$82+ Cheap flights from Phoenix to Missouri
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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STL
Apr 16 — Apr 231
Round-trip
1 adult, Economy
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Find cheap flights from Phoenix to Missouri with Cheapflights
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Cheapest flights from Phoenix to MissouriExplore the most affordable flight options available from Phoenix to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.
Explore the most affordable flight options available from Phoenix to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.
This Trip.com deal was found by Cheapflights users on 3/14. 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 4/136:50 am
PHX
- MCI
1 stop11h 08m
Frontier
Sat 4/182:51 pm
MCI
- PHX
1 stop10h 51m
Frontier
Deal found 3/14![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/69:32 pm
PHX
- MCI
1 stop20h 26m
Frontier
Sat 4/118:43 pm
MCI
- PHX
1 stop5h 04m
Frontier
Deal found 3/12![Frontier logo]()
$197
This Frontier deal was found by Cheapflights users on 3/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:50 am
PHX
- MCI
1 stop5h 16m
Frontier
Thu 4/2311:53 am
MCI
- PHX
1 stop11h 31m
Frontier
Deal found 3/12![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 4/156:51 pm
PHX
- STL
1 stop22h 30m
Frontier
Mon 4/208:17 pm
STL
- PHX
1 stop29h 25m
Frontier
Deal found 3/16![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/69:32 pm
PHX
- MCI
1 stop20h 26m
Frontier
Thu 4/98:46 pm
MCI
- PHX
1 stop12h 50m
Frontier
Deal found 3/13![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 5/19:24 pm
PHX
- MCI
1 stop14h 42m
Frontier
Mon 5/42:15 pm
MCI
- PHX
1 stop19h 46m
Frontier
Deal found 3/14![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/296:51 pm
PHX
- MCI
1 stop16h 39m
Frontier
Sat 5/22:51 pm
MCI
- PHX
1 stop7h 19m
Frontier
Deal found 3/13![Frontier logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/69:32 pm
PHX
- MCI
1 stop20h 26m
Multiple Airlines
Sun 4/126:04 pm
MCI
- PHX
1 stop18h 09m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/109:24 pm
PHX
- STL
1 stop10h 24m
Frontier
Sun 5/34:59 pm
STL
- PHX
1 stop8h 30m
Frontier
Deal found 3/12![Frontier logo]()
$209
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:24 pm
PHX
- STL
1 stop10h 24m
Frontier
Mon 4/138:19 pm
STL
- PHX
1 stop5h 23m
Frontier
Deal found 3/13![Frontier logo]()
$210
This CheapOair deal was found by Cheapflights users on 3/15. 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.
Thu 4/96:05 am
PHX
- MCI
1 stop11h 56m
Frontier
Sun 4/1911:53 am
MCI
- PHX
1 stop11h 31m
Frontier
Deal found 3/15![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/39:24 pm
PHX
- MCI
1 stop20h 34m
Multiple Airlines
Mon 4/136:04 pm
MCI
- PHX
1 stop20h 51m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$212
Best flights from Phoenix to MissouriDiscover carefully curated flight deals from Phoenix to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
Discover carefully curated flight deals from Phoenix to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
This United Airlines deal was found by Cheapflights users on 3/14. 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 4/186:00 am
PHX
- SGF
2 stops8h 27m
United Airlines
Sat 4/251:33 pm
SGF
- PHX
1 stop5h 21m
United Airlines
Deal found 3/14![United Airlines logo]()
$316
This Southwest deal was found by Cheapflights users on 3/14. 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 5/271:00 pm
PHX
- MCI
Nonstop2h 30m
Southwest
Mon 6/18:20 pm
MCI
- PHX
Nonstop2h 50m
Southwest
Deal found 3/14![Southwest logo]()
$353
This Delta deal was found by Cheapflights users on 3/16. 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.
Mon 6/15:16 pm
PHX
- MCI
1 stop5h 09m
Delta
Wed 7/12:15 pm
MCI
- PHX
1 stop6h 11m
Delta
Deal found 3/16![Delta logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 3/279:24 pm
PHX
- STL
1 stop10h 25m
Frontier
Tue 3/3112:14 pm
STL
- PHX
2 stops25h 31m
Frontier
Deal found 3/16![Frontier logo]()
$390
This United Airlines deal was found by Cheapflights users on 3/12. 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 3/266:15 am
PHX
- COU
1 stop5h 51m
United Airlines
Mon 3/309:02 am
COU
- PHX
2 stops11h 12m
United Airlines
Deal found 3/12![United Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 3/16. 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 5/24:55 pm
PHX
- MCI
Nonstop2h 25m
Southwest
Thu 5/75:35 pm
MCI
- PHX
Nonstop2h 55m
Southwest
Deal found 3/16![Southwest logo]()
$353
This United Airlines deal was found by Cheapflights users on 3/12. 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 7/206:10 am
PHX
- SGF
1 stop8h 10m
United Airlines
Mon 7/276:55 pm
SGF
- PHX
1 stop6h 29m
United Airlines
Deal found 3/12![United Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 3/14. 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 5/26:00 am
PHX
- MCI
Nonstop2h 25m
Southwest
Tue 5/127:25 am
MCI
- PHX
1 stop5h 10m
Southwest
Deal found 3/14![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 3/16. 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 4/68:30 pm
PHX
- MCI
Nonstop2h 25m
Southwest
Tue 4/147:25 am
MCI
- PHX
1 stop5h 10m
Southwest
Deal found 3/16![Southwest logo]()
$359
This United Airlines deal was found by Cheapflights users on 3/16. 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 5/208:00 am
PHX
- SGF
1 stop8h 27m
United Airlines
Wed 5/275:50 am
SGF
- PHX
1 stop5h 10m
United Airlines
Deal found 3/16![United Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/298:30 am
PHX
- SGF
1 stop5h 57m
United Airlines
Sat 5/26:25 am
SGF
- PHX
1 stop6h 48m
United Airlines
Deal found 3/12![United Airlines logo]()
$371
This Southwest deal was found by Cheapflights users on 3/12. 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 5/148:25 pm
PHX
- MCI
Nonstop2h 25m
Southwest
Sun 5/175:50 am
MCI
- PHX
Nonstop2h 55m
Southwest
Deal found 3/12![Southwest logo]()
$388
This United Airlines deal was found by Cheapflights users on 3/13. 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 7/258:30 am
PHX
- SGF
1 stop8h 13m
United Airlines
Wed 7/295:50 am
SGF
- PHX
2 stops10h 52m
United Airlines
Deal found 3/13![United Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 3/12. 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 4/168:25 pm
PHX
- MCI
Nonstop2h 25m
Southwest
Sun 4/195:50 am
MCI
- PHX
Nonstop2h 55m
Southwest
Deal found 3/12![Southwest logo]()
$388
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Tue 4/2812:48 pm
PHX
- COU
1 stop7h 13m
United Airlines
Sat 5/23:10 pm
COU
- PHX
1 stop9h 24m
United Airlines
Deal found 3/12![United Airlines logo]()
$388
This Southwest deal was found by Cheapflights users on 3/14. 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 4/218:55 am
PHX
- STL
Nonstop2h 55m
Southwest
Fri 5/156:00 pm
STL
- PHX
Nonstop3h 25m
Southwest
Deal found 3/14![Southwest logo]()
$395
This Southwest deal was found by Cheapflights users on 3/13. 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 5/306:40 am
PHX
- STL
Nonstop2h 50m
Southwest
Mon 6/19:40 pm
STL
- PHX
Nonstop3h 25m
Southwest
Deal found 3/13![Southwest logo]()
$395
This United Airlines deal was found by Cheapflights users on 3/13. 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 6/511:50 pm
PHX
- SGF
1 stop8h 52m
United Airlines
Sun 6/75:50 am
SGF
- PHX
1 stop5h 10m
United Airlines
Deal found 3/13![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 3/16. 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 5/294:10 pm
PHX
- STL
Nonstop2h 55m
Southwest
Wed 6/109:15 pm
STL
- PHX
Nonstop3h 10m
Southwest
Deal found 3/16![Southwest logo]()
$395
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Tue 6/237:07 am
PHX
- STL
1 stop6h 39m
United Airlines
Thu 7/165:33 pm
STL
- PHX
1 stop7h 51m
United Airlines
Deal found 3/12![United Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 3/13. 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 6/55:50 pm
PHX
- MCI
1 stop4h 40m
Southwest
Wed 6/107:55 pm
MCI
- PHX
1 stop5h 25m
Southwest
Deal found 3/13![Southwest logo]()
$396
This United Airlines deal was found by Cheapflights users on 3/13. 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 4/234:34 pm
PHX
- JLN
1 stop5h 10m
United Airlines
Mon 4/271:58 pm
JLN
- PHX
1 stop4h 56m
United Airlines
Deal found 3/13![United Airlines logo]()
$414
This Southwest deal was found by Cheapflights users on 3/15. 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 7/181:50 pm
PHX
- STL
2 stops7h 20m
Southwest
Sat 7/254:45 pm
STL
- PHX
1 stop6h 05m
Southwest
Deal found 3/15![Southwest logo]()
$400
This Southwest deal was found by Cheapflights users on 3/12. 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 4/1511:10 am
PHX
- STL
1 stop4h 45m
Southwest
Sun 4/199:55 pm
STL
- PHX
Nonstop3h 25m
Southwest
Deal found 3/12![Southwest logo]()
$401
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Sun 5/36:00 am
PHX
- SGF
1 stop8h 08m
United Airlines
Wed 5/64:50 pm
SGF
- PHX
1 stop6h 15m
United Airlines
Deal found 3/15![United Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 3/12. 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 4/167:40 pm
PHX
- STL
Nonstop2h 50m
Southwest
Sun 4/199:55 pm
STL
- PHX
Nonstop3h 25m
Southwest
Deal found 3/12![Southwest logo]()
$406
This United Airlines deal was found by Cheapflights users on 3/15. 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 4/84:34 pm
PHX
- JLN
1 stop5h 10m
United Airlines
Sat 4/118:56 am
JLN
- PHX
2 stops13h 23m
United Airlines
Deal found 3/15![United Airlines logo]()
$480
This Southwest deal was found by Cheapflights users on 3/15. 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 5/17:40 pm
PHX
- STL
Nonstop2h 50m
Southwest
Mon 5/46:05 am
STL
- PHX
Nonstop3h 25m
Southwest
Deal found 3/15![Southwest logo]()
$415
This United Airlines deal was found by Cheapflights users on 3/13. 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 4/2311:59 pm
PHX
- SGF
1 stop8h 49m
United Airlines
Mon 4/276:50 pm
SGF
- PHX
1 stop7h 06m
United Airlines
Deal found 3/13![United Airlines logo]()
$503
This Southwest deal was found by Cheapflights users on 3/12. 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 5/153:35 pm
PHX
- MCI
1 stop4h 30m
Southwest
Sun 5/179:05 pm
MCI
- PHX
Nonstop2h 55m
Southwest
Deal found 3/12![Southwest logo]()
$423
Last-minute flights from Phoenix to MissouriDiscover last-minute flight deals from Phoenix to Missouri. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Missouri. Data last updated March 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/39:24 pm
PHX
- MCI
1 stop20h 34m
Multiple Airlines
Mon 4/136:04 pm
MCI
- PHX
1 stop20h 51m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/39:24 pm
PHX
- STL
1 stop10h 24m
Frontier
Tue 4/711:21 am
STL
- PHX
2 stops25h 15m
Frontier
Deal found 3/12![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/69:32 pm
PHX
- MCI
1 stop20h 26m
Frontier
Sat 4/118:43 pm
MCI
- PHX
1 stop5h 04m
Frontier
Deal found 3/12![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/69:32 pm
PHX
- MCI
1 stop20h 26m
Frontier
Thu 4/98:46 pm
MCI
- PHX
1 stop12h 50m
Frontier
Deal found 3/13![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/69:32 pm
PHX
- MCI
1 stop20h 26m
Multiple Airlines
Sun 4/126:04 pm
MCI
- PHX
1 stop18h 09m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$209
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:24 pm
PHX
- STL
1 stop10h 24m
Frontier
Mon 4/138:19 pm
STL
- PHX
1 stop5h 23m
Frontier
Deal found 3/13![Frontier logo]()
$210
This CheapOair deal was found by Cheapflights users on 3/15. 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.
Thu 4/96:05 am
PHX
- MCI
1 stop11h 56m
Frontier
Sun 4/1911:53 am
MCI
- PHX
1 stop11h 31m
Frontier
Deal found 3/15![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/109:24 pm
PHX
- STL
1 stop10h 24m
Frontier
Sun 5/34:59 pm
STL
- PHX
1 stop8h 30m
Frontier
Deal found 3/12![Frontier logo]()
$209
This Trip.com deal was found by Cheapflights users on 3/14. 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 4/136:50 am
PHX
- MCI
1 stop11h 08m
Frontier
Sat 4/182:51 pm
MCI
- PHX
1 stop10h 51m
Frontier
Deal found 3/14![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 4/156:51 pm
PHX
- STL
1 stop22h 30m
Frontier
Mon 4/208:17 pm
STL
- PHX
1 stop29h 25m
Frontier
Deal found 3/16![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 3/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:50 am
PHX
- MCI
1 stop5h 16m
Frontier
Thu 4/2311:53 am
MCI
- PHX
1 stop11h 31m
Frontier
Deal found 3/12![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/296:51 pm
PHX
- MCI
1 stop16h 39m
Frontier
Sat 5/22:51 pm
MCI
- PHX
1 stop7h 19m
Frontier
Deal found 3/13![Frontier logo]()
$208
One-way flights from Phoenix to MissouriSearch for one-way flight options from Phoenix to Missouri. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
Search for one-way flight options from Phoenix to Missouri. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/189:52 am
PHX
- STL
1 stop7h 40m
Frontier
Deal found 3/12![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 5/95:15 am
PHX
- MCI
1 stop6h 34m
Frontier
Deal found 3/12![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 5/95:15 am
PHX
- STL
1 stop12h 08m
Frontier
Deal found 3/13![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 5/126:53 pm
PHX
- MCI
1 stop16h 56m
Frontier
Deal found 3/12![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/69:32 pm
PHX
- MCI
1 stop20h 26m
Frontier
Deal found 3/12![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/186:50 am
PHX
- MCI
1 stop5h 16m
Frontier
Deal found 3/15![Frontier logo]()
$94
This Expedia deal was found by Cheapflights users on 3/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1112:50 pm
PHX
- MCI
1 stop5h 08m
Frontier
Deal found 3/12![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/109:24 pm
PHX
- MCI
1 stop20h 34m
Frontier
Deal found 3/13![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/97:06 pm
PHX
- STL
1 stop12h 42m
Frontier
Deal found 3/12![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/39:24 pm
PHX
- STL
1 stop10h 24m
Frontier
Deal found 3/17![Frontier logo]()
$103
This Super.com deal was found by Cheapflights users on 3/14. 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.
Mon 4/136:50 am
PHX
- MCI
1 stop11h 08m
Frontier
Deal found 3/14![Frontier logo]()
$104
This Super.com deal was found by Cheapflights users on 3/16. 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.
Fri 5/811:30 pm
PHX
- STL
1 stop7h 25m
Frontier
Deal found 3/16![Frontier logo]()
$104
Find flight deals from Phoenix to Missouri
Keep the following information in mind while searching for Phoenix to Missouri flight deals. Data was last updated March 17, 2026.
Round-trip from | $196 (Trip.com) |
|---|---|
One-way from | $82 (Kiwi.com) |
Popular in | April |
Cheapest in | January |
Average price | $406 |
Cheapflights Fare Finder
Customize your flight search to find flights from Phoenix to Missouri 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 2,558,603 searches. Data last updated March 17, 2026.
Use the filters below to find and compare flights from Phoenix to Missouri that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixSpringfield
PHX - SGF
PHXSGF
Phoenix Sky Harbor Intl
Sat 4/18
6:00 am-4:27 pm
2 stops8h 27m
Springfield-Branson
Sat 4/25
1:33 pm-4:54 pm
1 stop5h 21m
$316
PhoenixColumbia
PHX - COU
PHXCOU
Phoenix Sky Harbor Intl
Thu 3/26
6:15 am-2:06 pm
1 stop5h 51m
Columbia Regional
Mon 3/30
9:02 am-6:14 pm
2 stops11h 12m
$344
PhoenixSpringfield
PHX - SGF
PHXSGF
Phoenix Sky Harbor Intl
Mon 7/20
6:10 am-4:20 pm
1 stop8h 10m
Springfield-Branson
Mon 7/27
6:55 pm-11:24 pm
1 stop6h 29m
$350
Quickest round-trip
PhoenixKansas City
PHX - MCI
PHXMCI
Phoenix Sky Harbor Intl
Wed 5/27
1:00 pm-5:30 pm
Nonstop2h 30m
Kansas City
Mon 6/1
8:20 pm-9:10 pm
Nonstop2h 50m
$353
PhoenixKansas City
PHX - MCI
PHXMCI
Phoenix Sky Harbor Intl
Sat 5/2
4:55 pm-9:20 pm
Nonstop2h 25m
Kansas City
Thu 5/7
5:35 pm-6:30 pm
Nonstop2h 55m
$353
PhoenixKansas City
PHX - MCI
PHXMCI
Phoenix Sky Harbor Intl
Sat 5/2
6:00 am-10:25 am
Nonstop2h 25m
Kansas City
Tue 5/12
7:25 am-10:35 am
1 stop5h 10m
$359
PhoenixKansas City
PHX - MCI
PHXMCI
Phoenix Sky Harbor Intl
Mon 4/6
8:30 pm-12:55 am
Nonstop2h 25m
Kansas City
Tue 4/14
7:25 am-10:35 am
1 stop5h 10m
$359
PhoenixSpringfield
PHX - SGF
PHXSGF
Phoenix Sky Harbor Intl
Wed 5/20
8:00 am-6:27 pm
1 stop8h 27m
Springfield-Branson
Wed 5/27
5:50 am-9:00 am
1 stop5h 10m
$366
PhoenixSpringfield
PHX - SGF
PHXSGF
Phoenix Sky Harbor Intl
Wed 4/29
8:30 am-4:27 pm
1 stop5h 57m
Springfield-Branson
Sat 5/2
6:25 am-11:13 am
1 stop6h 48m
$371
PhoenixSpringfield
PHX - SGF
PHXSGF
Phoenix Sky Harbor Intl
Sat 7/25
8:30 am-6:43 pm
1 stop8h 13m
Springfield-Branson
Wed 7/29
5:50 am-2:42 pm
2 stops10h 52m
$372
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Phoenix to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Phoenix with our price prediction graph.
PHX-MCI
PHX-STL
PHX-SGF
PHX-COU
PHX-JLN
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 Phoenix to Missouri
PH1-USMO
PHX-MCI
PHX-STL
PHX-SGF
PHX-COU
What is the cheapest month to book a flight from Phoenix to Missouri?
Currently, January is the cheapest month in which you can book a flight from Phoenix to Missouri (average of $93). Flying from Phoenix to Missouri in March is currently the most expensive (average of $152). 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 PHX to MO?
Find hourly flight availability from Phoenix to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 17, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 24% on flights from Phoenix to Missouri by exploring options for tickets in the afternoon.
What is the cheapest day to fly from Phoenix to Missouri?
Use this chart to determine the cheapest time to fly round-trip from Phoenix to Missouri. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Phoenix to Missouri flight should consider departing on Friday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Phoenix to Missouri
Explore weekly flight availability from Phoenix to Missouri. 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 March 17, 2026.
The most flights from PH1 to USMO are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
Reviews of airlines servicing Missouri
Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated March 17, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAllegiant Air from Phoenix to Missouri to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Phoenix to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Find flights from Phoenix to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Phoenix and Missouri flights
Browse other Phoenix and Missouri flight options. Last updated on March 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Phoenix to Missouri flights
Consider these flights traveling from Phoenix to Missouri.
Top 6 airlines flying from Phoenix to Missouri
Discover the top 6 airlines that operate flights from Phoenix to Missouri. 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 2,558,603 searches. Data last updated March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$208 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$196 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$186 | Average$386 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$403 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$374 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$254 | Average$370 | FlexibilityNo cancel fee | On-time69% |