Cheap Flights from Tucson (TUS) to San Diego (SDM)

Popular airlines from Tucson International Airport (TUS) to San Diego, CA (SDM-Brown Field Municipal)

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to General Abelardo L. Rodriguez Intl. TIJ. Average driving time to city center is 26 minutes. Flights from $417
TIJ
General Abelardo L. Rodriguez Intl.
Average driving time to city center26 min
Flights from $417

Frequently asked questions

How much does a flight from Tucson Intl. Airport (TUS) to San Diego, CA (SDM-Brown Field Municipal) cost?
Snag a cheap one-way flight or cheap return flight from Tucson Intl. Airport (TUS) to San Diego, CA (SDM-Brown Field Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Tucson Intl. Airport (TUS) to San Diego, CA (SDM-Brown Field Municipal)?
is the least expensive month to fly from TUS to SDM. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from Tucson Intl. Airport (TUS) to San Diego, CA (SDM-Brown Field Municipal)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest TUS to SDM flight.
How many flights per day from Tucson Intl. Airport (TUS) to San Diego, CA (SDM-Brown Field Municipal)?
Nonstop flights from Tucson Intl. Airport (TUS) to San Diego, CA (SDM-Brown Field Municipal) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TUS to SDM?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tucson Intl. Airport (TUS) to San Diego, CA (SDM-Brown Field Municipal)?
To arrive at San Diego, CA (SDM-Brown Field Municipal) on schedule, select a flight that takes off from Tucson Intl. Airport (TUS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Diego County from Tucson Intl. Airport (TUS)?
If you're flying on a direct flight from Tucson Intl. Airport (TUS) to San Diego County, San Diego Intl. Airport (SAN) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Tucson Intl. Airport (TUS) to San Diego, CA (SDM-Brown Field Municipal) last-minute?
Booking your ticket from TUS to SDM right before your getaway is usually more expensive. But if there's some wiggle room with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a TUS to SDM flight and hotel package?
You'll generally save money by securing a TUS to SDM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your ideal accommodations and flights, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Tucson Intl. Airport (TUS) to San Diego, CA (SDM-Brown Field Municipal)?
If you reserved your TUS to SDM flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Tucson Intl.
Destination airport
Brown Field Municipal
Distance
354 mi

Book with confidence

Book with confidence

Tucson to San Diego Flights

The cheapest times to fly from Tucson to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tucson to San Diego are during the month of . You can find some of the cheapest flights from Tucson to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tucson to San Diego

Sunday is one of the best days to book for cheap flights from Tucson to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Tucson to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tucson to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tucson to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tucson to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Tucson to San Diego Flights

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Explore a world of travel with Expedia

*Available to One Key members.