What is the cheapest airline that flies from San Francisco to Cancun?

United Airlines and Alaska Airlines are the most popular carriers operating from San Francisco to Cancun

How often are flights from San Francisco to Cancún delayed?

Historically, on average around 11% of flights between San Francisco and Cancún have experienced a delay on any given week. The average delay length over the past 12 months has been 150 minutes.

How many flights depart from San Francisco to Cancún on average per day?

2 flights are operational daily from San Francisco to Cancún as of December 2025. The most popular departure time for this route is 08:00, with 74% of flights per day taking off at midday.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for San Francisco to Cancún flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on San Francisco to Cancún flights?

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

How many flights depart from San Francisco to Cancún on average per week?

As of December 2025, there are 14 flights per week flying from San Francisco to Cancún. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

When did momondo last update prices for flights from San Francisco Airport to Cancun Airport?

Prices for flights from San Francisco Airport to Cancun Airport were last updated today.

How old do you have to be to fly from San Francisco Airport to Cancun Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Cancun Airport.

What documentation or ID do you need to fly to Cancun Airport?

The travel and health documents required for your trip to Cancun Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Cancun Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$245 Cheap Flights from San Francisco to Cancún in 2025/26

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Find the cheapest flights from San Francisco to Cancún

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07:45 - 21:11

SFO

CUN

10h 26m1 stop

13:43 - 23:25

CUN

SFO

12h 42m1 stop

$555Delta

Fri, 9 Jan - Sat, 17 Jan

18:55 - 11:15

SFO

CUN

13h 20m2 stops

06:01 - 15:08

CUN

SFO

12h 07m2 stops

$557Delta

Sun, 18 Jan - Fri, 23 Jan

08:25 - 16:45

SFO

CUN

5h 20mdirect

18:15 - 21:25

CUN

SFO

30h 10m1 stop

$558Alaska Airlines

Sat, 31 Jan - Tue, 3 Feb

19:00 - 11:15

SFO

CUN

13h 15m2 stops

12:05 - 22:54

CUN

SFO

13h 49m2 stops

$560Delta

Tue, 20 Jan - Mon, 26 Jan

21:30 - 13:00

SFO

CUN

12h 30m2 stops

11:05 - 19:49

CUN

SFO

11h 44m1 stop

$563Delta

Fri, 9 Jan - Sun, 18 Jan

07:30 - 14:50

SFO

CUN

28h 20m1 stop

18:15 - 07:38

CUN

SFO

16h 23m1 stop

$564Alaska Airlines

Thu, 22 Jan - Thu, 29 Jan

07:20 - 17:50

SFO

CUN

7h 30m1 stop

17:55 - 23:59

CUN

SFO

9h 04m1 stop

$566United Airlines

Wed, 4 Feb - Sun, 8 Feb

08:25 - 16:45

SFO

CUN

5h 20mdirect

18:15 - 07:31

CUN

SFO

15h 16m1 stop

$569Alaska Airlines

Sat, 7 Mar - Fri, 13 Mar

07:30 - 14:50

SFO

CUN

28h 20m1 stop

17:55 - 21:05

CUN

SFO

6h 10mdirect

$573Alaska Airlines

Sat, 17 Jan - Sat, 24 Jan

23:01 - 07:13

SFO

CUN

5h 12mdirect

17:55 - 23:59

CUN

SFO

9h 04m1 stop

$575United Airlines

Thu, 22 Jan - Mon, 26 Jan

United Airlines flights from San Francisco to Cancún

Our best United Airlines deals on San Francisco to Cancún flight tickets

United Airlines

4 Feb

SFO07:20San Francisco

7h 30m

1 stop

CUN17:50Cancun

8 Feb

CUN17:55Cancun

9h 04m

1 stop

SFO23:59San Francisco

$566

Find similar

United Airlines

22 Jan

SFO23:01San Francisco

5h 12m

CUN07:13Cancun

26 Jan

CUN17:55Cancun

9h 04m

1 stop

SFO23:59San Francisco

$575

Find similar

United Airlines

13 Jan

SFO08:59San Francisco

5h 21m

CUN17:20Cancun

18 Jan

CUN17:55Cancun

9h 04m

1 stop

SFO23:59San Francisco

$594

Find similar

Alaska Airlines flights from San Francisco to Cancún

Our best Alaska Airlines deals on San Francisco to Cancún flight tickets

Alaska Airlines

31 Jan

SFO08:25San Francisco

5h 20m

CUN16:45Cancun

4 Feb

CUN18:15Cancun

28h 21m

1 stop

SFO19:36San Francisco

$558

Find similar

Alaska Airlines

22 Jan

SFO09:35San Francisco

26h 15m

1 stop

CUN14:50Cancun

29 Jan

CUN18:15Cancun

16h 23m

1 stop

SFO07:38San Francisco

$564

Find similar

Alaska Airlines

7 Mar

SFO08:25San Francisco

5h 20m

CUN16:45Cancun

13 Mar

CUN18:15Cancun

15h 16m

1 stop

SFO07:31San Francisco

$569

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Fri 9/1

07:45-21:11

1 stop10h 26m

Cancun

Sat 17/1

13:43-23:25

1 stop12h 42m

$555

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sun 18/1

18:55-11:15

2 stops13h 20m

Cancun

Fri 23/1

06:01-15:08

2 stops12h 07m

$557

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sat 31/1

08:25-16:45

Nonstop5h 20m

Cancun

Tue 3/2

18:15-21:25

1 stop30h 10m

$558

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Tue 20/1

19:00-11:15

2 stops13h 15m

Cancun

Mon 26/1

12:05-22:54

2 stops13h 49m

$560

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Fri 9/1

21:30-13:00

2 stops12h 30m

Cancun

Sun 18/1

11:05-19:49

1 stop11h 44m

$563

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Thu 22/1

07:30-14:50

1 stop28h 20m

Cancun

Thu 29/1

18:15-07:38

1 stop16h 23m

$564

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Wed 4/2

07:20-17:50

1 stop7h 30m

Cancun

Sun 8/2

17:55-23:59

1 stop9h 04m

$566

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sat 7/3

08:25-16:45

Nonstop5h 20m

Cancun

Fri 13/3

18:15-07:31

1 stop15h 16m

$569

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sat 17/1

07:30-14:50

1 stop28h 20m

Cancun

Sat 24/1

17:55-21:05

Nonstop6h 10m

$573

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Thu 22/1

23:01-07:13

Nonstop5h 12m

Cancun

Mon 26/1

17:55-23:59

1 stop9h 04m

$575

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How to get the cheapest flight ticket from San Francisco to Cancún

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Cancún?

In general, January is the cheapest month to fly from San Francisco to Cancún. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $814. If you are unable to visit Cancún during the month of January, then departing from San Francisco during the month February is also very affordable. Most momondo users find prices during this month for around $867.

What is the cheapest San Francisco to Cancun flight route?

Fly from San Francisco to Cancun for the best San Francisco - Cancun flight prices

How far in advance should I book a flight to Cancún?

You are more likely to see cheaper flights to Cancún from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around $959 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from San Francisco for as low as $903 on momondo.

What cabin class options are available on San Francisco to Cancun flights?

There is only 1 cabin class available to choose from on San Francisco to Cancun flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to Cancún flights?

You could potentially save up to 12% on your flight if you consider stops on a San Francisco to Cancún flight.

How have San Francisco to Cancún flight prices changed over time?

As of December 2025, prices for San Francisco to Cancún flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Cancún

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Cancún according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap San Francisco to Cancún (SFO to CUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Cancún

Fastest flight time	13h 56m
Direct flights	Every day
Airports in Cancún	1 airport

The fastest flight from San Francisco to Cancún takes 13h 56m

Direct flights go from San Francisco to Cancún every day.

There is 1 airport near Cancún: Cancun (CUN)

Search flight deals

How far is San Francisco to Cancun by plane?
There are 3873.8 km between San Francisco and Cancun. Flights usually cover this in 5h 12m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San Francisco Airport to Cancun Airport?
Prices for flights from San Francisco Airport to Cancun Airport were last updated today.
How old do you have to be to fly from San Francisco Airport to Cancun Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Cancun Airport.
What documentation or ID do you need to fly to Cancun Airport?
The travel and health documents required for your trip to Cancun Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Cancun Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from San Francisco to Cancún?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco to Cancún is Boeing 737 MAX 9 (61.11% of total bookings). The next most popular plane models are Boeing 737 (17.89%), Boeing 737-900 (12.08%), and Boeing 737-900 Passenger/BBJ3 (winglets) (4.93%).

Playa del Carmen

Akumal

Isla Mujeres

Holbox

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Cancún?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Cancún for you.

Can I find flights from San Francisco to Cancún with flexible booking policies on momondo?

Yes. All flights to Cancún from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Francisco to Cancún?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Cancún.

I’m not ready to book a flight from San Francisco to Cancún right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Cancún, momondo offers a useful price alert feature which will track prices for flights to Cancún from San Francisco and alert you when they change.

An easier way to manage your Cancún trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Cabin classes currently available on flights to Cancún

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Cheap flights from San Francisco to Cancún from $245

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Cancún departing on 29/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from San Francisco to Cancún

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Our best Alaska Airlines deals on San Francisco to Cancún flight tickets

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How to get the cheapest flight ticket from San Francisco to Cancún

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cancún?

What is the cheapest San Francisco to Cancun flight route?

Fly from San Francisco to Cancun for the best San Francisco - Cancun flight prices

How far in advance should I book a flight to Cancún?

What cabin class options are available on San Francisco to Cancun flights?

There is only 1 cabin class available to choose from on San Francisco to Cancun flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to Cancún flights?

You could potentially save up to 12% on your flight if you consider stops on a San Francisco to Cancún flight.

How have San Francisco to Cancún flight prices changed over time?

As of December 2025, prices for San Francisco to Cancún flights are approximately 21% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from San Francisco to Cancun?

United Airlines and Alaska Airlines are the most popular carriers operating from San Francisco to Cancun

How often are flights from San Francisco to Cancún delayed?

Historically, on average around 11% of flights between San Francisco and Cancún have experienced a delay on any given week. The average delay length over the past 12 months has been 150 minutes.

What is the most punctual flight time for San Francisco to Cancún flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on San Francisco to Cancún flights?

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

How many flights depart from San Francisco to Cancún on average per day?

2 flights are operational daily from San Francisco to Cancún as of December 2025. The most popular departure time for this route is 08:00, with 74% of flights per day taking off at midday.

How many flights depart from San Francisco to Cancún on average per week?

As of December 2025, there are 14 flights per week flying from San Francisco to Cancún. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

When to book flights from San Francisco to Cancún

Cheap San Francisco to Cancún (SFO to CUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Cancún

Fastest flight time

Direct flights

Airports in Cancún

How far is San Francisco to Cancun by plane?

When did momondo last update prices for flights from San Francisco Airport to Cancun Airport?

How old do you have to be to fly from San Francisco Airport to Cancun Airport?

What documentation or ID do you need to fly to Cancun Airport?

What is the most popular plane model from San Francisco to Cancún?

Travelling to a place near Cancún?

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Cancún?

Can I find flights from San Francisco to Cancún with flexible booking policies on momondo?

How can momondo help me find flights from San Francisco to Cancún?

I’m not ready to book a flight from San Francisco to Cancún right now. Can momondo alert me if prices change?

An easier way to manage your Cancún trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Mexico

Cabin classes currently available on flights to Cancún

List of cabin classes available on flights landing in Cancún. Availability may vary depending on flight origin and airline.