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San Francisco to Cancun, Mexico from $267

Deal FoundAiFly Score: 39/100Verified 13 Aug 2026 13:00 UTC

San Francisco to Cancun with United Airlines from $267.

✓ Verified Deal

Tickets from $267 both ways. Checked baggage is not included in the base fare.

✈️ United Airlines — AFR 50/100 (premium-light-strict)
In this fare:
  • Checked baggage: Not included — paid checked baggage extra
  • Onboard meal: Snack
  • WiFi: Free Starlink wifi (members only)
  • Cabin: 30″ pitch on 737-800

Available Dates

Select a date to check live prices on Skyscanner.

📅 2 Jun → 9 Jun — date has passed. See current deals from San Francisco.
📅 1 Jul → 8 Jul — date has passed. See current deals from San Francisco.
📅 7 Jul → 14 Jul — date has passed. See current deals from San Francisco.
📅 12 Aug → 19 Aug — date has passed. See current deals from San Francisco.

18 Aug – 25 Aug$267Skyscanner →
19 Aug – 26 Aug$267Skyscanner →
25 Aug – 1 Sep$267Skyscanner →
26 Aug – 2 Sep$267Skyscanner →
31 Aug – 7 Sep$267Skyscanner →
1 Sep – 8 Sep$267Skyscanner →

Prices verified at time of publication. Always confirm on Skyscanner before booking.

🧳 Baggage Allowance

Bag Type Dimensions / Weight Included
👜 Personal Item Small bag / laptop ✅ Yes
🎒 Cabin Bag 22 lbs ✅ Yes
🧳 Checked Bag Not included — buy separately ❌ No

⚠️ Checked baggage is not included in this fare. Add it during booking on Skyscanner.

📋 Full United Airlines baggage allowance & fees →

🌍 About Cancun
Cancun's beachfront Hotel Zone is a resort strip — the real Yucatán is downtown in El Centro. Head to Parque de las Palapas in the evening, where food stalls serve cochinita pibil: pork slow-roasted in achiote and sour (bitter) orange, which replaces lime here and gives it a tangy, earthy edge you won't find further north in Mexico. A plate downtown runs a few dollars; the same in the Hotel Zone is five times that. Best window is December to March — dry, clear Caribbean water, and almost no sargassum. The catch for deal-hunters: the cheapest fares land in summer, which is exactly sargassum season (April–August, worst June–August) plus hurricane risk peaking September–October. November is the sweet spot — near-perfect conditions at off-season prices.

🔍 Every deal on AiFly passes automated verification gates and human editorial review before publishing — how we verify deals.

Posted 115d ago

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