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.

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

As of January 2026, 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.

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 often are flights from San Francisco to Cancún delayed?

Historically, on average around 12% 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 155 minutes.

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.

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 January 2026. The most popular departure time for this route is 08:00, with 58% of flights per day taking off at midday.

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

Delta is the most popular carrier operating from San Francisco to Cancun

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.

$250 Cheap Flights from San Francisco to Cancún in 2026

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Find the cheapest flights from San Francisco to Cancún

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22:26 - 14:50

SFO

CUN

13h 24m

1 stop

18:15 - 07:31

CUN

SFO

15h 16m

1 stop

$517Alaska Airlines

Mon, 2 Mar - Tue, 10 Mar

22:36 - 13:47

SFO

CUN

12h 11m

1 stop

06:01 - 12:59

CUN

SFO

8h 58m

1 stop

$521Delta

Tue, 3 Mar - Thu, 12 Mar

21:10 - 16:20

SFO

CUN

17h 10m

1 stop

17:30 - 18:44

CUN

SFO

27h 14m

1 stop

$526Alaska Airlines

Mon, 27 Apr - Fri, 1 May

08:59 - 17:20

SFO

CUN

5h 21mdirect

12:35 - 16:38

CUN

SFO

6h 03mdirect

$527United Airlines

Wed, 4 Mar - Tue, 10 Mar

06:00 - 19:35

SFO

CUN

11h 35m

2 stops

08:05 - 22:25

CUN

SFO

16h 20m

1 stop

$529Delta

Wed, 29 Apr - Wed, 6 May

23:35 - 11:50

SFO

CUN

10h 15m

1 stop

16:20 - 23:59

CUN

SFO

9h 39m

1 stop

$530Delta

Tue, 10 Mar - Tue, 17 Mar

08:59 - 17:20

SFO

CUN

5h 21mdirect

12:35 - 16:38

CUN

SFO

6h 03mdirect

$532United Airlines

Wed, 4 Mar - Tue, 10 Mar

21:30 - 13:00

SFO

CUN

12h 30m

2 stops

08:38 - 19:59

CUN

SFO

14h 21m

1 stop

$535Delta

Fri, 20 Feb - Thu, 26 Feb

08:59 - 16:20

SFO

CUN

5h 21mdirect

12:35 - 16:38

CUN

SFO

6h 03mdirect

$536United Airlines

Tue, 10 Mar - Tue, 17 Mar

23:55 - 13:35

SFO

CUN

11h 40m

1 stop

06:00 - 17:27

CUN

SFO

13h 27m

2 stops

$538Delta

Tue, 28 Apr - Sat, 2 May

Alaska Airlines flights from San Francisco to Cancún

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

Alaska Airlines

2 Mar

SFO22:26San Francisco

13h 24m

1 stop

CUN14:50Cancun

11 Mar

CUN18:15Cancun

15h 16m

1 stop

SFO07:31San Francisco

$517

Alaska Airlines

27 Apr

SFO21:10San Francisco

17h 10m

1 stop

CUN16:20Cancun

30 Apr

CUN17:30Cancun

27h 14m

1 stop

SFO18:44San Francisco

$526

Alaska Airlines

21 Feb

SFO08:25San Francisco

5h 20m

CUN16:45Cancun

28 Feb

CUN17:55Cancun

6h 17m

SFO21:12San Francisco

$554

Delta flights from San Francisco to Cancún

Our best Delta deals on San Francisco to Cancún flight tickets

Delta

3 Mar

SFO22:36San Francisco

12h 11m

1 stop

CUN13:47Cancun

11 Mar

CUN13:35Cancun

9h 25m

1 stop

SFO21:00San Francisco

$521

Delta

29 Apr

SFO06:00San Francisco

11h 35m

2 stops

CUN19:35Cancun

6 May

CUN11:10Cancun

13h 15m

1 stop

SFO22:25San Francisco

$529

Delta

10 Mar

SFO23:35San Francisco

10h 15m

1 stop

CUN11:50Cancun

17 Mar

CUN16:20Cancun

9h 39m

1 stop

SFO23:59San Francisco

$530

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Mon 2/3

22:26-14:50

1 stop13h 24m

Cancun

Tue 10/3

18:15-07:31

1 stop15h 16m

$517

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Tue 3/3

22:36-13:47

1 stop12h 11m

Cancun

Thu 12/3

06:01-12:59

1 stop8h 58m

$521

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Mon 27/4

21:10-16:20

1 stop17h 10m

Cancun

Fri 1/5

17:30-18:44

1 stop27h 14m

$526

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Wed 4/3

08:59-17:20

Nonstop5h 21m

Cancun

Tue 10/3

12:35-16:38

Nonstop6h 03m

$527

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Wed 29/4

06:00-19:35

2 stops11h 35m

Cancun

Wed 6/5

08:05-22:25

1 stop16h 20m

$529

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Tue 10/3

23:35-11:50

1 stop10h 15m

Cancun

Tue 17/3

16:20-23:59

1 stop9h 39m

$530

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Wed 4/3

08:59-17:20

Nonstop5h 21m

Cancun

Tue 10/3

12:35-16:38

Nonstop6h 03m

$532

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Fri 20/2

21:30-13:00

2 stops12h 30m

Cancun

Thu 26/2

08:38-19:59

1 stop14h 21m

$535

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Tue 10/3

08:59-16:20

Nonstop5h 21m

Cancun

Tue 17/3

12:35-16:38

Nonstop6h 03m

$536

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Tue 28/4

23:55-13:35

1 stop11h 40m

Cancun

Sat 2/5

06:00-17:27

2 stops13h 27m

$538

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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 $786. 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 $850.

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 $936 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 $839 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 10% 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 January 2026, prices for San Francisco to Cancún flights are approximately 2% cheaper 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	5h 21m
Direct flights	Every day
Airports in Cancún	1 airport

The fastest flight from San Francisco to Cancún takes 5h 21m

Direct flights go from San Francisco to Cancún every day.

There is 1 airport in Cancún. From San Francisco there are direct flights to Cancun (CUN).

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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 21m, 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 (63.26% of total bookings). The next most popular plane models are Boeing 737 (17.11%), Boeing 737-900 (11.13%), and Airbus A320-100/200 (1.94%).

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.

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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

First Class to Cancún

Business Class to Cancún

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Cheap flights from San Francisco to Cancún from $250

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 21/2. 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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Big names, great deals

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Alaska Airlines flights from San Francisco to Cancún

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

Delta flights from San Francisco to Cancún

Our best Delta deals on San Francisco to Cancún flight tickets

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

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 10% 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 January 2026, prices for San Francisco to Cancún flights are approximately 2% cheaper when compared to flights at the same time last year.

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

Delta is the most popular carrier operating from San Francisco to Cancun

How often are flights from San Francisco to Cancún delayed?

Historically, on average around 12% 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 155 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 January 2026. The most popular departure time for this route is 08:00, with 58% of flights per day taking off at midday.

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

As of January 2026, 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.