$61+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — STL
Apr 7 — Apr 141
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 March 8, 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 8, 2026.
This Super.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 3/171:51 pm
LAS
- STL
Nonstop3h 20m
Frontier
Sun 3/228:06 pm
STL
- LAS
Nonstop4h 02m
Frontier
Deal found 3/3![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 4/96:25 am
SAN
- STL
1 stop25h 23m
Frontier
Mon 4/138:19 pm
STL
- SAN
1 stop25h 45m
Frontier
Deal found 3/3![Frontier logo]()
$131
This Super.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/173:45 pm
LAS
- STL
Nonstop3h 25m
Frontier
Sun 4/199:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 3/7![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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
Sun 4/199:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 3/6![Frontier logo]()
$137
This Trip.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 3/3112:59 am
LAS
- STL
1 stop6h 49m
Frontier
Sun 4/510:12 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 3/6![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/97:00 am
LAS
- STL
Nonstop3h 19m
Frontier
Thu 4/169:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 3/7![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 5/612:59 am
ONT
- STL
1 stop16h 13m
Frontier
Mon 5/118:12 pm
STL
- ONT
1 stop29h 43m
Frontier
Deal found 3/3![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 4/245:33 pm
ONT
- STL
1 stop23h 59m
Frontier
Mon 4/278:17 pm
STL
- ONT
1 stop29h 38m
Frontier
Deal found 3/3![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 4/1712:25 pm
SAN
- STL
1 stop29h 07m
Frontier
Fri 4/248:06 pm
STL
- SAN
1 stop25h 58m
Frontier
Deal found 3/5![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 5/612:59 am
ONT
- STL
1 stop16h 13m
Frontier
Sat 5/98:12 pm
STL
- ONT
1 stop13h 19m
Frontier
Deal found 3/4![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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
Mon 4/209:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 3/3![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/306:25 am
SAN
- STL
1 stop10h 56m
Frontier
Mon 5/48:17 pm
STL
- SAN
1 stop28h 49m
Frontier
Deal found 3/7![Frontier logo]()
$162
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 8, 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 8, 2026.
This United Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 7/24:25 pm
LAS
- STL
1 stop5h 32m
United Airlines
Sun 7/56:00 am
STL
- LAS
1 stop7h 08m
United Airlines
Deal found 3/3![United Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/76:20 am
ONT
- MCI
1 stop11h 38m
Multiple Airlines
Tue 4/146:04 pm
MCI
- ONT
1 stop18h 40m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$254
This Southwest deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 5/51:00 pm
SAN
- STL
1 stop7h 20m
Southwest
Sun 5/1011:30 am
STL
- SAN
1 stop7h 15m
Southwest
Deal found 3/3![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 5/293:20 pm
SAN
- STL
1 stop6h 01m
Delta
Mon 6/17:59 pm
STL
- SAN
1 stop5h 44m
Delta
Deal found 3/4![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/216:40 pm
OAK
- MCI
1 stop27h 19m
Alaska Airlines
Sat 4/257:00 am
MCI
- OAK
1 stop8h 15m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$307
This Frontier deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 5/2910:07 am
ONT
- STL
1 stop5h 38m
Frontier
Sun 5/3110:55 am
STL
- ONT
1 stop6h 30m
Frontier
Deal found 3/8![Frontier logo]()
$310
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 6/106:00 am
LAS
- STL
1 stop6h 16m
United Airlines
Fri 6/197:23 pm
STL
- LAS
1 stop7h 23m
United Airlines
Deal found 3/6![United Airlines logo]()
$253
This Delta deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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.
Sun 8/305:30 pm
LAS
- STL
1 stop5h 06m
Delta
Fri 9/46:59 pm
STL
- LAS
1 stop7h 29m
Delta
Deal found 3/4![Delta logo]()
$276
This Southwest deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/103:15 pm
OAK
- MCI
1 stop6h 40m
Southwest
Wed 5/135:15 pm
MCI
- OAK
1 stop6h 30m
Southwest
Deal found 3/3![Southwest logo]()
$289
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 6/912:36 am
LAS
- STL
1 stop6h 05m
United Airlines
Sun 6/145:10 am
STL
- LAS
1 stop5h 57m
United Airlines
Deal found 3/7![United Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 3/315:01 pm
SFO
- MCI
1 stop5h 45m
Delta
Tue 4/73:45 pm
MCI
- SFO
2 stops10h 12m
Delta
Deal found 3/6![Delta logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/216:00 am
ONT
- MCI
1 stop15h 59m
Alaska Airlines
Tue 4/287:00 am
MCI
- ONT
1 stop9h 32m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 5/138:30 pm
SFO
- MCI
2 stops10h 12m
Delta
Tue 5/197:40 pm
MCI
- SFO
1 stop6h 17m
Delta
Deal found 3/7![Delta logo]()
$282
This Southwest deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 4/24:45 pm
SAN
- STL
1 stop5h 20m
Southwest
Thu 4/98:25 am
STL
- SAN
Nonstop4h 00m
Southwest
Deal found 3/3![Southwest logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/297:00 am
ONT
- MCI
1 stop7h 17m
Alaska Airlines
Sat 5/25:11 pm
MCI
- ONT
1 stop8h 37m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/44:45 pm
SFO
- MCI
Nonstop3h 44m
United Airlines
Mon 4/67:00 pm
MCI
- SFO
1 stop7h 39m
United Airlines
Deal found 3/3![United Airlines logo]()
$299
This Frontier deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 5/156:15 am
ONT
- STL
1 stop5h 57m
Frontier
Sun 5/179:55 pm
STL
- ONT
1 stop12h 09m
Frontier
Deal found 3/7![Frontier logo]()
$375
This Southwest deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 4/176:20 am
SAN
- STL
1 stop6h 00m
Southwest
Sat 4/182:35 pm
STL
- SAN
Nonstop3h 55m
Southwest
Deal found 3/5![Southwest logo]()
$313
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:10 pm
SAN
- STL
2 stops11h 36m
Delta
Wed 5/132:27 pm
STL
- SAN
1 stop6h 18m
Delta
Deal found 3/7![Delta logo]()
$302
This United Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 5/1312:45 pm
LAS
- STL
1 stop6h 28m
United Airlines
Sun 5/177:09 pm
STL
- LAS
1 stop6h 41m
United Airlines
Deal found 3/3![United Airlines logo]()
$304
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 4/16:00 am
ONT
- MCI
1 stop15h 59m
Alaska Airlines
Wed 4/86:15 am
MCI
- ONT
1 stop19h 44m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 3/312:20 pm
ONT
- MCI
1 stop5h 15m
Southwest
Sat 4/46:05 am
MCI
- ONT
1 stop5h 45m
Southwest
Deal found 3/3![Southwest logo]()
$315
This Delta deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 4/14:49 pm
OAK
- MCI
1 stop5h 57m
Delta
Thu 4/28:11 pm
MCI
- OAK
1 stop5h 35m
Delta
Deal found 3/5![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 8/119:37 am
LAS
- STL
1 stop4h 54m
United Airlines
Sat 8/151:18 pm
STL
- LAS
2 stops10h 43m
United Airlines
Deal found 3/3![United Airlines logo]()
$318
This Alaska Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/236:41 am
OAK
- MCI
2 stops15h 18m
Alaska Airlines
Mon 4/275:11 pm
MCI
- OAK
2 stops31h 12m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/105:25 pm
OAK
- MCI
1 stop6h 25m
Southwest
Thu 5/146:20 am
MCI
- OAK
2 stops7h 15m
Southwest
Deal found 3/3![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/255:59 am
SFO
- MCI
2 stops12h 57m
Delta
Sat 5/94:10 pm
MCI
- SFO
1 stop7h 00m
Delta
Deal found 3/7![Delta logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 5/87:59 pm
ONT
- MCI
1 stop16h 05m
Alaska Airlines
Sun 5/107:00 am
MCI
- ONT
1 stop28h 45m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 6/2511:30 pm
LAS
- STL
1 stop7h 11m
United Airlines
Mon 7/65:41 pm
STL
- LAS
1 stop8h 12m
United Airlines
Deal found 3/5![United Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 4/171:20 pm
SAN
- STL
Nonstop3h 35m
Southwest
Fri 4/247:20 pm
STL
- SAN
1 stop6h 05m
Southwest
Deal found 3/3![Southwest logo]()
$333
Last-minute flights from California to MissouriDiscover last-minute flight deals from California to Missouri. Data last updated March 8, 2026 and is based on user searches.
Discover last-minute flight deals from California to Missouri. Data last updated March 8, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 3/171:51 pm
LAS
- STL
Nonstop3h 20m
Frontier
Sun 3/228:06 pm
STL
- LAS
Nonstop4h 02m
Frontier
Deal found 3/3![Frontier logo]()
$127
This Trip.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 3/3112:59 am
LAS
- STL
1 stop6h 49m
Frontier
Sun 4/510:12 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 3/6![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 4/96:25 am
SAN
- STL
1 stop25h 23m
Frontier
Mon 4/138:19 pm
STL
- SAN
1 stop25h 45m
Frontier
Deal found 3/3![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/97:00 am
LAS
- STL
Nonstop3h 19m
Frontier
Thu 4/169:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 3/7![Frontier logo]()
$147
This Frontier deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 4/97:00 am
LAS
- STL
Nonstop3h 19m
Frontier
Sat 4/118:16 pm
STL
- LAS
1 stop5h 21m
Frontier
Deal found 3/3![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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
Sun 4/199:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 3/6![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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
Mon 4/209:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 3/3![Frontier logo]()
$159
This Super.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/173:45 pm
LAS
- STL
Nonstop3h 25m
Frontier
Sun 4/199:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 3/7![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 4/1712:25 pm
SAN
- STL
1 stop29h 07m
Frontier
Fri 4/248:06 pm
STL
- SAN
1 stop25h 58m
Frontier
Deal found 3/5![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 4/245:33 pm
ONT
- STL
1 stop23h 59m
Frontier
Mon 4/278:17 pm
STL
- ONT
1 stop29h 38m
Frontier
Deal found 3/3![Frontier logo]()
$157
This Trip.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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.
Fri 4/2412:59 am
ONT
- STL
1 stop16h 33m
Frontier
Mon 4/279:55 pm
STL
- ONT
1 stop14h 49m
Frontier
Deal found 3/4![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/306:25 am
SAN
- STL
1 stop10h 56m
Frontier
Mon 5/48:17 pm
STL
- SAN
1 stop28h 49m
Frontier
Deal found 3/7![Frontier logo]()
$162
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 8, 2026.
Search for one-way flight options from California to Missouri. Find affordable one-way fares based on user searches. Data last updated March 8, 2026.
This Trip.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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.
Sat 4/186:00 am
SFO
- STL
1 stop11h 32m
Frontier
Deal found 3/3![Frontier logo]()
$61
This Frontier deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 3/316:05 am
LAS
- STL
Nonstop3h 14m
Frontier
Deal found 3/4![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:59 am
LAS
- STL
1 stop16h 13m
Frontier
Deal found 3/8![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 3/316:25 am
SAN
- STL
1 stop25h 23m
Frontier
Deal found 3/4![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 4/249:20 pm
LAS
- STL
1 stop20h 12m
Frontier
Deal found 3/4![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:25 am
SAN
- STL
1 stop25h 23m
Frontier
Deal found 3/6![Frontier logo]()
$71
This Trip.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 4/76:20 am
ONT
- MCI
1 stop11h 38m
Frontier
Deal found 3/5![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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 5/76:00 am
LAS
- STL
1 stop11h 12m
Frontier
Deal found 3/3![Frontier logo]()
$72
This Trip.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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.
Fri 5/112:59 am
ONT
- MCI
1 stop11h 07m
Frontier
Deal found 3/5![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 3/3112:59 am
LAS
- STL
1 stop6h 49m
Frontier
Deal found 3/5![Frontier logo]()
$76
This Trip.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” 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.
Fri 4/39:28 pm
SAN
- STL
1 stop10h 20m
Frontier
Deal found 3/3![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 5/26:00 am
SFO
- MCI
1 stop6h 06m
Frontier
Deal found 3/6![Frontier logo]()
$77
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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $127 (Super.com) |
One-way from | $61 (Trip.com) |
Popular in | January |
Cheapest in | August |
Average price | $489 |
Good round-trip deal | $305 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 March 8, 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 7/2
4:25 pm-11:57 pm
1 stop5h 32m
Lambert-St Louis
Sun 7/5
6:00 am-11:08 am
1 stop7h 08m
$233
Las VegasSt. Louis
LAS - STL
LASSTL
Las Vegas Harry Reid Intl
Wed 6/10
6:00 am-2:16 pm
1 stop6h 16m
Lambert-St Louis
Fri 6/19
7:23 pm-12:46 am
1 stop7h 23m
$253
OntarioKansas City
ONT - MCI
ONTMCI
Ontario
Tue 4/7
6:20 am-7:58 pm
1 stop11h 38m
Kansas City
Tue 4/14
6:04 pm-10:44 am
1 stop18h 40m
$254
San DiegoSt. Louis
SAN - STL
SANSTL
San Diego
Tue 5/5
1:00 pm-10:20 pm
1 stop7h 20m
Lambert-St Louis
Sun 5/10
11:30 am-4:45 pm
1 stop7h 15m
$257
San DiegoSt. Louis
SAN - STL
SANSTL
San Diego
Fri 5/29
3:20 pm-11:21 pm
1 stop6h 01m
Lambert-St Louis
Mon 6/1
7:59 pm-11:43 pm
1 stop5h 44m
$257
Las VegasSt. Louis
LAS - STL
LASSTL
Las Vegas Harry Reid Intl
Tue 6/9
12:36 am-8:41 am
1 stop6h 05m
Lambert-St Louis
Sun 6/14
5:10 am-9:07 am
1 stop5h 57m
$271
Las VegasSt. Louis
LAS - STL
LASSTL
Las Vegas Harry Reid Intl
Sun 8/30
5:30 pm-12:36 am
1 stop5h 06m
Lambert-St Louis
Fri 9/4
6:59 pm-12:28 am
1 stop7h 29m
$276
San FranciscoKansas City
SFO - MCI
SFOMCI
San Francisco
Tue 3/31
5:01 pm-12:46 am
1 stop5h 45m
Kansas City
Tue 4/7
3:45 pm-11:57 pm
2 stops10h 12m
$282
San FranciscoKansas City
SFO - MCI
SFOMCI
San Francisco
Wed 5/13
8:30 pm-8:42 am
2 stops10h 12m
Kansas City
Tue 5/19
7:40 pm-11:57 pm
1 stop6h 17m
$282
OaklandKansas City
OAK - MCI
OAKMCI
Oakland
Sun 5/10
3:15 pm-11:55 pm
1 stop6h 40m
Kansas City
Wed 5/13
5:15 pm-9:45 pm
1 stop6h 30m
$289
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
SAN-STL
ONT-STL
ONT-MCI
OAK-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
SAN-STL
ONT-STL
ONT-MCI
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 $149). 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 8, 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 in the morning.
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 February 21, 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 8, 2026.
The most flights from USCA to USMO are scheduled on a Sunday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).
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 8, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from California to Missouri to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
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 8, 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 March 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$263 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$98 | Average$353 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$104 | Average$229 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$130 | Average$254 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$169 | Average$426 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$206 | Average$449 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$219 | Average$438 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$237 | Average$492 | FlexibilityNo cancel fee | On-time75% |