Atlanta to San Diego flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Atlanta to San Diego is €139 (checked on 29 Oct 2026).
Your next trip, last seen at €139
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €139, departing 7 Nov 2026 (Last checked: 29 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 23Check live prices for this route
- Round trip
- €143, departing 17 Dec 2026, back 14 Jan 2027 (Last checked: 29 Oct 2026)
- Non-stop, one way
- €160, departing 9 Nov 2026 (Last checked: 29 Oct 2026)
- Airlines seen
- Frontier Airlines, Southwest Airlines
- Non-stop
- Yes
About this route
Explore the fares we observed from Atlanta to San Diego. Prices move often, so pick your dates to see the latest options.
- Route distance
- 3,037 km
- Alternative airports
- PDK, CLD
Route-level information; individual journeys vary.
Published schedules report non-stop service with Delta Air Lines. Check current timetables.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Hartsfield Jackson Atlanta International Airport (ATL) → Atlanta, city gazetteer reference point (33.7490, -84.3880): ≈ 13 km.
- DeKalb Peachtree Airport (PDK) → Atlanta, city gazetteer reference point (33.7490, -84.3880): ≈ 16 km.
- San Diego International Airport (SAN) → San Diego, city gazetteer reference point (32.7153, -117.1573): ≈ 4 km.
- McClellan-Palomar Airport (CLD) → San Diego, city gazetteer reference point (32.7153, -117.1573): ≈ 47 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by day of the week
Cheapest day of the week from Atlanta to San Diego: Saturday, from €139 (checked 29 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €160 | 3 |
| Tuesday | €140 | 3 |
| Wednesday | €178 | 3 |
| Thursday | €178 | 3 |
| Friday | €178 | 3 |
| Saturday | €139 | 4 |
| Sunday | €178 | 4 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Atlanta to San Diego by days until departure (0 to 7 days): €139 (checked 29 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €139 | 4 |
| 8 to 30 days | €178 | 19 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Frequently asked
How much is a flight from Atlanta to San Diego?
The lowest fare Routavio has observed is €139, found on 29 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Atlanta to San Diego?
In our observations November 2026 is the cheapest month so far, at €139.
Are there direct flights from Atlanta to San Diego?
Yes. Published schedules report non-stop flights on this route with Delta Air Lines.
Which airlines fly from Atlanta to San Diego?
Routavio has seen these carriers on the route: Frontier Airlines, Southwest Airlines.
How long does the flight from Atlanta to San Diego take?
Across the 51 fares Routavio observed, the average journey time is 20h 52m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Atlanta to San Diego fares were non-stop?
19 of the 74 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How much is a round trip from Atlanta to San Diego?
Cheapest round trip: €143, departing 17 Dec 2026, back 14 Jan 2027 (checked 29 Oct 2026).
How much is a non-stop flight from Atlanta to San Diego?
Cheapest non-stop one-way fare: €160, departing 9 Nov 2026 (checked 29 Oct 2026).
Which day of the week is cheapest from Atlanta to San Diego?
Cheapest day of the week from Atlanta to San Diego: Saturday, from €139 (checked 29 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.