$163+ Cheap flights from San Francisco (SFO) to Isla Mujeres, Mexico
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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CUN
Apr 2 — Apr 91
1 adult, Economy
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Find cheap flights from San Francisco to Isla Mujeres 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 Isla Mujeres are usually found in January or February, booked 83 days in advance, depart on a Monday or Tuesday and return on a Wednesday
Cheap flight deals from San Francisco to Isla Mujeres
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Best
Last-minute
One-way
Cheapest flights from San Francisco to Isla MujeresExplore the most affordable flight options available from San Francisco to Isla Mujeres. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2026.
Explore the most affordable flight options available from San Francisco to Isla Mujeres. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2026.
This Frontier deal was found by Cheapflights users on 2/27. 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 4/116:43 pm
SFO
- CUN
1 stop14h 41m
Frontier
Wed 4/153:54 pm
CUN
- SFO
1 stop9h 31m
Frontier
Deal found 2/27![Frontier logo]()
$358
This Frontier deal was found by Cheapflights users on 3/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:03 pm
SFO
- CUN
1 stop14h 53m
Frontier
Tue 4/143:54 pm
CUN
- SFO
1 stop9h 31m
Frontier
Deal found 3/1![Frontier logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/78:14 pm
SFO
- CUN
2 stops17h 14m
Multiple Airlines
Fri 4/173:54 pm
CUN
- SFO
1 stop10h 33m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$360
This Expedia deal was found by Cheapflights users on 2/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
SFO
- CUN
1 stop30h 39m
Frontier
Sat 5/163:54 pm
CUN
- SFO
1 stop9h 31m
Frontier
Deal found 2/28![Frontier logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/146:29 pm
SFO
- CUN
2 stops17h 59m
Multiple Airlines
Thu 4/303:50 pm
CUN
- SFO
1 stop8h 41m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Sat 4/256:29 pm
SFO
- CUN
2 stops17h 59m
Multiple Airlines
Thu 4/309:32 am
CUN
- SFO
1 stop14h 59m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Sat 4/116:43 pm
SFO
- CUN
1 stop14h 41m
Frontier
Thu 4/1612:04 pm
CUN
- SFO
1 stop12h 27m
Frontier
Deal found 2/27![Frontier logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 4/146:29 pm
SFO
- CUN
2 stops17h 59m
Multiple Airlines
Fri 4/173:54 pm
CUN
- SFO
1 stop10h 33m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$369
This CheapOair deal was found by Cheapflights users on 3/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:43 pm
SFO
- CUN
1 stop14h 41m
Frontier
Sat 4/183:54 pm
CUN
- SFO
1 stop19h 19m
Frontier
Deal found 3/1![Frontier logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 3/178:09 pm
SFO
- CUN
2 stops17h 19m
Multiple Airlines
Tue 3/249:53 am
CUN
- SFO
1 stop12h 16m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$372
This Frontier deal was found by Cheapflights users on 2/27. 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.
Tue 5/53:31 pm
SFO
- CUN
2 stops21h 08m
Frontier
Tue 5/123:54 pm
CUN
- SFO
1 stop9h 31m
Frontier
Deal found 2/27![Frontier logo]()
$373
Best flights from San Francisco to Isla MujeresDiscover carefully curated flight deals from San Francisco to Isla Mujeres that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 3, 2026.
Discover carefully curated flight deals from San Francisco to Isla Mujeres that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 3, 2026.
This Priceline deal was found by Cheapflights users on 2/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:50 pm
SFO
- CUN
2 stops38h 06m
Frontier
Fri 4/173:54 pm
CUN
- SFO
1 stop10h 33m
Frontier
Deal found 2/26![Frontier logo]()
$396
This Delta deal was found by Cheapflights users on 2/28. 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.
Sun 4/1211:55 pm
SFO
- CUN
1 stop11h 40m
Delta
Mon 4/203:10 pm
CUN
- SFO
1 stop10h 44m
Delta
Deal found 2/28![Delta logo]()
$470
This United Airlines deal was found by Cheapflights users on 3/1. 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 4/1211:27 pm
SFO
- CUN
Nonstop5h 21m
United Airlines
Tue 4/215:01 pm
CUN
- SFO
Nonstop5h 48m
United Airlines
Deal found 3/1![United Airlines logo]()
$540
This Southwest deal was found by Cheapflights users on 3/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:50 pm
SFO
- CUN
2 stops15h 05m
Southwest
Fri 4/172:15 pm
CUN
- SFO
2 stops10h 50m
Southwest
Deal found 3/2![Southwest logo]()
$541
This Orbitz deal was found by Cheapflights users on 2/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:00 am
SFO
- CUN
1 stop10h 01m
Frontier
Mon 5/2511:12 am
CUN
- SFO
1 stop13h 52m
Frontier
Deal found 2/26![Frontier logo]()
$488
This United Airlines deal was found by Cheapflights users on 2/26. 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 3/1911:01 pm
SFO
- CUN
Nonstop5h 12m
United Airlines
Mon 3/2312:35 pm
CUN
- SFO
Nonstop6h 03m
United Airlines
Deal found 2/26![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 2/28. 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 4/188:46 am
SFO
- CUN
Nonstop5h 26m
United Airlines
Tue 4/215:01 pm
CUN
- SFO
Nonstop5h 48m
United Airlines
Deal found 2/28![United Airlines logo]()
$570
This United Airlines deal was found by Cheapflights users on 3/1. 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 3/811:01 pm
SFO
- CUN
Nonstop5h 12m
United Airlines
Mon 3/1612:35 pm
CUN
- SFO
Nonstop6h 03m
United Airlines
Deal found 3/1![United Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 3/1. 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.
Thu 3/128:59 am
SFO
- CUN
Nonstop5h 21m
United Airlines
Tue 3/174:50 pm
CUN
- SFO
Nonstop6h 03m
United Airlines
Deal found 3/1![United Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 2/28. 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 3/149:10 pm
SFO
- CUN
1 stop7h 19m
United Airlines
Fri 3/204:50 pm
CUN
- SFO
Nonstop6h 03m
United Airlines
Deal found 2/28![United Airlines logo]()
$595
Last-minute flights from San Francisco to Isla MujeresDiscover last-minute flight deals from San Francisco to Isla Mujeres. Data last updated March 3, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Isla Mujeres. Data last updated March 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 3/178:09 pm
SFO
- CUN
2 stops17h 19m
Multiple Airlines
Tue 3/249:53 am
CUN
- SFO
1 stop12h 16m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$372
This Frontier deal was found by Cheapflights users on 3/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:03 pm
SFO
- CUN
1 stop14h 53m
Frontier
Tue 4/143:54 pm
CUN
- SFO
1 stop9h 31m
Frontier
Deal found 3/1![Frontier logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/78:14 pm
SFO
- CUN
2 stops17h 14m
Multiple Airlines
Fri 4/173:54 pm
CUN
- SFO
1 stop10h 33m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$360
This Frontier deal was found by Cheapflights users on 2/28. 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.
Tue 4/76:34 pm
SFO
- CUN
2 stops18h 22m
Frontier
Wed 4/153:54 pm
CUN
- SFO
1 stop9h 31m
Frontier
Deal found 2/28![Frontier logo]()
$373
This Frontier deal was found by Cheapflights users on 2/27. 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 4/116:43 pm
SFO
- CUN
1 stop14h 41m
Frontier
Sat 4/183:54 pm
CUN
- SFO
1 stop9h 31m
Frontier
Deal found 2/27![Frontier logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Sat 4/116:43 pm
SFO
- CUN
1 stop14h 41m
Frontier
Thu 4/1612:04 pm
CUN
- SFO
1 stop12h 27m
Frontier
Deal found 2/27![Frontier logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/146:29 pm
SFO
- CUN
2 stops17h 59m
Multiple Airlines
Thu 4/303:50 pm
CUN
- SFO
1 stop8h 41m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 4/146:29 pm
SFO
- CUN
2 stops17h 59m
Multiple Airlines
Fri 4/173:54 pm
CUN
- SFO
1 stop10h 33m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$369
This Expedia deal was found by Cheapflights users on 3/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 am
SFO
- CUN
1 stop30h 39m
Frontier
Sat 4/183:54 pm
CUN
- SFO
1 stop19h 19m
Frontier
Deal found 3/1![Frontier logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Sat 4/256:29 pm
SFO
- CUN
2 stops17h 59m
Multiple Airlines
Thu 4/309:32 am
CUN
- SFO
1 stop14h 59m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$366
One-way flights from San Francisco to Isla MujeresSearch for one-way flight options from San Francisco to Isla Mujeres. Find affordable one-way fares based on user searches. Data last updated March 3, 2026.
Search for one-way flight options from San Francisco to Isla Mujeres. Find affordable one-way fares based on user searches. Data last updated March 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 5/106:00 am
SFO
- CUN
1 stop30h 39m
Frontier
Deal found 3/1![Frontier logo]()
$163
This Frontier deal was found by Cheapflights users on 2/27. 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.
Mon 4/1310:03 pm
SFO
- CUN
1 stop14h 53m
Frontier
Deal found 2/27![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 5/1111:51 am
SFO
- CUN
1 stop24h 48m
Frontier
Deal found 3/1![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 3/1. 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.
Wed 4/296:29 pm
SFO
- CUN
2 stops14h 18m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$168
This Frontier deal was found by Cheapflights users on 2/26. 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.
Sun 4/1910:38 pm
SFO
- CUN
1 stop14h 18m
Frontier
Deal found 2/26![Frontier logo]()
$169
This Frontier deal was found by Cheapflights users on 3/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:00 am
SFO
- CUN
1 stop8h 17m
Frontier
Deal found 3/3![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 3/1. 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.
Tue 4/216:29 pm
SFO
- CUN
2 stops17h 59m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 3/1. 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.
Tue 5/125:47 pm
SFO
- CUN
2 stops18h 52m
Frontier
Deal found 3/1![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Sat 3/218:09 pm
SFO
- CUN
2 stops17h 19m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Tue 4/78:45 pm
SFO
- CUN
2 stops16h 43m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/1310:50 pm
SFO
- CUN
3 stops37h 38m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$175
Find flight deals from San Francisco to Isla Mujeres
Keep the following information in mind while searching for San Francisco to Isla Mujeres flight deals. Data was last updated March 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $358 (Frontier) |
One-way from | $163 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $590 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Isla Mujeres 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 2,558,603 searches. Data last updated March 3, 2026.
Use the filters below to find and compare flights from San Francisco to Isla Mujeres that are best for you.
Fly from
Fly to
Route
Depart
Return
San FranciscoCancún
SFO - CUN
SFOCUN
San Francisco
Mon 4/13
10:50 pm-2:56 pm
2 stops38h 06m
Cancun
Fri 4/17
3:54 pm-12:27 am
1 stop10h 33m
$396
San FranciscoCancún
SFO - CUN
SFOCUN
San Francisco
Sun 4/12
11:55 pm-1:35 pm
1 stop11h 40m
Cancun
Mon 4/20
3:10 pm-11:54 pm
1 stop10h 44m
$470
San FranciscoCancún
SFO - CUN
SFOCUN
San Francisco
Thu 5/21
6:00 am-6:01 pm
1 stop10h 01m
Cancun
Mon 5/25
11:12 am-11:04 pm
1 stop13h 52m
$488
San FranciscoCancún
SFO - CUN
SFOCUN
San Francisco
Sun 4/12
11:27 pm-6:48 am
Nonstop5h 21m
Cancun
Tue 4/21
5:01 pm-8:49 pm
Nonstop5h 48m
$540
San FranciscoCancún
SFO - CUN
SFOCUN
San Francisco
Sat 4/11
5:50 pm-10:55 am
2 stops15h 05m
Cancun
Fri 4/17
2:15 pm-11:05 pm
2 stops10h 50m
$541
San FranciscoCancún
SFO - CUN
SFOCUN
San Francisco
Thu 3/19
11:01 pm-6:13 am
Nonstop5h 12m
Cancun
Mon 3/23
12:35 pm-4:38 pm
Nonstop6h 03m
$559
San FranciscoCancún
SFO - CUN
SFOCUN
San Francisco
Sat 4/18
8:46 am-4:12 pm
Nonstop5h 26m
Cancun
Tue 4/21
5:01 pm-8:49 pm
Nonstop5h 48m
$570
San FranciscoCancún
SFO - CUN
SFOCUN
San Francisco
Sun 3/8
11:01 pm-6:13 am
Nonstop5h 12m
Cancun
Mon 3/16
12:35 pm-4:38 pm
Nonstop6h 03m
$593
San FranciscoCancún
SFO - CUN
SFOCUN
San Francisco
Thu 3/12
8:59 am-4:20 pm
Nonstop5h 21m
Cancun
Tue 3/17
4:50 pm-8:53 pm
Nonstop6h 03m
$593
San FranciscoCancún
SFO - CUN
SFOCUN
San Francisco
Sat 3/14
9:10 pm-6:29 am
1 stop7h 19m
Cancun
Fri 3/20
4:50 pm-8:53 pm
Nonstop6h 03m
$595
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from San Francisco to Isla Mujeres
Have a flexible travel schedule? Discover the best time to fly to Isla Mujeres 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 Isla Mujeres
SFO-IS9
SFO-CUN
How far ahead should I book a flight from San Francisco to Isla Mujeres?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Isla Mujeres. Price data was last updated on February 27, 2026.
The best time to book flights from San Francisco to Isla Mujeres is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from San Francisco to Isla Mujeres?
Currently, July is the cheapest month in which you can book a flight from San Francisco to Isla Mujeres (average of $191). Flying from San Francisco to Isla Mujeres in December is currently the most expensive (average of $360). 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 IS9?
Find hourly flight availability from San Francisco to Isla Mujeres. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 3, 2026.
When flying from San Francisco to Isla Mujeres, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Isla Mujeres
Get insights into the airlines that provide service to Isla Mujeres. 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 Isla Mujeres. Reviews last updated March 3, 2026.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from San Francisco to Isla Mujeres. 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.
Overall
8.0
Crew
8.5
Entertainment
7.0
Food
7.1
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Overall
8.0
Crew
8.5
Entertainment
7.0
Food
7.1
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Overall
8.0
Crew
8.5
Entertainment
7.0
Food
7.1
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Overall
8.0
Crew
8.5
Entertainment
7.0
Food
7.1
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Overall
8.0
Crew
8.5
Entertainment
7.0
Food
7.1
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Overall
8.0
Crew
8.5
Entertainment
7.0
Food
7.1
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Isla Mujeres. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Search flights from San Francisco to Isla Mujeres by cabin class
Find flights from San Francisco to Isla Mujeres, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Isla Mujeres flights
Browse other San Francisco and Isla Mujeres flight options. Last updated on March 3, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on March 3, 2026.
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San Francisco to Isla Mujeres flights
Consider these flights traveling from San Francisco to Isla Mujeres.
Top 10 airlines flying from San Francisco to Isla Mujeres
Discover the top 10 airlines that operate flights from San Francisco to Isla Mujeres. 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 2,558,603 searches. Data last updated March 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$195 | Average$425 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$218 | Average$325 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$564 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$249 | Average$398 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$269 | Average$570 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$274 | Average$570 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$284 | Average$533 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$335 | Average$654 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$342 | Average$667 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$367 | Average$469 | FlexibilityNo cancel fee | On-time62% |