$130+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SEA
Jun 10 — Jun 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 November, booked 51 days in advance, depart on a Wednesday or Thursday and return on a Wednesday
Cheap flight deals from Atlanta to Seattle
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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 May 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 May 11, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 5/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:40 pm
ATL
- SEA
1 stop16h 09m
Frontier
Tue 5/267:50 pm
SEA
- ATL
1 stop16h 19m
Frontier
Deal found 5/7![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:51 am
ATL
- SEA
1 stop13h 44m
Frontier
Mon 6/88:20 pm
SEA
- ATL
2 stops39h 10m
Frontier
Deal found 5/6![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:40 pm
ATL
- SEA
1 stop16h 26m
Frontier
Tue 6/98:12 pm
SEA
- ATL
2 stops12h 26m
Frontier
Deal found 5/6![Frontier logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:40 pm
ATL
- SEA
1 stop16h 08m
Frontier
Thu 7/93:34 pm
SEA
- ATL
1 stop10h 28m
Frontier
Deal found 5/6![Frontier logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Sun 6/217:11 pm
ATL
- SEA
1 stop18h 24m
Frontier
Fri 6/263:33 pm
SEA
- ATL
1 stop10h 29m
Frontier
Deal found 5/7![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:51 am
ATL
- SEA
1 stop13h 44m
Frontier
Mon 6/88:20 pm
SEA
- ATL
2 stops12h 18m
Frontier
Deal found 5/6![Frontier logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:40 pm
ATL
- SEA
1 stop16h 26m
Frontier
Mon 6/88:20 pm
SEA
- ATL
2 stops12h 18m
Frontier
Deal found 5/6![Frontier logo]()
$288
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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 6/128:05 am
ATL
- SEA
1 stop13h 21m
Frontier
Sun 6/147:41 pm
SEA
- ATL
1 stop16h 31m
Frontier
Deal found 5/11![Frontier logo]()
$289
This Frontier deal was found by Cheapflights users on 5/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:35 am
ATL
- SEA
1 stop9h 26m
Frontier
Fri 6/127:41 pm
SEA
- ATL
1 stop12h 57m
Frontier
Deal found 5/6![Frontier logo]()
$290
This Booking.com deal was found by Cheapflights users on 5/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:40 pm
ATL
- SEA
1 stop16h 09m
Frontier
Tue 5/267:50 pm
SEA
- ATL
1 stop30h 08m
Frontier
Deal found 5/9![Frontier logo]()
$292
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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.
Wed 7/17:11 pm
ATL
- SEA
1 stop18h 24m
Frontier
Thu 7/93:34 pm
SEA
- ATL
1 stop17h 02m
Frontier
Deal found 5/11![Frontier logo]()
$293
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 May 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 May 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 8/188:54 am
ATL
- SEA
Nonstop5h 26m
Alaska Airlines
Wed 8/269:10 am
SEA
- ATL
Nonstop4h 55m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 5/10. 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 9/306:30 am
ATL
- SEA
2 stops9h 50m
Southwest
Sat 10/37:35 am
SEA
- ATL
2 stops10h 45m
Southwest
Deal found 5/10![Southwest logo]()
$343
This Delta deal was found by Cheapflights users on 5/7. 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.
Sun 8/99:35 pm
ATL
- SEA
Nonstop5h 22m
Delta
Sun 8/168:38 am
SEA
- ATL
Nonstop4h 56m
Delta
Deal found 5/7![Delta logo]()
$417
This Southwest deal was found by Cheapflights users on 5/9. 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.
Thu 9/106:15 am
ATL
- SEA
2 stops9h 35m
Southwest
Mon 9/145:15 am
SEA
- ATL
2 stops10h 50m
Southwest
Deal found 5/9![Southwest logo]()
$366
This Southwest deal was found by Cheapflights users on 5/7. 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 10/157:05 am
ATL
- SEA
1 stop9h 35m
Southwest
Sat 10/177:35 am
SEA
- ATL
2 stops10h 45m
Southwest
Deal found 5/7![Southwest logo]()
$380
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:00 am
ATL
- SEA
Nonstop5h 25m
Alaska Airlines
Thu 10/16:48 pm
SEA
- ATL
1 stop17h 28m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 5/8. 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 7/229:35 pm
ATL
- SEA
Nonstop5h 24m
Delta
Sun 11/111:35 pm
SEA
- ATL
Nonstop4h 46m
Delta
Deal found 5/8![Delta logo]()
$478
This Southwest deal was found by Cheapflights users on 5/7. 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.
Sat 7/42:55 pm
ATL
- SEA
2 stops10h 25m
Southwest
Wed 7/87:30 pm
SEA
- ATL
2 stops9h 45m
Southwest
Deal found 5/7![Southwest logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 am
ATL
- SEA
Nonstop5h 26m
Alaska Airlines
Thu 7/911:26 pm
SEA
- ATL
1 stop12h 49m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$478
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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.
Mon 9/77:00 am
ATL
- SEA
Nonstop5h 25m
Alaska Airlines
Thu 9/109:20 am
SEA
- ATL
Nonstop5h 02m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$487
This Southwest deal was found by Cheapflights users on 5/9. 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.
Thu 6/111:15 pm
ATL
- SEA
2 stops11h 15m
Southwest
Fri 6/196:45 am
SEA
- ATL
2 stops11h 10m
Southwest
Deal found 5/9![Southwest logo]()
$472
This Southwest deal was found by Cheapflights users on 5/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:25 am
ATL
- SEA
2 stops9h 55m
Southwest
Mon 6/226:45 am
SEA
- ATL
2 stops11h 10m
Southwest
Deal found 5/6![Southwest logo]()
$497
Last-minute flights from Atlanta to SeattleDiscover last-minute flight deals from Atlanta to Seattle. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Seattle. Data last updated May 11, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 5/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:40 pm
ATL
- SEA
1 stop16h 09m
Frontier
Tue 5/267:50 pm
SEA
- ATL
1 stop16h 19m
Frontier
Deal found 5/7![Frontier logo]()
$279
This Booking.com deal was found by Cheapflights users on 5/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:40 pm
ATL
- SEA
1 stop16h 09m
Frontier
Tue 5/267:50 pm
SEA
- ATL
1 stop30h 08m
Frontier
Deal found 5/9![Frontier logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:40 pm
ATL
- SEA
1 stop16h 26m
Frontier
Tue 6/98:12 pm
SEA
- ATL
2 stops12h 26m
Frontier
Deal found 5/6![Frontier logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:40 pm
ATL
- SEA
1 stop16h 26m
Frontier
Mon 6/88:20 pm
SEA
- ATL
2 stops12h 18m
Frontier
Deal found 5/6![Frontier logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 6/28:40 pm
ATL
- SEA
1 stop16h 26m
Frontier
Sat 6/67:50 pm
SEA
- ATL
2 stops22h 42m
Frontier
Deal found 5/9![Frontier logo]()
$293
This Frontier deal was found by Cheapflights users on 5/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:35 am
ATL
- SEA
1 stop9h 26m
Frontier
Fri 6/127:41 pm
SEA
- ATL
1 stop12h 57m
Frontier
Deal found 5/6![Frontier logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:51 am
ATL
- SEA
1 stop13h 44m
Frontier
Mon 6/88:20 pm
SEA
- ATL
2 stops12h 18m
Frontier
Deal found 5/6![Frontier logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:51 am
ATL
- SEA
1 stop13h 44m
Frontier
Mon 6/88:20 pm
SEA
- ATL
2 stops39h 10m
Frontier
Deal found 5/6![Frontier logo]()
$281
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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 6/128:05 am
ATL
- SEA
1 stop13h 21m
Frontier
Sun 6/147:41 pm
SEA
- ATL
1 stop16h 31m
Frontier
Deal found 5/11![Frontier logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Sun 6/217:11 pm
ATL
- SEA
1 stop18h 24m
Frontier
Fri 6/263:33 pm
SEA
- ATL
1 stop10h 29m
Frontier
Deal found 5/7![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:40 pm
ATL
- SEA
1 stop16h 08m
Frontier
Thu 7/93:34 pm
SEA
- ATL
1 stop10h 28m
Frontier
Deal found 5/6![Frontier logo]()
$283
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 May 11, 2026.
Search for one-way flight options from Atlanta to Seattle. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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 6/112:33 pm
ATL
- SEA
1 stop24h 33m
Frontier
Deal found 5/11![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 5/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:00 am
ATL
- SEA
1 stop12h 26m
Frontier
Deal found 5/11![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/1312:33 pm
ATL
- SEA
1 stop24h 15m
Frontier
Deal found 5/7![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Tue 7/287:40 am
ATL
- SEA
1 stop9h 39m
Frontier
Deal found 5/7![Frontier logo]()
$133
This Super.com deal was found by Cheapflights users on 5/11. 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 5/277:35 am
ATL
- SEA
1 stop29h 31m
Frontier
Deal found 5/11![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/47:35 am
ATL
- SEA
1 stop29h 31m
Frontier
Deal found 5/11![Frontier logo]()
$138
This Super.com deal was found by Cheapflights users on 5/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:40 pm
ATL
- SEA
1 stop16h 26m
Frontier
Deal found 5/8![Frontier logo]()
$139
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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 5/2912:33 pm
ATL
- SEA
1 stop24h 33m
Frontier
Deal found 5/11![Frontier logo]()
$140
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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.
Wed 6/107:40 am
ATL
- SEA
1 stop9h 38m
Frontier
Deal found 5/11![Frontier logo]()
$144
This Expedia deal was found by Cheapflights users on 5/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:40 am
ATL
- SEA
1 stop9h 38m
Frontier
Deal found 5/9![Frontier logo]()
$145
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 May 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $281 (Mytrip) |
One-way from | $130 (Cheapflightsfares) |
Popular in | May |
Cheapest in | February |
Average price | $487 |
Good round-trip deal | $488 or less |
Good one-way deal | $298 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 May 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 - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Tue 8/18
8:54 am-11:20 am
Nonstop5h 26m
Seattle/Tacoma Intl
Wed 8/26
9:10 am-5:05 pm
Nonstop4h 55m
$317
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Wed 9/30
6:30 am-1:20 pm
2 stops9h 50m
Seattle/Tacoma Intl
Sat 10/3
7:35 am-9:20 pm
2 stops10h 45m
$343
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Thu 9/10
6:15 am-12:50 pm
2 stops9h 35m
Seattle/Tacoma Intl
Mon 9/14
5:15 am-7:05 pm
2 stops10h 50m
$366
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Thu 10/15
7:05 am-1:40 pm
1 stop9h 35m
Seattle/Tacoma Intl
Sat 10/17
7:35 am-9:20 pm
2 stops10h 45m
$380
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Sun 8/9
9:35 pm-11:57 pm
Nonstop5h 22m
Seattle/Tacoma Intl
Sun 8/16
8:38 am-4:34 pm
Nonstop4h 56m
$417
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Sat 7/4
2:55 pm-10:20 pm
2 stops10h 25m
Seattle/Tacoma Intl
Wed 7/8
7:30 pm-8:15 am
2 stops9h 45m
$424
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Sun 8/30
7:00 am-9:25 am
Nonstop5h 25m
Seattle/Tacoma Intl
Thu 10/1
6:48 pm-3:16 pm
1 stop17h 28m
$427
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Thu 6/11
1:15 pm-9:30 pm
2 stops11h 15m
Seattle/Tacoma Intl
Fri 6/19
6:45 am-8:55 pm
2 stops11h 10m
$472
Quickest round-trip
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Wed 7/22
9:35 pm-11:59 pm
Nonstop5h 24m
Seattle/Tacoma Intl
Sun 11/1
11:35 pm-7:21 am
Nonstop4h 46m
$478
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Wed 7/1
7:00 am-9:26 am
Nonstop5h 26m
Seattle/Tacoma Intl
Thu 7/9
11:26 pm-3:15 pm
1 stop12h 49m
$478
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | 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*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- 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?
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 50 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 $287). Flying from Atlanta to Seattle in May is currently the most expensive (average of $487). 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 May 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 42% 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 May 9, 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 15% of weekly flights between Atlanta and Seattle have experienced delays in the past year, with the average delay time being 146 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 13% 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 May 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.
Entertainment
7.5
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
Tacoma
Ocean Shores
Olympia
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Marysville
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Atlanta and Seattle flights
Browse other Atlanta and Seattle flight options. Last updated on May 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 May 11, 2026.
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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 May 11, 2026.
Top 9 airlines flying from Atlanta to Seattle
Discover the top 9 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 May 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$152 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$137 | Average$273 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$174 | Average$293 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$182 | Average$403 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$197 | Average$378 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$198 | Average$390 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$239 | Average$447 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$239 | Average$337 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$257 | Average$416 | FlexibilityNo cancel fee | On-time69% |