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Cheap flights from San Francisco to Cancún from C$ 293

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CUN
20 Apr — 27 Apr1
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 15 April 2025.

Round-trip from

C$ 569

One-way from

C$ 293

Popular in

December

Cheapest in

January

Average price

C$ 902
JetBlue
  • JetBlue
  • 10/5-13/5
  • 2 total stops
  • 23h 53m total
  • San Francisco to Cancún
Hawaiian Airlines
  • Hawaiian Airlines
  • 15/7
  • 1 total stop
  • 7h 15m total
  • San Francisco to Cancún
Highest demand for flights based on searches. 1% potential increase in price (C$ 23 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 24 potential savings vs. average RT price).
Average for round-trip flights in April 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 15 April 2025.

Tue 6/510:59 p.m.SFO - CUN
1 stop11h 02mJetBlue
Tue 13/51:08 p.m.CUN - SFO
1 stop12h 51mJetBlue
Deal found 15/4C$ 569
Tue 3/66:00 a.m.SFO - CUN
1 stop7h 15mHawaiian Airlines
Tue 10/64:25 p.m.CUN - SFO
1 stop17h 06mHawaiian Airlines
Deal found 15/4C$ 602
Tue 5/88:00 a.m.SFO - CUN
2 stops29h 15mAlaska Airlines
Tue 12/84:25 p.m.CUN - SFO
2 stops21h 59mAlaska Airlines
Deal found 15/4C$ 631
Mon 22/99:05 p.m.SFO - CUN
1 stop13h 05mSouthwest
Fri 26/91:05 p.m.CUN - SFO
2 stops11h 00mSouthwest
Deal found 14/4C$ 733
Sun 18/511:28 p.m.SFO - CUN
Nonstop5h 20mUnited Airlines
Fri 23/51:04 p.m.CUN - SFO
Nonstop5h 47mUnited Airlines
Deal found 15/4C$ 784
Thu 11/911:19 p.m.SFO - CUN
1 stop11h 11mAeromexico
Sun 14/912:42 p.m.CUN - SFO
1 stop10h 43mAeromexico
Deal found 15/4C$ 786
Wed 16/712:40 a.m.SFO - CUN
1 stop10h 10mDelta
Sun 27/76:00 a.m.CUN - SFO
1 stop8h 19mDelta
Deal found 15/4C$ 791
Wed 11/62:45 p.m.SFO - CUN
2 stops20h 39mWestJet
Mon 16/610:20 a.m.CUN - SFO
2 stops27h 45mWestJet
Deal found 15/4C$ 820

Cheapflights Fare Finder

Customize 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 629,999 searches. Data last updated 15 April 2025.
Use the filters below to find and compare flights from San Francisco to Cancún that are best for you.

Fly from

San Francisco

Fly to

Cancún

Route

Depart

Return

Price

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Tue 6/5

10:59 p.m.-12:01 p.m.

1 stop11h 02m

Cancun

Tue 13/5

1:08 p.m.-11:59 p.m.

1 stop12h 51m

C$ 569

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Tue 3/6

6:00 a.m.-3:15 p.m.

1 stop7h 15m

Cancun

Tue 10/6

4:25 p.m.-7:31 a.m.

1 stop17h 06m

C$ 602

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Tue 5/8

8:00 a.m.-3:15 p.m.

2 stops29h 15m

Cancun

Tue 12/8

4:25 p.m.-12:24 p.m.

2 stops21h 59m

C$ 631

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Mon 22/9

9:05 p.m.-12:10 p.m.

1 stop13h 05m

Cancun

Fri 26/9

1:05 p.m.-10:05 p.m.

2 stops11h 00m

C$ 733

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sun 18/5

11:28 p.m.-6:48 a.m.

Nonstop5h 20m

Cancun

Fri 23/5

1:04 p.m.-4:51 p.m.

Nonstop5h 47m

C$ 784

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Thu 11/9

11:19 p.m.-12:30 p.m.

1 stop11h 11m

Cancun

Sun 14/9

12:42 p.m.-9:25 p.m.

1 stop10h 43m

C$ 786

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Wed 16/7

12:40 a.m.-12:50 p.m.

1 stop10h 10m

Cancun

Sun 27/7

6:00 a.m.-12:19 p.m.

1 stop8h 19m

C$ 791

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Wed 11/6

2:45 p.m.-1:24 p.m.

2 stops20h 39m

Cancun

Mon 16/6

10:20 a.m.-12:05 p.m.

2 stops27h 45m

C$ 820

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Tue 15/7

6:00 a.m.-3:15 p.m.

1 stop7h 15m

C$ 293

San FranciscoCancún

SFO - CUN

SFOCUN

San Francisco

Sat 14/6

9:25 p.m.-11:54 a.m.

1 stop12h 29m

C$ 298

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

Showing 1-10 of 14 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 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 San Francisco to Cancún

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Cancún. Price data was last updated on 11 April 2025.

Booking 40 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, April is the cheapest month in which you can book a flight from San Francisco to Cancún (average of C$ 298). Flying from San Francisco to Cancún in July is currently the most expensive (average of C$ 464). 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 15 April 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 27% on flights from San Francisco to Cancún by exploring options for tickets at noon.

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 15 April 2025.

The most flights from SFO to CUN are scheduled on a Monday (5 on average). You will have fewer flight options on Thursday, 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 mm 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 15 April 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from San Francisco to Cancún. 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.

Food

7.1

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

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

Food

7.1

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

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

Food

7.1

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

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

Food

7.1

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

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

Food

7.1

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

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

Food

7.1

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

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?

    Cancun is the airport most travellers will use when flying to Cancún from San Francisco. Booking flights from San Francisco (SFO) to Cancun (CUN) should be relatively easy as there are 4 daily flights to Cancún from 1 airline. 5h 22m is how long a flight from San Francisco to Cancun will take if you book a nonstop flight.

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

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

    JetBlue, at C$ 569, was found to be the cheapest airline from San Francisco to Cancún.Alternate airlines to your destination round-trip include Hawaiian Airlines and Alaska Airlines. Users have found that JetBlue is 37% cheaper than the other options available to this destination.

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

    For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as C$ 293. Users have also found prices from C$ 298 and C$ 299 on JetBlue and Alaska Airlines, respectively.

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

    Consider Hawaiian Airlines (82%), American Airlines (81%) or Alaska Airlines (81%) 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 vacation 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, April is the cheapest month in which you can book a flight from San Francisco to Cancún (average of C$ 298). Flying from San Francisco to Cancún in July is currently the most expensive (average of C$ 464). 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
Puerto Aventuras
Punta Sam
Holbox

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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 629,999 searches. Data last updated 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 640AverageC$ 1,061FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for San Francisco to Cancún flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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?

Yes! Cheapflights helps users easily find flights from San Francisco to Cancún with no change fees.

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

Yes, Cheapflights offers price alerts on San Francisco to Cancún flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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