
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $458 (Kiwi.com) |
One-way from | $120 (Frontier) |
Popular in | December |
Cheapest in | January |
Average price | $654 |
Good round-trip deal | $543 or less |
Good one-way deal | $288 or less |
Fly from
Fly to
Route
Depart
Return
San FranciscoCancún
SFO - CUN
SFOCUN
San Francisco
Sun 5/31
8:46 am-4:12 pm
Nonstop5h 26m
Cancun
Sat 6/6
5:01 pm-8:49 pm
Nonstop5h 48m
San FranciscoCancún
SFO - CUN
SFOCUN
San Francisco
Thu 4/23
10:55 pm-1:00 pm
2 stops12h 05m
Cancun
Wed 4/29
12:25 pm-10:25 pm
1 stop12h 00m
San FranciscoCancún
SFO - CUN
SFOCUN
San Francisco
Sat 8/15
7:00 am-8:45 pm
2 stops11h 45m
Cancun
Sat 8/22
6:03 am-5:26 pm
2 stops13h 23m
San FranciscoCancún
SFO - CUN
SFOCUN
San Francisco
Wed 5/13
5:40 am-7:43 pm
2 stops12h 03m
Cancun
Fri 5/22
6:03 am-3:56 pm
2 stops11h 53m
San FranciscoCancún
SFO - CUN
SFOCUN
San Francisco
Thu 5/14
11:27 pm-6:48 am
Nonstop5h 21m
Cancun
Tue 5/19
5:01 pm-8:49 pm
Nonstop5h 48m
San FranciscoCancún
SFO - CUN
SFOCUN
San Francisco
Fri 7/3
11:27 pm-6:48 am
Nonstop5h 21m
Cancun
Tue 7/7
7:58 am-2:53 pm
1 stop8h 55m
San FranciscoCancún
SFO - CUN
SFOCUN
San Francisco
Wed 5/27
8:46 am-4:12 pm
Nonstop5h 26m
Cancun
Sun 5/31
12:57 pm-4:47 pm
Nonstop5h 50m
San FranciscoCancún
SFO - CUN
SFOCUN
San Francisco
Thu 5/21
6:00 am-4:52 pm
1 stop8h 52m
Cancun
Wed 5/27
5:01 pm-8:49 pm
Nonstop5h 48m
San FranciscoCancún
SFO - CUN
SFOCUN
San Francisco
Fri 5/1
11:27 pm-6:48 am
Nonstop5h 21m
Cancun
Fri 5/8
3:24 pm-11:59 pm
1 stop10h 35m
San FranciscoCancún
SFO - CUN
SFOCUN
San Francisco
Sat 6/13
11:27 pm-6:48 am
Nonstop5h 21m
Cancun
Thu 6/18
12:57 pm-4:47 pm
Nonstop5h 50m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
Booking 36 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Cancún. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, July is the cheapest month in which you can book a flight from San Francisco to Cancún (average of $188). Flying from San Francisco to Cancún in December is currently the most expensive (average of $360). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Cancún as you normally would.
About 14% of weekly flights between San Francisco and Cancún have experienced delays in the past year, with the average delay time being 153 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Thursday 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 13% of flights being delayed.
Los Angeles (LAX) – chosen by Cheapflights users on 59% of 1-stop itineraries from San Francisco to Cancún on Cheapflights.
Mexico City (MEX) is the most affordable 1-stop option, with an average round-trip price of $421.
Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 6h 57m.
Flights via Phoenix (PHX) offer the fastest connection on this route, with an average layover time of 1h 13m.
Overall
Crew
Entertainment
Boarding
Comfort
Food
Reviews
Franzi,Mar 2026
SFO - PDX
Overall
Crew
Entertainment
Boarding
Comfort
Food
Reviews
Franzi,Mar 2026
SFO - PDX
Overall
Crew
Entertainment
Boarding
Comfort
Food
Reviews
Franzi,Mar 2026
SFO - PDX
Overall
Crew
Entertainment
Boarding
Comfort
Food
Reviews
Franzi,Mar 2026
SFO - PDX
Overall
Crew
Entertainment
Boarding
Comfort
Food
Reviews
Franzi,Mar 2026
SFO - PDX
Overall
Crew
Entertainment
Boarding
Comfort
Food
Reviews
Franzi,Mar 2026
SFO - PDX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$205 | Average$564 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$207 | Average$431 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$245 | Average$460 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$398 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$270 | Average$572 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$274 | Average$572 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$284 | Average$533 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$364 | Average$565 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$366 | Average$655 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$367 | Average$470 | FlexibilityNo cancel fee | On-time62% |