9:20 pm-11:53 pm
Nonstop5h 33m
Seattle/Tacoma Intl
Sat 5/2
4:05 pm-11:55 pm
Nonstop4h 50m
$307
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Fri 4/24
5:15 pm-12:40 am
2 stops10h 25m
Seattle/Tacoma Intl
Sat 5/2
5:45 am-7:15 pm
2 stops10h 30m
$313
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Wed 4/22
9:20 pm-11:53 pm
Nonstop5h 33m
Seattle/Tacoma Intl
Wed 4/29
11:10 am-6:54 pm
Nonstop4h 44m
$327
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Sun 4/5
9:21 pm-11:37 am
1 stop17h 16m
Seattle/Tacoma Intl
Fri 4/10
12:42 pm-5:11 am
1 stop13h 29m
$349
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Fri 4/24
6:11 pm-2:55 pm
1 stop23h 44m
Seattle/Tacoma Intl
Tue 4/28
9:40 pm-5:40 am
Nonstop5h 00m
$371
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Fri 5/29
5:15 pm-12:55 am
2 stops10h 40m
Seattle/Tacoma Intl
Mon 6/1
11:55 pm-12:30 pm
2 stops9h 35m
$407
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Fri 4/3
5:40 pm-1:40 am
2 stops11h 00m
Seattle/Tacoma Intl
Wed 4/8
6:30 am-5:45 pm
2 stops8h 15m
$417
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Sun 4/5
7:20 am-9:59 am
Nonstop5h 39m
Seattle/Tacoma Intl
Fri 4/10
12:42 pm-5:11 am
1 stop13h 29m
$446
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Mon 5/11
5:15 pm-12:55 am
2 stops10h 40m
Seattle/Tacoma Intl
Sun 5/17
6:30 am-6:55 pm
2 stops9h 25m
$447
Showing 1-10 of 24 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| 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
Airlines
Delays
More
How far ahead should I book a flight from Atlanta to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Seattle. Price data was last updated on March 6, 2026.
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 31 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, January is the cheapest month in which you can book a flight from Atlanta to Seattle (average of $149). Flying from Atlanta to Seattle in June is currently the most expensive (average of $258). 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 March 13, 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 36% 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 February 21, 2026.
Travelers seeking maximum savings on their Atlanta to Seattle flight should consider departing on Tuesday at noon when fares are most often at their lowest. Tuesday 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 151 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?
Thursday 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 11% 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 86% 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 $329.
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 March 13, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines 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.
Overall
8.0
Entertainment
7.0
Food
7.1
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
8.0
Entertainment
7.0
Food
7.1
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
8.0
Entertainment
7.0
Food
7.1
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
8.0
Entertainment
7.0
Food
7.1
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
8.0
Entertainment
7.0
Food
7.1
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
8.0
Entertainment
7.0
Food
7.1
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
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 locationsTacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis
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Atlanta and Seattle flights
Browse other Atlanta and Seattle flight options. Last updated on March 13, 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 March 13, 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 March 13, 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 March 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$232 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$131 | Average$265 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$174 | Average$343 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$174 | Average$392 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$178 | Average$369 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$198 | Average$381 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$239 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$257 | Average$426 | FlexibilityNo cancel fee | On-time69% |