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Cheap flights from Phoenix to San Diego from $18

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 2/25. 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

These are some of the best round-trip flight deals from Phoenix to San Diego that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Phoenix to San Diego.

Cheap last minute flights

Planning a quick getaway from Phoenix to San Diego? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Diego, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Phoenix to San Diego

Find recent round-trip train or bus tickets from Phoenix to San Diego.

All round-trip flight deals from Phoenix to San Diego

The cheapest plane tickets from Phoenix to San Diego found on KAYAK recently.
7:00 am - 7:20 amPHX-SAN
1h 20mnonstop
12:10 pm - 1:36 pmSAN-PHX
1h 26mnonstop
$42Frontier
Find Deal
Tue, Mar 4 - Tue, Mar 11
7:00 am - 7:20 amPHX-SAN
1h 20mnonstop
8:10 am - 10:33 amSAN-PHX
1h 23mnonstop
$43Frontier
Find Deal
Tue, Feb 18 - Tue, Feb 25
8:00 am - 8:20 amPHX-SAN
1h 20mnonstop
12:59 pm - 3:25 pmSAN-PHX
1h 26mnonstop
$45Frontier
Find Deal
Sat, Mar 1 - Wed, Mar 5
12:35 pm - 10:56 pmPHX-SAN
11h 21m1 stop
8:11 am - 10:34 amSAN-PHX
1h 23mnonstop
Thu, Feb 27 - Wed, Mar 5
7:35 am - 7:55 amPHX-SAN
1h 20mnonstop
6:15 am - 11:40 amSAN-PHX
4h 25m1 stop
Thu, Feb 13 - Thu, Feb 20
12:35 pm - 10:56 pmPHX-SAN
11h 21m1 stop
6:15 am - 11:40 amSAN-PHX
4h 25m1 stop
$85Spirit Airlines
Find Deal
Sat, Feb 15 - Thu, Feb 20
12:35 pm - 10:56 pmPHX-SAN
11h 21m1 stop
6:15 am - 11:40 amSAN-PHX
4h 25m1 stop
$92Spirit Airlines
Find Deal
Mon, Feb 24 - Thu, Feb 27
8:05 am - 8:25 amPHX-SAN
1h 20mnonstop
3:35 pm - 5:55 pmSAN-PHX
1h 20mnonstop
$138Southwest
Find Deal
Sat, Feb 22 - Mon, Feb 24
7:20 am - 7:40 amPHX-SAN
1h 20mnonstop
6:55 pm - 9:15 pmSAN-PHX
1h 20mnonstop
$159Southwest
Find Deal
Tue, Feb 11 - Tue, Feb 11
6:15 pm - 6:30 pmPHX-SAN
1h 15mnonstop
4:30 pm - 6:53 pmSAN-PHX
1h 23mnonstop
$169American Airlines
Find Deal
Sat, Mar 1 - Mon, Mar 3
7:00 am - 7:20 amPHX-SAN
1h 20mnonstop
$18Frontier
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Tue, Feb 25
2:30 pm - 2:51 pmPHX-SAN
1h 21mnonstop
$19Frontier
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Tue, Feb 11
12:35 pm - 10:56 pmPHX-SAN
11h 21m1 stop
$38Spirit Airlines
Find Deal
Sat, Feb 22
4:17 pm - 11:45 pmPHX-SAN
7h 28m1 stop
$40Spirit Airlines
Find Deal
Tue, Mar 25
6:15 pm - 6:29 pmPHX-SAN
1h 14mnonstop
$105American Airlines
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Wed, Feb 5
12:25 pm - 4:50 pmPHX-SAN
5h 25m2 stops
$125Southwest
Find Deal
Sat, Feb 22
6:15 pm - 6:30 pmPHX-SAN
1h 15mnonstop
$184Alaska Airlines
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Tue, Feb 18
9:00 am - 7:10 pmPHX-SAN
11h 10m2 stops
$185Alaska Airlines
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Tue, Mar 4
10:40 am - 12:01 pmPHX-SAN
1h 21mnonstop
$189American Airlines
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Sat, Apr 19
5:00 pm - 10:35 pmPHX-SAN
5h 35m2 stops
$204Southwest
Find Deal
Sat, Mar 29
11:56 am - 3:26 pmPHX-SAN
4h 30m1 stop
6:15 am - 11:01 amSAN-PHX
3h 46m1 stop
$170Spirit Airlines
Find Deal
Sat, Jan 25 - Mon, Jan 27
11:56 am - 3:26 pmPHX-SAN
4h 30m1 stop
8:45 am - 11:08 amSAN-PHX
1h 23mnonstop
Sat, Jan 25 - Mon, Jan 27
7:25 am - 7:45 amPHX-SAN
1h 20mnonstop
8:45 am - 11:08 amSAN-PHX
1h 23mnonstop
$210Frontier
Find Deal
Fri, Jan 24 - Mon, Jan 27
7:30 am - 7:50 amPHX-SAN
1h 20mnonstop
3:07 pm - 5:31 pmSAN-PHX
1h 24mnonstop
$211Frontier
Find Deal
Sun, Jan 26 - Mon, Jan 27
11:50 am - 7:36 amPHX-SAN
20h 46m1 stop
9:55 pm - 4:44 pmSAN-PHX
17h 49m2 stops
$508Alaska Airlines
Find Deal
Sun, Jan 26 - Mon, Jan 27
6:15 pm - 6:32 pmPHX-SAN
1h 17mnonstop
12:16 pm - 2:40 pmSAN-PHX
1h 24mnonstop
$558American Airlines
Find Deal
Wed, Jan 22 - Wed, Jan 29
8:05 pm - 11:58 pmPHX-SAN
4h 53m1 stop
6:30 am - 6:59 pmSAN-PHX
11h 29m2 stops
$583Delta
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Fri, Jan 24 - Mon, Jan 27
9:26 pm - 9:40 pmPHX-SAN
1h 14mnonstop
10:21 am - 12:44 pmSAN-PHX
1h 23mnonstop
$643American Airlines
Find Deal
Thu, Jan 23 - Sun, Jan 26
2:34 pm - 10:51 pmPHX-SAN
9h 17m2 stops
7:12 pm - 12:46 amSAN-PHX
4h 34m1 stop
$668Delta
Find Deal
Wed, Jan 22 - Sun, Jan 26
6:40 am - 5:30 pmPHX-SAN
11h 50m2 stops
9:55 pm - 4:44 pmSAN-PHX
17h 49m2 stops
$884Alaska Airlines
Find Deal
Thu, Jan 23 - Thu, Jan 23
7:00 am - 7:20 amPHX-SAN
1h 20mnonstop
12:10 pm - 1:36 pmSAN-PHX
1h 26mnonstop
$42Frontier
Find Deal
Tue, Mar 4 - Tue, Mar 11
7:00 am - 7:20 amPHX-SAN
1h 20mnonstop
8:10 am - 10:33 amSAN-PHX
1h 23mnonstop
$43Frontier
Find Deal
Tue, Feb 18 - Tue, Feb 25
8:00 am - 8:20 amPHX-SAN
1h 20mnonstop
12:59 pm - 3:25 pmSAN-PHX
1h 26mnonstop
$45Frontier
Find Deal
Sat, Mar 1 - Wed, Mar 5
7:00 am - 7:20 amPHX-SAN
1h 20mnonstop
12:59 pm - 3:25 pmSAN-PHX
1h 26mnonstop
$47Frontier
Find Deal
Tue, Feb 18 - Wed, Feb 26
5:10 pm - 5:33 pmPHX-SAN
1h 23mnonstop
3:51 pm - 6:15 pmSAN-PHX
1h 24mnonstop
$48Frontier
Find Deal
Sat, Feb 8 - Tue, Feb 11
8:05 am - 8:25 amPHX-SAN
1h 20mnonstop
6:40 am - 9:00 amSAN-PHX
1h 20mnonstop
$138Southwest
Find Deal
Sat, Feb 22 - Mon, Feb 24
7:20 am - 7:40 amPHX-SAN
1h 20mnonstop
6:55 pm - 9:15 pmSAN-PHX
1h 20mnonstop
$159Southwest
Find Deal
Tue, Feb 11 - Tue, Feb 11
6:15 pm - 6:30 pmPHX-SAN
1h 15mnonstop
4:30 pm - 6:53 pmSAN-PHX
1h 23mnonstop
$169American Airlines
Find Deal
Sat, Mar 1 - Mon, Mar 3
7:48 pm - 8:05 pmPHX-SAN
1h 17mnonstop
4:30 pm - 6:57 pmSAN-PHX
1h 27mnonstop
$209American Airlines
Find Deal
Tue, Feb 4 - Sat, Feb 8
6:15 pm - 6:29 pmPHX-SAN
1h 14mnonstop
4:30 pm - 6:57 pmSAN-PHX
1h 27mnonstop
$474Alaska Airlines
Find Deal
Wed, Feb 5 - Sun, Feb 9

United Airlines flights from Phoenix to San Diego

Our best United Airlines deals on Phoenix to San Diego flight tickets
United Airlines
Feb 18
PHX6:30 amPhoenix Sky Harbor Intl
4h 45m
1 stop
SAN10:15 amSan Diego
Feb 21
SAN1:40 pmSan Diego
7h 13m
1 stop
PHX9:53 pmPhoenix Sky Harbor Intl
United Airlines
Feb 19
PHX8:37 amPhoenix Sky Harbor Intl
4h 57m
1 stop
SAN12:34 pmSan Diego
Feb 21
SAN1:40 pmSan Diego
7h 13m
1 stop
PHX9:53 pmPhoenix Sky Harbor Intl
United Airlines
Feb 4
PHX6:45 amPhoenix Sky Harbor Intl
9h 04m
2 stops
SAN2:49 pmSan Diego
Feb 8
SAN12:03 pmSan Diego
10h 55m
2 stops
PHX11:58 pmPhoenix Sky Harbor Intl

Frontier flights from Phoenix to San Diego

Our best Frontier deals on Phoenix to San Diego flight tickets
Frontier
Mar 4
PHX7:00 amPhoenix Sky Harbor Intl
1h 20m
SAN7:20 amSan Diego
Mar 11
SAN12:10 pmSan Diego
1h 26m
PHX1:36 pmPhoenix Sky Harbor Intl
Frontier
Feb 18
PHX7:00 amPhoenix Sky Harbor Intl
1h 20m
SAN7:20 amSan Diego
Feb 25
SAN8:10 amSan Diego
1h 23m
PHX10:33 amPhoenix Sky Harbor Intl
Frontier
Mar 1
PHX8:00 amPhoenix Sky Harbor Intl
1h 20m
SAN8:20 amSan Diego
Mar 5
SAN12:59 pmSan Diego
1h 26m
PHX3:25 pmPhoenix Sky Harbor Intl

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 August, then departing from Phoenix 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 to San Diego is on a Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $89. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $159. 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 $110. Flights in the evening are often more expensive with an average ticket price of $172.

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 4 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $120 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 for as low as $83 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

Best Price Found

$18

Fastest flight time

1h 14m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Phoenix in the past 72 hours is $18. The best round-trip flight deal from Phoenix to San Diego found on momondo in the last 72 hours is $42.
The fastest flight from Phoenix to San Diego takes 1h 14m
Direct flights go from Phoenix to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)

  • 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 15m.

  • 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
FrontierPriceFrom $38Free CancellationRating
6.0
3,443 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $67Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $119Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $134Free CancellationRating
8.1
4,662 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $219Free CancellationRating
8.0
9,706 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $322Free CancellationRating
7.4
8,985 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
Chula Vista
Coronado
El Cajon
Julian
La Mesa
National City
Lemon Grove
San Ysidro
Alpine
Borrego Springs
Imperial Beach
Poway
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.


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