United AirlinesDepart16:47
Sat, Jan 16CUN → SFO
7h 05m · 1 stop
$202one way, per person
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- Cheapest fare
- $202
- Cheapest month
- January
- Direct flights
- Not recently
- Quickest trip
- 6h 57m
United Airlines · Sat, Jan 16
from $202
Usually 1+ stop
3,870 km
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Cheapest month to fly from Cancun to San Francisco
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in January 2027
The lowest fares we've seen for each day, cheapest first.
See every date in January 2027 →Plan the rest of your trip to San Francisco
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Getting around
About flights from Cancun to San Francisco
Cancun (CUN) and San Francisco (SFO) are about 3,870 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 6h 57m. Over the next few months, one-way fares start from $202, and January 2027 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Cancun to San Francisco?
The cheapest one-way fare we've seen recently is $202 with United Airlines, departing Saturday, January 16, 2027.
What is the cheapest month to fly from Cancun to San Francisco?
January 2027 currently has the lowest fares, from $202 one way.
Are there direct flights from Cancun to San Francisco?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Cancun to San Francisco?
The quickest journey we've seen takes about 6h 57m. Cancun and San Francisco are around 3,870 km apart.
Which airlines fly from Cancun to San Francisco?
Recent fares on this route were with United Airlines.
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