ATL - SEA

$204 Find Cheap Flights from Atlanta to Seattle - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Atlanta to Seattle departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$345
Typical prices: $308-$505
Alaska Airlines
Sat 8/22Sat 8/29
ATL - SEA • Non-stop
Cheapest one-way
$204
Typical prices: $160-$305
United Airlines
Tue 9/1
ATL - SEA • 2 stops
Advice from real travelers
AI-powered summary based on content written by travel experts and KAYAK users. AI can make mistakes.
Delta offers free Wi-Fi for SkyMiles members on this domestic route.
Alaska's 20-minute bag guarantee adds value; bring snacks and download entertainment.
Expert advice
Expert advice
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Expert advice
Expert advice
+1
Nonstop flights
You can fly direct with Alaska Airlines and Delta. Average duration is 5h 21m
Direct flights
Direct flights
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Direct flights
Direct flights
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Avoid delays
Most punctual • 87% on-time
Best time • Fewest delays
Insights
Insights
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Insights
Top layover airports
Cheapest • Avg $298 (round-trip)
Shortest trip • 7h 08m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 4 weeks in advance save around 44% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 25% price drop
Most popular
Good to know
Good to know
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We hope you love your trip to Seattle!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Atlanta to Seattle (ATL-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Atlanta to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Atlanta to Seattle

Sat, Aug 22 - Sat, Aug 29
Alaska Airlines Logo
7:03 am - 9:25 am
ATL
-
SEA
5h 22mnonstop
Alaska Airlines Logo
4:03 pm - 11:59 pm
SEA
-
ATL
4h 56mnonstop
$345Alaska Airlines
Fri, Jul 31 - Mon, Aug 3
Frontier Logo
7:11 pm - 10:39 am
ATL
-
SEA
18h 28m
1 stop
Frontier Logo
8:53 pm - 1:50 pm
SEA
-
ATL
13h 57m
1 stop
$346Frontier
Thu, Jul 23 - Wed, Aug 5
Frontier Logo
11:07 am - 10:39 am
ATL
-
SEA
26h 32m
1 stop
Frontier Logo
2:22 pm - 5:21 am
SEA
-
ATL
11h 59m
1 stop
$347Frontier
Fri, Sep 18 - Sun, Sep 20
Frontier Logo
9:00 am - 6:26 pm
ATL
-
SEA
12h 26m
1 stop
Frontier Logo
7:41 pm - 11:25 am
SEA
-
ATL
12h 44m
1 stop
$348Frontier
Sun, Jul 26 - Thu, Aug 13
Frontier Logo
8:30 pm - 9:17 am
ATL
-
SEA
15h 47m
1 stop
Frontier Logo
2:22 pm - 5:02 am
SEA
-
ATL
11h 40m
1 stop
$349Frontier
Mon, Jul 27 - Tue, Aug 4
Frontier Logo
7:40 am - 9:17 am
ATL
-
SEA
28h 37m
1 stop
Frontier Logo
8:13 pm - 1:50 pm
SEA
-
ATL
14h 37m
1 stop
$350Frontier
Fri, Aug 7 - Sun, Aug 16
Frontier Logo
8:53 pm - 9:04 am
ATL
-
SEA
15h 11m
1 stop
Frontier Logo
7:06 pm - 5:02 am
SEA
-
ATL
6h 56m
1 stop
$351Frontier
Tue, Jul 28 - Thu, Aug 13
Frontier Logo
8:30 pm - 9:17 am
ATL
-
SEA
15h 47m
1 stop
Frontier Logo
2:22 pm - 5:02 am
SEA
-
ATL
11h 40m
1 stop
$352Frontier
Sat, Aug 22 - Sun, Aug 30
Multiple Airlines Logo
7:03 am - 9:25 am
ATL
-
SEA
5h 22mnonstop
Multiple Airlines Logo
7:06 pm - 5:21 am
SEA
-
ATL
7h 15m
1 stop
$353Multiple Airlines
Fri, Jul 24 - Tue, Jul 28
Frontier Logo
7:11 pm - 10:39 am
ATL
-
SEA
18h 28m
1 stop
Frontier Logo
8:13 pm - 1:50 pm
SEA
-
ATL
14h 37m
1 stop
$354Frontier
Booking Insights

KAYAK's insights & trends for Atlanta to Seattle flights

Get data-powered insights and trends into flights from Atlanta to Seattle to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Atlanta to Seattle?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Atlanta to Seattle departing in August.

What’s the cheapest day of the week to fly from Atlanta to Seattle?

The average price of all round-trip flights from Atlanta to Seattle clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Atlanta to Seattle, look for departures on Wednesdays and avoid leaving on a Monday, as it's usually the priciest day. When flying back from Seattle, Wednesday is the cheapest day to fly and Monday is the most expensive.

What is the cheapest month to fly from Atlanta to Seattle?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Atlanta to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Atlanta to Seattle is February, where tickets cost $290 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is $515 and $509 respectively.

Can I save money by flying with a layover from Atlanta to Seattle?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $510, prices are generally cheapest when you fly direct.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Atlanta to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Atlanta to Seattle, you should book around 4 weeks before departure, which saves you about 44% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Expert advice

Expert advice for your flight from Atlanta to Seattle

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines and SEA

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Blane Bachelor

Blane Bachelor

Expert on ATL

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Good to know

Low seasonJanuary
Cheapest flight$204
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly with an average 30% increase in price.
Flight from Atlanta to Seattle

When to book flights from Atlanta to Seattle

Are your dates flexible? Find out the best times to travel from Atlanta to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Flights from Atlanta to Seattle: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Atlanta to Seattle 
LaveniaFlew with Alaska Airlines
ATL
-
SEA
Dec 2025
Pre-order your food. Make sure to bring your OWN device and be prepared to pay for WiFi to access entertainment for this long flight.
LaveniaFlew with Delta
ATL
-
SEA
Dec 2024
When heading to the West coast, we prefer “red eye” flights to help overcome the time change.
TonyFlew with Alaska Airlines
ATL
-
SEA
Dec 2024
Pack snacks or a good sandwich. Download your movies before you fly to avoid another FINE/FEE for internet charges. Pack light to avoid luggage fines/fees for check in baggage Don't pick a seat to avoid fines/fees
Verified travelerFlew with Alaska Airlines
ATL
-
SEA
Dec 2024
Be at the airport atleast 4 hours before the flight. TSA PRE CHECKS SUCKS AT ATLANTA AIRPORT
Verified travelerFlew with Alaska Airlines
ATL
-
SEA
Jul 2024
Its a long flight so if you want snacks bring you own.

FAQs for booking flights from Atlanta to Seattle

  • Does Seattle Airport have a public mode of transportation?

    There are scheduled public transport buses that are lift-equipped at the airport. There is a free shuttle service offered by Link Light Rail between the airport terminal and airport station. Ground transportation services are also available.

  • Is there a lost and found service at Seattle-Tacoma International Airport (SEA)?

    If you have lost or misplaced your item in the airport, you have to file a lost property report free of charge on the airport website. If you lost/forgot your items on the plane, airlines have lost and found services. You have to contact your airline for further assistance.

  • Are there any parking services in Hartsfield-Jackson(ATL) airport?

    There are numerous parking options for domestic and international parking available at Atlanta airport. That is long term and short-term parking option. There are three alternatives for long-term parking options: economy parking at $10, park ride lots at $10, and daily lots at $14. You can also get long-term parking options away from the airport starting from $5. Short-term parking options are available from $3, including hourly and daily parking rates.

  • Which airline will I be using from Atlanta airport?

    Atlanta Airport offers multiple nonstop flights weekly between Atlanta and Seattle. There are various airlines, including KLM, Delta, WestJet, multiple airlines, Frontier, etc.

  • When flying from Atlanta to Seattle, should I fly to Seattle / Tacoma International Airport (SEA) or King County International Airport (BFI)?

    When looking to reach Seattle easily, travelers in a hurry should consider King County International Airport (BFI). It's located slightly outside of downtown Seattle and is easily accessible via public transportation with a 30-minute bus ride. Furthermore, the airport offers travelers a less congested experience compared to SEA or Seattle Lake Union SPB (LKE).

  • Which Airports have direct flights from Atlanta to Seattle?

    Passengers planning to travel from Atlanta to Seattle will likely use Hartsfield-Jackson International Airport (ATL) and Seattle/Tacoma International Airport (SEA). Several airlines flying between these two airports are direct, with no additional stops/layovers.

  • Are there service relief areas at Atlanta Hartsfield-Jackson (ATL)?

    ATL welcomes passengers traveling with service animals, with each concourse offering an indoor service animal relief area. Also, the airport hosts a big dog park in the Domestic Terminal South Ground Transportation area outside W1 and W2 doors. The area offers eco-friendly bags as well as seats for those wishing to relax while their pets explore.

  • Which airline is ideal for families traveling from Atlanta to Seattle?

    Delta Airlines provides a great option for families flying from Atlanta to Seattle. This is because the airline is popular for its ample seat selection options, free on-board Wi-Fi, and delicious snack bars. With Delta's extra legroom, families can relax in comfort while they travel.

  • Does Atlanta Hartsfield-Jackson offer support for travelers with disabilities?

    Yes, several facilities at ATL are designed for use by travelers with disabilities. The Metropolitan Atlanta Rapid Transit Authority bus provides elevator access for passengers with disabilities. There is also adapted parking at the Airport Park-Ride facility for travelers with disabilities. Contact your airline in advance in case you need wheelchair assistance in order to reserve the service for you.

  • What is the easiest way of traveling to Atlanta Hartsfield-Jackson?

    MARTA trains are the easiest way to get from Atlanta downtown to the ATL airport. The trains link the city center with the ATL, with a station near the Baggage Claim. With schedules and rides that depart often, travelers can find themselves in the airport without fear of missing out on the flight.

  • What is the cheapest flight from Atlanta to Seattle?

    In the last 5 days, the lowest price for a flight from Atlanta to Seattle was $204 for a one-way ticket and $345 for a round-trip.

  • Do I need a passport to fly between Atlanta and Seattle?

    A passport is not required to fly from Atlanta to Seattle.

  • Which airports will I be using when flying from Atlanta to Seattle?

    When flying out of Atlanta you will be using Atlanta Hartsfield-Jackson. You will be landing at Seattle, also known as Seattle/Tacoma Intl.

  • Which airlines offer Wi-Fi service onboard planes from Atlanta to Seattle?

    Delta, Alaska Airlines, JetBlue, American Airlines, and Japan Airlines offer inflight Wi-Fi service on the Atlanta to Seattle flight route.

  • Which aircraft models fly most regularly from Atlanta to Seattle?

    The Boeing 757-300 is the aircraft model that flies most regularly on the Atlanta to Seattle flight route.

  • Which airline alliances offer flights from Atlanta to Seattle?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Atlanta and Seattle, with Star Alliance being the most commonly used for this route.

  • On which days can I fly direct from Atlanta to Seattle?

    There are nonstop flights from Atlanta to Seattle on a daily basis.

  • Which is the best airline for flights from Atlanta to Seattle, Southwest or Alaska Airlines?

    The two airlines most popular with KAYAK users for flights from Atlanta to Seattle are Southwest and Alaska Airlines. With an average price for the route of $411 and an overall rating of 8.0, Southwest is the most popular choice. Alaska Airlines is also a great choice for the route, with an average price of $422 and an overall rating of 7.9.

  • How does KAYAK find such low prices on flights from Atlanta to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Atlanta to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Atlanta to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Atlanta is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Atlanta to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Atlanta with another airline. Booking your flights between Atlanta and SEA can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Atlanta to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Atlanta up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Atlanta to Seattle

  • Looking for a cheap flight? 25% of our users found flights on this route for $295 or less one-way and $517 or less round-trip.
  • Are you going for a business trip or holiday trip from Atlanta, Georgia to Seattle, Washington? Hartsfield-Jackson (ATL) airport is approximately 10 miles from downtown Atlanta. It will take you 13-20min to reach Hartsfield-Jackson airport. It will cost you around $16.50 if you book the Atlanta Airport shuttle from downtown. If you board a flight from Hartsfield-Jackson airport, you will alight at Seattle Airport.
  • Seattle Airport is around 11 miles from downtown Seattle. The airport has an accessible transportation mode, including flat rate vehicles and taxi services to and from the airport. Each of them is wheelchair accessible. However, you have to book with ABM taxi service if you need a wheelchair taxi. All taxis depart from the 3rd floor of the parking garage. If you need additional assistance, then you can consider an app-based rideshare to make your booking.
  • Atlanta Airport has two terminals: the Maynard H. Jackson Jr International terminal and the domestic terminal. The domestic terminal has south and north entrances, with the south domestic terminal serving Delta passengers. It will take you 12min between the terminal by using the shuttle services available.
  • Seattle Airport has various services and amenities for passengers. If you feel exhausted and have an empty stomach after the flight, there are restaurants. You can get seafood, Italian dishes, American and Japanese food from COMO, Outlier, and many other restaurants available. Lounges are available in various locations in the airport starting from $45 for a day pass.
  • As you wait for your flight at Atlanta Airport, you can keep yourself busy and entertained online by using the airport's free Wi-Fi. Airline lounges like Delta Sky Club, United Club, The Club at ATL, and American Airlines Admiral Club are also available.
  • Alaska Airlines and Delta are the go-to airlines for environmentally-conscious travelers on this route. Their flights contribute less carbon dioxide emissions to the atmosphere, and as a result, reduce the amount of CO₂ emitted per person for this route.
  • When you fly United Airlines, you will have layovers at the George Bush Intercontinental Airport in Houston (IAH) and the Dallas/Fort Worth International Airport (DFW). If instead you choose to fly Spirit Airlines, you may stop at Chicago O’Hare International Airport (ORD) and Las Vegas Harry Reid International Airport (LAS).
  • When flying to Seattle, you can leave your car at Atlanta Hartsfield-Jackson (ATL). The Airport provides 24/7 parking at both Domestic and International terminals, with direct access to the terminals. Upon entering the Economy parking lot, you'll be able to obtain a ticket through an Automated Ticket Dispenser. Check out the current lot status signage near the terminals for updates before heading down.

Prefer to fly direct from Atlanta to Seattle?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Atlanta Hartsfield-Jackson to Seattle/Tacoma Intl.
Find which airlines fly direct from Atlanta Hartsfield-Jackson Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Atlanta Hartsfield-Jackson to Seattle/Tacoma Intl

Monday

Alaska Airlines,Delta

Alaska Airlines,Delta

Tuesday

Alaska Airlines,Delta

Alaska Airlines,Delta

Wednesday

Alaska Airlines,Delta

Alaska Airlines,Delta

Thursday

Alaska Airlines,Delta

Alaska Airlines,Delta

Friday

Alaska Airlines,Delta

Alaska Airlines,Delta

Saturday

Alaska Airlines,Delta

Alaska Airlines,Delta

Sunday

Alaska Airlines,Delta

Alaska Airlines,Delta

See more direct flights

Direct returns

Seattle/Tacoma Intl to Atlanta Hartsfield-Jackson

Monday

Alaska Airlines,Delta

Alaska Airlines,Delta

Tuesday

Alaska Airlines,Delta

Alaska Airlines,Delta

Wednesday

Alaska Airlines,Delta

Alaska Airlines,Delta

Thursday

Alaska Airlines,Delta

Alaska Airlines,Delta

Friday

Alaska Airlines,Delta

Alaska Airlines,Delta

Saturday

Alaska Airlines,Delta

Alaska Airlines,Delta

Sunday

Alaska Airlines,Delta

Alaska Airlines,Delta

See more direct flights

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

Other airlines flying from Atlanta to Seattle

Flights from the other most popular airlines that fly from Atlanta to Seattle according to KAYAK users. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.