$101+ Cheap flights from Santa Ana to St. Louis (SNA - STL)
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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — STL
abr. 12 — abr. 191
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Santa Ana to St. Louis 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 Santa Ana to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Santa Ana to St. LouisExplore the most affordable flight options available from Santa Ana to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 13, 2026.
Explore the most affordable flight options available from Santa Ana to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 13, 2026.
This CheapOair deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/78:20 pm
SNA
- STL
1 stop22h 40m
Frontier
dom. 5/109:55 pm
STL
- SNA
1 stop22h 16m
Frontier
Deal found 3/10![Frontier logo]()
$210
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/88:20 pm
SNA
- STL
1 stop17h 01m
Frontier
dom. 5/109:55 pm
STL
- SNA
1 stop22h 16m
Frontier
Deal found 3/8![Frontier logo]()
$211
This Mytrip deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/96:22 pm
SNA
- STL
1 stop15h 05m
Frontier
jue. 4/169:55 pm
STL
- SNA
1 stop19h 43m
Frontier
Deal found 3/12![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/312:53 pm
SNA
- STL
2 stops16h 55m
Multiple Airlines
dom. 4/510:12 pm
STL
- SNA
1 stop13h 41m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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.
sáb. 4/186:45 am
SNA
- STL
2 stops10h 47m
Multiple Airlines
vie. 4/248:06 pm
STL
- SNA
1 stop17h 19m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/312:53 pm
SNA
- STL
2 stops16h 55m
Multiple Airlines
jue. 4/210:12 pm
STL
- SNA
1 stop23h 23m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/312:53 pm
SNA
- STL
2 stops16h 55m
Multiple Airlines
sáb. 4/48:16 pm
STL
- SNA
1 stop17h 18m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/35:56 pm
SNA
- STL
2 stops13h 52m
Multiple Airlines
dom. 4/510:12 pm
STL
- SNA
1 stop17h 46m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$261
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.
jue. 4/167:56 pm
SNA
- STL
1 stop23h 14m
Multiple Airlines
jue. 4/234:59 pm
STL
- SNA
2 stops47h 29m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/202:41 pm
SNA
- STL
2 stops38h 09m
Frontier
sáb. 4/258:17 pm
STL
- SNA
1 stop16h 27m
Frontier
Deal found 3/11![Frontier logo]()
$268
Best flights from Santa Ana to St. LouisDiscover carefully curated flight deals from Santa Ana to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated marzo 13, 2026.
Discover carefully curated flight deals from Santa Ana to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated marzo 13, 2026.
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/67:25 am
SNA
- STL
2 stops8h 30m
Southwest
sáb. 5/98:45 am
STL
- SNA
2 stops10h 50m
Southwest
Deal found 3/12![Southwest logo]()
$333
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/206:39 pm
SNA
- STL
2 stops11h 46m
United Airlines
sáb. 4/256:00 am
STL
- SNA
1 stop7h 13m
United Airlines
Deal found 3/8![United Airlines logo]()
$465
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/158:58 pm
SNA
- STL
1 stop19h 47m
Alaska Airlines
lun. 5/187:41 pm
STL
- SNA
1 stop16h 27m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$476
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/57:25 am
SNA
- STL
2 stops8h 30m
Southwest
sáb. 5/96:10 am
STL
- SNA
2 stops13h 35m
Southwest
Deal found 3/12![Southwest logo]()
$333
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/73:50 pm
SNA
- STL
1 stop6h 00m
Southwest
lun. 5/118:25 am
STL
- SNA
1 stop8h 40m
Southwest
Deal found 3/12![Southwest logo]()
$423
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/106:45 am
SNA
- STL
2 stops7h 35m
Southwest
jue. 6/112:15 pm
STL
- SNA
2 stops9h 05m
Southwest
Deal found 3/8![Southwest logo]()
$450
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/195:00 pm
SNA
- STL
1 stop6h 55m
Southwest
mar. 6/231:40 pm
STL
- SNA
1 stop5h 05m
Southwest
Deal found 3/8![Southwest logo]()
$452
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/1610:25 am
SNA
- STL
2 stops8h 30m
Southwest
jue. 4/235:45 am
STL
- SNA
2 stops8h 45m
Southwest
Deal found 3/8![Southwest logo]()
$461
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/108:50 am
SNA
- STL
2 stops10h 05m
Southwest
lun. 4/203:50 pm
STL
- SNA
2 stops6h 30m
Southwest
Deal found 3/11![Southwest logo]()
$466
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/196:30 pm
SNA
- STL
1 stop5h 20m
Southwest
mar. 6/301:40 pm
STL
- SNA
1 stop5h 05m
Southwest
Deal found 3/10![Southwest logo]()
$472
Last-minute flights from Santa Ana to St. LouisDiscover last-minute flight deals from Santa Ana to St. Louis. Data last updated marzo 13, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to St. Louis. Data last updated marzo 13, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/312:53 pm
SNA
- STL
2 stops16h 55m
Multiple Airlines
dom. 4/510:12 pm
STL
- SNA
1 stop13h 41m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/312:53 pm
SNA
- STL
2 stops16h 55m
Multiple Airlines
jue. 4/210:12 pm
STL
- SNA
1 stop23h 23m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/312:53 pm
SNA
- STL
2 stops16h 55m
Multiple Airlines
sáb. 4/48:16 pm
STL
- SNA
1 stop17h 18m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$260
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.
jue. 4/27:30 am
SNA
- STL
1 stop11h 47m
Multiple Airlines
lun. 4/138:19 pm
STL
- SNA
2 stops44h 09m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/35:56 pm
SNA
- STL
2 stops13h 52m
Multiple Airlines
dom. 4/510:12 pm
STL
- SNA
1 stop17h 46m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$261
This Mytrip deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/96:22 pm
SNA
- STL
1 stop15h 05m
Frontier
jue. 4/169:55 pm
STL
- SNA
1 stop19h 43m
Frontier
Deal found 3/12![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/1012:19 pm
SNA
- STL
1 stop19h 29m
Multiple Airlines
lun. 4/208:17 pm
STL
- SNA
2 stops47h 43m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$271
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.
jue. 4/167:56 pm
SNA
- STL
1 stop23h 14m
Multiple Airlines
jue. 4/234:59 pm
STL
- SNA
2 stops47h 29m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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.
sáb. 4/186:45 am
SNA
- STL
2 stops10h 47m
Multiple Airlines
vie. 4/248:06 pm
STL
- SNA
1 stop17h 19m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/202:41 pm
SNA
- STL
2 stops38h 09m
Frontier
sáb. 4/258:17 pm
STL
- SNA
1 stop16h 27m
Frontier
Deal found 3/11![Frontier logo]()
$268
One-way flights from Santa Ana to St. LouisSearch for one-way flight options from Santa Ana to St. Louis. Find affordable one-way fares based on user searches. Data last updated marzo 13, 2026.
Search for one-way flight options from Santa Ana to St. Louis. Find affordable one-way fares based on user searches. Data last updated marzo 13, 2026.
This Expedia deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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.
vie. 4/178:59 pm
SNA
- STL
1 stop16h 22m
Frontier
Deal found 3/9![Frontier logo]()
$101
This CheapOair deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/212:10 pm
SNA
- STL
1 stop5h 22m
Frontier
Deal found 3/10![Frontier logo]()
$105
This CheapOair deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/96:22 pm
SNA
- STL
1 stop15h 05m
Frontier
Deal found 3/11![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/96:45 am
SNA
- STL
1 stop26h 42m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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.
vie. 4/177:25 am
SNA
- STL
2 stops34h 07m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/202:41 pm
SNA
- STL
2 stops38h 09m
Frontier
Deal found 3/11![Frontier logo]()
$128
This CheapOair deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/1012:19 pm
SNA
- STL
1 stop19h 29m
Frontier
Deal found 3/11![Frontier logo]()
$132
This Trip.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/246:45 am
SNA
- STL
1 stop26h 34m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/153:23 pm
SNA
- STL
1 stop27h 37m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/17:56 pm
SNA
- STL
2 stops21h 36m
Frontier
Deal found 3/11![Frontier logo]()
$140
Find flight deals from Santa Ana to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated marzo 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $210 (CheapOair) |
One-way from | $101 (Expedia) |
Popular in | March |
Cheapest in | October |
Average price | $512 |
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Ana to St. Louis 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 marzo 13, 2026.
Use the filters below to find and compare flights from Santa Ana to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
mié. 5/6
7:25 am-5:55 pm
2 stops8h 30m
Lambert-St Louis
sáb. 5/9
8:45 am-5:35 pm
2 stops10h 50m
$333
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
mar. 5/5
7:25 am-5:55 pm
2 stops8h 30m
Lambert-St Louis
sáb. 5/9
6:10 am-5:45 pm
2 stops13h 35m
$333
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
jue. 5/7
3:50 pm-11:50 pm
1 stop6h 00m
Lambert-St Louis
lun. 5/11
8:25 am-3:05 pm
1 stop8h 40m
$423
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
mié. 6/10
6:45 am-4:20 pm
2 stops7h 35m
Lambert-St Louis
jue. 6/11
2:15 pm-9:20 pm
2 stops9h 05m
$450
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
vie. 6/19
5:00 pm-1:55 am
1 stop6h 55m
Lambert-St Louis
mar. 6/23
1:40 pm-4:45 pm
1 stop5h 05m
$452
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
jue. 4/16
10:25 am-8:55 pm
2 stops8h 30m
Lambert-St Louis
jue. 4/23
5:45 am-12:30 pm
2 stops8h 45m
$461
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
lun. 4/20
6:39 pm-8:25 am
2 stops11h 46m
Lambert-St Louis
sáb. 4/25
6:00 am-11:13 am
1 stop7h 13m
$465
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
vie. 4/10
8:50 am-8:55 pm
2 stops10h 05m
Lambert-St Louis
lun. 4/20
3:50 pm-8:20 pm
2 stops6h 30m
$466
Quickest round-trip
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
vie. 6/19
6:30 pm-1:50 am
1 stop5h 20m
Lambert-St Louis
mar. 6/30
1:40 pm-4:45 pm
1 stop5h 05m
$472
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
vie. 5/15
8:58 pm-6:45 pm
1 stop19h 47m
Lambert-St Louis
lun. 5/18
7:41 pm-10:08 am
1 stop16h 27m
$476
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Santa Ana to St. Louis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Ana to St. Louis in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Santa Ana-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Ana-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Ana-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Santa Ana-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Ana-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Santa Ana to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Santa Ana with our price prediction graph.
SNA-STL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Santa Ana to St. Louis
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated marzo 13, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Santa Ana to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
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 Santa Ana to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Santa Ana
Popular flights
St. Louis flight routes
Alternative routes for Santa Ana to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Santa Ana to St. Louis by cabin class
Find flights from Santa Ana to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Santa Ana and St. Louis flights
Browse other Santa Ana and St. Louis flight options. Last updated on marzo 13, 2026.
Other flights from Santa Ana
Browse through other flights departing from Santa Ana. Flights are based on user searches made on Cheapflights and were last updated on marzo 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on marzo 13, 2026.
Top 5 airlines flying from Santa Ana to St. Louis
Discover the top 5 airlines that operate flights from Santa Ana to St. Louis. 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 marzo 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$228 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$248 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$278 | Average$411 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$306 | Average$445 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$311 | Average$436 | FlexibilityNo cancel fee | On-time69% |