Cheap flights from Phoenix Sky Harbor Intl Airport to San Diego from $43
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 Sky Harbor Intl Airport to San Diego departing on 6/26. 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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Spirit Airlines flights from Phoenix Sky Harbor Intl Airport to San Diego
Our best Spirit Airlines deals on Phoenix Sky Harbor Intl Airport to San Diego flight tickets
United Airlines flights from Phoenix Sky Harbor Intl Airport to San Diego
Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to San Diego flight tickets
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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
What is the typical price of a round-trip flight between Phoenix Sky Harbor Intl Airport and San Diego?
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 Sky Harbor Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $105.
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 Saturday. Travelers who choose to depart for San Diego on a Saturday will often find tickets for as low as $105. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $200. 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 $136. Flights in the evening are often more expensive with an average ticket price of $225.
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 4 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $134 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 Sky Harbor Intl Airport for as low as $90 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.
What is the cheapest airline that flies from Phoenix Sky Harbor Intl to San Diego?
Spirit Airlines, Frontier, and Hawaiian Airlines are the most popular carriers operating from Phoenix Sky Harbor Intl to San Diego
What airlines fly to San Diego?
Frontier, American Airlines and Southwest 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 62% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 7 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.
How many flights depart from Phoenix Sky Harbor Intl Airport to San Diego on average per day?
22 flights are operational daily from Phoenix Sky Harbor Intl Airport to San Diego as of June 2025. The most popular departure time for this route is 10:00AM, with 43% 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 June 2025, 160 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 Mon, with 16% 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
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 12m.
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 June 2025, 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 Airbus A321-100/200, making up 19.06% of the total bookings. Other popular models include Airbus A321neo with 17.02%, Boeing 737-700 Passenger/BBJ1 (winglets) with 16.02%, and Boeing 737 MAX 8 with 15.50%.
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 74% of all bookings. The subsequent popular airlines are American Airlines at 14%, Southwest at 11%, and Alaska Airlines at 1%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $40 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $47 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $119 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $123 | Free Cancellation | Rating 8.0 4,287 reviews | |||
| PriceFrom $137 | Free Cancellation | Rating 7.8 2,494 reviews | |||
| PriceFrom $157 | Free Cancellation | Rating 8.0 10,000 reviews |
Southwest Flights From Phoenix Sky Harbor Intl Airport to San Diego
Southwest is one of the most popular airlines flying from Phoenix Sky Harbor Intl Airport to San Diego, operating 48 flights/week on average for this route. A good Southwest flight deal for Phoenix Sky Harbor Intl Airport to San Diego starts from $123 round-trip, up to an average price of $250. Our users have rated Southwest at 8.0/10.
Alaska Airlines Flights From Phoenix Sky Harbor Intl Airport to San Diego
The best Alaska Airlines deal for Phoenix Sky Harbor Intl Airport to San Diego flight tickets found on momondo in the last 72 hours was $157, round-trip. It should be noted that an average Alaska Airlines flight deal for this route in this time was higher, at $432 round-trip. Alaska Airlines operates 35 flights out of Phoenix Sky Harbor Intl Airport into San Diego in an average week, so prices vary by time and availability. 10,000 Alaska Airlines reviews by users on momondo have scored the airline at 8.0/10.
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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.