Cheap Flights from Cancun (CUN) to San Francisco (SFO) from HK$1,523~

View HK$1,523 flight on Thu, 12 Mar 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$1,523 for one-way flights and HK$2,894 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 7 Feb - Sat, 21 Feb
CUN
Cancun
SFO
San Francisco
HK$2,894 Return, found 20 hours ago
HK$2,894
Return
found 20 hours ago
Select Alaska Airlines flight, departing Sat, 7 Feb from Cancun to San Francisco, returning Sat, 21 Feb, priced at HK$2,894 found 20 hours ago
Alaska Airlines
Tue, 10 Feb - Tue, 24 Feb
CUN
Cancun
SFO
San Francisco
HK$2,907 Return, found 20 hours ago
HK$2,907
Return
found 20 hours ago
Select Alaska Airlines flight, departing Tue, 10 Feb from Cancun to San Francisco, returning Tue, 24 Feb, priced at HK$2,907 found 20 hours ago
Delta
Tue, 10 Feb - Sun, 22 Feb
CUN
Cancun
SFO
San Francisco
HK$2,915 Return, found 20 hours ago
HK$2,915
Return
found 20 hours ago
Select Delta flight, departing Tue, 10 Feb from Cancun to San Francisco, returning Sun, 22 Feb, priced at HK$2,915 found 20 hours ago
Alaska Airlines
Sat, 7 Feb - Tue, 24 Feb
CUN
Cancun
SFO
San Francisco
HK$2,928 Return, found 20 hours ago
HK$2,928
Return
found 20 hours ago
Select Alaska Airlines flight, departing Sat, 7 Feb from Cancun to San Francisco, returning Tue, 24 Feb, priced at HK$2,928 found 20 hours ago
Alaska Airlines
Wed, 11 Feb - Sat, 21 Feb
CUN
Cancun
SFO
San Francisco
HK$2,938 Return, found 20 hours ago
HK$2,938
Return
found 20 hours ago
Select Alaska Airlines flight, departing Wed, 11 Feb from Cancun to San Francisco, returning Sat, 21 Feb, priced at HK$2,938 found 20 hours ago
Alaska Airlines
Sat, 24 Jan - Mon, 9 Feb
CUN
Cancun
SFO
San Francisco
HK$2,957 Return, found 20 hours ago
HK$2,957
Return
found 20 hours ago
Select Alaska Airlines flight, departing Sat, 24 Jan from Cancun to San Francisco, returning Mon, 9 Feb, priced at HK$2,957 found 20 hours ago
Aeromexico
Wed, 14 Jan - Sun, 25 Jan
CUN
Cancun
SFO
San Francisco
HK$2,959 Return, found 20 hours ago
HK$2,959
Return
found 20 hours ago
Select Aeromexico flight, departing Wed, 14 Jan from Cancun to San Francisco, returning Sun, 25 Jan, priced at HK$2,959 found 20 hours ago
Alaska Airlines
Tue, 27 Jan - Mon, 9 Feb
CUN
Cancun
SFO
San Francisco
HK$2,980 Return, found 20 hours ago
HK$2,980
Return
found 20 hours ago
Select Alaska Airlines flight, departing Tue, 27 Jan from Cancun to San Francisco, returning Mon, 9 Feb, priced at HK$2,980 found 20 hours ago
American Airlines
Thu, 22 Jan - Tue, 10 Feb
CUN
Cancun
SFO
San Francisco
HK$3,489 Return, found 20 hours ago
HK$3,489
Return
found 20 hours ago
Select American Airlines flight, departing Thu, 22 Jan from Cancun to San Francisco, returning Tue, 10 Feb, priced at HK$3,489 found 20 hours ago
United
Sat, 24 Jan - Tue, 10 Feb
CUN
Cancun
SFO
San Francisco
HK$4,049 Return, found 20 hours ago
HK$4,049
Return
found 20 hours ago
Select United flight, departing Sat, 24 Jan from Cancun to San Francisco, returning Tue, 10 Feb, priced at HK$4,049 found 20 hours ago

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

November is typically the cheapest month to fly

From HK$2,193 - HK$5,255 per traveller.
Cancun to San Francisco route information
Origin airport
Cancun Intl.
Destination airport
San Francisco Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
HK$2,894
Distance
3849 km
Average flight time
3 hours 2 mins

Flights from Cancun to San Francisco

Book cheap flights from Cancun (CUN) to San Francisco (SFO) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Cancun (CUN) to San Francisco (SFO) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be 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 Cancun (CUN) to San Francisco (SFO) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your San Francisco flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in San Francisco and things to do in San Francisco for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to San Francisco more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Francisco is HK$1,523 now!

 

Frequently asked questions

How much is a flight from CUN to San Francisco Intl. Airport (SFO)?
Start packing your bags, because round-trip journeys between Cancun Airport and SFO start from HK$2,894. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can increase 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 CUN to San Francisco Intl. Airport (SFO)?
The majority of flights can be canceled online, but every air carrier has a different set of terms and conditions. If you do have to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Cancun Airport to SFO 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 CUN to San Francisco Intl. Airport (SFO) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Cancun Airport to SFO?
The flight distance from Cancun to San Francisco is 3,900 kilometers. Bring a drink, a snack and a good movie. Keep yourself entertained and the hours will fly by.
Which airlines fly direct from Cancun Intl. Airport (CUN) to SFO?
With 60 flights every month from CUN to San Francisco Airport, United Airlines (UA) is a popular choice. Operating 4 flights each month on this route, Alaska Airlines (AS) is another good option.
Are CUN to SFO flight tickets cheaper when they're purchased at the last minute?
Flight prices from Cancun Airport to SFO are available up to a year prior to departure on Expedia. And although you may occasionally pick up fantastic last-minute deals, it's not something you should count on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We're always updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

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