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$96+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — STL
Apr 16 — Apr 231
Wed 4/16
Wed 4/23
1 adult, Economy
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Cheapflights Tip: The best prices from Santa Ana J. Wayne/Orange Cnty to Lambert-St Louis are usually found in May or October, booked 25 days in advance, depart on a Tuesday or Friday and return on a Wednesday

Cheap 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 April 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$180
(Mytrip)

One-way from

$96
(CheapOair)

Popular in

February

Cheapest in

May

Average price

$515
Provider with most accurate pricing for Santa Ana J. Wayne/Orange Cnty-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Ana J. Wayne/Orange Cnty-Lambert-St Louis flights.
Search Deals
From Santa Ana J. Wayne/Orange Cnty to Lambert-St Louis
Search Deals
One-way flight from Santa Ana J. Wayne/Orange Cnty to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Santa Ana to St. Louis

Cheapest flights from Santa Ana to St. Louis
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 April 11, 2025.

This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2912:20 pmSNA - STL
1 stop19h 41mFrontier
Sat 5/38:15 pmSTL - SNA
1 stop17h 09mFrontier
Deal found 4/10$180
This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:58 pmSNA - STL
2 stops35h 17mSpirit Airlines
Sun 5/1110:10 amSTL - SNA
2 stops26h 42mSpirit Airlines
Deal found 4/10$321
This United Airlines deal was found by Cheapflights users on 4/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/69:52 amSNA - STL
2 stops9h 09mUnited Airlines
Sun 5/115:20 amSTL - SNA
1 stop6h 00mUnited Airlines
Deal found 4/10$332
This Delta deal was found by Cheapflights users on 4/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/165:01 pmSNA - STL
1 stop5h 58mDelta
Tue 5/202:29 pmSTL - SNA
1 stop6h 07mDelta
Deal found 4/10$343
This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:45 amSNA - STL
2 stops24h 30mMultiple Airlines
Mon 5/1912:15 pmSTL - SNA
3 stops35h 02mMultiple Airlines
Deal found 4/10$353
This American Airlines deal was found by Cheapflights users on 4/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/153:14 pmSNA - STL
1 stop6h 37mAmerican Airlines
Sun 5/185:00 amSTL - SNA
1 stop6h 34mAmerican Airlines
Deal found 4/10$359
This Southwest deal was found by Cheapflights users on 4/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/108:30 amSNA - STL
2 stops8h 20mSouthwest
Tue 7/89:20 amSTL - SNA
2 stops9h 15mSouthwest
Deal found 4/9$397
This Alaska Airlines deal was found by Cheapflights users on 4/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/412:00 pmSNA - STL
1 stop9h 56mAlaska Airlines
Sun 10/127:00 amSTL - SNA
1 stop27h 50mAlaska Airlines
Deal found 4/10$426

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 April 11, 2025.
Use the filters below to find and compare flights from Santa Ana to St. Louis that are best for you.

Fly from

Santa Ana

Fly to

St. Louis

Route

Depart

Return

Price

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Tue 4/29

12:20 pm-10:01 am

1 stop19h 41m

Lambert-St Louis

Sat 5/3

8:15 pm-11:24 am

1 stop17h 09m

$180

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Thu 5/8

7:58 pm-9:15 am

2 stops35h 17m

Lambert-St Louis

Sun 5/11

10:10 am-10:52 am

2 stops26h 42m

$321

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Tue 5/6

9:52 am-9:01 pm

2 stops9h 09m

Lambert-St Louis

Sun 5/11

5:20 am-9:20 am

1 stop6h 00m

$332

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Fri 5/16

5:01 pm-12:59 am

1 stop5h 58m

Lambert-St Louis

Tue 5/20

2:29 pm-6:36 pm

1 stop6h 07m

$343

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Fri 5/16

6:45 am-9:15 am

2 stops24h 30m

Lambert-St Louis

Mon 5/19

12:15 pm-9:17 pm

3 stops35h 02m

$353

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Thu 5/15

3:14 pm-11:51 pm

1 stop6h 37m

Lambert-St Louis

Sun 5/18

5:00 am-9:34 am

1 stop6h 34m

$359

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Tue 6/10

8:30 am-6:50 pm

2 stops8h 20m

Lambert-St Louis

Tue 7/8

9:20 am-4:35 pm

2 stops9h 15m

$397

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Tue 4/29

7:46 am-11:59 pm

1 stop14h 13m

Lambert-St Louis

Sat 5/3

6:30 am-8:14 pm

2 stops15h 44m

$433

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Tue 5/13

12:19 pm-9:59 am

1 stop19h 40m

$96

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Fri 5/9

6:45 am-9:15 am

2 stops24h 30m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 16 results
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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

How far ahead should I book a flight from Santa Ana to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Santa Ana to St. Louis. Price data was last updated on April 4, 2025.

The price you pay for your flight from Santa Ana to St. Louis may vary depending on when you book. For the best chance of a lower fare, look to book 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Santa Ana to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Santa Ana to St. Louis (average of $311). Flying from Santa Ana to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SNA to STL?

Find hourly flight availability from Santa Ana to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 11, 2025.

It’s optimal to fly from Santa Ana to St. Louis in the evening. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Santa Ana to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Santa Ana to St. Louis. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Santa Ana to St. Louis flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 April 11, 2025.
Alaska Airlines
8.0
Very good
9,851 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,851 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,279 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,911 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,636 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • What are the cheapest airlines flying from Santa Ana to St. Louis round-trip?

    Frontier, at $180, was found to be the cheapest airline from Santa Ana to St. Louis.Alternate airlines to your destination round-trip include Spirit Airlines and United Airlines. Frontier is priced at 62% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Santa Ana to St. Louis one-way?

    The cheapest airlines for a one-way flight from Santa Ana to St. Louis are Frontier ($96), Spirit Airlines ($129), and Delta ($164).

  • Can I find deals for flights from Santa Ana to St. Louis that include hotel bookings?

    Yes. In addition to deals on Santa Ana to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Ana to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Ana to St. Louis.

  • Can I find deals for business class flights from Santa Ana to St. Louis?

    Yes. Cheapflights offers flight deals from Santa Ana to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Ana to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Santa Ana to St. Louis (average of $311). Flying from Santa Ana to St. Louis in March is currently the most expensive (average of $356). 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.

See more FAQs

Traveling to a place near Santa Ana?

Book flights to Santa Ana if you plan to visit one of these locations
Fenton
Maryland Heights
Fairview Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Glencoe
Alton
Farmington
Chesterfield

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Top 6 airlines flying from Santa Ana to St. Louis

Discover the top 6 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 April 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$233FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$143Average$307FlexibilityNo cancel feeOn-time65%
DeltaCheapest$346Average$473FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$352Average$449FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$376Average$474FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$391Average$527FlexibilityNo cancel feeOn-time63%

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