Flights from San Diego to Mexico from $ 383*
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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
Cabo San Lucas (SJD)08/23/26 - 08/27/26from$ 391Viewed: 16 hours agoRoundtripEconomy
San Diego (SAN)to
Cancun (CUN)08/02/26 - 08/06/26from$ 506Viewed: 17 hours agoRoundtripEconomy
San Diego (SAN)to
Mexico City (MEX)07/21/26 - 08/04/26from$ 581Viewed: 16 hours agoRoundtripEconomy
San Diego (SAN)to
Puerto Vallarta (PVR)08/14/26 - 08/28/26from$ 383Viewed: 16 hours agoRoundtripEconomy
San Diego (SAN)to
Leon (BJX)08/25/26 - 09/01/26from$ 662Viewed: 16 hours agoRoundtripEconomy
San Diego (SAN)to
Cozumel (CZM)06/28/26 - 07/02/26from$ 670Viewed: 13 hours agoRoundtripEconomy
San Diego (SAN)to
Guadalajara (GDL)08/10/26 - 08/24/26from$ 603Viewed: 16 hours agoRoundtripEconomy
San Diego (SAN)to
Queretaro (QRO)06/28/26 - 07/02/26from$ 578Viewed: 16 hours agoRoundtripEconomy
San Diego (SAN)to
Mérida (MID)08/06/26 - 08/10/26from$ 608Viewed: 16 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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$
San Diego (SAN)to
Cancun (CUN)
08/22/26 - 09/05/26
Roundtrip
Business
from
$ 866
Viewed: 1 day ago
San Diego (SAN)to
Cabo San Lucas (SJD)
09/11/26 - 09/14/26
Roundtrip
Business
from
$ 991
Viewed: 1 day ago
San Diego (SAN)to
Mexico City (MEX)
07/06/26 - 07/13/26
Roundtrip
Business
from
$ 951
Viewed: 5 hours ago
San Diego (SAN)to
Puerto Vallarta (PVR)
06/21/26 - 06/26/26
Roundtrip
Business
from
$ 1,168
Viewed: 13 hours ago
San Diego (SAN)to
Cozumel (CZM)
07/02/26 - 07/08/26
Roundtrip
Business
from
$ 1,621
Viewed: 10 hours ago
San Diego (SAN)to
Guadalajara (GDL)
06/08/26 - 06/11/26
Roundtrip
Business
from
$ 986
Viewed: 13 hours ago
San Diego (SAN)to
Queretaro (QRO)
06/26/26 - 06/30/26
Roundtrip
Business
from
$ 963
Viewed: 26 minutes ago
San Diego (SAN)to
Mérida (MID)
06/11/26 - 07/26/26
Roundtrip
Business
from
$ 983
Viewed: 10 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.