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

Cheapflights users have booked flights from St. Louis to Santa Ana round-trip from $280. Other airlines that can offer you cheap pricing are Delta, from $356, and American Airlines, from $403. These flights start at 34% lower than the current average price 3 months from now.

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

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $146. Delta flights start at $170 while deals on Southwest start at $214 one-way.

What are the most popular airlines that fly from St. Louis to Santa Ana?

When booking a flight from St. Louis to Santa Ana, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

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

Monday flights are generally found to be more expensive for flights from St. Louis to Santa Ana. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Santa Ana.

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

Find a great deal and save up to 57% by booking at least 51 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Santa Ana within the next two weeks, with the cheapest ticket starting at $376.

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

Flights from St. Louis to Santa Ana lean towards being more expensive in March. Prices are generally better when you fly from St. Louis to Santa Ana in September, with the cheapest ticket starting at $150.

Most accurate provider : When it comes to deals on St. Louis-Santa Ana flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Santa Ana flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Santa Ana flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Santa Ana 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 St. Louis-Santa Ana flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

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

$137+ Flights from St. Louis to Santa Ana

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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.

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Cheapflights Tip: The best prices from Lambert-St Louis to Santa Ana J. Wayne/Orange Cnty are usually found in April or January, booked 62 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from St. Louis to Santa Ana

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$280 (CheapOair)
One-way from	$137 (Trip.com)
Popular in	June
Cheapest in	April
Average price	$447

Provider with most accurate pricing for Lambert-St Louis-Santa Ana J. Wayne/Orange Cnty flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Santa Ana J. Wayne/Orange Cnty flights.

Search Deals

From Lambert-St Louis to Santa Ana J. Wayne/Orange Cnty

Search Deals

One-way flight from Lambert-St Louis to Santa Ana J. Wayne/Orange Cnty

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from St. Louis to Santa Ana

Cheapest flights from St. Louis to Santa Ana
Explore the most affordable flight options available from St. Louis to Santa Ana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Mon 4/76:51 pmSTL - SNA

1 stop18h 44mFrontier

Thu 4/1012:25 pmSNA - STL

1 stop18h 41mFrontier

Deal found 3/24

$280

Sun 4/201:06 pmSTL - SNA

1 stop5h 55mMultiple Airlines

Tue 4/2210:56 amSNA - STL

2 stops11h 03mMultiple Airlines

Deal found 3/24

$351

Sun 4/207:40 amSTL - SNA

1 stop6h 46mDelta

Tue 4/2211:18 amSNA - STL

2 stops10h 16mDelta

Deal found 3/24

$356

Sat 6/287:42 amSTL - SNA

1 stop6h 05mAmerican Airlines

Wed 7/29:14 amSNA - STL

1 stop7h 17mAmerican Airlines

Deal found 3/24

$403

Fri 9/53:17 pmSTL - SNA

1 stop8h 25mHawaiian Airlines

Wed 9/106:45 amSNA - STL

1 stop9h 53mHawaiian Airlines

Deal found 3/24

$411

Sun 4/2012:30 pmSTL - SNA

2 stops7h 50mSouthwest

Tue 4/227:15 amSNA - STL

2 stops8h 00mSouthwest

Deal found 3/24

$450

Mon 4/73:11 pmSTL - SNA

1 stop9h 19mAlaska Airlines

Tue 4/87:05 amSNA - STL

2 stops14h 54mAlaska Airlines

Deal found 3/24

$511

Mon 4/71:12 pmSTL - SNA

2 stops9h 38mUnited Airlines

Thu 4/1012:12 pmSNA - STL

1 stop6h 44mUnited Airlines

Deal found 3/24

$533

Best flights from St. Louis to Santa Ana
Discover carefully curated flight deals from St. Louis to Santa Ana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 25, 2025.

Mon 4/76:51 pmSTL - SNA

1 stop18h 44mFrontier

Thu 4/1012:25 pmSNA - STL

1 stop18h 41mFrontier

Deal found 3/24

$280

Sun 4/201:06 pmSTL - SNA

1 stop5h 55mMultiple Airlines

Tue 4/2210:56 amSNA - STL

2 stops11h 03mMultiple Airlines

Deal found 3/24

$351

Sun 4/207:40 amSTL - SNA

1 stop6h 46mDelta

Tue 4/2211:18 amSNA - STL

2 stops10h 16mDelta

Deal found 3/24

$356

Sat 6/287:42 amSTL - SNA

1 stop6h 05mAmerican Airlines

Wed 7/29:14 amSNA - STL

1 stop7h 17mAmerican Airlines

Deal found 3/24

$403

Fri 9/53:17 pmSTL - SNA

1 stop8h 25mHawaiian Airlines

Wed 9/106:45 amSNA - STL

1 stop9h 53mHawaiian Airlines

Deal found 3/24

$411

Sun 4/2012:30 pmSTL - SNA

2 stops7h 50mSouthwest

Tue 4/227:15 amSNA - STL

2 stops8h 00mSouthwest

Deal found 3/24

$450

Mon 4/73:11 pmSTL - SNA

1 stop9h 19mAlaska Airlines

Tue 4/87:05 amSNA - STL

2 stops14h 54mAlaska Airlines

Deal found 3/24

$511

Mon 4/71:12 pmSTL - SNA

2 stops9h 38mUnited Airlines

Thu 4/1012:12 pmSNA - STL

1 stop6h 44mUnited Airlines

Deal found 3/24

$533

Last-minute flights from St. Louis to Santa Ana
Discover last-minute flight deals from St. Louis to Santa Ana. Data last updated March 25, 2025 and is based on user searches.

Mon 3/311:00 pmSTL - SNA

3 stops34h 28mMultiple Airlines

Wed 4/26:45 amSNA - STL

3 stops33h 07mMultiple Airlines

Deal found 3/24

$570

Mon 3/314:45 pmSTL - SNA

1 stop18h 31mUnited Airlines

Wed 4/28:45 amSNA - STL

1 stop11h 05mUnited Airlines

Deal found 3/24

$643

Mon 3/3110:12 amSTL - SNA

2 stops13h 23mAlaska Airlines

Wed 4/26:45 amSNA - STL

2 stops14h 24mAlaska Airlines

Deal found 3/24

$782

Wed 4/26:51 pmSTL - SNA

1 stop18h 44mFrontier

Sat 4/53:32 pmSNA - STL

1 stop18h 44mFrontier

Deal found 3/24

$300

Mon 4/76:51 pmSTL - SNA

1 stop18h 44mFrontier

Thu 4/1012:25 pmSNA - STL

1 stop18h 41mFrontier

Deal found 3/24

$280

Mon 4/73:11 pmSTL - SNA

1 stop9h 19mAlaska Airlines

Tue 4/87:05 amSNA - STL

2 stops14h 54mAlaska Airlines

Deal found 3/24

$511

Mon 4/71:12 pmSTL - SNA

2 stops9h 38mUnited Airlines

Thu 4/1012:12 pmSNA - STL

1 stop6h 44mUnited Airlines

Deal found 3/24

$533

Sun 4/201:06 pmSTL - SNA

1 stop5h 55mMultiple Airlines

Tue 4/2210:56 amSNA - STL

2 stops11h 03mMultiple Airlines

Deal found 3/24

$351

Sun 4/207:40 amSTL - SNA

1 stop6h 46mDelta

Tue 4/2211:18 amSNA - STL

2 stops10h 16mDelta

Deal found 3/24

$356

Sun 4/2012:30 pmSTL - SNA

2 stops7h 50mSouthwest

Tue 4/227:15 amSNA - STL

2 stops8h 00mSouthwest

Deal found 3/24

$450

One-way flights from St. Louis to Santa Ana
Search for one-way flight options from St. Louis to Santa Ana. Find affordable one-way fares based on user searches. Data last updated March 25, 2025.

Mon 3/316:55 pmSTL - SNA

1 stop17h 02mMultiple Airlines

Deal found 3/25

$137

Wed 4/26:51 pmSTL - SNA

1 stop18h 44mFrontier

Deal found 3/24

$146

Sat 4/266:00 amSTL - SNA

1 stop7h 45mDelta

Deal found 3/24

$170

Mon 5/51:00 pmSTL - SNA

2 stops8h 40mSouthwest

Deal found 3/24

$214

Thu 8/148:23 amSTL - SNA

1 stop8h 30mAmerican Airlines

Deal found 3/24

$224

Tue 5/276:10 amSTL - SNA

1 stop8h 02mUnited Airlines

Deal found 3/24

$229

Wed 5/286:52 amSTL - SNA

2 stops12h 06mAlaska Airlines

Deal found 3/24

$259

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

St. LouisSanta Ana

STL - SNA

STLSNA

Lambert-St Louis

Mon 4/7

6:51 pm-11:35 am

1 stop18h 44m

Santa Ana J. Wayne/Orange Cnty

Thu 4/10

12:25 pm-9:06 am

1 stop18h 41m

$280

St. LouisSanta Ana

STL - SNA

STLSNA

Lambert-St Louis

Sun 4/20

1:06 pm-5:01 pm

1 stop5h 55m

Santa Ana J. Wayne/Orange Cnty

Tue 4/22

10:56 am-11:59 pm

2 stops11h 03m

$351

St. LouisSanta Ana

STL - SNA

STLSNA

Lambert-St Louis

Sun 4/20

7:40 am-12:26 pm

1 stop6h 46m

Santa Ana J. Wayne/Orange Cnty

Tue 4/22

11:18 am-11:34 pm

2 stops10h 16m

$356

St. LouisSanta Ana

STL - SNA

STLSNA

Lambert-St Louis

Sat 6/28

7:42 am-11:47 am

1 stop6h 05m

Santa Ana J. Wayne/Orange Cnty

Wed 7/2

9:14 am-6:31 pm

1 stop7h 17m

$403

St. LouisSanta Ana

STL - SNA

STLSNA

Lambert-St Louis

Fri 9/5

3:17 pm-9:42 pm

1 stop8h 25m

Santa Ana J. Wayne/Orange Cnty

Wed 9/10

6:45 am-6:38 pm

1 stop9h 53m

$411

St. LouisSanta Ana

STL - SNA

STLSNA

Lambert-St Louis

Sun 4/20

12:30 pm-6:20 pm

2 stops7h 50m

Santa Ana J. Wayne/Orange Cnty

Tue 4/22

7:15 am-5:15 pm

2 stops8h 00m

$450

St. LouisSanta Ana

STL - SNA

STLSNA

Lambert-St Louis

Mon 4/7

3:11 pm-10:30 pm

1 stop9h 19m

Santa Ana J. Wayne/Orange Cnty

Tue 4/8

7:05 am-11:59 pm

2 stops14h 54m

$511

St. LouisSanta Ana

STL - SNA

STLSNA

Lambert-St Louis

Mon 4/7

1:12 pm-8:50 pm

2 stops9h 38m

Santa Ana J. Wayne/Orange Cnty

Thu 4/10

12:12 pm-8:56 pm

1 stop6h 44m

$533

St. LouisSanta Ana

STL - SNA

STLSNA

Lambert-St Louis

Mon 3/31

6:55 pm-9:57 am

1 stop17h 02m

$137

St. LouisSanta Ana

STL - SNA

STLSNA

Lambert-St Louis

Wed 4/2

6:51 pm-11:35 am

1 stop18h 44m

$146

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 15 results

Compare providers for flights from St. Louis to Santa Ana

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Santa Ana in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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 St. Louis-Santa Ana flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Santa Ana flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Santa Ana flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Santa Ana 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 St. Louis-Santa Ana 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 St. Louis to Santa Ana

Have a flexible travel schedule? Discover the best time to fly to Santa Ana from St. Louis 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 St. Louis to Santa Ana

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

The best time to book flights from St. Louis to Santa Ana is 62 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from St. Louis to Santa Ana (average of $298). Flying from St. Louis to Santa Ana in June is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

One of the essential ways to save on airfare from St. Louis to Santa Ana is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 56% on airfare.

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

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

Rainfall in Santa Ana by month

In terms of precipitation, rainfall in Santa Ana ranges from 0.0 - 3.1 inches per month. February is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit Santa Ana when rainfall is around 0.0 in.

Temperature in Santa Ana by month

If weather is an important factor for your trip to Santa Ana, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Santa Ana

Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from St. Louis to Santa Ana by reading reviews from past customers. 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.

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Alaska Airlines

8.0

Very good

9,782 reviews

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Southwest

8.0

Very good

4,272 reviews

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Delta

8.0

Very good

7,890 reviews

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Hawaiian Airlines

7.9

Good

2,330 reviews

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

United Airlines

7.4

Good

8,605 reviews

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

What are the cheapest airlines flying from St. Louis to Santa Ana round-trip?
Cheapflights users have booked flights from St. Louis to Santa Ana round-trip from $280. Other airlines that can offer you cheap pricing are Delta, from $356, and American Airlines, from $403. These flights start at 34% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from St. Louis to Santa Ana one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $146. Delta flights start at $170 while deals on Southwest start at $214 one-way.
Can I find deals for flights from St. Louis to Santa Ana that include hotel bookings?
Yes. In addition to deals on St. Louis to Santa Ana flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Santa Ana?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Santa Ana.
Can I find deals for business class flights from St. Louis to Santa Ana?
Yes. Cheapflights offers flight deals from St. Louis to Santa Ana 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 St. Louis to Santa Ana?
Currently, January is the cheapest month in which you can book a flight from St. Louis to Santa Ana (average of $298). Flying from St. Louis to Santa Ana in June is currently the most expensive (average of $411). 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

Tustin

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Other flights to Santa Ana

Top 5 airlines flying from St. Louis to Santa Ana

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$144	Average$218	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$315	Average$396	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$326	Average$433	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$362	Average$458	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$366	Average$475	FlexibilityNo cancel fee	On-time63%

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$137+ Cheap flights from St. Louis to Santa Ana (STL - SNA)

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Santa Ana with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Lambert-St Louis to Santa Ana J. Wayne/Orange Cnty are usually found in April or January, booked 62 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from St. Louis to Santa Ana

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Santa Ana

Cheapest flights from St. Louis to Santa AnaExplore the most affordable flight options available from St. Louis to Santa Ana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Explore the most affordable flight options available from St. Louis to Santa Ana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from St. Louis to Santa Ana

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 St. Louis to Santa Ana in March.

Best time to book a flight from St. Louis to Santa Ana

Have a flexible travel schedule? Discover the best time to fly to Santa Ana from St. Louis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Santa Ana

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Santa Ana. Price data was last updated on March 21, 2025.

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

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

Find hourly flight availability from St. Louis to Santa Ana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

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

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

Rainfall in Santa Ana by month

Plan your trip to Santa Ana by taking into account the average rainfall totals by month.

Temperature in Santa Ana by month

Plan your trip to Santa Ana by taking into account the average temperature totals by month.

Reviews of airlines servicing Santa Ana

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Santa Ana. 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 St. Louis to Santa Ana round-trip?

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

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

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

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

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

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Alternative routes for St. Louis to Santa Ana

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from St. Louis to Santa Ana

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Cheapest flights from St. Louis to Santa Ana
Explore the most affordable flight options available from St. Louis to Santa Ana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.