Hartsfield-Jackson International (ATL) to Seattle-Tacoma International (SEA).
| Departure | Return | Price |
|---|---|---|
| 06/02/2026 | 06/09/2026 | $210 |
| 06/02/2026 | 06/10/2026 | $210 |
| 07/29/2026 | 08/05/2026 | $210 |
| 08/04/2026 | 08/11/2026 | $210 |
| 08/05/2026 | 08/11/2026 | $210 |
| 06/02/2026 | 06/08/2026 | $224 |
| 06/08/2026 | 06/17/2026 | $224 |
| 08/04/2026 | 08/10/2026 | $224 |
| 08/04/2026 | 08/13/2026 | $224 |
| 08/05/2026 | 08/10/2026 | $224 |
Based on current fares, August is the cheapest month to fly from Atlanta to Seattle, with average fares around $224 round trip (as low as $210).
May tends to be more expensive, averaging $294.
See the full month-by-month and day-of-week price analysis
Best Time to Fly ATL → SEADeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Atlanta to Seattle is August, with average round-trip fares around $224. Fares in August start as low as $210. The most expensive month is May, averaging $294.
A nonstop flight from Atlanta to Seattle takes approximately 5h.
The cheapest flight from Atlanta to Seattle currently starts at $210 round trip in economy class.
The average round-trip flight price from Atlanta to Seattle is $278 in economy class.
The distance is 2182 miles (3511 km). with a nonstop flight time of about 5h. The lowest fare currently available is $210 departing in June. The average round-trip fare is $278.
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