S$296 Cheap Flights from San Francisco to Cancun

View S$296 flight on Sat, 27 Sep, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at S$296 for one-way flights and S$619 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Wed, 31 Dec - Tue, 13 Jan
SFO
San Francisco
CUN
Cancun
S$619 Return, found 2 days ago
S$619
Return
found 2 days ago
Select Aeromexico flight, departing Wed, 31 Dec from San Francisco to Cancun, returning Tue, 13 Jan, priced at S$619 found 2 days ago
Delta
Wed, 31 Dec - Fri, 16 Jan
SFO
San Francisco
CUN
Cancun
S$619 Return, found 2 days ago
S$619
Return
found 2 days ago
Select Delta flight, departing Wed, 31 Dec from San Francisco to Cancun, returning Fri, 16 Jan, priced at S$619 found 2 days ago
Delta
Tue, 9 Dec - Wed, 24 Dec
SFO
San Francisco
CUN
Cancun
S$627 Return, found 2 days ago
S$627
Return
found 2 days ago
Select Delta flight, departing Tue, 9 Dec from San Francisco to Cancun, returning Wed, 24 Dec, priced at S$627 found 2 days ago
Air Canada
Sat, 22 Nov - Mon, 8 Dec
SFO
San Francisco
CUN
Cancun
S$671 Return, found 2 days ago
S$671
Return
found 2 days ago
Select Air Canada flight, departing Sat, 22 Nov from San Francisco to Cancun, returning Mon, 8 Dec, priced at S$671 found 2 days ago
Delta
Wed, 31 Dec - Sun, 11 Jan
SFO
San Francisco
CUN
Cancun
S$673 Return, found 2 days ago
S$673
Return
found 2 days ago
Select Delta flight, departing Wed, 31 Dec from San Francisco to Cancun, returning Sun, 11 Jan, priced at S$673 found 2 days ago
Delta
Wed, 31 Dec - Mon, 12 Jan
SFO
San Francisco
CUN
Cancun
S$681 Return, found 2 days ago
S$681
Return
found 2 days ago
Select Delta flight, departing Wed, 31 Dec from San Francisco to Cancun, returning Mon, 12 Jan, priced at S$681 found 2 days ago
Delta
Fri, 22 Aug - Fri, 29 Aug
SFO
San Francisco
CUN
Cancun
S$682 Return, found 4 days ago
S$682
Return
found 4 days ago
Select Delta flight, departing Fri, 22 Aug from San Francisco to Cancun, returning Fri, 29 Aug, priced at S$682 found 4 days ago
Air Canada
Sat, 22 Nov - Sat, 13 Dec
SFO
San Francisco
CUN
Cancun
S$695 Return, found 2 days ago
S$695
Return
found 2 days ago
Select Air Canada flight, departing Sat, 22 Nov from San Francisco to Cancun, returning Sat, 13 Dec, priced at S$695 found 2 days ago
American Airlines
Sun, 17 Aug - Tue, 26 Aug
SFO
San Francisco
CUN
Cancun
S$707 Return, found 1 day ago
S$707
Return
found 1 day ago
Select American Airlines flight, departing Sun, 17 Aug from San Francisco to Cancun, returning Tue, 26 Aug, priced at S$707 found 1 day ago
United
Sun, 17 Aug - Tue, 26 Aug
SFO
San Francisco
CUN
Cancun
S$720 Return, found 1 day ago
S$720
Return
found 1 day ago
Select United flight, departing Sun, 17 Aug from San Francisco to Cancun, returning Tue, 26 Aug, priced at S$720 found 1 day ago

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

September is typically the cheapest month to fly

From S$345 - S$594 per traveller.

Graph displaying average flight prices per month

San Francisco to Cancun route information
Origin airport
San Francisco Intl.
Destination airport
Cancun Intl.
Return price
S$619
Distance
3849 km

Flights from San Francisco to Cancun

There are several airlines that operate frequent flights from San Francisco (SFO) to Cancun (CUN) including

The earliest flight leaves San Francisco Intl. Airport at 00:35 and arrives at Cancun Intl. Airport at 06:00. The last flight of the day departs San Francisco at 22:45 and arrives at Cancun at 18:05.

The flight distance from San Francisco to Cancun is about 3892 km, the shortest flight is 05 hours 15 minutes with Volaris.

Expedia lets you search across the largest number of airlines and Cancun flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your San Francisco Cancun flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your San Francisco to Cancun trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Cancun flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from San Francisco to Cancun with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from SFO to Cancun Airport?
Pack your bags, because round-trip journeys from San Francisco Intl. Airport (SFO) to CUN start from S$619. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SFO to CUN?
This can differ between air carriers, as each has its own set of terms and conditions. Head to the Customer Service Portal, where there are simple instructions on how to cancel online.
How do I find cheap flights from SFO to CUN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SFO to CUN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SFO to CUN?
The flight distance from San Francisco to Cancun is 3,900 kilometres. Pack yourself a drink, a few snacks and something to read. Keep yourself occupied and the hours will zip by.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to CUN?
United Airlines (UA) is a popular choice. It operates 60 flights from San Francisco Airport to CUN each month. Alaska Airlines (AS) is another popular choice. It offers 4 flights every month. Between these two airlines, you'll be able to find a great deal from San Francisco to Cancun.
Are San Francisco Intl. Airport (SFO) to Cancun Intl. Airport (CUN) flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so not always. While last-minute deals between San Francisco Intl. Airport (SFO) and Cancun Airport are possible, it also makes sense to keep track of prices well before you fly. In fact, some carriers release their prices up to 12 months before the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking and be ready to lock in your seat when the price dips.

Explore a world of travel with Expedia

San Francisco Airports

San Jose

Norman Y. Mineta San Jose Intl. to Cancun
S$456.40
*Available to Expedia members.