$74+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STL
Apr 27 — May 41
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 March 28, 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 28, 2026.
This Mytrip deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip 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 4/203:21 pm
STL
- PHX
1 stop6h 02m
Frontier
Deal found 3/23![Frontier logo]()
$179
This Frontier deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:52 am
PHX
- STL
1 stop8h 29m
Frontier
Sun 5/34:59 pm
STL
- PHX
1 stop8h 30m
Frontier
Deal found 3/23![Frontier logo]()
$185
This CheapOair deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:24 pm
PHX
- STL
1 stop20h 08m
Frontier
Sun 5/311:28 am
STL
- PHX
1 stop11h 56m
Frontier
Deal found 3/23![Frontier logo]()
$196
This Expedia deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:30 pm
PHX
- STL
1 stop7h 25m
Frontier
Sun 5/1712:16 pm
STL
- PHX
1 stop13h 08m
Frontier
Deal found 3/23![Frontier logo]()
$205
This Super.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:50 am
PHX
- MCI
1 stop11h 08m
Frontier
Fri 4/108:43 pm
MCI
- PHX
1 stop23h 04m
Frontier
Deal found 3/23![Frontier logo]()
$211
This Expedia deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:29 pm
PHX
- MCI
1 stop10h 05m
Frontier
Sun 4/1911:53 am
MCI
- PHX
1 stop11h 31m
Frontier
Deal found 3/24![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3012:54 pm
PHX
- MCI
1 stop4h 59m
Frontier
Mon 4/68:43 pm
MCI
- PHX
1 stop5h 14m
Frontier
Deal found 3/23![Frontier logo]()
$222
This Booking.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:51 pm
PHX
- MCI
1 stop16h 39m
Frontier
Sun 4/2611:53 am
MCI
- PHX
1 stop11h 31m
Frontier
Deal found 3/27![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:52 pm
PHX
- MCI
1 stop23h 09m
Frontier
Tue 4/78:43 pm
MCI
- PHX
1 stop4h 59m
Frontier
Deal found 3/24![Frontier logo]()
$224
This Expedia deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/26:05 am
PHX
- MCI
1 stop11h 56m
Frontier
Sat 4/118:43 pm
MCI
- PHX
1 stop19h 11m
Frontier
Deal found 3/26![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:51 pm
PHX
- MCI
2 stops14h 07m
Frontier
Sat 4/182:51 pm
MCI
- PHX
1 stop4h 56m
Frontier
Deal found 3/23![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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
Tue 5/52:34 pm
MCI
- PHX
2 stops10h 50m
Frontier
Deal found 3/27![Frontier logo]()
$227
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 28, 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 28, 2026.
This American Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
Mon 7/201:15 am
PHX
- COU
1 stop6h 37m
American Airlines
Tue 7/286:25 pm
COU
- PHX
1 stop6h 10m
American Airlines
Deal found 3/27![American Airlines logo]()
$270
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:40 pm
PHX
- STL
1 stop6h 40m
Southwest
Tue 6/25:30 am
STL
- PHX
Nonstop3h 25m
Southwest
Deal found 3/23![Southwest logo]()
$316
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 26m
United Airlines
Sat 4/181:33 pm
SGF
- PHX
1 stop5h 21m
United Airlines
Deal found 3/27![United Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 5/69:35 am
PHX
- MCI
1 stop7h 31m
Delta
Sun 5/106:19 am
MCI
- PHX
1 stop8h 15m
Delta
Deal found 3/26![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:35 am
PHX
- MCI
Nonstop2h 25m
Southwest
Mon 6/15:35 pm
MCI
- PHX
Nonstop2h 55m
Southwest
Deal found 3/24![Southwest logo]()
$319
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/211:45 pm
PHX
- COU
1 stop5h 18m
United Airlines
Sat 4/2511:30 am
COU
- PHX
1 stop8h 28m
United Airlines
Deal found 3/27![United Airlines logo]()
$328
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:25 pm
PHX
- MCI
Nonstop2h 25m
Southwest
Thu 5/148:20 pm
MCI
- PHX
Nonstop2h 50m
Southwest
Deal found 3/24![Southwest logo]()
$319
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 7/2111:50 pm
PHX
- COU
1 stop8h 58m
United Airlines
Tue 7/283:05 pm
COU
- PHX
2 stops9h 54m
United Airlines
Deal found 3/27![United Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:40 pm
PHX
- STL
Nonstop2h 50m
Southwest
Mon 5/189:40 pm
STL
- PHX
Nonstop3h 25m
Southwest
Deal found 3/24![Southwest logo]()
$319
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:15 pm
PHX
- SGF
1 stop8h 04m
Delta
Tue 5/196:05 am
SGF
- PHX
1 stop8h 07m
Delta
Deal found 3/25![Delta logo]()
$424
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:40 pm
PHX
- STL
Nonstop2h 50m
Southwest
Mon 4/276:00 pm
STL
- PHX
Nonstop3h 25m
Southwest
Deal found 3/23![Southwest logo]()
$319
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/1011:59 pm
PHX
- COU
1 stop8h 56m
United Airlines
Tue 4/148:00 am
COU
- PHX
1 stop7h 11m
United Airlines
Deal found 3/26![United Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:00 pm
PHX
- COU
2 stops10h 33m
United Airlines
Mon 4/135:00 am
COU
- PHX
1 stop6h 22m
United Airlines
Deal found 3/25![United Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:05 am
PHX
- MCI
1 stop5h 05m
Southwest
Sat 4/186:05 am
MCI
- PHX
Nonstop2h 55m
Southwest
Deal found 3/25![Southwest logo]()
$342
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:00 am
PHX
- SGF
2 stops8h 24m
United Airlines
Sat 4/111:33 pm
SGF
- PHX
1 stop5h 21m
United Airlines
Deal found 3/25![United Airlines logo]()
$370
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 5/85:35 am
PHX
- MCI
Nonstop2h 25m
Southwest
Mon 5/118:20 pm
MCI
- PHX
Nonstop2h 50m
Southwest
Deal found 3/26![Southwest logo]()
$349
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
1 stop4h 49m
United Airlines
Sat 4/2511:23 am
SGF
- PHX
2 stops10h 56m
United Airlines
Deal found 3/23![United Airlines logo]()
$386
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:50 pm
PHX
- MCI
1 stop4h 40m
Southwest
Mon 6/155:50 am
MCI
- PHX
Nonstop2h 45m
Southwest
Deal found 3/23![Southwest logo]()
$374
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:40 pm
PHX
- STL
Nonstop2h 50m
Southwest
Sun 4/266:15 am
STL
- PHX
1 stop5h 55m
Southwest
Deal found 3/25![Southwest logo]()
$377
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:50 pm
PHX
- STL
1 stop4h 53m
United Airlines
Tue 5/59:21 am
STL
- PHX
2 stops10h 45m
United Airlines
Deal found 3/23![United Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:40 pm
PHX
- STL
Nonstop2h 50m
Southwest
Sat 4/254:45 pm
STL
- PHX
Nonstop3h 20m
Southwest
Deal found 3/23![Southwest logo]()
$381
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:39 pm
PHX
- JLN
1 stop5h 05m
United Airlines
Mon 5/182:28 pm
JLN
- PHX
1 stop6h 34m
United Airlines
Deal found 3/25![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Thu 4/302:28 pm
JLN
- PHX
1 stop7h 51m
United Airlines
Deal found 3/23![United Airlines logo]()
$424
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:15 am
PHX
- STL
Nonstop2h 50m
Southwest
Sun 5/315:35 am
STL
- PHX
Nonstop3h 25m
Southwest
Deal found 3/25![Southwest logo]()
$396
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/104:34 pm
PHX
- MCI
1 stop4h 58m
United Airlines
Mon 4/131:54 pm
MCI
- PHX
1 stop6h 51m
United Airlines
Deal found 3/27![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/234:30 pm
PHX
- MCI
1 stop5h 05m
Southwest
Sat 6/276:00 pm
MCI
- PHX
1 stop6h 30m
Southwest
Deal found 3/23![Southwest logo]()
$407
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:30 pm
PHX
- MCI
2 stops8h 02m
United Airlines
Thu 4/234:06 pm
MCI
- PHX
1 stop7h 53m
United Airlines
Deal found 3/25![United Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/108:25 pm
PHX
- MCI
Nonstop2h 25m
Southwest
Mon 4/136:20 am
MCI
- PHX
Nonstop2h 55m
Southwest
Deal found 3/27![Southwest logo]()
$409
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:08 pm
PHX
- STL
2 stops11h 17m
United Airlines
Sat 4/256:30 am
STL
- PHX
1 stop6h 50m
United Airlines
Deal found 3/25![United Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:30 am
PHX
- STL
Nonstop2h 50m
Southwest
Sun 5/37:35 pm
STL
- PHX
Nonstop3h 25m
Southwest
Deal found 3/27![Southwest logo]()
$415
Last-minute flights from Phoenix to MissouriDiscover last-minute flight deals from Phoenix to Missouri. Data last updated March 28, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Missouri. Data last updated March 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3012:54 pm
PHX
- MCI
1 stop4h 59m
Frontier
Mon 4/68:43 pm
MCI
- PHX
1 stop5h 14m
Frontier
Deal found 3/23![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:52 pm
PHX
- MCI
1 stop23h 09m
Frontier
Tue 4/78:43 pm
MCI
- PHX
1 stop4h 59m
Frontier
Deal found 3/24![Frontier logo]()
$224
This Expedia deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/26:05 am
PHX
- MCI
1 stop11h 56m
Frontier
Sat 4/118:43 pm
MCI
- PHX
1 stop19h 11m
Frontier
Deal found 3/26![Frontier logo]()
$225
This Super.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:50 am
PHX
- MCI
1 stop11h 08m
Frontier
Fri 4/108:43 pm
MCI
- PHX
1 stop23h 04m
Frontier
Deal found 3/23![Frontier logo]()
$211
This Frontier deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/912:30 pm
PHX
- MCI
Nonstop2h 37m
Frontier
Fri 4/108:43 pm
MCI
- PHX
1 stop5h 04m
Frontier
Deal found 3/26![Frontier logo]()
$230
This Mytrip deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip 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 4/203:21 pm
STL
- PHX
1 stop6h 02m
Frontier
Deal found 3/23![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/128:00 am
PHX
- MCI
Nonstop2h 39m
Frontier
Thu 4/162:15 pm
MCI
- PHX
1 stop19h 21m
Frontier
Deal found 3/26![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:51 pm
PHX
- MCI
2 stops14h 07m
Frontier
Sat 4/182:51 pm
MCI
- PHX
1 stop4h 56m
Frontier
Deal found 3/23![Frontier logo]()
$226
This Expedia deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:29 pm
PHX
- MCI
1 stop10h 05m
Frontier
Sun 4/1911:53 am
MCI
- PHX
1 stop11h 31m
Frontier
Deal found 3/24![Frontier logo]()
$221
This Booking.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:51 pm
PHX
- MCI
1 stop16h 39m
Frontier
Sun 4/2611:53 am
MCI
- PHX
1 stop11h 31m
Frontier
Deal found 3/27![Frontier logo]()
$223
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:55 pm
PHX
- MCI
Nonstop2h 30m
Southwest
Wed 4/297:25 am
MCI
- PHX
1 stop5h 10m
Southwest
Deal found 3/25![Southwest logo]()
$231
This Frontier deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:52 am
PHX
- STL
1 stop8h 29m
Frontier
Sun 5/34:59 pm
STL
- PHX
1 stop8h 30m
Frontier
Deal found 3/23![Frontier logo]()
$185
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 28, 2026.
Search for one-way flight options from Phoenix to Missouri. Find affordable one-way fares based on user searches. Data last updated March 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:29 pm
PHX
- MCI
1 stop19h 20m
Frontier
Deal found 3/25![Frontier logo]()
$74
This Super.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:29 pm
PHX
- MCI
1 stop10h 05m
Frontier
Deal found 3/24![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:00 am
PHX
- STL
1 stop5h 21m
Frontier
Deal found 3/25![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:52 am
PHX
- STL
1 stop7h 40m
Frontier
Deal found 3/25![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2512:50 pm
PHX
- MCI
1 stop22h 40m
Frontier
Deal found 3/25![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 5/1510:27 pm
PHX
- STL
1 stop19h 56m
Frontier
Deal found 3/27![Frontier logo]()
$85
This Expedia deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:51 pm
PHX
- STL
1 stop22h 41m
Frontier
Deal found 3/25![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:40 am
PHX
- STL
1 stop8h 26m
Frontier
Deal found 3/23![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 5/276:53 pm
PHX
- MCI
1 stop16h 56m
Frontier
Deal found 3/27![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:15 am
PHX
- STL
1 stop12h 08m
Frontier
Deal found 3/23![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:58 pm
PHX
- MCI
1 stop20h 00m
Frontier
Deal found 3/25![Frontier logo]()
$91
This CheapOair deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:51 pm
PHX
- STL
1 stop22h 30m
Frontier
Deal found 3/25![Frontier logo]()
$92
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 28, 2026.
Round-trip from | $179 (Mytrip) |
|---|---|
One-way from | $74 (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 28, 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
PhoenixColumbia
PHX - COU
PHXCOU
Phoenix Sky Harbor Intl
Mon 7/20
1:15 am-9:52 am
1 stop6h 37m
Columbia Regional
Tue 7/28
6:25 pm-10:35 pm
1 stop6h 10m
$270
PhoenixSt. Louis
PHX - STL
PHXSTL
Phoenix Sky Harbor Intl
Sat 5/23
11:40 pm-8:20 am
1 stop6h 40m
Lambert-St Louis
Tue 6/2
5:30 am-6:55 am
Nonstop3h 25m
$316
PhoenixKansas City
PHX - MCI
PHXMCI
Phoenix Sky Harbor Intl
Thu 5/28
5:35 am-10:00 am
Nonstop2h 25m
Kansas City
Mon 6/1
5:35 pm-6:30 pm
Nonstop2h 55m
$319
Quickest round-trip
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
8:20 pm-9:10 pm
Nonstop2h 50m
$319
PhoenixSt. Louis
PHX - STL
PHXSTL
Phoenix Sky Harbor Intl
Thu 5/14
7:40 pm-12:30 am
Nonstop2h 50m
Lambert-St Louis
Mon 5/18
9:40 pm-11:05 pm
Nonstop3h 25m
$319
PhoenixSt. Louis
PHX - STL
PHXSTL
Phoenix Sky Harbor Intl
Thu 4/23
7:40 pm-12:30 am
Nonstop2h 50m
Lambert-St Louis
Mon 4/27
6:00 pm-7:25 pm
Nonstop3h 25m
$319
PhoenixSpringfield
PHX - SGF
PHXSGF
Phoenix Sky Harbor Intl
Wed 4/15
6:00 am-4:26 pm
2 stops8h 26m
Springfield-Branson
Sat 4/18
1:33 pm-4:54 pm
1 stop5h 21m
$325
PhoenixColumbia
PHX - COU
PHXCOU
Phoenix Sky Harbor Intl
Tue 4/21
1:45 pm-9:03 pm
1 stop5h 18m
Columbia Regional
Sat 4/25
11:30 am-5:58 pm
1 stop8h 28m
$328
PhoenixColumbia
PHX - COU
PHXCOU
Phoenix Sky Harbor Intl
Tue 7/21
11:50 pm-10:48 am
1 stop8h 58m
Columbia Regional
Tue 7/28
3:05 pm-10:59 pm
2 stops9h 54m
$334
PhoenixKansas City
PHX - MCI
PHXMCI
Phoenix Sky Harbor Intl
Wed 5/6
9:35 am-7:06 pm
1 stop7h 31m
Kansas City
Sun 5/10
6:19 am-12:34 pm
1 stop8h 15m
$337
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-COU
PHX-STL
PHX-SGF
PHX-MCI
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-COU
PHX-STL
PHX-SGF
PHX-MCI
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 28, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 23% 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 23, 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. 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 28, 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 (2 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 March 28, 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.
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
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.
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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 28, 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 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$212 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$203 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$187 | Average$387 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$402 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$374 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$254 | Average$367 | FlexibilityNo cancel fee | On-time69% |