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Cheap Flights from San Diego to Phoenix

Browse current best options from San Diego. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

San Diego

RatePunk searches hundreds of travel sites at once for deals on flights to Phoenix

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from San Diego to Phoenix

Explore current cheapest deals departing from San Diego to Phoenix

Round trip

Sort by: Cheapest

July 23 - July 29

Cheapest

Best

SAN - Phoenix

$88

$45

Round trip

July 9 - July 15

Cheapest

Earliest

SAN - Phoenix

$91

$45

Round trip

August 25 - August 26

Cheapest

SAN - Phoenix

$135

$45

Round trip

August 11 - August 18

Cheapest

SAN - Phoenix

$127

$45

Round trip

August 18 - August 20

Cheapest

SAN - Phoenix

$135

$45

Round trip

August 4 - August 18

Cheapest

SAN - Phoenix

$108

$45

Round trip

October 6 - October 13

Cheapest

SAN - Phoenix

$98

$45

Round trip

July 9 - July 14

Earliest

SAN - Phoenix

$92

$46

Round trip

July 20 - July 21

Best

SAN - Phoenix

$91

$46

Round trip

July 15 - July 21

Best

SAN - Phoenix

$90

$46

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from San Diego to Phoenix

Fares for flights from San Diego to Phoenix typically range from $48 to $311, with a median price of $91. Right now, current fares are above the typical level for this route. Approximately 37% of recent fares from San Diego to Phoenix were classified as a good price, indicating a notable share of value-oriented options.

When is the cheapest time to fly from San Diego to Phoenix? You'll find the most affordable median fares in July at $59, followed closely by August at $63, and May at $69. Planning your trip during these months could lead to more significant savings on your journey.

A typical journey from San Diego to Phoenix takes approximately 2h 40m, including connections. This duration accounts for the overall travel time you can expect when flying this route.

The route from San Diego to Phoenix is classified as a short-haul flight, covering a distance of 489 kilometers. This makes it a convenient option for quick trips between the two cities. New deals for this route appear almost daily, suggesting frequent opportunities to find competitive prices.

How much is a round trip from San Diego to Phoenix

Regular price: $71 - $141

Prices for flights from San Diego to Phoenix are currently below the regular range.

The regular price range for this route is $71 to $141. The current lowest deal is $45 with Frontier Airlines, for travel from Jul 23-Jul 29.

now $45

Low $71

High $141

The cheapest time to fly from San Diego to Phoenix

The cheapest month to fly from San Diego to Phoenix is July, with a median price of $59. The most expensive month is February, with a median price of $443. Prices are generally lower from April to December.

July

Cheapest

Flights from $59

February

Most Expensive

Flights from $443

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Diego to Phoenix

Frontier Airlines

Last-minute flights going from San Diego to Phoenix

Thu, Jun 25

⌛ Last-Minute

SAN - Phoenix

San Diego (SAN) - Phoenix (PHX)

Frontier Airlines

$219

$147

One-way

Fri, Jun 26

⌛ Last-Minute

SAN - Phoenix

San Diego (SAN) - Phoenix (PHX)

Frontier Airlines

$233

$148

One-way

Tue, Jul 7

⌛ Last-Minute

SAN - Phoenix

San Diego (SAN) - Phoenix (PHX)

Frontier Airlines

$91

$46

One-way

Tue, Jul 7

⌛ Last-Minute

SAN - Phoenix

San Diego (SAN) - Phoenix (PHX)

Frontier Airlines

$78

$46

One-way

Tue, Jul 7

⌛ Last-Minute

SAN - Phoenix

San Diego (SAN) - Phoenix (PHX)

Frontier Airlines

$91

$46

One-way

Tue, Jul 7

⌛ Last-Minute

SAN - Phoenix

San Diego (SAN) - Phoenix (PHX)

Frontier Airlines

$78

$46

One-way

Biggest price drops on these dates for flights from San Diego to Phoenix

1 night

Aug 25 - Aug 26

$135 → $45

67%

2 nights

Aug 18 - Aug 20

$135 → $45

67%

4 nights

Aug 6 - Aug 10

$134 → $46

66%

5 nights

Aug 19 - Aug 24

$133 → $46

65%

Popular Airports to fly from San Diego to Phoenix

San Diego - Phoenix route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from San Diego to Phoenix are above the typical level, with a median price of $91.

📅 Best time to fly

Fly in July for the best prices.

Historically, July has been the cheapest month to fly from San Diego to Phoenix, with a median price of $59.

⏱️ Flight duration

Direct flights take 2h 40m.

The median flight time for direct flights from San Diego to Phoenix is 2 hours and 40 minutes.

✈️ Airlines & availability

Deals are frequent on this route.

Deals from San Diego to Phoenix are frequent, with over 1 deal per day historically.

🏆 Airline highlight

Frontier Airlines offers direct flights.

Frontier Airlines is one of the airlines that historically offers direct flights on this route.

🎯 Booking tip

Consider booking in advance for better deals.

With frequent deals, booking in advance may help secure better prices for your trip.

San Diego main airports to depart from

San Diego International (SAN)

Cheapest

San Diego International Airport offers convenient flights to Phoenix, ideal for travelers departing from San Diego.

📍 ~5 km from city center (reachable by car)

💸 Flights from ~$45

McClellan–Palomar (CLD)

McClellan–Palomar Airport provides an alternative departure option for flights to Phoenix.

📍 ~45 km from city center (reachable by car)

💸 Flights from ~$289

Phoenix main airports to arrive at

Phoenix Sky Harbor International (PHX)

Cheapest

Phoenix Sky Harbor International is a convenient arrival airport for reaching Phoenix.

📍 ~8 km from Phoenix (reachable by car)

💸 Flights from ~$45

Phoenix–Mesa Gateway (AZA)

Phoenix–Mesa Gateway is an alternative arrival airport for destinations in the Phoenix area.

📍 ~40 km from Phoenix (reachable by car)

💸 Flights from ~$226

Airports nearby Phoenix used as alternative

Tucson International (TUS)

Tucson International is a reliable alternative with significant commercial traffic and a full range of cabin classes.

📍 ~180 km from Phoenix (approximately a 1.5 to 2-hour drive)

💸 Flights from ~$251

Harry Reid International Airport (LAS)

Cheapest

Harry Reid International Airport is a major global hub that often provides more competitive pricing and direct flight options.

📍 ~400 km from Phoenix (significant 4.5 to 5-hour drive across state lines)

💸 Flights from ~$55

Palm Springs International (PSP)

Palm Springs International is a well-equipped international airport, good for travelers on the west side of the Phoenix valley.

📍 ~220 km from Phoenix (long drive through desert terrain)

💸 Flights from ~$255

Flagstaff Pulliam (FLG)

Flagstaff Pulliam is relatively close for residents in North Phoenix, offering simple terminal navigation and quick security.

📍 ~200 km from Phoenix

💸 Flights from ~$431

Ernest A. Love Field (PRC)

Ernest A. Love Field is geographically the closest candidate airport to Phoenix, useful for very specific regional connections.

📍 ~140 km from Phoenix

💸 Flights from ~$391

Business & First Class Flight Deals to Phoenix

44% AI deal score

$380

From SAN

Elite

Nov 22

Phoenix, United States

42% AI deal score

$527

Frequently Asked Questions About Flights to Phoenix

Historically, the optimal booking window for flights from San Diego to Phoenix is typically 28-59 days before departure. During this period, the average price observed was $82. Booking within 7-13 days of travel saw an average price of $209, while booking 0-6 days out typically resulted in a higher average price of $569. For those planning further ahead, flights booked 60 or more days in advance had an average price of $205.

Across the trailing quarter, a good price for a flight from San Diego to Phoenix is considered to be $48 or less. The median price for this route during the same period was $91. Historically, 25% of all observed prices for this route were at or below $48, indicating a strong deal.

Historically, the cheapest months to fly from San Diego to Phoenix are July, with a median price of $59, and August, with a median price of $63. May also typically offers good value, with a median price of $69. The annual median price for this route is $91, suggesting that these months offer significant savings compared to the yearly average.

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Cheap Flights from San Diego to Phoenix

Today’s best flight deals from San Diego to Phoenix

Unlock all 500+ flight deals to Phoenix and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from San Diego to Phoenix

How much is a round trip from San Diego to Phoenix

The cheapest time to fly from San Diego to Phoenix

Direct flights from San Diego to Phoenix

Last-minute flights going from San Diego to Phoenix

Biggest price drops on these dates for flights from San Diego to Phoenix

Popular Airports to fly from San Diego to Phoenix

San Diego - Phoenix route insights

Recent fares are above the typical level.

Fly in July for the best prices.

Direct flights take 2h 40m.

Deals are frequent on this route.

Frontier Airlines offers direct flights.

Consider booking in advance for better deals.

San Diego main airports to depart from

Phoenix main airports to arrive at

Airports nearby Phoenix used as alternative

Business & First Class Flight Deals to Phoenix

Best Elite deals to Phoenix

Aug 06

Nov 16

Nov 16

Jul 13

Jul 09

Jul 30

Jul 09

Jul 13

Jul 21

Aug 11

Nov 04

Dec 07

Jul 18

Sep 11

Nov 03

Dec 07

Sep 30

Nov 04

Nov 04

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Sep 29

Oct 01

Sep 26

Nov 04

Nov 02

Nov 16

Oct 28

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Nov 26

Sep 07

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Sep 01

Sep 26

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Aug 25

Oct 14

Sep 26

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Nov 22

Nov 22

Frequently Asked Questions About Flights to Phoenix

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

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

What is a good price for a flight from San Diego to Phoenix?

What is a good price for a flight from San Diego to Phoenix?