SEA → ATL

Find and Compare the Cheapest Ways to Fly from Seattle to Atlanta

Compare one-way, round-trip and flight + hotel packages from Seattle to Atlanta, a nonstop flight of about 4h 55m, with fares from around 270. Nonstop fares seen from Alaska.

Seattle to Atlanta flight facts

Seattle to Atlanta is a domestic route covering about 2,176 miles, arriving at Hartsfield-Jackson Atlanta International Airport (ATL) in United States. Peak travel season in Atlanta runs April–May & September–October (warm and pleasant), while December–February is usually the quietest and best-value time to visit. Nonstop fares we've tracked on this route come from Alaska.

Key facts for flights from Seattle to Atlanta
Departing fromSeattle-Tacoma International Airport (SEA)
Arriving atHartsfield-Jackson Atlanta International Airport (ATL)
Distance2,176 miles (3,505 km)
Nonstop flight timeAbout 4h 55m
Nonstop airlines seenAlaska
Round-trip fares from$270 (estimate)
Cheapest monthsSeptember, May, April
Peak season in AtlantaApril–May & September–October
Cheapest hotel months in AtlantaDecember–February
Best time to book1 to 3 months ahead
Route info updatedOctober 16, 2026

When to visit Atlanta

  • Peak season

    April–May & September–October

    Warm and pleasant

  • Shoulder season

    March, June & November

    Mild to warm

  • Off-peak season

    December–February

    Cool and quiet

Estimated round-trip fares by month, Seattle to Atlanta

Estimated lowest round-trip fare per month
MonthFares from
January$320
February$320
March$340
April$315
May$295
June$430
July$410
August$405
September$270
October$325
November$365
December$385

Flying from Seattle to Atlanta

Airlines Flying this Route

Nonstop fares we've tracked on this route come from Alaska. Ducoffs.com compares full-service and low-cost airlines flying between Seattle and Atlanta in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.

Best Time to Book Flights from Seattle to Atlanta

Fares on this route tend to be lowest in September, May, and April. For the best selection, book about 1 to 3 months before departure and stay flexible by a day or two.

Average Travel Duration

Seattle and Atlanta are about 2,176 miles apart. A nonstop flight takes roughly 4h 55m; connecting itineraries usually add 2 to 5 hours.

Seattle to Atlanta flight questions

How can I find the absolute cheapest flight from Seattle to Atlanta?

The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.

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

Based on typical seasonal demand, September, May, and April tend to offer the lowest fares on this route, with estimated round-trip prices starting around $270. Live prices change daily, so run a search for your exact dates.

How long is the flight from Seattle to Atlanta?

Seattle and Atlanta are about 2,176 miles apart. A nonstop flight takes roughly 4h 55m, while connecting itineraries usually add 2 to 5 hours depending on the layover.

Which airlines fly nonstop from Seattle to Atlanta?

Recent nonstop fares we've tracked on this route come from Alaska. Schedules change by season, so your live search shows every airline flying your dates.

When are hotels cheapest in Atlanta?

Hotel rates in Atlanta are usually lowest in December–February, when demand is quieter, and highest during peak season (April–May & September–October). Booking your flight and hotel together can save up to 30%.

Which airport do I fly into for Atlanta?

This route arrives at Hartsfield-Jackson Atlanta International Airport (ATL). Your search results also show nearby airports when they offer a cheaper or faster option.

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

For this route, booking about 1 to 3 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.

Is it cheaper to bundle flights and hotels together?

Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.