Route guide · 2,178 miles
Cheap Flights from Seattle to Atlanta
SEA → ATL · Nonstop 4h 56m · Live round-trip fares
Looking for cheap flights from Seattle to Atlanta? You're in the right place. Airfare Deal tracks live fares on this 2,178-mile route around the clock. As a rule of thumb, booking 4–8 weeks ahead lands the best prices — and a free fare alert means you never have to keep refreshing the page.
Live fares for SEA → ATL are updating. Use the search below for real-time prices.
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See live fares
Updated daily
Flight time
4h 56m
Nonstop, typical
Distance
2,178 mi
SEA → ATL
Book ahead
4–8 weeks
Best window, typically
Nonstop airlines
2
Alaska Airlines, Delta Air Lines
Nonstop flights from Seattle to Atlanta
The fastest way between the two cities is the nonstop: about 4h 56m for the 2,178-mile run from SEA to ATL. Those flights are flown by Alaska Airlines, Delta Air Lines. Prices behave best when you book 4–8 weeks out.
Booking insights: Seattle → Atlanta
- Distance: 2,178 miles · nonstop flight time: 4h 56m.
- Cheapest upcoming week in the live data starts around Oct 29, with fares from $108.
- Fares tend to bottom out when you book about 4–8 weeks ahead — earlier than that rarely helps, later usually hurts.
- Tuesday and Wednesday departures usually undercut Friday and Sunday fares on routes like this one.
- A free fare alert beats daily checking: we watch this route and ping you when prices drop.
Cheapest month · Seattle → Atlanta
November 2026
Every date's recent round-trip fare, at a glance.
Fares from
$108
Cheapest: Tue, Nov 3 — $108
Get this fare →Recent fares found for specific dates in November 2026. Blank days had no recent fare in our data — ask our team and we'll check them for you.
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Flying from Seattle to Atlanta: what you need to know
The flight
This is one of the long ones: 2,178 miles from SEA to ATL, about 4h 56m on a nonstop. Treat it like a short international flight — real meal plan, charged devices, a layer for the cabin — and the hours go much easier.
Airlines on this route
Alaska Airlines and Delta Air Lines fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Seattle (SEA)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Seattle airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Atlanta (ATL)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Atlanta airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Atlanta to Seattle fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 2,178 miles, booking 4–8 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Flexible dates? Search a few days either side — one day can change the fare a lot.
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
- Basic economy fares often exclude checked bags and seat selection. Price the whole trip, not the headline fare.
- Get to the airport two hours before departure; security, not the flight, is the part that runs late.
- If you're traveling with only a carry-on, you can skip the bag-drop line entirely with mobile check-in.
Seattle to Atlanta flight FAQs
How long is the flight from SEA to ATL?
Nonstop flights from Seattle to Atlanta take about 4h 56m and cover roughly 2,178 miles. One-stop itineraries add 2–4 hours depending on the layover city.
Are there nonstop flights from Seattle to Atlanta?
Alaska Airlines, Delta Air Lines typically operate nonstop flights from SEA to ATL. Nonstops are usually cheapest when booked 4–8 weeks ahead of departure.
What is the cheapest month to fly from Seattle to Atlanta?
Travelers usually find the gentlest prices away from peak periods — think post-holiday January and the early-fall weeks. Midweek dates inside those windows are cheaper still.
How much are last minute flights from SEA to ATL?
Book inside the final week and you'll usually pay a premium on SEA to ATL. Fares booked 4–8 weeks ahead are almost always kinder.
What is a good round-trip deal from Seattle to Atlanta?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Seattle to Atlanta?
You'll mainly see Alaska Airlines, Delta Air Lines on Seattle to Atlanta. Checking each against the live fares below is the surest way to find the lowest price for your dates.
How early should I get to Seattle airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
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