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Cheap flights from San Francisco to Cancún from £140

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CUN
24 Dec — 31 Dec1
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 19 December 2024.

Round-trip from

£303

One-way from

£140

Popular in

June

Cheapest in

February

Average price

£595
Alaska Airlines
  • Alaska Airlines
  • 1/2-7/2
  • 1 total stop
  • 23h 16m total
  • San Francisco to Cancún
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United Airlines
  • United Airlines
  • 14/1
  • Nonstop
  • 5h 19m total
  • San Francisco to Cancún
Search Deals
High demand for flights, 8% potential price rise
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Best time to find cheap flights, 1% potential price drop
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Average for round-trip flights in December 2024
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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 19 December 2024.

Tue 31/1200:30SFO - CUN
1 stop7h 55mUnited Airlines
Wed 22/116:20CUN - SFO
1 stop9h 36mUnited Airlines
Deal found 18/12£429
Sat 28/1200:10SFO - CUN
1 stop13h 05mDelta
Mon 30/1217:10CUN - SFO
1 stop10h 06mDelta
Deal found 18/12£432
Wed 18/1206:40SFO - CUN
2 stops10h 45mSouthwest
Wed 25/1208:20CUN - SFO
2 stops11h 35mSouthwest
Deal found 17/12£476
Wed 18/1206:00SFO - CUN
1 stop7h 10mAeromexico
Tue 24/1215:49CUN - SFO
1 stop10h 11mAeromexico
Deal found 17/12£522
Thu 19/1206:00SFO - CUN
1 stop9h 20mAlaska Airlines
Wed 25/1218:20CUN - SFO
Nonstop6h 11mAlaska Airlines
Deal found 19/12£587
Mon 30/1222:05SFO - CUN
1 stop11h 25mJetBlue
Mon 6/106:00CUN - SFO
1 stop14h 07mJetBlue
Deal found 18/12£678
Sun 29/1223:59SFO - CUN
1 stop11h 45mSun Country Air
Wed 1/112:05CUN - SFO
1 stop13h 46mSun Country Air
Deal found 19/12£710

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 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sat 1/2

08:00-16:21

Nonstop5h 21m

Cancun

Fri 7/2

19:00-09:55

1 stop17h 55m

£303

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Thu 6/3

13:04-00:58

1 stop8h 54m

Cancun

Fri 7/3

06:04-11:34

1 stop8h 30m

£304

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Fri 10/1

06:05-20:36

2 stops11h 31m

Cancun

Wed 15/1

12:15-00:14

2 stops14h 59m

£310

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Mon 20/1

09:01-17:20

Nonstop5h 19m

Cancun

Mon 27/1

15:07-22:59

1 stop10h 52m

£311

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Fri 21/2

20:42-13:05

1 stop13h 23m

Cancun

Sun 23/2

11:50-22:13

1 stop13h 23m

£357

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sun 2/2

07:00-17:50

1 stop7h 50m

Cancun

Sun 9/2

10:08-00:09

1 stop17h 01m

£360

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sat 1/2

00:27-13:35

1 stop10h 08m

Cancun

Sun 9/2

16:42-22:31

1 stop8h 49m

£364

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Mon 13/1

06:35-20:00

2 stops10h 25m

Cancun

Fri 17/1

11:25-19:15

2 stops10h 50m

£419

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Tue 14/1

09:01-17:20

Nonstop5h 19m

£140

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Thu 23/1

08:27-22:34

2 stops11h 07m

£147

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 13 results
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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 13 December 2024.

Booking 88 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 19 December 2024.

It’s optimal to fly from San Francisco to Cancún at midday. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the morning.

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 19 December 2024.

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 19 December 2024.
Read through reviews of airlines operating flights from San Francisco to Cancún, such as Alaska Airlines, Aeromexico and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very Good
4,836 reviews
Check prices

Crew

8.7

Entertainment

7.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very Good
4,836 reviews
Southwest
8.1
Very Good
4,836 reviews
Check prices

Crew

8.7

Entertainment

7.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very Good
9,551 reviews
Southwest
8.1
Very Good
4,836 reviews
Check prices

Crew

8.7

Entertainment

7.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very Good
8,604 reviews
Southwest
8.1
Very Good
4,836 reviews
Check prices

Crew

8.7

Entertainment

7.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Aeromexico
7.5
Good
1,924 reviews
Southwest
8.1
Very Good
4,836 reviews
Check prices

Crew

8.7

Entertainment

7.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

JetBlue
7.4
Good
3,274 reviews
Southwest
8.1
Very Good
4,836 reviews
Check prices

Crew

8.7

Entertainment

7.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

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?

    Within the past month, 9 users have taken a look at flights from San Francisco to Cancun.

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

    Flying on Alaska Airlines is currently your cheapest option to Cancún, with prices starting at £303. Additional return tickets that might be worth considering are offered by Aeromexico and Delta, with the lowest prices starting at £304 and £310, respectively. Alaska Airlines is currently priced 39% 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 United Airlines (£140), Aeromexico (£147), and JetBlue (£165).

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

    Consider Alaska Airlines (81%), United Airlines (78%) or Hawaiian Airlines (74%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to Cancún.

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

    On average you can expect to pay £575 for a flight from San Francisco to Cancún. The cheapest flight overall is £543 while the most popular route, (San Francisco - Cancun) is currently priced at £539.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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.
Los Angeles to Cancún flights

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 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£395Average£650FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

When you search for this flight from San Francisco to Cancún, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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.

Can Cheapflights find flights from San Francisco to Cancún with no change fees?

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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