SEA - ATL

C$ 252 Find Cheap Flights from Seattle to Atlanta – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 462
Typical prices: C$ 448-C$ 790
Frontier
Mon 5/11Fri 16/11
SEA - ATL • 1 stop
Cheapest direct flights
C$ 469
Typical prices: C$ 471-C$ 814
Delta
Mon 5/11Thu 8/11
SEA - ATL • Direct
Direct flights
You can fly direct with Delta and Alaska Airlines. Average duration is 4h 45m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 88% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 5 weeks in advance save around 49% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 24% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 316 (round-trip)
Shortest trip • 7h 34m (one-way)
Insights
Insights
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We hope you enjoy your trip to Atlanta!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Seattle to Atlanta (SEA-ATL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Atlanta

Thu, 5 Nov - Mon, 16 Nov
Frontier Logo
9:13 p.m. - 4:49 a.m.SEA  Seattle/Tacoma Intl-ATL Atlanta Hartsfield-Jackson
28h 36m1 stop Las Vegas Harry Reid Intl
Frontier Logo
6:55 a.m. - 3:12 p.m.ATL  Atlanta Hartsfield-Jackson-SEA Seattle/Tacoma Intl
11h 17m1 stop Denver Intl
C$ 462Frontier
Tue, 10 Nov - Sun, 15 Nov
Alaska Airlines Logo
9:23 a.m. - 5:14 p.m.SEA  Seattle/Tacoma Intl-ATL Atlanta Hartsfield-Jackson
4h 51mdirect
Alaska Airlines Logo
6:17 p.m. - 11:00 p.m.ATL  Atlanta Hartsfield-Jackson-SEA Seattle/Tacoma Intl
7h 43m1 stop Portland
C$ 469Alaska Airlines
Thu, 5 Nov - Sun, 8 Nov
Delta Logo
3:55 p.m. - 11:39 p.m.SEA  Seattle/Tacoma Intl-ATL Atlanta Hartsfield-Jackson
4h 44mdirect
Delta Logo
7:30 p.m. - 10:03 p.m.ATL  Atlanta Hartsfield-Jackson-SEA Seattle/Tacoma Intl
5h 33mdirect
C$ 469Delta
Fri, 9 Oct - Mon, 12 Oct
Delta Logo
3:55 p.m. - 11:39 p.m.SEA  Seattle/Tacoma Intl-ATL Atlanta Hartsfield-Jackson
4h 44mdirect
Delta Logo
4:30 p.m. - 7:04 p.m.ATL  Atlanta Hartsfield-Jackson-SEA Seattle/Tacoma Intl
5h 34mdirect
C$ 469Delta
Mon, 19 Oct - Thu, 22 Oct
Alaska Airlines Logo
9:59 p.m. - 3:32 p.m.SEA  Seattle/Tacoma Intl-ATL Atlanta Hartsfield-Jackson
14h 33m1 stop Portland
Alaska Airlines Logo
4:35 p.m. - 7:01 p.m.ATL  Atlanta Hartsfield-Jackson-SEA Seattle/Tacoma Intl
5h 26mdirect
C$ 469Alaska Airlines
Tue, 13 Oct - Tue, 20 Oct
Frontier Logo
8:00 p.m. - 7:45 a.m.SEA  Seattle/Tacoma Intl-ATL Atlanta Hartsfield-Jackson
8h 45m1 stop Los Angeles Los Angeles
Frontier Logo
6:00 a.m. - 3:12 p.m.ATL  Atlanta Hartsfield-Jackson-SEA Seattle/Tacoma Intl
12h 12m2 stops Houston George Bush Intcntl Denver Intl
C$ 470Frontier
Wed, 24 Feb - Mon, 1 Mar
Southwest Logo
5:00 a.m. - 2:55 p.m.SEA  Seattle/Tacoma Intl-ATL Atlanta Hartsfield-Jackson
6h 55m1 stop Las Vegas Harry Reid Intl
Southwest Logo
6:00 p.m. - 12:20 a.m.ATL  Atlanta Hartsfield-Jackson-SEA Seattle/Tacoma Intl
9h 20m1 stop Las Vegas Harry Reid Intl
C$ 474Southwest
Thu, 7 Jan - Tue, 12 Jan
Southwest Logo
5:00 a.m. - 2:55 p.m.SEA  Seattle/Tacoma Intl-ATL Atlanta Hartsfield-Jackson
6h 55m1 stop Las Vegas Harry Reid Intl
Southwest Logo
6:00 p.m. - 10:55 p.m.ATL  Atlanta Hartsfield-Jackson-SEA Seattle/Tacoma Intl
7h 55m1 stop Chicago Midway
C$ 474Southwest
Wed, 7 Oct - Tue, 13 Oct
Alaska Airlines Logo
4:07 p.m. - 11:59 p.m.SEA  Seattle/Tacoma Intl-ATL Atlanta Hartsfield-Jackson
4h 52mdirect
Alaska Airlines Logo
6:10 p.m. - 9:10 a.m.ATL  Atlanta Hartsfield-Jackson-SEA Seattle/Tacoma Intl
18h 00m1 stop Portland
C$ 480Alaska Airlines
Mon, 12 Oct - Mon, 19 Oct
Frontier Logo
9:16 p.m. - 4:49 a.m.SEA  Seattle/Tacoma Intl-ATL Atlanta Hartsfield-Jackson
28h 33m1 stop Las Vegas Harry Reid Intl
Frontier Logo
10:05 a.m. - 6:45 p.m.ATL  Atlanta Hartsfield-Jackson-SEA Seattle/Tacoma Intl
11h 40m1 stop Los Angeles Los Angeles
C$ 540Frontier
Booking Insights

Price, demand, and travel trends for Seattle to Atlanta flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Seattle to Atlanta with more confidence.

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

Round-trip flights from Seattle to Atlanta start at C$ 462. Prices are typical for this route right now, with typical round-trip fares ranging from C$ 448 to C$ 790. The lowest price found in the past 5 days was C$ 462 on Frontier.

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

Wednesday is the cheapest day of the week to fly from Seattle to Atlanta and is 10% cheaper than the average day. Monday is the most expensive day with flight prices 19% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • January is the cheapest month to fly from Seattle to Atlanta at C$ 456 round-trip.
  • June (C$ 730) and July (C$ 707) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 60% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Seattle to Atlanta the cheapest?

Flights from Seattle to Atlanta are cheapest 5 weeks before departure. Booking in this window typically costs about 49% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Seattle to Atlanta

 
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.

Key details for Seattle to Atlanta flights

Low season

February

Cheapest flight

C$ 252
Best time to beat the crowds (8% less expensive on average)
Most popular time to fly and prices are also 7% lower on average.
Flights from Seattle to Atlanta

When to book flights from Seattle to Atlanta

Are your dates flexible? Find out the best times to travel from Seattle to Atlanta based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Atlanta flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airlines offer extra legroom and free seat selection on Seattle to Atlanta flights?

    Among airlines operating Seattle to Atlanta flights:

    • Alaska Airlines: offers extra legroom; offers free seat selection
    • Delta: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines are available on the route from Seattle to Atlanta?

    2 airlines operate flights between Seattle and Atlanta. The airlines offering direct flights on this route include:

    • Delta
    • Alaska Airlines

  • Which airports can I use when flying from Seattle to Atlanta?

    Flights from Seattle to Atlanta usually depart from Seattle/Tacoma Intl (SEA) and arrive at Atlanta Hartsfield-Jackson (ATL).

  • Which airlines include bags at no extra cost on Seattle to Atlanta flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Alaska Airlines: a carry-on bag and a checked bag in Economy Class
    • Delta: a carry-on bag and a checked bag in Economy Class
    • Hawaiian Airlines: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from Seattle to Atlanta?

    Only Economy Class is available on flights from Seattle to Atlanta.

  • How much can I save by taking a layover when flying from Seattle to Atlanta?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 316 round-trip via Charlotte Douglas (CLT), compared to C$ 624 for direct.

  • What is the standard checked bag allowance on flights from Seattle to Atlanta?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 49–C$ 139 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Seattle to Atlanta?

    The Boeing 737-900 family is used most often on this route, operated mainly by Delta. Other aircraft seen on the route include Airbus A321neo variants.

  • Which airports do connecting flights from Seattle to Atlanta pass through?

    One-stop flights from Seattle to Atlanta most commonly connect through:

    • Denver Intl (DEN) – 66% of one-stop connections
    • Dallas/Fort Worth (DFW) – 10% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) – 8% of one-stop connections
    • Los Angeles Los Angeles (LAX) – 6% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Seattle to Atlanta?

    Yes. Being flexible with your travel dates can save you up to 25% on the Seattle to Atlanta route. Wednesday is the cheapest departure day at C$ 538 round-trip on average, while Monday is the most expensive at C$ 711, a difference of C$ 173. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route from Seattle to Atlanta?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Seattle to Atlanta route, 12% of flights were delayed in the past 3 months, with delays averaging 2 hours 33 minutes.

  • How are flight departures from Seattle to Atlanta spread across the day?

    Morning is the busiest departure period on Seattle to Atlanta flights, with 45% leaving in that window. Night departures account for 33%, Afternoon flights for 22%, and Evening flights for 0%.

  • Which popular places can I visit in Atlanta?

    Some of the most popular sights in Atlanta are Atlanta Stadium, Georgia World Congress Center, and Lenox Square. These are among the most viewed places in Atlanta on KAYAK.

  • What are the earliest and latest flights from Seattle to Atlanta?

    These are the earliest and latest flight times available from Seattle to Atlanta:

    • Earliest: departs at 6:00 am and lands at 10:45 am
    • Latest: departs at 11:59 pm and lands at 4:44 am.

    The flight takes about 4h 45m.

  • How expensive are last-minute Seattle to Atlanta flights?

    Last-minute fares on this route – booked within 2 weeks of departure – run 53% above the route average of C$ 597. Book 5 weeks before departure for the lowest fares.

  • How long does a flight from Seattle to Atlanta take?

    A direct flight from Seattle to Atlanta takes 4h 45m, covering 5,637 km.

  • Do I need a passport to fly from Seattle to Atlanta?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Seattle to Atlanta changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 462 to C$ 2,250. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Seattle to Atlanta looking right now?

    One-way fares from Seattle to Atlanta are currently lower than usual. Average one-way flight prices are about C$ 280, which is 28% below the typical average for this route.

  • How do delay rates compare for morning and evening flights from Seattle to Atlanta?

    Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport when travelling from Seattle to Atlanta?

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 7h 34m, compared with 7h 46m via Dallas/Fort Worth (DFW) and 7h 51m via Chicago Midway (MDW).

  • What is the time difference between Seattle and Atlanta?

    Atlanta is 3 hours ahead of Seattle (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Atlanta Hartsfield-Jackson Airport (ATL)?

    Atlanta Hartsfield-Jackson Airport (ATL) hosts 5 major car rental companies, with daily rates starting from around C$ 22 for economy cars. Top options include:
    • Routes Car & Truck Rentals
    • Hertz
    • Europcar
    • Ace
    • Dollar

  • How much should I expect to pay for a Seattle to Atlanta flight?

    Round-trip flights from Seattle to Atlanta range from C$ 448 to C$ 790, with an average of C$ 597 over the past 12 months. Anything below C$ 448 counts as a good deal.

  • Which airlines offer Wi-Fi on Seattle to Atlanta flights?

    Three airlines offer in-flight Wi-Fi on Seattle to Atlanta flights:

    • • Alaska Airlines
    • • Delta
    • • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Seattle to Atlanta flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average C$ 538 – about C$ 173 less than Monday (24% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 49% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to Atlanta trip for January. Fares historically average C$ 456 round-trip in that month – typically C$ 274 less than the most expensive month, which is June (based on the last 12 months).
  • If arriving on time is high on your priority list, Alaska Airlines is the strongest pick on this route. 88% of Alaska Airlines flights from Seattle to Atlanta arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 88%. When flights on this route do arrive late, the average delay is 2 hours33 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Charlotte Douglas Airport (CLT) can be cheaper than flying direct. The cheapest layover option averages C$ 316 round-trip on this route – about C$ 309 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Atlanta Hartsfield-Jackson Airport.
    - Sonesta Atlanta Airport South
    - La Quinta Inn & Suites by Wyndham Atlanta Airport North
    - DoubleTree by Hilton Atlanta Airport

Prefer to fly direct from Seattle to Atlanta?

 
Find which airlines fly direct from Seattle/Tacoma Intl Airport to Atlanta Hartsfield-Jackson Airport, which days they fly and book direct flights.

Direct departures

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 nonstop flights

Direct returns

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 nonstop flights

More options for your flight from Seattle to Atlanta

Complete your trip to Atlanta with a hotel stay or car rental