$59+ Cheap flights from California 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — STL
may. 30 — jun. 61
Round-trip
1 adult, Economy
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Find cheap flights from California to Missouri with Cheapflights
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Cheapest flights from California to MissouriExplore the most affordable flight options available from California to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 30, 2026.
Explore the most affordable flight options available from California to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
mar. 5/196:00 am
ONT
- MCI
1 stop5h 49m
Frontier
mié. 5/272:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Deal found 4/28![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
lun. 5/186:25 am
SAN
- MCI
1 stop29h 24m
Frontier
mié. 5/272:34 pm
MCI
- SAN
1 stop11h 16m
Frontier
Deal found 4/28![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
mié. 5/276:25 am
SAN
- STL
1 stop10h 58m
Frontier
mar. 6/238:08 pm
STL
- SAN
1 stop29h 45m
Frontier
Deal found 4/29![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
mié. 8/1212:40 pm
LAS
- STL
Nonstop3h 25m
Frontier
dom. 8/162:52 pm
STL
- LAS
Nonstop3h 36m
Frontier
Deal found 4/28![Frontier logo]()
$157
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
vie. 6/268:45 am
LAS
- STL
Nonstop3h 21m
Frontier
dom. 6/282:56 pm
STL
- LAS
Nonstop3h 35m
Frontier
Deal found 4/28![Frontier logo]()
$158
This Frontier deal was found by Cheapflights users on 4/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/236:00 am
LAS
- STL
1 stop11h 31m
Frontier
mié. 5/276:51 pm
STL
- LAS
Nonstop3h 40m
Frontier
Deal found 4/27![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
lun. 5/256:00 am
ONT
- MCI
1 stop5h 49m
Frontier
jue. 5/282:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Deal found 4/28![Frontier logo]()
$162
This Trip.com deal was found by Cheapflights users on 4/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/1610:50 am
ONT
- STL
1 stop6h 33m
Frontier
sáb. 5/236:30 pm
STL
- ONT
1 stop15h 34m
Frontier
Deal found 4/26![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
jue. 6/258:45 am
LAS
- STL
Nonstop3h 21m
Frontier
lun. 6/292:56 pm
STL
- LAS
Nonstop3h 35m
Frontier
Deal found 4/27![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 4/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/231:23 pm
LAS
- STL
Nonstop3h 28m
Frontier
mar. 6/307:46 pm
STL
- LAS
Nonstop3h 34m
Frontier
Deal found 4/27![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
mié. 5/279:37 am
SAN
- STL
1 stop7h 46m
Frontier
lun. 6/15:27 pm
STL
- SAN
2 stops32h 23m
Frontier
Deal found 4/29![Frontier logo]()
$178
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/1512:29 am
LAS
- STL
1 stop16h 54m
Frontier
dom. 5/244:19 pm
STL
- LAS
1 stop30h 28m
Frontier
Deal found 4/28![Frontier logo]()
$179
Best flights from California to MissouriDiscover carefully curated flight deals from California to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 30, 2026.
Discover carefully curated flight deals from California to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 30, 2026.
This Frontier deal was found by Cheapflights users on 4/25. 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.
vie. 7/2410:49 am
ONT
- STL
1 stop6h 34m
Frontier
vie. 7/312:52 pm
STL
- ONT
1 stop7h 01m
Frontier
Deal found 4/25![Frontier logo]()
$250
This Delta deal was found by Cheapflights users on 4/25. 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.
jue. 9/101:35 pm
SAN
- MCI
1 stop7h 28m
Delta
lun. 9/147:40 pm
MCI
- SAN
1 stop6h 02m
Delta
Deal found 4/25![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
jue. 7/234:29 pm
SFO
- MCI
Nonstop3h 46m
United Airlines
lun. 7/277:11 pm
MCI
- SFO
1 stop5h 45m
United Airlines
Deal found 4/29![United Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
sáb. 9/121:50 pm
SAN
- MCI
1 stop6h 10m
Southwest
mié. 9/161:00 pm
MCI
- SAN
Nonstop3h 15m
Southwest
Deal found 4/28![Southwest logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/36:45 am
SNA
- MCI
1 stop10h 16m
Alaska Airlines
sáb. 6/62:51 pm
MCI
- SNA
1 stop8h 39m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 4/25. 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.
vie. 7/310:15 pm
SAN
- MCI
1 stop9h 29m
Delta
lun. 7/65:39 am
MCI
- SAN
1 stop9h 42m
Delta
Deal found 4/25![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 4/26. 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.
jue. 6/1111:05 am
SAN
- MCI
1 stop10h 01m
Delta
dom. 6/147:00 am
MCI
- SAN
1 stop7h 38m
Delta
Deal found 4/26![Delta logo]()
$277
This Orbitz deal was found by Cheapflights users on 4/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/208:45 am
LAS
- STL
Nonstop3h 22m
Frontier
vie. 7/242:52 pm
STL
- LAS
Nonstop3h 36m
Frontier
Deal found 4/25![Frontier logo]()
$340
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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.
dom. 7/199:30 pm
SAN
- MCI
1 stop9h 54m
Delta
jue. 7/236:00 pm
MCI
- SAN
1 stop7h 50m
Delta
Deal found 4/30![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
mar. 6/234:00 pm
SNA
- MCI
1 stop5h 25m
United Airlines
mar. 7/75:24 pm
MCI
- SNA
1 stop5h 16m
United Airlines
Deal found 4/29![United Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
vie. 9/47:10 pm
LAX
- STL
Nonstop3h 35m
Southwest
mar. 9/88:25 am
STL
- LAX
Nonstop3h 55m
Southwest
Deal found 4/29![Southwest logo]()
$380
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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.
vie. 8/282:00 pm
SAN
- MCI
1 stop7h 52m
Delta
lun. 8/313:36 pm
MCI
- SAN
1 stop9h 08m
Delta
Deal found 4/30![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
jue. 6/411:30 pm
SFO
- STL
1 stop7h 11m
United Airlines
sáb. 6/67:23 pm
STL
- SFO
Nonstop4h 20m
United Airlines
Deal found 4/28![United Airlines logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1012:10 pm
ONT
- MCI
1 stop9h 49m
Alaska Airlines
mar. 9/152:51 pm
MCI
- ONT
1 stop7h 33m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$408
This Southwest deal was found by Cheapflights users on 4/25. 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.
mié. 7/1512:10 pm
SFO
- MCI
2 stops9h 00m
Southwest
lun. 7/205:50 am
MCI
- SFO
2 stops7h 30m
Southwest
Deal found 4/25![Southwest logo]()
$393
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/223:30 pm
SAN
- STL
1 stop5h 51m
Delta
mar. 5/267:59 pm
STL
- SAN
1 stop5h 44m
Delta
Deal found 4/27![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
sáb. 5/2310:49 am
SAN
- MCI
2 stops10h 36m
United Airlines
mié. 5/275:00 pm
MCI
- SAN
1 stop7h 39m
United Airlines
Deal found 4/29![United Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
sáb. 6/66:30 am
SAN
- STL
Nonstop3h 40m
Southwest
sáb. 6/138:50 pm
STL
- SAN
Nonstop3h 45m
Southwest
Deal found 4/29![Southwest logo]()
$401
This United Airlines deal was found by Cheapflights users on 4/25. 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.
jue. 10/158:00 am
SAN
- MCI
1 stop7h 01m
United Airlines
mar. 10/201:43 pm
MCI
- SAN
2 stops8h 12m
United Airlines
Deal found 4/25![United Airlines logo]()
$372
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/812:00 pm
ONT
- MCI
1 stop9h 36m
Alaska Airlines
dom. 10/113:34 pm
MCI
- ONT
1 stop9h 05m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$456
This Southwest deal was found by Cheapflights users on 4/26. 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.
sáb. 6/1310:40 pm
SAN
- STL
1 stop7h 05m
Southwest
sáb. 6/208:50 pm
STL
- SAN
Nonstop3h 45m
Southwest
Deal found 4/26![Southwest logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/217:30 am
ONT
- MCI
1 stop6h 28m
Alaska Airlines
dom. 10/255:00 pm
MCI
- ONT
1 stop8h 59m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$456
This Delta deal was found by Cheapflights users on 4/25. 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.
sáb. 6/62:43 pm
SFO
- MCI
1 stop7h 16m
Delta
lun. 6/86:00 pm
MCI
- SFO
1 stop7h 58m
Delta
Deal found 4/25![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
sáb. 5/2310:55 am
SAN
- STL
2 stops9h 55m
United Airlines
mié. 5/274:48 pm
STL
- SAN
1 stop7h 37m
United Airlines
Deal found 4/29![United Airlines logo]()
$402
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
mié. 5/277:50 am
LAX
- MCI
Nonstop3h 05m
Southwest
jue. 5/288:30 pm
MCI
- LAX
Nonstop3h 35m
Southwest
Deal found 4/29![Southwest logo]()
$418
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
sáb. 7/189:20 am
SFO
- MCI
1 stop7h 52m
Delta
dom. 7/266:00 pm
MCI
- SFO
1 stop7h 52m
Delta
Deal found 4/28![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/127:10 am
ONT
- STL
1 stop7h 53m
Alaska Airlines
jue. 9/176:00 am
STL
- ONT
1 stop10h 18m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 4/26. 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.
mié. 7/297:41 pm
SAN
- STL
2 stops11h 00m
United Airlines
lun. 8/35:10 am
STL
- SAN
1 stop5h 55m
United Airlines
Deal found 4/26![United Airlines logo]()
$402
This Southwest deal was found by Cheapflights users on 4/25. 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.
mié. 5/277:50 am
LAX
- MCI
Nonstop3h 05m
Southwest
lun. 6/15:55 am
MCI
- LAX
Nonstop3h 30m
Southwest
Deal found 4/25![Southwest logo]()
$418
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/176:00 am
ONT
- STL
1 stop10h 38m
Alaska Airlines
dom. 9/206:00 am
STL
- ONT
1 stop10h 18m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$477
Last-minute flights from California to MissouriDiscover last-minute flight deals from California to Missouri. Data last updated abril 30, 2026 and is based on user searches.
Discover last-minute flight deals from California to Missouri. Data last updated abril 30, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/1512:29 am
LAS
- STL
1 stop16h 54m
Frontier
dom. 5/244:19 pm
STL
- LAS
1 stop30h 28m
Frontier
Deal found 4/28![Frontier logo]()
$179
This Trip.com deal was found by Cheapflights users on 4/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/1610:50 am
ONT
- STL
1 stop6h 33m
Frontier
sáb. 5/236:30 pm
STL
- ONT
1 stop15h 34m
Frontier
Deal found 4/26![Frontier logo]()
$168
This CheapOair deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
sáb. 5/169:15 am
ONT
- STL
1 stop6h 49m
Frontier
mar. 5/196:51 pm
STL
- ONT
1 stop22h 53m
Frontier
Deal found 4/28![Frontier logo]()
$180
This Booking.com deal was found by Cheapflights users on 4/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/166:00 am
ONT
- STL
1 stop11h 23m
Frontier
mié. 5/206:51 pm
STL
- ONT
1 stop15h 13m
Frontier
Deal found 4/26![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
lun. 5/186:25 am
SAN
- MCI
1 stop29h 24m
Frontier
mié. 5/272:34 pm
MCI
- SAN
1 stop11h 16m
Frontier
Deal found 4/28![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
mar. 5/196:00 am
ONT
- MCI
1 stop5h 49m
Frontier
mié. 5/272:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Deal found 4/28![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
mar. 5/196:25 am
SAN
- MCI
1 stop29h 24m
Frontier
mar. 6/22:34 pm
MCI
- SAN
1 stop11h 16m
Frontier
Deal found 4/28![Frontier logo]()
$181
This Frontier deal was found by Cheapflights users on 4/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/236:00 am
LAS
- STL
1 stop11h 31m
Frontier
mié. 5/276:51 pm
STL
- LAS
Nonstop3h 40m
Frontier
Deal found 4/27![Frontier logo]()
$159
This Expedia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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.
dom. 5/2410:50 am
ONT
- STL
1 stop6h 33m
Frontier
jue. 5/289:21 pm
STL
- ONT
1 stop12h 43m
Frontier
Deal found 4/30![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
lun. 5/256:00 am
ONT
- MCI
1 stop5h 49m
Frontier
jue. 5/282:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Deal found 4/28![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
mié. 5/276:25 am
SAN
- STL
1 stop10h 58m
Frontier
mar. 6/238:08 pm
STL
- SAN
1 stop29h 45m
Frontier
Deal found 4/29![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
mié. 5/279:37 am
SAN
- STL
1 stop7h 46m
Frontier
lun. 6/15:27 pm
STL
- SAN
2 stops32h 23m
Frontier
Deal found 4/29![Frontier logo]()
$178
One-way flights from California to MissouriSearch for one-way flight options from California to Missouri. Find affordable one-way fares based on user searches. Data last updated abril 30, 2026.
Search for one-way flight options from California to Missouri. Find affordable one-way fares based on user searches. Data last updated abril 30, 2026.
This Trip.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
mié. 5/276:00 am
ONT
- STL
1 stop11h 23m
Frontier
Deal found 4/29![Frontier logo]()
$59
This Trip.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
mié. 5/276:30 am
LAX
- STL
1 stop10h 53m
Frontier
Deal found 4/29![Frontier logo]()
$59
This Trip.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
mar. 6/239:43 am
LAX
- STL
1 stop7h 40m
Frontier
Deal found 4/29![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
mié. 5/279:37 am
SAN
- STL
1 stop7h 46m
Frontier
Deal found 4/29![Frontier logo]()
$65
This Trip.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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.
lun. 6/812:59 am
LAS
- STL
1 stop16h 24m
Frontier
Deal found 4/30![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
mar. 5/266:25 am
SAN
- MCI
1 stop29h 24m
Frontier
Deal found 4/26![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
mar. 5/2612:29 am
LAS
- STL
1 stop16h 54m
Frontier
Deal found 4/29![Frontier logo]()
$76
This Trip.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
mar. 6/2310:50 am
ONT
- STL
1 stop6h 33m
Frontier
Deal found 4/29![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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.
vie. 8/212:10 pm
LAS
- STL
Nonstop3h 26m
Frontier
Deal found 4/30![Frontier logo]()
$78
This Super.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
mar. 5/196:00 am
ONT
- MCI
1 stop5h 49m
Frontier
Deal found 4/28![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 4/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/231:23 pm
LAS
- STL
Nonstop3h 28m
Frontier
Deal found 4/27![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 4/25. 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.
dom. 5/2411:51 am
ONT
- STL
1 stop6h 20m
Frontier
Deal found 4/25![Frontier logo]()
$80
Find flight deals from California to Missouri
Keep the following information in mind while searching for California to Missouri flight deals. Data was last updated abril 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $138 (Kiwi.com) |
One-way from | $59 (Trip.com) |
Popular in | March |
Cheapest in | October |
Average price | $447 |
Good round-trip deal | $389 or less |
Good one-way deal | $135 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from California 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 abril 30, 2026.
Use the filters below to find and compare flights from California to Missouri that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioSt. Louis
ONT - STL
ONTSTL
Ontario
vie. 7/24
10:49 am-7:23 pm
1 stop6h 34m
Lambert-St Louis
vie. 7/31
2:52 pm-7:53 pm
1 stop7h 01m
$250
San DiegoKansas City
SAN - MCI
SANMCI
San Diego
jue. 9/10
1:35 pm-11:03 pm
1 stop7h 28m
Kansas City
lun. 9/14
7:40 pm-11:42 pm
1 stop6h 02m
$277
San DiegoKansas City
SAN - MCI
SANMCI
San Diego
vie. 7/3
10:15 pm-9:44 am
1 stop9h 29m
Kansas City
lun. 7/6
5:39 am-1:21 pm
1 stop9h 42m
$277
San DiegoKansas City
SAN - MCI
SANMCI
San Diego
jue. 6/11
11:05 am-11:06 pm
1 stop10h 01m
Kansas City
dom. 6/14
7:00 am-12:38 pm
1 stop7h 38m
$277
San DiegoKansas City
SAN - MCI
SANMCI
San Diego
dom. 7/19
9:30 pm-9:24 am
1 stop9h 54m
Kansas City
jue. 7/23
6:00 pm-11:50 pm
1 stop7h 50m
$297
San DiegoKansas City
SAN - MCI
SANMCI
San Diego
vie. 8/28
2:00 pm-11:52 pm
1 stop7h 52m
Kansas City
lun. 8/31
3:36 pm-10:44 pm
1 stop9h 08m
$297
San DiegoSt. Louis
SAN - STL
SANSTL
San Diego
vie. 5/22
3:30 pm-11:21 pm
1 stop5h 51m
Lambert-St Louis
mar. 5/26
7:59 pm-11:43 pm
1 stop5h 44m
$297
San FranciscoKansas City
SFO - MCI
SFOMCI
San Francisco
jue. 7/23
4:29 pm-10:15 pm
Nonstop3h 46m
Kansas City
lun. 7/27
7:11 pm-10:56 pm
1 stop5h 45m
$339
Las VegasSt. Louis
LAS - STL
LASSTL
Las Vegas Harry Reid Intl
lun. 7/20
8:45 am-2:07 pm
Nonstop3h 22m
Lambert-St Louis
vie. 7/24
2:52 pm-4:28 pm
Nonstop3h 36m
$340
San FranciscoKansas City
SFO - MCI
SFOMCI
San Francisco
sáb. 6/6
2:43 pm-11:59 pm
1 stop7h 16m
Kansas City
lun. 6/8
6:00 pm-11:58 pm
1 stop7h 58m
$349
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from California with our price prediction graph.
SAN-STL
LAX-STL
SAN-MCI
SFO-MCI
ONT-MCI
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 California to Missouri
USCA-USMO
SAN-STL
LAX-STL
SAN-MCI
SFO-MCI
How far ahead should I book a flight from California to Missouri?
The best time to book flights from California to Missouri is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from California to Missouri?
Currently, September is the cheapest month in which you can book a flight from California to Missouri (average of $319). Flying from California to Missouri in December is currently the most expensive (average of $511). 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 CA to MO?
Find hourly flight availability from California 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 abril 30, 2026.
A simple way to save on the total cost of your ticket is to fly from California to Missouri in the evening. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from California to Missouri?
Use this chart to determine the cheapest time to fly round-trip from California to Missouri. Price data was last updated on April 25, 2026.
Travelers seeking maximum savings on their California to Missouri flight should consider departing on Sunday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from California to Missouri
Explore weekly flight availability from California 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 abril 30, 2026.
The most flights from USCA to USMO are scheduled on a Thursday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).
How much does it cost to fly round-trip from California 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 abril 30, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from California to Missouri to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from California to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for California 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 California to Missouri by cabin class
Find flights from California to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and Missouri flights
Browse other California and Missouri flight options. Last updated on abril 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Missouri
Find the right flight back to California after your stay in Missouri
California to Missouri flights
Consider these flights traveling from California to Missouri.
Top 9 airlines flying from California to Missouri
Discover the top 9 airlines that operate flights from California 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 abril 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$85 | Average$262 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$98 | Average$361 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$104 | Average$239 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$229 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$160 | Average$440 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$206 | Average$470 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$209 | Average$406 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$231 | Average$442 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$257 | Average$582 | FlexibilityNo cancel fee | On-time75% |