Cheapest return flights from Phoenix to San Diego in March from 35€

Best time to book flights for Phoenix (PHX) to San Diego (SAN) flights at AirHint

AirHint found the following cheapest return flights from Phoenix (PHX) to San Diego (SAN) in March 2025 (see full year).

Return flights

19 Mar - 26 Mar Frontier Airlines direct
01 Mar - 01 Mar Frontier Airlines direct
01 Mar - 04 Mar Frontier Airlines direct
01 Mar - 06 Mar Frontier Airlines direct
01 Mar - 03 Mar Frontier Airlines direct
06 Mar - 10 Mar Frontier Airlines direct
21 Mar - 24 Mar Frontier Airlines direct
17 Mar - 24 Mar Frontier Airlines direct
19 Mar - 20 Mar Frontier Airlines direct
29 Mar - 31 Mar Frontier Airlines direct

Also check the deals for one-way flights from Phoenix to San Diego in March.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in San Diego

Cheap car rent in San Diego