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

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

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 November 2025. The most popular departure time for this route is 08:00, with 58% of flights per day taking off at midday.

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.

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

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

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 often are flights from San Francisco to Cancún delayed?

Historically, on average around 14% 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 149 minutes.

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

As of November 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.

$243 Cheap Flights from San Francisco to Cancún in 2025/26

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14:50 - 07:40SFO-CUN

13h 50m1 stop

18:15 - 07:38CUN-SFO

16h 23m1 stop

$542Alaska Airlines

Find Deal

Mon, 5 Jan - Thu, 15 Jan

08:20 - 16:49SFO-CUN

5h 29mdirect

18:15 - 19:36CUN-SFO

28h 21m1 stop

$544Alaska Airlines

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Sun, 4 Jan - Wed, 14 Jan

06:00 - 18:00SFO-CUN

9h 00m1 stop

13:33 - 20:59CUN-SFO

10h 26m1 stop

$545Delta

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Sat, 29 Nov - Fri, 5 Dec

08:59 - 17:20SFO-CUN

5h 21mdirect

17:50 - 20:53CUN-SFO

6h 03mdirect

$550United Airlines

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Fri, 12 Dec - Thu, 18 Dec

16:02 - 12:00SFO-CUN

16h 58m2 stops

17:45 - 12:50CUN-SFO

22h 05m2 stops

$552Delta

Find Deal

Mon, 5 Jan - Tue, 13 Jan

08:59 - 17:20SFO-CUN

5h 21mdirect

17:50 - 20:53CUN-SFO

6h 03mdirect

$553United Airlines

Find Deal

Tue, 2 Dec - Tue, 9 Dec

18:39 - 14:50SFO-CUN

17h 11m1 stop

17:55 - 20:55CUN-SFO

6h 00mdirect

$558Alaska Airlines

Find Deal

Mon, 8 Dec - Sat, 13 Dec

08:15 - 21:20SFO-CUN

10h 05m1 stop

11:17 - 21:20CUN-SFO

13h 03m1 stop

$559Delta

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Wed, 3 Dec - Wed, 10 Dec

17:42 - 07:40SFO-CUN

10h 58m1 stop

16:58 - 00:25CUN-SFO

10h 27m1 stop

$570Multiple Airlines

Find Deal

Mon, 5 Jan - Fri, 9 Jan

16:42 - 07:40SFO-CUN

11h 58m1 stop

11:47 - 23:52CUN-SFO

15h 05m2 stops

$584Multiple Airlines

Find Deal

Mon, 5 Jan - Thu, 8 Jan

Alaska Airlines flights from San Francisco to Cancún

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

Alaska Airlines

5 Jan

SFO14:50San Francisco

13h 50m

1 stop

CUN07:40Cancun

15 Jan

CUN18:15Cancun

16h 23m

1 stop

SFO07:38San Francisco

$542

Find similar

Alaska Airlines

4 Jan

SFO08:20San Francisco

5h 29m

CUN16:49Cancun

14 Jan

CUN18:15Cancun

28h 21m

1 stop

SFO19:36San Francisco

$544

Find similar

Alaska Airlines

8 Dec

SFO18:39San Francisco

17h 11m

1 stop

CUN14:50Cancun

13 Dec

CUN17:55Cancun

6h 00m

SFO20:55San Francisco

$558

Find similar

Delta flights from San Francisco to Cancún

Our best Delta deals on San Francisco to Cancún flight tickets

Delta

29 Nov

SFO06:00San Francisco

9h 00m

1 stop

CUN18:00Cancun

5 Dec

CUN13:33Cancun

10h 26m

1 stop

SFO20:59San Francisco

$545

Find similar

Delta

5 Jan

SFO16:02San Francisco

16h 58m

2 stops

CUN12:00Cancun

13 Jan

CUN17:45Cancun

22h 05m

2 stops

SFO12:50San Francisco

$552

Find similar

Delta

3 Dec

SFO08:15San Francisco

10h 05m

1 stop

CUN21:20Cancun

10 Dec

CUN11:17Cancun

13h 03m

1 stop

SFO21:20San Francisco

$559

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Mon 5/1

14:50-07:40

1 stop13h 50m

Cancun

Thu 15/1

18:15-07:38

1 stop16h 23m

$542

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sun 4/1

08:20-16:49

Nonstop5h 29m

Cancun

Wed 14/1

18:15-19:36

1 stop28h 21m

$544

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sat 29/11

06:00-18:00

1 stop9h 00m

Cancun

Fri 5/12

13:33-20:59

1 stop10h 26m

$545

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Fri 12/12

08:59-17:20

Nonstop5h 21m

Cancun

Thu 18/12

17:50-20:53

Nonstop6h 03m

$550

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Mon 5/1

16:02-12:00

2 stops16h 58m

Cancun

Tue 13/1

17:45-12:50

2 stops22h 05m

$552

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Tue 2/12

08:59-17:20

Nonstop5h 21m

Cancun

Tue 9/12

17:50-20:53

Nonstop6h 03m

$553

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Mon 8/12

18:39-14:50

1 stop17h 11m

Cancun

Sat 13/12

17:55-20:55

Nonstop6h 00m

$558

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Wed 3/12

08:15-21:20

1 stop10h 05m

Cancun

Wed 10/12

11:17-21:20

1 stop13h 03m

$559

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Mon 5/1

17:42-07:40

1 stop10h 58m

Cancun

Fri 9/1

16:58-00:25

1 stop10h 27m

$570

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Mon 5/1

16:42-07:40

1 stop11h 58m

Cancun

Thu 8/1

11:47-23:52

2 stops15h 05m

$584

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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 $836. 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 $876.

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 $969 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 $892 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 November 2025, prices for San Francisco to Cancún flights are approximately 11% 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	5h 12m
Direct flights	Every day
Airports in Cancún	1 airport

The fastest flight from San Francisco to Cancún takes 5h 12m

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 (57.69% of total bookings). The next most popular plane models are Boeing 737-900 (16.26%), Boeing 737 (15.60%), and Boeing 737-900 Passenger/BBJ3 (winglets) (7.30%).

Playa del Carmen

Puerto Morelos

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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Cheap flights from San Francisco to Cancún from $243

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 30/11. 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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Filter for what you want

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Alaska Airlines flights from San Francisco to Cancún

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

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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

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 November 2025, prices for San Francisco to Cancún flights are approximately 11% more expensive when compared to flights at the same time last year.

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

Alaska Airlines, Delta, and United 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 14% 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 149 minutes.

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

Generally, flights departing at night tend to experience fewer delays. Flights departing in the morning 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 November 2025. 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 November 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

Fly your favourite airline to Cancún

Airlines are sorted and displayed according to clicks in the past 7 days on momondo