HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

Cheap flights from Phoenix-Mesa Gateway (AZA) to San Diego (SAN)

AZA — SAN
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Phoenix-Mesa Gateway to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Phoenix-Mesa Gateway to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix-Mesa Gateway (AZA) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

April

Cheapest in

February

Average price

$112
Provider with most accurate pricing for Phoenix-Mesa Gateway-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Phoenix-Mesa Gateway-San Diego flights.
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Compare providers for flights from Phoenix-Mesa Gateway to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Phoenix-Mesa Gateway to San Diego in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phoenix-Mesa Gateway Airport-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Phoenix-Mesa Gateway Airport-San Diego flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Phoenix-Mesa Gateway Airport-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phoenix-Mesa Gateway Airport-San Diego flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix-Mesa Gateway Airport-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Phoenix-Mesa Gateway to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Phoenix-Mesa Gateway with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix-Mesa Gateway Airport to San Diego

What is the cheapest time of day to fly from AZA to SAN?

Find hourly flight availability from Phoenix-Mesa Gateway to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

One of the essential ways to save on airfare from Phoenix-Mesa Gateway Airport to San Diego is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 70% on airfare.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated November 3, 2025.
See what other customers who have flown with Frontier from Phoenix-Mesa Gateway Airport to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Frontier
5.8
Fair
3,117 reviews

Crew

6.7

Overall

5.8

Entertainment

4.4

Food

4.6

Boarding

6.0

Comfort

5.5

Reviews

1 / 20
2.0
Mediocre

Shawn,Sep 2025

SAN - SFO

The flight was over booked and was unadble to get help with issue. I could not get a refund or rebooked in order to make my trip
Frontier
5.8
Fair
3,117 reviews
Frontier
5.8
Fair
3,117 reviews

Crew

6.7

Overall

5.8

Entertainment

4.4

Food

4.6

Boarding

6.0

Comfort

5.5

Reviews

1 / 20
2.0
Mediocre

Shawn,Sep 2025

SAN - SFO

The flight was over booked and was unadble to get help with issue. I could not get a refund or rebooked in order to make my trip

Related info for your journey

Find useful and relevant information for your journey from Phoenix-Mesa Gateway to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Phoenix-Mesa Gateway?

    Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to San Diego from Phoenix-Mesa Gateway. Booking flights from Phoenix-Mesa Gateway to San Diego (SAN) should be relatively easy as there are 0 daily inbound flights from Phoenix-Mesa Gateway from 1 airline.

  • Can I find deals for flights from Phoenix-Mesa Gateway to San Diego that include hotel bookings?

    Yes. In addition to deals on Phoenix-Mesa Gateway to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phoenix-Mesa Gateway to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix-Mesa Gateway to San Diego.

  • Can I find deals for business class flights from Phoenix-Mesa Gateway to San Diego?

    Yes. Cheapflights offers flight deals from Phoenix-Mesa Gateway to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
La Mesa
Poway
Lemon Grove
National City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Phoenix-Mesa Gateway to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Las Vegas flights
Sky Harbor Intl to Los Angeles flights
Sky Harbor Intl to San Francisco flights
Sky Harbor Intl to San Diego flights
Sky Harbor Intl to Ontario flights
Sky Harbor Intl to Santa Ana flights
Sky Harbor Intl to San Jose flights
Sky Harbor Intl to Sacramento flights
Phoenix-Mesa Gateway to Las Vegas flights
Sky Harbor Intl to Burbank flights
Sky Harbor Intl to Reno flights
Sky Harbor Intl to Oakland flights
Sky Harbor Intl to Long Beach flights
Sky Harbor Intl to Fresno flights
Sky Harbor Intl to Monterey flights
Sky Harbor Intl to San Luis Obispo flights
Sky Harbor Intl to Santa Barbara flights
Sky Harbor Intl to Santa Rosa flights
Sky Harbor Intl to Bakersfield flights
Sky Harbor Intl to Palm Springs flights
Sky Harbor Intl to Medford flights
Sky Harbor Intl to Tijuana flights
Sky Harbor Intl to Arcata flights
Sky Harbor Intl to Redding flights
Phoenix-Mesa Gateway to Oakland flights
Sky Harbor Intl to Mammoth Lakes flights
Sky Harbor Intl to Bullhead City flights
Sky Harbor Intl to Merced flights

Top airline flying from Phoenix-Mesa Gateway to San Diego

Discover the top airline that operate flights from Phoenix-Mesa Gateway to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$80Average$178FlexibilityNo cancel feeOn-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.