$71+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — STL
May 19 — May 261
Round-trip
1 adult, Economy
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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 April 19, 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 April 19, 2026.
This Super.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 5/16:00 am
LAS
- STL
Nonstop3h 22m
Frontier
Sun 5/39:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 4/13![Frontier logo]()
$137
This Frontier deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” 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 5/16:00 am
LAS
- STL
Nonstop3h 22m
Frontier
Mon 5/49:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 4/13![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1012:29 am
LAS
- STL
1 stop16h 54m
Frontier
Mon 5/189:18 pm
STL
- LAS
Nonstop3h 36m
Frontier
Deal found 4/13![Frontier logo]()
$145
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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.
Thu 5/76:00 am
LAS
- STL
1 stop6h 48m
Frontier
Sun 5/1012:36 pm
STL
- LAS
Nonstop3h 41m
Frontier
Deal found 4/14![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/96:30 am
LAS
- MCI
1 stop5h 19m
Frontier
Tue 5/122:34 pm
MCI
- LAS
1 stop7h 29m
Frontier
Deal found 4/15![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Wed 5/138:59 pm
LAS
- STL
1 stop20h 24m
Frontier
Sat 5/167:08 pm
STL
- LAS
1 stop6h 46m
Frontier
Deal found 4/17![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/2010:50 am
ONT
- MCI
1 stop24h 59m
Frontier
Wed 5/272:34 pm
MCI
- ONT
1 stop21h 31m
Frontier
Deal found 4/16![Frontier logo]()
$160
This Expedia deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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.
Tue 5/511:59 pm
LAS
- STL
1 stop6h 56m
Frontier
Fri 5/84:19 pm
STL
- LAS
1 stop30h 28m
Frontier
Deal found 4/14![Frontier logo]()
$160
This Gotogate deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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.
Sun 5/106:25 am
SAN
- STL
1 stop6h 23m
Frontier
Tue 5/126:51 pm
STL
- SAN
1 stop28h 13m
Frontier
Deal found 4/16![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/610:50 am
ONT
- MCI
1 stop24h 59m
Frontier
Mon 5/112:34 pm
MCI
- ONT
1 stop21h 31m
Frontier
Deal found 4/14![Frontier logo]()
$162
This Expedia deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:59 pm
LAS
- STL
1 stop20h 24m
Frontier
Sun 5/249:06 pm
STL
- LAS
Nonstop3h 36m
Frontier
Deal found 4/13![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 6/46:30 am
LAS
- MCI
1 stop5h 19m
Frontier
Sat 6/62:34 pm
MCI
- LAS
1 stop10h 55m
Frontier
Deal found 4/16![Frontier logo]()
$167
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 April 19, 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 April 19, 2026.
This Expedia deal was found by Cheapflights users on 4/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:25 am
SAN
- STL
1 stop6h 06m
Frontier
Sat 5/308:08 pm
STL
- SAN
1 stop5h 42m
Frontier
Deal found 4/18![Frontier logo]()
$205
This Priceline deal was found by Cheapflights users on 4/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:19 pm
LAS
- MCI
Nonstop2h 49m
Multiple Airlines
Mon 6/151:45 pm
MCI
- LAS
1 stop5h 44m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$251
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 4/289:47 am
SAN
- STL
1 stop5h 39m
Delta
Thu 4/302:20 pm
STL
- SAN
1 stop5h 45m
Delta
Deal found 4/14![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Tue 10/612:57 pm
SMF
- STL
1 stop5h 40m
United Airlines
Sat 10/105:18 pm
STL
- SMF
1 stop7h 17m
United Airlines
Deal found 4/17![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 7/254:20 pm
SMF
- STL
1 stop6h 40m
Southwest
Wed 7/296:10 am
STL
- SMF
1 stop5h 55m
Southwest
Deal found 4/16![Southwest logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 4/18. 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.
Sat 5/92:34 pm
SNA
- MCI
1 stop7h 25m
Alaska Airlines
Tue 5/125:11 pm
MCI
- SNA
1 stop7h 19m
Alaska Airlines
Deal found 4/18![Alaska Airlines logo]()
$327
This CheapOair deal was found by Cheapflights users on 4/19. 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.
Thu 4/304:46 pm
SMF
- STL
1 stop16h 36m
Frontier
Mon 5/49:55 pm
STL
- SMF
1 stop17h 52m
Frontier
Deal found 4/19![Frontier logo]()
$291
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:25 am
SAN
- STL
1 stop6h 04m
Delta
Fri 5/85:36 pm
STL
- SAN
1 stop8h 05m
Delta
Deal found 4/17![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 4/18. 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.
Wed 10/77:00 am
SMF
- STL
1 stop6h 38m
United Airlines
Thu 10/225:10 am
STL
- SMF
1 stop6h 26m
United Airlines
Deal found 4/18![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/14:20 pm
SAN
- STL
1 stop6h 10m
Southwest
Wed 5/65:35 am
STL
- SAN
2 stops7h 45m
Southwest
Deal found 4/15![Southwest logo]()
$323
This Cheapflightsfares deal was found by Cheapflights users on 4/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:55 pm
LAS
- STL
Nonstop3h 28m
Frontier
Sun 5/1012:36 pm
STL
- LAS
Nonstop3h 41m
Frontier
Deal found 4/18![Frontier logo]()
$302
This Delta deal was found by Cheapflights users on 4/18. 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 5/135:00 pm
SMF
- STL
1 stop5h 30m
Delta
Wed 5/207:59 pm
STL
- SMF
1 stop5h 34m
Delta
Deal found 4/18![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2611:39 pm
SMF
- STL
1 stop7h 02m
United Airlines
Sun 6/285:10 am
STL
- SMF
1 stop6h 25m
United Airlines
Deal found 4/16![United Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 4/18. 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.
Mon 5/412:52 pm
SMF
- STL
1 stop9h 07m
Alaska Airlines
Tue 5/54:46 pm
STL
- SMF
1 stop9h 10m
Alaska Airlines
Deal found 4/18![Alaska Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/127:50 pm
SNA
- MCI
1 stop10h 50m
Southwest
Tue 5/192:30 pm
MCI
- SNA
1 stop8h 20m
Southwest
Deal found 4/14![Southwest logo]()
$331
This United Airlines deal was found by Cheapflights users on 4/17. 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 9/34:14 pm
SMF
- STL
1 stop5h 36m
United Airlines
Tue 9/85:32 pm
STL
- SMF
1 stop6h 50m
United Airlines
Deal found 4/17![United Airlines logo]()
$317
This Trip.com deal was found by Cheapflights users on 4/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:00 pm
SAN
- STL
1 stop12h 22m
Frontier
Tue 5/56:51 pm
STL
- SAN
1 stop25h 48m
Frontier
Deal found 4/18![Frontier logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:26 pm
SFO
- MCI
2 stops16h 23m
Multiple Airlines
Mon 5/257:03 pm
MCI
- SFO
1 stop23h 38m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/66:45 pm
LAX
- MCI
Nonstop3h 12m
Delta
Wed 5/137:26 am
MCI
- LAX
Nonstop3h 40m
Delta
Deal found 4/14![Delta logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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.
Fri 9/1811:53 am
LAS
- MCI
1 stop10h 06m
Alaska Airlines
Fri 9/252:56 pm
MCI
- LAS
1 stop7h 29m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$381
This Southwest deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/283:15 pm
LAS
- STL
1 stop4h 50m
Southwest
Wed 6/36:30 pm
STL
- LAS
Nonstop3h 35m
Southwest
Deal found 4/16![Southwest logo]()
$353
This Delta deal was found by Cheapflights users on 4/18. 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 6/249:53 am
SFO
- MCI
1 stop6h 40m
Delta
Sun 6/287:26 am
MCI
- SFO
1 stop8h 05m
Delta
Deal found 4/18![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/2310:55 pm
SMF
- STL
1 stop8h 25m
Southwest
Sat 5/303:55 pm
STL
- SMF
Nonstop4h 15m
Southwest
Deal found 4/14![Southwest logo]()
$357
This Frontier deal was found by Cheapflights users on 4/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
ONT
- MCI
1 stop5h 49m
Frontier
Sun 5/102:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Deal found 4/18![Frontier logo]()
$366
This Delta deal was found by Cheapflights users on 4/19. 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.
Wed 5/276:20 am
LAS
- STL
1 stop6h 11m
Delta
Wed 5/277:59 pm
STL
- LAS
1 stop5h 44m
Delta
Deal found 4/19![Delta logo]()
$355
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/912:10 pm
SAN
- STL
1 stop8h 20m
United Airlines
Tue 5/128:46 am
STL
- SAN
1 stop8h 10m
United Airlines
Deal found 4/15![United Airlines logo]()
$392
This Southwest deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 7/217:05 am
LAS
- MCI
Nonstop2h 45m
Southwest
Wed 7/295:05 pm
MCI
- LAS
Nonstop3h 00m
Southwest
Deal found 4/14![Southwest logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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.
Fri 5/87:42 pm
LAS
- MCI
2 stops18h 35m
Alaska Airlines
Mon 5/115:11 pm
MCI
- LAS
1 stop18h 37m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:30 pm
LAX
- MCI
Nonstop3h 19m
Delta
Mon 6/223:49 pm
MCI
- LAX
Nonstop3h 32m
Delta
Deal found 4/17![Delta logo]()
$358
This Southwest deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 6/47:10 am
LAS
- MCI
Nonstop2h 45m
Southwest
Sat 6/63:45 pm
MCI
- LAS
Nonstop3h 00m
Southwest
Deal found 4/14![Southwest logo]()
$361
Last-minute flights from California to MissouriDiscover last-minute flight deals from California to Missouri. Data last updated April 19, 2026 and is based on user searches.
Discover last-minute flight deals from California to Missouri. Data last updated April 19, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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.
Sat 5/27:00 am
LAS
- STL
1 stop10h 32m
Frontier
Sun 5/39:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 4/14![Frontier logo]()
$168
This Expedia deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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.
Tue 5/511:59 pm
LAS
- STL
1 stop6h 56m
Frontier
Fri 5/84:19 pm
STL
- LAS
1 stop30h 28m
Frontier
Deal found 4/14![Frontier logo]()
$160
This CheapOair deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:42 pm
SMF
- STL
1 stop25h 24m
Frontier
Tue 5/126:51 pm
STL
- SMF
1 stop23h 28m
Frontier
Deal found 4/14![Frontier logo]()
$171
This CheapOair deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:34 pm
SAN
- STL
1 stop20h 32m
Frontier
Fri 5/89:18 pm
STL
- SAN
1 stop25h 51m
Frontier
Deal found 4/14![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/610:50 am
ONT
- MCI
1 stop24h 59m
Frontier
Mon 5/112:34 pm
MCI
- ONT
1 stop21h 31m
Frontier
Deal found 4/14![Frontier logo]()
$162
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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.
Thu 5/76:00 am
LAS
- STL
1 stop6h 48m
Frontier
Sun 5/1012:36 pm
STL
- LAS
Nonstop3h 41m
Frontier
Deal found 4/14![Frontier logo]()
$148
This Booking.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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.
Fri 5/89:37 am
SAN
- STL
1 stop7h 46m
Frontier
Tue 5/126:51 pm
STL
- SAN
1 stop28h 13m
Frontier
Deal found 4/14![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/96:30 am
LAS
- MCI
1 stop5h 19m
Frontier
Tue 5/122:34 pm
MCI
- LAS
1 stop7h 29m
Frontier
Deal found 4/15![Frontier logo]()
$151
This Gotogate deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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.
Sun 5/106:25 am
SAN
- STL
1 stop6h 23m
Frontier
Tue 5/126:51 pm
STL
- SAN
1 stop28h 13m
Frontier
Deal found 4/16![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Wed 5/138:59 pm
LAS
- STL
1 stop20h 24m
Frontier
Sat 5/167:08 pm
STL
- LAS
1 stop6h 46m
Frontier
Deal found 4/17![Frontier logo]()
$157
This Booking.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/146:00 am
LAS
- STL
1 stop6h 48m
Frontier
Sun 5/1712:36 pm
STL
- LAS
Nonstop3h 41m
Frontier
Deal found 4/14![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/2010:50 am
ONT
- MCI
1 stop24h 59m
Frontier
Wed 5/272:34 pm
MCI
- ONT
1 stop21h 31m
Frontier
Deal found 4/16![Frontier logo]()
$160
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 April 19, 2026.
Search for one-way flight options from California to Missouri. Find affordable one-way fares based on user searches. Data last updated April 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Sat 5/166:25 am
SAN
- STL
1 stop10h 58m
Frontier
Deal found 4/17![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:30 am
LAS
- STL
1 stop10h 53m
Frontier
Deal found 4/16![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:25 am
SAN
- STL
1 stop10h 58m
Frontier
Deal found 4/15![Frontier logo]()
$72
This Super.com deal was found by Cheapflights users on 4/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:00 am
ONT
- MCI
1 stop5h 49m
Frontier
Deal found 4/17![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/105:45 am
LAX
- STL
1 stop7h 03m
Frontier
Deal found 4/14![Frontier logo]()
$79
This Booking.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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.
Sun 5/106:00 am
ONT
- MCI
1 stop5h 49m
Frontier
Deal found 4/15![Frontier logo]()
$80
This CheapOair deal was found by Cheapflights users on 4/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2310:30 am
LAS
- STL
1 stop6h 53m
Frontier
Deal found 4/18![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/106:25 am
SAN
- STL
1 stop6h 23m
Frontier
Deal found 4/14![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 4/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
SFO
- MCI
1 stop5h 49m
Frontier
Deal found 4/18![Frontier logo]()
$81
This Booking.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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.
Sat 6/612:07 pm
LAS
- STL
Nonstop3h 27m
Frontier
Deal found 4/14![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/158:59 pm
LAX
- STL
1 stop20h 24m
Frontier
Deal found 4/16![Frontier logo]()
$85
This Expedia deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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.
Sat 5/910:50 am
ONT
- MCI
1 stop24h 59m
Frontier
Deal found 4/14![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 April 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $137 (Super.com) |
One-way from | $71 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $443 |
Good round-trip deal | $329 or less |
Good one-way deal | $179 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 April 19, 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
San DiegoSt. Louis
SAN - STL
SANSTL
San Diego
Sun 5/24
6:25 am-2:31 pm
1 stop6h 06m
Lambert-St Louis
Sat 5/30
8:08 pm-11:50 pm
1 stop5h 42m
$205
Las VegasKansas City
LAS - MCI
LASMCI
Las Vegas Harry Reid Intl
Thu 6/11
1:19 pm-6:08 pm
Nonstop2h 49m
Kansas City
Mon 6/15
1:45 pm-5:29 pm
1 stop5h 44m
$251
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Thu 4/30
4:46 pm-11:22 am
1 stop16h 36m
Lambert-St Louis
Mon 5/4
9:55 pm-1:47 pm
1 stop17h 52m
$291
San DiegoSt. Louis
SAN - STL
SANSTL
San Diego
Tue 4/28
9:47 am-5:26 pm
1 stop5h 39m
Lambert-St Louis
Thu 4/30
2:20 pm-6:05 pm
1 stop5h 45m
$297
San DiegoSt. Louis
SAN - STL
SANSTL
San Diego
Tue 5/5
6:25 am-2:29 pm
1 stop6h 04m
Lambert-St Louis
Fri 5/8
5:36 pm-11:41 pm
1 stop8h 05m
$297
Las VegasSt. Louis
LAS - STL
LASSTL
Las Vegas Harry Reid Intl
Fri 5/8
2:55 pm-8:23 pm
Nonstop3h 28m
Lambert-St Louis
Sun 5/10
12:36 pm-2:17 pm
Nonstop3h 41m
$302
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Tue 10/6
12:57 pm-8:37 pm
1 stop5h 40m
Lambert-St Louis
Sat 10/10
5:18 pm-10:35 pm
1 stop7h 17m
$317
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Sat 7/25
4:20 pm-1:00 am
1 stop6h 40m
Lambert-St Louis
Wed 7/29
6:10 am-10:05 am
1 stop5h 55m
$317
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Wed 10/7
7:00 am-3:38 pm
1 stop6h 38m
Lambert-St Louis
Thu 10/22
5:10 am-9:36 am
1 stop6h 26m
$317
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Wed 5/13
5:00 pm-12:30 am
1 stop5h 30m
Lambert-St Louis
Wed 5/20
7:59 pm-11:33 pm
1 stop5h 34m
$317
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.
LAS-STL
LAS-MCI
ONT-MCI
SAN-STL
SMF-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
LAS-STL
LAS-MCI
ONT-MCI
SAN-STL
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 April 19, 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 6% 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 11, 2026.
Travelers seeking maximum savings on their California to Missouri flight should consider departing on Tuesday 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 April 19, 2026.
The most flights from USCA to USMO are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, 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 April 19, 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
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
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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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 April 19, 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 April 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$86 | Average$261 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$98 | Average$358 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$104 | Average$238 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$249 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$160 | Average$435 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$206 | Average$465 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$209 | Average$406 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$222 | Average$446 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$257 | Average$582 | FlexibilityNo cancel fee | On-time75% |