What airlines fly to Phoenix?

Frontier, American Airlines and Southwest are the top three most popular airlines that fly to Phoenix from San Diego according to our data. Frontier is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Phoenix. Keep in mind that there are 6 different airlines that fly to Phoenix on a routine basis, so you have a few additional options to choose from.

How many flights depart from San Diego to Phoenix on average per day?

As of September 2025, there are 19 flights per day flying from San Diego to Phoenix. The most common time of day flights depart is 1:00PM, with 50% of flights taking off in the afternoon.

How many flights depart from San Diego to Phoenix on average per week?

The number of flights available between San Diego and Phoenix is 139 per week as of September 2025. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

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

Frontier, American Airlines, and Southwest are the most popular carriers operating from San Diego to Phoenix

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

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

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

As of September 2025, there are 5 operators available to choose from for flights from San Diego Airport to Phoenix.

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

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.

What documentation or ID do you need to fly to Phoenix?

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

$39 Cheap Flights from San Diego to Phoenix in 2025/26

Q: What is the typical price of a round-trip flight between San Diego and Phoenix?

Prices are currently low for flights on this route. Typical prices usually range from $90 to $222. The lowest price recently found on this route was $76.

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Find the cheapest flights from San Diego to Phoenix

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:52 am - 1:25 pmSAN-PHX

1h 33mnonstop

9:36 am - 9:57 amPHX-SAN

1h 21mnonstop

$76Frontier

Find Deal

Fri, Dec 5 - Sun, Dec 7

2:11 pm - 3:41 pmSAN-PHX

1h 30mnonstop

4:17 pm - 5:34 pmPHX-SAN

1h 17mnonstop

$80Multiple Airlines

Find Deal

Wed, Oct 8 - Thu, Oct 9

10:52 am - 1:25 pmSAN-PHX

1h 33mnonstop

9:36 am - 9:57 amPHX-SAN

1h 21mnonstop

$82Frontier

Find Deal

Thu, Dec 11 - Mon, Dec 15

7:54 pm - 9:24 pmSAN-PHX

1h 30mnonstop

8:00 am - 9:26 amPHX-SAN

1h 26mnonstop

$83Frontier

Find Deal

Thu, Sep 25 - Tue, Sep 30

10:16 am - 11:50 amSAN-PHX

1h 34mnonstop

8:00 am - 9:26 amPHX-SAN

1h 26mnonstop

$84Frontier

Find Deal

Wed, Sep 24 - Fri, Sep 26

9:14 am - 11:48 amSAN-PHX

1h 34mnonstop

4:23 pm - 4:39 pmPHX-SAN

1h 16mnonstop

$87Frontier

Find Deal

Thu, Nov 6 - Sun, Nov 9

2:31 pm - 3:59 pmSAN-PHX

1h 28mnonstop

8:00 am - 9:26 amPHX-SAN

1h 26mnonstop

$89Frontier

Find Deal

Fri, Sep 26 - Sat, Sep 27

2:11 pm - 3:41 pmSAN-PHX

1h 30mnonstop

6:05 am - 7:26 amPHX-SAN

1h 21mnonstop

$90Frontier

Find Deal

Wed, Oct 22 - Mon, Oct 27

5:45 pm - 8:10 pmSAN-PHX

1h 25mnonstop

7:55 am - 8:10 amPHX-SAN

1h 15mnonstop

$97Southwest

Find Deal

Fri, Nov 14 - Sun, Nov 16

4:25 pm - 6:51 pmSAN-PHX

1h 26mnonstop

3:05 pm - 3:19 pmPHX-SAN

1h 14mnonstop

$98American Airlines

Find Deal

Tue, Dec 9 - Tue, Dec 16

Frontier flights from San Diego to Phoenix

Our best Frontier deals on San Diego to Phoenix flight tickets

Frontier

Dec 5

SAN10:52 amSan Diego

1h 33m

PHX1:25 pmPhoenix Sky Harbor Intl

Dec 7

PHX9:36 amPhoenix Sky Harbor Intl

1h 21m

SAN9:57 amSan Diego

$76

Find similar

Frontier

Dec 11

SAN10:52 amSan Diego

1h 33m

PHX1:25 pmPhoenix Sky Harbor Intl

Dec 15

PHX9:36 amPhoenix Sky Harbor Intl

1h 21m

SAN9:57 amSan Diego

$82

Find similar

Frontier

Sep 24

SAN10:16 amSan Diego

1h 34m

PHX11:50 amPhoenix Sky Harbor Intl

Sep 30

PHX8:00 amPhoenix Sky Harbor Intl

1h 26m

SAN9:26 amSan Diego

$83

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoPhoenix

SAN - PHX

SANPHX

San Diego

Fri 12/5

10:52 am-1:25 pm

Nonstop1h 33m

Phoenix Sky Harbor Intl

Sun 12/7

9:36 am-9:57 am

Nonstop1h 21m

$76

San DiegoPhoenix

SAN - PHX

SANPHX

San Diego

Wed 10/8

2:11 pm-3:41 pm

Nonstop1h 30m

Phoenix Sky Harbor Intl

Thu 10/9

4:17 pm-5:34 pm

Nonstop1h 17m

$80

San DiegoPhoenix

SAN - PHX

SANPHX

San Diego

Thu 12/11

10:52 am-1:25 pm

Nonstop1h 33m

Phoenix Sky Harbor Intl

Mon 12/15

9:36 am-9:57 am

Nonstop1h 21m

$82

San DiegoPhoenix

SAN - PHX

SANPHX

San Diego

Thu 9/25

7:54 pm-9:24 pm

Nonstop1h 30m

Phoenix Sky Harbor Intl

Tue 9/30

8:00 am-9:26 am

Nonstop1h 26m

$83

San DiegoPhoenix

SAN - PHX

SANPHX

San Diego

Wed 9/24

10:16 am-11:50 am

Nonstop1h 34m

Phoenix Sky Harbor Intl

Fri 9/26

8:00 am-9:26 am

Nonstop1h 26m

$84

San DiegoPhoenix

SAN - PHX

SANPHX

San Diego

Thu 11/6

9:14 am-11:48 am

Nonstop1h 34m

Phoenix Sky Harbor Intl

Sun 11/9

4:23 pm-4:39 pm

Nonstop1h 16m

$87

San DiegoPhoenix

SAN - PHX

SANPHX

San Diego

Fri 9/26

2:31 pm-3:59 pm

Nonstop1h 28m

Phoenix Sky Harbor Intl

Sat 9/27

8:00 am-9:26 am

Nonstop1h 26m

$89

San DiegoPhoenix

SAN - PHX

SANPHX

San Diego

Wed 10/22

2:11 pm-3:41 pm

Nonstop1h 30m

Phoenix Sky Harbor Intl

Mon 10/27

6:05 am-7:26 am

Nonstop1h 21m

$90

San DiegoPhoenix

SAN - PHX

SANPHX

San Diego

Fri 11/14

5:45 pm-8:10 pm

Nonstop1h 25m

Phoenix Sky Harbor Intl

Sun 11/16

7:55 am-8:10 am

Nonstop1h 15m

$97

San DiegoPhoenix

SAN - PHX

SANPHX

San Diego

Tue 12/9

4:25 pm-6:51 pm

Nonstop1h 26m

Phoenix Sky Harbor Intl

Tue 12/16

3:05 pm-3:19 pm

Nonstop1h 14m

$98

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 San Diego to Phoenix

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

Other information

What is the typical price of a round-trip flight between San Diego and Phoenix?

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix 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 $121.

What is the cheapest day to depart on your flight to Phoenix?

On average, the least expensive day to fly to Phoenix from San Diego is on a Friday. momondo users have found tickets for Friday departures for as low as $232. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from San Diego because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $408.

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

The cheapest time of day to fly to Phoenix is at noon when flights can be purchased for as low as $184. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $348 per ticket.

What is the cheapest San Diego to Phoenix flight route?

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

How far in advance should I book a flight to Phoenix?

You are more likely to see cheaper flights to Phoenix from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around $147 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix from San Diego for as low as $109 on momondo.

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

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

Cheap San Diego to Phoenix flight deals and tips

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

Fastest flight time	1h 17m
Direct flights	Every day
Airports in Phoenix	1 airport

The fastest flight from San Diego to Phoenix takes 1h 17m

Direct flights go from San Diego to Phoenix every day.

There is 1 airport near Phoenix: Phoenix Sky Harbor Intl (PHX)

Search flight deals

How far is San Diego to Phoenix by plane?
A flight from San Diego to Phoenix will travel around 298.4 mi. By plane, this route typically takes 1h 25m.
When did momondo last update prices for flights from San Diego Airport to Phoenix?
Prices for flights from San Diego Airport to Phoenix refresh daily.
How many operators does momondo search for flights from San Diego Airport to Phoenix?
As of September 2025, there are 5 operators available to choose from for flights from San Diego Airport to Phoenix.
How old do you have to be to fly from San Diego Airport to Phoenix?
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.
What documentation or ID do you need to fly to Phoenix?
The travel and health documents required for your trip to Phoenix 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from San Diego to Phoenix

Compare and see reviews for airlines that fly from San Diego to Phoenix with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $50	Free Cancellation	Rating 5.8 3,174 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $97	Free Cancellation	Rating 7.8 2,724 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $97	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $97	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
American Airlines	PriceFrom $129	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Why use momondo?

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

Finding the right flight to Phoenix from San Diego 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 Phoenix quick and easy, saving you time and money.

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

Flights from San Diego to Phoenix with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential San Diego to Phoenix flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Phoenix from San Diego. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Phoenix trip

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Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Phoenix-Mesa Gateway Airport

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Cheap flights from San Diego to Phoenix from $39

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 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Frontier flights from San Diego to Phoenix

Our best Frontier deals on San Diego to Phoenix flight tickets

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How to get the cheapest flight ticket from San Diego to Phoenix

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 typical price of a round-trip flight between San Diego and Phoenix?

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix 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 $121.

What is the cheapest day to depart on your flight to Phoenix?

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

The cheapest time of day to fly to Phoenix is at noon when flights can be purchased for as low as $184. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $348 per ticket.

What is the cheapest San Diego to Phoenix flight route?

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

How far in advance should I book a flight to Phoenix?

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

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

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

Frontier, American Airlines, and Southwest are the most popular carriers operating from San Diego to Phoenix

What airlines fly to Phoenix?

How many flights depart from San Diego to Phoenix on average per day?

As of September 2025, there are 19 flights per day flying from San Diego to Phoenix. The most common time of day flights depart is 1:00PM, with 50% of flights taking off in the afternoon.

How many flights depart from San Diego to Phoenix on average per week?

The number of flights available between San Diego and Phoenix is 139 per week as of September 2025. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

Cheap San Diego to Phoenix flight deals and tips

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

Fastest flight time

Direct flights

Airports in Phoenix

How far is San Diego to Phoenix by plane?

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

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

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

What documentation or ID do you need to fly to Phoenix?

Best airlines flying from San Diego to Phoenix

Compare and see reviews for airlines that fly from San Diego to Phoenix with momondo

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Phoenix trip

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.

Get notified when prices go down

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

Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Airports listed have a maximum distance of 25.4 mi from Phoenix