Route Price Intelligence
Cheap Flights From Seattle to Phoenix
Live pricing benchmarks, monthly patterns, and historical lows for this route.
⭐ Great DealFound 1h ago
$158This Frontier fare brings Seattle to Phoenix down to $158, compared to the roughly $265 this route usually runs. With Seattle's rainy season settling in, Phoenix's desert sunshine and hiking trails make an easy warm-weather escape this fall and winter.
✓ 6 date combinations found at this price
Search Google FlightsTypical Price
$265
Great Deal
Under $158
Typical Range
$158 – $267
Lowest We've Seen
$56
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$267
Feb
—
Mar
—
Apr
$256
May
$215
Jun
$242
Jul
$250
Aug
$218
Sep
$219
Oct
$267
Nov
$267
Dec
$267
Cheapest Average Expensive
Best Time to Fly from Seattle to Phoenix
The cheapest time to fly from Seattle to Phoenix is typically May, when fares average around $215. The most expensive month tends to be January at around $267. For the best deals, consider flying in May, August, September.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: October9,834 fares analyzedTypical low: $227