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Flights from Phoenix to San Diego

Find cheap airlines flights from Phoenix to San Diego

Choose from 4 carriers that fly from Phoenix to San Diego, including Frontier Airlines, American Airlines, and Alaska Airlines. Enjoy the cheapest tickets on this route with Frontier Airlines.
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Cheap flight deals from Phoenix to San Diego

Non stop flight deals! Book direct flights from Phoenix to San Diego: One way flights from $21, round trip flights from $39. Cheapest next 3 months.

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

Flight Info | Phoenix to San Diego

The distance between Phoenix and San Diego is about 486.03 km. It takes around 1 hour 15 minutes on average to fly from Phoenix to San Diego. The most popular month to San Diego is June. The off-season for travel is April.

Cheapest one-way flight price $21
Cheapest round-trip ticket price $39
Off-season for travel April
Peak season for travel June
Flight distance 486.03 km
Average flight time 1 hour 15 minutes
Popular airline Frontier Airlines

When is the cheapest time to fly from Phoenix to San Diego?

The cheapest time for Phoenix to San Diego flights: Aug 3 to Aug 10 — one way flight prices from $20.

Cheapest flights
From price
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  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28

  • Oct

    28 5
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Phoenix (PHX) to San Diego (SAN) the cheapest?

    Airlines adjust prices for flights from Phoenix to San Diego based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Phoenix (PHX) to San Diego (SAN) cost?

    According to Trip.com's data, the lowest price is around $212.

  • How long does it take to fly from Phoenix (PHX) to San Diego (SAN) and what is the distance?

    It takes around 1 hour 15 minutes to fly from Phoenix (PHX) to San Diego (SAN).

  • What are the most popular airlines that fly from Phoenix (PHX) to San Diego (SAN)?

    Airlines with flights from Phoenix (PHX) to San Diego (SAN): Southwest Airlines, Alaska Airlines, British Airways, American Airlines, Volaris and Frontier Airlines.

How to find a cheap flight from Phoenix to San Diego

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Phoenix to San Diego. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest Phoenix to San Diego ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Phoenix to San Diego for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is $21 for a one-way ticket on Tue, Aug 5.
2
Compare cheap Phoenix to San Diego flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Phoenix to San Diego. The most affordable airline currently operating on this route is Frontier Airlines.
3
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Phoenix to San Diego route to track ticket prices effortlessly—no need to check manually every day.
4
Don't miss out on cheap Phoenix to San Diego flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
5
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
6
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Phoenix to San Diego to access exclusive deals just for you.

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