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Cheap flights from Santa Ana to St. Louis from $64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Ana to St. Louis departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Santa Ana to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Santa Ana to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.
12:30 pm - 9:16 amSNA-STL
18h 46m1 stop
6:38 pm - 4:49 pmSTL-SNA
24h 11m1 stop
$160Frontier
Find Deal
Tue, Mar 18 - Thu, Mar 20
12:25 pm - 9:06 amSNA-STL
18h 41m1 stop
6:51 pm - 11:35 amSTL-SNA
18h 44m1 stop
$170Frontier
Find Deal
Thu, Apr 10 - Mon, Apr 14
7:00 am - 3:47 pmSNA-STL
6h 47m1 stop
6:15 am - 2:10 pmSTL-SNA
9h 55m1 stop
$338United Airlines
Find Deal
Tue, Apr 1 - Tue, Apr 8
1:25 pm - 9:04 pmSNA-STL
5h 39m1 stop
5:00 pm - 9:55 pmSTL-SNA
6h 55m1 stop
$343Delta
Find Deal
Wed, Apr 9 - Tue, Apr 15
7:00 am - 3:47 pmSNA-STL
6h 47m1 stop
6:15 am - 2:10 pmSTL-SNA
9h 55m1 stop
$348United Airlines
Find Deal
Tue, Apr 1 - Thu, Apr 3
1:25 pm - 9:04 pmSNA-STL
5h 39m1 stop
6:00 am - 12:09 pmSTL-SNA
8h 09m1 stop
$353Delta
Find Deal
Tue, Apr 8 - Mon, Apr 14
3:00 pm - 12:50 amSNA-STL
7h 50m2 stops
6:15 pm - 9:50 pmSTL-SNA
5h 35m1 stop
$372Southwest
Find Deal
Mon, May 19 - Thu, May 22
5:55 pm - 12:50 amSNA-STL
4h 55m1 stop
11:05 am - 6:40 pmSTL-SNA
9h 35m2 stops
$408Southwest
Find Deal
Thu, May 22 - Sun, May 25
4:30 pm - 11:50 pmSNA-STL
5h 20m1 stop
6:20 pm - 9:51 pmSTL-SNA
5h 31m1 stop
$447American Airlines
Find Deal
Sun, Apr 27 - Thu, May 1
8:28 am - 6:21 pmSNA-STL
7h 53m1 stop
7:23 am - 2:18 pmSTL-SNA
8h 55m1 stop
$494American Airlines
Find Deal
Sat, May 31 - Sun, Jun 8

Frontier flights from Santa Ana to St. Louis

Our best Frontier deals on Santa Ana to St. Louis flight tickets
Frontier
Mar 18
SNA12:30 pmSanta Ana J. Wayne/Orange Cnty
18h 46m
1 stop
STL9:16 amLambert-St Louis
Mar 20
STL6:38 pmLambert-St Louis
24h 11m
1 stop
SNA4:49 pmSanta Ana J. Wayne/Orange Cnty
Frontier
Apr 10
SNA12:25 pmSanta Ana J. Wayne/Orange Cnty
18h 41m
1 stop
STL9:06 amLambert-St Louis
Apr 14
STL6:51 pmLambert-St Louis
18h 44m
1 stop
SNA11:35 amSanta Ana J. Wayne/Orange Cnty
Frontier
Apr 4
SNA12:25 pmSanta Ana J. Wayne/Orange Cnty
18h 41m
1 stop
STL9:06 amLambert-St Louis
Apr 7
STL6:51 pmLambert-St Louis
18h 44m
1 stop
SNA11:35 amSanta Ana J. Wayne/Orange Cnty

Alaska Airlines flights from Santa Ana to St. Louis

Our best Alaska Airlines deals on Santa Ana to St. Louis flight tickets
Alaska Airlines
Apr 8
SNA11:56 amSanta Ana J. Wayne/Orange Cnty
10h 03m
1 stop
STL11:59 pmLambert-St Louis
Apr 16
STL3:11 pmLambert-St Louis
8h 24m
1 stop
SNA9:35 pmSanta Ana J. Wayne/Orange Cnty
Alaska Airlines
Apr 8
SNA11:35 amSanta Ana J. Wayne/Orange Cnty
10h 24m
2 stops
STL11:59 pmLambert-St Louis
Apr 15
STL6:44 amLambert-St Louis
16h 51m
1 stop
SNA9:35 pmSanta Ana J. Wayne/Orange Cnty
Alaska Airlines
Apr 8
SNA11:35 amSanta Ana J. Wayne/Orange Cnty
10h 24m
2 stops
STL11:59 pmLambert-St Louis
Apr 17
STL6:44 amLambert-St Louis
9h 22m
1 stop
SNA2:06 pmSanta Ana J. Wayne/Orange Cnty

See travel insights to St. Louis from

How to get the cheapest flight ticket from Santa Ana to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. Louis?

In general, May is the cheapest month to fly from Santa Ana to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $415. The month of October is another great option to travel to St. Louis, with average flight prices from Santa Ana averaging around $441.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $381. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $447. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Santa Ana in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $405 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $496 per ticket.

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

You are more likely to see cheaper flights to St. Louis from Santa Ana when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $474 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Santa Ana for as low as $170 on momondo.

How have Santa Ana to St. Louis flight prices changed over time?

As of March 2025, prices for Santa Ana to St. Louis flights are approximately 47% more expensive when compared to flights at the same time last year.

When to book flights from Santa Ana to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Ana to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Santa Ana to St. Louis (SNA to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Ana to St. Louis

Best Price Found

$64

Fastest flight time

4h 55m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Santa Ana in the past 72 hours is $64. The best round-trip flight deal from Santa Ana to St. Louis found on momondo in the last 72 hours is $160.
The fastest flight from Santa Ana to St. Louis takes 4h 55m
There are no direct flights from Santa Ana to St. Louis. Popular non-direct route for this connection is Santa Ana J. Wayne/Orange Cnty Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Santa Ana J. Wayne/Orange Cnty to Lambert-St Louis by plane?

    The straight-line distance from Santa Ana J. Wayne/Orange Cnty to Lambert-St Louis is 1572.0 mi. By plane, this route typically takes 4h 55m.

  • When did momondo last update prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to Lambert-St Louis Airport?

    Prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Santa Ana J. Wayne/Orange Cnty Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Santa Ana J. Wayne/Orange Cnty Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Santa Ana J. Wayne/Orange Cnty Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Santa Ana to St. Louis?


Best airlines flying from Santa Ana to St. Louis

Compare and see reviews for airlines that fly from Santa Ana to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $135Free CancellationRating
6.0
3,315 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $159Free CancellationRating
6.3
7,926 reviews
Search Spirit Airlines flights
DeltaPriceFrom $343Free CancellationRating
8.0
8,045 reviews
Search Delta flights
American AirlinesPriceFrom $355Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $371Free CancellationRating
7.4
8,660 reviews
Search United Airlines flights
SouthwestPriceFrom $396Free CancellationRating
8.0
4,321 reviews
Search Southwest flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Florissant
Collinsville
Hermann
Maryland Heights
Fairview Heights
O'Fallon
Fenton
Farmington
St. Peters
Alton
Wentzville
Glencoe
Eureka
Festus
Clayton
Edwardsville
Litchfield
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Santa Ana to St. Louis?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Santa Ana to St. Louis for you.

Can I find flights from Santa Ana to St. Louis with flexible booking policies on momondo?

All flight searches from Santa Ana to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Santa Ana to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Santa Ana. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Santa Ana to St. Louis right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Santa Ana to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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