$76+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STL
May 10 — May 171
Round-trip
1 adult, Economy
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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 April 10, 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 April 10, 2026.
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:50 am
PHX
- MCI
1 stop4h 40m
Frontier
Mon 5/42:15 pm
MCI
- PHX
1 stop5h 32m
Frontier
Deal found 4/6![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
Sat 5/235:15 am
PHX
- MCI
1 stop6h 34m
Frontier
Tue 5/262:34 pm
MCI
- PHX
2 stops35h 08m
Frontier
Deal found 4/5![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Thu 5/285:15 am
PHX
- MCI
1 stop6h 34m
Frontier
Mon 6/12:34 pm
MCI
- PHX
1 stop10h 55m
Frontier
Deal found 4/6![Frontier logo]()
$224
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:15 am
PHX
- MCI
1 stop6h 34m
Frontier
Wed 5/132:34 pm
MCI
- PHX
1 stop10h 55m
Frontier
Deal found 4/6![Frontier logo]()
$225
This Orbitz deal was found by Cheapflights users on 4/6. 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.
Fri 5/19:24 pm
PHX
- MCI
1 stop14h 42m
Frontier
Sun 5/32:15 pm
MCI
- PHX
1 stop5h 32m
Frontier
Deal found 4/6![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 4/8. 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.
Wed 5/276:51 pm
PHX
- MCI
1 stop16h 58m
Frontier
Tue 6/22:34 pm
MCI
- PHX
1 stop10h 55m
Frontier
Deal found 4/8![Frontier logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/36:50 am
PHX
- MCI
1 stop4h 40m
Frontier
Wed 5/62:34 pm
MCI
- PHX
2 stops26h 38m
Frontier
Deal found 4/6![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 5/295:15 am
PHX
- MCI
1 stop6h 34m
Frontier
Wed 6/32:34 pm
MCI
- PHX
2 stops10h 50m
Frontier
Deal found 4/9![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 5/2610:27 pm
PHX
- MCI
2 stops13h 22m
Frontier
Mon 6/12:34 pm
MCI
- PHX
1 stop10h 55m
Frontier
Deal found 4/9![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/104:53 pm
PHX
- MCI
1 stop18h 07m
Frontier
Mon 6/156:19 pm
MCI
- PHX
2 stops18h 08m
Frontier
Deal found 4/7![Frontier logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 5/295:15 am
PHX
- MCI
1 stop6h 34m
Frontier
Fri 6/52:34 pm
MCI
- PHX
1 stop19h 10m
Frontier
Deal found 4/9![Frontier logo]()
$235
This Trip.com deal was found by Cheapflights users on 4/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:50 pm
PHX
- MCI
1 stop22h 40m
Frontier
Mon 5/42:15 pm
MCI
- PHX
2 stops29h 28m
Frontier
Deal found 4/6![Frontier logo]()
$236
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 April 10, 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 April 10, 2026.
This Southwest deal was found by Cheapflights users on 4/5. 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 4/294:25 pm
PHX
- MCI
Nonstop2h 25m
Southwest
Mon 5/45:35 pm
MCI
- PHX
Nonstop2h 55m
Southwest
Deal found 4/5![Southwest logo]()
$346
This United Airlines deal was found by Cheapflights users on 4/9. 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 9/23:25 pm
PHX
- JLN
1 stop6h 28m
United Airlines
Sat 9/51:54 pm
JLN
- PHX
2 stops11h 05m
United Airlines
Deal found 4/9![United Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 4/9. 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.
Wed 6/1711:59 pm
PHX
- MCI
1 stop18h 57m
Delta
Fri 6/267:38 pm
MCI
- PHX
1 stop5h 58m
Delta
Deal found 4/9![Delta logo]()
$392
This American Airlines deal was found by Cheapflights users on 4/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/312:35 am
PHX
- SGF
1 stop7h 55m
American Airlines
Sun 6/76:43 pm
SGF
- PHX
1 stop6h 50m
American Airlines
Deal found 4/10![American Airlines logo]()
$521
This Southwest deal was found by Cheapflights users on 4/5. 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.
Mon 4/278:25 pm
PHX
- MCI
Nonstop2h 25m
Southwest
Thu 4/308:20 pm
MCI
- PHX
Nonstop2h 50m
Southwest
Deal found 4/5![Southwest logo]()
$353
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Tue 5/512:00 pm
PHX
- COU
1 stop6h 49m
United Airlines
Sat 5/93:10 pm
COU
- PHX
1 stop9h 24m
United Airlines
Deal found 4/5![United Airlines logo]()
$360
This Southwest deal was found by Cheapflights users on 4/5. 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.
Sat 5/26:00 am
PHX
- MCI
Nonstop2h 25m
Southwest
Mon 5/118:20 pm
MCI
- PHX
Nonstop2h 50m
Southwest
Deal found 4/5![Southwest logo]()
$353
This Delta deal was found by Cheapflights users on 4/9. 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 6/159:52 am
PHX
- MCI
1 stop7h 16m
Delta
Mon 6/226:47 pm
MCI
- PHX
1 stop16h 24m
Delta
Deal found 4/9![Delta logo]()
$392
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Fri 4/243:30 pm
PHX
- JLN
1 stop6h 14m
United Airlines
Sun 4/261:58 pm
JLN
- PHX
1 stop6h 47m
United Airlines
Deal found 4/5![United Airlines logo]()
$378
This Southwest deal was found by Cheapflights users on 4/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:20 pm
PHX
- MCI
Nonstop2h 30m
Southwest
Fri 5/295:35 pm
MCI
- PHX
Nonstop2h 55m
Southwest
Deal found 4/9![Southwest logo]()
$355
This United Airlines deal was found by Cheapflights users on 4/7. 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 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 4/7![United Airlines logo]()
$384
This Southwest deal was found by Cheapflights users on 4/8. 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.
Thu 5/78:25 pm
PHX
- MCI
Nonstop2h 25m
Southwest
Thu 5/146:40 am
MCI
- PHX
1 stop5h 00m
Southwest
Deal found 4/8![Southwest logo]()
$363
This Southwest deal was found by Cheapflights users on 4/6. 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.
Thu 5/213:50 pm
PHX
- MCI
1 stop6h 00m
Southwest
Sun 5/246:50 pm
MCI
- PHX
1 stop5h 20m
Southwest
Deal found 4/6![Southwest logo]()
$375
This United Airlines deal was found by Cheapflights users on 4/6. 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 6/1010:06 am
PHX
- COU
2 stops11h 00m
United Airlines
Tue 6/165:00 am
COU
- PHX
1 stop8h 03m
United Airlines
Deal found 4/6![United Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 4/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1312:50 am
PHX
- SGF
1 stop7h 10m
American Airlines
Sun 6/215:01 am
SGF
- PHX
1 stop6h 04m
American Airlines
Deal found 4/9![American Airlines logo]()
$552
This Southwest deal was found by Cheapflights users on 4/7. 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.
Sat 5/164:55 pm
PHX
- STL
Nonstop2h 50m
Southwest
Tue 5/195:30 am
STL
- PHX
Nonstop3h 25m
Southwest
Deal found 4/7![Southwest logo]()
$375
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/134:35 pm
PHX
- SGF
1 stop6h 12m
United Airlines
Thu 5/146:25 am
SGF
- PHX
1 stop6h 48m
United Airlines
Deal found 4/9![United Airlines logo]()
$432
This Southwest deal was found by Cheapflights users on 4/6. 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.
Thu 6/255:10 pm
PHX
- MCI
1 stop4h 10m
Southwest
Tue 6/308:00 pm
MCI
- PHX
Nonstop2h 45m
Southwest
Deal found 4/6![Southwest logo]()
$384
This United Airlines deal was found by Cheapflights users on 4/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/511:50 pm
PHX
- COU
1 stop8h 58m
United Airlines
Sat 7/113:05 pm
COU
- PHX
1 stop9h 05m
United Airlines
Deal found 4/7![United Airlines logo]()
$438
This Southwest deal was found by Cheapflights users on 4/5. 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 5/148:25 pm
PHX
- MCI
Nonstop2h 25m
Southwest
Mon 5/257:05 pm
MCI
- PHX
Nonstop2h 55m
Southwest
Deal found 4/5![Southwest logo]()
$385
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Sun 5/106:00 am
PHX
- SGF
1 stop6h 13m
United Airlines
Tue 5/128:50 am
SGF
- PHX
1 stop8h 03m
United Airlines
Deal found 4/5![United Airlines logo]()
$446
This Southwest deal was found by Cheapflights users on 4/5. 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 5/135:35 am
PHX
- STL
Nonstop2h 50m
Southwest
Sun 5/179:55 pm
STL
- PHX
Nonstop3h 25m
Southwest
Deal found 4/5![Southwest logo]()
$395
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Fri 4/242:48 pm
PHX
- SGF
1 stop7h 48m
United Airlines
Tue 4/283:10 pm
SGF
- PHX
1 stop9h 10m
United Airlines
Deal found 4/9![United Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 4/7. 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.
Sat 9/126:10 am
PHX
- STL
Nonstop2h 55m
Southwest
Mon 9/146:00 pm
STL
- PHX
Nonstop3h 15m
Southwest
Deal found 4/7![Southwest logo]()
$395
This United Airlines deal was found by Cheapflights users on 4/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/273:30 pm
PHX
- JLN
1 stop6h 14m
United Airlines
Fri 5/152:28 pm
JLN
- PHX
1 stop6h 34m
United Airlines
Deal found 4/8![United Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 4/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:00 am
PHX
- STL
Nonstop2h 50m
Southwest
Mon 6/87:20 pm
STL
- PHX
1 stop5h 55m
Southwest
Deal found 4/9![Southwest logo]()
$395
This Southwest deal was found by Cheapflights users on 4/5. 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.
Sat 5/94:55 pm
PHX
- STL
Nonstop2h 50m
Southwest
Mon 5/113:50 pm
STL
- PHX
1 stop4h 40m
Southwest
Deal found 4/5![Southwest logo]()
$401
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Wed 5/68:00 am
PHX
- SGF
1 stop8h 27m
United Airlines
Fri 5/811:23 am
SGF
- PHX
1 stop23h 25m
United Airlines
Deal found 4/5![United Airlines logo]()
$498
This Southwest deal was found by Cheapflights users on 4/7. 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.
Wed 7/152:30 pm
PHX
- STL
1 stop5h 20m
Southwest
Sun 7/199:45 pm
STL
- PHX
Nonstop3h 10m
Southwest
Deal found 4/7![Southwest logo]()
$405
This United Airlines deal was found by Cheapflights users on 4/5. 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.
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 4/5![United Airlines logo]()
$499
Last-minute flights from Phoenix to MissouriDiscover last-minute flight deals from Phoenix to Missouri. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Missouri. Data last updated April 10, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:50 am
PHX
- MCI
1 stop4h 40m
Frontier
Mon 5/42:15 pm
MCI
- PHX
1 stop5h 32m
Frontier
Deal found 4/6![Frontier logo]()
$221
This Trip.com deal was found by Cheapflights users on 4/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:50 pm
PHX
- MCI
1 stop22h 40m
Frontier
Mon 5/42:15 pm
MCI
- PHX
2 stops29h 28m
Frontier
Deal found 4/6![Frontier logo]()
$236
This Orbitz deal was found by Cheapflights users on 4/6. 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.
Fri 5/19:24 pm
PHX
- MCI
1 stop14h 42m
Frontier
Sun 5/32:15 pm
MCI
- PHX
1 stop5h 32m
Frontier
Deal found 4/6![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/36:50 am
PHX
- MCI
1 stop4h 40m
Frontier
Wed 5/62:34 pm
MCI
- PHX
2 stops26h 38m
Frontier
Deal found 4/6![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:27 pm
PHX
- MCI
2 stops13h 22m
Frontier
Tue 5/122:34 pm
MCI
- PHX
1 stop10h 55m
Frontier
Deal found 4/7![Frontier logo]()
$237
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:15 am
PHX
- MCI
1 stop6h 34m
Frontier
Wed 5/132:34 pm
MCI
- PHX
1 stop10h 55m
Frontier
Deal found 4/6![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
Sat 5/235:15 am
PHX
- MCI
1 stop6h 34m
Frontier
Tue 5/262:34 pm
MCI
- PHX
2 stops35h 08m
Frontier
Deal found 4/5![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 5/2610:27 pm
PHX
- MCI
2 stops13h 22m
Frontier
Mon 6/12:34 pm
MCI
- PHX
1 stop10h 55m
Frontier
Deal found 4/9![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 4/8. 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.
Wed 5/276:51 pm
PHX
- MCI
1 stop16h 58m
Frontier
Tue 6/22:34 pm
MCI
- PHX
1 stop10h 55m
Frontier
Deal found 4/8![Frontier logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Thu 5/285:15 am
PHX
- MCI
1 stop6h 34m
Frontier
Mon 6/12:34 pm
MCI
- PHX
1 stop10h 55m
Frontier
Deal found 4/6![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 5/295:15 am
PHX
- MCI
1 stop6h 34m
Frontier
Wed 6/32:34 pm
MCI
- PHX
2 stops10h 50m
Frontier
Deal found 4/9![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 5/295:15 am
PHX
- MCI
1 stop6h 34m
Frontier
Fri 6/52:34 pm
MCI
- PHX
1 stop19h 10m
Frontier
Deal found 4/9![Frontier logo]()
$235
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 April 10, 2026.
Search for one-way flight options from Phoenix to Missouri. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/95:15 am
PHX
- MCI
1 stop6h 34m
Frontier
Deal found 4/6![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 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 4/7![Frontier logo]()
$78
This Super.com deal was found by Cheapflights users on 4/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:30 pm
PHX
- STL
1 stop7h 25m
Frontier
Deal found 4/6![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 4/7. 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.
Thu 4/3010:29 pm
PHX
- MCI
1 stop10h 05m
Frontier
Deal found 4/7![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 4/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:40 am
PHX
- STL
1 stop8h 26m
Frontier
Deal found 4/5![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/1111:30 pm
PHX
- STL
1 stop16h 03m
Frontier
Deal found 4/6![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Thu 5/285:15 am
PHX
- MCI
1 stop6h 34m
Frontier
Deal found 4/9![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/48:52 am
PHX
- STL
1 stop8h 40m
Frontier
Deal found 4/6![Frontier logo]()
$85
This Expedia deal was found by Cheapflights users on 4/9. 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 5/86:51 pm
PHX
- MCI
1 stop16h 58m
Frontier
Deal found 4/9![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 4/8. 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.
Fri 5/2911:30 pm
PHX
- STL
1 stop7h 25m
Frontier
Deal found 4/8![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 6/26:51 pm
PHX
- MCI
1 stop16h 58m
Frontier
Deal found 4/6![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 4/8. 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.
Fri 5/1511:30 pm
PHX
- STL
1 stop7h 25m
Frontier
Deal found 4/8![Frontier logo]()
$89
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 April 10, 2026.
Round-trip from | $217 (United Airlines) |
|---|---|
One-way from | $76 (Kiwi.com) |
Popular in | April |
Cheapest in | January |
Average price | $452 |
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 April 10, 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
PhoenixKansas City
PHX - MCI
PHXMCI
Phoenix Sky Harbor Intl
Wed 4/29
4:25 pm-8:50 pm
Nonstop2h 25m
Kansas City
Mon 5/4
5:35 pm-6:30 pm
Nonstop2h 55m
$346
Quickest round-trip
PhoenixKansas City
PHX - MCI
PHXMCI
Phoenix Sky Harbor Intl
Mon 4/27
8:25 pm-12:50 am
Nonstop2h 25m
Kansas City
Thu 4/30
8:20 pm-9:10 pm
Nonstop2h 50m
$353
PhoenixKansas City
PHX - MCI
PHXMCI
Phoenix Sky Harbor Intl
Sat 5/2
6:00 am-10:25 am
Nonstop2h 25m
Kansas City
Mon 5/11
8:20 pm-9:10 pm
Nonstop2h 50m
$353
PhoenixKansas City
PHX - MCI
PHXMCI
Phoenix Sky Harbor Intl
Mon 5/25
6:20 pm-10:50 pm
Nonstop2h 30m
Kansas City
Fri 5/29
5:35 pm-6:30 pm
Nonstop2h 55m
$355
PhoenixJoplin
PHX - JLN
PHXJLN
Phoenix Sky Harbor Intl
Wed 9/2
3:25 pm-11:53 pm
1 stop6h 28m
Joplin
Sat 9/5
1:54 pm-10:59 pm
2 stops11h 05m
$360
PhoenixColumbia
PHX - COU
PHXCOU
Phoenix Sky Harbor Intl
Tue 5/5
12:00 pm-8:49 pm
1 stop6h 49m
Columbia Regional
Sat 5/9
3:10 pm-10:34 pm
1 stop9h 24m
$360
PhoenixKansas City
PHX - MCI
PHXMCI
Phoenix Sky Harbor Intl
Thu 5/7
8:25 pm-12:50 am
Nonstop2h 25m
Kansas City
Thu 5/14
6:40 am-9:40 am
1 stop5h 00m
$363
PhoenixKansas City
PHX - MCI
PHXMCI
Phoenix Sky Harbor Intl
Thu 5/21
3:50 pm-11:50 pm
1 stop6h 00m
Kansas City
Sun 5/24
6:50 pm-10:10 pm
1 stop5h 20m
$375
PhoenixSt. Louis
PHX - STL
PHXSTL
Phoenix Sky Harbor Intl
Sat 5/16
4:55 pm-9:45 pm
Nonstop2h 50m
Lambert-St Louis
Tue 5/19
5:30 am-6:55 am
Nonstop3h 25m
$375
PhoenixJoplin
PHX - JLN
PHXJLN
Phoenix Sky Harbor Intl
Fri 4/24
3:30 pm-11:44 pm
1 stop6h 14m
Joplin
Sun 4/26
1:58 pm-6:45 pm
1 stop6h 47m
$378
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 $185). 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 April 10, 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 April 4, 2026.
Travelers seeking maximum savings on their Phoenix to Missouri flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday 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 April 10, 2026.
The most flights from PH1 to USMO are scheduled on a Tuesday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Phoenix to Missouri?
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 April 10, 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.
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
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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 April 10, 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 April 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$255 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$198 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$186 | Average$389 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$195 | Average$402 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$396 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$254 | Average$367 | FlexibilityNo cancel fee | On-time69% |