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$213+ Cheap flights from Cancún (CUN) to San Francisco (SFO)

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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — SFO
abr. 1 — abr. 81
mar. 4/1
mar. 4/8
1 adult, Economy
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Cheapflights Tip: The best prices from Cancun to San Francisco are usually found in February or November, booked 44 days in advance, depart on a Saturday or Friday and return on a Tuesday

Cheap flight deals from Cancún to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Cancún (CUN) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated marzo 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$377
(Mytrip)

One-way from

$213
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$538

Good round-trip deal

$302 or less

Good one-way deal

$302 or less
Provider with most accurate pricing for Cancun-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Cancun-San Francisco flights.
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From Cancun to San Francisco
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One-way flight from Cancun to San Francisco
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Highest demand for flights based on searches. 9% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Cancun to San Francisco.
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Price to beat on a one-way flight from Cancun to San Francisco.
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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 marzo 27, 2025.

This Mytrip deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/101:31 pmCUN - SFO
1 stop10h 51mFrontier
sáb. 5/1711:50 pmSFO - CUN
1 stop10h 26mFrontier
Deal found 3/26$377
This JetBlue deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/61:08 pmCUN - SFO
1 stop12h 51mJetBlue
mar. 5/138:44 pmSFO - CUN
1 stop14h 31mJetBlue
Deal found 3/26$401
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/111:05 amCUN - SFO
1 stop14h 01mMultiple Airlines
jue. 5/86:35 amSFO - CUN
2 stops16h 00mMultiple Airlines
Deal found 3/26$408
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/61:14 pmCUN - SFO
1 stop9h 58mDelta
mar. 5/138:58 amSFO - CUN
2 stops13h 27mDelta
Deal found 3/26$537
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/65:01 pmCUN - SFO
Nonstop5h 45mUnited Airlines
lun. 5/1212:43 amSFO - CUN
1 stop9h 19mUnited Airlines
Deal found 3/26$541
This Priceline deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/13:45 pmCUN - SFO
2 stops22h 50mAvianca
mié. 5/712:05 amSFO - CUN
1 stop11h 05mAvianca
Deal found 3/26$577
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/19:00 amCUN - SFO
2 stops24h 42mAlaska Airlines
dom. 4/64:49 pmSFO - CUN
2 stops20h 11mAlaska Airlines
Deal found 3/26$839
This American Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/1611:00 amCUN - SFO
1 stop15h 08mAmerican Airlines
mié. 7/3011:59 pmSFO - CUN
1 stop8h 56mAmerican Airlines
Deal found 3/26$1,041
This Aeromexico deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/1611:20 amCUN - SFO
1 stop12h 00mAeromexico
mié. 7/3011:05 amSFO - CUN
2 stops11h 29mAeromexico
Deal found 3/26$1,321
This Gotogate deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/272:01 pmCUN - SFO
1 stop11h 39mCopa Airlines
mar. 4/11:40 amSFO - CUN
1 stop17h 46mCopa Airlines
Deal found 3/26$1,606

Cheapflights Fare Finder

Customize your flight search to find flights from Cancún to San Francisco 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, Cheapflights users made 2,558,603 searches. Data last updated marzo 27, 2025.
Use the filters below to find and compare flights from Cancún to San Francisco that are best for you.

Fly from

Cancún

Fly to

San Francisco

Route

Depart

Return

Price

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

sáb. 5/10

1:31 pm-10:22 pm

1 stop10h 51m

San Francisco

sáb. 5/17

11:50 pm-12:16 pm

1 stop10h 26m

$377

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

mar. 5/6

1:08 pm-11:59 pm

1 stop12h 51m

San Francisco

mar. 5/13

8:44 pm-1:15 pm

1 stop14h 31m

$401

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

jue. 5/1

11:05 am-11:06 pm

1 stop14h 01m

San Francisco

jue. 5/8

6:35 am-12:35 am

2 stops16h 00m

$408

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

mar. 5/6

1:14 pm-9:12 pm

1 stop9h 58m

San Francisco

lun. 5/12

12:40 am-1:06 pm

1 stop10h 26m

$537

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

mar. 5/6

5:01 pm-8:46 pm

Nonstop5h 45m

San Francisco

mar. 5/13

11:28 pm-6:48 am

Nonstop5h 20m

$541

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

jue. 5/1

3:45 pm-12:35 pm

2 stops22h 50m

San Francisco

mié. 5/7

12:05 am-1:10 pm

1 stop11h 05m

$577

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

mié. 7/16

11:00 am-12:08 am

1 stop15h 08m

San Francisco

mié. 7/30

11:59 pm-10:55 am

1 stop8h 56m

$1,041

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

mié. 7/16

11:20 am-9:20 pm

1 stop12h 00m

San Francisco

mié. 7/30

11:05 am-12:34 am

2 stops11h 29m

$1,321

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

mié. 7/16

4:25 pm-11:59 pm

2 stops33h 34m

San Francisco

mié. 7/30

8:50 am-3:15 pm

2 stops28h 25m

$1,503

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

jue. 4/24

11:05 am-8:37 pm

2 stops35h 32m

$213

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 20 results
1
2

Compare providers for flights from Cancún to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cancún to San Francisco in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Cancún-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cancún-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cancún-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cancún-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cancún-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

Use this chart to determine the optimal time to book a round-trip flight from Cancún to San Francisco. Price data was last updated on March 21, 2025.

Booking 44 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 $398). 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?

Find hourly flight availability from Cancún to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 27, 2025.

It’s optimal to fly from Cancún to San Francisco in the evening. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Cancún to San Francisco. Price data was last updated on March 23, 2025.

Travelers seeking maximum savings on their Cancún to San Francisco flight should consider departing on Friday mornings 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.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated marzo 27, 2025.
To help decide which airline to fly from Cancún to San Francisco, see what other customers have to say about Southwest, Alaska Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Alaska Airlines
8.0
Very good
9,792 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,895 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Hawaiian Airlines
7.9
Good
2,334 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

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

  • What airports do I use to fly from Cancún to San Francisco?

    San Francisco is the airport most travelers will use when flying to San Francisco from Cancun. Booking flights from Cancun (CUN) to San Francisco (SFO) should be relatively easy as there are 3 daily flights to San Francisco from 4 different airlines. 5h 45m is how long a flight from Cancún to San Francisco will take if you book a nonstop flight.

  • How popular is this Cancún to San Francisco flight route?

    Flights from Cancun to San Francisco have been viewed 4 times in the past calendar month.

  • What are the cheapest airlines flying from Cancún to San Francisco round-trip?

    Flying on Frontier is currently your cheapest option to San Francisco, with prices starting at $377. Additional round-trip tickets that might be worth considering are offered by JetBlue and Delta, with the lowest prices starting at $401 and $537, respectively. You may be able to fly from Cancún to San Francisco for 25% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Cancún to San Francisco one-way?

    The cheapest airlines for a one-way flight from Cancún to San Francisco are Frontier ($219), JetBlue ($222), and Alaska Airlines ($281).

  • What are the most reliable airlines from Cancún to San Francisco?

    The top 3 most reliable airlines when flying from Cancún to San Francisco are American Airlines (100%), Alaska Airlines (100%) and Hawaiian Airlines (100%).

  • What are the cheapest flights from Cancún to San Francisco?

    On average you can expect to pay $358 for a flight from Cancún to San Francisco. The cheapest flight overall is $201 while the most popular route, (Cancun - San Francisco) is currently priced at $365.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cancún to San Francisco 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 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 $398). 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

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
Turlock
Fairfield
South San Francisco
Manteca
Sausalito
Richmond
Watsonville
Hollister
Milpitas
Antioch
Hayward
Vallejo
Newark
Alameda
Campbell
Daly City
Pacific Grove

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Cancún to San Francisco

Discover the top 4 airlines that operate flights from Cancún to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
VivaCheapest$184Average$226FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$305Average$408FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$315Average$552FlexibilityNo cancel feeOn-time69%
DeltaCheapest$335Average$406FlexibilityNo cancel feeOn-timeN/A
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