Cheap Flights from San Diego to Tucson International

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      Travellers and cabin class, 1 Adult, Economy
      Southwest Airlines

      Compare San Diego to Tucson International flight deals

      Find the cheapest month or even day of the year to fly to Tucson International

      Book the best Tucson International fare with no extra fees

      Flight deals from San Diego to Tucson International

      Looking for a cheap last-minute deal or the best return flight from San Diego to Tucson International Airport? If you want to travel next month, return fares start from Rs54,226. Find the lowest prices on one-way and return tickets right here.

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

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

      Direct flights from San Diego to Tucson International

      Southwest Airlines

      San Diego to Tucson International: Alternative routes

      Compare routes from San Diego to Tucson below. You may find an airport to fly into that's cheaper, faster, or easier than Tucson International.

      San Diego to Tucson: Flight information

      The things to know before you go.
      Cheapest flight foundRs27,103
      Cheapest month to flyOctober
      Average flight time1 hr, 26 mins
      Most popular airlineSouthwest Airlines
      Average flights per week32

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

      The best price we found for a return flight from San Diego to Tucson International is Rs54,226. 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 26 minutes is the average flight time from San Diego to Tucson International.
      Southwest Airlines flies direct from San Diego to Tucson International.
      As of August 2026, there are 32 flights per week flying from San Diego to Tucson International.
      The cheapest month to fly from San Diego to Tucson International is usually September.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Tucson International Airport on Saturday, 19 September 2026.
      Yes – the average flight time is 1 hour and 26 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 Tucson International 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 Tucson is around 40 days in advance, so don’t leave your flight to the last minute.

      The cheapest airline that flies to Tucson International is Southwest Airlines .

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

      • Get your trip started at San Diego International Airport (SAN), the main airport in San Diego. Search for flights from San Diego to Tucson International Airport (TUS) that take off from this terminal.

      • The average length of a direct San Diego to Tucson International Airport flight is 1 hour 25 minutes.

      • The timezone in Tucson is UTC-7, which is one hour ahead of San Diego. Tucson International Airport is located in Tucson.

      • Take your pick of 10 direct flights each week between San Diego International Airport (SAN) and Tucson International Airport (TUS). This is the most popular route, with Southwest Airlines offering a 8:40am departure from SAN to TUS.

      • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your flight from San Diego to TUS.

      • With more travellers during busy periods like July, be at your terminal even earlier. Two hours for domestic flights and as much as four for international journeys will allow for additional wait times. Remember things also get busy during major holidays like Thanksgiving.

      Airports in San Diego

      San Diego International Airport (SAN)

      • You can take a direct flight from San Diego to Tucson International Airport (TUS) out of San Diego International Airport (SAN).

      • When departing from SAN, you can catch a direct flight from San Diego to Tucson International Airport with Southwest Airlines.

      • The most frequently booked airline between SAN and TUS is Southwest Airlines.

      • The most reliable carrier for punctuality on this route is Southwest Airlines. Its services land without delay 73.96% of the time.

      • Travelling from central San Diego to SAN takes around 25 minutes on public transport. If you drive, ride-share or grab a taxi, you'll cover the 5 kilometres in 15 minutes or so, depending on traffic.

      • Searching for a comfortable hotel near San Diego International Airport? If you've booked an early flight from San Diego to Tucson International Airport, these accommodation options will have you sleeping moments from check-in:

      • 74% of flights that depart San Diego International Airport arrive at their destination on time.

      • The address for SAN is N Harbour Dr.

      McClellan-Palomar Airport (CLD)

      • From central San Diego, CLD is around 48 kilometres away. When planning your route, find out if public transport is available or if it's better to drive.

      • Want to enjoy an extra night away before boarding your San Diego to TUS flight? Relax in a hotel near McClellan-Palomar Airport before your adventure officially starts. These stays have a room with your name on it:

      • The majority of flights that depart McClellan-Palomar Airport get to their destination right on cue. It achieves a consistent on-time performance rate of 88%.

      About Tucson International Airport (TUS)

      Getting from Tucson International Airport (TUS) to central Tucson

      • Tucson International Airport is around 11 kilometres from central Tucson. It takes around 15 minutes or so to get to the city by car.

      • It'll take around 40 minutes when travelling by public transport.

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

      • The lowest price we've found for a one-way ticket from San Diego to Tucson International Airport is Rs27,103. For a return flight on this route, the best price is Rs54,226. Depending on when you want to go and the availability, these fares may change.

      • To pick up cheap flights from San Diego to TUS, book ahead. Airlines typically offer lower fares when tickets are first released.

      • Cheap San Diego to Tucson International Airport tickets are easier to find when you have flexibility in your schedule. Use the 'Whole month' search tool to compare fares across every month and then pick the cheapest day.

      • There's no need to check back in every day to find out if prices have dropped when you create a Price Alert. We'll notify you when there's a better deal on plane tickets from San Diego to TUS.

      • Filters make it easier to land a deal on your flight from San Diego to Tucson International Airport. Pick the departure times, carriers and stops that match your plans. Then sort the results by 'Cheapest' to find the lowest price right away.

      The best time to fly from San Diego to Tucson International Airport (TUS)

      • It's time to figure out your travel dates for your flight from San Diego to Tucson International Airport (TUS). March is the most popular month to visit Tucson. If you're all about a more relaxed kind of trip, head there in October.

      • Book a San Diego to TUS plane ticket departing in June if you're eager to visit the city during its warmest month. You can expect temperatures in Tucson to range from 19ºC to 38ºC.

      • If you like travelling in cooler conditions, look for a cheap ticket from San Diego to Tucson International Airport in January when temperatures are between 0ºC and 20ºC.

      More about Tucson

      Explore more of the United States

      • Phoenix is just one of the many places in the United States waiting to be discovered once you've seen Tucson. Around 177 kilometres away to the northwest, top sights here include Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

      • Mesa is another well-known destination in the United States and is around 161 kilometres northwest of Tucson. No journey is complete without seeing Mesa Arts Centre, Commemorative Air Force Museum and Arizona Museum of Natural History.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.