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 October 2025, there are 6 flights per week flying from San Francisco to Cancún. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

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 cheapest airline that flies from San Francisco to Cancun?

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

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 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 150 minutes.

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.

$251 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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22:24 - 18:45SFO-CUN

17h 21m1 stop

19:55 - 07:29CUN-SFO

14h 34m1 stop

$573Alaska Airlines

Find Deal

Fri, 5 Dec - Fri, 12 Dec

06:00 - 16:46SFO-CUN

7h 46m1 stop

06:30 - 12:09CUN-SFO

8h 39m1 stop

$576United Airlines

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Mon, 8 Dec - Mon, 15 Dec

06:00 - 21:20SFO-CUN

12h 20m1 stop

11:17 - 20:26CUN-SFO

12h 09m2 stops

$577Delta

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Fri, 14 Nov - Fri, 21 Nov

08:20 - 16:49SFO-CUN

5h 29mdirect

18:15 - 21:25CUN-SFO

30h 10m1 stop

$579Hawaiian Airlines

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Thu, 1 Jan - Fri, 16 Jan

05:15 - 17:50SFO-CUN

9h 35m1 stop

13:35 - 16:38CUN-SFO

6h 03mdirect

$580United Airlines

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Wed, 19 Nov - Tue, 25 Nov

19:40 - 17:05SFO-CUN

19h 25m1 stop

18:15 - 08:29CUN-SFO

16h 14m1 stop

$583Alaska Airlines

Find Deal

Tue, 10 Mar - Tue, 17 Mar

08:28 - 16:45SFO-CUN

5h 17mdirect

17:50 - 21:00CUN-SFO

6h 10mdirect

$585Hawaiian Airlines

Find Deal

Sat, 15 Nov - Sat, 22 Nov

23:01 - 07:13SFO-CUN

5h 12mdirect

15:07 - 23:12CUN-SFO

11h 05m1 stop

$587United Airlines

Find Deal

Tue, 27 Jan - Mon, 2 Feb

18:30 - 12:05SFO-CUN

14h 35m2 stops

12:20 - 19:59CUN-SFO

10h 39m1 stop

$599Delta

Find Deal

Wed, 28 Jan - Mon, 2 Feb

22:40 - 12:03SFO-CUN

11h 23m1 stop

10:40 - 23:33CUN-SFO

14h 53m1 stop

$653JetBlue

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Mon, 6 Apr - Tue, 14 Apr

Delta flights from San Francisco to Cancún

Our best Delta deals on San Francisco to Cancún flight tickets

Delta

14 Nov

SFO06:00San Francisco

12h 20m

1 stop

CUN21:20Cancun

21 Nov

CUN11:17Cancun

12h 09m

2 stops

SFO20:26San Francisco

$577

Find similar

Delta

28 Jan

SFO18:30San Francisco

14h 35m

2 stops

CUN12:05Cancun

1 Feb

CUN12:27Cancun

10h 32m

1 stop

SFO19:59San Francisco

$599

Find similar

Delta

9 Jan

SFO06:00San Francisco

12h 10m

1 stop

CUN21:10Cancun

17 Jan

CUN19:18Cancun

15h 40m

1 stop

SFO07:58San Francisco

$607

Find similar

United Airlines flights from San Francisco to Cancún

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

United Airlines

8 Dec

SFO07:20San Francisco

7h 30m

1 stop

CUN17:50Cancun

15 Dec

CUN06:30Cancun

8h 39m

1 stop

SFO12:09San Francisco

$576

Find similar

United Airlines

19 Nov

SFO05:15San Francisco

9h 35m

1 stop

CUN17:50Cancun

25 Nov

CUN13:35Cancun

6h 03m

SFO16:38San Francisco

$580

Find similar

United Airlines

27 Jan

SFO23:01San Francisco

5h 12m

CUN07:13Cancun

2 Feb

CUN15:07Cancun

11h 05m

1 stop

SFO23:12San Francisco

$587

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Fri 5/12

22:24-18:45

1 stop17h 21m

Cancun

Fri 12/12

19:55-07:29

1 stop14h 34m

$573

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Mon 8/12

06:00-16:46

1 stop7h 46m

Cancun

Mon 15/12

06:30-12:09

1 stop8h 39m

$576

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Fri 14/11

06:00-21:20

1 stop12h 20m

Cancun

Fri 21/11

11:17-20:26

2 stops12h 09m

$577

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Thu 1/1

08:20-16:49

Nonstop5h 29m

Cancun

Fri 16/1

18:15-21:25

1 stop30h 10m

$579

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Wed 19/11

05:15-17:50

1 stop9h 35m

Cancun

Tue 25/11

13:35-16:38

Nonstop6h 03m

$580

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Tue 10/3

19:40-17:05

1 stop19h 25m

Cancun

Tue 17/3

18:15-08:29

1 stop16h 14m

$583

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sat 15/11

08:28-16:45

Nonstop5h 17m

Cancun

Sat 22/11

17:50-21:00

Nonstop6h 10m

$585

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Tue 27/1

23:01-07:13

Nonstop5h 12m

Cancun

Mon 2/2

15:07-23:12

1 stop11h 05m

$587

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Wed 28/1

18:30-12:05

2 stops14h 35m

Cancun

Mon 2/2

12:20-19:59

1 stop10h 39m

$599

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Mon 6/4

22:40-12:03

1 stop11h 23m

Cancun

Tue 14/4

10:40-23:33

1 stop14h 53m

$653

Flights are sorted by cheapest return flights first.

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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 $850. 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 $882.

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 $980 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 $894 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 October 2025, prices for San Francisco to Cancún flights are approximately 23% 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 (55.39% of total bookings). The next most popular plane models are Boeing 737-900 (19.89%), Boeing 737 (15.30%), and Boeing 737-900 Passenger/BBJ3 (winglets) (8.06%).

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 $251

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 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Filter for what you want

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Delta flights from San Francisco to Cancún

Our best Delta deals on San Francisco to Cancún flight tickets

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Our best United 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 October 2025, prices for San Francisco to Cancún flights are approximately 23% 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, Delta, 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 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 150 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 week?

As of October 2025, there are 6 flights per week flying from San Francisco to Cancún. The most common day of the week flights depart is Mon, with 17% 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