What is the most punctual flight time for Phoenix to San Diego flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on Phoenix to San Diego flights?

According to our data, Frontier have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

What airlines fly to San Diego?

Frontier, Southwest and American Airlines are the top three most popular airlines that fly to San Diego from Phoenix Sky Harbor Intl Airport according to our data. Frontier is the first choice among our users, with 54% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Phoenix Sky Harbor Intl to San Diego?

Frontier and Southwest are the most popular carriers operating from Phoenix Sky Harbor Intl to San Diego

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

How often are flights from Phoenix to San Diego delayed?

Historically, on average around 16% of flights between Phoenix and San Diego have experienced a delay on any given week. The average delay length over the past 12 months has been 109 minutes.

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

As of January 2026, there are 6 operators available to choose from 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.

$39 Cheap Flights from Phoenix Sky Harbor Intl Airport to San Diego in 2026

Q: How many flights depart from Phoenix Sky Harbor Intl Airport to San Diego on average per day?

23 flights are operational daily from Phoenix Sky Harbor Intl Airport to San Diego as of January 2026. The most popular departure time for this route is 8:00AM, with 41% of flights per day taking off at noon.

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

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:09 pm - 2:31 pm

PHX

SAN

1h 22mnonstop

3:16 pm - 4:41 pm

SAN

PHX

1h 25mnonstop

$66Frontier

Wed, Mar 11 - Wed, Mar 18

7:12 pm - 7:35 pm

PHX

SAN

1h 23mnonstop

8:20 pm - 10:53 pm

SAN

PHX

1h 33mnonstop

$71Frontier

Fri, Feb 27 - Sun, Mar 1

7:12 pm - 7:35 pm

PHX

SAN

1h 23mnonstop

4:49 pm - 7:16 pm

SAN

PHX

1h 27mnonstop

$72Frontier

Fri, Feb 20 - Mon, Feb 23

6:00 am - 7:21 am

PHX

SAN

1h 21mnonstop

12:29 pm - 2:00 pm

SAN

PHX

1h 31mnonstop

$76Frontier

Thu, Apr 9 - Tue, Apr 14

6:00 am - 7:21 am

PHX

SAN

1h 21mnonstop

3:46 pm - 5:12 pm

SAN

PHX

1h 26mnonstop

$77Frontier

Fri, Apr 3 - Sat, Apr 4

7:12 pm - 7:35 pm

PHX

SAN

1h 23mnonstop

8:10 pm - 10:43 pm

SAN

PHX

1h 33mnonstop

$78Frontier

Fri, Feb 20 - Sun, Feb 22

1:09 pm - 2:25 pm

PHX

SAN

1h 16mnonstop

3:20 pm - 4:46 pm

SAN

PHX

1h 26mnonstop

$80Frontier

Thu, May 14 - Fri, May 15

7:12 pm - 7:35 pm

PHX

SAN

1h 23mnonstop

6:36 pm - 9:04 pm

SAN

PHX

1h 28mnonstop

$81Frontier

Mon, Feb 16 - Thu, Feb 19

7:36 pm - 8:59 pm

PHX

SAN

1h 23mnonstop

10:15 pm - 11:46 pm

SAN

PHX

1h 31mnonstop

$82Frontier

Sun, Mar 22 - Mon, Mar 23

1:09 pm - 2:25 pm

PHX

SAN

1h 16mnonstop

3:20 pm - 4:46 pm

SAN

PHX

1h 26mnonstop

$85Frontier

Sat, May 9 - Sat, May 16

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

Our best Alaska Airlines deals on Phoenix Sky Harbor Intl Airport to San Diego flight tickets

Alaska Airlines

Feb 18

PHX4:27 pmPhoenix Sky Harbor Intl

1h 17m

SAN4:44 pmSan Diego

Feb 18

SAN9:21 pmSan Diego

1h 21m

PHX11:42 pmPhoenix Sky Harbor Intl

$117

Alaska Airlines

Feb 25

PHX4:27 pmPhoenix Sky Harbor Intl

1h 17m

SAN4:44 pmSan Diego

Mar 1

SAN9:21 pmSan Diego

1h 21m

PHX11:42 pmPhoenix Sky Harbor Intl

$128

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

Feb 2

PHX4:41 pmPhoenix Sky Harbor Intl

1h 22m

SAN5:03 pmSan Diego

Feb 5

SAN9:45 pmSan Diego

1h 28m

PHX12:13 amPhoenix Sky Harbor Intl

$66

Frontier

Feb 2

PHX4:41 pmPhoenix Sky Harbor Intl

1h 22m

SAN5:03 pmSan Diego

Feb 5

SAN9:45 pmSan Diego

1h 28m

PHX12:13 amPhoenix Sky Harbor Intl

$69

Frontier

Feb 27

PHX7:12 pmPhoenix Sky Harbor Intl

1h 23m

SAN7:35 pmSan Diego

Mar 1

SAN8:20 pmSan Diego

1h 33m

PHX10:53 pmPhoenix Sky Harbor Intl

$71

momondo Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport 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

Wed 3/11

1:09 pm-2:31 pm

Nonstop1h 22m

San Diego

Wed 3/18

3:16 pm-4:41 pm

Nonstop1h 25m

$66

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Fri 2/27

7:12 pm-7:35 pm

Nonstop1h 23m

San Diego

Sun 3/1

8:20 pm-10:53 pm

Nonstop1h 33m

$71

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Fri 2/20

7:12 pm-7:35 pm

Nonstop1h 23m

San Diego

Mon 2/23

4:49 pm-7:16 pm

Nonstop1h 27m

$72

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Thu 4/9

6:00 am-7:21 am

Nonstop1h 21m

San Diego

Tue 4/14

12:29 pm-2:00 pm

Nonstop1h 31m

$76

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Fri 4/3

6:00 am-7:21 am

Nonstop1h 21m

San Diego

Sat 4/4

3:46 pm-5:12 pm

Nonstop1h 26m

$77

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Fri 2/20

7:12 pm-7:35 pm

Nonstop1h 23m

San Diego

Sun 2/22

8:10 pm-10:43 pm

Nonstop1h 33m

$78

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Thu 5/14

1:09 pm-2:25 pm

Nonstop1h 16m

San Diego

Fri 5/15

3:20 pm-4:46 pm

Nonstop1h 26m

$80

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Mon 2/16

7:12 pm-7:35 pm

Nonstop1h 23m

San Diego

Thu 2/19

6:36 pm-9:04 pm

Nonstop1h 28m

$81

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Sun 3/22

7:36 pm-8:59 pm

Nonstop1h 23m

San Diego

Mon 3/23

10:15 pm-11:46 pm

Nonstop1h 31m

$82

PhoenixSan Diego

PHX - SAN

PHXSAN

Phoenix Sky Harbor Intl

Sat 5/9

1:09 pm-2:25 pm

Nonstop1h 16m

San Diego

Sat 5/16

3:20 pm-4:46 pm

Nonstop1h 26m

$85

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

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 Sky Harbor Intl Airport during the month September is also very affordable. Most momondo users find prices during this month for around $114.

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 Friday. Travelers who choose to depart for San Diego on a Friday will often find tickets for as low as $156. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $211. 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 $156. Flights in the evening are often more expensive with an average ticket price of $235.

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 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $140 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 Sky Harbor Intl Airport for as low as $101 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 January 2026, prices for Phoenix Sky Harbor Intl Airport to San Diego flights are approximately 24% more expensive 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	$83
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 $83. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to San Diego found on momondo in the last 72 hours is $127.

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 in San Diego. From Phoenix Sky Harbor Intl Airport there are direct flights to San Diego (SAN).

Search flight deals

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?
As of January 2026, there are 6 operators available to choose from 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?
Based on momondo bookings for flights between Phoenix Sky Harbor Intl Airport and San Diego, the leading plane model is Boeing 737 MAX 8, making up 15.14% of the total bookings. Other popular models include Airbus A321-100/200 with 14.92%, Boeing 737-800 Passenger/BBJ2 (winglets) with 14.40%, and Airbus A320neo with 13.04%.
What is the most popular airline from Phoenix Sky Harbor Intl Airport to San Diego?
momondo data reveals that the most frequently booked airline on the route from Phoenix Sky Harbor Intl Airport to San Diego is Frontier, representing 64% of all bookings. The subsequent popular airlines are Southwest at 15%, American Airlines at 13%, and Alaska Airlines at 7%.

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
Spirit Airlines	PriceFrom $47	Free Cancellation	Rating 6.3 8,385 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $48	Free Cancellation	Rating 7.8 2,829 reviews	Search Hawaiian Airlines flights
Frontier	PriceFrom $55	Free Cancellation	Rating 5.7 3,056 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $79	Free Cancellation	Rating 8.0 11,799 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $92	Free Cancellation	Rating 8.0 4,268 reviews	Search Southwest flights
American Airlines	PriceFrom $97	Free Cancellation	Rating 7.2 11,198 reviews	Search American Airlines flights

Alaska Airlines Flights From Phoenix Sky Harbor Intl Airport to San Diego
Alaska Airlines is one of the most popular airlines flying from Phoenix Sky Harbor Intl Airport to San Diego, operating 19 flights/week on average for this route. A good Alaska Airlines flight deal for Phoenix Sky Harbor Intl Airport to San Diego starts from $79 round-trip, up to an average price of $150. Our users have rated Alaska Airlines at 8.0/10.
Southwest Flights From Phoenix Sky Harbor Intl Airport to San Diego
The best Southwest deal for Phoenix Sky Harbor Intl Airport to San Diego flight tickets found on momondo in the last 72 hours was $92, round-trip. It should be noted that an average Southwest flight deal for this route in this time was higher, at $196 round-trip. Southwest operates 40 flights out of Phoenix Sky Harbor Intl Airport into San Diego in an average week, so prices vary by time and availability. 4,268 Southwest reviews by users on momondo have scored the airline at 8.0/10.

Coronado

Chula Vista

El Cajon

Julian

Poway

National City

Imperial Beach

San Ysidro

Borrego Springs

La Mesa

Alpine

Lemon Grove

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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Fly to other destinations from Phoenix Sky Harbor Intl Airport

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Cheap flights from Phoenix Sky Harbor Intl Airport to San Diego from $39

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

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Our best Frontier deals on Phoenix Sky Harbor Intl Airport to San Diego flight tickets

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Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to San Diego that are best for you.

See travel insights to San Diego from

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

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 Sky Harbor Intl Airport during the month September is also very affordable. Most momondo users find prices during this month for around $114.

What is the cheapest day to depart on your flight 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 $156. Flights in the evening are often more expensive with an average ticket price of $235.

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?

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 January 2026, prices for Phoenix Sky Harbor Intl Airport to San Diego flights are approximately 24% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Phoenix Sky Harbor Intl to San Diego?

Frontier and Southwest are the most popular carriers operating from Phoenix Sky Harbor Intl to San Diego

What airlines fly to San Diego?

How often are flights from Phoenix to San Diego delayed?

Historically, on average around 16% of flights between Phoenix and San Diego have experienced a delay on any given week. The average delay length over the past 12 months has been 109 minutes.

What is the most punctual flight time for Phoenix to San Diego flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Phoenix to San Diego flights?

According to our data, Frontier have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

How many flights depart from Phoenix Sky Harbor Intl Airport to San Diego on average per day?

23 flights are operational daily from Phoenix Sky Harbor Intl Airport to San Diego as of January 2026. The most popular departure time for this route is 8:00AM, with 41% of flights per day taking off at noon.

How many flights depart from Phoenix Sky Harbor Intl Airport to San Diego on average per week?

As of January 2026, 167 flights take off from Phoenix Sky Harbor Intl Airport and land in San Diego each week. The most common flight departure day for this route is Fri, with 17% of weekly flights taking off on this day.

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

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

Fastest flight time

Direct flights

Airports in San Diego

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

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

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?

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

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

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

Southwest Flights From Phoenix Sky Harbor Intl Airport to San Diego

Traveling to a place near San Diego?

Why use momondo?

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

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

How can momondo help me find flights 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?

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We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Daily price changes in your inbox - only with Price Alerts.

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