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Cheap flights from San Francisco to Cancún from $238

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 23/9. 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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Cheap return flights

Alaska Airlines Logo
06:00 - 16:10SFO-CUN
7h 10m1 stop
Alaska Airlines Logo
17:15 - 22:59CUN-SFO
8h 44m1 stop
$619Alaska Airlines
Find Deal
Sun, 25 Jan - Thu, 29 Jan
Alaska Airlines Logo
06:00 - 18:05SFO-CUN
9h 05m1 stop
Alaska Airlines Logo
17:10 - 12:33CUN-SFO
22h 23m2 stops
$623Alaska Airlines
Find Deal
Sun, 18 Jan - Fri, 23 Jan
Hawaiian Airlines Logo
06:00 - 18:05SFO-CUN
9h 05m1 stop
Hawaiian Airlines Logo
19:25 - 08:29CUN-SFO
16h 04m1 stop
$624Hawaiian Airlines
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Wed, 14 Jan - Wed, 21 Jan
Alaska Airlines Logo
08:20 - 16:49SFO-CUN
5h 29mdirect
Alaska Airlines Logo
19:25 - 10:57CUN-SFO
18h 32m1 stop
$626Alaska Airlines
Find Deal
Sun, 4 Jan - Fri, 23 Jan
Alaska Airlines Logo
06:00 - 18:45SFO-CUN
10h 45m1 stop
Alaska Airlines Logo
18:15 - 17:27CUN-SFO
26h 12m2 stops
$629Alaska Airlines
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Sun, 26 Oct - Wed, 5 Nov
Hawaiian Airlines Logo
19:00 - 15:00SFO-CUN
18h 00m1 stop
Hawaiian Airlines Logo
19:55 - 07:34CUN-SFO
13h 39m1 stop
$641Hawaiian Airlines
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Mon, 20 Oct - Mon, 27 Oct
Hawaiian Airlines Logo
11:12 - 15:00SFO-CUN
25h 48m1 stop
Hawaiian Airlines Logo
16:10 - 10:19CUN-SFO
20h 09m1 stop
$655Hawaiian Airlines
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Mon, 29 Sep - Fri, 3 Oct
Delta Logo
23:20 - 13:45SFO-CUN
12h 25m1 stop
Delta Logo
14:37 - 21:25CUN-SFO
8h 48m1 stop
$681Delta
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Wed, 17 Sep - Thu, 25 Sep
Delta Logo
22:50 - 11:25SFO-CUN
10h 35m1 stop
Delta Logo
07:10 - 13:15CUN-SFO
8h 05m1 stop
$682Delta
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Sun, 14 Sep - Tue, 23 Sep
Delta Logo
00:45 - 13:00SFO-CUN
10h 15m1 stop
Delta Logo
07:10 - 21:15CUN-SFO
16h 05m1 stop
$689Delta
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Sun, 28 Sep - Fri, 3 Oct

Delta flights from San Francisco to Cancún

Our best Delta deals on San Francisco to Cancún flight tickets
Delta
17 Sept
SFO23:20San Francisco
12h 25m
1 stop
CUN13:45Cancun
25 Sept
CUN14:37Cancun
8h 48m
1 stop
SFO21:25San Francisco
$681
Find similar
Delta
14 Sept
SFO22:50San Francisco
10h 35m
1 stop
CUN11:25Cancun
23 Sept
CUN07:10Cancun
8h 05m
1 stop
SFO13:15San Francisco
$682
Find similar
Delta
28 Sept
SFO00:45San Francisco
10h 15m
1 stop
CUN13:00Cancun
3 Oct
CUN07:10Cancun
16h 05m
1 stop
SFO21:15San Francisco
$689
Find similar

Hawaiian Airlines flights from San Francisco to Cancún

Our best Hawaiian Airlines deals on San Francisco to Cancún flight tickets
Hawaiian Airlines
14 Jan
SFO06:00San Francisco
9h 05m
1 stop
CUN18:05Cancun
21 Jan
CUN19:25Cancun
16h 04m
1 stop
SFO08:29San Francisco
$624
Find similar
Hawaiian Airlines
20 Oct
SFO19:00San Francisco
18h 00m
1 stop
CUN15:00Cancun
27 Oct
CUN19:55Cancun
13h 39m
1 stop
SFO07:34San Francisco
$641
Find similar
Hawaiian Airlines
29 Sept
SFO11:12San Francisco
25h 48m
1 stop
CUN15:00Cancun
3 Oct
CUN16:10Cancun
20h 09m
1 stop
SFO10:19San Francisco
$655
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from San Francisco to Cancún that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 18 August 2025.
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

Sun 25/1

06:00-16:10

1 stop7h 10m

Cancun

Thu 29/1

17:15-22:59

1 stop8h 44m

$619

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sun 18/1

06:00-18:05

1 stop9h 05m

Cancun

Fri 23/1

17:10-12:33

2 stops22h 23m

$623

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Wed 14/1

06:00-18:05

1 stop9h 05m

Cancun

Wed 21/1

19:25-08:29

1 stop16h 04m

$624

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sun 4/1

08:20-16:49

Nonstop5h 29m

Cancun

Fri 23/1

19:25-10:57

1 stop18h 32m

$626

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sun 26/10

06:00-18:45

1 stop10h 45m

Cancun

Wed 5/11

18:15-17:27

2 stops26h 12m

$629

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Mon 20/10

19:00-15:00

1 stop18h 00m

Cancun

Mon 27/10

19:55-07:34

1 stop13h 39m

$641

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Mon 29/9

11:12-15:00

1 stop25h 48m

Cancun

Fri 3/10

16:10-10:19

1 stop20h 09m

$655

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Wed 17/9

23:20-13:45

1 stop12h 25m

Cancun

Thu 25/9

14:37-21:25

1 stop8h 48m

$681

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sun 14/9

22:50-11:25

1 stop10h 35m

Cancun

Tue 23/9

07:10-13:15

1 stop8h 05m

$682

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sun 28/9

00:45-13:00

1 stop10h 15m

Cancun

Fri 3/10

07:10-21:15

1 stop16h 05m

$689

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cancún from

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?

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 $867. 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 $890.

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 $984 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 $902 on momondo.

What cabin class options are available on San Francisco to Cancun flights?

There are 1 cabin classes 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 August 2025, prices for San Francisco to Cancún flights are approximately 20% 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

Best price found

$238

Fastest flight time

5h 13m

Direct flights

Every day

Airports in Cancún

1 airport
The best one-way flight to Cancún from San Francisco in the past 72 hours is $238. The best return flight deal from San Francisco to Cancún found on momondo in the last 72 hours is $619.
The fastest flight from San Francisco to Cancún takes 5h 13m
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 13m, 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?

Travelling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Puerto Morelos
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.

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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