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$189+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — SFO
Jan 21 — Jan 281
Tue 1/21
Tue 1/28
1 adult, Economy
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The best prices from Cancun to San Francisco are usually found in February or November, booked 44 days in advance, depart on a Thursday or Friday and return on a Monday

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 January 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$303
(Mytrip)

One-way from

$189
(Frontier)

Popular in

June

Cheapest in

February

Average price

$482
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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High demand for flights, 18% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in January 2025
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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 January 16, 2025.

This eDestinos deal was found by Cheapflights users on 1/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/116:04 amCUN - SFO
1 stop8h 30mAeromexico
Tue 2/2510:00 pmSFO - CUN
1 stop9h 15mAeromexico
Deal found 1/15$310
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Sat 1/181:55 pmCUN - SFO
Nonstop6h 03mUnited Airlines
Wed 1/227:05 pmSFO - CUN
1 stop17h 38mUnited Airlines
Deal found 1/14$317
This Delta deal was found by Cheapflights users on 1/15. 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.
Thu 1/162:23 pmCUN - SFO
1 stop9h 07mDelta
Wed 1/226:05 amSFO - CUN
2 stops11h 26mDelta
Deal found 1/15$319
This American Airlines deal was found by Cheapflights users on 1/16. 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.
Fri 2/283:06 pmCUN - SFO
1 stop11h 14mAmerican Airlines
Mon 3/37:09 amSFO - CUN
1 stop10h 38mAmerican Airlines
Deal found 1/16$323
This Frontier deal was found by Cheapflights users on 1/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/92:33 pmCUN - SFO
1 stop12h 11mFrontier
Wed 4/3011:54 pmSFO - CUN
1 stop10h 13mFrontier
Deal found 1/14$348
This Kiwi.com deal was found by Cheapflights users on 1/15. 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.
Tue 2/114:16 amCUN - SFO
1 stop10h 18mMultiple Airlines
Wed 2/2610:42 amSFO - CUN
2 stops26h 07mMultiple Airlines
Deal found 1/15$384
This JetBlue deal was found by Cheapflights users on 1/14. 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.
Wed 3/2612:30 pmCUN - SFO
1 stop13h 25mJetBlue
Mon 4/79:43 pmSFO - CUN
1 stop13h 32mJetBlue
Deal found 1/14$417
This Kissandfly.com deal was found by Cheapflights users on 1/16. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/161:10 pmCUN - SFO
Nonstop6h 03mLufthansa
Mon 1/2011:02 pmSFO - CUN
Nonstop5h 11mLufthansa
Deal found 1/16$478
This Alaska Airlines deal was found by Cheapflights users on 1/14. 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.
Tue 3/259:00 amCUN - SFO
1 stop14h 21mAlaska Airlines
Mon 4/79:11 amSFO - CUN
Nonstop5h 20mAlaska Airlines
Deal found 1/14$553
This Priceline deal was found by Cheapflights users on 1/16. 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.
Wed 2/52:10 pmCUN - SFO
2 stops24h 50mAvianca
Mon 2/1011:15 pmSFO - CUN
3 stops34h 55mAvianca
Deal found 1/16$598
This Southwest deal was found by Cheapflights users on 1/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/303:05 pmCUN - SFO
1 stop8h 30mSouthwest
Thu 9/47:45 pmSFO - CUN
2 stops13h 50mSouthwest
Deal found 1/16$599
This Air Canada deal was found by Cheapflights users on 1/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/208:00 amCUN - SFO
1 stop16h 51mAir Canada
Fri 1/244:35 pmSFO - CUN
1 stop21h 40mAir Canada
Deal found 1/15$718

Find flights from Cancún to San Francisco within your budget

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 January 16, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

Tue 2/11

6:04 am-11:34 am

1 stop8h 30m

San Francisco

Tue 2/25

10:00 pm-10:15 am

1 stop9h 15m

$310

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

Tue 2/11

6:04 am-11:34 am

1 stop8h 30m

San Francisco

Tue 2/18

6:05 am-8:35 pm

2 stops11h 30m

$319

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

Tue 1/28

5:50 pm-8:53 pm

Nonstop6h 03m

San Francisco

Thu 2/6

10:35 pm-4:45 pm

1 stop15h 10m

$320

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

Fri 2/28

3:06 pm-11:20 pm

1 stop11h 14m

San Francisco

Mon 3/3

7:09 am-8:47 pm

1 stop10h 38m

$323

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

Fri 2/28

1:40 pm-11:59 am

2 stops25h 19m

San Francisco

Mon 3/3

8:10 pm-1:55 pm

1 stop14h 45m

$327

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

Tue 2/11

4:16 am-11:34 am

1 stop10h 18m

San Francisco

Wed 2/26

10:42 am-3:49 pm

2 stops26h 07m

$384

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

Wed 3/26

12:30 pm-11:55 pm

1 stop13h 25m

San Francisco

Mon 4/7

9:43 pm-1:15 pm

1 stop13h 32m

$417

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

Sat 3/1

5:50 pm-8:53 pm

Nonstop6h 03m

San Francisco

Sat 3/8

7:00 am-3:19 pm

Nonstop5h 19m

$492

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

Tue 3/25

9:00 am-9:21 pm

1 stop14h 21m

San Francisco

Mon 4/7

9:11 am-4:31 pm

Nonstop5h 20m

$553

CancúnSan Francisco

CUN - SFO

CUNSFO

Cancun

Wed 2/5

2:10 pm-12:00 pm

2 stops24h 50m

San Francisco

Mon 2/10

11:15 pm-1:10 pm

3 stops34h 55m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 23 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 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.

Travel insights for flights from Cancún to San Francisco

Get recent, data-driven insights about flights from Cancún to San Francisco including ideal travel times, pricing trends, and more.

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 January 10, 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 $405). 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 January 16, 2025.

It’s optimal to fly from Cancún to San Francisco in the evening. By choosing this option you can save up to 49% on the cost of your flight, compared to a flight at noon.

Weekly flight availability from Cancún to San Francisco

Explore weekly flight availability from Cancún to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 16, 2025.

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

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 January 16, 2025.
To help decide which airline to fly from Cancún to San Francisco, see what other customers have to say about American Airlines and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,681 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

Alaska Airlines
8.0
Very good
9,681 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

Delta
8.0
Very good
8,511 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

Aeromexico
7.5
Good
1,849 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

JetBlue
7.4
Good
3,199 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

United Airlines
7.4
Good
8,964 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

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 is 1 daily flight 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 2 times in the past calendar month.

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

    Flying on Aeromexico is currently your cheapest option to San Francisco, with prices starting at $303. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $308 and $323, respectively. You may be able to fly from Cancún to San Francisco for 40% 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 ($189), United Airlines ($192), and Delta ($194).

  • 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 Alaska Airlines (68%), United Airlines (65%) and Hawaiian Airlines (61%).

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

    On average you can expect to pay $498 for a flight from Cancún to San Francisco. The cheapest flight overall is $217 while the most popular route, (Cancun - San Francisco) is currently priced at $305.

  • 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 $405). 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
Mountain View
Roseville
Turlock
Santa Cruz
Fairfield
Manteca
Sausalito
Watsonville
Hayward
Richmond
Hollister
Antioch
South San Francisco
Milpitas
Elk Grove
Newark
Alameda
Campbell
Lathrop
Pacific Grove

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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 January 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
VivaCheapest$184Average$226FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$305Average$409FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$325Average$407FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$337Average$610FlexibilityNo cancel feeOn-time69%
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