$232+ Cheap flights from San Francisco (SFO) to Cancún (CUN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CUN
Nov 4 — Nov 111
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Cancún with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Francisco to Cancun are usually found in January or February, booked 51 days in advance, depart on a Monday or Sunday and return on a Wednesday
Cheap flight deals from San Francisco to Cancún
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to CancúnExplore 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 October 5, 2026.
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 October 5, 2026.
This Frontier deal was found by Cheapflights users on 10/5. 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.
Sat 11/710:20 pm -
1 stop12h 21m
Sat 11/142:51 pm -
2 stops20h 28m
Deal found 10/5![Frontier logo]()
$502
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Tue 10/205:00 am -
1 stop7h 40m
Tue 11/35:40 pm -
1 stop8h 28m
Deal found 10/2![United Airlines logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Fri 10/2310:14 pm -
1 stop12h 27m
Wed 10/2812:49 pm -
2 stops23h 22m
Deal found 10/2![Multiple Airlines logo]()
$510
This Delta deal was found by Cheapflights users on 10/1. 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 12/1011:59 pm -
1 stop18h 09m
Tue 12/158:02 am -
1 stop15h 03m
Deal found 10/1![Delta logo]()
$511
This Delta deal was found by Cheapflights users on 9/30. 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.
Mon 11/26:00 am -
1 stop11h 55m
Thu 11/58:00 am -
1 stop16h 55m
Deal found 9/30![Delta logo]()
$512
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Thu 10/298:45 am -
Nonstop5h 23m
Mon 11/26:05 pm -
Nonstop6h 03m
Deal found 10/3![United Airlines logo]()
$513
This FlightHub deal was found by Cheapflights users on 10/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:14 pm -
1 stop12h 27m
Sat 10/311:51 pm -
2 stops50h 01m
Deal found 10/2![Frontier logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Sun 10/410:05 pm -
1 stop12h 32m
Thu 11/510:20 am -
2 stops13h 52m
Deal found 10/1![Multiple Airlines logo]()
$516
This Southwest deal was found by Cheapflights users on 10/3. 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.
Tue 12/85:05 am -
2 stops11h 40m
Wed 12/98:20 am -
2 stops13h 25m
Deal found 10/3![Southwest logo]()
$517
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:00 pm -
1 stop30h 30m
Tue 11/1012:55 am -
2 stops22h 37m
Deal found 10/5![Multiple Airlines logo]()
$518
Best flights from San Francisco to CancúnDiscover carefully curated flight deals from San Francisco to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
Discover carefully curated flight deals from San Francisco to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
This Delta deal was found by Cheapflights users on 10/2. 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.
Mon 1/188:59 pm -
2 stops12h 56m
Sat 1/2312:05 pm -
2 stops14h 36m
Deal found 10/2![Delta logo]()
$526
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Fri 11/611:15 pm -
1 stop9h 10m
Tue 11/106:05 pm -
Nonstop6h 03m
Deal found 10/3![United Airlines logo]()
$537
This Southwest deal was found by Cheapflights users on 10/3. 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.
Sun 11/16:00 am -
2 stops10h 45m
Thu 11/51:50 pm -
2 stops12h 35m
Deal found 10/3![Southwest logo]()
$566
This United Airlines deal was found by Cheapflights users on 10/4. 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 10/3111:00 pm -
Nonstop5h 13m
Sat 11/71:45 pm -
Nonstop6h 07m
Deal found 10/4![United Airlines logo]()
$585
This Southwest deal was found by Cheapflights users on 10/3. 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.
Wed 2/106:35 am -
2 stops10h 10m
Sat 2/132:35 pm -
1 stop10h 50m
Deal found 10/3![Southwest logo]()
$631
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Tue 11/108:45 am -
Nonstop5h 23m
Sat 11/146:16 pm -
1 stop8h 48m
Deal found 10/4![United Airlines logo]()
$596
This Delta deal was found by Cheapflights users on 10/1. 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.
Wed 1/2012:40 am -
1 stop12h 35m
Sun 1/2412:05 pm -
2 stops14h 06m
Deal found 10/1![Delta logo]()
$740
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Sun 10/2511:00 pm -
Nonstop5h 13m
Sat 10/3112:45 pm -
Nonstop6h 07m
Deal found 10/1![United Airlines logo]()
$636
This United Airlines deal was found by Cheapflights users on 9/30. 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 1/211:00 pm -
Nonstop5h 13m
Sat 1/98:39 am -
1 stop15h 27m
Deal found 9/30![United Airlines logo]()
$696
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Mon 2/2211:00 pm -
Nonstop5h 13m
Sat 2/276:05 pm -
Nonstop6h 03m
Deal found 10/3![United Airlines logo]()
$698
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Sun 11/1511:00 pm -
Nonstop5h 13m
Sun 11/226:05 pm -
Nonstop6h 03m
Deal found 10/1![United Airlines logo]()
$737
Last-minute flights from San Francisco to CancúnDiscover last-minute flight deals from San Francisco to Cancún. Data last updated October 5, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Cancún. Data last updated October 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Sun 10/410:05 pm -
1 stop12h 32m
Thu 11/510:20 am -
2 stops13h 52m
Deal found 10/1![Multiple Airlines logo]()
$516
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Tue 10/205:00 am -
1 stop7h 40m
Tue 11/35:40 pm -
1 stop8h 28m
Deal found 10/2![United Airlines logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Fri 10/2310:14 pm -
1 stop12h 27m
Wed 10/2812:49 pm -
2 stops23h 22m
Deal found 10/2![Multiple Airlines logo]()
$510
This FlightHub deal was found by Cheapflights users on 10/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:14 pm -
1 stop12h 27m
Sat 10/311:51 pm -
2 stops50h 01m
Deal found 10/2![Frontier logo]()
$514
This Delta deal was found by Cheapflights users on 10/2. 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.
Mon 10/2611:30 pm -
1 stop11h 35m
Sat 10/3112:26 pm -
1 stop10h 44m
Deal found 10/2![Delta logo]()
$511
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Thu 10/298:45 am -
Nonstop5h 23m
Mon 11/26:05 pm -
Nonstop6h 03m
Deal found 10/3![United Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 10/5. 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.
Sat 10/3110:55 pm -
2 stops20h 00m
Wed 11/48:00 am -
1 stop18h 56m
Deal found 10/5![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 9/30. 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.
Mon 11/26:00 am -
1 stop11h 55m
Thu 11/58:00 am -
1 stop16h 55m
Deal found 9/30![Delta logo]()
$512
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:00 pm -
1 stop30h 30m
Tue 11/1012:55 am -
2 stops22h 37m
Deal found 10/5![Multiple Airlines logo]()
$518
This Frontier deal was found by Cheapflights users on 10/5. 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.
Sat 11/710:20 pm -
1 stop12h 21m
Sat 11/142:51 pm -
2 stops20h 28m
Deal found 10/5![Frontier logo]()
$502
One-way flights from San Francisco to CancúnSearch for one-way flight options from San Francisco to Cancún. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
Search for one-way flight options from San Francisco to Cancún. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
This American Airlines deal was found by Cheapflights users on 10/1. 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 12/116:38 am -
1 stop11h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![American Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Mon 10/266:00 am -
3 stops57h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$233
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Wed 11/45:00 am -
1 stop8h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![United Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
Sun 1/1712:54 pm -
2 stops18h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Mon 11/99:09 am -
2 stops21h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Mon 11/307:05 am -
1 stop8h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Aeromexico logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Fri 10/3010:23 pm -
3 stops33h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 12/223:47 pm -
3 stops43h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$240
This American Airlines deal was found by Cheapflights users on 10/2. 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.
Sun 10/119:46 pm -
1 stop13h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![American Airlines logo]()
$241
This Aeromexico deal was found by Cheapflights users on 10/1. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2210:30 pm -
1 stop10h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Aeromexico logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 10/4. 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 10/279:14 am -
2 stops22h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$244
Find 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 October 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $509 (United Airlines) |
One-way from | $232 (American Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $679 |
Good round-trip deal | $664 or less |
Good one-way deal | $295 or less |
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 7,457,451 searches. Data last updated October 5, 2026.
Use the filters below to find and compare flights from San Francisco to Cancún that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoCancún
SFO San Francisco - CUN Cancun
SFOCUN
San Francisco
Mon 3/22
6:00 am-6:47 pm
2 stops10h 47m
Cancun
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$247
San FranciscoCancún
SFO San Francisco - CUN Cancun
SFOCUN
San Francisco
Tue 11/17
8:45 am-5:08 pm
Nonstop5h 23m
Cancun
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$270
San FranciscoCancún
SFO San Francisco - CUN Cancun
SFOCUN
San Francisco
Mon 11/30
5:25 am-7:45 pm
2 stops11h 20m
Cancun
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$281
San FranciscoCancún
SFO San Francisco - CUN Cancun
SFOCUN
San Francisco
Wed 12/2
8:45 am-5:08 pm
Nonstop5h 23m
Cancun
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$288
San FranciscoCancún
SFO San Francisco - CUN Cancun
SFOCUN
San Francisco
Mon 11/30
8:45 am-5:08 pm
Nonstop5h 23m
Cancun
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$307
San FranciscoCancún
SFO San Francisco - CUN Cancun
SFOCUN
San Francisco
Sat 10/31
6:46 am-2:05 pm
Nonstop5h 19m
Cancun
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$315
San FranciscoCancún
SFO San Francisco - CUN Cancun
SFOCUN
San Francisco
Tue 2/9
12:45 am-3:37 pm
1 stop11h 52m
Cancun
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$329
San FranciscoCancún
SFO San Francisco - CUN Cancun
SFOCUN
San Francisco
Mon 11/23
6:35 pm-3:37 pm
1 stop18h 02m
Cancun
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$361
San FranciscoCancún
SFO San Francisco - CUN Cancun
SFOCUN
San Francisco
Sun 3/21
4:06 pm-3:02 pm
2 stops20h 56m
Cancun
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$407
Quickest round-trip
San FranciscoCancún
SFO San Francisco - CUN Cancun
SFOCUN
San Francisco
Thu 12/3
11:00 pm-7:13 am
Nonstop5h 13m
Cancun
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$421
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from San Francisco to Cancún
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 San Francisco to Cancún in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Cancún flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Cancún flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Cancún flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Cancún 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 San Francisco-Cancún 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 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.
SFO-CUN
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
Prices
Airlines
Delays
More
How far ahead should I book a flight from San Francisco to Cancún?
Booking 50 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, January is the cheapest month in which you can book a flight from San Francisco to Cancún (average of $524). Flying from San Francisco to Cancún in December is currently the most expensive (average of $765). 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 October 5, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Cancún as you normally would.
How often are flights from San Francisco to Cancún delayed?
About 17% of weekly flights between San Francisco and Cancún have experienced delays in the past year, with the average delay time being 131 minutes.
What is the most punctual flight time for San Francisco to Cancún flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Francisco to Cancún flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.
What’s the top layover airport for flights from San Francisco to Cancún?
Share of 1-stop round-trip flights from San Francisco to Cancún chosen by Cheapflights users in the past 12 months, using the same layover each way.
Mexico City (MEX) – chosen by Cheapflights users on 27% of 1-stop itineraries from San Francisco to Cancún on Cheapflights.
What’s the cheapest layover airport for flights from San Francisco to Cancún?
Average round-trip fare for 1-stop flights from San Francisco to Cancún, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Dallas (DFW) is the most affordable 1-stop option, with an average round-trip price of $428.
What’s the fastest layover option from San Francisco to Cancún?
Shortest average travel time for 1-stop one-way flights from San Francisco to Cancún, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 6h 57m.
Which airport typically offers the quickest layover for flights from San Francisco to Cancún?
Average layover duration for 1-stop one-way flights from San Francisco to Cancún, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Phoenix (PHX) offer the fastest connection on this route, with an average layover time of 1h 13m.
The best insider tips for San Francisco to Cancún flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to Cancún trip
Our travel experts
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 October 5, 2026.
Get a feel of what it's like to fly with Delta,Aeromexico, andUnited Airlines from San Francisco to Cancún by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
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.
Traveling to a place near Cancún?
Book flights to Cancún if you plan to visit one of these locationsPuerto Aventuras
Punta Sam
Holbox
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Top 10 airlines flying from San Francisco to Cancún
Discover the top 10 airlines 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 7,457,451 searches. Data last updated October 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$211 | Average$430 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$219 | Average$534 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$232 | Average$415 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$255 | Average$523 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$327 | Average$555 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$359 | Average$562 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$368 | Average$663 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$375 | Average$619 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$389 | Average$643 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$448 | Average$694 | FlexibilityNo cancel fee | On-time63% |