Cheap flights from Atlanta to San Diego from $241 ATL → SAN
Hartsfield-Jackson Atlanta International Airport (ATL) → San Diego International Airport (SAN)
The cheapest one-way found recently is $241 with Alaska Airlines, 1 Sept 2027, found yesterday.
- Cheapest one-way found recently
- $241, found yesterday
- Cheapest month to fly
- December 2026, one-way fares from $192 found in the last 7 days
One-way
The cheapest one-way fare on each of 3 departure dates is usually $217 to $246.
Cheapest one-way found recently
$241
1 Sept 2027 · Alaska Airlines
Hartsfield-Jackson Atlanta International Airport (ATL) → San Diego International Airport (SAN)
Leaves 4:34 p.m. · 10 h 25 min trip
1 stop
found yesterday
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$241 1 Sept 2027found yesterdayOpen this trip
$192 25 Decfound 6 days agoOpen this trip
What have prices looked like?
Over 11 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $108 to $250.
11 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 Dec to 1 Sept 2027, 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 Sept 2027 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 Dec | $192 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → San Diego International Airport (SAN) | 1 stop | found 6 days ago | Open this trip |
| 3 Jan 2027 | $250 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → San Diego International Airport (SAN) | 1 stop | found 3 days ago | Open this trip |
| 1 Sept 2027 | $241 | Alaska Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → San Diego International Airport (SAN) | 1 stop | found yesterday | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $192.
Airlines on the cheapest dates: Frontier Airlines, Alaska Airlines.
Premium cabin fares from Atlanta to San Diego
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 Sept 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Atlanta to San Diego?
One-way
Not enough history yet: in 11 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 Sept 2027. 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 Atlanta to San Diego?
The cheapest one-way found recently is $241 with Alaska Airlines, 1 Sept 2027, found yesterday. The cheapest one-way we hold, of any age, is $192 with Frontier Airlines, 25 Dec, found 6 days ago. The cheapest one-way fare on each of 3 departure dates is usually $217 to $246.
What is the cheapest month to fly from Atlanta to San Diego?
December 2026 is the cheapest month for a one-way, from $192, 25 Dec, found 6 days ago.
How long is the flight from Atlanta to San Diego?
The cheapest one-way found recently, with Alaska Airlines on 1 Sept 2027, takes 10 h 25 min with 1 stop.
Which airlines have the cheapest flights from Atlanta to San Diego?
Between 25 Dec and 1 Sept 2027, Frontier Airlines has the cheapest one-way on 2 of the 3 departure dates we hold, and Alaska 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