$104+ Cheap flights from Santa Ana, CA 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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — STL
Jul 10 — Jul 171
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 June 10, 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 June 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Wed 7/154:13 pm
SNA
- STL
1 stop24h 02m
Frontier
Wed 7/227:03 pm
STL
- SNA
1 stop19h 28m
Frontier
Deal found 6/9![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Mon 7/277:53 pm
SNA
- STL
1 stop20h 12m
Frontier
Wed 7/297:03 pm
STL
- SNA
1 stop19h 28m
Frontier
Deal found 6/9![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Tue 7/287:30 am
SNA
- STL
1 stop8h 35m
Multiple Airlines
Wed 7/297:03 pm
STL
- SNA
1 stop19h 28m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Wed 7/154:13 pm
SNA
- STL
1 stop24h 02m
Multiple Airlines
Wed 7/224:57 pm
STL
- SNA
2 stops23h 35m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:30 am
SNA
- STL
1 stop8h 45m
Multiple Airlines
Mon 7/277:10 pm
STL
- SNA
1 stop22h 18m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Wed 7/154:13 pm
SNA
- STL
1 stop24h 02m
Frontier
Tue 7/217:03 pm
STL
- SNA
1 stop22h 25m
Frontier
Deal found 6/6![Frontier logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Mon 7/67:53 pm
SNA
- STL
1 stop20h 12m
Frontier
Tue 7/147:03 pm
STL
- SNA
1 stop22h 25m
Frontier
Deal found 6/7![Frontier logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Wed 7/17:30 am
SNA
- STL
1 stop9h 21m
Multiple Airlines
Sun 7/57:10 pm
STL
- SNA
1 stop19h 21m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 8/73:32 pm
SNA
- STL
1 stop21h 24m
Frontier
Mon 8/107:10 pm
STL
- SNA
1 stop22h 10m
Frontier
Deal found 6/5![Frontier logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Thu 7/97:30 am
SNA
- STL
1 stop8h 45m
Multiple Airlines
Wed 7/157:03 pm
STL
- SNA
1 stop19h 28m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$310
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 June 10, 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 June 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:59 pm
SNA
- STL
1 stop9h 00m
Alaska Airlines
Sat 10/316:00 am
STL
- SNA
1 stop10h 23m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 6/7. 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.
Sun 11/19:15 am
SNA
- STL
2 stops8h 00m
Southwest
Mon 11/93:55 pm
STL
- SNA
1 stop7h 05m
Southwest
Deal found 6/7![Southwest logo]()
$455
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:10 pm
SNA
- STL
1 stop7h 56m
United Airlines
Sat 10/318:00 am
STL
- SNA
2 stops11h 31m
United Airlines
Deal found 6/9![United Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:20 pm
SNA
- STL
1 stop7h 41m
Delta
Thu 9/178:00 am
STL
- SNA
1 stop6h 00m
Delta
Deal found 6/7![Delta logo]()
$507
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 8/251:08 pm
SNA
- STL
1 stop5h 38m
United Airlines
Thu 8/275:10 am
STL
- SNA
2 stops10h 47m
United Airlines
Deal found 6/8![United Airlines logo]()
$463
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:10 pm
SNA
- STL
2 stops8h 55m
Southwest
Mon 8/102:20 pm
STL
- SNA
2 stops8h 50m
Southwest
Deal found 6/5![Southwest logo]()
$492
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:00 am
SNA
- STL
1 stop7h 37m
Alaska Airlines
Tue 8/182:50 pm
STL
- SNA
1 stop9h 11m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$507
This Southwest deal was found by Cheapflights users on 6/7. 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.
Sat 10/3110:25 am
SNA
- STL
2 stops8h 10m
Southwest
Tue 11/312:40 pm
STL
- SNA
2 stops8h 35m
Southwest
Deal found 6/7![Southwest logo]()
$507
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:45 am
SNA
- STL
1 stop7h 48m
United Airlines
Wed 8/125:10 am
STL
- SNA
1 stop6h 07m
United Airlines
Deal found 6/9![United Airlines logo]()
$515
This Southwest deal was found by Cheapflights users on 6/8. 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.
Fri 7/242:30 pm
SNA
- STL
2 stops7h 45m
Southwest
Mon 7/272:15 pm
STL
- SNA
2 stops6h 55m
Southwest
Deal found 6/8![Southwest logo]()
$517
This Southwest deal was found by Cheapflights users on 6/5. 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.
Mon 7/132:30 pm
SNA
- STL
2 stops7h 45m
Southwest
Thu 7/163:20 pm
STL
- SNA
2 stops9h 05m
Southwest
Deal found 6/5![Southwest logo]()
$517
Last-minute flights from Santa Ana to St. LouisDiscover last-minute flight deals from Santa Ana to St. Louis. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to St. Louis. Data last updated June 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Wed 7/17:30 am
SNA
- STL
1 stop9h 21m
Multiple Airlines
Sun 7/57:10 pm
STL
- SNA
1 stop19h 21m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Fri 7/32:24 pm
SNA
- STL
2 stops21h 42m
Multiple Airlines
Sun 7/57:10 pm
STL
- SNA
1 stop23h 05m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Mon 7/67:53 pm
SNA
- STL
1 stop20h 12m
Frontier
Tue 7/147:03 pm
STL
- SNA
1 stop22h 25m
Frontier
Deal found 6/7![Frontier logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Thu 7/97:30 am
SNA
- STL
1 stop8h 45m
Multiple Airlines
Wed 7/157:03 pm
STL
- SNA
1 stop19h 28m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Wed 7/154:13 pm
SNA
- STL
1 stop24h 02m
Frontier
Wed 7/227:03 pm
STL
- SNA
1 stop19h 28m
Frontier
Deal found 6/9![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Wed 7/154:13 pm
SNA
- STL
1 stop24h 02m
Multiple Airlines
Wed 7/224:57 pm
STL
- SNA
2 stops23h 35m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Wed 7/154:13 pm
SNA
- STL
1 stop24h 02m
Frontier
Tue 7/217:03 pm
STL
- SNA
1 stop22h 25m
Frontier
Deal found 6/6![Frontier logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:30 am
SNA
- STL
1 stop8h 45m
Multiple Airlines
Mon 7/277:10 pm
STL
- SNA
1 stop22h 18m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Mon 7/277:53 pm
SNA
- STL
1 stop20h 12m
Frontier
Wed 7/297:03 pm
STL
- SNA
1 stop19h 28m
Frontier
Deal found 6/9![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Tue 7/287:30 am
SNA
- STL
1 stop8h 35m
Multiple Airlines
Wed 7/297:03 pm
STL
- SNA
1 stop19h 28m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$234
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 June 10, 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 June 10, 2026.
This Trip.com deal was found by Cheapflights users on 6/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:53 pm
SNA
- STL
1 stop20h 12m
Frontier
Deal found 6/7![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Mon 7/67:53 pm
SNA
- STL
1 stop20h 12m
Frontier
Deal found 6/9![Frontier logo]()
$112
This Trip.com deal was found by Cheapflights users on 6/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:53 pm
SNA
- STL
1 stop20h 22m
Frontier
Deal found 6/9![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Wed 7/17:30 am
SNA
- STL
1 stop9h 21m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Thu 7/22:24 pm
SNA
- STL
2 stops45h 42m
Frontier
Deal found 6/9![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Mon 7/67:30 am
SNA
- STL
1 stop8h 45m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Mon 7/207:53 pm
SNA
- STL
1 stop20h 12m
Frontier
Deal found 6/5![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sun 7/267:53 pm
SNA
- STL
1 stop20h 22m
Frontier
Deal found 6/9![Frontier logo]()
$160
This Southwest deal was found by Cheapflights users on 6/8. 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.
Tue 10/67:00 am
SNA
- STL
1 stop8h 40m
Southwest
Deal found 6/8![Southwest logo]()
$162
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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $210 (Kiwi.com) |
One-way from | $104 (Trip.com) |
Popular in | April |
Cheapest in | October |
Average price | $533 |
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 June 10, 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
Wed 10/28
12:59 pm-11:59 pm
1 stop9h 00m
Lambert-St Louis
Sat 10/31
6:00 am-2:23 pm
1 stop10h 23m
$358
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Sun 11/1
9:15 am-7:15 pm
2 stops8h 00m
Lambert-St Louis
Mon 11/9
3:55 pm-9:00 pm
1 stop7h 05m
$455
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Wed 10/28
12:10 pm-10:06 pm
1 stop7h 56m
Lambert-St Louis
Sat 10/31
8:00 am-5:31 pm
2 stops11h 31m
$463
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Tue 8/25
1:08 pm-8:46 pm
1 stop5h 38m
Lambert-St Louis
Thu 8/27
5:10 am-1:57 pm
2 stops10h 47m
$463
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Fri 8/7
12:10 pm-11:05 pm
2 stops8h 55m
Lambert-St Louis
Mon 8/10
2:20 pm-9:10 pm
2 stops8h 50m
$492
Quickest round-trip
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Sun 9/13
1:20 pm-11:01 pm
1 stop7h 41m
Lambert-St Louis
Thu 9/17
8:00 am-12:00 pm
1 stop6h 00m
$507
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Fri 8/14
7:00 am-4:37 pm
1 stop7h 37m
Lambert-St Louis
Tue 8/18
2:50 pm-10:01 pm
1 stop9h 11m
$507
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Sat 10/31
10:25 am-8:35 pm
2 stops8h 10m
Lambert-St Louis
Tue 11/3
12:40 pm-7:15 pm
2 stops8h 35m
$507
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Sat 8/8
6:45 am-4:33 pm
1 stop7h 48m
Lambert-St Louis
Wed 8/12
5:10 am-9:17 am
1 stop6h 07m
$515
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Fri 7/24
2:30 pm-12:15 am
2 stops7h 45m
Lambert-St Louis
Mon 7/27
2:15 pm-7:10 pm
2 stops6h 55m
$517
Showing 1-10 of 22 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 June.
| 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, California-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, California-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Ana, California-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Santa Ana, California-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, California-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
What is the cheapest month to book a flight from Santa Ana, California to St. Louis?
Currently, October is the cheapest month in which you can book a flight from Santa Ana, California to St. Louis (average of $324). Flying from Santa Ana, California to St. Louis in April is currently the most expensive (average of $556). 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.
How much does it cost to fly round-trip from Santa Ana, California 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 June 10, 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.
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from 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 locationsO'Fallon
Edwardsville
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 June 10, 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 June 10, 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 June 10, 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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$245 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$248 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$277 | Average$496 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$306 | Average$491 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$311 | Average$434 | FlexibilityNo cancel fee | On-time69% |