Cheap Flights from St. Louis to Sky Harbor International Airport
- One way
- Round-trip
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- STL21:393h 28mDirectPHX23:07St. Louis - Phoenix|Wed, Apr 17|Frontier Airlines$38$6340% OFF40% OFF$63$38
- STL21:393h 28mDirectPHX23:07St. Louis - Phoenix|Wed, Apr 24|Frontier Airlines$38$6340% OFF40% OFF$63$38
- STL21:393h 28mDirectPHX23:07St. Louis - Phoenix|Wed, May 8|Frontier Airlines$38$6340% OFF40% OFF$63$38
- STL23:413h 18mDirectPHX00:59St. Louis - Phoenix|Sat, May 18|Frontier Airlines$40$40
- STL12:593h 28mDirectPHX14:27St. Louis - Phoenix|Sat, Apr 20|Frontier Airlines$41$41
- STL21:393h 28mDirectPHX23:07St. Louis - Phoenix|Wed, May 1|Frontier Airlines$41$41
- STL21:393h 28mDirectPHX23:07St. Louis - Phoenix|Wed, May 15|Frontier Airlines$41$41
- STL12:393h 28mDirectPHX14:07St. Louis - Phoenix|Sat, May 4|Frontier Airlines$42$42
- STL12:393h 28mDirectPHX14:07St. Louis - Phoenix|Sat, Apr 27|Frontier Airlines$43$43
- STL21:263h 18mDirectPHX22:44St. Louis - Phoenix|Wed, Jun 5|Frontier Airlines$48$48
- STL13:003h 5mDirectPHX14:00St. Louis - Phoenix|Fri, Apr 5|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
There are 1 airport(s) in St. Louis. Discover the top routes now!
- 21.12 km from downtown St. LouisSt. Louis Lambert International AirportTickets From$38
SY1626
Sun Country Airlines
07:30
STL
09:09
MSP
------SSY605
Sun Country Airlines
16:34
MSP
17:47
PHX
SMTWTFSF93301
Frontier Airlines
15:53
STL
17:17
DEN
---W--SF92105
Frontier Airlines
16:20
DEN
17:18
PHX
SMTWTFSF93301
Frontier Airlines
15:53
STL
17:17
DEN
---W--SF93467
Frontier Airlines
22:38
DEN
23:28
PHX
SMTWTFSF92017
Frontier Airlines
17:01
STL
18:43
LAS
----T--F91896
Frontier Airlines
18:22
LAS
19:42
PHX
--T----F93107
Frontier Airlines
19:51
STL
21:34
LAS
SMTW-FSF91896
Frontier Airlines
18:22
LAS
19:42
PHX
--T----F9007
Frontier Airlines
20:04
STL
21:35
DEN
S-T-TF-F91375
Frontier Airlines
11:32
DEN
12:32
PHX
SMTWTFSF9007
Frontier Airlines
20:04
STL
21:35
DEN
S-T-TF-F93467
Frontier Airlines
22:38
DEN
23:28
PHX
SMTWTFS
Flight Info of Flights from St. Louis to Sky Harbor International Airport
Cheapest round-trip ticket price | $78 |
---|---|
Cheapest nonstop flight price | $37 |
Off-season for travel | May |
Peak season for travel | September |
FAQs for St. Louis to Sky Harbor International Airport Flights
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