Cheap Flights from Phoenix to St. Louis
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Airlines Flying from Phoenix to St. Louis
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Flight deals from Phoenix to St. Louis
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstop
PHX 20:252h 55mDirectSTL 01:20Phoenix - St. Louis | Fri, Jun 13 | Southwest Airlines
STL 07:453h 18mDirectPHX 09:03St. Louis - Phoenix | Fri, Jun 20 | American AirlinesHK$2,453 HK$2,73210% OFF10% OFFHK$2,732 HK$2,453 -
PHX 18:573h 2mDirectSTL 23:59Phoenix - St. Louis | Thu, Jun 5 | American Airlines
STL 05:453h 15mDirectPHX 07:00St. Louis - Phoenix | Mon, Jun 9 | Southwest AirlinesHK$2,459 HK$2,73210% OFF10% OFFHK$2,732 HK$2,459 -
PHX 17:2728h 26m1 stopsSTL 23:53Phoenix - St. Louis | Fri, Jun 13 | Frontier Airlines
STL 19:295h 58m1 stopsPHX 23:27St. Louis - Phoenix | Mon, Jun 16 | Frontier AirlinesHK$1,439 HK$2,73247% OFF47% OFFHK$2,732 HK$1,439 -
PHX 00:455h 54m1 stopsSTL 08:39Phoenix - St. Louis | Thu, Jun 12 | Delta Air Lines
STL 08:495h 33m1 stopsPHX 12:22St. Louis - Phoenix | Mon, Jun 16 | Delta Air LinesHK$1,78035% OFFHK$2,732 HK$1,780 -
PHX 06:005h 42m1 stopsSTL 13:42Phoenix - St. Louis | Sun, Jun 15 | Frontier Airlines
STL 17:4724h 35m1 stopsPHX 16:22St. Louis - Phoenix | Sun, Jun 15 | Frontier AirlinesHK$1,78235% OFFHK$2,732 HK$1,782
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PHX 07:1824h 50m1 stopsSTL 10:08Phoenix - St. Louis | Tue, Jun 10 | Frontier Airlines
STL 19:295h 58m1 stopsPHX 23:27St. Louis - Phoenix | Mon, Jun 16 | Frontier AirlinesHK$1,80834% OFFHK$2,732 HK$1,808
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PHX 13:407h 40m1 stopsSTL 23:20Phoenix - St. Louis | Wed, Jul 16 | Delta Air Lines
STL 17:377h 30m1 stopsPHX 23:07St. Louis - Phoenix | Mon, Jul 21 | Delta Air LinesHK$1,82633% OFFHK$2,732 HK$1,826
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PHX 07:1824h 50m1 stopsSTL 10:08Phoenix - St. Louis | Tue, Jun 3 | Frontier Airlines
STL 19:246h 14m1 stopsPHX 23:38St. Louis - Phoenix | Fri, Jun 6 | Frontier AirlinesHK$1,83033% OFFHK$2,732 HK$1,830
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PHX 17:2728h 10m1 stopsSTL 23:37Phoenix - St. Louis | Mon, Jun 9 | Frontier Airlines
STL 14:275h 57m1 stopsPHX 18:24St. Louis - Phoenix | Fri, Jun 13 | Frontier AirlinesHK$1,83933% OFFHK$2,732 HK$1,839
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PHX 17:2728h 10m1 stopsSTL 23:37Phoenix - St. Louis | Thu, Jun 5 | Frontier Airlines
STL 17:3524h 47m1 stopsPHX 16:22St. Louis - Phoenix | Wed, Jun 11 | Frontier AirlinesHK$1,85032% OFFHK$2,732 HK$1,850
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PHX 23:498h 3m1 stopsSTL 09:52Phoenix - St. Louis | Thu, Jul 10 | Spirit Airlines
STL 10:4713h 47m1 stopsPHX 22:34St. Louis - Phoenix | Thu, Jul 17 | Spirit AirlinesHK$1,90130% OFFHK$2,732 HK$1,901 -
PHX 20:2111h 47m1 stopsSTL 10:08Phoenix - St. Louis | Fri, Jun 6 | Frontier Airlines
STL 19:2417h 37m1 stopsPHX 11:01St. Louis - Phoenix | Mon, Jun 9 | Frontier AirlinesHK$1,90430% OFFHK$2,732 HK$1,904
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PHX 13:0017h 25m1 stopsSTL Invalid DatePhoenix - St. Louis | Thu, Jun 5 | Normal Airline
STL 15:006hDirectPHX 16:00St. Louis - Phoenix | Sat, Jun 7 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
PHX 20:252h 55mDirectSTL 01:20Phoenix - St. Louis | Mon, Jun 16 | Southwest AirlinesHK$1,139 HK$1,36316% OFF16% OFFHK$1,363 HK$1,139
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PHX 19:252h 55mDirectSTL 00:20Phoenix - St. Louis | Tue, Jul 1 | Southwest AirlinesHK$1,226 HK$1,36310% OFF10% OFFHK$1,363 HK$1,226
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PHX 23:348h 18m1 stopsSTL 09:52Phoenix - St. Louis | Wed, Jul 23 | Spirit AirlinesHK$649 HK$1,36352% OFF52% OFFHK$1,363 HK$649
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PHX 06:005h 42m1 stopsSTL 13:42Phoenix - St. Louis | Sun, Jun 15 | Frontier AirlinesHK$88535% OFFHK$1,363 HK$885
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PHX 19:2916h 13m1 stopsSTL 13:42Phoenix - St. Louis | Sat, Jun 14 | Frontier AirlinesHK$89834% OFFHK$1,363 HK$898
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PHX 07:1824h 50m1 stopsSTL 10:08Phoenix - St. Louis | Tue, Jun 10 | Frontier AirlinesHK$92132% OFFHK$1,363 HK$921
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PHX 19:2916h 13m1 stopsSTL 13:42Phoenix - St. Louis | Wed, Jul 2 | Frontier AirlinesHK$94431% OFFHK$1,363 HK$944
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PHX 23:498h 3m1 stopsSTL 09:52Phoenix - St. Louis | Thu, Jul 10 | Spirit AirlinesHK$95230% OFFHK$1,363 HK$952
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PHX 20:2110h 51m1 stopsSTL 09:12Phoenix - St. Louis | Thu, Jun 12 | Frontier AirlinesHK$96228% OFFHK$1,363 HK$962
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PHX 23:348h 18m1 stopsSTL 09:52Phoenix - St. Louis | Sat, Jul 12 | Spirit AirlinesHK$97028% OFFHK$1,363 HK$970
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PHX 21:4617h 45m1 stopsSTL 17:31Phoenix - St. Louis | Wed, Jul 2 | Spirit AirlinesHK$99927% OFFHK$1,363 HK$999
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PHX 23:498h 3m1 stopsSTL 09:52Phoenix - St. Louis | Sun, Jul 20 | Spirit AirlinesHK$1,00226% OFFHK$1,363 HK$1,002
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PHX 13:0017h 25m1 stopsSTL Invalid DatePhoenix - St. Louis | Thu, Jun 5 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Phoenix to St. Louis
| Cheapest one-way flight price | HK$648 |
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| Cheapest round-trip ticket price | HK$1,949 |
| Off-season for travel | April |
| Peak season for travel | June |
| Flight distance | 2,042.1 km |
| Average flight time | 3 hours 19 minutes |
| Popular airline | Alaska Airlines |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from Phoenix (PHX) to St. Louis (STL) the cheapest?
Airlines adjust prices for flights from Phoenix to St. Louis based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Phoenix (PHX) to St. Louis (STL) cost?
According to Trip.com's data, the lowest price is around HK$3,454. -
How long does it take to fly from Phoenix (PHX) to St. Louis (STL) and what is the distance?
It takes around 3 hours 19 minutes to fly from Phoenix (PHX) to St. Louis (STL). -
What are the most popular airlines that fly from Phoenix (PHX) to St. Louis (STL)?
Airlines with flights from Phoenix (PHX) to St. Louis (STL): Alaska Airlines, Southwest Airlines and American Airlines.
How to find a cheap flight from Phoenix to St. Louis
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