A coastal cityscape with a beach, clear turquoise waters, and high-rise hotels.

$320 Cheap Delta flights San Francisco (SFO) to Cancun (CUN)

View $320 flight on Thu, Sep 17, 2026Opens in a new window

$320 Cheap Delta flights San Francisco (SFO) to Cancun (CUN)

Prices were available within the past 7 days and start at $320 for one-way flights and $788 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jun 23 - Wed, Jul 1
SFO
San Francisco
CUN
Cancun
$788 Roundtrip, found 3 hours ago
$788
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Jun 23 from San Francisco to Cancun, returning Wed, Jul 1, priced at $788 found 3 hours ago

Alternative airports near Cancun

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cancun Intl. CUN. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $539
CUN
Cancun Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $539

Find the cheapest month to fly from San Francisco (SFO) to Cancun (CUN)

August is typically the cheapest month to fly

From $341 - $425 per traveler.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United, avianca
Popular airline
Air Canada
Distance
3849 km
Average flight time
7 hours 23 mins

Explore a world of travel with Expedia