$174 Cheap United flights Houston (IAH) to Phoenix (PHX)

View $174 flight on Fri, May 8, 2026Opens in a new window

$174 Cheap United flights Houston (IAH) to Phoenix (PHX)

Prices were available within the past 7 days and start at $174 for one-way flights and $257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, May 8 - Mon, May 11
IAH
Houston
PHX
Phoenix
$257 Roundtrip, found 2 days ago
$257
Roundtrip
found 2 days ago
Select United flight, departing Fri, May 8 from Houston to Phoenix, returning Mon, May 11, priced at $257 found 2 days 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 $154
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $154

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

December is typically the cheapest month to fly

From $58 - $303 per traveler.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Sky Harbor Intl.
Distance
1611 km
Average flight time
1 hour 3 mins

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