ATL → SEA
Compare one-way, round-trip and flight + hotel packages from Atlanta to Seattle, a nonstop flight of about 4h 55m, with fares from around 275. Nonstop fares seen from Alaska.
Atlanta to Seattle is a domestic route covering about 2,176 miles, arriving at Seattle-Tacoma International Airport (SEA) in United States. Peak travel season in Seattle runs July–September (dry, sunny and mild), while November–April is usually the quietest and best-value time to visit. Nonstop fares we've tracked on this route come from Alaska.
| Departing from | Hartsfield-Jackson Atlanta International Airport (ATL) |
|---|---|
| Arriving at | Seattle-Tacoma International Airport (SEA) |
| Distance | 2,176 miles (3,505 km) |
| Nonstop flight time | About 4h 55m |
| Nonstop airlines seen | Alaska |
| Round-trip fares from | $275 (estimate) |
| Cheapest months | January, February, September |
| Peak season in Seattle | July–September |
| Cheapest hotel months in Seattle | November–April |
| Best time to book | 1 to 3 months ahead |
| Route info updated | October 16, 2026 |
July–September
Dry, sunny and mild
May–June & October
Cool with mixed sun
November–April
Grey, drizzly and cool
| Month | Fares from |
|---|---|
| January | $275 |
| February | $290 |
| March | $325 |
| April | $325 |
| May | $300 |
| June | $360 |
| July | $460 |
| August | $380 |
| September | $295 |
| October | $325 |
| November | $365 |
| December | $395 |
Nonstop fares we've tracked on this route come from Alaska. Ducoffs.com compares full-service and low-cost airlines flying between Atlanta and Seattle in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.
Fares on this route tend to be lowest in January, February, and September. For the best selection, book about 1 to 3 months before departure and stay flexible by a day or two.
Atlanta and Seattle are about 2,176 miles apart. A nonstop flight takes roughly 4h 55m; connecting itineraries usually add 2 to 5 hours.
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.
Based on typical seasonal demand, January, February, and September tend to offer the lowest fares on this route, with estimated round-trip prices starting around $275. Live prices change daily, so run a search for your exact dates.
Atlanta and Seattle 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.
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.
Hotel rates in Seattle are usually lowest in November–April, when demand is quieter, and highest during peak season (July–September). Booking your flight and hotel together can save up to 30%.
This route arrives at Seattle-Tacoma International Airport (SEA). Your search results also show nearby airports when they offer a cheaper or faster option.
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.
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.
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