$72+ Cheap flights from St. Louis (STL) to Tempe, AZ
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PHX
Sep 24 — Oct 11
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Tempe with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Lambert-St Louis to Tempe are usually found in November or December, booked 16 days in advance, depart on a Wednesday or Friday and return on a Friday
Cheap flight deals from St. Louis to Tempe
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to TempeExplore the most affordable flight options available from St. Louis to Tempe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
Explore the most affordable flight options available from St. Louis to Tempe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:10 pm -
1 stop13h 50m
Sat 10/106:15 am -
1 stop10h 42m
Deal found 8/24![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:10 pm -
1 stop13h 50m
Mon 10/56:25 am -
1 stop10h 52m
Deal found 8/21![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:42 pm -
1 stop6h 06m
Sat 10/176:15 am -
1 stop10h 42m
Deal found 8/24![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:10 pm -
1 stop13h 50m
Wed 9/309:15 am -
1 stop8h 02m
Deal found 8/24![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:10 pm -
1 stop13h 50m
Mon 10/56:25 am -
1 stop10h 52m
Deal found 8/21![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:10 pm -
1 stop20h 07m
Wed 10/76:25 am -
1 stop10h 52m
Deal found 8/21![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:10 pm -
1 stop13h 50m
Tue 9/158:56 pm -
1 stop20h 21m
Deal found 8/24![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:10 pm -
1 stop13h 50m
Fri 9/188:56 pm -
1 stop20h 21m
Deal found 8/24![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:10 pm -
1 stop20h 07m
Tue 9/223:21 pm -
1 stop25h 56m
Deal found 8/24![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:10 pm -
1 stop13h 50m
Wed 9/239:15 am -
1 stop8h 02m
Deal found 8/25![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:10 pm -
1 stop13h 50m
Mon 9/1411:29 am -
1 stop5h 48m
Deal found 8/23![Frontier logo]()
$189
Best flights from St. Louis to TempeDiscover carefully curated flight deals from St. Louis to Tempe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
Discover carefully curated flight deals from St. Louis to Tempe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
This Southwest deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:50 pm -
Nonstop3h 20m
Mon 10/55:10 am -
Nonstop2h 50m
Deal found 8/24![Southwest logo]()
$297
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:30 am -
2 stops13h 55m
Mon 11/28:00 am -
1 stop9h 05m
Deal found 8/20![United Airlines logo]()
$412
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:20 pm -
Nonstop3h 20m
Sat 12/56:05 pm -
Nonstop2h 50m
Deal found 8/21![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:50 pm -
Nonstop3h 20m
Thu 10/84:30 pm -
1 stop5h 15m
Deal found 8/22![Southwest logo]()
$349
This Southwest deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:45 pm -
Nonstop3h 25m
Sun 11/86:05 am -
1 stop6h 25m
Deal found 8/22![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:50 pm -
1 stop6h 10m
Mon 10/56:30 pm -
Nonstop2h 50m
Deal found 8/22![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:55 pm -
Nonstop3h 20m
Sun 11/85:45 am -
Nonstop2h 45m
Deal found 8/20![Southwest logo]()
$381
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:05 am -
Nonstop3h 25m
Sun 10/187:50 pm -
Nonstop2h 50m
Deal found 8/20![Southwest logo]()
$381
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:40 am -
1 stop4h 45m
Mon 12/78:35 am -
Nonstop2h 55m
Deal found 8/25![Southwest logo]()
$387
This Southwest deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:25 am -
1 stop4h 50m
Sat 12/126:00 am -
Nonstop2h 50m
Deal found 8/22![Southwest logo]()
$387
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Fri 10/165:50 pm -
Nonstop3h 20m
Sun 10/185:00 am -
Nonstop2h 50m
Deal found 8/25![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:05 am -
Nonstop3h 25m
Sun 10/115:00 am -
Nonstop2h 50m
Deal found 8/23![Southwest logo]()
$397
Last-minute flights from St. Louis to TempeDiscover last-minute flight deals from St. Louis to Tempe. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Tempe. Data last updated August 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:10 pm -
1 stop13h 50m
Mon 9/1411:29 am -
1 stop5h 48m
Deal found 8/23![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:10 pm -
1 stop13h 50m
Tue 9/158:56 pm -
1 stop20h 21m
Deal found 8/24![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:10 pm -
1 stop13h 50m
Fri 9/188:56 pm -
1 stop20h 21m
Deal found 8/24![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:10 pm -
1 stop13h 50m
Fri 9/188:56 pm -
1 stop20h 21m
Deal found 8/24![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:10 pm -
1 stop20h 07m
Tue 9/223:21 pm -
1 stop25h 56m
Deal found 8/24![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:10 pm -
1 stop20h 07m
Fri 9/258:56 pm -
1 stop20h 21m
Deal found 8/21![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:10 pm -
1 stop13h 50m
Wed 9/239:15 am -
1 stop8h 02m
Deal found 8/25![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:10 pm -
1 stop13h 50m
Wed 9/309:15 am -
1 stop8h 02m
Deal found 8/24![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:10 pm -
1 stop13h 50m
Mon 10/56:25 am -
1 stop10h 52m
Deal found 8/21![Frontier logo]()
$163
One-way flights from St. Louis to TempeSearch for one-way flight options from St. Louis to Tempe. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from St. Louis to Tempe. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:00 pm -
1 stop14h 04m
Deal found 8/25![Frontier logo]()
$72
This WAYA deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:10 pm -
1 stop5h 33m
Deal found 8/24![Frontier logo]()
$77
This Trip.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:10 pm -
1 stop20h 07m
Deal found 8/25![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:10 pm -
1 stop13h 50m
Deal found 8/23![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:42 pm -
1 stop6h 06m
Deal found 8/25![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:18 pm -
1 stop9h 24m
Deal found 8/21![Frontier logo]()
$87
This WAYA deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:10 pm -
1 stop5h 33m
Deal found 8/21![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:10 pm -
1 stop25h 41m
Deal found 8/22![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:10 pm -
1 stop13h 50m
Deal found 8/21![Frontier logo]()
$97
Find flight deals from St. Louis to Tempe
Keep the following information in mind while searching for St. Louis to Tempe flight deals. Data was last updated August 25, 2026.
Round-trip from | $161 (Kiwi.com) |
|---|---|
One-way from | $72 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $395 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Tempe that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 25, 2026.
Use the filters below to find and compare flights from St. Louis to Tempe that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisPhoenix
STL Lambert-St Louis - PHX Phoenix Sky Harbor Intl
STLPHX
Lambert-St Louis
Thu 10/1
9:50 pm-11:10 pm
Nonstop3h 20m
Phoenix Sky Harbor Intl
Mon 10/5
5:10 am-10:00 am
Nonstop2h 50m
$297
St. LouisPhoenix
STL Lambert-St Louis - PHX Phoenix Sky Harbor Intl
STLPHX
Lambert-St Louis
Tue 12/1
8:20 pm-10:40 pm
Nonstop3h 20m
Phoenix Sky Harbor Intl
Sat 12/5
6:05 pm-9:55 pm
Nonstop2h 50m
$337
St. LouisPhoenix
STL Lambert-St Louis - PHX Phoenix Sky Harbor Intl
STLPHX
Lambert-St Louis
Thu 10/1
9:50 pm-11:10 pm
Nonstop3h 20m
Phoenix Sky Harbor Intl
Thu 10/8
4:30 pm-11:45 pm
1 stop5h 15m
$349
St. LouisPhoenix
STL Lambert-St Louis - PHX Phoenix Sky Harbor Intl
STLPHX
Lambert-St Louis
Thu 11/5
9:45 pm-12:10 am
Nonstop3h 25m
Phoenix Sky Harbor Intl
Sun 11/8
6:05 am-1:30 pm
1 stop6h 25m
$357
St. LouisPhoenix
STL Lambert-St Louis - PHX Phoenix Sky Harbor Intl
STLPHX
Lambert-St Louis
Fri 10/2
4:50 pm-9:00 pm
1 stop6h 10m
Phoenix Sky Harbor Intl
Mon 10/5
6:30 pm-11:20 pm
Nonstop2h 50m
$357
Quickest round-trip
St. LouisPhoenix
STL Lambert-St Louis - PHX Phoenix Sky Harbor Intl
STLPHX
Lambert-St Louis
Fri 11/6
2:55 pm-5:15 pm
Nonstop3h 20m
Phoenix Sky Harbor Intl
Sun 11/8
5:45 am-9:30 am
Nonstop2h 45m
$381
St. LouisPhoenix
STL Lambert-St Louis - PHX Phoenix Sky Harbor Intl
STLPHX
Lambert-St Louis
Mon 10/12
5:05 am-6:30 am
Nonstop3h 25m
Phoenix Sky Harbor Intl
Sun 10/18
7:50 pm-12:40 am
Nonstop2h 50m
$381
St. LouisPhoenix
STL Lambert-St Louis - PHX Phoenix Sky Harbor Intl
STLPHX
Lambert-St Louis
Sat 12/5
8:40 am-12:25 pm
1 stop4h 45m
Phoenix Sky Harbor Intl
Mon 12/7
8:35 am-12:30 pm
Nonstop2h 55m
$387
St. LouisPhoenix
STL Lambert-St Louis - PHX Phoenix Sky Harbor Intl
STLPHX
Lambert-St Louis
Tue 12/8
8:25 am-12:15 pm
1 stop4h 50m
Phoenix Sky Harbor Intl
Sat 12/12
6:00 am-9:50 am
Nonstop2h 50m
$387
St. LouisPhoenix
STL Lambert-St Louis - PHX Phoenix Sky Harbor Intl
STLPHX
Lambert-St Louis
Fri 10/16
5:50 pm-7:10 pm
Nonstop3h 20m
Phoenix Sky Harbor Intl
Sun 10/18
5:00 am-9:50 am
Nonstop2h 50m
$397
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Tempe
Have a flexible travel schedule? Discover the best time to fly to Tempe from St. Louis with our price prediction graph.
STL-PHX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Tempe
STL-TM9
STL-PHX
What is the cheapest time of day to fly from STL to TM9?
Find hourly flight availability from St. Louis to Tempe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 25, 2026.
One of the essential ways to save on airfare from St. Louis to Tempe is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 31% on airfare.
Weekly flight availability from St. Louis to Tempe
Explore weekly flight availability from St. Louis to Tempe. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 25, 2026.
The most flights from STL to TM9 are scheduled on a Sunday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from St. Louis to Tempe?
Airfare is below average for this route at the moment.
St. Louis to Tempe flights typically cost between $334 and $487 in October.The cheapest round-trip price found within the last 5 days was $161 on Frontier (Oct 5-Oct 10).
What is the cheapest day to fly from St. Louis to Tempe?
Use this chart to determine the cheapest time to fly round-trip from St. Louis to Tempe. Price data was last updated on August 22, 2026.
Travelers seeking maximum savings on their St. Louis to Tempe flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Tempe
Get insights into the airlines that provide service to Tempe. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tempe. Reviews last updated August 25, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from St. Louis to Tempe. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreBhoopal,Nov 2024
STL - BOS
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreBhoopal,Nov 2024
STL - BOS
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreBhoopal,Nov 2024
STL - BOS
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreBhoopal,Nov 2024
STL - BOS
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreBhoopal,Nov 2024
STL - BOS
Food
7.0
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreBhoopal,Nov 2024
STL - BOS
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$94 | Average$215 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$148 | Average$381 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$388 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$244 | Average$413 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$292 | Average$380 | FlexibilityNo cancel fee | On-time62% |