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Get United's best fares today on flights from San Francisco to Cancun from *

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Low fare calendar for flights from San Francisco (SFO) to Cancun (CUN)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
5
6
7
8
9
10
from
$634*
Viewed:18 hours ago
Economy
Return:12/24/19
11
from
$634*
Viewed:18 hours ago
Economy
Return:12/25/19
12
from
$634*
Viewed:18 hours ago
Economy
Return:12/26/19
13
from
$634*
Viewed:18 hours ago
Economy
Return:12/27/19
14
from
$634*
Viewed:18 hours ago
Economy
Return:12/28/19
15
from
$664*
Viewed:18 hours ago
Economy
Return:12/22/19
16
from
$827*
Viewed:8 hours ago
Economy
Return:12/23/19
17
from
$944*
Viewed:18 hours ago
Economy
Return:12/24/19
18
from
$638*
Viewed:18 hours ago
Economy
Return:12/25/19
19
from
$887*
Viewed:18 hours ago
Economy
Return:12/26/19
20
from
$1,019*
Viewed:12 hours ago
Economy
Return:12/27/19
21
from
$1,143*
Viewed:5 hours ago
Economy
Return:12/27/19
22
from
$1,220*
Viewed:11 hours ago
Economy
Return:12/26/19
23
from
$887*
Viewed:7 hours ago
Economy
Return:12/27/19
24
from
$1,019*
Viewed:18 hours ago
Economy
Return:12/28/19
25
from
$946*
Viewed:9 hours ago
Economy
Return:12/30/19
26
from
$975*
Viewed:18 hours ago
Economy
Return:01/09/20
27
from
$887*
Viewed:21 hours ago
Economy
Return:01/04/20
28
from
$948*
Viewed:18 hours ago
Economy
Return:01/11/20
29
from
$887*
Viewed:11 hours ago
Economy
Return:12/31/19
30
from
$614*
Viewed:18 hours ago
Economy
Return:01/13/20
31
from
$614*
Viewed:18 hours ago
Economy
Return:01/14/20
from
$604*
Viewed:18 hours ago
Economy
Return:01/15/20
from
$604*
Viewed:18 hours ago
Economy
Return:01/16/20
from
$604*
Viewed:18 hours ago
Economy
Return:01/17/20
from
$614*
Viewed:18 hours ago
Economy
Return:01/18/20
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from San Francisco to Cancun?

FromToDatesFare TypePrice

San Francisco (SFO)

Cancun (CUN)

Depart: 03/15/20

Return: 03/20/20

Roundtrip
from
$738*
Viewed:2hoursago

San Francisco (SFO)

Cancun (CUN)

Depart: 12/23/19

Return: 12/27/19

Roundtrip
from
$887*
Viewed:7hoursago

San Francisco (SFO)

Cancun (CUN)

Depart: 02/29/20

Return: 03/04/20

Roundtrip
from
$604*
Viewed:7hoursago

San Francisco (SFO)

Cancun (CUN)

Depart: 12/26/19

Return: 01/02/20

Roundtrip
from
$1,388*
Viewed:7hoursago

San Francisco (SFO)

Cancun (CUN)

Depart: 12/14/19

Return: 12/21/19

Roundtrip
from
$664*
Viewed:3hoursago

San Francisco (SFO)

Cancun (CUN)

Depart: 03/19/20

Return: 03/27/20

Roundtrip
from
$752*
Viewed:17minutesago

San Francisco (SFO)

Cancun (CUN)

Depart: 01/05/20

Return: 01/10/20

Roundtrip
from
$688*
Viewed:22minutesago

San Francisco (SFO)

Cancun (CUN)

Depart: 02/17/20

Return: 02/25/20

Roundtrip
from
$688*
Viewed:24minutesago

San Francisco (SFO)

Cancun (CUN)

Depart: 01/11/20

Return: 01/15/20

Roundtrip
from
$604*
Viewed:51minutesago

San Francisco (SFO)

Cancun (CUN)

Depart: 12/14/19

Return: 12/20/19

Roundtrip
from
$664*
Viewed:4hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Cancun

Tuesday light rain
89°F 12/10/19
Wednesday scattered clouds
85°F 12/11/19
Thursday moderate rain
80°F 12/12/19
Friday scattered clouds
88°F 12/13/19
Saturday sky is clear
88°F 12/14/19
Sunday light rain
83°F 12/15/19
Monday light rain
84°F 12/16/19
Powered by: OpenWeatherMap.org