
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $242 (Delta) |
One-way from | $224 (United Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $461 |
Good round-trip deal | $430 or less |
Good one-way deal | $325 or less |
Fly from
Fly to
Route
Depart
Return
CancúnSan Francisco
CUN - SFO
CUNSFO
Cancun
Mon 9/28
12:29 pm-11:46 pm
2 stops13h 17m
San Francisco
Sun 10/4
11:19 pm-7:03 pm
1 stop17h 44m
CancúnSan Francisco
CUN - SFO
CUNSFO
Cancun
Mon 6/15
7:58 am-11:02 pm
1 stop17h 04m
San Francisco
Mon 6/22
11:27 pm-6:48 am
Nonstop5h 21m
CancúnSan Francisco
CUN - SFO
CUNSFO
Cancun
Sun 5/10
3:43 pm-7:10 am
1 stop17h 27m
San Francisco
Mon 5/18
11:59 pm-10:06 am
1 stop8h 07m
CancúnSan Francisco
CUN - SFO
CUNSFO
Cancun
Mon 6/15
7:58 am-5:42 pm
1 stop11h 44m
San Francisco
Fri 7/3
7:56 pm-12:58 pm
1 stop15h 02m
CancúnSan Francisco
CUN - SFO
CUNSFO
Cancun
Mon 5/11
3:43 pm-10:42 pm
1 stop8h 59m
San Francisco
Sun 6/14
9:00 pm-12:58 pm
1 stop13h 58m
CancúnSan Francisco
CUN - SFO
CUNSFO
Cancun
Mon 6/1
7:58 am-5:42 pm
1 stop11h 44m
San Francisco
Sun 6/7
11:30 pm-1:10 pm
1 stop11h 40m
CancúnSan Francisco
CUN - SFO
CUNSFO
Cancun
Sun 5/10
7:58 am-2:52 pm
1 stop8h 54m
San Francisco
Sat 5/16
5:00 am-2:37 pm
1 stop7h 37m
CancúnSan Francisco
CUN - SFO
CUNSFO
Cancun
Tue 7/7
12:57 pm-4:47 pm
Nonstop5h 50m
San Francisco
Sat 7/11
5:00 am-7:19 pm
1 stop12h 19m
CancúnSan Francisco
CUN - SFO
CUNSFO
Cancun
Fri 9/4
12:57 pm-4:40 pm
Nonstop5h 43m
San Francisco
Tue 9/29
8:51 am-4:12 pm
Nonstop5h 21m
CancúnSan Francisco
CUN - SFO
CUNSFO
Cancun
Tue 9/1
12:57 pm-4:40 pm
Nonstop5h 43m
San Francisco
Tue 9/29
8:51 am-4:12 pm
Nonstop5h 21m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| 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 Cancún to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, February is the cheapest month in which you can book a flight from Cancún to San Francisco (average of $326). Flying from Cancún to San Francisco in June is currently the most expensive (average of $541). 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.
It’s optimal to fly from Cancún to San Francisco in the evening. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the afternoon.
About 17% of weekly flights between Cancún and San Francisco have experienced delays in the past year, with the average delay time being 173 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.
Comfort
Overall
Food
Crew
Entertainment
Boarding
Reviews
Anonymous,Sep 2025
FRA - SFO
Comfort
Overall
Food
Crew
Entertainment
Boarding
Reviews
Anonymous,Sep 2025
FRA - SFO
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$280 | Average$434 | FlexibilityNo cancel fee | On-time69% |