Book Cheap Flights from Cancun with Alaska Airlines
Find round-trip flight deals from Cancun.*
Cancun (CUN)to
San Francisco (SFO)*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.
One-way flight deals from Cancun.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Cancun (CUN) | San Francisco (SFO) | One-way | Saver | Depart: Dec 19, 2025 | From $185 Seen: 15 hours ago | |
| Cancun (CUN) | San Francisco (SFO) | One-way | Saver | Depart: Dec 18, 2025 | From $185 Seen: 15 hours ago | |
| Cancun (CUN) | San Francisco (SFO) | One-way | Saver | Depart: Dec 23, 2025 | From $185 Seen: 15 hours ago | |
| Cancun (CUN) | San Francisco (SFO) | One-way | Saver | Depart: Feb 26, 2026 | From $195 Seen: 15 hours ago | |
| Cancun (CUN) | San Francisco (SFO) | One-way | Saver | Depart: Mar 3, 2026 | From $195 Seen: 15 hours ago | |
| Cancun (CUN) | San Francisco (SFO) | One-way | Saver | Depart: Mar 4, 2026 | From $195 Seen: 15 hours ago |
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.