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Cheap flights from Phoenix Sky Harbor Intl Airport to San Diego from $34

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 4/30. 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
6:34 pm - 7:55 pmPHX-SAN
1h 21mnonstop
Frontier Logo
5:22 pm - 6:50 pmSAN-PHX
1h 28mnonstop
$57Frontier
Find Deal
Tue, May 20 - Tue, May 27
Frontier Logo
6:34 pm - 7:55 pmPHX-SAN
1h 21mnonstop
Frontier Logo
8:55 pm - 10:23 pmSAN-PHX
1h 28mnonstop
$58Frontier
Find Deal
Wed, May 7 - Wed, May 14
Frontier Logo
2:28 pm - 3:42 pmPHX-SAN
1h 14mnonstop
Frontier Logo
1:10 pm - 2:41 pmSAN-PHX
1h 31mnonstop
$59Frontier
Find Deal
Sat, Jun 7 - Sat, Jun 14
Spirit Airlines Logo
9:19 am - 6:03 pmPHX-SAN
8h 44m1 stop
Spirit Airlines Logo
8:48 pm - 8:13 amSAN-PHX
11h 25m1 stop
$117Spirit Airlines
Find Deal
Thu, May 22 - Wed, May 28
Spirit Airlines Logo
9:19 am - 7:53 pmPHX-SAN
10h 34m1 stop
Spirit Airlines Logo
8:48 pm - 8:13 amSAN-PHX
11h 25m1 stop
$137Spirit Airlines
Find Deal
Fri, May 9 - Sun, May 11
American Airlines Logo
8:26 pm - 9:36 pmPHX-SAN
1h 10mnonstop
American Airlines Logo
6:20 am - 7:58 amSAN-PHX
1h 38mnonstop
$156American Airlines
Find Deal
Sat, May 17 - Sun, May 18
Alaska Airlines Logo
3:43 pm - 4:57 pmPHX-SAN
1h 14mnonstop
Alaska Airlines Logo
8:59 pm - 10:16 pmSAN-PHX
1h 17mnonstop
$157Alaska Airlines
Find Deal
Wed, Sep 10 - Mon, Sep 15
Alaska Airlines Logo
7:10 am - 8:24 amPHX-SAN
1h 14mnonstop
Alaska Airlines Logo
8:59 pm - 10:16 pmSAN-PHX
1h 17mnonstop
$177Alaska Airlines
Find Deal
Sun, Sep 7 - Mon, Sep 15
Southwest Logo
5:40 am - 9:55 amPHX-SAN
4h 15m1 stop
Southwest Logo
7:15 am - 8:40 amSAN-PHX
1h 25mnonstop
$237Southwest
Find Deal
Thu, Sep 4 - Sun, Sep 7
Southwest Logo
6:25 am - 10:30 amPHX-SAN
4h 05m1 stop
Southwest Logo
8:30 pm - 10:00 pmSAN-PHX
1h 30mnonstop
$252Southwest
Find Deal
Mon, Oct 6 - Fri, Oct 10

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
May 20
PHX6:34 pmPhoenix Sky Harbor Intl
1h 21m
SAN7:55 pmSan Diego
May 27
SAN5:22 pmSan Diego
1h 28m
PHX6:50 pmPhoenix Sky Harbor Intl
Frontier
May 7
PHX6:34 pmPhoenix Sky Harbor Intl
1h 21m
SAN7:55 pmSan Diego
May 14
SAN8:55 pmSan Diego
1h 28m
PHX10:23 pmPhoenix Sky Harbor Intl
Frontier
Jun 7
PHX2:28 pmPhoenix Sky Harbor Intl
1h 14m
SAN3:42 pmSan Diego
Jun 14
SAN1:10 pmSan Diego
1h 31m
PHX2:41 pmPhoenix Sky Harbor Intl

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

Our best Spirit Airlines deals on Phoenix Sky Harbor Intl Airport to San Diego flight tickets
Spirit Airlines
May 22
PHX9:19 amPhoenix Sky Harbor Intl
8h 44m
1 stop
SAN6:03 pmSan Diego
May 28
SAN8:48 pmSan Diego
11h 25m
1 stop
PHX8:13 amPhoenix Sky Harbor Intl
Spirit Airlines
May 9
PHX9:19 amPhoenix Sky Harbor Intl
10h 34m
1 stop
SAN7:53 pmSan Diego
May 11
SAN8:48 pmSan Diego
11h 25m
1 stop
PHX8:13 amPhoenix Sky Harbor Intl
Spirit Airlines
Jun 6
PHX9:19 amPhoenix Sky Harbor Intl
8h 44m
1 stop
SAN6:03 pmSan Diego
Jun 8
SAN8:48 pmSan Diego
11h 25m
1 stop
PHX8:13 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 $96. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $172. 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 4 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $124 when searching 4 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 $85 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 25% 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

$34

Fastest flight time

1h 09m

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 $34. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to San Diego found on momondo in the last 72 hours is $57.
The fastest flight from Phoenix Sky Harbor Intl Airport to San Diego takes 1h 09m
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 10m.

  • 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
3,283 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $67Free CancellationRating
6.3
7,941 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $117Free CancellationRating
8.0
4,287 reviews
Search Southwest flights
American AirlinesPriceFrom $119Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $265Free CancellationRating
8.0
9,918 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 51 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 $254. 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 34 flights out of Phoenix Sky Harbor Intl Airport into San Diego in an average week, so prices vary by time and availability. 9,918 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
La Mesa
National City
Imperial Beach
San Ysidro
Lemon Grove
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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