How popular is this San Francisco to Cancún flight route?

Within the past month, 7 users have taken a look at flights from San Francisco to Cancun.

How long is the flight from San Francisco to Cancún?

There are many flights that can get you from San Francisco to Cancún in 15h 07m. Fly via JetBlue to get the fastest option. San Francisco and Cancún are separated by a distance of 2404 mi.

What is the cheapest day to fly from San Francisco to Cancún?

Travellers seeking maximum savings on their San Francisco to Cancún flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Francisco to Cancún

The most flights from SFO to CUN are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

In terms of precipitation, rainfall in Cancún ranges from 29.0 - 282.0 inches per month. October is typically the wettest month, when rainfall can reach 282.0 mm. April is typically the driest time to visit Cancún when rainfall is around 29.0 mm.

If weather is an important factor for your trip to Cancún, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.0 C).

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 28 days in advance, which can save you up to 10% on flights from San Francisco to Cancún compared to booking the week you need them. Waiting 28 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £443. For sooner than that we have options available in the next 3 days from £463.

What is the cheapest month to fly from San Francisco to Cancún?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to Cancún. Flights to Cancún from San Francisco in January are about £477 on average during January, but can be found for as low as £249.

Can I find deals for flights from San Francisco to Cancún that include hotel bookings?

Yes. In addition to deals on San Francisco to Cancún flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from San Francisco to Cancún?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Cancún.

Can I find deals for business class flights from San Francisco to Cancún?

Yes. Cheapflights offers flight deals from San Francisco to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£133+ Flights from San Francisco to Cancún

Cheap flight deals from San Francisco to Cancún

Round-trip from	£316
One-way from	£133
Popular in	December
Cheapest in	January
Average price	£451

JetBlue
6/12-12/12
2 total stops
26h 51m total
San Francisco to Cancún

Search Deals

Alaska Airlines
17/2
1 total stop
7h 10m total
San Francisco to Cancún

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£14 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from San Francisco to Cancún

Cheapest flights from San Francisco to Cancún
Explore the most affordable flight options available from San Francisco to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2025.

Sat 6/1221:16SFO - CUN

1 stop15h 07mJetBlue

Fri 12/1214:40CUN - SFO

1 stop11h 44mJetBlue

Deal found 31/8£316

Wed 29/1018:23SFO - CUN

2 stops22h 22mAlaska Airlines

Thu 6/1118:15CUN - SFO

1 stop8h 43mAlaska Airlines

Deal found 2/9£317

Fri 12/923:20SFO - CUN

1 stop10h 36mJetBlue

Sun 14/913:00CUN - SFO

1 stop12h 10mJetBlue

Deal found 2/9£318

Sat 1/1115:28SFO - CUN

1 stop25h 17mAlaska Airlines

Wed 5/1118:15CUN - SFO

1 stop8h 43mAlaska Airlines

Deal found 1/9£319

Sat 20/922:00SFO - CUN

1 stop11h 55mJetBlue

Fri 26/913:00CUN - SFO

1 stop12h 10mJetBlue

Deal found 1/9£321

Wed 29/1015:28SFO - CUN

1 stop25h 17mAlaska Airlines

Sat 1/1117:55CUN - SFO

Nonstop5h 54mAlaska Airlines

Deal found 3/9£325

Sun 12/1007:00SFO - CUN

1 stop31h 20mAlaska Airlines

Sat 1/1117:55CUN - SFO

Nonstop5h 54mAlaska Airlines

Deal found 3/9£326

Fri 5/1208:46SFO - CUN

1 stop6h 59mAlaska Airlines

Wed 10/1218:15CUN - SFO

2 stops17h 28mAlaska Airlines

Deal found 2/9£327

Wed 29/1022:09SFO - CUN

1 stop18h 36mAlaska Airlines

Mon 3/1118:15CUN - SFO

1 stop8h 43mAlaska Airlines

Deal found 2/9£329

Sun 12/1008:20SFO - CUN

1 stop30h 00mAlaska Airlines

Thu 30/1018:15CUN - SFO

1 stop17h 40mAlaska Airlines

Deal found 3/9£330

Thu 11/1211:36SFO - CUN

2 stops28h 09mAlaska Airlines

Thu 18/1209:00CUN - SFO

1 stop16h 07mAlaska Airlines

Deal found 31/8£331

Wed 29/1018:23SFO - CUN

2 stops22h 22mAlaska Airlines

Tue 4/1118:15CUN - SFO

1 stop16h 19mAlaska Airlines

Deal found 2/9£332

Best flights from San Francisco to Cancún
Discover carefully curated flight deals from San Francisco to Cancún that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 September 2025.

Sat 6/1221:16SFO - CUN

1 stop15h 07mJetBlue

Fri 12/1214:40CUN - SFO

1 stop11h 44mJetBlue

Deal found 31/8£316

Sat 6/1221:16SFO - CUN

1 stop15h 07mJetBlue

Tue 9/1211:30CUN - SFO

1 stop14h 54mJetBlue

Deal found 31/8£316

Tue 23/1215:22SFO - CUN

1 stop16h 38mJetBlue

Wed 31/1212:15CUN - SFO

1 stop15h 37mJetBlue

Deal found 1/9£316

Sat 15/1121:10SFO - CUN

1 stop15h 05mJetBlue

Sat 22/1113:00CUN - SFO

1 stop11h 47mJetBlue

Deal found 1/9£316

Fri 9/120:30SFO - CUN

1 stop11h 04mJetBlue

Sat 17/111:50CUN - SFO

1 stop15h 44mJetBlue

Deal found 31/8£316

Mon 29/923:29SFO - CUN

1 stop11h 46mJetBlue

Fri 3/1011:20CUN - SFO

1 stop15h 39mJetBlue

Deal found 1/9£316

Mon 17/1121:00SFO - CUN

1 stop13h 44mJetBlue

Mon 24/1116:10CUN - SFO

1 stop10h 20mJetBlue

Deal found 1/9£316

Sun 18/122:40SFO - CUN

1 stop11h 23mJetBlue

Fri 23/113:00CUN - SFO

1 stop14h 34mJetBlue

Deal found 1/9£316

Mon 8/1221:16SFO - CUN

1 stop15h 07mJetBlue

Wed 10/1211:30CUN - SFO

1 stop14h 54mJetBlue

Deal found 31/8£316

Fri 23/120:45SFO - CUN

1 stop13h 05mJetBlue

Thu 29/110:40CUN - SFO

1 stop15h 53mJetBlue

Deal found 1/9£316

Direct flights from San Francisco to Cancún
Explore direct flight options from San Francisco to Cancún based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 September 2025.

Sat 29/1108:27SFO - CUN

Nonstop5h 13mAlaska Airlines

Sat 6/1217:55CUN - SFO

Nonstop6h 00mAlaska Airlines

Deal found 3/9£336

Fri 28/1108:27SFO - CUN

Nonstop5h 13mAlaska Airlines

Sat 6/1217:55CUN - SFO

Nonstop6h 00mAlaska Airlines

Deal found 3/9£358

Sat 31/108:00SFO - CUN

Nonstop5h 21mAlaska Airlines

Sat 7/217:31CUN - SFO

Nonstop6h 00mAlaska Airlines

Deal found 2/9£368

Fri 24/1008:48SFO - CUN

Nonstop5h 24mUnited Airlines

Fri 31/1016:50CUN - SFO

Nonstop6h 03mUnited Airlines

Deal found 2/9£389

Mon 27/1023:01SFO - CUN

Nonstop5h 12mUnited Airlines

Thu 30/1012:35CUN - SFO

Nonstop6h 03mUnited Airlines

Deal found 3/9£395

Mon 20/1008:48SFO - CUN

Nonstop5h 24mUnited Airlines

Sat 25/1013:04CUN - SFO

Nonstop5h 47mUnited Airlines

Deal found 1/9£406

Sat 11/1007:32SFO - CUN

Nonstop5h 18mUnited Airlines

Sat 18/1016:00CUN - SFO

Nonstop5h 47mUnited Airlines

Deal found 2/9£406

Fri 19/908:48SFO - CUN

Nonstop5h 24mUnited Airlines

Sat 27/916:00CUN - SFO

Nonstop5h 47mUnited Airlines

Deal found 2/9£414

Thu 30/1023:01SFO - CUN

Nonstop5h 12mUnited Airlines

Wed 5/1117:50CUN - SFO

Nonstop6h 03mUnited Airlines

Deal found 3/9£417

Wed 4/208:59SFO - CUN

Nonstop5h 21mUnited Airlines

Wed 11/213:35CUN - SFO

Nonstop6h 03mUnited Airlines

Deal found 2/9£418

Sat 8/1108:59SFO - CUN

Nonstop5h 21mUnited Airlines

Tue 11/1117:50CUN - SFO

Nonstop6h 03mUnited Airlines

Deal found 1/9£419

Sun 12/1008:48SFO - CUN

Nonstop5h 24mUnited Airlines

Fri 24/1013:04CUN - SFO

Nonstop5h 47mUnited Airlines

Deal found 3/9£425

Last-minute flights from San Francisco to Cancún
Discover last-minute flight deals from San Francisco to Cancún. Data last updated 3 September 2025 and is based on user searches.

Fri 12/923:20SFO - CUN

1 stop10h 36mJetBlue

Sun 14/913:00CUN - SFO

1 stop12h 10mJetBlue

Deal found 2/9£318

Sat 20/922:00SFO - CUN

1 stop11h 55mJetBlue

Fri 26/913:00CUN - SFO

1 stop12h 10mJetBlue

Deal found 1/9£321

Sat 27/900:45SFO - CUN

2 stops14h 50mDelta

Wed 8/1007:05CUN - SFO

1 stop8h 10mDelta

Deal found 1/9£333

Sat 27/900:45SFO - CUN

2 stops14h 50mDelta

Thu 2/1014:37CUN - SFO

1 stop8h 38mDelta

Deal found 31/8£334

Sun 12/1007:00SFO - CUN

1 stop31h 20mAlaska Airlines

Sat 1/1117:55CUN - SFO

Nonstop5h 54mAlaska Airlines

Deal found 3/9£326

Sun 12/1008:20SFO - CUN

1 stop30h 00mAlaska Airlines

Tue 4/1118:15CUN - SFO

1 stop18h 40mAlaska Airlines

Deal found 3/9£330

Mon 13/1019:54SFO - CUN

1 stop18h 26mAlaska Airlines

Wed 29/1018:15CUN - SFO

2 stops25h 07mAlaska Airlines

Deal found 3/9£334

Mon 20/1022:00SFO - CUN

1 stop11h 59mJetBlue

Mon 27/1010:30CUN - SFO

1 stop15h 01mJetBlue

Deal found 1/9£316

Wed 29/1018:23SFO - CUN

2 stops22h 22mAlaska Airlines

Thu 6/1118:15CUN - SFO

1 stop8h 43mAlaska Airlines

Deal found 2/9£317

Wed 29/1015:28SFO - CUN

1 stop25h 17mAlaska Airlines

Sat 1/1117:55CUN - SFO

Nonstop5h 54mAlaska Airlines

Deal found 3/9£325

Wed 29/1018:23SFO - CUN

2 stops22h 22mAlaska Airlines

Tue 4/1118:15CUN - SFO

1 stop16h 19mAlaska Airlines

Deal found 2/9£332

One-way flights from San Francisco to Cancún
Search for one-way flight options from San Francisco to Cancún. Find affordable one-way fares based on user searches. Data last updated 3 September 2025.

Tue 17/206:00SFO - CUN

1 stop7h 10mAlaska Airlines

Deal found 31/8£133

Sat 31/119:55SFO - CUN

1 stop17h 15mAlaska Airlines

Deal found 3/9£133

Sat 6/1222:19SFO - CUN

1 stop13h 31mAlaska Airlines

Deal found 2/9£137

Mon 15/923:20SFO - CUN

1 stop10h 36mJetBlue

Deal found 2/9£139

Mon 10/1106:00SFO - CUN

1 stop9h 45mAlaska Airlines

Deal found 1/9£141

Thu 6/1121:45SFO - CUN

1 stop12h 31mJetBlue

Deal found 3/9£147

Wed 7/120:30SFO - CUN

1 stop15h 54mJetBlue

Deal found 3/9£147

Sat 8/1108:28SFO - CUN

Nonstop5h 17mAlaska Airlines

Deal found 2/9£148

Mon 2/314:55SFO - CUN

2 stops22h 05mAlaska Airlines

Deal found 2/9£150

Tue 24/215:30SFO - CUN

2 stops21h 40mAlaska Airlines

Deal found 2/9£150

Sat 1/1115:28SFO - CUN

1 stop25h 17mAlaska Airlines

Deal found 1/9£151

Sat 11/1019:54SFO - CUN

1 stop18h 26mAlaska Airlines

Deal found 2/9£152

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sat 6/12

21:16-15:23

1 stop15h 07m

Cancun

Fri 12/12

14:40-23:24

1 stop11h 44m

£316

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sat 6/12

21:16-15:23

1 stop15h 07m

Cancun

Tue 9/12

11:30-23:24

1 stop14h 54m

£316

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Tue 23/12

15:22-11:00

1 stop16h 38m

Cancun

Wed 31/12

12:15-00:52

1 stop15h 37m

£316

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sat 15/11

21:10-15:15

1 stop15h 05m

Cancun

Sat 22/11

13:00-21:47

1 stop11h 47m

£316

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Fri 9/1

20:30-10:34

1 stop11h 04m

Cancun

Sat 17/1

11:50-00:34

1 stop15h 44m

£316

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Mon 29/9

23:29-13:15

1 stop11h 46m

Cancun

Fri 3/10

11:20-00:59

1 stop15h 39m

£316

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Mon 17/11

21:00-13:44

1 stop13h 44m

Cancun

Mon 24/11

16:10-23:30

1 stop10h 20m

£316

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sun 18/1

22:40-13:03

1 stop11h 23m

Cancun

Fri 23/1

13:00-00:34

1 stop14h 34m

£316

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Mon 8/12

21:16-15:23

1 stop15h 07m

Cancun

Wed 10/12

11:30-23:24

1 stop14h 54m

£316

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Fri 23/1

20:45-12:50

1 stop13h 05m

Cancun

Thu 29/1

10:40-23:33

1 stop15h 53m

£316

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 22 results

Best time to book a flight from San Francisco to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from San Francisco with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Cancún

Prices

Airlines

How far ahead should I book a flight from San Francisco to Cancún?

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Cancún. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Francisco to Cancún?

Currently, March is the cheapest month in which you can book a flight from San Francisco to Cancún (average of £317). Flying from San Francisco to Cancún in July is currently the most expensive (average of £985). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to CUN?

It’s optimal to fly from San Francisco to Cancún in the morning. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at midday.

Related info for your journey

How popular is this San Francisco to Cancún flight route?
Within the past month, 7 users have taken a look at flights from San Francisco to Cancun.
How long is the flight from San Francisco to Cancún?
There are many flights that can get you from San Francisco to Cancún in 15h 07m. Fly via JetBlue to get the fastest option. San Francisco and Cancún are separated by a distance of 2404 mi.
Can I find deals for flights from San Francisco to Cancún that include hotel bookings?
Yes. In addition to deals on San Francisco to Cancún flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Francisco to Cancún?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Cancún.
Can I find deals for business class flights from San Francisco to Cancún?
Yes. Cheapflights offers flight deals from San Francisco to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Francisco to Cancún?
Currently, March is the cheapest month in which you can book a flight from San Francisco to Cancún (average of £317). Flying from San Francisco to Cancún in July is currently the most expensive (average of £985). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San Francisco to Cancún

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How does Cheapflights help users find flights from San Francisco to Cancún?

When you search for this flight from San Francisco to Cancún, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Cancún?

Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco to Cancún for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San Francisco to Cancún with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Cancún flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from San Francisco to Cancún become cheaper?

Not ready to book yet? You can track prices for flights from San Francisco to Cancún on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from San Francisco to Cancún from £133

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Francisco to Cancún

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Francisco to Cancún

Cheapest flights from San Francisco to CancúnExplore the most affordable flight options available from San Francisco to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2025.

Explore the most affordable flight options available from San Francisco to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Cancún that are best for you.

Best time to book a flight from San Francisco to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from San Francisco with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Cancún

How far ahead should I book a flight from San Francisco to Cancún?

What is the cheapest month to book a flight from San Francisco to Cancún?

What is the cheapest time of day to fly from SFO to CUN?

Weekly flight availability from San Francisco to Cancún

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How popular is this San Francisco to Cancún flight route?

How long is the flight from San Francisco to Cancún?

Can I find deals for flights from San Francisco to Cancún that include hotel bookings?

How can I find direct flights from San Francisco to Cancún?

Can I find deals for business class flights from San Francisco to Cancún?

What is the cheapest month to book a flight from San Francisco to Cancún?

Travelling to a place near Cancún?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Cancún

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Cancún?

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Cancún?

Can Cheapflights find flights from San Francisco to Cancún with no change fees?

Can Cheapflights notify me if prices for flights from San Francisco to Cancún become cheaper?

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Cheapest flights from San Francisco to Cancún
Explore the most affordable flight options available from San Francisco to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2025.