$76+ Cheap flights from Missouri to Phoenix
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PHX
Dec 7 — Dec 141
Round-trip
1 adult, Economy
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Find cheap flights from Missouri to Phoenix 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.Cheap flight deals from Missouri to Phoenix
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Cheapest flights from Missouri to PhoenixExplore the most affordable flight options available from Missouri to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 7, 2026.
Explore the most affordable flight options available from Missouri to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 7, 2026.
This CheapOair deal was found by Cheapflights users on 11/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:33 am -
Nonstop3h 02m
Sun 12/137:10 am -
Nonstop2h 33m
Deal found 11/4![Allegiant Air logo]()
$184
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:41 pm -
Nonstop2h 53m
Thu 11/197:10 am -
Nonstop2h 30m
Deal found 11/2![Allegiant Air logo]()
$188
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1011:33 am -
Nonstop3h 02m
Thu 12/177:10 am -
Nonstop2h 30m
Deal found 11/4![Allegiant Air logo]()
$195
This Cheapflightsfares deal was found by Cheapflights users on 11/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2111:00 am -
Nonstop3h 00m
Thu 12/247:10 am -
Nonstop2h 30m
Deal found 11/6![Allegiant Air logo]()
$205
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1811:00 am -
Nonstop3h 00m
Mon 12/216:40 am -
Nonstop2h 30m
Deal found 11/3![Allegiant Air logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Tue 12/227:51 pm -
Nonstop3h 00m
Mon 1/41:24 pm -
Nonstop2h 30m
Deal found 11/6![Allegiant Air logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/198:51 pm -
1 stop13h 52m
Tue 1/511:50 am -
1 stop6h 40m
Deal found 11/6![Frontier logo]()
$221
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:11 am -
1 stop23h 44m
Fri 11/278:59 pm -
1 stop14h 35m
Deal found 11/2![Frontier logo]()
$223
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/298:51 pm -
1 stop13h 52m
Fri 1/299:38 pm -
1 stop20h 58m
Deal found 11/4![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Thu 12/38:29 pm -
1 stop5h 20m
Mon 12/710:24 am -
1 stop8h 11m
Deal found 11/3![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Tue 12/88:32 pm -
2 stops17h 59m
Sat 12/1210:24 am -
1 stop8h 11m
Deal found 11/2![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Sun 12/2011:30 am -
Nonstop3h 00m
Mon 1/41:24 pm -
Nonstop2h 30m
Deal found 11/6![Allegiant Air logo]()
$229
Best flights from Missouri to PhoenixDiscover carefully curated flight deals from Missouri to Phoenix that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 7, 2026.
Discover carefully curated flight deals from Missouri to Phoenix that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 7, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/178:35 pm -
Nonstop3h 12m
Thu 1/214:12 pm -
Nonstop2h 33m
Deal found 11/5![Allegiant Air logo]()
$151
This Southwest deal was found by Cheapflights users on 11/3. 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 12/37:30 pm -
Nonstop2h 55m
Mon 12/76:45 am -
Nonstop2h 25m
Deal found 11/3![Southwest logo]()
$289
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/288:35 pm -
Nonstop3h 12m
Tue 2/29:10 am -
Nonstop2h 33m
Deal found 11/4![Allegiant Air logo]()
$155
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:30 pm -
1 stop7h 41m
Thu 12/31:39 pm -
1 stop7h 57m
Deal found 11/5![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 1/2011:36 am -
2 stops10h 48m
Mon 1/254:02 pm -
1 stop6h 28m
Deal found 11/3![United Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/2111:00 am -
Nonstop3h 00m
Thu 12/249:34 pm -
2 stops36h 59m
Deal found 11/6![Multiple Airlines logo]()
$350
This CheapOair deal was found by Cheapflights users on 11/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:33 am -
Nonstop3h 02m
Sun 12/137:10 am -
Nonstop2h 33m
Deal found 11/4![Allegiant Air logo]()
$184
This Cheapflightsfares deal was found by Cheapflights users on 11/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/91:33 pm -
Nonstop3h 12m
Sun 2/147:10 am -
Nonstop2h 32m
Deal found 11/6![Allegiant Air logo]()
$209
This Southwest deal was found by Cheapflights users on 11/3. 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 1/117:35 pm -
Nonstop2h 55m
Fri 1/153:45 pm -
Nonstop2h 30m
Deal found 11/3![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 11/4. 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 12/86:05 am -
Nonstop3h 00m
Sat 12/125:40 am -
1 stop6h 15m
Deal found 11/4![Southwest logo]()
$299
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Wed 12/235:13 pm -
1 stop5h 34m
Thu 12/313:45 pm -
1 stop6h 53m
Deal found 11/6![United Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/73:30 pm -
1 stop7h 15m
Mon 4/1211:55 pm -
1 stop9h 16m
Deal found 11/3![Delta logo]()
$359
This Orbitz deal was found by Cheapflights users on 11/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/228:54 pm -
Nonstop3h 05m
Sun 4/253:35 pm -
Nonstop2h 29m
Deal found 11/6![Allegiant Air logo]()
$272
This Southwest deal was found by Cheapflights users on 11/7. 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 1/124:25 pm -
Nonstop2h 55m
Wed 1/133:20 pm -
Nonstop2h 30m
Deal found 11/7![Southwest logo]()
$311
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Sat 2/131:27 pm -
1 stop5h 27m
Thu 2/189:25 am -
1 stop5h 44m
Deal found 11/2![United Airlines logo]()
$349
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:33 am -
Nonstop3h 02m
Sun 12/67:10 am -
Nonstop2h 33m
Deal found 11/3![Allegiant Air logo]()
$286
This United Airlines deal was found by Cheapflights users on 11/4. 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 1/2111:36 am -
2 stops10h 48m
Sat 1/231:45 pm -
1 stop8h 45m
Deal found 11/4![United Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 11/3. 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 12/1810:20 pm -
Nonstop3h 00m
Sun 12/206:25 pm -
1 stop4h 05m
Deal found 11/3![Southwest logo]()
$328
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 12/28:00 am -
2 stops10h 43m
Mon 12/71:45 pm -
1 stop6h 38m
Deal found 11/4![United Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 11/6. 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.
Wed 12/2310:20 pm -
Nonstop3h 00m
Thu 12/317:40 am -
1 stop5h 10m
Deal found 11/6![Southwest logo]()
$336
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Fri 12/42:55 pm -
1 stop8h 20m
Fri 12/116:20 am -
1 stop5h 19m
Deal found 11/6![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 11/6. 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 2/16:15 am -
Nonstop3h 00m
Mon 2/86:10 am -
Nonstop2h 30m
Deal found 11/6![Southwest logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/307:59 pm -
Nonstop3h 02m
Sun 12/67:10 am -
Nonstop2h 33m
Deal found 11/5![Allegiant Air logo]()
$375
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/248:06 am -
2 stops11h 49m
Tue 12/297:00 am -
1 stop6h 28m
Deal found 11/5![United Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 11/3. 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.
Sun 1/37:05 pm -
Nonstop2h 50m
Sat 1/98:45 am -
Nonstop2h 40m
Deal found 11/3![Southwest logo]()
$373
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 12/213:10 pm -
1 stop8h 56m
Mon 12/281:50 pm -
1 stop8h 37m
Deal found 11/2![United Airlines logo]()
$410
This Southwest deal was found by Cheapflights users on 11/5. 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.
Wed 12/165:55 am -
Nonstop3h 25m
Wed 12/239:00 pm -
Nonstop2h 55m
Deal found 11/5![Southwest logo]()
$377
This Southwest deal was found by Cheapflights users on 11/5. 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 12/175:05 am -
Nonstop3h 25m
Thu 12/2410:45 am -
Nonstop2h 50m
Deal found 11/5![Southwest logo]()
$377
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 12/411:27 am -
2 stops9h 20m
Mon 12/77:00 am -
1 stop7h 31m
Deal found 11/4![United Airlines logo]()
$424
This Southwest deal was found by Cheapflights users on 11/3. 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 11/245:20 am -
Nonstop3h 25m
Tue 12/112:00 pm -
1 stop4h 25m
Deal found 11/3![Southwest logo]()
$383
Last-minute flights from Missouri to PhoenixDiscover last-minute flight deals from Missouri to Phoenix. Data last updated November 7, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Phoenix. Data last updated November 7, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:41 pm -
Nonstop2h 53m
Thu 11/197:10 am -
Nonstop2h 30m
Deal found 11/2![Allegiant Air logo]()
$188
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:11 am -
1 stop23h 44m
Fri 11/278:59 pm -
1 stop14h 35m
Deal found 11/3![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Thu 12/38:29 pm -
1 stop5h 20m
Mon 12/710:24 am -
1 stop8h 11m
Deal found 11/3![Frontier logo]()
$227
This CheapOair deal was found by Cheapflights users on 11/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:33 am -
Nonstop3h 02m
Sun 12/137:10 am -
Nonstop2h 33m
Deal found 11/4![Allegiant Air logo]()
$184
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1011:33 am -
Nonstop3h 02m
Thu 12/177:10 am -
Nonstop2h 30m
Deal found 11/4![Allegiant Air logo]()
$195
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1811:00 am -
Nonstop3h 00m
Mon 12/216:40 am -
Nonstop2h 30m
Deal found 11/3![Allegiant Air logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/198:51 pm -
1 stop13h 52m
Tue 1/511:50 am -
1 stop6h 40m
Deal found 11/6![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/198:51 pm -
1 stop13h 52m
Wed 12/307:24 am -
1 stop11h 32m
Deal found 11/6![Frontier logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Sun 12/2011:30 am -
Nonstop3h 00m
Mon 1/41:24 pm -
Nonstop2h 30m
Deal found 11/6![Allegiant Air logo]()
$229
This Cheapflightsfares deal was found by Cheapflights users on 11/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2111:00 am -
Nonstop3h 00m
Thu 12/247:10 am -
Nonstop2h 30m
Deal found 11/6![Allegiant Air logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Tue 12/227:51 pm -
Nonstop3h 00m
Mon 1/41:24 pm -
Nonstop2h 30m
Deal found 11/6![Allegiant Air logo]()
$218
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/298:51 pm -
1 stop13h 52m
Fri 1/299:38 pm -
1 stop20h 58m
Deal found 11/4![Frontier logo]()
$225
One-way flights from Missouri to PhoenixSearch for one-way flight options from Missouri to Phoenix. Find affordable one-way fares based on user searches. Data last updated November 7, 2026.
Search for one-way flight options from Missouri to Phoenix. Find affordable one-way fares based on user searches. Data last updated November 7, 2026.
This CheapOair deal was found by Cheapflights users on 11/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:33 am -
Nonstop3h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Allegiant Air logo]()
$76
This Super.com deal was found by Cheapflights users on 11/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/127:54 pm -
1 stop5h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 2/177:02 pm -
1 stop6h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Frontier logo]()
$82
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:54 pm -
1 stop5h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Frontier logo]()
$83
This Super.com deal was found by Cheapflights users on 11/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:28 pm -
Nonstop2h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Allegiant Air logo]()
$85
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:04 pm -
1 stop25h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Frontier logo]()
$88
This Super.com deal was found by Cheapflights users on 11/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:29 pm -
1 stop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 11/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/248:31 pm -
1 stop4h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/238:29 pm -
1 stop5h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 2/57:02 pm -
2 stops23h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Frontier logo]()
$107
This Trip.com deal was found by Cheapflights users on 11/3. 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.
Fri 12/48:29 pm -
1 stop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/147:54 pm -
2 stops28h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Frontier logo]()
$109
Find flight deals from Missouri to Phoenix
Keep the following information in mind while searching for Missouri to Phoenix flight deals. Data was last updated November 7, 2026.
Round-trip from | $142 (Cheapflightsfares) |
|---|---|
One-way from | $76 (CheapOair) |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to Phoenix 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 November 7, 2026.
Use the filters below to find and compare flights from Missouri to Phoenix that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SpringfieldPhoenix
SGF Springfield-Branson - AZA Phoenix-Mesa Gateway
SGFAZA
Springfield-Branson
Tue 11/17
1:28 pm-3:21 pm
Nonstop2h 53m
Phoenix-Mesa Gateway
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$85
SpringfieldPhoenix
SGF Springfield-Branson - AZA Phoenix-Mesa Gateway
SGFAZA
Springfield-Branson
Sat 11/14
11:38 am-1:31 pm
Nonstop2h 53m
Phoenix-Mesa Gateway
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$117
St. LouisPhoenix
STL Lambert-St Louis - PHX Phoenix Sky Harbor Intl
STLPHX
Lambert-St Louis
Tue 12/22
5:37 pm-11:57 am
1 stop19h 20m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$124
St. LouisPhoenix
STL Lambert-St Louis - PHX Phoenix Sky Harbor Intl
STLPHX
Lambert-St Louis
Tue 12/15
6:20 pm-2:54 pm
2 stops45h 34m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$136
St. LouisPhoenix
STL Lambert-St Louis - PHX Phoenix Sky Harbor Intl
STLPHX
Lambert-St Louis
Wed 12/30
6:20 pm-12:44 pm
1 stop19h 24m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$143
Kansas CityPhoenix
MCI Kansas City - PHX Phoenix Sky Harbor Intl
MCIPHX
Kansas City
Wed 11/25
10:20 pm-12:20 am
Nonstop3h 00m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$145
SpringfieldPhoenix
SGF Springfield-Branson - AZA Phoenix-Mesa Gateway
SGFAZA
Springfield-Branson
Sun 1/17
8:35 pm-10:47 pm
Nonstop3h 12m
Phoenix-Mesa Gateway
Thu 1/21
4:12 pm-7:45 pm
Nonstop2h 33m
$151
SpringfieldPhoenix
SGF Springfield-Branson - AZA Phoenix-Mesa Gateway
SGFAZA
Springfield-Branson
Sun 11/22
11:30 am-1:32 pm
Nonstop3h 02m
Phoenix-Mesa Gateway
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$153
SpringfieldPhoenix
SGF Springfield-Branson - PHX Phoenix Sky Harbor Intl
SGFPHX
Springfield-Branson
Sun 11/22
6:00 am-12:08 pm
1 stop7h 08m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$155
SpringfieldPhoenix
SGF Springfield-Branson - PHX Phoenix Sky Harbor Intl
SGFPHX
Springfield-Branson
Sun 12/20
5:09 pm-11:43 pm
1 stop7h 34m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$155
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Missouri to Phoenix
Have a flexible travel schedule? Discover the best time to fly to Phoenix from Missouri with our price prediction graph.
SGF-AZA
MCI-PHX
SGF-PHX
COU-PHX
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 Missouri to Phoenix
USMO-PH1
SGF-AZA
MCI-PHX
SGF-PHX
COU-PHX
What is the cheapest month to book a flight from Missouri to Phoenix?
Currently, February is the cheapest month in which you can book a flight from Missouri to Phoenix (average of $322). Flying from Missouri to Phoenix in September is currently the most expensive (average of $418). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from MO to PHX?
Find hourly flight availability from Missouri to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 7, 2026.
When flying from Missouri to Phoenix, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 34% versus a flight in the afternoon.
Weekly flight availability from Missouri to Phoenix
Explore weekly flight availability from Missouri to Phoenix. 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 November 7, 2026.
The most flights from USMO to PH1 are scheduled on a Thursday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Missouri to Phoenix?
Airfare is below average for this route at the moment.
Missouri to Phoenix flights typically cost between $358 and $584 in November.The cheapest round-trip price found within the last 5 days was $313 on Frontier (Nov 19-Nov 22).
How far ahead should I book a flight from Missouri to Phoenix?
The best time to book flights from Missouri to Phoenix is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Missouri to Phoenix?
Use this chart to determine the cheapest time to fly round-trip from Missouri to Phoenix. Price data was last updated on October 31, 2026.
Travelers seeking maximum savings on their Missouri to Phoenix flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Missouri to Phoenix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Missouri to Phoenix
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Phoenix by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missouri to Phoenix by cabin class
Find flights from Missouri to Phoenix, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and Phoenix flights
Browse other Missouri and Phoenix flight options. Last updated on November 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Missouri to Phoenix flights
Consider these flights traveling from Missouri to Phoenix.
Top 6 airlines flying from Missouri to Phoenix
Discover the top 6 airlines that operate flights from Missouri to Phoenix. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$238 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$134 | Average$298 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$148 | Average$380 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$220 | Average$377 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$234 | Average$439 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$269 | Average$439 | FlexibilityNo cancel fee | On-time63% |