$119 Cheap United flights Houston (IAH) to Phoenix (PHX)

View $119 flight on Sat, Jan 31, 2026Opens in a new window

$119 Cheap United flights Houston (IAH) to Phoenix (PHX)

Prices were available within the past 7 days and start at $119 for one-way flights and $144 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Jan 31 - Sat, Feb 14
IAH
Houston
PHX
Phoenix
$144 Roundtrip, found 6 hours ago
$144
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Jan 31 from Houston to Phoenix, returning Sat, Feb 14, priced at $144 found 6 hours ago

Find the cheapest month to fly from Houston (IAH) to Phoenix (PHX)

December is typically the cheapest month to fly

From $58 - $318 per traveler.

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 $115
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $115

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Sky Harbor Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Popular airline
Frontier Airlines
Distance
1611 km
Average flight time
2 hours 7 mins

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