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Flights from San Juan to San Diego Starting at £123

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from San Juan to San Diego

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from San Juan to San Diego

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From £87
Spirit Airlines
From £116
Jetblue Airways
From £142
Southwest Airlines
From £171
American Airlines
From £178
United Airlines
From £193
Alaska Airlines
From £308
Delta Air Lines
From £444
ANA airlines

Find more flights and airlines

Alternative Routes from San Juan to San Diego

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from San Juan to San Diego.

  • Cheapest
    Frontier Airlines
    SJU
    11:33
    23h 30m
    2 transfer
    SAN
    08:03
    Luis Muñoz Marín International Airport - San Diego International Airport
    Wed, Apr 10Frontier Airlines
    £87
  • Frontier Airlines
    SJU
    11:33
    23h 30m
    2 transfer
    SAN
    08:03
    Luis Muñoz Marín International Airport - San Diego International Airport
    Wed, Apr 10Frontier Airlines
    £87
    Find More Flights

How do I find the cheapest flights?

Flight Information from San Juan to San Diego

Cheapest direct flight price

£122

Cheapest month

February

Peak season for travel

September