Flights from St. Louis to Phoenix Sky Harbor

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Our cheapest offers for flights from St. Louis to Phoenix Sky Harbor

Here you can compare cheap flights from St. Louis (STL) to Phoenix Sky Harbor (PHX) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Phoenix Sky Harbor. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
St. Louis
Phoenix - Sky Harbor
Outbound
12/13/24
1 Stopover (ORD)
AA0629, AA0891
09h 46min
Return
12/31/24
1 Stopover (ORD)
AA0630, AA2526
12h 37min
American Airlines ?
$205
St. Louis
Phoenix - Sky Harbor
Outbound
12/13/24
direct
AA3507
03h 38min
Return
12/31/24
direct
AA0890
03h 06min
American Airlines ?
$1,204
St. Louis
Phoenix - Sky Harbor
Outbound
12/13/24
1 Stopover (LAS)
F93641, NK0535
25h 49min
Return
12/31/24
1 Stopover (DEN)
F91376, F93302
25h 52min
Frontier Airlines, Spirit Airlines ?
$211
St. Louis
Phoenix - Sky Harbor
Outbound
12/13/24
1 Stopover (DEN)
F94567, F92105
27h 15min
Return
12/31/24
1 Stopover (DEN)
F92142, F93302
12h 09min
Frontier Airlines
$212
St. Louis
Phoenix - Sky Harbor
Outbound
12/13/24
1 Stopover (DEN)
F94567, F92105
27h 15min
Return
12/31/24
1 Stopover (DEN)
F92142, F93302
12h 09min
Frontier Airlines
$223
St. Louis
Phoenix - Sky Harbor
Outbound
12/13/24
1 Stopover (DEN)
UA1337, UA0594
08h 52min
Return
12/31/24
1 Stopover (ORD)
UA1083, UA2618
14h 20min
United Airlines ?
$299
St. Louis
Phoenix - Sky Harbor
Outbound
12/13/24
1 Stopover (DEN)
UA1337, UA0594
08h 52min
Return
12/31/24
1 Stopover (DEN)
UA1257, UA0604
06h 22min
United Airlines
$363
St. Louis
Phoenix - Sky Harbor
Outbound
12/13/24
1 Stopover (DEN)
F94567, F94753
06h 23min
Return
12/31/24
1 Stopover (MCO)
F91086, F92635
09h 35min
Frontier Airlines
$412
St. Louis
Phoenix - Sky Harbor
Outbound
12/13/24
1 Stopover (IAH)
UA0413, UA1895
06h 44min
Return
12/31/24
1 Stopover (ORD)
AA0630, AA2526
12h 37min
United Airlines ?
$419
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from St. Louis to Phoenix Sky Harbor

Favorite airline: Spirit Airlines
Spirit Airlines is the most popular airline for flights from St. Louis to Phoenix - Sky Harbor.
Spirit Airlines
30 %
Frontier Airlines
22 %
American Airlines
14 %
Direct flights are more expensive
Direct flights on this route are $328.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
2 stops
03h 25min
06h 03min
27h 20min
$483
$155
$430
Favourite connection: via Las Vegas
71 % of booked tickets on this route are for flights with a transfer in Las Vegas.
Route
bookings
1 stopover Las Vegas - McCarran International Airport, NV
06h 03min, from $155
71 %
Direct flights
03h 25min, from $483
17 %
1 stopover Hartsfield-Jackson Atlanta International Airport, GA
06h 55min, from $500
8 %

Flight information: St. Louis - Phoenix - Sky Harbor

Roundtrip from $204.17
Flight duration min. 03:27 / max. 08:20
Return flight duration min. 02:45/ max. 09:15
Distance 2029 km
Flights per week 91
Departure airport Airport St. Louis - Lambert International Airport (STL)
Arrival airport Airport Phoenix - Sky Harbor International Airport (PHX)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Phoenix - Sky Harbor
Flight destinations with a similar price
Flight destinations with a similar price
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.