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 5/20. 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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Frontier flights from Phoenix to San Diego
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Spirit Airlines flights from Phoenix to San Diego
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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 April 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 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 $94. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $170. 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 $117. Flights in the evening are often more expensive with an average ticket price of $228.
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 5 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $122 when searching 5 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 $82 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.
What is the cheapest airline that flies from Phoenix to San Diego?
Frontier, Spirit Airlines, and Southwest are the most popular carriers operating from Phoenix 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 according to our data. Frontier is the first choice among our users, with 72% 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 to San Diego on average per day?
19 flights are operational daily from Phoenix to San Diego as of February 2025. The most popular departure time for this route is 8:00AM, with 42% of flights per day taking off at noon.
How many flights depart from Phoenix to San Diego on average per week?
As of February 2025, there are 138 flights per week flying from Phoenix to San Diego. The most common day of the week flights depart is Wed, with 19% of flights taking off on this day.
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
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?
As of February 2025, there are 5 operators available to choose from 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 | ||
|---|---|---|---|---|---|
| PriceFrom $38 | Free Cancellation | Rating 6.0 3,355 reviews | |||
| PriceFrom $67 | Free Cancellation | Rating 6.3 8,013 reviews | |||
| PriceFrom $119 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $137 | Free Cancellation | Rating 8.1 4,411 reviews | |||
| PriceFrom $219 | Free Cancellation | Rating 8.0 9,692 reviews | |||
| PriceFrom $269 | Free Cancellation | Rating 7.4 8,766 reviews |
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsWhy 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.