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Cheap flights from San Francisco to Cancún from £130

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CUN
26 Feb — 5 Mar1
1 adult

Cheap flight deals from San Francisco to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Cancún (CUN). 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 21 February 2025.

Round-trip from

£280

One-way from

£130

Popular in

December

Cheapest in

January

Average price

£459
Delta
  • Delta
  • 18/4-25/4
  • 3 total stops
  • 23h 28m total
  • San Francisco to Cancún
Delta
  • Delta
  • 21/5
  • 2 total stops
  • 10h 58m total
  • San Francisco to Cancún
Highest demand for flights based on searches. 1% potential increase in price (£6 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in February 2025

Find flight deals from San Francisco to Cancún

Cheapest flights from San Francisco to Cancún
Explore the most affordable flight options available from San Francisco to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Fri 18/420:54SFO - CUN
2 stops11h 51mDelta
Fri 25/413:33CUN - SFO
1 stop11h 37mDelta
Deal found 21/2£280
Thu 3/400:08SFO - CUN
1 stop30h 52mFrontier
Fri 11/414:33CUN - SFO
1 stop12h 11mFrontier
Deal found 20/2£282
Wed 9/408:30SFO - CUN
2 stops12h 55mAeromexico
Mon 14/416:20CUN - SFO
1 stop9h 48mAeromexico
Deal found 21/2£284
Mon 7/406:00SFO - CUN
1 stop22h 35mAlaska Airlines
Tue 15/417:41CUN - SFO
Nonstop6h 16mAlaska Airlines
Deal found 20/2£285
Thu 27/323:02SFO - CUN
Nonstop5h 11mUnited Airlines
Tue 1/417:01CUN - SFO
Nonstop5h 45mUnited Airlines
Deal found 21/2£289
Fri 4/405:40SFO - CUN
1 stop7h 25mMultiple Airlines
Fri 11/414:33CUN - SFO
1 stop12h 11mMultiple Airlines
Deal found 20/2£292
Thu 27/309:03SFO - CUN
Nonstop5h 20mHawaiian Airlines
Wed 2/409:00CUN - SFO
1 stop14h 21mHawaiian Airlines
Deal found 20/2£308
Mon 10/323:39SFO - CUN
1 stop9h 51mJetBlue
Tue 18/313:57CUN - SFO
1 stop12h 02mJetBlue
Deal found 20/2£334

Find flights from San Francisco to Cancún within your budget

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, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.

Fly from

San Francisco

Fly to

Cancún

Route

Depart

Return

Price

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Fri 18/4

20:54-10:45

2 stops11h 51m

Cancun

Fri 25/4

13:33-23:10

1 stop11h 37m

£280

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Thu 3/4

00:08-09:00

1 stop30h 52m

Cancun

Fri 11/4

14:33-00:44

1 stop12h 11m

£282

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Wed 9/4

08:30-23:25

2 stops12h 55m

Cancun

Mon 14/4

16:20-00:08

1 stop9h 48m

£284

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Mon 7/4

06:00-06:35

1 stop22h 35m

Cancun

Tue 15/4

17:41-21:57

Nonstop6h 16m

£285

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Thu 27/3

23:02-06:13

Nonstop5h 11m

Cancun

Tue 1/4

17:01-20:46

Nonstop5h 45m

£289

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Fri 4/4

05:40-15:05

1 stop7h 25m

Cancun

Fri 11/4

14:33-00:44

1 stop12h 11m

£292

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Thu 27/3

09:03-16:23

Nonstop5h 20m

Cancun

Wed 2/4

09:00-21:21

1 stop14h 21m

£308

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Mon 10/3

23:39-11:30

1 stop9h 51m

Cancun

Tue 18/3

13:57-23:59

1 stop12h 02m

£334

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Wed 21/5

11:05-00:03

2 stops10h 58m

£130

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Thu 27/3

09:03-16:23

Nonstop5h 20m

£154

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 15 results
1
2

Best time to book a flight from San Francisco to Cancún

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

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

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

Use this chart to determine the optimal time to book a return flight from San Francisco to Cancún. Price data was last updated on 14 February 2025.

Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Cancún. 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 San Francisco to Cancún?

Currently, March is the cheapest month in which you can book a flight from San Francisco to Cancún (average of £317). Flying from San Francisco to Cancún in July is currently the most expensive (average of £985). 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 SFO to CUN?

Find hourly flight availability from San Francisco to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

It’s optimal to fly from San Francisco to Cancún in the morning. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from San Francisco to Cancún

Explore weekly flight availability from San Francisco to Cancún. 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 21 February 2025.

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

Rainfall in Cancún by month

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

In terms of precipitation, rainfall in Cancún ranges from 29.0 - 282.0 inches per month. October is typically the wettest month, when rainfall can reach 282.0 mm. April is typically the driest time to visit Cancún when rainfall is around 29.0 mm.

Temperature in Cancún by month

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

If weather is an important factor for your trip to Cancún, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.0 C).

Reviews of airlines servicing Cancún

Get insights into the airlines that provide service to Cancún. 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 Cancún. Reviews last updated 21 February 2025.
Read through reviews of airlines operating flights from San Francisco to Cancún, such as Alaska Airlines, Delta and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

8.0
Very Good

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Cancún. 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 San Francisco to Cancún?

    If you book a flight from San Francisco to Cancún, you will be flying from San Francisco to Cancun. Flights to Cancun (CUN) from San Francisco (SFO) take 5h 11m for a nonstop flight. There are 2 flights from San Francisco to Cancún per day from 1 airline.

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

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

    Flying on Delta is currently your cheapest option to Cancún, with prices starting at £280. Additional return tickets that might be worth considering are offered by Frontier and Aeromexico, with the lowest prices starting at £282 and £284, respectively. Delta is currently priced 45% below the average price you’ll pay for this route.

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

    The cheapet airlines for a one-way flight from San Francisco to Cancún are Delta (£130), Hawaiian Airlines (£154), and United Airlines (£162).

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

    Consider United Airlines (72%), Hawaiian Airlines (51%) or American Airlines (46%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to Cancún.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Cancún 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 San Francisco to Cancún?

    Currently, March is the cheapest month in which you can book a flight from San Francisco to Cancún (average of £317). Flying from San Francisco to Cancún in July is currently the most expensive (average of £985). 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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
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Alternative routes for San Francisco to Cancún

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from San Francisco to Cancún

Discover the top airline that operate flights from San Francisco to Cancún. 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 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£397Average£653FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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How does Cheapflights help users find flights from San Francisco to Cancún?

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Why should you use Cheapflights to find cheap flight tickets from San Francisco to Cancún?

Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco to Cancún for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Cancún flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from San Francisco to Cancún become cheaper?

Not ready to book yet? You can track prices for flights from San Francisco to Cancún on Cheapflights with our Price Alert feature and get notified when better prices are available.

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