Southwest Airlines flights to San Diego International

The best Southwest Airlines flight deals to San Diego International

Looking for a last minute deal or the best direct flight? Find the biggest savings on one-way and return trips to San Diego International with Southwest Airlines right here.

Alternative routes to San Diego

Compare routes to San Diego below. You may find an airport to fly into that's cheaper, faster, or easier.

Flying to San Diego International with Southwest Airlines

The things to know before you go.
Cheapest month to flyOctober
Nearby cities to visitSan Diego
Time difference between Islamabad and San Diego International12 hrs (GMT -7)

Flying to San Diego International with Southwest Airlines: FAQs

No – if you want to travel with Southwest Airlines, San Diego International is currently the only airport serving San Diego.