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Cheap flights from Atlanta to Seattle from C$ 281

ATL — SEA
9 Dec — 16 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Atlanta to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Atlanta to Seattle

Tue 8/124:35 p.m. -
1 stop7h 46m
Tue 15/125:05 a.m. -
2 stops9h 24m
Deal found 4/11C$ 370
Sat 5/1210:01 a.m. -
1 stop9h 17m
Sat 12/128:30 a.m. -
1 stop9h 30m
Deal found 5/11C$ 377
Tue 15/1210:01 a.m. -
1 stop9h 17m
Wed 6/15:00 a.m. -
2 stops9h 23m
Deal found 4/11C$ 384
Tue 15/127:00 a.m. -
1 stop9h 22m
Tue 29/1211:44 p.m. -
1 stop7h 23m
Deal found 8/11C$ 391
Thu 10/125:55 p.m. -
1 stop8h 49m
Tue 15/128:09 a.m. -
1 stop8h 43m
Deal found 4/11C$ 405
Thu 3/128:14 p.m. -
1 stop22h 26m
Thu 10/129:09 p.m. -
1 stop19h 32m
Deal found 4/11C$ 410
Thu 3/127:00 a.m. -
Nonstop5h 44m
Fri 11/129:46 p.m. -
Nonstop4h 47m
Deal found 4/11C$ 420
Sat 5/122:39 p.m. -
1 stop9h 22m
Sun 13/125:05 a.m. -
2 stops9h 24m
Deal found 5/11C$ 427
Thu 3/127:30 a.m. -
Nonstop5h 48m
Sat 5/1211:59 p.m. -
Nonstop4h 40m
Deal found 8/11C$ 434
Wed 16/1210:01 a.m. -
1 stop9h 17m
Sun 20/1211:44 p.m. -
1 stop7h 23m
Deal found 5/11C$ 448

Find flight deals from Atlanta to Seattle

Round-trip from

C$ 370

One-way from

C$ 281

Popular in

July

Cheapest in

February

Average price

C$ 744

Good one-way deal

C$ 417 or less
United Airlines
  • United Airlines
  • 8/12-15/12
  • 3 total stops
  • 17h 10m total
  • Atlanta to Seattle
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Southwest
  • Southwest
  • 5/1-31/12
  • 2 total stops
  • 10h 00m total
  • Atlanta to Seattle
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Highest demand for flights based on searches. 13% potential increase in price (C$ 129 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Seattle/Tacoma Intl.
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Cheapflights Fare Finder

 
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

Price

Cheapest round-trip

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Sat 5/12

6:00 a.m.-9:58 p.m.

3 stops18h 58m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 288

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Tue 2/3

1:20 p.m.-9:17 p.m.

2 stops10h 57m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 288

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Wed 20/1

8:50 p.m.-11:25 p.m.

Nonstop5h 35m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 302

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Sat 19/12

7:35 a.m.-10:23 a.m.

Nonstop5h 48m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 302

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Wed 16/12

7:00 a.m.-9:21 p.m.

3 stops17h 21m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 302

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Sat 19/12

2:30 p.m.-11:05 p.m.

2 stops11h 35m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 323
Quickest round-trip

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Mon 1/3

8:00 a.m.-10:30 a.m.

Nonstop5h 30m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 331

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Sun 28/2

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

Nonstop5h 45m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 331

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Sun 20/12

9:15 p.m.-11:55 p.m.

Nonstop5h 40m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 331

AtlantaSeattle

ATL Atlanta Hartsfield-Jackson - SEA Seattle/Tacoma Intl

ATLSEA

Atlanta Hartsfield-Jackson

Sun 3/1

5:25 p.m.-1:45 a.m.

2 stops11h 20m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 346

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

Showing 1-10 of 23 resultsSorted by cheapest first
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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.
Estimated round-trip price

Cheapflights Insights

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

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 89 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 C$ 408). Flying from Atlanta to Seattle in July is currently the most expensive (average of C$ 747). 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?

One of the essential ways to save on airfare from Atlanta to Seattle is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 72% on airfare.

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

Airfare is below average for this route at the moment.

Atlanta to Seattle flights typically cost between C$ 558 and C$ 942 in December.
The cheapest round-trip price found within the last 5 days was C$ 370 on United Airlines (8 Dec-15 Dec).

Related info for your journey

  • How popular is this Atlanta to Seattle flight route?

    This flight path from Atlanta Hartsfield-Jackson to Seattle/Tacoma Intl was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Atlanta to Seattle?

    Airlines like United Airlines and Delta fly from Atlanta to Seattle in about 5h 48m. The time it takes to get you to your destination can typically vary by up to 5h 35m. There are 3502 km between Atlanta and Seattle. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Before booking your flight to Seattle from Atlanta, check out the most reliable airlines to get you to your destination on time: Cathay Pacific (100%), Japan Airlines (92%), Qatar Airways( 91%).

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

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Atlanta to Seattle (average of C$ 408). Flying from Atlanta to Seattle in July is currently the most expensive (average of C$ 747). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Kent
Tukwila
Mukilteo
Ellensburg
Renton
Lynnwood
Cashmere
Tacoma
Marysville
Federal Way
Kirkland
Leavenworth

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