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Cheap flights from Phoenix Sky Harbor Intl Airport to San Diego from $29

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to San Diego departing on 4/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to San Diego

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Phoenix Sky Harbor Intl Airport to San Diego.
Frontier Logo
6:05 am - 7:24 amPHX-SAN
1h 19mnonstop
Frontier Logo
7:18 pm - 8:50 pmSAN-PHX
1h 32mnonstop
$58Frontier
Find Deal
Mon, Apr 28 - Wed, Apr 30
Frontier Logo
6:05 am - 7:24 amPHX-SAN
1h 19mnonstop
Frontier Logo
7:18 pm - 8:50 pmSAN-PHX
1h 32mnonstop
$59Frontier
Find Deal
Thu, Apr 24 - Mon, Apr 28
Frontier Logo
5:06 pm - 6:28 pmPHX-SAN
1h 22mnonstop
Frontier Logo
8:55 pm - 10:23 pmSAN-PHX
1h 28mnonstop
$60Frontier
Find Deal
Tue, Apr 29 - Tue, May 6
Spirit Airlines Logo
2:34 pm - 12:42 amPHX-SAN
10h 08m1 stop
Spirit Airlines Logo
8:29 am - 1:28 pmSAN-PHX
4h 59m1 stop
$80Spirit Airlines
Find Deal
Thu, Apr 24 - Mon, Apr 28
 Logo
2:34 pm - 12:42 amPHX-SAN
10h 08m1 stop
 Logo
7:18 pm - 8:50 pmSAN-PHX
1h 32mnonstop
Thu, Apr 24 - Mon, Apr 28
Spirit Airlines Logo
2:34 pm - 12:42 amPHX-SAN
10h 08m1 stop
Spirit Airlines Logo
6:15 am - 1:28 pmSAN-PHX
7h 13m1 stop
$82Spirit Airlines
Find Deal
Thu, Apr 24 - Mon, Apr 28
 Logo
2:34 pm - 12:42 amPHX-SAN
10h 08m1 stop
 Logo
7:18 pm - 8:50 pmSAN-PHX
1h 32mnonstop
Mon, Apr 21 - Thu, Apr 24
American Airlines Logo
2:09 pm - 3:22 pmPHX-SAN
1h 13mnonstop
American Airlines Logo
4:30 pm - 5:54 pmSAN-PHX
1h 24mnonstop
$152American Airlines
Find Deal
Wed, Apr 30 - Wed, Apr 30
Southwest Logo
5:50 am - 7:05 amPHX-SAN
1h 15mnonstop
Southwest Logo
5:05 pm - 6:25 pmSAN-PHX
1h 20mnonstop
$157Southwest
Find Deal
Thu, Apr 24 - Mon, Apr 28
American Airlines Logo
10:40 am - 12:03 pmPHX-SAN
1h 23mnonstop
American Airlines Logo
10:12 am - 11:37 amSAN-PHX
1h 25mnonstop
$232American Airlines
Find Deal
Sun, Apr 20 - Wed, Apr 23

Frontier flights from Phoenix Sky Harbor Intl Airport to San Diego

Our best Frontier deals on Phoenix Sky Harbor Intl Airport to San Diego flight tickets
Frontier
Apr 28
PHX6:05 amPhoenix Sky Harbor Intl
1h 19m
SAN7:24 amSan Diego
Apr 30
SAN7:18 pmSan Diego
1h 32m
PHX8:50 pmPhoenix Sky Harbor Intl
Frontier
Apr 24
PHX6:05 amPhoenix Sky Harbor Intl
1h 19m
SAN7:24 amSan Diego
Apr 28
SAN7:18 pmSan Diego
1h 32m
PHX8:50 pmPhoenix Sky Harbor Intl
Frontier
Apr 29
PHX5:06 pmPhoenix Sky Harbor Intl
1h 22m
SAN6:28 pmSan Diego
May 6
SAN8:55 pmSan Diego
1h 28m
PHX10:23 pmPhoenix Sky Harbor Intl

American Airlines flights from Phoenix Sky Harbor Intl Airport to San Diego

Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to San Diego flight tickets
American Airlines
Apr 30
PHX2:09 pmPhoenix Sky Harbor Intl
1h 13m
SAN3:22 pmSan Diego
Apr 30
SAN4:30 pmSan Diego
1h 24m
PHX5:54 pmPhoenix Sky Harbor Intl
American Airlines
Apr 15
PHX5:16 pmPhoenix Sky Harbor Intl
1h 12m
SAN6:28 pmSan Diego
Apr 15
SAN7:30 pmSan Diego
1h 25m
PHX8:55 pmPhoenix Sky Harbor Intl
American Airlines
Apr 20
PHX10:40 amPhoenix Sky Harbor Intl
1h 23m
SAN12:03 pmSan Diego
Apr 23
SAN10:12 amSan Diego
1h 25m
PHX11:37 amPhoenix Sky Harbor Intl

See travel insights to San Diego from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of August, then departing from Phoenix Sky Harbor Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $104.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Phoenix Sky Harbor Intl Airport to San Diego is on a Saturday. Travelers who choose to depart for San Diego on a Saturday will often find tickets for as low as $95. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $173. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $119. Flights in the evening are often more expensive with an average ticket price of $229.

What is the cheapest Phoenix Sky Harbor Intl to San Diego flight route?

Fly from Phoenix Sky Harbor Intl to San Diego for the best Phoenix Sky Harbor Intl - San Diego flight prices

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Phoenix Sky Harbor Intl Airport when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $123 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Phoenix Sky Harbor Intl Airport for as low as $84 on momondo.

What cabin class options are available on Phoenix Sky Harbor Intl to San Diego flights?

There are 4 cabin classes available to choose from on Phoenix Sky Harbor Intl to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Phoenix Sky Harbor Intl Airport to San Diego flight prices changed over time?

As of April 2025, prices for Phoenix Sky Harbor Intl Airport to San Diego flights are approximately 28% cheaper when compared to flights at the same time last year.

When to book flights from Phoenix Sky Harbor Intl Airport to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to San Diego (PHX to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to San Diego

Best Price Found

$29

Fastest flight time

1h 10m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Phoenix Sky Harbor Intl Airport in the past 72 hours is $29. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to San Diego found on momondo in the last 72 hours is $58.
The fastest flight from Phoenix Sky Harbor Intl Airport to San Diego takes 1h 10m
Direct flights go from Phoenix Sky Harbor Intl Airport to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)

  • How far is Phoenix Sky Harbor Intl to San Diego by plane?

    A flight from Phoenix Sky Harbor Intl to San Diego will travel around 302.6 mi. In terms of flight time, this usually takes a little over 1h 12m.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to San Diego Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to San Diego Airport refresh daily.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to San Diego Airport?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to San Diego Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Phoenix Sky Harbor Intl Airport to San Diego?

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to San Diego?


Best airlines flying from Phoenix Sky Harbor Intl Airport to San Diego

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to San Diego with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $38Free CancellationRating
5.9
3,277 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $67Free CancellationRating
6.3
7,886 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $117Free CancellationRating
8.0
4,275 reviews
Search Southwest flights
American AirlinesPriceFrom $119Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $265Free CancellationRating
8.0
9,823 reviews
Search Alaska Airlines flights
  • Southwest Flights From Phoenix Sky Harbor Intl Airport to San Diego

    Southwest is one of the most popular airlines flying from Phoenix Sky Harbor Intl Airport to San Diego, operating 48 flights/week on average for this route. A good Southwest flight deal for Phoenix Sky Harbor Intl Airport to San Diego starts from $117 round-trip, up to an average price of $251. Our users have rated Southwest at 8.0/10.

  • Alaska Airlines Flights From Phoenix Sky Harbor Intl Airport to San Diego

    The best Alaska Airlines deal for Phoenix Sky Harbor Intl Airport to San Diego flight tickets found on momondo in the last 72 hours was $265, round-trip. It should be noted that an average Alaska Airlines flight deal for this route in this time was higher, at $572 round-trip. Alaska Airlines operates 20 flights out of Phoenix Sky Harbor Intl Airport into San Diego in an average week, so prices vary by time and availability. 9,823 Alaska Airlines reviews by users on momondo have scored the airline at 8.0/10.


Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
Coronado
El Cajon
Julian
National City
La Mesa
Lemon Grove
Imperial Beach
San Ysidro
Borrego Springs
Poway
Alpine
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to San Diego?

It is quick and easy to find Phoenix to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

Can I find flights from Phoenix to San Diego with flexible booking policies on momondo?

All flight searches from Phoenix to San Diego on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Phoenix to San Diego?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Phoenix to San Diego.

I’m not ready to book a flight from Phoenix to San Diego right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Phoenix to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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