Seattle-Tacoma International (SEA) to Phoenix Sky Harbor International (PHX).
| Departure | Return | Price |
|---|---|---|
| 06/02/2026 | 06/09/2026 | $210 |
| 06/02/2026 | 06/10/2026 | $210 |
| 06/03/2026 | 06/09/2026 | $210 |
| 06/03/2026 | 06/10/2026 | $210 |
| 06/09/2026 | 06/16/2026 | $210 |
| 06/09/2026 | 06/17/2026 | $210 |
| 06/10/2026 | 06/16/2026 | $210 |
| 06/10/2026 | 06/17/2026 | $210 |
| 06/16/2026 | 06/23/2026 | $210 |
| 06/16/2026 | 06/24/2026 | $210 |
Based on current fares, June is the cheapest month to fly from Seattle to Phoenix, with average fares around $231 round trip (as low as $210).
See the full month-by-month and day-of-week price analysis
Best Time to Fly SEA → PHXDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Seattle to Phoenix is June, with average round-trip fares around $231. Fares in June start as low as $210. The most expensive month is May, averaging $235.
A nonstop flight from Seattle to Phoenix takes approximately 3h.
The cheapest flight from Seattle to Phoenix currently starts at $210 round trip in economy class.
The average round-trip flight price from Seattle to Phoenix is $245 in economy class.
The distance is 1107 miles (1781 km). with a nonstop flight time of about 3h. The lowest fare currently available is $210 departing in June. The average round-trip fare is $245.
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