Flights from San Diego to Mexico from $ 292*
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1 Passenger, Economy
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today
today
Find United's best fares from San Diego to Mexico
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flight_land
$
San Diego (SAN)to
Cancun (CUN)12/15/25 - 12/19/25from$Â 387Viewed: 18 hours agoRoundtripEconomy
San Diego (SAN)to
Cabo San Lucas (SJD)01/11/26 - 01/15/26from$Â 312Viewed: 18 hours agoRoundtripEconomy
San Diego (SAN)to
Puerto Vallarta (PVR)02/18/26 - 03/04/26from$Â 292Viewed: 18 hours agoRoundtripEconomy
San Diego (SAN)to
Mexico City (MEX)02/12/26 - 02/26/26from$Â 516Viewed: 18 hours agoRoundtripEconomy
San Diego (SAN)to
Guadalajara (GDL)02/04/26 - 02/18/26from$Â 458Viewed: 18 hours agoRoundtripEconomy
San Diego (SAN)to
Cozumel (CZM)12/30/25 - 01/13/26from$Â 579Viewed: 15 hours agoRoundtripEconomy
San Diego (SAN)to
Mérida (MID)01/27/26 - 02/10/26from$ 513Viewed: 18 hours agoRoundtripEconomy
San Diego (SAN)to
Leon (BJX)03/04/26 - 03/18/26from$Â 537Viewed: 17 hours agoRoundtripEconomy
San Diego (SAN)to
Queretaro (QRO)12/31/25 - 01/14/26from$Â 426Viewed: 18 hours agoRoundtripEconomy
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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. Schedules are subject to change without notice.
Business class flights from San Diego to Mexico
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flight_land
$
San Diego (SAN)to
Cancun (CUN)
02/02/26 - 02/07/26
Roundtrip
Business
from
$Â 888
Viewed: 16 hours ago
San Diego (SAN)to
Cabo San Lucas (SJD)
04/20/26 - 04/27/26
Roundtrip
Business
from
$Â 1,172
Viewed: 1 day ago
San Diego (SAN)to
Puerto Vallarta (PVR)
01/13/26 - 01/17/26
Roundtrip
Business
from
$Â 722
Viewed: 23 hours ago
San Diego (SAN)to
Mexico City (MEX)
02/27/26 - 03/04/26
Roundtrip
Business
from
$Â 876
Viewed: 1 day ago
San Diego (SAN)to
Guadalajara (GDL)
01/30/26 - 02/01/26
Roundtrip
Business
from
$Â 1,127
Viewed: 21 hours ago
San Diego (SAN)to
Cozumel (CZM)
02/11/26 - 02/17/26
Roundtrip
Business
from
$Â 1,386
Viewed: 15 hours ago
San Diego (SAN)to
Mérida (MID)
05/20/26 - 05/26/26
Roundtrip
Business
from
$Â 2,098
Viewed: 16 hours ago
San Diego (SAN)to
Queretaro (QRO)
12/23/25 - 12/30/25
Roundtrip
Business
from
$Â 2,189
Viewed: 21 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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. Schedules are subject to change without notice.