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SFO → CUN · about 5h 13m nonstop · 2,405 miles · 5 airlines · fares updated September 13, 2026
Fares shown are recorded lows. An agent confirms today's live price on the call.
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Call to book from $439(708) 866-8751The lowest fares recorded on this route in recent searches. Call and an agent checks whether a similar fare is still open for your dates.
Recorded fares for SFO to CUN from cached search data, not live quotes. An agent confirms availability and today's price on the call.
Looking for a cheap flight from San Francisco to Cancun? This page tracks the lowest fares we have recorded on the SFO to CUN route, the airlines that fly it, and the months when prices drop. Fares shown are recent lows, not live quotes; call (708) 866-8751 and an agent will price today's availability with you.
The lowest one-way fare we have on record for this route is $439 on Air Canada. Fares like that usually show up on off-peak days and for travel booked a few weeks out; an agent can check whether a similar fare is available for your dates.
Because Delta Air Lines treats Cancun as a hub, this pairing tends to have frequent departures throughout the day. American Airlines, Southwest Airlines, and Air Canada also compete here, which keeps fares in check.
At 2,405 miles and about 5h 13m nonstop, this is a long domestic sector where the choice of airline matters for comfort: seat pitch, Wi-Fi, and a meal option vary more than the fare does. Overnight and first-departure flights are usually cheapest.
Prices are currently typical for this route. Typical one-way lows run $439 to $537 by month; the lowest fare recorded recently was $439.
Lowest recorded one-way fare per month. Green marks the cheapest month.
For long-haul travel, mid-January to March and the shoulder months of October and November usually bring the lowest fares; June through August and the December holidays cost the most.
On this specific route our fare history shows December as the cheapest month and March as the most expensive, a spread of $211 between the two.
Tuesday, Wednesday, and Saturday departures are usually the cheapest days on long-haul routes; Friday and Sunday are the most expensive. Early-morning and late-evening flights are often priced below the midday departures.
For international travel, booking two to five months ahead usually gets the best fares; inside three weeks, prices rise sharply. Peak-season travel in summer and over the December holidays should be booked as early as possible.
Carriers most likely to serve this route, with the lowest fare recorded for each where our data names the airline. Agents compare all of them on one call.
| Airline | Recorded from | Changes on standard fares | Lowest fare brand | Call |
|---|---|---|---|---|
| Air Canada | $439 | Fee on some fares | Basic | Call(708) 866-8751 |
| Delta Air Lines | ask an agent | No fee, fare difference | Basic Economy | Call(708) 866-8751 |
| United Airlines | ask an agent | No fee, fare difference | Basic Economy | Call(708) 866-8751 |
| American Airlines | ask an agent | No fee, fare difference | Basic Economy | Call(708) 866-8751 |
| Southwest Airlines | ask an agent | No fee, fare difference | Basic | Call(708) 866-8751 |
Carriers listed are those most likely to serve the pair based on hubs and recorded fares. WarBird Flight is independent and not affiliated with any airline.
Recorded Air Canada fares on SFO–CUN. Air Canada on this route · independent service, not affiliated with Air Canada.
Departures use San Francisco International Airport (SFO), a hub for United.
You will land at Cancún International Airport (CUN).
Licensed agents at our partner agency handle these by phone, 24/7. No charge for a quote.
The lowest one-way fare we have recorded recently is $439. Fares change daily; call (708) 866-8751 for today's price.
A nonstop flight takes about 5h 13m to cover 2,405 miles. Connecting itineraries add two to five hours depending on the layover.
Delta Air Lines, United Airlines, American Airlines, Southwest Airlines, and Air Canada are the carriers most likely to serve this route. We book all of them.
Based on our fare history, December has the lowest recorded fares and March the highest.
Yes. Call (708) 866-8751 and a live agent will search every airline, quote today's fare, and book it for you. WarBird Flight is an independent travel booking service; calls are answered by licensed travel agents at our partner agency.
San Francisco International Airport (SFO) is the airport for this route.
A passport valid for your whole trip, plus any visa or entry authorization the destination requires. Agents check the current entry rules for Cancun when you book and can note passport details on the reservation.
Yes on most carriers, with an unaccompanied-minor service fee and age limits that differ by airline. Nonstop flights are strongly preferred and some airlines require them for younger children. Agents can book the service, note the guardian details, and confirm the fee before you pay.
