How popular is this San Francisco to Cancún flight route?

This flight path from San Francisco to Cancun was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season. Find deals

How long is the flight from San Francisco to Cancún?

For as low as $663, United Airlines can have you in Cancún from San Francisco in 5h 24m. The distance from San Francisco to Cancún is about 3869 km. Both multi-stop and direct flights can be found to your destination and back. Find deals

Weekly flight availability from San Francisco to Cancún

The most flights from SFO to CUN are scheduled on a Saturday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average). Find deals

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?

Users have found that booking a flight from San Francisco to Cancún at least 29 days early can save you up to 6% on average compared to booking a flight this week. If booking 29 days before your flight isn’t an option for you, users have found flights from San Francisco to Cancún for as little as $894 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $930 for flights departing within the next 3 days.

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

January is one of the best times of the year to fly to Cancún from San Francisco. Prices for January average $961 per person but you can even find prices for as low as $504. The most expensive prices can be found in the month of December. Opting for a January flight can save you 23% on your journey compared to booking in December

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.

$295+ Flights from San Francisco to Cancún

Cheap flight deals from San Francisco to Cancún

Round-trip from	$655
One-way from	$295
Popular in	December
Cheapest in	January
Average price	$878

United Airlines
16/1-21/1
1 total stop
13h 45m total
San Francisco to Cancún

Search Deals

Alaska Airlines
11/12
2 total stops
20h 46m total
San Francisco to Cancún

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($82 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($32 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 15 September 2025.

Tue 14/1000:43SFO - CUN

1 stop7h 21mUnited Airlines

Wed 22/1013:04CUN - SFO

Nonstop5h 47mUnited Airlines

Deal found 15/9$655

Sat 8/1108:28SFO - CUN

Nonstop5h 17mAlaska Airlines

Wed 12/1118:15CUN - SFO

1 stop16h 19mAlaska Airlines

Deal found 14/9$663

Wed 29/1018:23SFO - CUN

2 stops22h 22mAlaska Airlines

Sat 1/1119:55CUN - SFO

1 stop14h 39mAlaska Airlines

Deal found 15/9$664

Sun 2/1120:05SFO - CUN

2 stops16h 20mSouthwest

Wed 12/1108:20CUN - SFO

2 stops12h 55mSouthwest

Deal found 13/9$666

Tue 23/905:50SFO - CUN

1 stop7h 10mAlaska Airlines

Tue 7/1016:10CUN - SFO

1 stop20h 12mAlaska Airlines

Deal found 14/9$667

Sun 28/908:45SFO - CUN

1 stop28h 15mAlaska Airlines

Mon 6/1016:10CUN - SFO

1 stop19h 06mAlaska Airlines

Deal found 14/9$669

Tue 9/1200:43SFO - CUN

1 stop12h 16mUnited Airlines

Tue 16/1206:30CUN - SFO

1 stop14h 16mUnited Airlines

Deal found 15/9$670

Sun 9/1100:43SFO - CUN

1 stop7h 42mUnited Airlines

Sat 15/1115:07CUN - SFO

1 stop8h 10mUnited Airlines

Deal found 13/9$672

Mon 29/905:50SFO - CUN

1 stop7h 10mAlaska Airlines

Tue 7/1016:10CUN - SFO

2 stops18h 38mAlaska Airlines

Deal found 15/9$673

Sat 8/1105:30SFO - CUN

1 stop11h 15mSouthwest

Wed 12/1108:20CUN - SFO

2 stops12h 55mSouthwest

Deal found 14/9$675

Sat 6/1223:01SFO - CUN

Nonstop5h 12mUnited Airlines

Tue 16/1217:50CUN - SFO

Nonstop6h 03mUnited Airlines

Deal found 14/9$678

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 15 September 2025.

Mon 5/107:00SFO - CUN

Nonstop5h 24mUnited Airlines

Fri 9/108:39CUN - SFO

1 stop12h 11mUnited Airlines

Deal found 14/9$663

Wed 29/1018:23SFO - CUN

2 stops22h 22mAlaska Airlines

Sat 1/1118:15CUN - SFO

1 stop16h 19mAlaska Airlines

Deal found 13/9$664

Tue 28/1008:59SFO - CUN

Nonstop5h 21mUnited Airlines

Tue 4/1106:30CUN - SFO

1 stop8h 40mUnited Airlines

Deal found 13/9$663

Fri 2/108:22SFO - CUN

1 stop7h 27mAlaska Airlines

Wed 7/117:15CUN - SFO

1 stop18h 14mAlaska Airlines

Deal found 13/9$670

Wed 5/1105:15SFO - CUN

1 stop12h 03mUnited Airlines

Thu 13/1116:51CUN - SFO

1 stop10h 21mUnited Airlines

Deal found 13/9$670

Sat 13/1222:19SFO - CUN

1 stop13h 31mAlaska Airlines

Sat 20/1218:15CUN - SFO

1 stop16h 23mAlaska Airlines

Deal found 14/9$716

Wed 12/1105:15SFO - CUN

1 stop7h 44mUnited Airlines

Mon 17/1106:30CUN - SFO

1 stop15h 55mUnited Airlines

Deal found 14/9$701

Mon 15/1200:43SFO - CUN

1 stop12h 16mUnited Airlines

Thu 25/1217:00CUN - SFO

Nonstop6h 03mUnited Airlines

Deal found 13/9$714

Tue 14/1008:48SFO - CUN

Nonstop5h 24mUnited Airlines

Tue 21/1013:04CUN - SFO

Nonstop5h 47mUnited Airlines

Deal found 15/9$717

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 15 September 2025.

Tue 2/1208:59SFO - CUN

Nonstop5h 21mUnited Airlines

Wed 10/1213:35CUN - SFO

Nonstop6h 03mUnited Airlines

Deal found 14/9$664

Sat 1/1109:24SFO - CUN

Nonstop5h 21mHawaiian Airlines

Sat 8/1117:55CUN - SFO

Nonstop5h 54mHawaiian Airlines

Deal found 15/9$670

Wed 29/1008:59SFO - CUN

Nonstop5h 21mUnited Airlines

Tue 4/1117:50CUN - SFO

Nonstop6h 03mUnited Airlines

Deal found 14/9$675

Sat 29/1107:00SFO - CUN

Nonstop5h 24mUnited Airlines

Wed 3/1217:50CUN - SFO

Nonstop6h 03mUnited Airlines

Deal found 15/9$676

Sat 10/123:01SFO - CUN

Nonstop5h 12mUnited Airlines

Thu 29/113:35CUN - SFO

Nonstop6h 03mUnited Airlines

Deal found 14/9$678

Wed 22/1008:48SFO - CUN

Nonstop5h 24mUnited Airlines

Mon 3/1117:50CUN - SFO

Nonstop6h 03mUnited Airlines

Deal found 13/9$707

Tue 28/1008:59SFO - CUN

Nonstop5h 21mUnited Airlines

Tue 4/1117:50CUN - SFO

Nonstop6h 03mUnited Airlines

Deal found 13/9$708

Thu 30/1023:01SFO - CUN

Nonstop5h 12mUnited Airlines

Tue 4/1117:50CUN - SFO

Nonstop6h 03mUnited Airlines

Deal found 14/9$711

Tue 14/1008:48SFO - CUN

Nonstop5h 24mUnited Airlines

Tue 21/1013:04CUN - SFO

Nonstop5h 47mUnited Airlines

Deal found 15/9$717

Wed 7/108:59SFO - CUN

Nonstop5h 21mUnited Airlines

Mon 12/117:50CUN - SFO

Nonstop6h 03mUnited Airlines

Deal found 15/9$722

Fri 31/1008:59SFO - CUN

Nonstop5h 21mUnited Airlines

Wed 5/1117:50CUN - SFO

Nonstop6h 03mUnited Airlines

Deal found 15/9$723

Sat 11/1008:48SFO - CUN

Nonstop5h 24mUnited Airlines

Sat 18/1013:04CUN - SFO

Nonstop5h 47mUnited Airlines

Deal found 15/9$729

Last-minute flights from San Francisco to Cancún
Discover last-minute flight deals from San Francisco to Cancún. Data last updated 15 September 2025 and is based on user searches.

Tue 23/905:50SFO - CUN

1 stop7h 10mAlaska Airlines

Tue 7/1016:10CUN - SFO

1 stop20h 12mAlaska Airlines

Deal found 14/9$667

Sun 28/908:45SFO - CUN

1 stop28h 15mAlaska Airlines

Mon 6/1016:10CUN - SFO

1 stop19h 06mAlaska Airlines

Deal found 14/9$669

Mon 29/905:50SFO - CUN

1 stop7h 10mAlaska Airlines

Tue 7/1016:10CUN - SFO

2 stops18h 38mAlaska Airlines

Deal found 15/9$673

Mon 29/905:50SFO - CUN

1 stop7h 10mAlaska Airlines

Mon 6/1016:10CUN - SFO

2 stops29h 54mAlaska Airlines

Deal found 14/9$675

Mon 29/905:50SFO - CUN

1 stop7h 10mAlaska Airlines

Fri 3/1016:10CUN - SFO

1 stop9h 49mAlaska Airlines

Deal found 13/9$681

Tue 14/1000:43SFO - CUN

1 stop7h 21mUnited Airlines

Wed 22/1013:04CUN - SFO

Nonstop5h 47mUnited Airlines

Deal found 15/9$655

Mon 27/1023:01SFO - CUN

Nonstop5h 12mUnited Airlines

Mon 3/1117:50CUN - SFO

Nonstop6h 03mUnited Airlines

Deal found 14/9$678

Tue 28/1008:59SFO - CUN

Nonstop5h 21mUnited Airlines

Tue 4/1106:30CUN - SFO

1 stop8h 40mUnited Airlines

Deal found 13/9$663

Tue 28/1000:43SFO - CUN

1 stop12h 16mUnited Airlines

Tue 4/1108:39CUN - SFO

1 stop12h 08mUnited Airlines

Deal found 15/9$670

Wed 29/1018:23SFO - CUN

2 stops22h 22mAlaska Airlines

Sat 1/1119:55CUN - SFO

1 stop14h 39mAlaska Airlines

Deal found 15/9$664

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 15 September 2025.

Thu 11/1218:59SFO - CUN

2 stops20h 46mAlaska Airlines

Deal found 15/9$295

Wed 7/120:30SFO - CUN

1 stop15h 54mJetBlue

Deal found 15/9$298

Sat 1/1109:24SFO - CUN

Nonstop5h 21mHawaiian Airlines

Deal found 15/9$299

Thu 5/211:30SFO - CUN

2 stops25h 30mAlaska Airlines

Deal found 14/9$304

Fri 10/1021:23SFO - CUN

3 stops35h 53mMultiple Airlines

Deal found 15/9$305

Thu 4/1222:19SFO - CUN

1 stop17h 26mAlaska Airlines

Deal found 15/9$307

Sun 9/1100:43SFO - CUN

1 stop16h 35mUnited Airlines

Deal found 15/9$308

Mon 12/115:30SFO - CUN

2 stops21h 40mAlaska Airlines

Deal found 13/9$310

Sun 23/1100:43SFO - CUN

1 stop16h 35mUnited Airlines

Deal found 15/9$314

Sun 8/216:30SFO - CUN

2 stops20h 30mAlaska Airlines

Deal found 13/9$317

Wed 29/1018:23SFO - CUN

2 stops22h 22mAlaska Airlines

Deal found 14/9$319

Sun 18/112:50SFO - CUN

2 stops24h 10mAlaska Airlines

Deal found 14/9$320

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

Mon 5/1

07:00-15:24

Nonstop5h 24m

Cancun

Fri 9/1

08:39-17:50

1 stop12h 11m

$663

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Tue 28/10

08:59-16:20

Nonstop5h 21m

Cancun

Tue 4/11

06:30-12:10

1 stop8h 40m

$663

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Wed 29/10

18:23-18:45

2 stops22h 22m

Cancun

Sat 1/11

18:15-08:34

1 stop16h 19m

$664

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Fri 2/1

08:22-18:49

1 stop7h 27m

Cancun

Wed 7/1

17:15-08:29

1 stop18h 14m

$670

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Wed 5/11

05:15-20:18

1 stop12h 03m

Cancun

Thu 13/11

16:51-00:12

1 stop10h 21m

$670

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Wed 12/11

05:15-15:59

1 stop7h 44m

Cancun

Mon 17/11

06:30-19:25

1 stop15h 55m

$701

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Mon 15/12

00:43-15:59

1 stop12h 16m

Cancun

Thu 25/12

17:00-20:03

Nonstop6h 03m

$714

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sat 13/12

22:19-14:50

1 stop13h 31m

Cancun

Sat 20/12

18:15-07:38

1 stop16h 23m

$716

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Tue 14/10

08:48-16:12

Nonstop5h 24m

Cancun

Tue 21/10

13:04-16:51

Nonstop5h 47m

$717

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Thu 11/12

18:59-18:45

2 stops20h 46m

$295

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 16 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 time of day to fly from SFO to CUN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Cancún as you normally would.

Related info for your journey

How popular is this San Francisco to Cancún flight route?
This flight path from San Francisco to Cancun was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from San Francisco to Cancún?
For as low as $663, United Airlines can have you in Cancún from San Francisco in 5h 24m. The distance from San Francisco to Cancún is about 3869 km. Both multi-stop and direct flights can be found to your destination and back.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for San Francisco to Cancún

Los Angeles to Cancún flights

Fly with Cheapflights

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

Cheapflights makes it easy to find San Francisco to Cancún flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Cancún.

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

Yes, we can. To see specific flights from San Francisco to Cancún with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cancún from San Francisco today and book when prices fit your budget.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from San Francisco to Cancún from $295

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 11/12. 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 15 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 15 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 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?

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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Book with Flexibility

Travel Smart

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 15 September 2025.