
$109 Cheap United flights St. Louis (STL) to Phoenix (PHX)
Prices were available within the past 7 days and start at $109 for one-way flights and $194 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jan 21 - Sun, Jan 25
STL
St. Louis
PHX
Phoenix
$194 Roundtrip, found 4 days ago
$194
Roundtrip
found 4 days ago

Wed, Jan 21 - Sun, Jan 25
STL
St. Louis
PHX
Phoenix
$233 Roundtrip, found 4 days ago
$233
Roundtrip
found 4 days ago
Travel information
Origin airport | Lambert-St. Louis Intl. |
|---|---|
Destination airport | Sky Harbor Intl. |
Airlines serving | American Airlines, Delta, Frontier Airlines, United |
Popular airline | American Airlines |
Distance | 2014 km |
Average flight time | 2 hours 33 mins |
Explore a world of travel with Expedia
Most Popular United Routes from St. Louis
- Milwaukee to Mobile (MKE - MOB)
- Newark Liberty Intl. Airport to Lima (EWR - LIM)
- Appleton to Tampa (ATW - TPA)
- New York to Chattanooga (LGA - CHA)
- Chicago to State College (ORD - SCE)
- Orange County to London (SNA - LHR)
- San Francisco to Pittsburgh (SFO - PIT)
- Appleton to Memphis (ATW - MEM)
- Newark Liberty Intl. Airport to Lima (EWR - LIM)
- Green Bay to Tampa (GRB - TPA)
Popular Domestic Routes in Sky Harbor Intl.
- Boise to Denver (BOI - DEN)
- Green Bay to Tampa (GRB - TPA)
- Honolulu to Manila (HNL - MNL)
- San Luis Obispo to London (SBP - LHR)
- Houston to Chicago (IAH - ORD)
- Green Bay to Tampa (GRB - TPA)
- West Palm Beach to Phoenix (PBI - PHX)
- Birmingham to London (BHM - LHR)
- West Palm Beach to Phoenix (PBI - PHX)
- San Francisco to Pittsburgh (SFO - PIT)