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Cheap Flights from San Francisco to Cancun (SFO - CUN)

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1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
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Best fares from SFO to CUN (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $378 2 $354 3 $344 4 $344 5 $348 6 $324
7 $387 8 $322 9 $322 10 $362 11 $368 12 $438 13 $334
14 $338 15 $324 16 $368 17 $378 18 $358 19 $342 20 $358
21 $338 22 $342 23 $342 24 $343 25 $353 26 $348 27 $328
28 $342 29 $328 30 $451        
KAYAK searches hundreds of sites to find the best rate for your next flight from San Francisco to Cancun. Get the best flight deal for your Cancun trip!
Here's how it works. Search KAYAK for a flight ticket from San Francisco to Cancun. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Select an airline:  United
Direct flights SFO to CUN on United
Flight # Depart SFO Arrive CUN Sun Mon Tue Wed Thu Fri Sat Valid Between
1679 8:39 am 4:04 pm Sep 21 - Sep 28
1679 8:39 am 4:04 pm Sep 24 - Oct 22
1679 8:39 am 4:04 pm Sep 6 - Sep 20
1679 8:39 am 4:04 pm Sep 7 - Sep 14
1679 8:39 am 4:04 pm Aug 31 - Aug 31
1679 8:39 am 4:04 pm Aug 23 - Aug 30
1145 10:39 pm 6:04 am Sep 20 - Oct 18
1145 10:39 pm 6:04 am Sep 26 - Oct 24