What airlines fly to Louisiana?

Southwest, United Airlines and Delta are the top three most popular airlines that fly to Louisiana from San Antonio according to our data. Southwest is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Louisiana. Keep in mind that there are 6 different airlines that fly to Louisiana on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Antonio to Louisiana?

Southwest, United Airlines, and Delta are the most popular carriers operating from San Antonio to Louisiana

When did momondo last update prices for flights from San Antonio Airport to Louisiana?

Prices for flights from San Antonio Airport to Louisiana are updated daily.

How many operators does momondo search for flights from San Antonio Airport to Louisiana?

As of September 2026, there are 3 operators available to choose from for flights from San Antonio Airport to Louisiana.

How old do you have to be to fly from San Antonio Airport to Louisiana?

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 San Antonio Airport to Louisiana.

What documentation or ID do you need to fly to Louisiana?

The necessary travel and health documents for your Louisiana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$104 Cheap Flights from San Antonio to Louisiana in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Louisiana

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:20 pm - 9:50 amSAT San Antonio-MSY New Orleans Louis Armstrong

13h 30m1 stop Denver Intl

6:34 pm - 9:34 pmMSY New Orleans Louis Armstrong-SAT San Antonio

27h 00m1 stop Las Vegas Harry Reid Intl

$198Frontier

Sat, Nov 7 - Mon, Nov 9

8:21 pm - 9:42 amSAT San Antonio-MSY New Orleans Louis Armstrong

13h 21m1 stop Denver Intl

3:17 pm - 9:08 amMSY New Orleans Louis Armstrong-SAT San Antonio

17h 51m1 stop Orlando

$206Frontier

Sat, Oct 10 - Tue, Oct 13

12:46 pm - 6:56 pmSAT San Antonio-MSY New Orleans Louis Armstrong

6h 10m1 stop Dallas/Fort Worth

7:43 am - 11:55 amMSY New Orleans Louis Armstrong-SAT San Antonio

4h 12m1 stop Dallas/Fort Worth

$214American Airlines

Sat, Oct 31 - Sat, Nov 7

5:55 am - 11:15 amSAT San Antonio-MSY New Orleans Louis Armstrong

5h 20m1 stop Dallas Love Field

9:25 am - 3:50 pmMSY New Orleans Louis Armstrong-SAT San Antonio

6h 25m1 stop Dallas Love Field

$215Southwest

Wed, Jan 6 - Sat, Jan 9

5:00 am - 9:03 amSAT San Antonio-MSY New Orleans Louis Armstrong

4h 03m1 stop Dallas/Fort Worth

7:57 pm - 12:04 amMSY New Orleans Louis Armstrong-SAT San Antonio

4h 07m1 stop Dallas/Fort Worth

$215American Airlines

Wed, Oct 28 - Wed, Nov 4

11:45 am - 1:10 pmSAT San Antonio-MSY New Orleans Louis Armstrong

1h 25mnonstop

10:30 am - 3:45 pmMSY New Orleans Louis Armstrong-SAT San Antonio

5h 15m1 stop Houston Hobby

$218Southwest

Wed, Jan 6 - Sat, Jan 9

8:21 pm - 9:42 amSAT San Antonio-MSY New Orleans Louis Armstrong

13h 21m1 stop Denver Intl

3:17 pm - 9:08 amMSY New Orleans Louis Armstrong-SAT San Antonio

17h 51m1 stop Orlando

$220Frontier

Sat, Oct 10 - Tue, Oct 13

2:15 pm - 5:53 pmSAT San Antonio-MSY New Orleans Louis Armstrong

3h 38m1 stop Houston George Bush Intcntl

9:45 am - 3:40 pmMSY New Orleans Louis Armstrong-SAT San Antonio

5h 55m1 stop Houston George Bush Intcntl

$229United Airlines

Thu, Jan 7 - Sat, Jan 9

7:38 am - 11:07 amSAT San Antonio-MSY New Orleans Louis Armstrong

3h 29m1 stop Houston George Bush Intcntl

5:00 am - 8:30 amMSY New Orleans Louis Armstrong-SAT San Antonio

3h 30m1 stop Houston George Bush Intcntl

$229United Airlines

Mon, Dec 21 - Wed, Dec 23

5:43 pm - 9:32 pmSAT San Antonio-MSY New Orleans Louis Armstrong

3h 49m1 stop Dallas/Fort Worth

7:46 pm - 11:59 pmMSY New Orleans Louis Armstrong-SAT San Antonio

4h 13m1 stop Dallas/Fort Worth

$229American Airlines

Sat, Oct 17 - Mon, Oct 19

Cheap last minute flights

Enter your travel dates to find the best prices.

10:05 am - 7:07 pmSAT San Antonio-MSY New Orleans Louis Armstrong

9h 02m1 stop Orlando

8:03 pm - 9:10 amMSY New Orleans Louis Armstrong-SAT San Antonio

13h 07m1 stop Orlando

$360Frontier

Mon, Sep 21 - Thu, Sep 24

10:05 am - 7:07 pmSAT San Antonio-MSY New Orleans Louis Armstrong

9h 02m1 stop Orlando

10:48 am - 7:25 pmMSY New Orleans Louis Armstrong-SAT San Antonio

8h 37m1 stop Denver Intl

$360Frontier

Mon, Sep 21 - Thu, Sep 24

10:05 am - 7:07 pmSAT San Antonio-MSY New Orleans Louis Armstrong

9h 02m1 stop Orlando

8:03 pm - 9:10 amMSY New Orleans Louis Armstrong-SAT San Antonio

13h 07m1 stop Orlando

$368Frontier

Mon, Sep 21 - Thu, Sep 24

5:30 am - 11:13 amSAT San Antonio-BTR Baton Rouge Ryan

5h 43m1 stop Houston George Bush Intcntl

6:14 pm - 10:44 pmBTR Baton Rouge Ryan-SAT San Antonio

4h 30m1 stop Houston George Bush Intcntl

$393United Airlines

Sat, Sep 19 - Mon, Sep 21

6:00 am - 10:51 amSAT San Antonio-BTR Baton Rouge Ryan

4h 51m1 stop Dallas/Fort Worth

5:28 pm - 9:59 pmBTR Baton Rouge Ryan-SAT San Antonio

4h 31m1 stop Dallas/Fort Worth

$393American Airlines

Sat, Sep 19 - Tue, Sep 22

10:51 am - 4:29 pmSAT San Antonio-LFT Lafayette Regional

5h 38m1 stop Dallas/Fort Worth

5:01 pm - 9:59 pmLFT Lafayette Regional-SAT San Antonio

4h 58m1 stop Dallas/Fort Worth

$399American Airlines

Mon, Sep 21 - Mon, Sep 28

5:59 pm - 9:36 pmSAT San Antonio-LCH Lake Charles

3h 37m1 stop Houston George Bush Intcntl

6:12 pm - 9:16 pmLCH Lake Charles-SAT San Antonio

3h 04m1 stop Houston George Bush Intcntl

$409United Airlines

Fri, Sep 18 - Sun, Sep 20

8:00 am - 2:55 pmSAT San Antonio-MSY New Orleans Louis Armstrong

6h 55m1 stop Dallas/Fort Worth

11:16 am - 2:51 pmMSY New Orleans Louis Armstrong-SAT San Antonio

3h 35m1 stop Dallas/Fort Worth

$435American Airlines

Sat, Sep 19 - Wed, Sep 23

4:20 pm - 7:35 pmSAT San Antonio-MSY New Orleans Louis Armstrong

3h 15m1 stop Houston Hobby

11:25 am - 2:45 pmMSY New Orleans Louis Armstrong-SAT San Antonio

3h 20m1 stop Houston Hobby

$507Southwest

Tue, Sep 22 - Thu, Sep 24

7:10 am - 11:10 amSAT San Antonio-MSY New Orleans Louis Armstrong

4h 00m1 stop Dallas Love Field

5:20 am - 11:10 amMSY New Orleans Louis Armstrong-SAT San Antonio

5h 50m1 stop Houston Hobby

$507Southwest

Mon, Sep 21 - Thu, Sep 24

Cheap direct flights

Enter your travel dates to find the best prices.

11:25 am - 12:50 pmSAT San Antonio-MSY New Orleans Louis Armstrong

1h 25mnonstop

2:55 pm - 4:35 pmMSY New Orleans Louis Armstrong-SAT San Antonio

1h 40mnonstop

$221Southwest

Wed, Oct 28 - Wed, Nov 4

11:45 am - 1:10 pmSAT San Antonio-MSY New Orleans Louis Armstrong

1h 25mnonstop

10:25 am - 12:05 pmMSY New Orleans Louis Armstrong-SAT San Antonio

1h 40mnonstop

$227Southwest

Wed, Jan 6 - Sat, Jan 9

11:45 am - 1:10 pmSAT San Antonio-MSY New Orleans Louis Armstrong

1h 25mnonstop

8:25 am - 10:05 amMSY New Orleans Louis Armstrong-SAT San Antonio

1h 40mnonstop

$227Southwest

Wed, Feb 24 - Sat, Feb 27

11:20 am - 12:45 pmSAT San Antonio-MSY New Orleans Louis Armstrong

1h 25mnonstop

1:10 pm - 2:50 pmMSY New Orleans Louis Armstrong-SAT San Antonio

1h 40mnonstop

$233Southwest

Sat, Oct 31 - Sat, Nov 7

11:25 am - 12:50 pmSAT San Antonio-MSY New Orleans Louis Armstrong

1h 25mnonstop

2:50 pm - 4:25 pmMSY New Orleans Louis Armstrong-SAT San Antonio

1h 35mnonstop

$233Southwest

Wed, Oct 14 - Wed, Oct 21

11:45 am - 1:10 pmSAT San Antonio-MSY New Orleans Louis Armstrong

1h 25mnonstop

10:25 am - 12:05 pmMSY New Orleans Louis Armstrong-SAT San Antonio

1h 40mnonstop

$250Southwest

Thu, Jan 7 - Sat, Jan 9

6:55 am - 8:20 amSAT San Antonio-MSY New Orleans Louis Armstrong

1h 25mnonstop

1:10 pm - 2:50 pmMSY New Orleans Louis Armstrong-SAT San Antonio

1h 40mnonstop

$257Southwest

Thu, Oct 15 - Sat, Oct 17

6:55 am - 8:20 amSAT San Antonio-MSY New Orleans Louis Armstrong

1h 25mnonstop

2:20 pm - 4:00 pmMSY New Orleans Louis Armstrong-SAT San Antonio

1h 40mnonstop

$266Southwest

Mon, Oct 26 - Thu, Oct 29

6:55 am - 8:20 amSAT San Antonio-MSY New Orleans Louis Armstrong

1h 25mnonstop

2:20 pm - 4:00 pmMSY New Orleans Louis Armstrong-SAT San Antonio

1h 40mnonstop

$273Southwest

Thu, Oct 15 - Thu, Oct 22

6:55 am - 8:20 amSAT San Antonio-MSY New Orleans Louis Armstrong

1h 25mnonstop

1:10 pm - 2:50 pmMSY New Orleans Louis Armstrong-SAT San Antonio

1h 40mnonstop

$275Southwest

Mon, Oct 12 - Sat, Oct 17

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Frontier flights from San Antonio to Louisiana

Our best Frontier deals on San Antonio to Louisiana flight tickets

Frontier

Nov 7

SAT8:20 pmSan Antonio

13h 30m

1 stop

MSY9:50 amNew Orleans Louis Armstrong

Nov 9

MSY6:34 pmNew Orleans Louis Armstrong

27h 00m

1 stop

SAT9:34 pmSan Antonio

$198

Frontier

Oct 10

SAT8:21 pmSan Antonio

13h 21m

1 stop

MSY9:42 amNew Orleans Louis Armstrong

Oct 13

MSY3:17 pmNew Orleans Louis Armstrong

17h 51m

1 stop

SAT9:08 amSan Antonio

$206

Frontier

Oct 10

SAT8:21 pmSan Antonio

13h 21m

1 stop

MSY9:42 amNew Orleans Louis Armstrong

Oct 13

MSY3:17 pmNew Orleans Louis Armstrong

17h 51m

1 stop

SAT9:08 amSan Antonio

$220

United Airlines flights from San Antonio to Louisiana

Our best United Airlines deals on San Antonio to Louisiana flight tickets

United Airlines

Dec 5

SAT11:47 amSan Antonio

5h 46m

1 stop

MSY5:33 pmNew Orleans Louis Armstrong

Dec 7

MSY7:30 pmNew Orleans Louis Armstrong

3h 29m

1 stop

SAT10:59 pmSan Antonio

$247

United Airlines

Nov 25

SAT5:57 pmSan Antonio

3h 43m

1 stop

LCH9:40 pmLake Charles

Dec 2

LCH6:07 pmLake Charles

3h 19m

1 stop

SAT9:26 pmSan Antonio

$276

United Airlines

Nov 14

SAT5:30 amSan Antonio

3h 18m

1 stop

MSY8:48 amNew Orleans Louis Armstrong

Nov 14

MSY5:26 pmNew Orleans Louis Armstrong

5h 25m

1 stop

SAT10:51 pmSan Antonio

$285

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioNew Orleans

SAT San Antonio - MSY New Orleans Louis Armstrong

SATMSY

San Antonio

Sat 11/7

8:20 pm-9:50 am

1 stop13h 30m

New Orleans Louis Armstrong

Mon 11/9

6:34 pm-9:34 pm

1 stop27h 00m

$198

San AntonioNew Orleans

SAT San Antonio - MSY New Orleans Louis Armstrong

SATMSY

San Antonio

Sat 10/10

8:21 pm-9:42 am

1 stop13h 21m

New Orleans Louis Armstrong

Tue 10/13

3:17 pm-9:08 am

1 stop17h 51m

$206

San AntonioNew Orleans

SAT San Antonio - MSY New Orleans Louis Armstrong

SATMSY

San Antonio

Sat 10/31

12:46 pm-6:56 pm

1 stop6h 10m

New Orleans Louis Armstrong

Sat 11/7

7:43 am-11:55 am

1 stop4h 12m

$214

San AntonioNew Orleans

SAT San Antonio - MSY New Orleans Louis Armstrong

SATMSY

San Antonio

Wed 1/6

5:55 am-11:15 am

1 stop5h 20m

New Orleans Louis Armstrong

Sat 1/9

9:25 am-3:50 pm

1 stop6h 25m

$215

San AntonioNew Orleans

SAT San Antonio - MSY New Orleans Louis Armstrong

SATMSY

San Antonio

Wed 10/28

5:00 am-9:03 am

1 stop4h 03m

New Orleans Louis Armstrong

Wed 11/4

7:57 pm-12:04 am

1 stop4h 07m

$215

Quickest round-trip

San AntonioNew Orleans

SAT San Antonio - MSY New Orleans Louis Armstrong

SATMSY

San Antonio

Wed 1/6

11:45 am-1:10 pm

Nonstop1h 25m

New Orleans Louis Armstrong

Sat 1/9

10:30 am-3:45 pm

1 stop5h 15m

$218

San AntonioNew Orleans

SAT San Antonio - MSY New Orleans Louis Armstrong

SATMSY

San Antonio

Sat 10/10

8:21 pm-9:42 am

1 stop13h 21m

New Orleans Louis Armstrong

Tue 10/13

3:17 pm-9:08 am

1 stop17h 51m

$220

San AntonioNew Orleans

SAT San Antonio - MSY New Orleans Louis Armstrong

SATMSY

San Antonio

Thu 1/7

2:15 pm-5:53 pm

1 stop3h 38m

New Orleans Louis Armstrong

Sat 1/9

9:45 am-3:40 pm

1 stop5h 55m

$229

San AntonioNew Orleans

SAT San Antonio - MSY New Orleans Louis Armstrong

SATMSY

San Antonio

Mon 12/21

7:38 am-11:07 am

1 stop3h 29m

New Orleans Louis Armstrong

Wed 12/23

5:00 am-8:30 am

1 stop3h 30m

$229

San AntonioNew Orleans

SAT San Antonio - MSY New Orleans Louis Armstrong

SATMSY

San Antonio

Sat 10/17

5:43 pm-9:32 pm

1 stop3h 49m

New Orleans Louis Armstrong

Mon 10/19

7:46 pm-11:59 pm

1 stop4h 13m

$229

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Antonio to Louisiana

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

Prices

Airlines

What is the cheapest month to fly to Louisiana?

In general, October is the cheapest month to fly from San Antonio to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $264. The month of December is another great option to travel to Louisiana, with average flight prices from San Antonio averaging around $305.

What is the cheapest day to depart on your flight to Louisiana?

According to our data, Monday is the cheapest day to fly to Louisiana from San Antonio. The lowest ticket price found for a Monday departure recently was $279. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Louisiana on Saturday is $478.

What is the cheapest time of day to depart on your flight to Louisiana?

The cheapest time of day to fly to Louisiana is in the morning when flights can be purchased for as low as $374. In contrast, the most expensive time of day to depart to Louisiana is at noon when prices are around $463.

What is the cheapest San Antonio to Louisiana flight route?

Fly from San Antonio to New Orleans Louis Armstrong for the best San Antonio - Louisiana flight prices

How far in advance should I book a flight from San Antonio to Louisiana?

You are more likely to see cheaper flights to Louisiana from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around $352 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from San Antonio for as low as $276 on momondo.

What cabin class options are available on San Antonio to Louisiana flights?

There is only 1 cabin class available to choose from on San Antonio to Louisiana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Antonio to Louisiana flights?

No. A direct flight is the cheapest option for a flight between San Antonio to Louisiana.

Cheap San Antonio to Louisiana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Louisiana

Best Price Found	$104
Fastest flight time	1h 25m
Direct flights	Every day
Airports in Louisiana	31 airports

The best one-way flight to Louisiana from San Antonio in the past 72 hours is $104. The best round-trip flight deal from San Antonio to Louisiana found on momondo in the last 72 hours is $198.

The fastest flight from San Antonio to Louisiana takes 1h 25m

Direct flights go from San Antonio to Louisiana every day.

There are 31 airports in Louisiana. From San Antonio there are direct flights to New Orleans Louis Armstrong (MSY).

Search flight deals

Frequently asked questions about flying from San Antonio to Louisiana

When did momondo last update prices for flights from San Antonio Airport to Louisiana?
Prices for flights from San Antonio Airport to Louisiana are updated daily.
How many operators does momondo search for flights from San Antonio Airport to Louisiana?
As of September 2026, there are 3 operators available to choose from for flights from San Antonio Airport to Louisiana.
How old do you have to be to fly from San Antonio Airport to Louisiana?
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 San Antonio Airport to Louisiana.
What documentation or ID do you need to fly to Louisiana?
The necessary travel and health documents for your Louisiana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Antonio to Louisiana?
Based on momondo bookings for flights between San Antonio and Louisiana, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 39.29% of the total bookings. Other popular models include Boeing 737 MAX 8 with 8.93%, Boeing 737 with 8.93%, and Embraer 175 (Enhanced Winglets) with 7.14%.

Best airlines flying from San Antonio to Louisiana

Compare and see reviews for airlines that fly from San Antonio to Louisiana with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $183	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
Southwest	PriceFrom $227	Free Cancellation	Rating 8.0 4,190 reviews	Search Southwest flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.1 12,075 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Louisiana?

Finding the right flight to Louisiana from San Antonio is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Louisiana quick and easy, saving you time and money.

Can I find flights from San Antonio to Louisiana with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Louisiana from San Antonio with this policy.

How can momondo help me find flights from San Antonio to Louisiana?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Louisiana from San Antonio.

I’m not ready to book a flight from San Antonio to Louisiana right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Louisiana, momondo offers a useful price alert feature which will track prices for flights to Louisiana from San Antonio and alert you when they change.