$77+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — STL
Apr 21 — Apr 281
Round-trip
1 adult, Economy
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Find cheap flights from California to Missouri with Cheapflights
1. Tell us where you want to go
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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 March 22, 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 March 22, 2026.
This Gotogate deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:33 pm
ONT
- STL
1 stop23h 59m
Frontier
Sun 4/199:55 pm
STL
- ONT
1 stop14h 19m
Frontier
Deal found 3/20![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:59 am
ONT
- MCI
1 stop11h 07m
Frontier
Sat 4/252:51 pm
MCI
- ONT
1 stop11h 04m
Frontier
Deal found 3/21![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/166:00 am
LAS
- STL
1 stop11h 21m
Frontier
Mon 4/203:21 pm
STL
- LAS
1 stop8h 11m
Frontier
Deal found 3/19![Frontier logo]()
$160
This Booking.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 4/1512:59 am
ONT
- STL
1 stop16h 22m
Frontier
Sun 4/199:55 pm
STL
- ONT
1 stop14h 19m
Frontier
Deal found 3/21![Frontier logo]()
$162
This Frontier deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:59 am
LAS
- STL
1 stop16h 33m
Frontier
Mon 4/278:17 pm
STL
- LAS
1 stop21h 25m
Frontier
Deal found 3/22![Frontier logo]()
$162
This CheapOair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
Mon 5/42:10 pm
SMF
- STL
1 stop25h 56m
Frontier
Fri 5/89:18 pm
STL
- SMF
1 stop21h 09m
Frontier
Deal found 3/20![Frontier logo]()
$171
This CheapOair deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/159:20 pm
LAS
- STL
1 stop20h 01m
Frontier
Fri 4/178:06 pm
STL
- LAS
1 stop26h 05m
Frontier
Deal found 3/19![Frontier logo]()
$171
This Super.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/163:35 pm
LAS
- STL
Nonstop3h 25m
Frontier
Sun 4/199:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 3/18![Frontier logo]()
$176
This Cheapflightsfares deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
Fri 4/173:45 pm
LAS
- STL
Nonstop3h 25m
Frontier
Sun 4/199:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 3/19![Frontier logo]()
$177
This Cheapflightsfares deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
Fri 4/1010:50 pm
LAS
- STL
1 stop11h 31m
Frontier
Fri 4/179:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 3/20![Frontier logo]()
$178
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
Sun 5/106:00 am
ONT
- MCI
1 stop5h 49m
Frontier
Tue 5/122:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Deal found 3/20![Frontier logo]()
$185
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:21 pm
LAS
- STL
1 stop10h 27m
Frontier
Sat 4/114:59 pm
STL
- LAS
1 stop8h 42m
Frontier
Deal found 3/20![Frontier logo]()
$185
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 March 22, 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 March 22, 2026.
This Booking.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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.
Thu 4/3012:59 am
ONT
- MCI
1 stop10h 31m
Frontier
Sun 5/32:15 pm
MCI
- ONT
1 stop11h 40m
Frontier
Deal found 3/21![Frontier logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
Tue 4/141:35 pm
SFO
- MCI
1 stop8h 24m
Alaska Airlines
Wed 4/155:50 pm
MCI
- SFO
1 stop6h 53m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:02 pm
SNA
- MCI
1 stop5h 36m
Delta
Tue 4/212:15 pm
MCI
- SNA
1 stop5h 51m
Delta
Deal found 3/21![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/911:00 pm
SMF
- STL
1 stop6h 55m
Southwest
Fri 4/107:20 pm
STL
- SMF
1 stop6h 10m
Southwest
Deal found 3/18![Southwest logo]()
$317
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 7/104:25 pm
LAS
- STL
1 stop5h 32m
United Airlines
Tue 7/144:48 pm
STL
- LAS
1 stop5h 20m
United Airlines
Deal found 3/18![United Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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.
Tue 5/57:00 am
SNA
- MCI
1 stop7h 17m
Alaska Airlines
Tue 5/125:11 pm
MCI
- SNA
1 stop7h 19m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/611:05 pm
SMF
- STL
1 stop6h 40m
Southwest
Fri 4/106:00 pm
STL
- SMF
1 stop6h 20m
Southwest
Deal found 3/19![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 5/276:20 am
LAS
- STL
1 stop6h 11m
Delta
Wed 5/277:59 pm
STL
- LAS
1 stop5h 44m
Delta
Deal found 3/18![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/52:00 pm
SMF
- STL
1 stop6h 40m
Southwest
Mon 6/87:45 pm
STL
- SMF
1 stop6h 30m
Southwest
Deal found 3/22![Southwest logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:12 am
SMF
- STL
1 stop7h 01m
Alaska Airlines
Mon 9/217:32 pm
STL
- SMF
1 stop16h 30m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:13 am
SMF
- STL
2 stops8h 30m
United Airlines
Thu 5/285:10 am
STL
- SMF
1 stop6h 25m
United Airlines
Deal found 3/17![United Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:05 pm
ONT
- STL
1 stop5h 20m
Delta
Wed 4/291:03 pm
STL
- ONT
1 stop9h 57m
Delta
Deal found 3/21![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:45 am
SNA
- MCI
1 stop7h 45m
Southwest
Tue 4/218:45 am
MCI
- SNA
2 stops8h 05m
Southwest
Deal found 3/17![Southwest logo]()
$322
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/212:45 pm
SFO
- MCI
Nonstop3h 38m
United Airlines
Tue 4/77:00 am
MCI
- SFO
Nonstop4h 05m
United Airlines
Deal found 3/17![United Airlines logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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.
Tue 4/147:00 am
SNA
- MCI
1 stop7h 56m
Alaska Airlines
Sat 4/182:23 pm
MCI
- SNA
1 stop9h 07m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 8/205:05 pm
OAK
- MCI
1 stop5h 15m
Delta
Sun 8/237:40 pm
MCI
- OAK
1 stop6h 09m
Delta
Deal found 3/19![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/2312:36 am
LAS
- STL
1 stop6h 49m
United Airlines
Tue 4/286:30 am
STL
- LAS
1 stop6h 46m
United Airlines
Deal found 3/20![United Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 5/13:40 pm
OAK
- MCI
1 stop5h 10m
Southwest
Sun 5/39:05 pm
MCI
- OAK
1 stop5h 40m
Southwest
Deal found 3/21![Southwest logo]()
$344
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:03 pm
OAK
- MCI
1 stop5h 10m
Delta
Tue 7/287:38 pm
MCI
- OAK
1 stop6h 13m
Delta
Deal found 3/21![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
Tue 4/286:00 am
ONT
- STL
1 stop7h 50m
Alaska Airlines
Wed 4/297:00 am
STL
- ONT
1 stop9h 32m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 5/194:48 pm
SFO
- MCI
Nonstop3h 42m
United Airlines
Tue 5/267:59 pm
MCI
- SFO
Nonstop3h 51m
United Airlines
Deal found 3/20![United Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 5/286:00 am
OAK
- MCI
1 stop5h 15m
Southwest
Thu 5/288:05 pm
MCI
- OAK
1 stop5h 50m
Southwest
Deal found 3/20![Southwest logo]()
$344
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/84:49 pm
OAK
- MCI
2 stops14h 36m
Delta
Wed 4/227:59 pm
MCI
- OAK
1 stop5h 55m
Delta
Deal found 3/18![Delta logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
Wed 4/157:00 am
ONT
- MCI
1 stop7h 56m
Alaska Airlines
Mon 4/206:15 am
MCI
- ONT
1 stop29h 24m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/176:00 am
OAK
- MCI
1 stop5h 15m
Southwest
Fri 4/246:20 am
MCI
- OAK
1 stop6h 00m
Southwest
Deal found 3/20![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:15 am
LAX
- MCI
1 stop6h 26m
United Airlines
Sun 5/34:17 pm
MCI
- LAX
Nonstop3h 53m
United Airlines
Deal found 3/17![United Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/225:05 pm
ONT
- STL
1 stop5h 20m
Delta
Sat 4/255:00 pm
STL
- ONT
1 stop7h 43m
Delta
Deal found 3/20![Delta logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
Tue 4/282:09 pm
OAK
- MCI
1 stop7h 50m
Alaska Airlines
Sat 5/22:58 pm
MCI
- OAK
1 stop9h 34m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$363
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 7/13:55 pm
SMF
- STL
1 stop6h 00m
Southwest
Mon 7/67:45 pm
STL
- SMF
1 stop6h 30m
Southwest
Deal found 3/21![Southwest logo]()
$348
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/139:20 am
LAX
- MCI
Nonstop3h 32m
United Airlines
Mon 4/205:17 pm
MCI
- LAX
1 stop7h 38m
United Airlines
Deal found 3/19![United Airlines logo]()
$387
Last-minute flights from California to MissouriDiscover last-minute flight deals from California to Missouri. Data last updated March 22, 2026 and is based on user searches.
Discover last-minute flight deals from California to Missouri. Data last updated March 22, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:21 pm
LAS
- STL
1 stop10h 27m
Frontier
Sat 4/114:59 pm
STL
- LAS
1 stop8h 42m
Frontier
Deal found 3/20![Frontier logo]()
$185
This Cheapflightsfares deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
Fri 4/1010:50 pm
LAS
- STL
1 stop11h 31m
Frontier
Fri 4/179:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 3/20![Frontier logo]()
$178
This Booking.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 4/1512:59 am
ONT
- STL
1 stop16h 22m
Frontier
Sat 4/188:17 pm
STL
- ONT
1 stop13h 09m
Frontier
Deal found 3/21![Frontier logo]()
$162
This CheapOair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/1512:59 am
ONT
- STL
1 stop16h 22m
Frontier
Sun 4/199:55 pm
STL
- ONT
1 stop14h 19m
Frontier
Deal found 3/20![Frontier logo]()
$171
This CheapOair deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/159:20 pm
LAS
- STL
1 stop20h 01m
Frontier
Fri 4/178:06 pm
STL
- LAS
1 stop26h 05m
Frontier
Deal found 3/19![Frontier logo]()
$171
This Frontier deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/166:00 am
LAS
- STL
1 stop11h 21m
Frontier
Mon 4/203:21 pm
STL
- LAS
1 stop8h 11m
Frontier
Deal found 3/19![Frontier logo]()
$160
This Super.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/163:35 pm
LAS
- STL
Nonstop3h 25m
Frontier
Sun 4/199:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 3/18![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:35 pm
LAS
- STL
Nonstop3h 25m
Frontier
Sat 4/184:16 pm
STL
- LAS
Nonstop3h 43m
Frontier
Deal found 3/17![Frontier logo]()
$186
This Gotogate deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:33 pm
ONT
- STL
1 stop23h 59m
Frontier
Sun 4/199:55 pm
STL
- ONT
1 stop14h 19m
Frontier
Deal found 3/20![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:59 am
ONT
- MCI
1 stop11h 07m
Frontier
Sat 4/252:51 pm
MCI
- ONT
1 stop11h 04m
Frontier
Deal found 3/21![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:59 am
LAS
- STL
1 stop16h 33m
Frontier
Mon 4/278:17 pm
STL
- LAS
1 stop21h 25m
Frontier
Deal found 3/22![Frontier logo]()
$162
This Cheapflightsfares deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
Fri 4/173:45 pm
LAS
- STL
Nonstop3h 25m
Frontier
Sun 4/199:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 3/19![Frontier logo]()
$177
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 March 22, 2026.
Search for one-way flight options from California to Missouri. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
This Trip.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
Tue 4/712:59 am
LAS
- STL
1 stop6h 49m
Frontier
Deal found 3/19![Frontier logo]()
$77
This Super.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 5/1910:15 pm
SFO
- STL
1 stop8h 40m
Frontier
Deal found 3/20![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 4/1012:59 am
LAS
- STL
1 stop6h 49m
Frontier
Deal found 3/21![Frontier logo]()
$79
This Priceline deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:15 am
ONT
- STL
1 stop6h 49m
Frontier
Deal found 3/20![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 5/236:00 am
LAS
- STL
1 stop6h 42m
Frontier
Deal found 3/22![Frontier logo]()
$80
This Orbitz deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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.
Tue 5/1210:15 pm
SFO
- STL
1 stop8h 40m
Frontier
Deal found 3/21![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:00 am
SFO
- STL
1 stop25h 48m
Frontier
Deal found 3/20![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 4/1411:54 pm
LAS
- STL
1 stop21h 25m
Frontier
Deal found 3/21![Frontier logo]()
$85
This Expedia deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
Mon 5/1110:40 pm
SFO
- STL
1 stop17h 26m
Frontier
Deal found 3/20![Frontier logo]()
$86
This Frontier deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:59 am
ONT
- MCI
1 stop11h 07m
Frontier
Deal found 3/21![Frontier logo]()
$86
This Cheapflightsfares deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
Fri 4/1712:59 am
LAS
- STL
1 stop16h 33m
Frontier
Deal found 3/20![Frontier logo]()
$86
This Frontier deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/136:00 am
SFO
- MCI
1 stop11h 58m
Frontier
Deal found 3/19![Frontier logo]()
$86
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 March 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (Gotogate) |
One-way from | $77 (Trip.com) |
Popular in | March |
Cheapest in | October |
Average price | $483 |
Good round-trip deal | $216 or less |
Good one-way deal | $197 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 March 22, 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
OntarioKansas City
ONT - MCI
ONTMCI
Ontario
Thu 4/30
12:59 am-1:30 pm
1 stop10h 31m
Kansas City
Sun 5/3
2:15 pm-11:55 pm
1 stop11h 40m
$263
San FranciscoKansas City
SFO - MCI
SFOMCI
San Francisco
Tue 4/14
1:35 pm-11:59 pm
1 stop8h 24m
Kansas City
Wed 4/15
5:50 pm-10:43 pm
1 stop6h 53m
$309
Santa AnaKansas City
SNA - MCI
SNAMCI
Santa Ana J. Wayne/Orange Cnty
Tue 4/14
5:02 pm-12:38 am
1 stop5h 36m
Kansas City
Tue 4/21
2:15 pm-6:06 pm
1 stop5h 51m
$317
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Thu 4/9
11:00 pm-7:55 am
1 stop6h 55m
Lambert-St Louis
Fri 4/10
7:20 pm-11:30 pm
1 stop6h 10m
$317
Santa AnaKansas City
SNA - MCI
SNAMCI
Santa Ana J. Wayne/Orange Cnty
Tue 5/5
7:00 am-4:17 pm
1 stop7h 17m
Kansas City
Tue 5/12
5:11 pm-10:30 pm
1 stop7h 19m
$317
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Mon 4/6
11:05 pm-7:45 am
1 stop6h 40m
Lambert-St Louis
Fri 4/10
6:00 pm-10:20 pm
1 stop6h 20m
$317
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Fri 6/5
2:00 pm-10:40 pm
1 stop6h 40m
Lambert-St Louis
Mon 6/8
7:45 pm-12:15 am
1 stop6h 30m
$317
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Thu 9/17
8:12 am-5:13 pm
1 stop7h 01m
Lambert-St Louis
Mon 9/21
7:32 pm-10:02 am
1 stop16h 30m
$317
Santa AnaKansas City
SNA - MCI
SNAMCI
Santa Ana J. Wayne/Orange Cnty
Sat 4/18
6:45 am-4:30 pm
1 stop7h 45m
Kansas City
Tue 4/21
8:45 am-2:50 pm
2 stops8h 05m
$322
Las VegasSt. Louis
LAS - STL
LASSTL
Las Vegas Harry Reid Intl
Fri 7/10
4:25 pm-11:57 pm
1 stop5h 32m
Lambert-St Louis
Tue 7/14
4:48 pm-8:08 pm
1 stop5h 20m
$337
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.
ONT-STL
SNA-MCI
SFO-MCI
SMF-STL
LAS-STL
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
ONT-STL
SNA-MCI
SFO-MCI
SMF-STL
What is the cheapest month to book a flight from California to Missouri?
Currently, June is the cheapest month in which you can book a flight from California to Missouri (average of $60). Flying from California to Missouri in November is currently the most expensive (average of $150). 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 March 22, 2026.
A simple way to save on the total cost of your ticket is to fly from California to Missouri in the afternoon. If you’re flexible enough to do this you can expect to save up to 14% 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 March 14, 2026.
Travelers seeking maximum savings on their California to Missouri flight should consider departing on Thursday afternoons 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 March 22, 2026.
The most flights from USCA to USMO are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 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 March 22, 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.
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
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.
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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 March 22, 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 March 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$89 | Average$258 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$98 | Average$356 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$104 | Average$229 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$130 | Average$257 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$169 | Average$431 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$206 | Average$451 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$209 | Average$402 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$219 | Average$440 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$237 | Average$492 | FlexibilityNo cancel fee | On-time75% |