$114 Cheap Flights from Tucson to San Diego

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Tucson Intl. to San Diego Intl.

Amazing TUS to SAN Flight Deals

The cheapest flights to San Diego Intl. found within the past 7 days were $178 round trip and $114 one way. Prices and availability subject to change. Additional terms may apply.

Best San Diego Intl. Flight and Hotel Packages

San Diego Intl. flight + hotel packages - economy flights

Paradise Point Resort & Spa
The Westin San Diego Bayview
Homewood Suites by Hilton San Diego Airport/Liberty Station
Tower23 Hotel
Surfer Beach Hotel
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Frequently asked questions

Can I catch a flight from Tucson Intl. Airport to San Diego Airport right now?
Be sure to visit the Covid-19 Travel Advisor to discover if there are any current travel advice reports and quarantine requirements in place in SAN when flying in from Tucson Intl. Airport (TUS).
Are there direct flights from TUS to San Diego Intl. Airport (SAN)?
If you’re eager to get on with your sightseeing adventures in San Diego County, fly with Southwest Airlines. This airline operates nonstop flights from Tucson Intl. Airport (TUS) to San Diego Airport.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to San Diego Intl. Airport (SAN), please visit our Customer Service Portal.
How long is the flight from TUS to San Diego Intl. Airport (SAN)?
The flight between Tucson Intl. Airport and SAN is usually about 5 hours and 3 minutes. Make your journey more comfortable by saving a movie or a few TV shows on your laptop or phone and enjoying them with your seat reclined.
What is the flight distance from Tucson Intl. Airport to SAN?
After taking off from Tucson Intl. Airport (TUS), you’ll cover 370 mi before touching down at SAN. That should be enough time to get through a couple of chapters of your book or perhaps even squeeze in a bit of shut-eye.
What airlines fly from Tucson Intl. Airport (TUS) to San Diego Airport?
If you’re looking for an air carrier that flies direct from Tucson to San Diego County and is highly rated by other travelers, try Southwest Airlines. They offer up to 30 flights monthly.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Southwest Airlines, Alaska Airlines or United Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.


Traveling From Tucson Intl.
Traveling To San Diego Intl.
Shortest Flight Time 0 hours 45 mins
Earliest Departure Time 3:25PM PST
Latest Departure Time 3:25PM PST
Lowest Flight Price $178

Route Info

Flight path for flights from Tucson International Airport to San Diego International Airport

415.00 miles

Airlines & Aircraft Used on TUS to SAN Flight Routes

Airline Carrier
American Airlines
Airbus A330-300
American Airlines
Airbus A340-300

Discover our best flights from Tucson TUS to San Diego SAN. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 


Find our best return flights from Tucson TUS to San Diego SAN at the right price  

Airfares to San Diego SAN from Tucson TUS currently cost between $178 and $228. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 


Book one-way flights from Tucson TUS to San Diego SAN 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Tucson TUS to San Diego SAN on Travelocity starting at $114. Prices and availability subject to change. Additional terms may apply. 


Get to San Diego SAN from Tucson TUS quicker with direct flights. 

Get to San Diego faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SAN from TUS to take around 0 hour(s) 45 min(s).  


Find our cheapest airfares for flights from Tucson TUS to San Diego SAN

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SAN from TUS. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  


Get our best airfare deals for your flight from Tucson TUS to San Diego SAN today 

If you’re flexible about when you travel, January is usually the cheapest month to fly from Tucson TUS to San Diego SAN. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 


Book flexible airline tickets for flights to San Diego SAN from Tucson TUS 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SAN from TUS have this option.  


Travel with confidence when you book flights to San Diego SAN from Tucson TUS with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.