฿5,790 Cheap Flights from Atlanta (ATL) to Seattle (SEA)

View ฿5,790 flight on Tue, 16 Dec 2025Opens in a new window

Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Atlanta (ATL) to Seattle (SEA)

Prices were available within the past 7 days and start at ฿5,790 for one-way flights and ฿15,595 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 27 Nov - Sun, 22 Mar
ATL
Atlanta
SEA
Seattle
฿15,595 Return, found 4 hours ago
฿15,595
Return
found 4 hours ago
Select United flight, departing Thu, 27 Nov from Atlanta to Seattle, returning Sun, 22 Mar, priced at ฿15,595 found 4 hours ago
United
Thu, 27 Nov - Sun, 22 Mar
ATL
Atlanta
SEA
Seattle
฿16,895 Return, found 4 hours ago
฿16,895
Return
found 4 hours ago
Select United flight, departing Thu, 27 Nov from Atlanta to Seattle, returning Sun, 22 Mar, priced at ฿16,895 found 4 hours ago
Delta
Thu, 27 Nov - Sun, 22 Mar
ATL
Atlanta
SEA
Seattle
฿16,910 Return, found 4 hours ago
฿16,910
Return
found 4 hours ago
Select Delta flight, departing Thu, 27 Nov from Atlanta to Seattle, returning Sun, 22 Mar, priced at ฿16,910 found 4 hours ago
United
Thu, 27 Nov - Sun, 22 Mar
ATL
Atlanta
SEA
Seattle
฿17,040 Return, found 4 hours ago
฿17,040
Return
found 4 hours ago
Select United flight, departing Thu, 27 Nov from Atlanta to Seattle, returning Sun, 22 Mar, priced at ฿17,040 found 4 hours ago
United
Thu, 27 Nov - Sun, 22 Mar
ATL
Atlanta
SEA
Seattle
฿17,860 Return, found 4 hours ago
฿17,860
Return
found 4 hours ago
Select United flight, departing Thu, 27 Nov from Atlanta to Seattle, returning Sun, 22 Mar, priced at ฿17,860 found 4 hours ago
American Airlines
Thu, 27 Nov - Sun, 22 Mar
ATL
Atlanta
SEA
Seattle
฿17,880 Return, found 4 hours ago
฿17,880
Return
found 4 hours ago
Select American Airlines flight, departing Thu, 27 Nov from Atlanta to Seattle, returning Sun, 22 Mar, priced at ฿17,880 found 4 hours ago
United
Thu, 27 Nov - Sun, 22 Mar
ATL
Atlanta
SEA
Seattle
฿18,180 Return, found 4 hours ago
฿18,180
Return
found 4 hours ago
Select United flight, departing Thu, 27 Nov from Atlanta to Seattle, returning Sun, 22 Mar, priced at ฿18,180 found 4 hours ago
United
Thu, 27 Nov - Sun, 22 Mar
ATL
Atlanta
SEA
Seattle
฿18,200 Return, found 4 hours ago
฿18,200
Return
found 4 hours ago
Select United flight, departing Thu, 27 Nov from Atlanta to Seattle, returning Sun, 22 Mar, priced at ฿18,200 found 4 hours ago
Delta
Thu, 27 Nov - Sun, 22 Mar
ATL
Atlanta
SEA
Seattle
฿18,245 Return, found 4 hours ago
฿18,245
Return
found 4 hours ago
Select Delta flight, departing Thu, 27 Nov from Atlanta to Seattle, returning Sun, 22 Mar, priced at ฿18,245 found 4 hours ago
United
Thu, 27 Nov - Sun, 22 Mar
ATL
Atlanta
SEA
Seattle
฿18,340 Return, found 4 hours ago
฿18,340
Return
found 4 hours ago
Select United flight, departing Thu, 27 Nov from Atlanta to Seattle, returning Sun, 22 Mar, priced at ฿18,340 found 4 hours ago

Find the cheapest month to fly from Atlanta (ATL) to Seattle (SEA)

February is typically the cheapest month to fly

From ฿4,421 - ฿11,576 per traveller.
Flight from Atlanta to Seattle route information
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
฿15,595
Distance
3482 km
Average flight time
2 hours 28 mins

Perfect flights from Atlanta to Seattle

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Atlanta to Seattle. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Seattle, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿5,790 and roundtrip prices from ฿15,595. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Seattle - Tacoma Intl. and explore Seattle and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your ATL to SEA travel arrangements today and embark on the journey of a lifetime in Seattle.

Frequently asked questions

How much is a flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Sea-Tac Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey from ATL to Seattle - Tacoma Intl. Airport (SEA) was ฿15,595. Fares this good don't stick around for long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Hartsfield–Jackson Atlanta International Airport to Seattle - Tacoma Intl. Airport (SEA)?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from ATL to SEA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for ATL to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Hartsfield–Jackson Atlanta International Airport to SEA?
The flight distance from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Seattle - Tacoma Intl. Airport (SEA) is 3,500 kilometres. Bring a drink, a snack and a good movie. Keep yourself occupied and the hours will fly by.
Which airlines fly direct from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Seattle - Tacoma Intl. Airport (SEA)?
Many travellers like to fly with Delta Air Lines (DL) from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Seattle - Tacoma Intl. Airport (SEA). This leading airline offers 182 flights monthly, so you can pick a flight time that works for you. Alaska Airlines (AS) is another option. It operates 56 flights every month. Between these two airlines, you'll be able to find a good deal from College Park to SeaTac.
Are ATL to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so it's no sure thing. While last-minute deals between Hartsfield-Jackson Atlanta Intl. Airport (ATL) and SEA are possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some airlines publicize their prices up to a year ahead of the departure date. Expedia is constantly updating the biggest bargains around, so check back often and be ready to grab your seat when prices drop.

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