$150 Cheap Flights from San Francisco (SFO) to Cancun (CUN)

View $150 flight on Mon, Dec 1, 2025Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Cancun Intl. Airport (CUN)

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

Prices were available within the past 7 days and start at $150 for one-way flights and $288 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jan 6 - Tue, Feb 3
SFO
San Francisco
CUN
Cancun
$288 Roundtrip, found 1 day ago
$288
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jan 6 from San Francisco to Cancun, returning Tue, Feb 3, priced at $288 found 1 day ago
American Airlines
Sat, Feb 21 - Sat, Feb 28
SFO
San Francisco
CUN
Cancun
$300 Roundtrip, found 1 day ago
$300
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Feb 21 from San Francisco to Cancun, returning Sat, Feb 28, priced at $300 found 1 day ago
United
Sun, Nov 30 - Thu, Dec 4
SFO
San Francisco
CUN
Cancun
$331 Roundtrip, just found
$331
Roundtrip
just found
Select United flight, departing Sun, Nov 30 from San Francisco to Cancun, returning Thu, Dec 4, priced at $331 just found
American Airlines
Sun, Jan 25 - Thu, Jan 29
SFO
San Francisco
CUN
Cancun
$335 Roundtrip, just found
$335
Roundtrip
just found
Select American Airlines flight, departing Sun, Jan 25 from San Francisco to Cancun, returning Thu, Jan 29, priced at $335 just found
United
Mon, Dec 1 - Thu, Dec 11
SFO
San Francisco
CUN
Cancun
$336 Roundtrip, just found
$336
Roundtrip
just found
Select United flight, departing Mon, Dec 1 from San Francisco to Cancun, returning Thu, Dec 11, priced at $336 just found
United
Sun, Nov 30 - Thu, Dec 4
SFO
San Francisco
CUN
Cancun
$337 Roundtrip, just found
$337
Roundtrip
just found
Select United flight, departing Sun, Nov 30 from San Francisco to Cancun, returning Thu, Dec 4, priced at $337 just found
American Airlines
Sun, Jan 11 - Thu, Jan 15
SFO
San Francisco
CUN
Cancun
$338 Roundtrip, just found
$338
Roundtrip
just found
Select American Airlines flight, departing Sun, Jan 11 from San Francisco to Cancun, returning Thu, Jan 15, priced at $338 just found
United
Sat, Nov 29 - Tue, Dec 9
SFO
San Francisco
CUN
Cancun
$338 Roundtrip, just found
$338
Roundtrip
just found
Select United flight, departing Sat, Nov 29 from San Francisco to Cancun, returning Tue, Dec 9, priced at $338 just found
Hawaiian Airlines
Sun, Nov 30 - Thu, Dec 18
SFO
San Francisco
CUN
Cancun
$340 Roundtrip, found 2 days ago
$340
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sun, Nov 30 from San Francisco to Cancun, returning Thu, Dec 18, priced at $340 found 2 days ago
Aeromexico
Sun, Jan 25 - Thu, Jan 29
SFO
San Francisco
CUN
Cancun
$342 Roundtrip, just found
$342
Roundtrip
just found
Select Aeromexico flight, departing Sun, Jan 25 from San Francisco to Cancun, returning Thu, Jan 29, priced at $342 just found

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

January is typically the cheapest month to fly

From $320 - $467 per traveler.

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 $459
CUN
Cancun Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $459

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Cancun Intl. Airport (CUN) cost?
Secure a cheap one-way flight from $150 or cheap return flight from $288 from San Francisco Intl. Airport (SFO) to Cancun Intl. Airport (CUN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to Cancun Intl. Airport (CUN)?
Flying in January can help you save, as it's the cheapest month for flights between SFO and CUN. You'll typically find the lowest fares during off-peak months.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to Cancun Intl. Airport (CUN)?
When setting off from San Francisco Intl. Airport (SFO), you can catch a nonstop flight to Cancun Intl. Airport (CUN) with United Airlines.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Cancun Intl. Airport (CUN)?
The cheapest airline to offer flights between San Francisco Intl. Airport (SFO) and Cancun Intl. Airport (CUN) will change depending on your travel plans. Alaska Airlines and United Airlines are just some good options offering well-priced fares. Use Expedia's filter tool to compare airlines in one place and find the right SFO to CUN flight that fits your budget.
How many flights per day from San Francisco Intl. Airport (SFO) to Cancun Intl. Airport (CUN)?
When jetting out of San Francisco Intl. Airport (SFO), you'll have your pick from an average of 2 daily direct flights to Cancun Intl. Airport (CUN).
What are the most popular departure times for flights from San Francisco Intl. Airport (SFO) to Cancun Intl. Airport (CUN)?
The 9 AM departures from SFO to CUN are typically the busiest. They can also be more expensive. If you want to save on your trip, pick a less crowded time to fly.
What day of the week has the most flights from SFO to CUN?
Saturday has the most flights from San Francisco Intl. Airport (SFO) to Cancun Intl. Airport (CUN). Consider traveling on this day and you'll have a greater chance of finding a schedule that works for you.
What is the earliest flight from San Francisco Intl. Airport (SFO) to Cancun Intl. Airport (CUN)?
Hop on the earliest flight at around 8:00AM UTC-8, heading out of San Francisco Intl. Airport (SFO). You'll be in the air for approximately 5h 21m, touching down at Cancun Intl. Airport (CUN) at approximately 4:21PM UTC-5.
How long does it take to fly from San Francisco Intl. Airport (SFO) to Cancun Intl. Airport (CUN)?
The average flight time from SFO to CUN is 5 hours and 15 minutes, covering a total distance of 2,400 mi.
What airline has the least delays from SFO to CUN?
Consider booking with United Airlines if you'd like to fly straight from San Francisco Intl. Airport (SFO) to Cancun Intl. Airport (CUN) without any holdups. This carrier has the best track record for punctuality, with an on-time score of 90%. Want real-time updates? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Cancun Intl. Airport (CUN)?
To avoid possible delays on the San Francisco Intl. Airport (SFO) to Cancun Intl. Airport (CUN) route, fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Cancun from San Francisco Intl. Airport (SFO)?
If you're flying on a direct flight from San Francisco Intl. Airport (SFO) to Cancun, Cancun Intl. Airport (CUN) is the only airport you can land at.
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Cancun Intl. Airport (CUN) last-minute?
Holding off until just before your departure to book a flight from SFO to CUN generally means paying more. While it's possible to find some last-minute deals, there's no guarantee. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book a SFO to CUN flight and hotel package?
Compared with arranging flights and hotels separately, booking a SFO to CUN flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place takes the hassle out of planning your trip. Just pick your flights and choose from our extensive range of stays, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Cancun Intl. Airport (CUN)?
Typically, you can reschedule or cancel your SFO to CUN flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need further details, head to our Customer Service portal.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United, avianca
Roundtrip price
$288
Distance
2405 mi
Average flight time
8 hours 18 mins

Book with confidence

San Francisco to Cancun Flights

The cheapest times to fly from San Francisco to Cancun

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Francisco to Cancun are during the month of January. You can find some of the cheapest flights from San Francisco to Cancun with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Francisco to Cancun

Sunday is one of the best days to book for cheap flights from San Francisco to Cancun: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Francisco to Cancun

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Francisco to Cancun in 2025. You can also book with separate airlines for your outbound and return journeys, from $150 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Francisco to Cancun flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Francisco to Cancun airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Francisco to Cancun Flights

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*Available to One Key members.