$49+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — MCI
Jul 15 — Jul 221
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 June 15, 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 June 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Tue 7/281:38 pm
ONT
- STL
1 stop26h 27m
Frontier
Fri 7/317:10 pm
STL
- ONT
1 stop14h 53m
Frontier
Deal found 6/14![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:40 pm
ONT
- MCI
1 stop22h 07m
Frontier
Tue 7/281:45 pm
MCI
- ONT
1 stop12h 05m
Frontier
Deal found 6/10![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:34 pm
ONT
- STL
1 stop20h 32m
Frontier
Mon 7/67:10 pm
STL
- ONT
1 stop14h 53m
Frontier
Deal found 6/11![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Tue 6/3012:59 am
LAS
- STL
1 stop16h 24m
Frontier
Tue 7/147:03 pm
STL
- LAS
Nonstop3h 33m
Frontier
Deal found 6/13![Frontier logo]()
$206
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:25 am
LAS
- STL
2 stops6h 45m
Southwest
Sun 8/98:25 am
STL
- LAS
2 stops6h 25m
Southwest
Deal found 6/10![Southwest logo]()
$209
This Frontier deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2512:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Sat 8/17:10 pm
STL
- LAS
Nonstop3h 33m
Frontier
Deal found 6/10![Frontier logo]()
$210
This Super.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 6/306:45 am
LAS
- STL
1 stop8h 45m
Frontier
Sun 7/57:10 pm
STL
- LAS
Nonstop3h 33m
Frontier
Deal found 6/12![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:40 pm
ONT
- MCI
1 stop22h 07m
Frontier
Wed 7/221:45 pm
MCI
- ONT
1 stop12h 05m
Frontier
Deal found 6/10![Frontier logo]()
$213
This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Mon 7/204:09 pm
STL
- LAS
1 stop21h 55m
Frontier
Deal found 6/10![Frontier logo]()
$213
This Priceline deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
Wed 7/811:30 am
LAS
- STL
1 stop10h 29m
Multiple Airlines
Sun 7/127:10 pm
STL
- LAS
Nonstop3h 33m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$214
This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:45 am
LAS
- STL
Nonstop3h 21m
Frontier
Mon 7/68:08 pm
STL
- LAS
1 stop23h 21m
Frontier
Deal found 6/10![Frontier logo]()
$215
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
Sat 7/49:32 am
LAS
- STL
1 stop5h 14m
Delta
Thu 7/167:55 pm
STL
- LAS
1 stop5h 45m
Delta
Deal found 6/12![Delta logo]()
$217
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 June 15, 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 June 15, 2026.
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/611:25 am
LAS
- STL
2 stops6h 45m
Southwest
Sun 8/98:25 am
STL
- LAS
2 stops6h 25m
Southwest
Deal found 6/11![Southwest logo]()
$209
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 7/145:00 pm
LAS
- STL
1 stop5h 41m
Delta
Wed 7/157:55 pm
STL
- LAS
1 stop5h 45m
Delta
Deal found 6/12![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 8/2611:37 am
SAN
- MCI
1 stop10h 22m
Alaska Airlines
Sat 8/292:48 pm
MCI
- SAN
1 stop7h 36m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$342
This Frontier deal was found by Cheapflights users on 6/13. 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.
Mon 7/66:00 am
ONT
- MCI
1 stop5h 00m
Frontier
Mon 7/271:45 pm
MCI
- ONT
1 stop12h 05m
Frontier
Deal found 6/13![Frontier logo]()
$346
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:45 am
SAN
- STL
3 stops12h 53m
United Airlines
Mon 8/315:10 am
STL
- SAN
1 stop5h 55m
United Airlines
Deal found 6/10![United Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/45:05 pm
ONT
- STL
1 stop5h 36m
Delta
Tue 8/117:45 pm
STL
- ONT
1 stop5h 49m
Delta
Deal found 6/11![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 6/14. 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.
Wed 7/88:55 am
LAS
- STL
Nonstop3h 15m
Southwest
Wed 7/84:25 pm
STL
- LAS
Nonstop3h 30m
Southwest
Deal found 6/14![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/45:05 pm
ONT
- STL
1 stop5h 36m
Delta
Thu 8/137:45 pm
STL
- ONT
1 stop5h 49m
Delta
Deal found 6/11![Delta logo]()
$296
This Booking.com deal was found by Cheapflights users on 6/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:34 pm
ONT
- STL
1 stop20h 32m
Frontier
Mon 7/67:10 pm
STL
- ONT
1 stop14h 53m
Frontier
Deal found 6/13![Frontier logo]()
$354
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:06 am
LAX
- MCI
Nonstop3h 33m
United Airlines
Fri 8/289:14 am
MCI
- LAX
1 stop6h 03m
United Airlines
Deal found 6/10![United Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:44 pm
SJC
- MCI
1 stop8h 15m
Alaska Airlines
Wed 8/261:34 pm
MCI
- SJC
1 stop7h 11m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$363
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:10 pm
LAX
- STL
Nonstop3h 35m
Southwest
Thu 8/209:05 pm
STL
- LAX
Nonstop3h 55m
Southwest
Deal found 6/10![Southwest logo]()
$340
This Delta deal was found by Cheapflights users on 6/14. 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.
Mon 7/66:30 pm
LAX
- MCI
Nonstop3h 19m
Delta
Tue 7/147:32 am
MCI
- LAX
Nonstop3h 28m
Delta
Deal found 6/14![Delta logo]()
$320
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:48 am
SFO
- MCI
Nonstop3h 45m
United Airlines
Wed 9/23:29 pm
MCI
- SFO
Nonstop3h 54m
United Airlines
Deal found 6/10![United Airlines logo]()
$363
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:15 am
ONT
- MCI
2 stops6h 30m
Southwest
Tue 10/201:55 pm
MCI
- ONT
2 stops10h 05m
Southwest
Deal found 6/10![Southwest logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/110:25 pm
SAN
- MCI
1 stop8h 17m
United Airlines
Sat 8/81:40 pm
MCI
- SAN
2 stops12h 14m
United Airlines
Deal found 6/14![United Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:05 pm
ONT
- STL
1 stop5h 31m
Delta
Fri 9/186:55 pm
STL
- ONT
1 stop6h 42m
Delta
Deal found 6/10![Delta logo]()
$342
This Southwest deal was found by Cheapflights users on 6/14. 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 9/245:40 am
LAX
- MCI
1 stop5h 30m
Southwest
Mon 9/286:30 am
MCI
- LAX
Nonstop3h 25m
Southwest
Deal found 6/14![Southwest logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 7/212:16 pm
SJC
- MCI
1 stop7h 43m
Alaska Airlines
Tue 7/285:50 pm
MCI
- SJC
1 stop7h 31m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$447
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/189:15 am
ONT
- STL
1 stop6h 49m
United Airlines
Wed 8/191:36 pm
STL
- ONT
2 stops8h 25m
United Airlines
Deal found 6/11![United Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 6/14. 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.
Fri 7/32:59 pm
SJC
- MCI
1 stop6h 50m
Delta
Sat 7/47:02 am
MCI
- SJC
1 stop7h 36m
Delta
Deal found 6/14![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2110:15 am
SFO
- MCI
2 stops11h 44m
Alaska Airlines
Fri 7/245:50 pm
MCI
- SFO
1 stop7h 46m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$456
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 7/2710:40 pm
SAN
- STL
1 stop7h 05m
Southwest
Wed 8/58:25 am
STL
- SAN
Nonstop3h 45m
Southwest
Deal found 6/12![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:30 am
LAX
- MCI
Nonstop3h 15m
Delta
Sun 8/167:42 am
MCI
- LAX
Nonstop3h 28m
Delta
Deal found 6/13![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 8/104:29 pm
SFO
- MCI
Nonstop3h 46m
United Airlines
Sat 8/153:29 pm
MCI
- SFO
Nonstop3h 54m
United Airlines
Deal found 6/12![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/111:55 pm
LAX
- MCI
Nonstop3h 17m
Delta
Tue 7/143:55 pm
MCI
- LAX
Nonstop3h 25m
Delta
Deal found 6/13![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/97:59 am
LAS
- STL
2 stops9h 54m
Alaska Airlines
Sun 7/127:56 pm
STL
- LAS
1 stop16h 33m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:01 am
ONT
- MCI
2 stops12h 29m
United Airlines
Wed 8/263:29 pm
MCI
- ONT
1 stop6h 32m
United Airlines
Deal found 6/10![United Airlines logo]()
$393
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:25 am
SJC
- MCI
2 stops7h 15m
Southwest
Tue 7/288:45 am
MCI
- SJC
2 stops6h 30m
Southwest
Deal found 6/10![Southwest logo]()
$398
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:32 pm
ONT
- STL
2 stops22h 05m
Alaska Airlines
Thu 8/2010:16 am
STL
- ONT
2 stops15h 08m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$475
Last-minute flights from California to MissouriDiscover last-minute flight deals from California to Missouri. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from California to Missouri. Data last updated June 15, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Tue 6/3012:59 am
LAS
- STL
1 stop16h 24m
Frontier
Tue 7/147:03 pm
STL
- LAS
Nonstop3h 33m
Frontier
Deal found 6/13![Frontier logo]()
$206
This Super.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 6/306:45 am
LAS
- STL
1 stop8h 45m
Frontier
Sun 7/57:10 pm
STL
- LAS
Nonstop3h 33m
Frontier
Deal found 6/12![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:34 pm
ONT
- STL
1 stop20h 32m
Frontier
Mon 7/67:10 pm
STL
- ONT
1 stop14h 53m
Frontier
Deal found 6/11![Frontier logo]()
$201
This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:45 am
LAS
- STL
Nonstop3h 21m
Frontier
Thu 7/163:41 pm
STL
- LAS
1 stop10h 06m
Frontier
Deal found 6/10![Frontier logo]()
$215
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
Sat 7/49:32 am
LAS
- STL
1 stop5h 14m
Delta
Thu 7/167:55 pm
STL
- LAS
1 stop5h 45m
Delta
Deal found 6/12![Delta logo]()
$217
This Priceline deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
Wed 7/811:30 am
LAS
- STL
1 stop10h 29m
Multiple Airlines
Sun 7/127:10 pm
STL
- LAS
Nonstop3h 33m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$214
This Frontier deal was found by Cheapflights users on 6/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:00 am
LAS
- STL
1 stop11h 23m
Frontier
Wed 7/157:03 pm
STL
- LAS
Nonstop3h 33m
Frontier
Deal found 6/15![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:40 pm
ONT
- MCI
1 stop22h 07m
Frontier
Wed 7/221:45 pm
MCI
- ONT
1 stop12h 05m
Frontier
Deal found 6/10![Frontier logo]()
$213
This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Mon 7/204:09 pm
STL
- LAS
1 stop21h 55m
Frontier
Deal found 6/10![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
ONT
- MCI
1 stop29h 00m
Frontier
Tue 7/281:45 pm
MCI
- ONT
1 stop22h 19m
Frontier
Deal found 6/11![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:40 pm
ONT
- MCI
1 stop22h 07m
Frontier
Tue 7/281:45 pm
MCI
- ONT
1 stop12h 05m
Frontier
Deal found 6/10![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Tue 7/281:38 pm
ONT
- STL
1 stop26h 27m
Frontier
Fri 7/317:10 pm
STL
- ONT
1 stop14h 53m
Frontier
Deal found 6/14![Frontier logo]()
$194
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 June 15, 2026.
Search for one-way flight options from California to Missouri. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
This Frontier deal was found by Cheapflights users on 6/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2712:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/15![Frontier logo]()
$49
This Super.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
Mon 8/1012:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/12![Frontier logo]()
$54
This Frontier deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:40 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/11![Frontier logo]()
$55
This Super.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:45 am
LAS
- STL
Nonstop3h 21m
Frontier
Deal found 6/11![Frontier logo]()
$56
This Super.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/10![Frontier logo]()
$57
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Mon 7/612:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/14![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Mon 7/208:51 pm
SAN
- STL
1 stop19h 14m
Frontier
Deal found 6/14![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Tue 7/143:03 pm
SAN
- STL
1 stop25h 02m
Frontier
Deal found 6/15![Frontier logo]()
$88
This Trip.com deal was found by Cheapflights users on 6/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:03 pm
SAN
- MCI
1 stop22h 44m
Frontier
Deal found 6/13![Frontier logo]()
$89
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 9/91:45 pm
SAN
- MCI
1 stop6h 45m
Southwest
Deal found 6/12![Southwest logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Wed 7/83:03 pm
SAN
- MCI
1 stop22h 44m
Frontier
Deal found 6/13![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 7/83:03 pm
SAN
- STL
1 stop25h 12m
Frontier
Deal found 6/12![Frontier logo]()
$94
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 June 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $194 (Kiwi.com) |
One-way from | $49 (Frontier) |
Popular in | March |
Cheapest in | October |
Average price | $476 |
Good round-trip deal | $361 or less |
Good one-way deal | $158 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 June 15, 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
Las VegasSt. Louis
LAS - STL
LASSTL
Las Vegas Harry Reid Intl
Thu 8/6
11:25 am-8:10 pm
2 stops6h 45m
Lambert-St Louis
Sun 8/9
8:25 am-12:50 pm
2 stops6h 25m
$209
Las VegasSt. Louis
LAS - STL
LASSTL
Las Vegas Harry Reid Intl
Tue 7/14
5:00 pm-12:41 am
1 stop5h 41m
Lambert-St Louis
Wed 7/15
7:55 pm-11:40 pm
1 stop5h 45m
$217
OntarioSt. Louis
ONT - STL
ONTSTL
Ontario
Tue 8/4
5:05 pm-12:41 am
1 stop5h 36m
Lambert-St Louis
Tue 8/11
7:45 pm-11:34 pm
1 stop5h 49m
$277
OntarioSt. Louis
ONT - STL
ONTSTL
Ontario
Tue 8/4
5:05 pm-12:41 am
1 stop5h 36m
Lambert-St Louis
Thu 8/13
7:45 pm-11:34 pm
1 stop5h 49m
$296
Las VegasSt. Louis
LAS - STL
LASSTL
Las Vegas Harry Reid Intl
Wed 7/8
8:55 am-2:10 pm
Nonstop3h 15m
Lambert-St Louis
Wed 7/8
4:25 pm-5:55 pm
Nonstop3h 30m
$297
Los AngelesKansas City
LAX - MCI
LAXMCI
Los Angeles
Mon 7/6
6:30 pm-11:49 pm
Nonstop3h 19m
Kansas City
Tue 7/14
7:32 am-9:00 am
Nonstop3h 28m
$320
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Thu 8/13
7:10 pm-12:45 am
Nonstop3h 35m
Lambert-St Louis
Thu 8/20
9:05 pm-11:00 pm
Nonstop3h 55m
$340
San DiegoKansas City
SAN - MCI
SANMCI
San Diego
Wed 8/26
11:37 am-11:59 pm
1 stop10h 22m
Kansas City
Sat 8/29
2:48 pm-8:24 pm
1 stop7h 36m
$342
OntarioSt. Louis
ONT - STL
ONTSTL
Ontario
Sat 9/12
5:05 pm-12:36 am
1 stop5h 31m
Lambert-St Louis
Fri 9/18
6:55 pm-11:37 pm
1 stop6h 42m
$342
OntarioKansas City
ONT - MCI
ONTMCI
Ontario
Mon 7/6
6:00 am-1:00 pm
1 stop5h 00m
Kansas City
Mon 7/27
1:45 pm-11:50 pm
1 stop12h 05m
$346
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
ONT-STL
SAN-MCI
SAN-STL
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
LAS-STL
ONT-STL
SAN-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 $315). Flying from California to Missouri in April is currently the most expensive (average of $522). 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 June 15, 2026.
A simple way to save on the total cost of your ticket is to fly from California to Missouri in the morning. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the evening.
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 June 15, 2026.
The most flights from USCA to USMO are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).
How much does it cost to fly round-trip from California to Missouri?
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 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 June 13, 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.
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 June 15, 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
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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 June 15, 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 8 airlines flying from California to Missouri
Discover the top 8 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 June 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$373 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$104 | Average$263 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$238 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$169 | Average$464 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$206 | Average$480 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$209 | Average$406 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$232 | Average$504 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$234 | Average$455 | FlexibilityNo cancel fee | On-time69% |