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Cheap flights from Atlanta to Seattle from $116

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 3/5. 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.
Frontier Logo
3:19 pm - 10:19 am
ATL
-
SEA
22h 00m
1 stop
Frontier Logo
12:24 pm - 5:01 am
SEA
-
ATL
13h 37m
1 stop
$194Frontier
Sat, Mar 7 - Sun, Mar 15
Frontier Logo
6:00 am - 12:01 pm
ATL
-
SEA
9h 01m
1 stop
Frontier Logo
5:37 pm - 5:04 am
SEA
-
ATL
8h 27m
1 stop
$195Frontier
Thu, Feb 19 - Sat, Feb 21
Frontier Logo
7:55 pm - 12:01 pm
ATL
-
SEA
19h 06m
1 stop
Frontier Logo
9:23 pm - 8:02 pm
SEA
-
ATL
19h 39m
2 stops
$196Frontier
Wed, Feb 25 - Sun, Mar 1
Frontier Logo
10:30 am - 5:42 pm
ATL
-
SEA
10h 12m
1 stop
Frontier Logo
6:57 pm - 5:11 am
SEA
-
ATL
7h 14m
1 stop
$197Frontier
Tue, Apr 28 - Mon, May 4
Frontier Logo
7:59 pm - 11:19 am
ATL
-
SEA
18h 20m
1 stop
Frontier Logo
6:24 pm - 5:30 am
SEA
-
ATL
8h 06m
1 stop
$198Frontier
Thu, Mar 5 - Wed, Mar 11
Frontier Logo
6:00 am - 12:01 pm
ATL
-
SEA
9h 01m
1 stop
Frontier Logo
6:30 pm - 1:01 pm
SEA
-
ATL
15h 31m
2 stops
$199Frontier
Thu, Feb 19 - Tue, Feb 24
Frontier Logo
7:53 pm - 10:55 am
ATL
-
SEA
18h 02m
1 stop
Frontier Logo
11:32 am - 6:08 am
SEA
-
ATL
15h 36m
1 stop
$200Frontier
Sat, Feb 14 - Sat, Feb 21
Frontier Logo
7:55 pm - 12:01 pm
ATL
-
SEA
19h 06m
1 stop
Frontier Logo
1:16 pm - 8:56 am
SEA
-
ATL
16h 40m
2 stops
$201Frontier
Wed, Feb 18 - Sat, Feb 21
Frontier Logo
10:30 am - 3:05 pm
ATL
-
SEA
7h 35m
1 stop
Frontier Logo
6:57 pm - 5:11 am
SEA
-
ATL
7h 14m
1 stop
$202Frontier
Thu, Apr 30 - Sat, May 9
Frontier Logo
9:20 pm - 9:27 am
ATL
-
SEA
15h 07m
1 stop
Frontier Logo
6:57 pm - 5:11 am
SEA
-
ATL
7h 14m
1 stop
$203Frontier
Wed, Apr 29 - Tue, May 5

Frontier flights from Atlanta to Seattle

Our best Frontier deals on Atlanta to Seattle flight tickets
Frontier
Mar 7
ATL3:19 pmAtlanta Hartsfield-Jackson
22h 00m
1 stop
SEA10:19 amSeattle/Tacoma Intl
Mar 15
SEA12:24 pmSeattle/Tacoma Intl
13h 37m
1 stop
ATL5:01 amAtlanta Hartsfield-Jackson
$194
Frontier
Feb 19
ATL6:00 amAtlanta Hartsfield-Jackson
9h 01m
1 stop
SEA12:01 pmSeattle/Tacoma Intl
Feb 22
SEA12:00 pmSeattle/Tacoma Intl
22h 55m
2 stops
ATL1:55 pmAtlanta Hartsfield-Jackson
$195
Frontier
Feb 25
ATL7:55 pmAtlanta Hartsfield-Jackson
19h 06m
1 stop
SEA12:01 pmSeattle/Tacoma Intl
Mar 1
SEA9:23 pmSeattle/Tacoma Intl
19h 39m
2 stops
ATL8:02 pmAtlanta Hartsfield-Jackson
$196

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 January 29, 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

Price

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

Sat 3/7

3:19 pm-10:19 am

1 stop22h 00m

Seattle/Tacoma Intl

Sun 3/15

12:24 pm-5:01 am

1 stop13h 37m

$194

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

Thu 2/19

6:00 am-12:01 pm

1 stop9h 01m

Seattle/Tacoma Intl

Sat 2/21

5:37 pm-5:04 am

1 stop8h 27m

$195

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

Wed 2/25

7:55 pm-12:01 pm

1 stop19h 06m

Seattle/Tacoma Intl

Sun 3/1

9:23 pm-8:02 pm

2 stops19h 39m

$196

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

Tue 4/28

10:30 am-5:42 pm

1 stop10h 12m

Seattle/Tacoma Intl

Mon 5/4

6:57 pm-5:11 am

1 stop7h 14m

$197

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

Thu 3/5

7:59 pm-11:19 am

1 stop18h 20m

Seattle/Tacoma Intl

Wed 3/11

6:24 pm-5:30 am

1 stop8h 06m

$198

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

Thu 2/19

6:00 am-12:01 pm

1 stop9h 01m

Seattle/Tacoma Intl

Tue 2/24

6:30 pm-1:01 pm

2 stops15h 31m

$199

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

Sat 2/14

7:53 pm-10:55 am

1 stop18h 02m

Seattle/Tacoma Intl

Sat 2/21

11:32 am-6:08 am

1 stop15h 36m

$200

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

Wed 2/18

7:55 pm-12:01 pm

1 stop19h 06m

Seattle/Tacoma Intl

Sat 2/21

1:16 pm-8:56 am

2 stops16h 40m

$201

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

Thu 4/30

10:30 am-3:05 pm

1 stop7h 35m

Seattle/Tacoma Intl

Sat 5/9

6:57 pm-5:11 am

1 stop7h 14m

$202

AtlantaSeattle

ATL - SEA

ATLSEA

Atlanta Hartsfield-Jackson

Wed 4/29

9:20 pm-9:27 am

1 stop15h 07m

Seattle/Tacoma Intl

Tue 5/5

6:57 pm-5:11 am

1 stop7h 14m

$203

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 $287. 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 $297.

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 $475. 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 $643.

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 $450 when looking at flights departing at noon. Flights to Seattle are more costly in the afternoon, with an average ticket price of $653. 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 $366 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 $317 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 13% 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 January 2026, prices for Atlanta to Seattle flights are approximately 12% cheaper 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

$298

Fastest flight time

5h 27m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Atlanta in the past 72 hours is $298. The best round-trip flight deal from Atlanta to Seattle found on momondo in the last 72 hours is $354.
The fastest flight from Atlanta to Seattle takes 5h 27m
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 27m.

  • 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
8,394 reviews
Search Spirit Airlines flights
FrontierPriceFrom $113Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $167Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $174Free CancellationRating
8.0
4,267 reviews
Search Southwest flights
American AirlinesPriceFrom $176Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $199Free CancellationRating
8.0
11,808 reviews
Search Alaska Airlines flights
DeltaPriceFrom $235Free CancellationRating
7.9
8,127 reviews
Search Delta flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights

  • Alaska Airlines Flights From Atlanta to Seattle

    Alaska Airlines operates around 2 flights from Atlanta to Seattle every week. The average price of these flights found in the last 72 hours has been $387, but momondo users have found Alaska Airlines deals from Atlanta to Seattle from as low as $199 round-trip. Alaska Airlines has been scored 8.0/10 in 11,808 reviews.

  • Delta Flights From Atlanta to Seattle

    Across 8,127 Delta reviews on momondo, the average score is 7.9/10. Delta flies from Atlanta to Seattle about 30 times each week, with ticket deals ranging from $235 to $409. 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
Redmond
Cle Elum
Tukwila
Lakewood
Federal Way
Centralia
Westport
Kirkland
Fife
Tumwater

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.
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