$247+ Flights from Cancún to San Francisco

One-way flight from Cancun to San Francisco

Highest demand for flights based on searches. 6% potential increase in price ($35 potential increase over avg. RT price).

Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).

Average for round-trip flights in July 2025

Price to beat on a round-trip flight from Cancun to San Francisco.

Price to beat on a one-way flight from Cancun to San Francisco.

Find flight deals from Cancún to San Francisco

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

jeu. 9/184:10 pmCUN - SFO

2 stops17h 42mAlaska Airlines

lun. 9/225:12 pmSFO - CUN

2 stops19h 48mAlaska Airlines

Deal found 7/2

$348

jeu. 9/412:52 pmCUN - SFO

1 stop12h 10mMultiple Airlines

dim. 9/142:02 pmSFO - CUN

1 stop22h 58mMultiple Airlines

Deal found 7/1

$377

jeu. 9/44:10 pmCUN - SFO

1 stop9h 49mHawaiian Airlines

mar. 9/95:50 amSFO - CUN

1 stop7h 10mHawaiian Airlines

Deal found 7/3

$382

mar. 7/223:25 pmCUN - SFO

1 stop10h 00mFrontier

mar. 7/2910:03 pmSFO - CUN

1 stop12h 24mFrontier

Deal found 7/2

$383

sam. 8/304:16 pmCUN - SFO

1 stop9h 32mJetBlue

mar. 9/910:15 pmSFO - CUN

1 stop11h 35mJetBlue

Deal found 7/1

$410

jeu. 9/41:22 pmCUN - SFO

1 stop9h 38mDelta

lun. 9/812:35 amSFO - CUN

2 stops16h 09mDelta

Deal found 7/3

$451

jeu. 9/251:04 pmCUN - SFO

Nonstop5h 47mUnited Airlines

lun. 9/2911:59 pmSFO - CUN

1 stop10h 34mUnited Airlines

Deal found 7/3

$452

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

jeu. 9/184:10 pmCUN - SFO

2 stops17h 42mAlaska Airlines

lun. 9/225:12 pmSFO - CUN

2 stops19h 48mAlaska Airlines

Deal found 7/2

$348

jeu. 9/412:52 pmCUN - SFO

1 stop12h 10mMultiple Airlines

dim. 9/142:02 pmSFO - CUN

1 stop22h 58mMultiple Airlines

Deal found 7/1

$377

jeu. 9/44:10 pmCUN - SFO

1 stop9h 49mHawaiian Airlines

mar. 9/95:50 amSFO - CUN

1 stop7h 10mHawaiian Airlines

Deal found 7/3

$382

mar. 7/223:25 pmCUN - SFO

1 stop10h 00mFrontier

mar. 7/2910:03 pmSFO - CUN

1 stop12h 24mFrontier

Deal found 7/2

$383

sam. 8/304:16 pmCUN - SFO

1 stop9h 32mJetBlue

mar. 9/910:15 pmSFO - CUN

1 stop11h 35mJetBlue

Deal found 7/1

$410

jeu. 9/41:22 pmCUN - SFO

1 stop9h 38mDelta

lun. 9/812:35 amSFO - CUN

2 stops16h 09mDelta

Deal found 7/3

$451

jeu. 9/251:04 pmCUN - SFO

Nonstop5h 47mUnited Airlines

dim. 9/2812:43 amSFO - CUN

1 stop7h 21mUnited Airlines

Deal found 7/3

$452

dim. 7/209:36 pmCUN - SFO

1 stop17h 43mAeromexico

dim. 7/275:55 amSFO - CUN

1 stop9h 15mAeromexico

Deal found 7/2

$482

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

mer. 7/93:25 pmCUN - SFO

1 stop10h 00mFrontier

dim. 7/208:53 pmSFO - CUN

1 stop8h 55mFrontier

Deal found 7/1

$399

mer. 7/93:25 pmCUN - SFO

2 stops26h 06mMultiple Airlines

dim. 7/2010:29 pmSFO - CUN

1 stop11h 58mMultiple Airlines

Deal found 7/1

$497

mer. 7/91:04 pmCUN - SFO

Nonstop5h 47mUnited Airlines

dim. 7/2011:59 pmSFO - CUN

1 stop10h 03mUnited Airlines

Deal found 7/1

$543

mer. 7/99:33 amCUN - SFO

2 stops12h 05mAeromexico

dim. 7/2011:55 amSFO - CUN

2 stops11h 42mAeromexico

Deal found 7/1

$716

mer. 7/92:10 pmCUN - SFO

2 stops24h 25mAvianca

sam. 7/1912:05 amSFO - CUN

2 stops11h 05mAvianca

Deal found 7/1

$723

dim. 7/137:45 amCUN - SFO

1 stop12h 58mAmerican Airlines

ven. 7/1812:55 amSFO - CUN

1 stop14h 10mAmerican Airlines

Deal found 7/2

$684

dim. 7/209:36 pmCUN - SFO

1 stop17h 43mAeromexico

dim. 7/275:55 amSFO - CUN

1 stop9h 15mAeromexico

Deal found 7/2

$482

mar. 7/223:25 pmCUN - SFO

1 stop10h 00mFrontier

mar. 7/2910:03 pmSFO - CUN

1 stop12h 24mFrontier

Deal found 7/2

$383

mer. 8/610:37 amCUN - SFO

1 stop13h 58mMultiple Airlines

dim. 8/1011:20 amSFO - CUN

1 stop25h 55mMultiple Airlines

Deal found 7/1

$381

dim. 8/1712:18 pmCUN - SFO

1 stop11h 12mDelta

sam. 8/2312:35 amSFO - CUN

1 stop10h 25mDelta

Deal found 7/3

$495

dim. 8/174:15 pmCUN - SFO

Nonstop5h 50mUnited Airlines

dim. 8/248:48 amSFO - CUN

Nonstop5h 24mUnited Airlines

Deal found 7/3

$496

sam. 8/239:45 amCUN - SFO

1 stop16h 03mJetBlue

sam. 8/309:25 pmSFO - CUN

1 stop15h 43mJetBlue

Deal found 7/3

$393

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

mer. 8/610:37 amCUN - SFO

2 stops15h 02mMultiple Airlines

Deal found 7/1

$248

sam. 7/269:09 amCUN - SFO

1 stop27h 16mFrontier

Deal found 7/2

$249

sam. 8/239:45 amCUN - SFO

1 stop16h 03mJetBlue

Deal found 7/2

$253

mer. 8/201:04 pmCUN - SFO

Nonstop5h 47mUnited Airlines

Deal found 7/2

$260

mer. 9/33:55 pmCUN - SFO

1 stop8h 30mSouthwest

Deal found 7/1

$270

mer. 9/32:10 pmCUN - SFO

2 stops10h 35mAvianca

Deal found 7/1

$279

dim. 10/194:10 pmCUN - SFO

2 stops26h 17mAlaska Airlines

Deal found 7/1

$285

dim. 10/194:10 pmCUN - SFO

1 stop19h 06mHawaiian Airlines

Deal found 7/2

$296

Cheapflights 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

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

jeu. 9/18

4:10 pm-7:52 am

2 stops17h 42m

San Francisco

lun. 9/22

5:12 pm-3:00 pm

2 stops19h 48m

$348

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

jeu. 9/4

12:52 pm-11:02 pm

1 stop12h 10m

San Francisco

dim. 9/14

2:02 pm-3:00 pm

1 stop22h 58m

$377

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

jeu. 9/4

4:10 pm-11:59 pm

1 stop9h 49m

San Francisco

mar. 9/9

5:50 am-3:00 pm

1 stop7h 10m

$382

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

mar. 7/22

3:25 pm-11:25 pm

1 stop10h 00m

San Francisco

mar. 7/29

10:03 pm-12:27 pm

1 stop12h 24m

$383

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

sam. 8/23

9:45 am-11:48 pm

1 stop16h 03m

San Francisco

sam. 8/30

9:25 pm-3:08 pm

1 stop15h 43m

$393

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

jeu. 9/4

1:22 pm-9:00 pm

1 stop9h 38m

San Francisco

lun. 9/8

12:35 am-6:44 pm

2 stops16h 09m

$451

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

jeu. 9/25

1:04 pm-4:51 pm

Nonstop5h 47m

San Francisco

lun. 9/29

11:59 pm-12:33 pm

1 stop10h 34m

$452

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

dim. 7/20

9:36 pm-1:19 pm

1 stop17h 43m

San Francisco

dim. 7/27

5:55 am-5:10 pm

1 stop9h 15m

$482

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

sam. 11/29

4:58 pm-12:25 am

1 stop10h 27m

$247

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

mer. 8/6

10:37 am-11:39 pm

2 stops15h 02m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 16 results

The best insider tips for Cancún to San Francisco flights

Cheapflights partnered with top experts to bring you the best recommendations for your Cancún to San Francisco trip

Airports

CUN

CUN's terminals are crowded, so arrive early to navigate security and find seating. Consider pre-booking airport transfers to avoid taxi scams.

SFO

For a budget-friendly trip from SFO to downtown, use BART. It takes about 40 minutes and is the least expensive option.

Our travel experts

Harriet Baskas

Expert on SFO

Ramsey Qubein

Expert on CUN

Best time to book a flight from Cancún to San Francisco

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

Estimated round-trip 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 Cancún to San Francisco

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

Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from Cancún to San Francisco. 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 Cancún to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Cancún to San Francisco (average of $276). Flying from Cancún to San Francisco in June is currently the most expensive (average of $360). 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 CUN to SFO?

It’s optimal to fly from Cancún to San Francisco in the morning. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight at noon.

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

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

Weekly flight availability from Cancún to San Francisco

The most flights from CUN to SFO are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing San Francisco

Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Cancún to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

8.0

Very good

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

8.0

Very good

8.0

Very good

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,266 reviews

8.0

Very good

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,982 reviews

8.0

Very good

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.8

Good

2,545 reviews

8.0

Very good

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Aeromexico

7.5

Good

1,718 reviews

8.0

Very good