Flights Tijuana to San Diego (TIJ-SAN): airlines, frequency

Flights Tijuana → San Diego: airlines, fares, timing

Tijuana to San Diego is the shortest international air sector flown out of Mexico, with around 21 services a week and a block time of barely half an hour — in practice, crossing the border by air. The route serves border-region residents, business travellers and families moving between the two cities.

Airlines operating this route

Volaris flies TIJ-SAN on a low-cost model, with a lean base fare to which bags are added. Given the brevity of the sector, many travellers use it as an alternative to the land crossing, and the choice comes down mostly to the most convenient departure time.

MXN fares — what to expect

As a very short sector, TIJ-SAN has low fares for most of the year. Prices rise modestly in December and Holy Week. One to three weeks of lead time usually secures a low fare in MXN, with mid-week flights the cheapest.

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Get live fares on Aviasales →

About San Diego

San Diego is a city in southern California on the Pacific coast, known for its mild climate and its beaches. Its contiguity with Tijuana makes the two a single cross-border region. For Tijuana travellers it is a nearby family-visit and business destination, and a connecting point for the rest of California.

FAQ

Which airlines fly Tijuana to San Diego? Direct TIJ-SAN flights are operated by Volaris. Compare baggage, fares and schedules in the carrier table above.

How long is the TIJ-SAN flight and how often does it run? Block time is about 0.5 hours. The TIJ-SAN route runs roughly 21 flights per week across all carriers.

How far ahead should I book TIJ-SAN for the best fare? Booking 4-8 weeks ahead for regular dates — and 8-12 weeks for peak season (Holy Week, Christmas, paisano summer) — typically saves 15-30%. See the month-by-month fare heatmap above.

What is the checked baggage allowance on TIJ-SAN? It varies by carrier and fare class — full-service carriers on this route usually include 23-25 kg, while low-cost carriers sell it separately. Confirm the current policy on the airline’s site before booking. Paisano travelers should check each carrier’s additional-baggage allowance.

Do Mexican passport holders need a visa for USA? B1/B2 required. Check the latest requirements with the consulate before buying your ticket.

Related articles

• Flights from Tijuana
• Flights to San Diego
• Baggage comparator

Published by FlightsMX Editorial Team. Last verified: May 2026. Fares are reference brackets — verify with the airline before booking.