Frontier’s UpFront Plus seats offer a guaranteed empty middle seat for added comfort.
Frontier offers Zone 1 boarding with a carry-on bag purchase or special fare bundle.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $174 (Kiwi.com) |
One-way from | $106 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $359 |
Good round-trip deal | $246 or less |
Good one-way deal | $158 or less |
Fly from
Fly to
Route
Depart
Return
Price
AtlantaSan Francisco
ATL - SFO
ATLSFO
Atlanta Hartsfield-Jackson
Sat 1/31
9:15 pm-11:37 pm
Nonstop5h 22m
San Francisco
Wed 2/4
6:00 am-1:34 pm
Nonstop4h 34m
AtlantaSan Francisco
ATL - SFO
ATLSFO
Atlanta Hartsfield-Jackson
Wed 1/28
9:15 pm-11:37 pm
Nonstop5h 22m
San Francisco
Sat 1/31
6:00 am-1:34 pm
Nonstop4h 34m
AtlantaSan Francisco
ATL - SFO
ATLSFO
Atlanta Hartsfield-Jackson
Sat 12/6
8:07 am-10:30 am
Nonstop5h 23m
San Francisco
Sat 12/13
6:00 am-1:30 pm
Nonstop4h 30m
AtlantaSan Francisco
ATL - SFO
ATLSFO
Atlanta Hartsfield-Jackson
Wed 12/10
9:59 pm-12:19 am
Nonstop5h 20m
San Francisco
Sat 12/13
6:00 am-1:30 pm
Nonstop4h 30m
AtlantaSan Francisco
ATL - SFO
ATLSFO
Atlanta Hartsfield-Jackson
Wed 12/3
9:59 pm-12:20 am
Nonstop5h 21m
San Francisco
Sun 12/7
6:00 am-1:30 pm
Nonstop4h 30m
AtlantaSan Francisco
ATL - SFO
ATLSFO
Atlanta Hartsfield-Jackson
Tue 1/6
1:35 pm-9:15 pm
2 stops10h 40m
San Francisco
Wed 1/14
9:50 am-9:25 pm
2 stops8h 35m
AtlantaSan Francisco
ATL - SFO
ATLSFO
Atlanta Hartsfield-Jackson
Thu 12/18
7:00 am-1:54 pm
1 stop9h 54m
San Francisco
Tue 2/17
7:00 am-5:45 pm
1 stop7h 45m
AtlantaSan Francisco
ATL - SFO
ATLSFO
Atlanta Hartsfield-Jackson
Tue 12/16
9:59 pm-12:20 am
Nonstop5h 21m
San Francisco
Wed 2/18
6:00 am-1:34 pm
Nonstop4h 34m
AtlantaSan Francisco
ATL - SFO
ATLSFO
Atlanta Hartsfield-Jackson
Wed 12/17
8:07 am-10:30 am
Nonstop5h 23m
San Francisco
Fri 2/20
9:30 pm-5:02 am
Nonstop4h 32m
AtlantaSan Francisco
ATL - SFO
ATLSFO
Atlanta Hartsfield-Jackson
Wed 12/10
9:59 pm-12:19 am
Nonstop5h 20m
San Francisco
Tue 12/16
10:30 pm-6:03 am
Nonstop4h 33m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, September is the cheapest month in which you can book a flight from Atlanta to San Francisco (average of $99). Flying from Atlanta to San Francisco in July is currently the most expensive (average of $163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from Atlanta to San Francisco is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 45% on airfare.
Travelers seeking maximum savings on their Atlanta to San Francisco flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 18% of weekly flights between Atlanta and San Francisco have experienced delays in the past year, with the average delay time being 137 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Air China have had the lowest number of delays on this route, with just 8% of flights being delayed.
San Diego (SAN) – chosen by Cheapflights users on 50% of 1-stop itineraries from Atlanta to San Francisco on Cheapflights.
Flights via San Diego (SAN) have the shortest average one-way travel time for 1-stop routes: 8h 50m.
Flights via San Diego (SAN) have the shortest average one-way travel time for 1-stop routes: 8h 50m.
Flights via San Diego (SAN) offer the fastest connection on this route, with an average layover time of 2h 54m.
Boarding
Overall
Crew
Comfort
Food
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Overall
Crew
Comfort
Food
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Overall
Crew
Comfort
Food
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Overall
Crew
Comfort
Food
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Overall
Crew
Comfort
Food
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Overall
Crew
Comfort
Food
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$109 | Average$200 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$119 | Average$240 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$197 | Average$277 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$215 | Average$384 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$231 | Average$410 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$233 | Average$336 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$238 | Average$379 | FlexibilityNo cancel fee | On-time63% |