Cheap flights from Cancún to San Francisco from R3 312

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Cancún to San Francisco

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
13:45 - 16:52CUN  Cancun-SFO San Francisco
6h 07mdirect
United Airlines Logo
23:00 - 7:13SFO  San Francisco-CUN Cancun
5h 13mdirect
R5 273United Airlines
Sat, Nov 21 - Fri, Nov 27
United Airlines Logo
18:05 - 21:08CUN  Cancun-SFO San Francisco
6h 03mdirect
United Airlines Logo
0:30 - 12:54SFO  San Francisco-CUN Cancun
9h 24m1 stop Houston George Bush Intcntl
R5 339United Airlines
Thu, Jan 14 - Sun, Jan 17
United Airlines Logo
18:05 - 21:08CUN  Cancun-SFO San Francisco
6h 03mdirect
United Airlines Logo
7:00 - 20:23SFO  San Francisco-CUN Cancun
10h 23m1 stop Los Angeles
R5 356United Airlines
Sun, Dec 20 - Sat, Jan 2
United Airlines Logo
15:07 - 21:26CUN  Cancun-SFO San Francisco
9h 19m1 stop Los Angeles
United Airlines Logo
5:00 - 15:24SFO  San Francisco-CUN Cancun
7h 24m1 stop Houston George Bush Intcntl
R5 372United Airlines
Thu, Dec 3 - Mon, Dec 7
United Airlines Logo
7:00 - 14:33CUN  Cancun-SFO San Francisco
10h 33m1 stop Los Angeles
United Airlines Logo
0:30 - 13:43SFO  San Francisco-CUN Cancun
10h 13m1 stop Chicago O'Hare Intl
R5 422United Airlines
Wed, Dec 23 - Sat, Dec 26
United Airlines Logo
7:00 - 13:09CUN  Cancun-SFO San Francisco
9h 09m1 stop Los Angeles
United Airlines Logo
10:10 - 20:23SFO  San Francisco-CUN Cancun
7h 13m1 stop Los Angeles
R5 455United Airlines
Wed, Dec 23 - Thu, Dec 31
United Airlines Logo
18:05 - 21:08CUN  Cancun-SFO San Francisco
6h 03mdirect
United Airlines Logo
23:00 - 7:13SFO  San Francisco-CUN Cancun
5h 13mdirect
R5 702United Airlines
Thu, Jan 14 - Mon, Jan 18
United Airlines Logo
7:00 - 14:33CUN  Cancun-SFO San Francisco
10h 33m1 stop Los Angeles
United Airlines Logo
23:00 - 7:13SFO  San Francisco-CUN Cancun
5h 13mdirect
R5 801United Airlines
Wed, Dec 23 - Wed, Dec 30
United Airlines Logo
13:45 - 16:52CUN  Cancun-SFO San Francisco
6h 07mdirect
United Airlines Logo
23:00 - 7:13SFO  San Francisco-CUN Cancun
5h 13mdirect
R5 949United Airlines
Thu, Dec 3 - Mon, Dec 7
United Airlines Logo
13:45 - 16:52CUN  Cancun-SFO San Francisco
6h 07mdirect
United Airlines Logo
23:00 - 7:13SFO  San Francisco-CUN Cancun
5h 13mdirect
R5 999United Airlines
Thu, Dec 3 - Mon, Dec 7

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United Airlines flights from Cancún to San Francisco

Our best United Airlines deals on Cancún to San Francisco flight tickets
United Airlines
Nov 21
CUN13:45Cancun
6h 07m
SFO16:52San Francisco
Nov 27
SFO19:51San Francisco
8h 38m
1 stop
CUN7:29Cancun
R5 273
United Airlines
Jan 14
CUN18:05Cancun
6h 03m
SFO21:08San Francisco
Jan 17
SFO0:30San Francisco
9h 24m
1 stop
CUN12:54Cancun
R5 339
United Airlines
Dec 20
CUN18:05Cancun
6h 03m
SFO21:08San Francisco
Jan 2
SFO7:00San Francisco
10h 23m
1 stop
CUN20:23Cancun
R5 356

Delta flights from Cancún to San Francisco

Our best Delta deals on Cancún to San Francisco flight tickets
Delta
Dec 24
CUN11:31Cancun
14h 49m
1 stop
SFO23:20San Francisco
Dec 31
SFO22:45San Francisco
12h 22m
2 stops
CUN14:07Cancun
R6 707
Delta
Feb 9
CUN16:30Cancun
21h 10m
2 stops
SFO10:40San Francisco
Feb 16
SFO6:00San Francisco
12h 15m
1 stop
CUN21:15Cancun
R6 724
Delta
Dec 24
CUN9:24Cancun
16h 56m
1 stop
SFO23:20San Francisco
Dec 31
SFO13:00San Francisco
15h 05m
1 stop
CUN7:05Cancun
R6 740

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CancúnSan Francisco

CUN Cancun - SFO San Francisco

CUNSFO

Cancun

Sat 21/11

13:45-16:52

Nonstop6h 07m

San Francisco

Fri 27/11

23:00-7:13

Nonstop5h 13m

R5 273

CancúnSan Francisco

CUN Cancun - SFO San Francisco

CUNSFO

Cancun

Thu 14/1

18:05-21:08

Nonstop6h 03m

San Francisco

Sun 17/1

0:30-12:54

1 stop9h 24m

R5 339

CancúnSan Francisco

CUN Cancun - SFO San Francisco

CUNSFO

Cancun

Sun 20/12

18:05-21:08

Nonstop6h 03m

San Francisco

Sat 2/1

7:00-20:23

1 stop10h 23m

R5 356

CancúnSan Francisco

CUN Cancun - SFO San Francisco

CUNSFO

Cancun

Thu 3/12

15:07-21:26

1 stop9h 19m

San Francisco

Mon 7/12

5:00-15:24

1 stop7h 24m

R5 372

CancúnSan Francisco

CUN Cancun - SFO San Francisco

CUNSFO

Cancun

Wed 23/12

7:00-14:33

1 stop10h 33m

San Francisco

Sat 26/12

0:30-13:43

1 stop10h 13m

R5 422

CancúnSan Francisco

CUN Cancun - SFO San Francisco

CUNSFO

Cancun

Wed 23/12

7:00-13:09

1 stop9h 09m

San Francisco

Thu 31/12

10:10-20:23

1 stop7h 13m

R5 455
Fastest return journey

CancúnSan Francisco

CUN Cancun - SFO San Francisco

CUNSFO

Cancun

Thu 14/1

18:05-21:08

Nonstop6h 03m

San Francisco

Mon 18/1

23:00-7:13

Nonstop5h 13m

R5 702

CancúnSan Francisco

CUN Cancun - SFO San Francisco

CUNSFO

Cancun

Wed 23/12

7:00-14:33

1 stop10h 33m

San Francisco

Wed 30/12

23:00-7:13

Nonstop5h 13m

R5 801

CancúnSan Francisco

CUN Cancun - SFO San Francisco

CUNSFO

Cancun

Thu 3/12

13:45-16:52

Nonstop6h 07m

San Francisco

Mon 7/12

23:00-7:13

Nonstop5h 13m

R5 949

CancúnSan Francisco

CUN Cancun - SFO San Francisco

CUNSFO

Cancun

Thu 3/12

13:45-16:52

Nonstop6h 07m

San Francisco

Mon 7/12

23:00-7:13

Nonstop5h 13m

R5 999

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 San Francisco from

How to get the cheapest flight ticket from Cancún to San Francisco

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 typical price of a round-trip flight between Cancún and San Francisco?

Prices are currently low for flights on this route.

Typical prices usually range from R6 757 to R11 091.
The lowest price recently found on this route was R5 273.

What is the cheapest month to fly to San Francisco?

If you’re not able to fly to San Francisco in January, then February is your next best option. Flight prices from Cancún to San Francisco during February average around R6 427.

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

You are more likely to see cheaper flights to San Francisco from Cancún when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around R7 993 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Cancún for as low as R6 163 on momondo.

How have Cancún to San Francisco flight prices changed over time?

As of November 2026, prices for Cancún to San Francisco flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Cancún to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Cancún to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Cancún to San Francisco (CUN to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cancún to San Francisco

Best price found

R3 312

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Cancún in the past 72 hours is R3 312. The best return flight deal from Cancún to San Francisco found on momondo in the last 72 hours is R5 273.
Direct flights go from Cancún to San Francisco every day.
There is 1 airport in San Francisco. From Cancún there are direct flights to San Francisco (SFO).

Frequently asked questions about flying from Cancún to San Francisco

  • How far is Cancun to San Francisco by plane?

    San Francisco is 3872,5 km away from Cancun.

  • When did momondo last update prices for flights from Cancun Airport to San Francisco Airport?

    Prices for flights from Cancun Airport to San Francisco Airport refresh daily.

  • How old do you have to be to fly from Cancun Airport to San Francisco Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cancun Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Cancún to San Francisco?

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Emeryville
Guerneville
Menlo Park
Berkeley
Redwood City

Why use momondo?

Why should I use momondo to find a flight deal from Cancún to San Francisco?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cancún to San Francisco . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Cancún to San Francisco with flexible booking policies on momondo?

All flight searches from Cancún to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Cancún to San Francisco?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from Cancún.

I’m not ready to book a flight from Cancún to San Francisco right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Cancún to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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