฿6,925 Cheap Flights from San Francisco (SFO) to Cancun (CUN)

View ฿6,925 flight on Sat, 2 May 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿6,925 for one-way flights and ฿11,685 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 3 May - Wed, 6 May
SFO
San Francisco
CUN
Cancun
฿11,685 Return, found 6 days ago
฿11,685
Return
found 6 days ago
Select Delta flight, departing Sun, 3 May from San Francisco to Cancun, returning Wed, 6 May, priced at ฿11,685 found 6 days ago
Delta
Sun, 3 May - Wed, 6 May
SFO
San Francisco
CUN
Cancun
฿11,875 Return, found 6 days ago
฿11,875
Return
found 6 days ago
Select Delta flight, departing Sun, 3 May from San Francisco to Cancun, returning Wed, 6 May, priced at ฿11,875 found 6 days ago
Delta
Sat, 2 May - Wed, 6 May
SFO
San Francisco
CUN
Cancun
฿12,675 Return, found 6 days ago
฿12,675
Return
found 6 days ago
Select Delta flight, departing Sat, 2 May from San Francisco to Cancun, returning Wed, 6 May, priced at ฿12,675 found 6 days ago
Aeromexico
Sat, 2 May - Wed, 6 May
SFO
San Francisco
CUN
Cancun
฿12,865 Return, found 6 days ago
฿12,865
Return
found 6 days ago
Select Aeromexico flight, departing Sat, 2 May from San Francisco to Cancun, returning Wed, 6 May, priced at ฿12,865 found 6 days ago
Delta
Sat, 2 May - Wed, 6 May
SFO
San Francisco
CUN
Cancun
฿14,000 Return, found 6 days ago
฿14,000
Return
found 6 days ago
Select Delta flight, departing Sat, 2 May from San Francisco to Cancun, returning Wed, 6 May, priced at ฿14,000 found 6 days ago
Delta
Sat, 2 May - Wed, 6 May
SFO
San Francisco
CUN
Cancun
฿14,190 Return, found 6 days ago
฿14,190
Return
found 6 days ago
Select Delta flight, departing Sat, 2 May from San Francisco to Cancun, returning Wed, 6 May, priced at ฿14,190 found 6 days ago
Aeromexico
Sun, 3 May - Wed, 6 May
SFO
San Francisco
CUN
Cancun
฿14,490 Return, found 6 days ago
฿14,490
Return
found 6 days ago
Select Aeromexico flight, departing Sun, 3 May from San Francisco to Cancun, returning Wed, 6 May, priced at ฿14,490 found 6 days ago
American Airlines
Sat, 2 May - Wed, 6 May
SFO
San Francisco
CUN
Cancun
฿17,135 Return, found 6 days ago
฿17,135
Return
found 6 days ago
Select American Airlines flight, departing Sat, 2 May from San Francisco to Cancun, returning Wed, 6 May, priced at ฿17,135 found 6 days ago
United
Sat, 2 May - Wed, 6 May
SFO
San Francisco
CUN
Cancun
฿17,305 Return, found 6 days ago
฿17,305
Return
found 6 days ago
Select United flight, departing Sat, 2 May from San Francisco to Cancun, returning Wed, 6 May, priced at ฿17,305 found 6 days ago
Air Canada
Thu, 20 Aug - Mon, 24 Aug
SFO
San Francisco
CUN
Cancun
฿28,660 Return, found 9 hours ago
฿28,660
Return
found 9 hours ago
Select Air Canada flight, departing Thu, 20 Aug from San Francisco to Cancun, returning Mon, 24 Aug, priced at ฿28,660 found 9 hours ago

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

May is typically the cheapest month to fly

From ฿8,564 - ฿13,127 per traveller.

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 ฿11,685. 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.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Cancun Intl.
Airlines serving
Air Canada, American Airlines, Delta, United, WestJet, avianca
Return price
฿11,685
Distance
3849 km
Average flight time
7 hours 23 mins
*Available to Expedia members.