Atlanta to San Antonio ATL → SAT
Hartsfield-Jackson Atlanta International Airport (ATL) → San Antonio International Airport (SAT)
The cheapest one-way found recently is $149 with Frontier Airlines, 20 Nov, found today.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $153 to $163.
Cheapest one-way found recently
$149
20 Nov · Frontier Airlines
Hartsfield-Jackson Atlanta International Airport (ATL) → San Antonio International Airport (SAT)
Leaves 10:10 a.m. · 12 h 6 min trip
1 stop
found today
Cheapest nonstop one-way
$157
19 Dec · Southwest Airlines
Hartsfield-Jackson Atlanta International Airport (ATL) → San Antonio International Airport (SAT)
Leaves 11:40 a.m. · 2 h 40 min trip
nonstop
found 4 days ago
Found recently, and the cheapest we hold
$149 20 Novfound todayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 6 days, 25 Sept to 17 Oct, the cheapest one-way we saw each day was $157 to $261.
At $149, the cheapest one-way found recently is below that range.
6 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 20 Nov to 19 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 20 Nov to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Nov | $149 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → San Antonio International Airport (SAT) | 1 stop | found today | Open this trip |
| 18 Dec | $169 | Southwest Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → San Antonio International Airport (SAT) | 1 stop | found 4 days ago | Open this trip |
| 19 Dec | $157 | Southwest Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → San Antonio International Airport (SAT) | nonstop | found 4 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $149.
Airlines on the cheapest dates: Southwest Airlines, Frontier Airlines.
Premium cabin fares from Atlanta to San Antonio
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 20 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Atlanta to San Antonio?
One-way
Not enough history yet: we have 6 days of one-way prices, 25 Sept to 17 Oct, and compare booking times once 3 booking ranges have 7 days each.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Atlanta → Austin
118 km from San Antonio
$157
10 Dec – 13 Dec · ATL → AUS · out nonstop, back nonstop
found yesterday
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest one-way found recently is for 20 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
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