best way to get to san diego airport?

Colleges and Universities A-Z University of California - San Diego
1

<p>Taxi = $35
Super shuttle = $31
is there a cheaper way of getting to the airport?</p>

2

<p>Find a friend with a car.</p>

3

<p>The bus, it’s free.</p>

4

<p>cloud 9 shuttle</p>