Flight tickets from Tucson International to San Diego

Compare Tucson International to San Diego flight deals

Find the cheapest month or even day of the year to fly to San Diego

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Flight deals from Tucson International to San Diego

Looking for a cheap last-minute deal or the best return flight from Tucson International Airport to San Diego? If you want to travel next month, return fares start from ₹ 18,594. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Tucson International to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Tucson International to San Diego flights are currently cheapest in June.

Direct flights from Tucson International to San Diego

Alternative Tucson International to San Diego routes

Looking for the cheapest, fastest or easiest route from Tucson International to San Diego? You could fly into the following airports instead.

Tucson to San Diego: Flight information

The things to know before you go.
Cheapest flight found₹ 10,183
Cheapest month to flyJune
Average flight time1 hr, 21 mins
Most popular airlineSouthwest Airlines
Average flights per week15

Finding cheap flights from Tucson International to San Diego: Frequently asked questions

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
The best price we found for a return flight from Tucson International to San Diego is ₹ 18,594. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 21 minutes is the average flight time from Tucson International to San Diego.
Southwest Airlines flies direct from Tucson International to San Diego.
As of May 2026, there are 15 flights per week flying from Tucson International to San Diego.
The cheapest month to fly from Tucson International to San Diego is usually June.
If you're flying from Tucson International Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from ₹ 18,594.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Tucson International Airport to San Diego on Wednesday, 17 June 2026.
Yes – the average flight time is 1 hour and 21 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 17°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
Currently, Southwest Airlines offers the cheapest flight tickets to San Diego.

Travelling from Tucson International Airport (TUS) to San Diego: what you need to know

  • Expect to be in the air for 1 hour 25 minutes. On average, that's the time it takes for a direct flight from Tucson International Airport to San Diego.

  • San Diego's timezone is UTC-7, which is the same as Tucson (the location of Tucson International Airport).

  • Tucson International Airport (TUS) to San Diego International Airport (SAN) is the most traveled route, with seven weekly departures to choose from. You can fly from TUS to SAN at 06:00 with Southwest Airlines.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This leaves you with plenty of time to catch your TUS to San Diego flight.

  • Heading off during a peak period like public or school holidays? Expect longer queues at security and check-in. Give yourself extra leeway and arrive up to four hours before international flights and two hours before domestic departures.

  • Begin your journey at TUS and fly nonstop to San Diego International Airport (SAN). That's where you can expect to touch down when searching for Tucson International Airport to San Diego tickets.

  • Southwest Airlines is a popular airline that operates direct flights from Tucson International Airport to San Diego.

  • Travelling from central Tucson to TUS takes around 3 hours 5 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 16 kilometres in 20 minutes or so, depending on traffic.

  • Want a relaxed start to your holiday? Stay near TUS. Whether you have an early flight from Tucson International Airport to San Diego or just don't want to be rushed, these hotels are worth a look:

  • Tucson International Airport gets high marks for on-time performance. 84.8% of flights that take off from TUS arrive at their destination without delay.

  • You'll find TUS at 7005 South Plumer Ave..

How to find the cheapest flights from Tucson International Airport (TUS) to San Diego

  • The best price we've found for a one-way Tucson International Airport to San Diego flight is ₹ 10,183. The cheapest price for a return flight is ₹ 18,594. Remember fares can change due to demand at the time of booking.

  • Book one month before you want to fly. Pricing trends show that this is the ideal window for finding cheap flights from TUS to San Diego.

  • Organise your trip for May. That's the best month for landing an awesome deal on Tucson International Airport to San Diego tickets. If you're flexible with your dates, use the 'Whole month' tool to access the lowest price across each month.

  • You don't need to check in daily to find out if fares have dropped when you create a Price Alert. We'll notify you when there's an even better deal on cheap flights from TUS to San Diego.

  • Save money on your flight from Tucson International Airport to San Diego with the help of our filters. Select your preferred departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in San Diego

San Diego International Airport (SAN)

  • The distance from San Diego International Airport (SAN) to central San Diego is roughly 5 kilometres. It takes around 10 minutes to get to the centre driving.

  • If you're travelling by public transport, expect a journey time of around 20 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from Tucson International Airport to San Diego. Reserve one of these accommodation options near SAN instead:

  • Grab a San Diego International Airport rental car and discover San Diego and beyond with your own set of wheels. Thrifty, Dollar and Budget are popular providers you can book with here.

  • For the lowest price, book your ride from San Diego International Airport around two weeks ahead of your flight from TUS to San Diego.

  • SAN is located at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • McClellan-Palomar Airport (CLD) is roughly 56 kilometres from the centre of San Diego. Once you've hopped off your flight from Tucson International Airport to San Diego, it'll take you around 40 minutes to reach the heart of the city in a ride-share or cab.

  • You can expect the journey to take roughly 2 hours 15 minutes on public transport.

  • Place the 'Do not disturb' sign on your door and relax at a hotel near CLD. Here are a few options where you can kick back after your TUS to San Diego flight:

  • No need to worry about public transport schedules or slow-moving cab lines. Pick up a McClellan-Palomar Airport rental car and take your trip in whatever direction you choose. Compare availability and rates from Budget, Hertz and Avis.

  • Pick the vehicle you actually want, not just what's available, by booking your ride from CLD ahead of time. You'll also avoid last-minute price surges, especially during busy airport times.

Best time to go to San Diego

  • Carefully consider your trip dates before securing your flight from Tucson International Airport to San Diego. The city buzzes during peak season, but prices are often higher and top attractions can get busy. Plan your trip to San Diego in the low season if you want a more relaxed vibe.

  • The warmest month in San Diego is August, with temperatures ranging between 17ºC and 28ºC. Book your Tucson International Airport to San Diego flight ticket then if that's your definition of good weather.

  • If you like cooler conditions, search for a cheap ticket from TUS to San Diego in February when temperatures average between 7ºC and 23ºC.

More about San Diego

  • Start your San Diego trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from Tucson International Airport to San Diego, explore our range of accommodation options including:

  • There are so many things to do and see in this city it can be hard to know where to start. USS Midway Museum, San Diego Zoo and SeaWorld San Diego are highlights which should be on any good San Diego itinerary.

Explore more of United States

  • Los Angeles is just one of the many places in United States waiting to be explored after you've experienced San Diego. Around 177 kilometres away to the north-west, check out popular attractions including Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Phoenix is another standout destination in United States and is around 483 kilometres east of San Diego. No journey is complete without seeing Desert Botanical Garden, Heard Museum and Papago Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.