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Cheap flights from Atlanta to Seattle from $115

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Seattle departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Atlanta to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:50 am - 10:32 am
ATL
-
SEA
5h 42mnonstop
Multiple Airlines Logo
3:58 pm - 5:30 am
SEA
-
ATL
10h 32m1 stop
$174Multiple Airlines
Wed, Jan 7 - Sat, Jan 17
Frontier Logo
8:04 pm - 11:19 am
ATL
-
SEA
18h 15m1 stop
Frontier Logo
12:34 pm - 11:11 am
SEA
-
ATL
19h 37m1 stop
$175Frontier
Sun, Jan 25 - Sun, Feb 1
Frontier Logo
8:00 pm - 11:21 am
ATL
-
SEA
18h 21m1 stop
Frontier Logo
7:23 pm - 5:57 am
SEA
-
ATL
7h 34m1 stop
$176Frontier
Thu, Jan 8 - Sun, Jan 11
Alaska Airlines Logo
7:04 am - 9:49 am
ATL
-
SEA
5h 45mnonstop
Alaska Airlines Logo
9:56 pm - 5:43 am
SEA
-
ATL
4h 47mnonstop
$178Alaska Airlines
Fri, Feb 13 - Sat, Feb 21
Delta Logo
8:12 pm - 10:50 pm
ATL
-
SEA
5h 38mnonstop
Delta Logo
4:05 pm - 11:48 pm
SEA
-
ATL
4h 43mnonstop
$179Delta
Fri, Jan 9 - Fri, Jan 16
Multiple Airlines Logo
8:00 pm - 11:21 am
ATL
-
SEA
18h 21m1 stop
Multiple Airlines Logo
10:40 pm - 6:22 am
SEA
-
ATL
4h 42mnonstop
$182Multiple Airlines
Thu, Jan 8 - Thu, Jan 22
Multiple Airlines Logo
8:00 pm - 11:21 am
ATL
-
SEA
18h 21m1 stop
Multiple Airlines Logo
7:55 am - 3:47 pm
SEA
-
ATL
4h 52mnonstop
$183Multiple Airlines
Thu, Jan 8 - Wed, Jan 14
Multiple Airlines Logo
7:50 am - 10:32 am
ATL
-
SEA
5h 42mnonstop
Multiple Airlines Logo
12:34 pm - 11:11 am
SEA
-
ATL
19h 37m1 stop
$184Multiple Airlines
Mon, Jan 12 - Thu, Jan 22
Multiple Airlines Logo
8:00 pm - 11:21 am
ATL
-
SEA
18h 21m1 stop
Multiple Airlines Logo
7:15 am - 6:14 pm
SEA
-
ATL
7h 59m1 stop
$187Multiple Airlines
Thu, Jan 8 - Wed, Jan 14
Frontier Logo
8:59 pm - 9:36 am
ATL
-
SEA
15h 37m1 stop
Frontier Logo
12:34 pm - 11:11 am
SEA
-
ATL
19h 37m1 stop
$189Frontier
Thu, Feb 5 - Sun, Feb 8

Frontier flights from Atlanta to Seattle

Our best Frontier deals on Atlanta to Seattle flight tickets
Frontier
Jan 8
ATL8:00 pmAtlanta Hartsfield-Jackson
18h 21m
1 stop
SEA11:21 amSeattle/Tacoma Intl
Jan 11
SEA7:23 pmSeattle/Tacoma Intl
30h 58m
2 stops
ATL5:21 amAtlanta Hartsfield-Jackson
$175
Find similar
Frontier
Jan 8
ATL8:00 pmAtlanta Hartsfield-Jackson
18h 21m
1 stop
SEA11:21 amSeattle/Tacoma Intl
Jan 11
SEA9:23 pmSeattle/Tacoma Intl
30h 12m
1 stop
ATL6:35 amAtlanta Hartsfield-Jackson
$176
Find similar
Frontier
Jan 7
ATL8:56 pmAtlanta Hartsfield-Jackson
24h 12m
2 stops
SEA6:08 pmSeattle/Tacoma Intl
Jan 10
SEA2:49 pmSeattle/Tacoma Intl
17h 18m
1 stop
ATL11:07 amAtlanta Hartsfield-Jackson
$177
Find similar

Alaska Airlines flights from Atlanta to Seattle

Our best Alaska Airlines deals on Atlanta to Seattle flight tickets
Alaska Airlines
Feb 13
ATL7:04 amAtlanta Hartsfield-Jackson
5h 45m
SEA9:49 amSeattle/Tacoma Intl
Feb 21
SEA9:56 pmSeattle/Tacoma Intl
4h 47m
ATL5:43 amAtlanta Hartsfield-Jackson
$178
Find similar
Alaska Airlines
Feb 13
ATL7:04 amAtlanta Hartsfield-Jackson
5h 45m
SEA9:49 amSeattle/Tacoma Intl
Feb 15
SEA9:56 pmSeattle/Tacoma Intl
4h 47m
ATL5:43 amAtlanta Hartsfield-Jackson
$187
Find similar
Alaska Airlines
Feb 19
ATL7:04 amAtlanta Hartsfield-Jackson
5h 45m
SEA9:49 amSeattle/Tacoma Intl
Feb 22
SEA9:56 pmSeattle/Tacoma Intl
4h 47m
ATL5:43 amAtlanta Hartsfield-Jackson
$199
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
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

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

Wed 1/7

7:50 am-10:32 am

Nonstop5h 42m

Seattle/Tacoma Intl

Sat 1/17

3:58 pm-5:30 am

1 stop10h 32m

$174

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

Sun 1/25

8:04 pm-11:19 am

1 stop18h 15m

Seattle/Tacoma Intl

Sun 2/1

12:34 pm-11:11 am

1 stop19h 37m

$175

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

Thu 1/8

8:00 pm-11:21 am

1 stop18h 21m

Seattle/Tacoma Intl

Sun 1/11

7:23 pm-5:57 am

1 stop7h 34m

$176

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

Fri 2/13

7:04 am-9:49 am

Nonstop5h 45m

Seattle/Tacoma Intl

Sat 2/21

9:56 pm-5:43 am

Nonstop4h 47m

$178

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

Fri 1/9

8:12 pm-10:50 pm

Nonstop5h 38m

Seattle/Tacoma Intl

Fri 1/16

4:05 pm-11:48 pm

Nonstop4h 43m

$179

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

Thu 1/8

8:00 pm-11:21 am

1 stop18h 21m

Seattle/Tacoma Intl

Thu 1/22

10:40 pm-6:22 am

Nonstop4h 42m

$182

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

Thu 1/8

8:00 pm-11:21 am

1 stop18h 21m

Seattle/Tacoma Intl

Wed 1/14

7:55 am-3:47 pm

Nonstop4h 52m

$183

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

Mon 1/12

7:50 am-10:32 am

Nonstop5h 42m

Seattle/Tacoma Intl

Thu 1/22

12:34 pm-11:11 am

1 stop19h 37m

$184

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

Thu 1/8

8:00 pm-11:21 am

1 stop18h 21m

Seattle/Tacoma Intl

Wed 1/14

7:15 am-6:14 pm

1 stop7h 59m

$187

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

Thu 2/5

8:59 pm-9:36 am

1 stop15h 37m

Seattle/Tacoma Intl

Sun 2/8

12:34 pm-11:11 am

1 stop19h 37m

$189

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Atlanta to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, November is the cheapest month to fly from Atlanta to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $297. If you don’t want to visit Seattle in November, then you should wait until February to fly from Atlanta, when ticket prices are also cheap, with an average price of $307.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Atlanta is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $487. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Atlanta because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $642.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Atlanta at noon is the least expensive time of day to depart. momondo users have found prices as low as $456 when looking at flights departing at noon. Flights to Seattle are more costly in the afternoon, with an average ticket price of $677. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Atlanta Hartsfield-Jackson to Seattle/Tacoma Intl flight route?

Fly from Atlanta Hartsfield-Jackson to Seattle/Tacoma Intl for the best Atlanta Hartsfield-Jackson - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $367 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Atlanta for as low as $316 on momondo.

What cabin class options are available on Atlanta Hartsfield-Jackson to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Atlanta to Seattle flights?

You could potentially save up to 11% on your flight if you consider stops on a Atlanta to Seattle flight.

How have Atlanta to Seattle flight prices changed over time?

As of December 2025, prices for Atlanta to Seattle flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from Atlanta to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to Seattle (ATL to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Seattle

Best Price Found

$208

Fastest flight time

5h 28m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Atlanta in the past 72 hours is $208. The best round-trip flight deal from Atlanta to Seattle found on momondo in the last 72 hours is $329.
The fastest flight from Atlanta to Seattle takes 5h 28m
Direct flights go from Atlanta to Seattle every day.
There is 1 airport in Seattle. From Atlanta there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

  • How far is Atlanta Hartsfield-Jackson to Seattle/Tacoma Intl by plane?

    There are 2176.9 mi between Atlanta Hartsfield-Jackson and Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 5h 28m.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Atlanta to Seattle?

  • What is the most popular airline from Atlanta to Seattle?

Best airlines flying from Atlanta to Seattle

Compare and see reviews for airlines that fly from Atlanta to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $91Free CancellationRating
6.3
8,174 reviews
Search Spirit Airlines flights
FrontierPriceFrom $135Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
SouthwestPriceFrom $163Free CancellationRating
7.9
4,252 reviews
Search Southwest flights
American AirlinesPriceFrom $174Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
Hawaiian AirlinesPriceFrom $189Free CancellationRating
7.8
2,818 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $203Free CancellationRating
8.0
11,429 reviews
Search Alaska Airlines flights
DeltaPriceFrom $257Free CancellationRating
7.9
8,009 reviews
Search Delta flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

  • Alaska Airlines Flights From Atlanta to Seattle

    Alaska Airlines operates around 4 flights from Atlanta to Seattle every week. The average price of these flights found in the last 72 hours has been $392, but momondo users have found Alaska Airlines deals from Atlanta to Seattle from as low as $203 round-trip. Alaska Airlines has been scored 8.0/10 in 11,429 reviews.

  • Delta Flights From Atlanta to Seattle

    Across 8,009 Delta reviews on momondo, the average score is 7.9/10. Delta flies from Atlanta to Seattle about 31 times each week, with ticket deals ranging from $257 to $412. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Puyallup
Marysville
Redmond
Tukwila
Cle Elum
Federal Way
Lakewood
Fife
Westport
Kirkland
Centralia
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Seattle?

It is quick and easy to find Atlanta to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from Atlanta to Seattle with flexible booking policies on momondo?

Yes. All flights to Seattle from Atlanta on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Atlanta to Seattle?

Once you have performed a search for Atlanta to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Atlanta to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Atlanta to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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