Cheap flights from San Antonio to New Orleans from $137 SAT → MSY
San Antonio International Airport (SAT) → Louis Armstrong New Orleans International Airport (MSY)
The cheapest one-way found recently is $137 with Southwest Airlines, 1 Dec, found 6 days ago.
- Cheapest one-way found recently
- $137, found 6 days ago
- Cheapest month to fly
- December 2026, one-way fares from $137 found in the last 7 days
One-way
The cheapest one-way fare on each of 3 departure dates is usually $152 to $182.
Cheapest one-way found recently
$137
1 Dec · Southwest Airlines
San Antonio International Airport (SAT) → Louis Armstrong New Orleans International Airport (MSY)
Leaves 6:15 p.m. · 3 h 45 min trip
1 stop
found 6 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$137 1 Decfound 6 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 28 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $78 to $187.
28 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 25 Nov to 1 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 1 Dec to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 25 Nov | $167 | Frontier Airlines | San Antonio International Airport (SAT) → Louis Armstrong New Orleans International Airport (MSY) | 1 stop | found 6 days ago | Open this trip |
| 26 Nov | $197 | Southwest Airlines | San Antonio International Airport (SAT) → Louis Armstrong New Orleans International Airport (MSY) | 1 stop | found 6 days ago | Open this trip |
| 1 Dec | $137 | Southwest Airlines | San Antonio International Airport (SAT) → Louis Armstrong New Orleans International Airport (MSY) | 1 stop | found 6 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $137.
Airlines on the cheapest dates: Southwest Airlines, Frontier Airlines.
Premium cabin fares from San Antonio to New Orleans
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 1 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for San Antonio to New Orleans?
One-way
Not enough history yet: in 28 days of one-way prices, 24 Sept to 12 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest one-way found recently is for 1 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a one-way flight from San Antonio to New Orleans?
The cheapest one-way found recently is $137 with Southwest Airlines, 1 Dec, found 6 days ago. The cheapest one-way fare on each of 3 departure dates is usually $152 to $182.
What is the cheapest month to fly from San Antonio to New Orleans?
December 2026 is the cheapest month for a one-way, from $137, 1 Dec, found 6 days ago.
How long is the flight from San Antonio to New Orleans?
The cheapest one-way found recently, with Southwest Airlines on 1 Dec, takes 3 h 45 min with 1 stop.
Which airlines have the cheapest flights from San Antonio to New Orleans?
Between 25 Nov and 1 Dec, Southwest Airlines has the cheapest one-way on 2 of the 3 departure dates we hold, and Frontier Airlines on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work