Cheap flights from Atlanta to Seattle from $99

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 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Multiple Airlines Logo
7:20 am - 12:14 pmATL-SEA
7h 54m1 stop
Multiple Airlines Logo
9:34 am - 5:23 pmSEA-ATL
4h 49mnonstop
$215Multiple Airlines
Find Deal
jue., dic. 4 - lun., dic. 8
Alaska Airlines Logo
7:45 pm - 10:27 pmATL-SEA
5h 42mnonstop
Alaska Airlines Logo
9:34 am - 5:23 pmSEA-ATL
4h 49mnonstop
$216Alaska Airlines
Find Deal
jue., dic. 4 - lun., dic. 8
Alaska Airlines Logo
7:00 am - 9:35 amATL-SEA
5h 35mnonstop
Alaska Airlines Logo
5:20 am - 2:50 pmSEA-ATL
6h 30m1 stop
$219Alaska Airlines
Find Deal
mié., nov. 12 - mié., nov. 19
Frontier Logo
10:38 pm - 1:03 pmATL-SEA
17h 25m2 stops
Frontier Logo
2:22 pm - 6:02 amSEA-ATL
12h 40m1 stop
$221Frontier
Find Deal
dom., nov. 2 - vie., nov. 14
Frontier Logo
1:43 pm - 9:18 amATL-SEA
22h 35m1 stop
Frontier Logo
8:22 pm - 7:17 pmSEA-ATL
19h 55m2 stops
$224Frontier
Find Deal
vie., oct. 31 - sáb., nov. 8
American Airlines Logo
5:35 am - 10:44 amATL-SEA
8h 09m1 stop
American Airlines Logo
5:24 am - 5:26 pmSEA-ATL
9h 02m1 stop
$234American Airlines
Find Deal
lun., nov. 10 - mié., nov. 12
United Airlines Logo
6:25 am - 12:34 pmATL-SEA
9h 09m1 stop
United Airlines Logo
11:59 pm - 10:46 amSEA-ATL
7h 47m1 stop
$239United Airlines
Find Deal
jue., nov. 6 - dom., nov. 9
Delta Logo
7:30 am - 10:15 amATL-SEA
5h 45mnonstop
Delta Logo
11:15 pm - 7:30 pmSEA-ATL
17h 15m1 stop
$241Delta
Find Deal
mié., nov. 19 - vie., dic. 5
Delta Logo
7:30 am - 10:15 amATL-SEA
5h 45mnonstop
Delta Logo
3:42 pm - 11:23 pmSEA-ATL
4h 41mnonstop
$248Delta
Find Deal
mié., nov. 12 - vie., nov. 21
American Airlines Logo
1:21 pm - 8:59 pmATL-SEA
10h 38m1 stop
American Airlines Logo
12:59 am - 11:55 amSEA-ATL
7h 56m1 stop
$254American Airlines
Find Deal
jue., nov. 13 - vie., nov. 14

Frontier flights from Atlanta to Seattle

Our best Frontier deals on Atlanta to Seattle flight tickets
Frontier
Nov 2
ATL10:38 pmAtlanta Hartsfield-Jackson
17h 25m
2 stops
SEA1:03 pmSeattle/Tacoma Intl
Nov 14
SEA2:22 pmSeattle/Tacoma Intl
12h 40m
1 stop
ATL6:02 amAtlanta Hartsfield-Jackson
Frontier
Oct 31
ATL1:43 pmAtlanta Hartsfield-Jackson
22h 35m
1 stop
SEA9:18 amSeattle/Tacoma Intl
Nov 8
SEA8:22 pmSeattle/Tacoma Intl
19h 55m
2 stops
ATL7:17 pmAtlanta Hartsfield-Jackson
Frontier
Oct 27
ATL7:30 amAtlanta Hartsfield-Jackson
7h 37m
1 stop
SEA12:07 pmSeattle/Tacoma Intl
Oct 30
SEA1:18 pmSeattle/Tacoma Intl
26h 32m
1 stop
ATL6:50 pmAtlanta Hartsfield-Jackson

American Airlines flights from Atlanta to Seattle

Our best American Airlines deals on Atlanta to Seattle flight tickets
American Airlines
Nov 10
ATL5:35 amAtlanta Hartsfield-Jackson
8h 09m
1 stop
SEA10:44 amSeattle/Tacoma Intl
Nov 12
SEA5:24 amSeattle/Tacoma Intl
9h 02m
1 stop
ATL5:26 pmAtlanta Hartsfield-Jackson
American Airlines
Nov 13
ATL1:21 pmAtlanta Hartsfield-Jackson
10h 38m
1 stop
SEA8:59 pmSeattle/Tacoma Intl
Nov 14
SEA12:59 amSeattle/Tacoma Intl
7h 56m
1 stop
ATL11:55 amAtlanta Hartsfield-Jackson
American Airlines
Nov 12
ATL5:35 amAtlanta Hartsfield-Jackson
8h 09m
1 stop
SEA10:44 amSeattle/Tacoma Intl
Nov 17
SEA12:41 amSeattle/Tacoma Intl
7h 45m
1 stop
ATL11:26 amAtlanta Hartsfield-Jackson

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 octubre 16, 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

jue. 12/4

7:20 am-12:14 pm

1 stop7h 54m

Seattle/Tacoma Intl

lun. 12/8

9:34 am-5:23 pm

Nonstop4h 49m

$215

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

jue. 12/4

7:45 pm-10:27 pm

Nonstop5h 42m

Seattle/Tacoma Intl

lun. 12/8

9:34 am-5:23 pm

Nonstop4h 49m

$216

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

mié. 11/12

7:00 am-9:35 am

Nonstop5h 35m

Seattle/Tacoma Intl

mié. 11/19

5:20 am-2:50 pm

1 stop6h 30m

$219

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

dom. 11/2

10:38 pm-1:03 pm

2 stops17h 25m

Seattle/Tacoma Intl

vie. 11/14

2:22 pm-6:02 am

1 stop12h 40m

$221

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

vie. 10/31

1:43 pm-9:18 am

1 stop22h 35m

Seattle/Tacoma Intl

sáb. 11/8

8:22 pm-7:17 pm

2 stops19h 55m

$224

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

lun. 11/10

5:35 am-10:44 am

1 stop8h 09m

Seattle/Tacoma Intl

mié. 11/12

5:24 am-5:26 pm

1 stop9h 02m

$234

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

jue. 11/6

6:25 am-12:34 pm

1 stop9h 09m

Seattle/Tacoma Intl

dom. 11/9

11:59 pm-10:46 am

1 stop7h 47m

$239

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

mié. 11/19

7:30 am-10:15 am

Nonstop5h 45m

Seattle/Tacoma Intl

vie. 12/5

11:15 pm-7:30 pm

1 stop17h 15m

$241

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

mié. 11/12

7:30 am-10:15 am

Nonstop5h 45m

Seattle/Tacoma Intl

vie. 11/21

3:42 pm-11:23 pm

Nonstop4h 41m

$248

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

jue. 11/13

1:21 pm-8:59 pm

1 stop10h 38m

Seattle/Tacoma Intl

vie. 11/14

12:59 am-11:55 am

1 stop7h 56m

$254

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, February 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 $307. If you don’t want to visit Seattle in February, then you should wait until November to fly from Atlanta, when ticket prices are also cheap, with an average price of $326.

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 $498. 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 $646.

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 $448 when looking at flights departing at noon. Flights to Seattle are more costly in the afternoon, with an average ticket price of $611. 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 $370 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 $320 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 28% 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 October 2025, prices for Atlanta to Seattle flights are approximately 13% 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

$209

Fastest flight time

5h 20m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Atlanta in the past 72 hours is $209. The best round-trip flight deal from Atlanta to Seattle found on momondo in the last 72 hours is $405.
The fastest flight from Atlanta to Seattle takes 5h 20m
Direct flights go from Atlanta to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
  • 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 35m.

  • 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
8,099 reviews
Search Spirit Airlines flights
FrontierPriceFrom $137Free CancellationRating
5.8
3,137 reviews
Search Frontier flights
SouthwestPriceFrom $174Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
American AirlinesPriceFrom $185Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
Hawaiian AirlinesPriceFrom $189Free CancellationRating
7.8
2,781 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $221Free CancellationRating
8.0
11,102 reviews
Search Alaska Airlines flights
DeltaPriceFrom $257Free CancellationRating
7.9
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
  • Southwest Flights From Atlanta to Seattle

    Southwest operates around 3 flights from Atlanta to Seattle every week. The average price of these flights found in the last 72 hours has been $404, but momondo users have found Southwest deals from Atlanta to Seattle from as low as $174 round-trip. Southwest has been scored 8.0/10 in 4,241 reviews.

  • Alaska Airlines Flights From Atlanta to Seattle

    Across 11,102 Alaska Airlines reviews on momondo, the average score is 8.0/10. Alaska Airlines flies from Atlanta to Seattle about 8 times each week, with ticket deals ranging from $221 to $395. 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
Marysville
Puyallup
Federal Way
Tukwila
Lakewood
Kirkland
Fife
Centralia
Shoreline
Cle Elum
Redmond
Westport

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.

Get notified when prices go down

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1 adult
sáb. 11/15
sáb. 11/22

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