$68+ Cheap flights from St. Louis (STL) to California
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LAX
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to California with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to California
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Cheapest flights from St. Louis to CaliforniaExplore the most affordable flight options available from St. Louis to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from St. Louis to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This Mytrip deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:58 pm -
1 stop16h 47m
Sun 12/66:00 am -
1 stop26h 57m
Deal found 10/25![Frontier logo]()
$191
This Trip.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 12/27:58 pm -
1 stop17h 32m
Fri 12/412:25 pm -
1 stop20h 32m
Deal found 10/25![Frontier logo]()
$202
This Cheapflightsfares deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/127:54 pm -
1 stop17h 54m
Sat 1/94:16 pm -
1 stop27h 21m
Deal found 10/21![Frontier logo]()
$211
This Trip.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 12/27:58 pm -
1 stop17h 32m
Sun 12/1312:30 pm -
1 stop20h 27m
Deal found 10/23![Frontier logo]()
$212
This Cheapflightsfares deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 12/127:54 pm -
1 stop16h 51m
Sat 1/93:33 pm -
1 stop28h 04m
Deal found 10/25![Frontier logo]()
$213
This CheapOair deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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.
Fri 12/47:58 pm -
1 stop17h 37m
Tue 12/812:30 pm -
1 stop20h 34m
Deal found 10/25![Frontier logo]()
$213
This Booking.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:14 pm -
1 stop8h 54m
Sat 11/1411:52 am -
1 stop5h 22m
Deal found 10/22![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/194:21 pm -
1 stop20h 21m
Thu 12/2411:37 am -
1 stop25h 49m
Deal found 10/22![Frontier logo]()
$222
This Mytrip deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:28 pm -
1 stop23h 48m
Tue 11/1711:52 am -
1 stop25h 31m
Deal found 10/23![Frontier logo]()
$227
This Booking.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/131:28 pm -
1 stop21h 37m
Sat 11/1411:52 am -
1 stop5h 22m
Deal found 10/23![Frontier logo]()
$228
This CheapOair deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/315:37 pm -
1 stop15h 30m
Wed 1/63:33 pm -
1 stop28h 04m
Deal found 10/21![Frontier logo]()
$230
This Booking.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:58 pm -
1 stop16h 47m
Sat 12/52:53 pm -
1 stop20h 39m
Deal found 10/23![Frontier logo]()
$233
Best flights from St. Louis to CaliforniaDiscover carefully curated flight deals from St. Louis to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from St. Louis to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Mytrip deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:58 pm -
1 stop6h 19m
Sun 12/611:30 am -
1 stop21h 27m
Deal found 10/25![Frontier logo]()
$191
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/227:38 pm -
1 stop6h 21m
Tue 12/296:00 am -
1 stop6h 44m
Deal found 10/22![Delta logo]()
$239
This Southwest deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 12/48:30 am -
1 stop7h 50m
Mon 12/711:10 am -
1 stop8h 50m
Deal found 10/23![Southwest logo]()
$271
This Alaska Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/248:26 am -
2 stops12h 47m
Thu 12/317:49 am -
2 stops11h 39m
Deal found 10/22![Alaska Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/267:05 pm -
Nonstop4h 33m
Mon 11/3012:15 am -
1 stop7h 30m
Deal found 10/26![United Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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.
Sun 12/2010:20 am -
2 stops8h 02m
Tue 12/296:08 am -
1 stop7h 43m
Deal found 10/23![American Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/233:25 pm -
1 stop7h 14m
Tue 12/295:55 am -
1 stop5h 25m
Deal found 10/22![Delta logo]()
$256
This Southwest deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/115:05 am -
1 stop6h 40m
Sun 11/1511:55 pm -
1 stop6h 55m
Deal found 10/23![Southwest logo]()
$302
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:15 pm -
1 stop9h 22m
Sat 12/512:24 pm -
2 stops9h 02m
Deal found 10/22![Delta logo]()
$284
This Mytrip deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:20 pm -
2 stops19h 31m
Sat 12/1910:51 pm -
1 stop15h 51m
Deal found 10/21![Frontier logo]()
$338
This Southwest deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/205:40 am -
1 stop6h 40m
Fri 11/275:40 pm -
1 stop5h 15m
Deal found 10/23![Southwest logo]()
$310
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am -
1 stop7h 30m
Tue 11/1712:26 pm -
2 stops8h 56m
Deal found 10/21![Delta logo]()
$284
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/128:00 am -
1 stop9h 10m
Tue 11/171:02 pm -
1 stop5h 57m
Deal found 10/23![United Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:40 pm -
2 stops10h 10m
Sat 12/55:50 am -
2 stops8h 30m
Deal found 10/22![Southwest logo]()
$315
This Alaska Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/196:00 am -
2 stops13h 21m
Mon 11/239:39 am -
1 stop12h 20m
Deal found 10/23![Alaska Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am -
1 stop9h 13m
Mon 11/1612:49 pm -
2 stops8h 33m
Deal found 10/22![Delta logo]()
$298
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:00 am -
1 stop9h 10m
Wed 11/111:02 pm -
1 stop5h 57m
Deal found 10/22![United Airlines logo]()
$365
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 12/28:17 am -
1 stop8h 56m
Wed 12/306:32 pm -
1 stop8h 34m
Deal found 10/25![United Airlines logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/256:00 am -
1 stop11h 03m
Wed 12/306:00 am -
1 stop7h 34m
Deal found 10/21![Alaska Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 12/46:00 am -
1 stop7h 55m
Sun 12/66:30 am -
1 stop7h 54m
Deal found 10/23![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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.
Mon 11/235:00 am -
1 stop6h 47m
Mon 11/3011:59 pm -
1 stop7h 32m
Deal found 10/25![American Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 1/117:05 am -
1 stop7h 15m
Wed 1/133:20 pm -
1 stop5h 25m
Deal found 10/26![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/109:40 am -
2 stops13h 14m
Mon 11/169:39 am -
1 stop6h 26m
Deal found 10/23![United Airlines logo]()
$370
This Mytrip deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:28 pm -
2 stops32h 44m
Thu 11/122:41 pm -
2 stops26h 33m
Deal found 10/24![Frontier logo]()
$450
This Alaska Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/256:00 am -
1 stop11h 03m
Fri 1/16:00 am -
1 stop7h 34m
Deal found 10/21![Alaska Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/257:05 am -
1 stop7h 17m
Tue 12/296:00 am -
1 stop5h 20m
Deal found 10/21![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 12/28:40 pm -
Nonstop4h 00m
Sat 12/510:50 am -
Nonstop3h 30m
Deal found 10/23![Southwest logo]()
$377
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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.
Sat 11/214:31 pm -
1 stop8h 25m
Sat 11/286:46 pm -
1 stop8h 14m
Deal found 10/26![American Airlines logo]()
$502
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 12/256:09 pm -
1 stop5h 47m
Wed 12/306:48 am -
1 stop8h 12m
Deal found 10/23![United Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:00 pm -
1 stop7h 16m
Mon 11/3011:10 pm -
1 stop7h 51m
Deal found 10/21![Delta logo]()
$341
Last-minute flights from St. Louis to CaliforniaDiscover last-minute flight deals from St. Louis to California. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to California. Data last updated October 26, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/77:59 pm -
1 stop16h 36m
Wed 11/115:07 pm -
1 stop17h 26m
Deal found 10/23![Frontier logo]()
$268
This Mytrip deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:59 pm -
1 stop16h 36m
Sat 11/216:08 pm -
1 stop11h 46m
Deal found 10/25![Frontier logo]()
$235
This Booking.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:14 pm -
1 stop8h 54m
Sat 11/1411:52 am -
1 stop5h 22m
Deal found 10/22![Frontier logo]()
$216
This Mytrip deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:28 pm -
1 stop23h 48m
Tue 11/1711:52 am -
1 stop25h 31m
Deal found 10/23![Frontier logo]()
$227
This Mytrip deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:14 pm -
1 stop8h 54m
Mon 11/1611:52 am -
1 stop5h 22m
Deal found 10/21![Frontier logo]()
$260
This Booking.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 11/131:28 pm -
1 stop21h 37m
Sat 11/1411:52 am -
1 stop5h 22m
Deal found 10/23![Frontier logo]()
$228
This CheapOair deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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.
Fri 11/137:59 pm -
1 stop17h 11m
Mon 11/1612:04 pm -
1 stop5h 10m
Deal found 10/24![Frontier logo]()
$264
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:00 am -
1 stop5h 52m
Tue 11/1710:50 am -
1 stop7h 29m
Deal found 10/21![American Airlines logo]()
$279
This Booking.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/245:15 pm -
1 stop23h 36m
Tue 12/16:00 am -
1 stop27h 06m
Deal found 10/25![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:15 pm -
1 stop16h 26m
Wed 11/256:26 pm -
1 stop19h 54m
Deal found 10/21![Frontier logo]()
$270
This CheapOair deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:04 pm -
1 stop22h 26m
Wed 12/910:36 am -
1 stop24h 56m
Deal found 10/22![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:04 pm -
1 stop22h 26m
Tue 12/111:20 am -
2 stops21h 50m
Deal found 10/22![Frontier logo]()
$259
One-way flights from St. Louis to CaliforniaSearch for one-way flight options from St. Louis to California. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from St. Louis to California. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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.
Wed 1/66:20 pm -
1 stop24h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 11/213:04 pm -
1 stop10h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/253:04 pm -
1 stop10h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 1/96:20 pm -
1 stop8h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/97:59 pm -
1 stop5h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$93
This Expedia deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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.
Thu 11/1911:40 am -
1 stop6h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates ” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:15 pm -
1 stop28h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$100
This Priceline deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:40 am -
1 stop6h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Frontier logo]()
$100
This Cheapflightsfares deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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.
Mon 12/214:21 pm -
1 stop6h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$101
This Cheapflightsfares deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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.
Mon 11/97:59 pm -
1 stop6h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$102
This Super.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:59 pm -
1 stop5h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$104
This Cheapflightsfares deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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.
Tue 12/225:37 pm -
1 stop20h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Frontier logo]()
$104
Find flight deals from St. Louis to California
Keep the following information in mind while searching for St. Louis to California flight deals. Data was last updated October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $191 (Mytrip) |
One-way from | $68 (Cheapflightsfares) |
Popular in | June |
Cheapest in | January |
Average price | $437 |
Good round-trip deal | $422 or less |
Good one-way deal | $198 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to California 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 7,457,451 searches. Data last updated October 26, 2026.
Use the filters below to find and compare flights from St. Louis to California that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisSan Francisco
STL Lambert-St Louis - SFO San Francisco
STLSFO
Lambert-St Louis
Sat 1/9
6:20 pm-12:35 am
1 stop8h 15m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$93
St. LouisOntario
STL Lambert-St Louis - ONT Ontario
STLONT
Lambert-St Louis
Mon 1/4
4:21 pm-12:13 am
1 stop9h 52m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$109
St. LouisSanta Ana
STL Lambert-St Louis - SNA Santa Ana J. Wayne/Orange Cnty
STLSNA
Lambert-St Louis
Wed 1/13
7:02 pm-10:51 am
1 stop17h 49m
Santa Ana J. Wayne/Orange Cnty
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$111
St. LouisSan Francisco
STL Lambert-St Louis - SFO San Francisco
STLSFO
Lambert-St Louis
Fri 1/8
6:20 pm-3:26 pm
2 stops23h 06m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$119
St. LouisSan Jose
STL Lambert-St Louis - SJC San Jose
STLSJC
Lambert-St Louis
Thu 12/10
6:00 am-11:55 am
1 stop7h 55m
San Jose
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$120
St. LouisSan Jose
STL Lambert-St Louis - SJC San Jose
STLSJC
Lambert-St Louis
Wed 11/11
6:30 am-10:25 am
1 stop5h 55m
San Jose
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$120
St. LouisSan Jose
STL Lambert-St Louis - SJC San Jose
STLSJC
Lambert-St Louis
Mon 12/21
7:38 pm-11:59 pm
1 stop6h 21m
San Jose
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$120
St. LouisSanta Ana
STL Lambert-St Louis - SNA Santa Ana J. Wayne/Orange Cnty
STLSNA
Lambert-St Louis
Thu 11/26
9:09 am-4:44 pm
1 stop9h 35m
Santa Ana J. Wayne/Orange Cnty
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$121
St. LouisSan Diego
STL Lambert-St Louis - SAN San Diego
STLSAN
Lambert-St Louis
Wed 11/18
4:18 pm-10:11 am
2 stops19h 53m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$123
St. LouisSan Diego
STL Lambert-St Louis - SAN San Diego
STLSAN
Lambert-St Louis
Fri 12/4
7:58 pm-4:47 pm
2 stops22h 49m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$124
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from St. Louis to California
Have a flexible travel schedule? Discover the best time to fly to California from St. Louis with our price prediction graph.
STL-ONT
STL-SJC
STL-SFO
STL-PSP
STL-BUR
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 St. Louis to California
STL-USCA
STL-ONT
STL-SJC
STL-SFO
STL-PSP
What is the cheapest month to book a flight from St. Louis to California?
Currently, February is the cheapest month in which you can book a flight from St. Louis to California (average of $405). Flying from St. Louis to California in June is currently the most expensive (average of $485). 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 STL to CA?
Find hourly flight availability from St. Louis to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 26, 2026.
It’s optimal to fly from St. Louis to California in the morning. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight at noon.
Weekly flight availability from St. Louis to California
Explore weekly flight availability from St. Louis to California. 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 October 26, 2026.
The most flights from STL to USCA are scheduled on a Thursday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from St. Louis to California?
Airfare is below average for this route at the moment.
St. Louis to California flights typically cost between $390 and $542 in November.The cheapest round-trip price found within the last 5 days was $356 on Frontier (Nov 27-Dec 1).
How far ahead should I book a flight from St. Louis to California?
The best time to book flights from St. Louis to California is 69 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 St. Louis to California?
Use this chart to determine the cheapest time to fly round-trip from St. Louis to California. Price data was last updated on February 17, 2026.
Travelers seeking maximum savings on their St. Louis to California flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing California
Get insights into the airlines that provide service to California. 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 California. Reviews last updated October 26, 2026.
Read through reviews of airlines operating flights from St. Louis to California, such as Southwest,Delta, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.4
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.4
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.4
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.4
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.4
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.4
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from St. Louis to California. 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 St. Louis to California
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Complete your trip
Complete your trip to California by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to California by cabin class
Find flights from St. Louis to California, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and California flights
Browse other St. Louis and California flight options. Last updated on October 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
St. Louis to California flights
Consider these flights traveling from St. Louis to California.
Top 7 airlines flying from St. Louis to California
Discover the top 7 airlines that operate flights from St. Louis to California. 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 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$389 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$140 | Average$295 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$228 | Average$442 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$465 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$442 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$294 | Average$496 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$347 | Average$698 | FlexibilityNo cancel fee | On-time75% |