$53+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STL
Mar 13 — Mar 201
1 adult, Economy
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Find cheap flights from Phoenix to Missouri 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
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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 February 11, 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 February 11, 2026.
This Super.com deal was found by Cheapflights users on 2/9. 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.
Thu 3/52:27 pm
PHX
- MCI
Nonstop2h 32m
Frontier
Mon 3/92:09 pm
MCI
- PHX
Nonstop3h 18m
Frontier
Deal found 2/9![Frontier logo]()
$107
This Super.com deal was found by Cheapflights users on 2/10. 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 3/69:48 am
PHX
- MCI
Nonstop2h 36m
Frontier
Mon 3/92:09 pm
MCI
- PHX
Nonstop3h 18m
Frontier
Deal found 2/10![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 2/9. 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.
Wed 3/49:52 am
PHX
- MCI
1 stop4h 52m
Frontier
Mon 3/92:09 pm
MCI
- PHX
Nonstop3h 18m
Frontier
Deal found 2/9![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 2/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/289:00 am
PHX
- MCI
Nonstop2h 36m
Frontier
Sun 3/2910:47 am
MCI
- PHX
Nonstop3h 15m
Frontier
Deal found 2/7![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/265:30 am
PHX
- MCI
Nonstop2h 32m
Frontier
Mon 3/301:58 pm
MCI
- PHX
Nonstop3h 18m
Frontier
Deal found 2/10![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 2/9. 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.
Mon 3/23:59 pm
PHX
- STL
Nonstop2h 53m
Frontier
Sun 3/810:47 pm
STL
- PHX
Nonstop3h 41m
Frontier
Deal found 2/9![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 5/26:50 am
PHX
- STL
1 stop10h 22m
Frontier
Mon 5/188:12 pm
STL
- PHX
1 stop17h 34m
Frontier
Deal found 2/10![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 5/29:52 am
PHX
- STL
1 stop7h 20m
Frontier
Mon 5/48:12 pm
STL
- PHX
1 stop17h 34m
Frontier
Deal found 2/10![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 4/117:25 am
PHX
- STL
Nonstop2h 56m
Frontier
Mon 4/138:16 pm
STL
- PHX
1 stop17h 30m
Frontier
Deal found 2/8![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 2/11. 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
- STL
1 stop19h 48m
Frontier
Mon 5/48:12 pm
STL
- PHX
1 stop17h 34m
Frontier
Deal found 2/11![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 4/76:52 pm
PHX
- STL
1 stop12h 56m
Frontier
Mon 4/138:16 pm
STL
- PHX
1 stop23h 27m
Frontier
Deal found 2/10![Frontier logo]()
$147
This Super.com deal was found by Cheapflights users on 2/11. 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.
Thu 3/265:30 am
PHX
- MCI
Nonstop2h 32m
Frontier
Sat 3/282:21 pm
MCI
- PHX
Nonstop3h 18m
Frontier
Deal found 2/11![Frontier logo]()
$150
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 February 11, 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 February 11, 2026.
This Super.com deal was found by Cheapflights users on 2/11. 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 3/69:48 am
PHX
- MCI
Nonstop2h 36m
Frontier
Mon 3/92:09 pm
MCI
- PHX
Nonstop3h 18m
Frontier
Deal found 2/11![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/69:48 am
PHX
- MCI
Nonstop2h 36m
Multiple Airlines
Tue 3/107:00 am
MCI
- PHX
2 stops11h 41m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$191
This Delta deal was found by Cheapflights users on 2/8. 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.
Thu 4/26:00 am
PHX
- SGF
1 stop7h 10m
Delta
Wed 4/83:56 pm
SGF
- PHX
1 stop8h 53m
Delta
Deal found 2/8![Delta logo]()
$265
This United Airlines deal was found by Cheapflights users on 2/11. 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 4/87:00 am
PHX
- COU
1 stop5h 48m
United Airlines
Mon 4/133:23 pm
COU
- PHX
1 stop8h 52m
United Airlines
Deal found 2/11![United Airlines logo]()
$268
This Southwest deal was found by Cheapflights users on 2/11. 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 3/255:10 pm
PHX
- MCI
Nonstop2h 25m
Southwest
Tue 4/77:00 am
MCI
- PHX
Nonstop2h 55m
Southwest
Deal found 2/11![Southwest logo]()
$271
This American Airlines deal was found by Cheapflights users on 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/69:49 am
PHX
- MCI
Nonstop2h 44m
American Airlines
Tue 3/102:23 pm
MCI
- PHX
Nonstop2h 59m
American Airlines
Deal found 2/11![American Airlines logo]()
$304
This Expedia deal was found by Cheapflights users on 2/9. 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.
Thu 2/269:17 am
PHX
- STL
1 stop26h 52m
Frontier
Sun 3/110:11 pm
STL
- PHX
1 stop11h 59m
Frontier
Deal found 2/9![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/254:27 pm
PHX
- MCI
1 stop22h 42m
Multiple Airlines
Wed 4/86:04 pm
MCI
- PHX
1 stop15h 31m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$229
This Southwest deal was found by Cheapflights users on 2/11. 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 3/256:30 pm
PHX
- MCI
Nonstop2h 30m
Southwest
Wed 4/87:00 am
MCI
- PHX
Nonstop2h 55m
Southwest
Deal found 2/11![Southwest logo]()
$271
This Delta deal was found by Cheapflights users on 2/9. 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.
Tue 4/146:00 am
PHX
- SGF
1 stop7h 00m
Delta
Sat 4/184:00 pm
SGF
- PHX
1 stop8h 42m
Delta
Deal found 2/9![Delta logo]()
$280
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/241:55 pm
PHX
- COU
1 stop6h 38m
United Airlines
Sat 2/2811:15 am
COU
- PHX
1 stop9h 03m
United Airlines
Deal found 2/10![United Airlines logo]()
$298
This Frontier deal was found by Cheapflights users on 2/10. 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 3/195:09 pm
PHX
- STL
Nonstop2h 53m
Frontier
Sun 3/2210:47 pm
STL
- PHX
Nonstop3h 41m
Frontier
Deal found 2/10![Frontier logo]()
$273
This Southwest deal was found by Cheapflights users on 2/8. 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 4/186:40 am
PHX
- STL
Nonstop2h 50m
Southwest
Tue 4/212:05 pm
STL
- PHX
Nonstop3h 25m
Southwest
Deal found 2/8![Southwest logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/126:55 am
PHX
- MCI
1 stop8h 14m
Multiple Airlines
Sun 3/156:04 pm
MCI
- PHX
2 stops32h 04m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$302
This Delta deal was found by Cheapflights users on 2/9. 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.
Sat 4/46:00 am
PHX
- MCI
1 stop5h 38m
Delta
Mon 4/63:50 pm
MCI
- PHX
1 stop8h 20m
Delta
Deal found 2/9![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 2/9. 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 4/156:00 am
PHX
- SGF
2 stops8h 27m
United Airlines
Sun 4/196:30 pm
SGF
- PHX
1 stop7h 06m
United Airlines
Deal found 2/9![United Airlines logo]()
$314
This CheapOair deal was found by Cheapflights users on 2/9. 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.
Tue 3/1012:59 am
PHX
- STL
1 stop20h 20m
Frontier
Mon 3/168:12 pm
STL
- PHX
1 stop5h 46m
Frontier
Deal found 2/9![Frontier logo]()
$286
This Southwest deal was found by Cheapflights users on 2/8. 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 6/305:00 am
PHX
- STL
Nonstop2h 50m
Southwest
Sat 7/112:35 pm
STL
- PHX
1 stop6h 05m
Southwest
Deal found 2/8![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 2/9. 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 4/1311:55 pm
PHX
- SGF
1 stop9h 06m
Delta
Tue 4/213:46 pm
SGF
- PHX
1 stop8h 56m
Delta
Deal found 2/9![Delta logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/110:32 pm
PHX
- STL
1 stop21h 41m
Frontier
Thu 3/510:11 pm
STL
- PHX
2 stops22h 16m
Frontier
Deal found 2/11![Frontier logo]()
$294
This Southwest deal was found by Cheapflights users on 2/8. 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 4/116:00 am
PHX
- MCI
Nonstop2h 25m
Southwest
Wed 4/159:55 am
MCI
- PHX
1 stop5h 00m
Southwest
Deal found 2/8![Southwest logo]()
$299
This United Airlines deal was found by Cheapflights users on 2/9. 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 4/156:05 am
PHX
- SGF
1 stop8h 22m
United Airlines
Tue 4/219:00 am
SGF
- PHX
1 stop7h 17m
United Airlines
Deal found 2/9![United Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 2/9. 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 4/1311:55 pm
PHX
- SGF
1 stop9h 06m
Delta
Sat 4/184:00 pm
SGF
- PHX
1 stop8h 42m
Delta
Deal found 2/9![Delta logo]()
$315
This United Airlines deal was found by Cheapflights users on 2/9. 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 4/156:05 am
PHX
- SGF
1 stop8h 22m
United Airlines
Sat 4/182:52 pm
SGF
- PHX
1 stop8h 49m
United Airlines
Deal found 2/9![United Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/296:50 am
PHX
- STL
1 stop24h 59m
Frontier
Fri 4/38:16 pm
STL
- PHX
1 stop5h 31m
Frontier
Deal found 2/10![Frontier logo]()
$307
This Southwest deal was found by Cheapflights users on 2/10. 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 3/246:30 pm
PHX
- MCI
Nonstop2h 30m
Southwest
Thu 3/267:35 pm
MCI
- PHX
1 stop6h 00m
Southwest
Deal found 2/10![Southwest logo]()
$314
This Delta deal was found by Cheapflights users on 2/9. 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 4/1311:55 pm
PHX
- SGF
1 stop9h 06m
Delta
Wed 4/223:46 pm
SGF
- PHX
1 stop8h 56m
Delta
Deal found 2/9![Delta logo]()
$315
This United Airlines deal was found by Cheapflights users on 2/9. 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 4/1812:43 pm
PHX
- SGF
1 stop7h 16m
United Airlines
Tue 4/216:15 am
SGF
- PHX
1 stop6h 54m
United Airlines
Deal found 2/9![United Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 2/9. 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.
Fri 4/1711:55 pm
PHX
- SGF
1 stop9h 06m
Delta
Tue 4/213:46 pm
SGF
- PHX
1 stop7h 25m
Delta
Deal found 2/9![Delta logo]()
$315
This Southwest deal was found by Cheapflights users on 2/11. 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 4/84:20 pm
PHX
- STL
Nonstop2h 50m
Southwest
Wed 4/152:05 pm
STL
- PHX
Nonstop3h 25m
Southwest
Deal found 2/11![Southwest logo]()
$315
Last-minute flights from Phoenix to MissouriDiscover last-minute flight deals from Phoenix to Missouri. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Missouri. Data last updated February 11, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 2/9. 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.
Fri 2/204:14 pm
PHX
- STL
Nonstop2h 53m
Frontier
Mon 2/233:49 pm
STL
- PHX
1 stop31h 23m
Frontier
Deal found 2/9![Frontier logo]()
$154
This Frontier deal was found by Cheapflights users on 2/9. 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.
Mon 3/23:59 pm
PHX
- STL
Nonstop2h 53m
Frontier
Sun 3/810:47 pm
STL
- PHX
Nonstop3h 41m
Frontier
Deal found 2/9![Frontier logo]()
$128
This Frontier deal was found by Cheapflights users on 2/9. 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.
Wed 3/49:52 am
PHX
- MCI
1 stop4h 52m
Frontier
Mon 3/92:09 pm
MCI
- PHX
Nonstop3h 18m
Frontier
Deal found 2/9![Frontier logo]()
$118
This Super.com deal was found by Cheapflights users on 2/9. 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.
Thu 3/52:27 pm
PHX
- MCI
Nonstop2h 32m
Frontier
Mon 3/92:09 pm
MCI
- PHX
Nonstop3h 18m
Frontier
Deal found 2/9![Frontier logo]()
$107
This Super.com deal was found by Cheapflights users on 2/10. 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 3/69:48 am
PHX
- MCI
Nonstop2h 36m
Frontier
Mon 3/92:09 pm
MCI
- PHX
Nonstop3h 18m
Frontier
Deal found 2/10![Frontier logo]()
$117
This Super.com deal was found by Cheapflights users on 2/8. 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.
Sun 3/85:09 pm
PHX
- STL
Nonstop2h 53m
Frontier
Sun 3/1510:47 pm
STL
- PHX
Nonstop3h 41m
Frontier
Deal found 2/8![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/106:45 pm
PHX
- STL
1 stop13h 04m
Frontier
Tue 3/178:06 pm
STL
- PHX
1 stop26h 12m
Frontier
Deal found 2/10![Frontier logo]()
$161
This Super.com deal was found by Cheapflights users on 2/10. 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 3/138:50 am
PHX
- MCI
Nonstop2h 34m
Frontier
Fri 3/202:19 pm
MCI
- PHX
Nonstop3h 18m
Frontier
Deal found 2/10![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/265:30 am
PHX
- MCI
Nonstop2h 32m
Frontier
Mon 3/301:58 pm
MCI
- PHX
Nonstop3h 18m
Frontier
Deal found 2/10![Frontier logo]()
$127
This Super.com deal was found by Cheapflights users on 2/11. 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.
Thu 3/265:30 am
PHX
- MCI
Nonstop2h 32m
Frontier
Sat 3/282:21 pm
MCI
- PHX
Nonstop3h 18m
Frontier
Deal found 2/11![Frontier logo]()
$150
This Frontier deal was found by Cheapflights users on 2/10. 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.
Fri 3/278:39 am
PHX
- MCI
Nonstop2h 34m
Frontier
Mon 3/301:58 pm
MCI
- PHX
Nonstop3h 18m
Frontier
Deal found 2/10![Frontier logo]()
$153
This Frontier deal was found by Cheapflights users on 2/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/289:00 am
PHX
- MCI
Nonstop2h 36m
Frontier
Sun 3/2910:47 am
MCI
- PHX
Nonstop3h 15m
Frontier
Deal found 2/7![Frontier logo]()
$124
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 February 11, 2026.
Search for one-way flight options from Phoenix to Missouri. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
This Super.com deal was found by Cheapflights users on 2/11. 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.
Thu 3/52:27 pm
PHX
- MCI
Nonstop2h 32m
Frontier
Deal found 2/11![Frontier logo]()
$53
This Frontier deal was found by Cheapflights users on 2/9. 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 4/117:25 am
PHX
- STL
Nonstop2h 56m
Frontier
Deal found 2/9![Frontier logo]()
$59
This Super.com deal was found by Cheapflights users on 2/8. 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 3/69:48 am
PHX
- MCI
Nonstop2h 36m
Frontier
Deal found 2/8![Frontier logo]()
$63
This Frontier deal was found by Cheapflights users on 2/8. 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 4/47:25 am
PHX
- STL
Nonstop2h 56m
Frontier
Deal found 2/8![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 5/99:52 am
PHX
- STL
1 stop7h 20m
Frontier
Deal found 2/9![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/106:45 pm
PHX
- STL
1 stop13h 04m
Frontier
Deal found 2/10![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/36:51 pm
PHX
- MCI
1 stop19h 53m
Frontier
Deal found 2/9![Frontier logo]()
$68
This Priceline deal was found by Cheapflights users on 2/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/85:09 pm
PHX
- STL
Nonstop2h 53m
Frontier
Deal found 2/9![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 5/99:24 pm
PHX
- MCI
1 stop14h 06m
Frontier
Deal found 2/11![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 5/89:24 pm
PHX
- STL
1 stop19h 48m
Frontier
Deal found 2/9![Frontier logo]()
$71
This Super.com deal was found by Cheapflights users on 2/9. 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 3/49:52 am
PHX
- MCI
1 stop4h 52m
Frontier
Deal found 2/9![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 5/109:24 pm
PHX
- MCI
1 stop14h 06m
Frontier
Deal found 2/11![Frontier logo]()
$77
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 February 11, 2026.
Round-trip from | $107 (Super.com) |
|---|---|
One-way from | $53 (Super.com) |
Popular in | April |
Cheapest in | January |
Average price | $357 |
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 February 11, 2026.
Use the filters below to find and compare flights from Phoenix to Missouri that are best for you.
Fly from
Phoenix
Fly to
Missouri
Route
Depart
Return
Price
PhoenixKansas City
PHX - MCI
PHXMCI
Phoenix Sky Harbor Intl
Fri 3/6
9:48 am-1:24 pm
Nonstop2h 36m
Kansas City
Mon 3/9
2:09 pm-3:27 pm
Nonstop3h 18m
$117
PhoenixSt. Louis
PHX - STL
PHXSTL
Phoenix Sky Harbor Intl
Thu 2/26
9:17 am-1:09 pm
1 stop26h 52m
Lambert-St Louis
Sun 3/1
10:11 pm-9:10 am
1 stop11h 59m
$190
PhoenixKansas City
PHX - MCI
PHXMCI
Phoenix Sky Harbor Intl
Fri 3/6
9:48 am-1:24 pm
Nonstop2h 36m
Kansas City
Tue 3/10
7:00 am-4:41 pm
2 stops11h 41m
$191
PhoenixKansas City
PHX - MCI
PHXMCI
Phoenix Sky Harbor Intl
Wed 3/25
4:27 pm-5:09 pm
1 stop22h 42m
Kansas City
Wed 4/8
6:04 pm-7:35 am
1 stop15h 31m
$229
PhoenixSpringfield
PHX - SGF
PHXSGF
Phoenix Sky Harbor Intl
Thu 4/2
6:00 am-3:10 pm
1 stop7h 10m
Springfield-Branson
Wed 4/8
3:56 pm-10:49 pm
1 stop8h 53m
$265
PhoenixColumbia
PHX - COU
PHXCOU
Phoenix Sky Harbor Intl
Wed 4/8
7:00 am-2:48 pm
1 stop5h 48m
Columbia Regional
Mon 4/13
3:23 pm-10:15 pm
1 stop8h 52m
$268
PhoenixKansas City
PHX - MCI
PHXMCI
Phoenix Sky Harbor Intl
Wed 3/25
5:10 pm-9:35 pm
Nonstop2h 25m
Kansas City
Tue 4/7
7:00 am-7:55 am
Nonstop2h 55m
$271
PhoenixKansas City
PHX - MCI
PHXMCI
Phoenix Sky Harbor Intl
Wed 3/25
6:30 pm-11:00 pm
Nonstop2h 30m
Kansas City
Wed 4/8
7:00 am-7:55 am
Nonstop2h 55m
$271
PhoenixSt. Louis
PHX - STL
PHXSTL
Phoenix Sky Harbor Intl
Thu 3/19
5:09 pm-10:02 pm
Nonstop2h 53m
Lambert-St Louis
Sun 3/22
10:47 pm-12:28 am
Nonstop3h 41m
$273
PhoenixSpringfield
PHX - SGF
PHXSGF
Phoenix Sky Harbor Intl
Tue 4/14
6:00 am-3:00 pm
1 stop7h 00m
Springfield-Branson
Sat 4/18
4:00 pm-10:42 pm
1 stop8h 42m
$280
Showing 1-10 of 57 results
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 June is currently the most expensive (average of $137). 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 February 11, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 25% 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 February 7, 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.
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 February 11, 2026.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines 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.
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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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Alternative routes for Phoenix to Missouri
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Missouri by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Phoenix to Missouri by cabin class
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 February 11, 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 February 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$203 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$193 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$189 | Average$382 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$197 | Average$410 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$346 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$254 | Average$365 | FlexibilityNo cancel fee | On-time69% |