SFO - CUN

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Everything you should know

Cheapest round-trip
$492
Typical prices: $522-$788
Frontier, Air Canada
Tue 10/16Sun 10/21
SFO - CUN • 1 stop
Cheapest non-stop
$506
Typical prices: $546-$813
United Airlines
Tue 1/16Sun 1/28
SFO - CUN • Non-stop
Nonstop flights
You can fly direct with United Airlines and Alaska Airlines. Average duration is 5h 19m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 84% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 16% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 19% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $426 (round-trip)
Shortest trip • 8h 05m (one-way)
Insights
Insights
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We hope you love your trip to Cancún!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from San Francisco to Cancún (SFO-CUN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Francisco to Cancún

Fri, Oct 16 - Wed, Oct 21
Multiple Airlines Logo
10:14 pm - 12:41 pmSFO  San Francisco-CUN Cancun
12h 27m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
1:30 pm - 9:48 pmCUN  Cancun-SFO San Francisco
34h 18m1 stop Montreal Pierre Elliott Trudeau Intl
$492Multiple Airlines
Wed, Nov 11 - Mon, Nov 16
Multiple Airlines Logo
9:14 am - 9:45 pmSFO  San Francisco-CUN Cancun
33h 31m2 stops Las Vegas Harry Reid Intl Monterrey Gen Mariano Escobedo
Multiple Airlines Logo
9:35 pm - 12:45 pmCUN  Cancun-SFO San Francisco
18h 10m1 stop Toronto Pearson Intl
$505Multiple Airlines
Sun, Feb 21 - Sun, Feb 28
American Airlines Logo
3:47 pm - 11:00 amSFO  San Francisco-CUN Cancun
16h 13m1 stop Dallas/Fort Worth
American Airlines Logo
6:27 pm - 12:39 amCUN  Cancun-SFO San Francisco
9h 12m1 stop Dallas/Fort Worth
$506American Airlines
Sun, Jan 24 - Sun, Jan 31
American Airlines Logo
11:54 pm - 4:31 pmSFO  San Francisco-CUN Cancun
13h 37m1 stop Miami
American Airlines Logo
5:28 pm - 11:10 pmCUN  Cancun-SFO San Francisco
8h 42m1 stop Los Angeles
$506American Airlines
Wed, Jan 27 - Tue, Feb 2
Delta Logo
10:45 pm - 3:20 pmSFO  San Francisco-CUN Cancun
13h 35m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
Delta Logo
7:10 pm - 8:25 amCUN  Cancun-SFO San Francisco
16h 15m1 stop Los Angeles
$506Delta
Sat, Jan 9 - Sat, Jan 16
Delta Logo
6:50 pm - 11:55 amSFO  San Francisco-CUN Cancun
14h 05m2 stops Los Angeles Minneapolis St Paul
Delta Logo
5:05 pm - 10:57 pmCUN  Cancun-SFO San Francisco
8h 52m1 stop Salt Lake City
$506Delta
Thu, Oct 22 - Fri, Oct 30
Frontier Logo
2:17 pm - 12:41 pmSFO  San Francisco-CUN Cancun
20h 24m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
Frontier Logo
1:51 pm - 6:10 pmCUN  Cancun-SFO San Francisco
30h 19m1 stop Atlanta Hartsfield-Jackson
$506Frontier
Thu, Oct 29 - Thu, Nov 5
Air Canada Logo
4:55 pm - 4:10 pmSFO  San Francisco-CUN Cancun
21h 15m1 stop Vancouver Intl
Air Canada Logo
8:00 am - 10:57 pmCUN  Cancun-SFO San Francisco
17h 57m2 stops Toronto Pearson Intl Vancouver Intl
$506Air Canada
Sat, Nov 21 - Thu, Nov 26
Air Canada Logo
4:40 pm - 11:30 pmSFO  San Francisco-CUN Cancun
27h 50m1 stop Toronto Pearson Intl
Air Canada Logo
8:00 am - 10:57 pmCUN  Cancun-SFO San Francisco
17h 57m1 stop Vancouver Intl
$506Air Canada
Sat, Nov 7 - Thu, Nov 12
Frontier Logo
10:17 pm - 1:41 pmSFO  San Francisco-CUN Cancun
12h 24m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
2:51 pm - 8:19 amCUN  Cancun-SFO San Francisco
20h 28m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl
$507Frontier
Booking Insights

Price, demand and travel trends for San Francisco to Cancún flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from San Francisco to Cancún with more confidence.

What's the cheapest day of the week to fly from San Francisco to Cancún?

Sunday is the cheapest day of the week to fly from San Francisco to Cancún, it is 7% cheaper than the average day. Thursday is the most expensive day with flight prices 5% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • January is the cheapest month to fly from San Francisco to Cancún at $518 round-trip.
  • December ($756) and June ($704) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 45% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from San Francisco to Cancún the cheapest?

Flights from San Francisco to Cancún are cheapest 5 weeks before departure. Booking in this window typically costs about 16% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from San Francisco to Cancún

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Blane Bachelor

Blane Bachelor

Expert on SFO

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Brandon Schultz

Brandon Schultz

Expert on CUN

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Key details for San Francisco to Cancún flights

Low season

September

Cheapest flight

$192
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly with an average 18% increase in price.
Flight from San Francisco to Cancún

When to book flights from San Francisco to Cancún

Are your dates flexible? Find out the best times to travel from San Francisco to Cancún based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Francisco to Cancún flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Are there any prayer rooms or chapels at San Francisco International Airport?

    Although San Francisco International Airport does not have an interfaith chapel, there is a Christian Science Reading Room that is in Terminal 1 and provides travelers with a quiet area to relax, meditate, and pray. The Berman Reflection Room can be found in the International Terminal and is also meant to be used for self reflection.

  • What can I do at San Francisco International Airport while waiting for my flight?

    If you are interested in learning more about San Francisco International Airport, head to an Information Desk to receive a map of one of the three different self-guided tours that are available. For those who enjoy planes, go to the Aviation Museum in the International Terminal, which is free to access and features exhibits related to the region’s aviation history.

  • Do any hotels have a complimentary shuttle service to Cancun International Airport?

    The Bel Air Collection Resort & Spa Cancun is a luxurious 4-star choice that offers a free shuttle to Cancun International Airport and is located directly on the Caribbean Sea. If you would like a more budget-friendly hotel, select the Comfort Inn Cancun Aeropuerto, which also has a free shuttle service and is a 20m drive from Delfines Beach.

  • Where is there to eat at Cancun International Airport?

    TGI Fridays can be found in Terminal 2 of Cancun International Airport and serves a casual American-style menu, while Bubba Gump is in Terminal 3 and specializes in fish and seafood. Peking Xpress is also in Terminal 3 and a has a selection of Chinese to-go items.

  • How can I get the earliest flight to Cancun from San Francisco?

    Stay at a hotel near SFO if you want to catch up with the earliest flight to Cancun. A good facility  tobook in this case is Travelodge by Wyndham San Francisco Airport North, which offers free airport shuttles in addition to being near the airport.

  • Which airlines should I book when flying from San Francisco to Cancun with kid(s)?

    JetBlue, which has the most extra legroom and spacious seats, tops the list of the airlines you should book if you are accompanied by your kids from San Francisco to Cancun. You and your kids can remain comfortable for the rest of the journey.

  • How convenient is it to land at Cancun International Airport (CUN)?

    If you land at CUN late at night, you can sleep padded seats with armrests in Terminals 2 and 3. Additionally, you can also connect to a nearby hotel. Comfort Inn, which avails free airport shuttles at CUN 24/7, is one of the options to consider.

  • Which other cities can I get to from Cancun International Airport (CUN)?

    Apart from being the gateway to Cancun, Cancun International Airport also serves a number of cities in Mexico. For instance, you can easily connect to Isla Mujeres, Leona Vicario, and Kantunilkin from CUN. Among the various transport options available, the most convenient way to connect from CUN to any of these cities is by rental cars.

  •  How can I get out of Cancun International Airport?

    Cancun airport taxis are the most reliable way of connecting from Cancun International Airport to the city center or accommodation. You can access these taxis at the parking lot immediately after the baggage claim area. However, if you have fixed budget, you can use Autobuses ADO when getting out of the airport.

  • Where can I get rental cars upon landing at Cancun International Airport (CUN)?

    There is a rental car center inside Cancun International Airport, which makes it easier for travelers in need of a rental car to get one upon landing. This rental car center houses, among other companies, Enterprise, Thrifty, and Alamo.

  • Which airlines offer extra legroom and free seat selection on San Francisco to Cancún flights?

    Among airlines operating San Francisco to Cancún flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • JetBlue: offers free seat selection
    • Alaska Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from San Francisco to Cancún?

    2 airlines operate flights between San Francisco and Cancún. The airlines offering nonstop flights on this route include:

    • United Airlines
    • Alaska Airlines

  • Which airports can I use when flying from San Francisco to Cancún?

    Flights from San Francisco to Cancún usually depart from San Francisco (SFO) and arrive at Cancun (CUN).

  • Which airlines include bags at no extra cost on San Francisco to Cancún flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Lufthansa: a cabin bag and a checked bag in Economy Class
    • Austrian Airlines: a cabin bag and a checked bag in Business Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from San Francisco to Cancún?

    Three cabin classes are available on flights from San Francisco to Cancún:

    • Economy Class
    • Business Class
    • First Class

  • How much can I save by taking a layover when flying from San Francisco to Cancún?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $426 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $664 for nonstop.

  • What is the standard checked-bag allowance on flights from San Francisco to Cancún?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $50–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from San Francisco to Cancún?

    The Boeing 737 MAX 9 family is used most often on this route, operated mainly by United Airlines and JetBlue. Other aircraft seen on the route include Boeing 737-900 variants.

  • Which airports do connecting flights from San Francisco to Cancún pass through?

    One-stop flights from San Francisco to Cancún most commonly connect through:

    • Mexico City Benito Juarez (MEX) - 32% of one-stop connections
    • Dallas/Fort Worth (DFW) - 25% of one-stop connections
    • Denver Intl (DEN) - 14% of one-stop connections
    • Los Angeles (LAX) - 8% of one-stop connections

    Mexico City Benito Juarez (MEX) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from San Francisco to Cancún?

    On the San Francisco to Cancún route, being flexible with your departure day can save you up to 12%. Sunday is the cheapest day at $600 round-trip on average, while Thursday is the most expensive at $680: a $80 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • At what point is a flight considered delayed from San Francisco to Cancún?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the San Francisco to Cancún route, 17% of flights were delayed in the past 3 months, with delays averaging 2 hours 41 minutes.

  • How are flight departures from San Francisco to Cancún spread across the day?

    Morning is the busiest departure period on San Francisco to Cancún flights, with 50% of flights leaving in that window. Night departures account for 50%, afternoon flights for 0%, and evening flights for 0%.

  • What popular places can I visit in Cancún?

    Some of the most popular sights in Cancún are Puerto Cancun, Nichupte Lagoon and Playa Caracol. These are among the most viewed places in Cancún on KAYAK.

  • What are the earliest and latest flights from San Francisco to Cancún?

    These are the earliest and latest flight times available from San Francisco to Cancún:

    • Earliest: departs at 6:41 am and lands at 12:00 pm
    • Latest: departs at 11:00 pm and lands at 4:19 am.

    The flight takes about 5h 19m.

  • How expensive are last-minute San Francisco to Cancún flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 8% above the route average of $643. Book 5 weeks before departure for the lowest fares.

  • How long is a flight from San Francisco to Cancún?

    A nonstop flight from San Francisco to Cancún takes 5h 19m, covering 2,404 miles.

  • Do I need a passport to fly from San Francisco to Cancún?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from San Francisco to Cancún changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $492 to $3,081. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from San Francisco to Cancún looking right now?

    One-way fares from San Francisco to Cancún are currently lower than usual. Average one-way flight prices are about $230, which is 21% below the typical average for this route.

  • How do delay rates compare for morning and evening flights from San Francisco to Cancún?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from San Francisco to Cancún?

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 8h 05m, compared with 8h 18m via Dallas/Fort Worth (DFW) and 8h 24m via Houston George Bush Intcntl (IAH).

  • What is the time difference between San Francisco and Cancún?

    Cancún is 2 hours ahead of San Francisco (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Cancun Airport (CUN)?

    Cancun Airport (CUN) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:
    • MEXRENTACAR
    • Hertz
    • America Car Rental
    • Budget
    • Europcar

  • How much should I expect to pay for a San Francisco to Cancún flight?

    Round-trip flights from San Francisco to Cancún range from $522 to $788, with an average of $643 over the past 12 months. Anything below $522 counts as a good deal.

  • Which airlines offer Wi-Fi on San Francisco to Cancún flights?

    JetBlue is the only airline on the San Francisco to Cancún route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking San Francisco to Cancún flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Sunday departure instead of Thursday. On this route, Sunday flights average $600 - about $80 less than Thursday (12% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 16% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Francisco to Cancún trip for January. Fares historically average $518 round-trip in that month - typically $238 less than the most expensive month, which is December (based on the last 12 months).
  • If arriving on time is high on your priority list, United Airlines is the strongest pick on this route. 84% of United Airlines flights from San Francisco to Cancún arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 83%. When flights on this route do arrive late, the average delay is 2 hours 41 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Atlanta Hartsfield-Jackson Airport (ATL) can be cheaper than flying direct. The cheapest layover option averages $426 round-trip on this route - about $238 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Cancun Airport.
    - Hilton Garden Inn Cancun Airport
    - Courtyard by Marriott Cancun Airport
    - City Express by Marriott Cancun Aeropuerto
  • To make your travels as easy as possible, search for nonstop flights from San Francisco to Cancun. Interjet and United Airlines offer many daily flights without layovers, and they also allow international travelers to check one piece of luggage for free.
  • If you would like to relax in a comfortable and quiet area before your flight from San Francisco to Cancun leaves, buy a pass for the Centurion Lounge in Terminal 3 of San Francisco International Airport (SFO). Equipped with showers, Wi-Fi, televisions, and magazines, this lounge contains everything you will need to relax for a few hours before boarding.
  • For those who often get stressed while traveling, consider paying a visit to one of the two yoga rooms at San Francisco International Airport. Located in Terminals 2 and 3, these rooms contain free exercise mats, drinking fountains, and educational DVDs that show guests how to do popular yoga positions.
  • To grab a taxi to travel from Cancun International Airport (CUN) to your hotel, stop by the Prepaid Taxi booth in the Arrivals terminal. This desk will allow you to pay a flat rate for your trip and will provide you with a ticket that you will then present to your taxi driver.
  • If you need to leave a coat or a small bag at Cancun International Airport, go to the Luggage Storage and Locker desk that can be found in the main Arrivals terminal. Items can be stored for both short and long-term periods, and prices start at 80 MXN (approximately 4 USD) per day.
  • San Francisco International Airport (SFO) serves as the main departure airport for flights to Cancun from San Francisco. However, you also have the option of booking flights that depart from San Jose Mineta International Airport (SJC) or Oakland International Airport (OAK). However, the easier accessibility of SFO from different parts of San Francisco is what makes it a preference among most travelers.
  • Buses provide reliable and convenient way for those connecting to SFO from Downtown San Francisco. In particular, three lines - 142, 292, and 398, - provide bus transport services from downtown to SFO every day of the week.
  • Since San Francisco International Airport (SFO) serves as a hub for Alaska Airlines and United Airlines, booking any of these airlines gives you a chance to enjoy world-class lounge amenities before getting to your plane. Additionally, these airlines have the highest frequency of daily flights from San Francisco to Cancun. This means you can reliably get a flight that fits your schedule.

Prefer to fly direct from San Francisco to Cancun?

 
Find which airlines fly direct from San Francisco Airport to Cancun Airport, which days they fly and book direct flights.

Direct departures

San Francisco to Cancun

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines,Alaska Airlines

United Airlines,Alaska Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Cancun to San Francisco

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines,Alaska Airlines

United Airlines,Alaska Airlines

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from San Francisco to Cancún

Complete your trip to Cancún with a hotel stay or car rental