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Cheap flights from Atlanta to Seattle from $79

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 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Atlanta to Seattle

Cheap round-trip flights

Southwest Logo
5:45 pm - 10:30 pmATL-SEA
7h 45m1 stop
Southwest Logo
11:10 pm - 10:50 amSEA-ATL
8h 40m1 stop
$164Southwest
Find Deal
Sat, Sep 6 - Sat, Sep 13
Southwest Logo
2:40 pm - 10:30 pmATL-SEA
10h 50m2 stops
Southwest Logo
5:35 am - 3:55 pmSEA-ATL
7h 20m1 stop
$169Southwest
Find Deal
Sat, Sep 6 - Tue, Sep 9
Southwest Logo
2:40 pm - 10:30 pmATL-SEA
10h 50m2 stops
Southwest Logo
7:35 am - 8:50 pmSEA-ATL
10h 15m2 stops
$174Southwest
Find Deal
Sat, Aug 16 - Sat, Aug 23
Frontier Logo
7:32 pm - 8:51 pmATL-SEA
28h 19m1 stop
Frontier Logo
6:41 am - 6:05 amSEA-ATL
20h 24m1 stop
$175Frontier
Find Deal
Fri, Aug 29 - Tue, Sep 2
American Airlines Logo
12:39 pm - 9:36 pmATL-SEA
11h 57m1 stop
American Airlines Logo
10:11 am - 12:09 amSEA-ATL
10h 58m1 stop
$185American Airlines
Find Deal
Sat, Aug 23 - Wed, Aug 27
Frontier Logo
7:55 pm - 12:30 amATL-SEA
7h 35m1 stop
Frontier Logo
7:00 am - 9:51 pmSEA-ATL
11h 51m1 stop
$187Frontier
Find Deal
Fri, Sep 12 - Tue, Sep 23
American Airlines Logo
12:29 pm - 9:19 pmATL-SEA
11h 50m1 stop
American Airlines Logo
12:34 am - 2:47 pmSEA-ATL
11h 13m1 stop
$191American Airlines
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Thu, Sep 25 - Fri, Oct 10
Delta Logo
11:06 am - 6:46 pmATL-SEA
10h 40m1 stop
Delta Logo
9:35 am - 11:54 pmSEA-ATL
11h 19m1 stop
$197Delta
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Tue, Aug 26 - Wed, Sep 3
Delta Logo
8:55 am - 6:48 pmATL-SEA
12h 53m1 stop
Delta Logo
9:30 am - 11:13 pmSEA-ATL
10h 43m1 stop
$212Delta
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Wed, Sep 17 - Fri, Sep 26
Spirit Airlines Logo
8:42 am - 4:25 pmATL-SEA
10h 43m1 stop
Spirit Airlines Logo
5:30 pm - 6:56 pmSEA-ATL
22h 26m2 stops
$214Spirit Airlines
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Tue, Aug 5 - Wed, Aug 6

Frontier flights from Atlanta to Seattle

Our best Frontier deals on Atlanta to Seattle flight tickets
Frontier
Aug 29
ATL7:32 pmAtlanta Hartsfield-Jackson
28h 19m
1 stop
SEA8:51 pmSeattle/Tacoma Intl
Sep 2
SEA6:41 amSeattle/Tacoma Intl
20h 24m
1 stop
ATL6:05 amAtlanta Hartsfield-Jackson
$175
Find similar
Frontier
Sep 12
ATL7:55 pmAtlanta Hartsfield-Jackson
7h 35m
1 stop
SEA12:30 amSeattle/Tacoma Intl
Sep 23
SEA7:00 amSeattle/Tacoma Intl
11h 51m
1 stop
ATL9:51 pmAtlanta Hartsfield-Jackson
$187
Find similar
Frontier
Sep 6
ATL7:34 amAtlanta Hartsfield-Jackson
16h 09m
1 stop
SEA8:43 pmSeattle/Tacoma Intl
Sep 20
SEA7:00 amSeattle/Tacoma Intl
6h 46m
1 stop
ATL4:46 pmAtlanta Hartsfield-Jackson
$201
Find similar

American Airlines flights from Atlanta to Seattle

Our best American Airlines deals on Atlanta to Seattle flight tickets
American Airlines
Aug 23
ATL12:39 pmAtlanta Hartsfield-Jackson
11h 57m
1 stop
SEA9:36 pmSeattle/Tacoma Intl
Aug 27
SEA10:11 amSeattle/Tacoma Intl
10h 58m
1 stop
ATL12:09 amAtlanta Hartsfield-Jackson
$185
Find similar
American Airlines
Sep 25
ATL12:29 pmAtlanta Hartsfield-Jackson
11h 50m
1 stop
SEA9:19 pmSeattle/Tacoma Intl
Oct 10
SEA12:34 amSeattle/Tacoma Intl
11h 13m
1 stop
ATL2:47 pmAtlanta Hartsfield-Jackson
$191
Find similar
American Airlines
Aug 23
ATL12:39 pmAtlanta Hartsfield-Jackson
11h 57m
1 stop
SEA9:36 pmSeattle/Tacoma Intl
Aug 24
SEA12:46 amSeattle/Tacoma Intl
11h 02m
1 stop
ATL2:48 pmAtlanta Hartsfield-Jackson
$204
Find similar

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 $314. If you don’t want to visit Seattle in February, then you should wait until October to fly from Atlanta, when ticket prices are also cheap, with an average price of $317.

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 $485. 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 $600.

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 $442 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $547. Departure times in the morning 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 $332 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.

How have Atlanta to Seattle flight prices changed over time?

As of July 2025, prices for Atlanta to Seattle flights are approximately 13% 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

$79

Fastest flight time

5h 19m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Atlanta in the past 72 hours is $79. The best round-trip flight deal from Atlanta to Seattle found on momondo in the last 72 hours is $164.
The fastest flight from Atlanta to Seattle takes 5h 19m
Direct flights go from Atlanta to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
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  • 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 20m.

  • 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 $99Free CancellationRating
6.3
8,055 reviews
Search Spirit Airlines flights
FrontierPriceFrom $126Free CancellationRating
5.9
3,271 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $181Free CancellationRating
7.8
2,561 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $224Free CancellationRating
8.0
4,250 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $249Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $257Free CancellationRating
8.0
7,952 reviews
Search Delta flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights

  • Alaska Airlines Flights From Atlanta to Seattle

    Alaska Airlines operates around 10 flights from Atlanta to Seattle every week. The average price of these flights found in the last 72 hours has been $390, but momondo users have found Alaska Airlines deals from Atlanta to Seattle from as low as $249 round-trip. Alaska Airlines has been scored 8.0/10 in 10,000 reviews.

  • Delta Flights From Atlanta to Seattle

    Across 7,951 Delta reviews on momondo, the average score is 8.0/10. Delta flies from Atlanta to Seattle about 43 times each week, with ticket deals ranging from $257 to $408. 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
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Renton
Federal Way
Kent
Lynnwood
Puyallup
Marysville
Tukwila
Kirkland
Lakewood
Fife
Shoreline
Centralia
Cle Elum
Westport
Redmond

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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