$68+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — STL
May 7 — May 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 April 7, 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 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 4/2412:59 am
ONT
- STL
1 stop16h 33m
Frontier
Mon 4/278:17 pm
STL
- ONT
1 stop29h 38m
Frontier
Deal found 4/5![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 6/212:29 am
LAS
- MCI
1 stop11h 20m
Frontier
Tue 6/91:45 pm
MCI
- LAS
1 stop8h 44m
Frontier
Deal found 4/5![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 5/19:20 pm
LAS
- MCI
1 stop14h 46m
Frontier
Tue 5/122:34 pm
MCI
- LAS
1 stop10h 55m
Frontier
Deal found 4/5![Frontier logo]()
$153
This Trip.com deal was found by Cheapflights users on 4/6. 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.
Fri 5/112:59 am
ONT
- STL
1 stop16h 33m
Frontier
Thu 5/712:36 pm
STL
- ONT
1 stop8h 56m
Frontier
Deal found 4/6![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/96:00 am
ONT
- MCI
1 stop5h 49m
Frontier
Wed 5/202:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Deal found 4/6![Frontier logo]()
$159
This Frontier deal was found by Cheapflights users on 4/3. 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.
Fri 4/245:33 pm
ONT
- STL
1 stop23h 59m
Frontier
Sat 5/28:17 pm
STL
- ONT
1 stop13h 09m
Frontier
Deal found 4/3![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 4/4. 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.
Fri 5/112:59 am
LAS
- MCI
1 stop11h 07m
Frontier
Tue 5/52:34 pm
MCI
- LAS
1 stop7h 29m
Frontier
Deal found 4/4![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier 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
Tue 5/52:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Deal found 4/6![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Wed 5/66:25 am
SAN
- MCI
1 stop29h 24m
Frontier
Sat 5/92:34 pm
MCI
- SAN
1 stop20h 08m
Frontier
Deal found 4/7![Frontier logo]()
$161
This Booking.com deal was found by Cheapflights users on 4/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:39 pm
ONT
- STL
1 stop23h 27m
Frontier
Fri 5/89:18 pm
STL
- ONT
1 stop19h 51m
Frontier
Deal found 4/6![Frontier logo]()
$162
This Orbitz deal was found by Cheapflights users on 4/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:04 pm
ONT
- STL
1 stop26h 19m
Frontier
Sun 5/1012:36 pm
STL
- ONT
1 stop21h 13m
Frontier
Deal found 4/4![Frontier logo]()
$163
This Trip.com deal was found by Cheapflights users on 4/5. 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
LAS
- MCI
1 stop11h 07m
Frontier
Sat 5/92:34 pm
MCI
- LAS
1 stop10h 55m
Frontier
Deal found 4/5![Frontier logo]()
$165
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 7, 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 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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 5/512:29 am
LAS
- MCI
1 stop11h 20m
Frontier
Mon 5/112:34 pm
MCI
- LAS
1 stop7h 29m
Frontier
Deal found 4/2![Frontier logo]()
$193
This Delta deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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 6/510:15 pm
SAN
- MCI
1 stop9h 31m
Delta
Sun 6/77:00 am
MCI
- SAN
1 stop10h 19m
Delta
Deal found 4/2![Delta logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 4/3. 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.
Tue 5/512:21 pm
SNA
- MCI
1 stop9h 38m
Alaska Airlines
Sat 5/95:11 pm
MCI
- SNA
1 stop7h 19m
Alaska Airlines
Deal found 4/3![Alaska Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 4/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:15 pm
SMF
- STL
1 stop7h 30m
United Airlines
Sun 5/315:10 am
STL
- SMF
1 stop6h 25m
United Airlines
Deal found 4/4![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 4/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:45 pm
SMF
- STL
1 stop7h 45m
Southwest
Sat 5/91:45 pm
STL
- SMF
2 stops8h 00m
Southwest
Deal found 4/4![Southwest logo]()
$318
This American Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:59 am
LAS
- MCI
1 stop7h 16m
American Airlines
Fri 5/86:07 pm
MCI
- LAS
1 stop7h 01m
American Airlines
Deal found 4/2![American Airlines logo]()
$381
This Expedia deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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.
Wed 5/611:52 am
SFO
- STL
2 stops10h 07m
Multiple Airlines
Fri 5/89:18 pm
STL
- SFO
1 stop13h 12m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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 6/246:15 am
SAN
- MCI
1 stop5h 45m
Delta
Fri 6/265:37 pm
MCI
- SAN
1 stop7h 58m
Delta
Deal found 4/2![Delta logo]()
$318
This Southwest deal was found by Cheapflights users on 4/3. 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.
Wed 4/298:15 am
SMF
- STL
2 stops7h 40m
Southwest
Thu 4/305:45 am
STL
- SMF
1 stop6h 15m
Southwest
Deal found 4/3![Southwest logo]()
$318
This Alaska Airlines deal was found by Cheapflights users on 4/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:52 pm
SMF
- STL
1 stop9h 07m
Alaska Airlines
Wed 5/64:46 pm
STL
- SMF
1 stop9h 10m
Alaska Airlines
Deal found 4/4![Alaska Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 4/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:04 am
LAX
- MCI
Nonstop3h 32m
United Airlines
Tue 5/124:17 pm
MCI
- LAX
Nonstop3h 53m
United Airlines
Deal found 4/4![United Airlines logo]()
$363
This Southwest deal was found by Cheapflights users on 4/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:30 pm
SNA
- MCI
2 stops8h 20m
Southwest
Mon 6/15:35 pm
MCI
- SNA
1 stop4h 45m
Southwest
Deal found 4/7![Southwest logo]()
$336
This Frontier deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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 5/212:59 am
LAS
- MCI
1 stop10h 31m
Frontier
Thu 5/72:34 pm
MCI
- LAS
1 stop7h 29m
Frontier
Deal found 4/2![Frontier logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 4/3. 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.
Sat 9/193:23 pm
SFO
- MCI
1 stop6h 36m
Alaska Airlines
Tue 9/222:56 pm
MCI
- SFO
1 stop6h 58m
Alaska Airlines
Deal found 4/3![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 4/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1111:05 am
SAN
- MCI
1 stop10h 04m
Delta
Sun 6/147:00 am
MCI
- SAN
1 stop7h 38m
Delta
Deal found 4/3![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 4/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:55 am
SAN
- MCI
2 stops11h 04m
United Airlines
Tue 5/1211:29 am
MCI
- SAN
1 stop7h 50m
United Airlines
Deal found 4/4![United Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 4/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:50 pm
SAN
- MCI
1 stop5h 55m
Southwest
Thu 5/1410:45 am
MCI
- SAN
Nonstop3h 25m
Southwest
Deal found 4/7![Southwest logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 4/4. 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.
Thu 5/144:04 pm
ONT
- STL
1 stop26h 19m
Frontier
Tue 5/196:51 pm
STL
- ONT
1 stop22h 53m
Frontier
Deal found 4/4![Frontier logo]()
$391
This Delta deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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 6/49:45 am
LAX
- MCI
Nonstop3h 16m
Delta
Mon 6/87:26 am
MCI
- LAX
Nonstop3h 34m
Delta
Deal found 4/2![Delta logo]()
$377
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2512:40 pm
SMF
- STL
1 stop5h 40m
Southwest
Wed 4/298:30 am
STL
- SMF
Nonstop4h 15m
Southwest
Deal found 4/6![Southwest logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 4/3. 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.
Tue 4/287:00 am
ONT
- MCI
1 stop7h 17m
Alaska Airlines
Thu 4/305:11 pm
MCI
- ONT
1 stop8h 37m
Alaska Airlines
Deal found 4/3![Alaska Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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 5/219:45 am
LAX
- MCI
Nonstop3h 16m
Delta
Sun 5/247:26 am
MCI
- LAX
Nonstop3h 40m
Delta
Deal found 4/2![Delta logo]()
$377
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Mon 4/276:39 pm
SNA
- MCI
2 stops13h 48m
United Airlines
Wed 4/296:00 am
MCI
- SNA
1 stop5h 44m
United Airlines
Deal found 4/5![United Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 4/5. 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.
Wed 6/105:35 pm
LAS
- MCI
Nonstop2h 50m
Southwest
Mon 6/155:25 pm
MCI
- LAS
Nonstop3h 00m
Southwest
Deal found 4/5![Southwest logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 4/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
ONT
- STL
1 stop7h 50m
Alaska Airlines
Sat 5/97:00 am
STL
- ONT
1 stop9h 32m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 4/5. 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.
Fri 5/89:45 am
LAX
- MCI
Nonstop3h 16m
Delta
Sun 5/107:26 am
MCI
- LAX
Nonstop3h 40m
Delta
Deal found 4/5![Delta logo]()
$377
This United Airlines deal was found by Cheapflights users on 4/6. 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.
Mon 4/278:07 pm
SMF
- STL
2 stops10h 18m
United Airlines
Sat 5/27:45 am
STL
- SMF
2 stops12h 08m
United Airlines
Deal found 4/6![United Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:15 am
LAS
- MCI
Nonstop2h 45m
Southwest
Fri 5/154:40 pm
MCI
- LAS
Nonstop3h 00m
Southwest
Deal found 4/6![Southwest logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 4/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:34 pm
SAN
- MCI
2 stops12h 20m
Alaska Airlines
Thu 5/149:39 am
MCI
- SAN
1 stop6h 37m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 4/5. 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 5/610:32 am
SFO
- STL
2 stops10h 43m
Delta
Tue 5/122:27 pm
STL
- SFO
2 stops11h 38m
Delta
Deal found 4/5![Delta logo]()
$385
Last-minute flights from California to MissouriDiscover last-minute flight deals from California to Missouri. Data last updated April 7, 2026 and is based on user searches.
Discover last-minute flight deals from California to Missouri. Data last updated April 7, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 4/2412:59 am
ONT
- STL
1 stop16h 33m
Frontier
Mon 4/278:17 pm
STL
- ONT
1 stop29h 38m
Frontier
Deal found 4/5![Frontier logo]()
$137
This Frontier deal was found by Cheapflights users on 4/3. 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.
Fri 4/245:33 pm
ONT
- STL
1 stop23h 59m
Frontier
Sat 5/28:17 pm
STL
- ONT
1 stop13h 09m
Frontier
Deal found 4/3![Frontier logo]()
$160
This CheapOair deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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 4/3012:59 am
ONT
- STL
1 stop16h 22m
Frontier
Mon 5/49:55 pm
STL
- ONT
1 stop19h 49m
Frontier
Deal found 4/2![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 5/19:20 pm
LAS
- MCI
1 stop14h 46m
Frontier
Tue 5/122:34 pm
MCI
- LAS
1 stop10h 55m
Frontier
Deal found 4/5![Frontier logo]()
$153
This Trip.com deal was found by Cheapflights users on 4/6. 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.
Fri 5/112:59 am
ONT
- STL
1 stop16h 33m
Frontier
Thu 5/712:36 pm
STL
- ONT
1 stop8h 56m
Frontier
Deal found 4/6![Frontier logo]()
$157
This Frontier deal was found by Cheapflights users on 4/4. 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.
Fri 5/112:59 am
LAS
- MCI
1 stop11h 07m
Frontier
Tue 5/52:34 pm
MCI
- LAS
1 stop7h 29m
Frontier
Deal found 4/4![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier 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
Tue 5/52:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Deal found 4/6![Frontier logo]()
$160
This Trip.com deal was found by Cheapflights users on 4/5. 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
LAS
- MCI
1 stop11h 07m
Frontier
Sat 5/92:34 pm
MCI
- LAS
1 stop10h 55m
Frontier
Deal found 4/5![Frontier logo]()
$165
This Booking.com deal was found by Cheapflights users on 4/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:39 pm
ONT
- STL
1 stop23h 27m
Frontier
Fri 5/89:18 pm
STL
- ONT
1 stop19h 51m
Frontier
Deal found 4/6![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Wed 5/66:25 am
SAN
- MCI
1 stop29h 24m
Frontier
Sat 5/92:34 pm
MCI
- SAN
1 stop20h 08m
Frontier
Deal found 4/7![Frontier logo]()
$161
This Orbitz deal was found by Cheapflights users on 4/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:04 pm
ONT
- STL
1 stop26h 19m
Frontier
Sun 5/1012:36 pm
STL
- ONT
1 stop21h 13m
Frontier
Deal found 4/4![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/96:00 am
ONT
- MCI
1 stop5h 49m
Frontier
Wed 5/202:34 pm
MCI
- ONT
1 stop11h 15m
Frontier
Deal found 4/6![Frontier logo]()
$159
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 7, 2026.
Search for one-way flight options from California to Missouri. Find affordable one-way fares based on user searches. Data last updated April 7, 2026.
This Trip.com deal was found by Cheapflights users on 4/3. 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.
Wed 4/2912:59 am
ONT
- STL
1 stop16h 22m
Frontier
Deal found 4/3![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
Sat 5/910:50 am
ONT
- STL
1 stop6h 33m
Frontier
Deal found 4/5![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/96:00 am
ONT
- MCI
1 stop5h 49m
Frontier
Deal found 4/6![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Fri 5/86:25 am
SAN
- MCI
1 stop29h 24m
Frontier
Deal found 4/6![Frontier logo]()
$70
This Booking.com deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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.
Tue 5/56:00 am
ONT
- MCI
1 stop5h 49m
Frontier
Deal found 4/2![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 4/4. 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.
Sat 4/2510:38 pm
SFO
- MCI
1 stop10h 20m
Frontier
Deal found 4/4![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Fri 5/15:33 pm
ONT
- MCI
1 stop18h 33m
Frontier
Deal found 4/6![Frontier logo]()
$83
This Super.com deal was found by Cheapflights users on 4/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:00 am
ONT
- STL
1 stop11h 23m
Frontier
Deal found 4/4![Frontier logo]()
$85
This Booking.com deal was found by Cheapflights users on 4/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:59 am
ONT
- STL
1 stop16h 22m
Frontier
Deal found 4/5![Frontier logo]()
$86
This Expedia deal was found by Cheapflights users on 4/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:10 pm
SMF
- STL
1 stop25h 56m
Frontier
Deal found 4/5![Frontier logo]()
$86
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier 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 4/6![Frontier logo]()
$86
This Trip.com deal was found by Cheapflights users on 4/4. 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.
Wed 6/36:00 am
ONT
- STL
1 stop11h 23m
Frontier
Deal found 4/4![Frontier logo]()
$89
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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $137 (Kiwi.com) |
One-way from | $68 (Trip.com) |
Popular in | March |
Cheapest in | October |
Average price | $432 |
Good round-trip deal | $316 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 7, 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 VegasKansas City
LAS - MCI
LASMCI
Las Vegas Harry Reid Intl
Tue 5/5
12:29 am-1:49 pm
1 stop11h 20m
Kansas City
Mon 5/11
2:34 pm-8:03 pm
1 stop7h 29m
$193
San DiegoKansas City
SAN - MCI
SANMCI
San Diego
Fri 6/5
10:15 pm-9:46 am
1 stop9h 31m
Kansas City
Sun 6/7
7:00 am-3:19 pm
1 stop10h 19m
$277
Santa AnaKansas City
SNA - MCI
SNAMCI
Santa Ana J. Wayne/Orange Cnty
Tue 5/5
12:21 pm-11:59 pm
1 stop9h 38m
Kansas City
Sat 5/9
5:11 pm-10:30 pm
1 stop7h 19m
$317
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Thu 5/28
1:15 pm-10:45 pm
1 stop7h 30m
Lambert-St Louis
Sun 5/31
5:10 am-9:35 am
1 stop6h 25m
$317
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Sat 5/2
11:45 pm-9:30 am
1 stop7h 45m
Lambert-St Louis
Sat 5/9
1:45 pm-7:45 pm
2 stops8h 00m
$318
San DiegoKansas City
SAN - MCI
SANMCI
San Diego
Wed 6/24
6:15 am-2:00 pm
1 stop5h 45m
Kansas City
Fri 6/26
5:37 pm-11:35 pm
1 stop7h 58m
$318
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Wed 4/29
8:15 am-5:55 pm
2 stops7h 40m
Lambert-St Louis
Thu 4/30
5:45 am-10:00 am
1 stop6h 15m
$318
Santa AnaKansas City
SNA - MCI
SNAMCI
Santa Ana J. Wayne/Orange Cnty
Thu 5/28
12:30 pm-10:50 pm
2 stops8h 20m
Kansas City
Mon 6/1
5:35 pm-8:20 pm
1 stop4h 45m
$336
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Tue 5/5
12:52 pm-11:59 pm
1 stop9h 07m
Lambert-St Louis
Wed 5/6
4:46 pm-11:56 pm
1 stop9h 10m
$337
San FranciscoKansas City
SFO - MCI
SFOMCI
San Francisco
Sat 9/19
3:23 pm-11:59 pm
1 stop6h 36m
Kansas City
Tue 9/22
2:56 pm-7:54 pm
1 stop6h 58m
$349
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from California with our price prediction graph.
ONT-STL
LAS-MCI
ONT-MCI
SAN-MCI
SFO-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
ONT-STL
LAS-MCI
ONT-MCI
SAN-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 March is currently the most expensive (average of $174). 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 7, 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 7% 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 4, 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.
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 7, 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.
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
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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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 7, 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 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$256 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$98 | Average$353 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$104 | Average$235 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$257 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$169 | Average$435 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$206 | Average$463 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$209 | Average$406 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$222 | Average$447 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$257 | Average$578 | FlexibilityNo cancel fee | On-time75% |