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Cheap flights from San Diego to Phoenix from $19

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Phoenix departing on 10/16. 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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Cheap round-trip flights

Frontier Logo
7:54 pm - 9:24 pmSAN-PHX
1h 30mnonstop
Frontier Logo
1:55 pm - 3:10 pmPHX-SAN
1h 15mnonstop
$34Frontier
Find Deal
jue., sep. 25 - dom., sep. 28
Frontier Logo
7:36 am - 10:04 amSAN-PHX
1h 28mnonstop
Frontier Logo
6:30 am - 6:51 amPHX-SAN
1h 21mnonstop
$57Frontier
Find Deal
jue., nov. 6 - lun., nov. 10
Frontier Logo
2:27 pm - 3:54 pmSAN-PHX
1h 27mnonstop
Frontier Logo
7:40 pm - 8:55 pmPHX-SAN
1h 15mnonstop
$61Frontier
Find Deal
vie., ago. 22 - dom., ago. 24
Frontier Logo
2:27 pm - 3:54 pmSAN-PHX
1h 27mnonstop
Frontier Logo
6:00 am - 7:16 amPHX-SAN
1h 16mnonstop
$62Frontier
Find Deal
vie., ago. 29 - dom., ago. 31
Frontier Logo
7:36 am - 10:04 amSAN-PHX
1h 28mnonstop
Frontier Logo
8:00 am - 8:24 amPHX-SAN
1h 24mnonstop
$63Frontier
Find Deal
lun., nov. 3 - mar., nov. 4
Hawaiian Airlines Logo
8:33 am - 9:59 amSAN-PHX
1h 26mnonstop
Hawaiian Airlines Logo
6:00 am - 7:17 amPHX-SAN
1h 17mnonstop
$93Hawaiian Airlines
Find Deal
sáb., ago. 23 - dom., ago. 24
Hawaiian Airlines Logo
1:55 pm - 3:18 pmSAN-PHX
1h 23mnonstop
Hawaiian Airlines Logo
6:00 am - 7:17 amPHX-SAN
1h 17mnonstop
$94Hawaiian Airlines
Find Deal
sáb., ago. 23 - dom., ago. 24
Alaska Airlines Logo
1:55 pm - 3:18 pmSAN-PHX
1h 23mnonstop
Alaska Airlines Logo
4:30 pm - 5:47 pmPHX-SAN
1h 17mnonstop
$107Alaska Airlines
Find Deal
mié., ago. 27 - lun., sep. 1
Southwest Logo
8:30 am - 1:35 pmSAN-PHX
5h 05m1 stop
Southwest Logo
7:45 am - 11:45 amPHX-SAN
4h 00m1 stop
$116Southwest
Find Deal
sáb., ago. 23 - sáb., ago. 30
Alaska Airlines Logo
8:59 pm - 10:26 pmSAN-PHX
1h 27mnonstop
Alaska Airlines Logo
11:28 am - 12:46 pmPHX-SAN
1h 18mnonstop
$117Alaska Airlines
Find Deal
vie., ago. 29 - dom., ago. 31

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

Our best Alaska Airlines deals on San Diego to Phoenix Sky Harbor Intl Airport flight tickets
Alaska Airlines
Aug 27
SAN1:55 pmSan Diego
1h 23m
PHX3:18 pmPhoenix Sky Harbor Intl
Sep 1
PHX4:30 pmPhoenix Sky Harbor Intl
1h 17m
SAN5:47 pmSan Diego
$107
Find similar
Alaska Airlines
Aug 29
SAN8:59 pmSan Diego
1h 27m
PHX10:26 pmPhoenix Sky Harbor Intl
Aug 31
PHX11:28 amPhoenix Sky Harbor Intl
1h 18m
SAN12:46 pmSan Diego
$117
Find similar

Frontier flights from San Diego to Phoenix Sky Harbor Intl Airport

Our best Frontier deals on San Diego to Phoenix Sky Harbor Intl Airport flight tickets
Frontier
Sep 25
SAN7:54 pmSan Diego
1h 30m
PHX9:24 pmPhoenix Sky Harbor Intl
Sep 28
PHX1:55 pmPhoenix Sky Harbor Intl
1h 15m
SAN3:10 pmSan Diego
$34
Find similar
Frontier
Nov 6
SAN7:36 amSan Diego
1h 28m
PHX10:04 amPhoenix Sky Harbor Intl
Nov 10
PHX6:30 amPhoenix Sky Harbor Intl
1h 21m
SAN6:51 amSan Diego
$57
Find similar
Frontier
Aug 22
SAN2:27 pmSan Diego
1h 27m
PHX3:54 pmPhoenix Sky Harbor Intl
Aug 24
PHX7:40 pmPhoenix Sky Harbor Intl
1h 15m
SAN8:55 pmSan Diego
$61
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Phoenix Sky Harbor Intl Airport 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 julio 30, 2025.
Use the filters below to find and compare flights from San Diego to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoPhoenix

SAN - PHX

SANPHX

San Diego

jue. 9/25

7:54 pm-9:24 pm

Nonstop1h 30m

Phoenix Sky Harbor Intl

dom. 9/28

1:55 pm-3:10 pm

Nonstop1h 15m

$34

San DiegoPhoenix

SAN - PHX

SANPHX

San Diego

jue. 11/6

7:36 am-10:04 am

Nonstop1h 28m

Phoenix Sky Harbor Intl

lun. 11/10

6:30 am-6:51 am

Nonstop1h 21m

$57

San DiegoPhoenix

SAN - PHX

SANPHX

San Diego

vie. 8/22

2:27 pm-3:54 pm

Nonstop1h 27m

Phoenix Sky Harbor Intl

dom. 8/24

7:40 pm-8:55 pm

Nonstop1h 15m

$61

San DiegoPhoenix

SAN - PHX

SANPHX

San Diego

vie. 8/29

2:27 pm-3:54 pm

Nonstop1h 27m

Phoenix Sky Harbor Intl

dom. 8/31

6:00 am-7:16 am

Nonstop1h 16m

$62

San DiegoPhoenix

SAN - PHX

SANPHX

San Diego

lun. 11/3

7:36 am-10:04 am

Nonstop1h 28m

Phoenix Sky Harbor Intl

mar. 11/4

8:00 am-8:24 am

Nonstop1h 24m

$63

San DiegoPhoenix

SAN - PHX

SANPHX

San Diego

sáb. 8/23

8:33 am-9:59 am

Nonstop1h 26m

Phoenix Sky Harbor Intl

dom. 8/24

6:00 am-7:17 am

Nonstop1h 17m

$93

San DiegoPhoenix

SAN - PHX

SANPHX

San Diego

sáb. 8/23

1:55 pm-3:18 pm

Nonstop1h 23m

Phoenix Sky Harbor Intl

dom. 8/24

6:00 am-7:17 am

Nonstop1h 17m

$94

San DiegoPhoenix

SAN - PHX

SANPHX

San Diego

mié. 8/27

1:55 pm-3:18 pm

Nonstop1h 23m

Phoenix Sky Harbor Intl

lun. 9/1

4:30 pm-5:47 pm

Nonstop1h 17m

$107

San DiegoPhoenix

SAN - PHX

SANPHX

San Diego

sáb. 8/23

8:30 am-1:35 pm

1 stop5h 05m

Phoenix Sky Harbor Intl

sáb. 8/30

7:45 am-11:45 am

1 stop4h 00m

$116

San DiegoPhoenix

SAN - PHX

SANPHX

San Diego

vie. 8/29

8:59 pm-10:26 pm

Nonstop1h 27m

Phoenix Sky Harbor Intl

dom. 8/31

11:28 am-12:46 pm

Nonstop1h 18m

$117

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 Phoenix from

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

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 Phoenix Sky Harbor Intl Airport?

In general, August is the cheapest month to fly from San Diego to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $107. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of August, then departing from San Diego during the month July is also very affordable. Most momondo users find prices during this month for around $123.

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from San Diego is on a Friday. momondo users have found tickets for Friday departures for as low as $230. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $408. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

At noon is the cheapest time of day to fly from San Diego to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $179. Flying to Phoenix Sky Harbor Intl Airport at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $350. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $144 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from San Diego for as low as $106 on momondo.

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

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

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

As of July 2025, prices for San Diego to Phoenix Sky Harbor Intl Airport flights are approximately 16% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$19

Fastest flight time

1h 17m

Direct flights

Every day
The best one-way flight to Phoenix Sky Harbor Intl Airport from San Diego in the past 72 hours is $19. The best round-trip flight deal from San Diego to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $34.
The fastest flight from San Diego to Phoenix Sky Harbor Intl Airport takes 1h 17m
Direct flights go from San Diego to Phoenix Sky Harbor Intl Airport every day.
Search flight deals

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

    There are 302.6 mi between San Diego and Phoenix Sky Harbor Intl. By plane, this route typically takes 1h 23m.

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

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

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

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

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The travel and health documents required for your trip to Phoenix Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

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

Compare and see reviews for airlines that fly from San Diego to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $48Free CancellationRating
5.9
3,237 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $75Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $122Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
American AirlinesPriceFrom $130Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $137Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Southwest Flights From San Diego to Phoenix Sky Harbor Intl Airport

    Southwest flight deals from San Diego to Phoenix Sky Harbor Intl Airport start from $122 round-trip. Over the 47 Southwest flights for this route in a normal week, average airfare is usually $246 round-trip - but some users have found much cheaper deals with momondo.

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

    Another popular option for San Diego to Phoenix Sky Harbor Intl Airport flights is Alaska Airlines (8.0/10, 10,000 ratings). Alaska Airlines flies from San Diego to Phoenix Sky Harbor Intl Airport around 15 times per week, with deals starting from $137 round-trip and rising to an average price of around $427.

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
Mesa
Tempe
Glendale
Chandler
Gilbert
Surprise
Peoria
Casa Grande
Buckeye
Wickenburg
Apache Junction
Payson
Goodyear
Paradise Valley
Camp Verde
Avondale
Fountain Hills
Cave Creek
Litchfield Park

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Phoenix from San Diego.

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

Yes. momondo allows you to filter the results for San Diego to Phoenix flights to just show those with flexible booking policies.

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

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 San Diego to Phoenix.

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

Of course. momondo tracks the price of San Diego to Phoenix 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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