Cheapest one-way
$ 110.00
Frontier Airlines · Nonstop
One-way tickets on PHX–SAN recently started around $ 110.00.
Flights from Phoenix to San Diego
BookingTrolley tracks the Phoenix to San Diego route (PHX–SAN), where tickets recently opened at $ 219.00. See how prices shift by airline, stops and season below.
Phoenix to San Diego flights overview
PHX and SAN sit roughly 489 km apart, so total travel time depends on whether you fly nonstop or connect. BookingTrolley found 5 airlines currently compete on the PHX–SAN corridor, with Frontier Airlines posting one of the lowest fares at $ 219.00. 3 of them offer nonstop options, which save layover time but can cost more than connecting itineraries.
The lowest fare BookingTrolley recently tracked from Phoenix to San Diego was $ 219.00. Across the months we have sampled, the typical round-trip fare averages about $ 263.00. Nov tends to be the cheapest month to fly (around $ 219.00), while Jun is usually the most expensive at about $ 326.00 — a swing of roughly 49%.
Frequently asked questions about flying from Phoenix to San Diego
Tuesday and Wednesday are typically the cheapest days to fly from Phoenix to San Diego. According to BookingTrolley fare data on the Phoenix to San Diego route (PHX–SAN), round-trip tickets started at $ 219.00. United States travellers often save by shifting 3–4 days around their preferred date on BookingTrolley.
The cheapest airlines on Phoenix to San Diego are Frontier Airlines (from $ 219.00), Alaska Airlines (from $ 622.00), American Airlines (from $ 633.00), according to BookingTrolley's multi-provider comparison priced for the United States market currency when available.
The cheapest flights from Phoenix to San Diego started at $ 219.00 round trip on a nonstop itinerary on Frontier Airlines, per BookingTrolley data relevant to United States shoppers. Fares fluctuate with demand.
Flight time from Phoenix to San Diego depends on the airline and on whether the itinerary is nonstop or connecting. BookingTrolley shows a duration only when it is calculated from observed departure and arrival times.
Shoulder season around peak holidays often pairs softer airfares with lighter crowds. According to BookingTrolley fare data on the Phoenix to San Diego route (PHX–SAN), round-trip tickets started at $ 219.00. BookingTrolley suggests booking 4–8 weeks ahead for routes like Phoenix to San Diego.
Use BookingTrolley's flexible-date comparison for Phoenix (PHX) to San Diego (SAN) to see which days cost least. Avoiding Friday–Sunday peaks is one of the fastest ways for United States travellers to cut the ticket price.
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Explore fares from Phoenix, into San Diego, and on related corridors with BookingTrolley.
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