$164 Cheap United flights Seattle (SEA) to Phoenix (PHX)

View $164 flight on Tue, Jun 9, 2026Opens in a new window

$164 Cheap United flights Seattle (SEA) to Phoenix (PHX)

Prices were available within the past 7 days and start at $164 for one-way flights and $297 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Jul 16 - Thu, Jul 23
SEA
Seattle
PHX
Phoenix
$297 Roundtrip, found 3 hours ago
$297
Roundtrip
found 3 hours ago
Select United flight, departing Thu, Jul 16 from Seattle to Phoenix, returning Thu, Jul 23, priced at $297 found 3 hours ago

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $260
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $260

Find the cheapest month to fly from Seattle (SEA) to Phoenix (PHX)

July is typically the cheapest month to fly

From $156 - $258 per traveler.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
1770 km
Average flight time
2 hours 52 mins

Explore a world of travel with Expedia