$144+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — STL
Aug 8 — Aug 151
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 July 9, 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 July 9, 2026.
This Booking.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:13 pm
SNA
- STL
1 stop23h 52m
Frontier
Wed 8/196:45 pm
STL
- SNA
1 stop19h 46m
Frontier
Deal found 7/5![Frontier logo]()
$302
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:04 pm
SNA
- STL
1 stop5h 37m
Delta
Tue 8/182:32 pm
STL
- SNA
1 stop5h 50m
Delta
Deal found 7/8![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:04 pm
SNA
- STL
1 stop5h 37m
Delta
Fri 8/146:20 am
STL
- SNA
1 stop8h 34m
Delta
Deal found 7/8![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 7/7. 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.
Tue 8/188:45 am
SNA
- STL
2 stops7h 30m
Southwest
Thu 8/208:25 am
STL
- SNA
1 stop6h 45m
Southwest
Deal found 7/7![Southwest logo]()
$330
This Orbitz deal was found by Cheapflights users on 7/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:07 am
SNA
- STL
1 stop6h 08m
Multiple Airlines
Fri 10/27:36 pm
STL
- SNA
1 stop16h 36m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 7/8. 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.
Thu 8/64:40 pm
SNA
- STL
1 stop5h 10m
Southwest
Thu 8/132:20 pm
STL
- SNA
2 stops9h 50m
Southwest
Deal found 7/8![Southwest logo]()
$335
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:04 pm
SNA
- STL
1 stop5h 37m
Delta
Mon 8/173:50 pm
STL
- SNA
1 stop6h 17m
Delta
Deal found 7/8![Delta logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:30 am
SNA
- STL
1 stop8h 35m
Multiple Airlines
Sat 8/14:57 pm
STL
- SNA
2 stops23h 54m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$338
This Orbitz deal was found by Cheapflights users on 7/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:50 pm
SNA
- STL
1 stop17h 01m
Frontier
Sun 9/138:10 pm
STL
- SNA
1 stop16h 02m
Frontier
Deal found 7/6![Frontier logo]()
$343
This Orbitz deal was found by Cheapflights users on 7/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:53 pm
SNA
- STL
1 stop19h 57m
Frontier
Sun 10/48:10 pm
STL
- SNA
1 stop16h 02m
Frontier
Deal found 7/5![Frontier logo]()
$348
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 July 9, 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 July 9, 2026.
This Southwest deal was found by Cheapflights users on 7/7. 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.
Tue 8/188:45 am
SNA
- STL
2 stops7h 30m
Southwest
Thu 8/208:25 am
STL
- SNA
1 stop6h 45m
Southwest
Deal found 7/7![Southwest logo]()
$330
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:55 am
SNA
- STL
1 stop5h 39m
Delta
Mon 10/192:22 pm
STL
- SNA
1 stop6h 02m
Delta
Deal found 7/8![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Mon 8/311:08 pm
SNA
- STL
1 stop5h 38m
United Airlines
Wed 9/28:50 am
STL
- SNA
2 stops10h 39m
United Airlines
Deal found 7/8![United Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:04 pm
SNA
- STL
1 stop5h 37m
Delta
Tue 8/118:00 am
STL
- SNA
1 stop6h 05m
Delta
Deal found 7/8![Delta logo]()
$394
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:55 pm
SNA
- STL
1 stop6h 25m
Southwest
Sun 10/258:30 am
STL
- SNA
2 stops9h 05m
Southwest
Deal found 7/6![Southwest logo]()
$421
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:11 am
SNA
- STL
1 stop6h 33m
Delta
Sat 8/85:00 pm
STL
- SNA
1 stop6h 55m
Delta
Deal found 7/8![Delta logo]()
$404
This Southwest deal was found by Cheapflights users on 7/8. 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.
Wed 9/308:45 am
SNA
- STL
2 stops7h 30m
Southwest
Sun 10/48:30 am
STL
- SNA
2 stops9h 05m
Southwest
Deal found 7/8![Southwest logo]()
$425
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:50 pm
SNA
- STL
1 stop8h 26m
Delta
Sun 9/206:15 am
STL
- SNA
1 stop8h 39m
Delta
Deal found 7/8![Delta logo]()
$408
This Southwest deal was found by Cheapflights users on 7/5. 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 11/168:55 am
SNA
- STL
2 stops6h 30m
Southwest
Thu 11/198:25 am
STL
- SNA
2 stops8h 25m
Southwest
Deal found 7/5![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 July 9, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to St. Louis. Data last updated July 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:30 am
SNA
- STL
1 stop8h 35m
Multiple Airlines
Sat 8/14:57 pm
STL
- SNA
2 stops23h 54m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 7/8. 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.
Thu 8/64:40 pm
SNA
- STL
1 stop5h 10m
Southwest
Thu 8/132:20 pm
STL
- SNA
2 stops9h 50m
Southwest
Deal found 7/8![Southwest logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/109:03 am
SNA
- STL
2 stops30h 34m
Multiple Airlines
Mon 8/177:10 pm
STL
- SNA
1 stop21h 51m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$352
This Booking.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:13 pm
SNA
- STL
1 stop23h 52m
Frontier
Wed 8/196:45 pm
STL
- SNA
1 stop19h 46m
Frontier
Deal found 7/5![Frontier logo]()
$302
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:04 pm
SNA
- STL
1 stop5h 37m
Delta
Tue 8/188:00 am
STL
- SNA
1 stop6h 05m
Delta
Deal found 7/8![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:04 pm
SNA
- STL
1 stop5h 37m
Delta
Mon 8/173:50 pm
STL
- SNA
1 stop6h 17m
Delta
Deal found 7/8![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:04 pm
SNA
- STL
1 stop5h 37m
Delta
Tue 8/182:32 pm
STL
- SNA
1 stop5h 50m
Delta
Deal found 7/8![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 7/7. 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.
Tue 8/188:45 am
SNA
- STL
2 stops7h 30m
Southwest
Thu 8/208:25 am
STL
- SNA
1 stop6h 45m
Southwest
Deal found 7/7![Southwest logo]()
$330
This Orbitz deal was found by Cheapflights users on 7/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:53 pm
SNA
- STL
1 stop19h 57m
Frontier
Sun 10/48:10 pm
STL
- SNA
1 stop16h 02m
Frontier
Deal found 7/5![Frontier logo]()
$348
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 July 9, 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 July 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:13 pm
SNA
- STL
1 stop24h 02m
Frontier
Deal found 7/7![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Thu 9/1711:07 am
SNA
- STL
1 stop6h 08m
Frontier
Deal found 7/8![Frontier logo]()
$148
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Fri 8/74:00 pm
SNA
- STL
1 stop5h 57m
United Airlines
Deal found 7/8![United Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:13 pm
SNA
- STL
1 stop24h 02m
Frontier
Deal found 7/7![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Sat 8/157:53 pm
SNA
- STL
2 stops19h 44m
Frontier
Deal found 7/8![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:13 pm
SNA
- STL
2 stops14h 44m
Frontier
Deal found 7/7![Frontier logo]()
$165
This Southwest deal was found by Cheapflights users on 7/7. 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.
Wed 9/236:45 am
SNA
- STL
2 stops11h 10m
Southwest
Deal found 7/7![Southwest logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/109:03 am
SNA
- STL
2 stops30h 34m
Frontier
Deal found 7/7![Frontier logo]()
$168
This Frontier deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:39 am
SNA
- STL
1 stop7h 34m
Frontier
Deal found 7/6![Frontier logo]()
$169
This Priceline deal was found by Cheapflights users on 7/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1611:15 am
SNA
- STL
1 stop6h 08m
Frontier
Deal found 7/6![Frontier logo]()
$174
This Expedia deal was found by Cheapflights users on 7/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/204:50 pm
SNA
- STL
1 stop17h 01m
Frontier
Deal found 7/7![Frontier logo]()
$180
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 July 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $302 (Booking.com) |
One-way from | $144 (Kiwi.com) |
Popular in | April |
Cheapest in | October |
Average price | $562 |
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 July 9, 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
Tue 8/18
8:45 am-6:15 pm
2 stops7h 30m
Lambert-St Louis
Thu 8/20
8:25 am-1:10 pm
1 stop6h 45m
$330
Quickest round-trip
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Thu 10/15
9:55 am-5:34 pm
1 stop5h 39m
Lambert-St Louis
Mon 10/19
2:22 pm-6:24 pm
1 stop6h 02m
$394
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Tue 8/4
5:04 pm-12:41 am
1 stop5h 37m
Lambert-St Louis
Tue 8/11
8:00 am-12:05 pm
1 stop6h 05m
$394
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Thu 8/6
8:11 am-4:44 pm
1 stop6h 33m
Lambert-St Louis
Sat 8/8
5:00 pm-9:55 pm
1 stop6h 55m
$404
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Fri 9/18
12:50 pm-11:16 pm
1 stop8h 26m
Lambert-St Louis
Sun 9/20
6:15 am-12:54 pm
1 stop8h 39m
$408
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Thu 10/22
2:55 pm-11:20 pm
1 stop6h 25m
Lambert-St Louis
Sun 10/25
8:30 am-3:35 pm
2 stops9h 05m
$421
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Wed 9/30
8:45 am-6:15 pm
2 stops7h 30m
Lambert-St Louis
Sun 10/4
8:30 am-3:35 pm
2 stops9h 05m
$425
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Mon 8/31
1:08 pm-8:46 pm
1 stop5h 38m
Lambert-St Louis
Wed 9/2
8:50 am-5:29 pm
2 stops10h 39m
$428
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Mon 11/16
8:55 am-5:25 pm
2 stops6h 30m
Lambert-St Louis
Thu 11/19
8:25 am-2:50 pm
2 stops8h 25m
$517
Cheapest one-way
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Wed 9/23
6:45 am-7:55 pm
2 stops11h 10m
$167
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 July.
| 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
Prices
More
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 $566). 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?
What’s the top layover airport for flights from Santa Ana, California to St. Louis?
Share of 1-stop round-trip flights from Santa Ana, California to St. Louis chosen by Cheapflights users in the past 12 months, using the same layover each way.
Phoenix (PHX) – chosen by Cheapflights users on 50% of 1-stop itineraries from Santa Ana, California to St. Louis on Cheapflights.
What’s the cheapest layover airport for flights from Santa Ana, California to St. Louis?
Average round-trip fare for 1-stop flights from Santa Ana, California to St. Louis, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Phoenix (PHX) is the most affordable 1-stop option, with an average round-trip price of $541.
What’s the fastest layover option from Santa Ana, California to St. Louis?
Shortest average travel time for 1-stop one-way flights from Santa Ana, California to St. Louis, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Las Vegas (LAS) have the shortest average one-way travel time for 1-stop routes: 5h 15m.
Which airport typically offers the quickest layover for flights from Santa Ana, California to St. Louis?
Average layover duration for 1-stop one-way flights from Santa Ana, California to St. Louis, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Las Vegas (LAS) offer the fastest connection on this route, with an average layover time of 0h 45m.
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 July 9, 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.
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
7.9
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 locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington
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 July 9, 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 July 9, 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 July 9, 2026.
Top 4 airlines flying from Santa Ana to St. Louis
Discover the top 4 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 July 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$396 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$306 | Average$491 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$311 | Average$434 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$317 | Average$519 | FlexibilityNo cancel fee | On-time71% |