Cheap Flights from San Francisco (SFO) to Cancun (CUN)

You can find one-way and return flights from SFO to CUN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SFO to CUN ticket fares go up or down.

The cheapest months to fly from SFO to CUN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Only one airline offers direct flights from San Francisco Intl. (SFO) to Cancun Intl. (CUN). United operates 11 direct flights from SFO to CUN every week.

To find a cheap flight from San Francisco, CA (SFO) to Cancun, Quintana Roo (CUN), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. Delta offers the most daily flights from San Francisco, CA (SFO-San Francisco Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

You'll find approximately 2 nonstop flights per day from San Francisco Intl. (SFO) to Cancun Intl. (CUN). For even more choices, look at flights that include layovers, as there are around 109 connecting flights per day. Some common connection points include Los Angeles Intl. (LAX), Dallas-Fort Worth Intl. (DFW), and Mexico City Intl. (MEX).

The earliest flight from San Francisco International Airport (SFO) to Cancun International Airport (CUN) typically departs around 12:05 AM local time. This flight is operated by Avianca and is a seasonal service, active in March, April, May, June, July, August, September, and October. An early departure like this can help you maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll generally find the most flights from San Francisco Intl. (SFO) to Cancun Intl. (CUN) on a Friday, with around 83 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, Delta, and Alaska Airlines. Friday sees notably more flight options compared to other days of the week, offering you greater flexibility.

The most popular departure times for flights from San Francisco Intl. (SFO) to Cancun Intl. (CUN) are in the late evening, from 9pm to midnight. Many major carriers, including United, Delta and Aeromexico, offer flights during this window. Many travelers prefer these times because you can make the most of your day in San Francisco before your flight, and you'll arrive in Cancun ready to start your vacation.

A non-stop flight from San Francisco, CA (SFO-San Francisco Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) typically takes around 5 hours 18 minutes. This route covers a distance of approximately 3872 kilometres. If you opt for a one-stop flight, your travel time will be longer, usually around 17 hours 48 minutes. Flights with two or more stops generally take about 20 hours 18 minutes. Keep in mind that these are average times, and your actual flight duration can vary due to factors like specific routing, weather conditions, and wind patterns.

Yes, you can fly business class or first class between SFO and CUN. Airlines that offer business class service on this route include:

* Aeromexico
* Avianca
* Turkish Airlines
* Frontier Airlines
* Copa
* Air Canada
* Alaska Airlines
* Aer Lingus
* Delta
* Hawaiian Airlines
* American Airlines
* United

First class cabins are available on Alaska Airlines.

It's easy to earn miles on a San Francisco, CA (SFO) to Cancun, Quintana Roo (CUN) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Cancun from San Francisco Intl. (SFO), you can fly directly into Cancun Intl. (CUN). Some flights may connect through major hubs like Los Angeles Intl. (LAX), Portland Intl. (PDX), or Seattle - Tacoma Intl. (SEA) before reaching Cancun. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from San Francisco, CA (SFO) to Cancun, Quintana Roo (CUN) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a San Francisco, CA (SFO) to Cancun, Quintana Roo (CUN) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your San Francisco, CA (SFO) to Cancun, Quintana Roo (CUN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.