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Cheap flights from Phoenix 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 to San Diego departing on 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Phoenix to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
1:50 pm - 2:12 pm
PHX
-
SAN
1h 22mnonstop
Frontier Logo
11:08 am - 1:38 pm
SAN
-
PHX
1h 30mnonstop
$61Frontier
Sat, Jan 17 - Mon, Jan 19
Frontier Logo
8:30 am - 8:47 am
PHX
-
SAN
1h 17mnonstop
Frontier Logo
1:35 pm - 4:05 pm
SAN
-
PHX
1h 30mnonstop
$62Frontier
Sat, Dec 27 - Wed, Jan 14
Frontier Logo
9:36 am - 9:57 am
PHX
-
SAN
1h 21mnonstop
Frontier Logo
9:14 pm - 11:40 pm
SAN
-
PHX
1h 26mnonstop
$63Frontier
Tue, Dec 30 - Thu, Jan 1
Frontier Logo
9:36 am - 9:57 am
PHX
-
SAN
1h 21mnonstop
Frontier Logo
8:59 pm - 11:28 pm
SAN
-
PHX
1h 29mnonstop
$64Frontier
Tue, Dec 30 - Sun, Jan 4
Frontier Logo
6:44 am - 7:01 am
PHX
-
SAN
1h 17mnonstop
Frontier Logo
8:00 am - 10:30 am
SAN
-
PHX
1h 30mnonstop
$66Frontier
Thu, Feb 12 - Fri, Feb 13
Frontier Logo
9:52 am - 10:13 am
PHX
-
SAN
1h 21mnonstop
Frontier Logo
9:19 pm - 11:44 pm
SAN
-
PHX
1h 25mnonstop
$67Frontier
Sun, Jan 4 - Sun, Jan 11
Frontier Logo
9:36 am - 9:57 am
PHX
-
SAN
1h 21mnonstop
Frontier Logo
9:32 am - 12:04 pm
SAN
-
PHX
1h 32mnonstop
$68Frontier
Thu, Dec 18 - Sat, Dec 27
Frontier Logo
9:52 am - 10:13 am
PHX
-
SAN
1h 21mnonstop
Frontier Logo
9:19 pm - 11:44 pm
SAN
-
PHX
1h 25mnonstop
$69Frontier
Sun, Jan 4 - Sun, Jan 11
Frontier Logo
8:36 am - 9:57 am
PHX
-
SAN
1h 21mnonstop
Frontier Logo
9:19 pm - 10:45 pm
SAN
-
PHX
1h 26mnonstop
$72Frontier
Sat, Mar 14 - Tue, Mar 17
Frontier Logo
6:44 am - 7:01 am
PHX
-
SAN
1h 17mnonstop
Frontier Logo
8:00 am - 10:30 am
SAN
-
PHX
1h 30mnonstop
$73Frontier
Fri, Feb 20 - Mon, Feb 23

Frontier flights from Phoenix to San Diego

Our best Frontier deals on Phoenix to San Diego flight tickets
Frontier
Dec 17
PHX5:36 pmPhoenix Sky Harbor Intl
1h 17m
SAN5:53 pmSan Diego
Dec 25
SAN9:14 pmSan Diego
1h 26m
PHX11:40 pmPhoenix Sky Harbor Intl
$59
Find similar
Frontier
Dec 15
PHX1:52 pmPhoenix Sky Harbor Intl
1h 18m
SAN2:10 pmSan Diego
Dec 17
SAN6:25 amSan Diego
1h 30m
PHX8:55 amPhoenix Sky Harbor Intl
$60
Find similar
Frontier
Jan 17
PHX1:50 pmPhoenix Sky Harbor Intl
1h 22m
SAN2:12 pmSan Diego
Jan 19
SAN11:08 amSan Diego
1h 30m
PHX1:38 pmPhoenix Sky Harbor Intl
$61
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 8, 2025.
Use the filters below to find and compare flights from Phoenix to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Sat 1/17

1:50 pm-2:12 pm

Nonstop1h 22m

San Diego

Mon 1/19

11:08 am-1:38 pm

Nonstop1h 30m

$61

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Sat 12/27

8:30 am-8:47 am

Nonstop1h 17m

San Diego

Wed 1/14

1:35 pm-4:05 pm

Nonstop1h 30m

$62

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Tue 12/30

9:36 am-9:57 am

Nonstop1h 21m

San Diego

Thu 1/1

9:14 pm-11:40 pm

Nonstop1h 26m

$63

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Tue 12/30

9:36 am-9:57 am

Nonstop1h 21m

San Diego

Sun 1/4

8:59 pm-11:28 pm

Nonstop1h 29m

$64

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Thu 2/12

6:44 am-7:01 am

Nonstop1h 17m

San Diego

Fri 2/13

8:00 am-10:30 am

Nonstop1h 30m

$66

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Sun 1/4

9:52 am-10:13 am

Nonstop1h 21m

San Diego

Sun 1/11

9:19 pm-11:44 pm

Nonstop1h 25m

$67

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Thu 12/18

9:36 am-9:57 am

Nonstop1h 21m

San Diego

Sat 12/27

9:32 am-12:04 pm

Nonstop1h 32m

$68

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Sun 1/4

9:52 am-10:13 am

Nonstop1h 21m

San Diego

Sun 1/11

9:19 pm-11:44 pm

Nonstop1h 25m

$69

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Sat 3/14

8:36 am-9:57 am

Nonstop1h 21m

San Diego

Tue 3/17

9:19 pm-10:45 pm

Nonstop1h 26m

$72

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Fri 2/20

6:44 am-7:01 am

Nonstop1h 17m

San Diego

Mon 2/23

8:00 am-10:30 am

Nonstop1h 30m

$73

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Phoenix 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 October, then departing from Phoenix during the month February is also very affordable. Most momondo users find prices during this month for around $108.

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

The cheapest day to depart from Phoenix to San Diego is on a Friday. Travelers who choose to depart for San Diego on a Friday will often find tickets for as low as $150. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $200. 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 afternoon when flights can be purchased for as low as $152. Flights in the evening are often more expensive with an average ticket price of $236.

What is the cheapest Phoenix to San Diego flight route?

Fly from Phoenix Sky Harbor Intl to San Diego for the best Phoenix - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $136 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Phoenix for as low as $99 on momondo.

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

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

Cheap Phoenix to San Diego flight deals and tips

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

Fastest flight time

1h 10m

Direct flights

Every day

Airports in San Diego

1 airport
The fastest flight from Phoenix to San Diego takes 1h 10m
Direct flights go from Phoenix to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)
Search flight deals

  • How far is Phoenix to San Diego by plane?

    The distance between Phoenix and San Diego is about 298.4 mi. A reasonable flight in good conditions will take 1h 17m.

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

    Prices for flights from Phoenix to San Diego Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix to San Diego Airport.

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

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Phoenix to San Diego

Compare and see reviews for airlines that fly from Phoenix to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $47Free CancellationRating
6.3
8,168 reviews
Search Spirit Airlines flights
FrontierPriceFrom $56Free CancellationRating
5.8
3,085 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $58Free CancellationRating
7.8
2,818 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $78Free CancellationRating
8.0
11,418 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $94Free CancellationRating
8.0
4,254 reviews
Search Southwest flights
American AirlinesPriceFrom $97Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,084 reviews
Search United Airlines flights

Traveling to a place near San Diego?

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

Why use momondo?

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

Finding the right flight to San Diego from Phoenix is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to San Diego from Phoenix with this policy.

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.

An easier way to manage your San Diego trip

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