Cheap Flights from San Diego International to Tucson International

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Flight deals from San Diego International to Tucson International

Looking for a cheap last-minute deal or the best return flight from San Diego International to Tucson International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Diego International 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 International to Tucson International flights are currently cheapest in October.

Direct flights from San Diego International to Tucson International

San Diego International to Tucson International: Alternative routes

Compare routes from San Diego International 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 found184 €
Cheapest month to flyOctober
Average flight time1 hr, 28 mins
Most popular airlineSouthwest Airlines
Average flights per week14

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

The best price we found for a return flight from San Diego International to Tucson International is 184 €. 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 28 minutes is the average flight time from San Diego International to Tucson International.
Southwest Airlines flies direct from San Diego International to Tucson International.
As of June 2025, there are 14 flights per week flying from San Diego International to Tucson International.
The cheapest month to fly from San Diego International to Tucson International is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Tucson International Airport on Wednesday, 1 October 2025.
Yes – the average flight time is 1 hour and 28 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.
Currently, Delta and Southwest Airlines offer the cheapest flight tickets to Tucson International.

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

  • The average time for a direct flight from San Diego International Airport to Tucson International Airport is 1 hour 20 minutes.

  • Each week, there are 17 San Diego International Airport to Tucson International Airport flights. If you want to get going early, pick the 08:45 Southwest Airlines flight. If you'd rather make the most of your day before you fly, the latest flight is at 21:55 with Southwest Airlines.

  • Arrive at the airport on time so you don't miss your SAN to TUS flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • Travelling during a peak month like July? Major public holidays and other popular seasons can result in longer lines at check-in and security. Play it safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • Getting to Tucson (and then seeing more of United States!) is easy with Southwest Airlines. This popular carrier offers direct flights from San Diego International Airport to Tucson International Airport.

  • The majority of passengers choose to fly with Southwest Airlines on this route.

  • The most punctual carrier that offers SAN to TUS flights is Southwest Airlines. Its services land without delay 75.9% of the time.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from San Diego International Airport to Tucson International Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to explore your chosen city. Top stopovers between SAN and TUS include:

    • Phoenix Sky Harbour International Airport

    • Harry Reid Airport (formerly McCarran Airport)

    • Los Angeles International Airport

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

  • 81 € is the best price for a one-way San Diego International Airport to Tucson International Airport flight. A return flight starts at 184 €. These fares can change based on availability.

  • To score cheap tickets from SAN to TUS, reserve your journey six months ahead of your departure.

  • Plan your trip for May. That's the cheapest month for flights from San Diego International Airport to Tucson International Airport. If you have flexibility with your dates, use the 'Whole month' tool to find the lowest airfare across each month.

  • You don't need to check back in every day to see if fares have dropped when you create a Price Alert. We'll notify you the moment there's a new deal on cheap flights from SAN to TUS.

  • Secure the perfect flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from San Diego International Airport to Tucson International Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about San Diego International Airport (SAN)

  • You'll find SAN at Airport Drive.

  • Of the departures from San Diego International Airport, 71.38% arrive on time at their destination.

  • To reach San Diego International Airport from central San Diego, it'll take about 10 minutes if you're travelling by car. Of course, this depends on traffic conditions. It's approximately 5 kilometres from the airport to the city centre.

  • The journey when using public transport takes about 20 minutes.

  • Get your break off to a hassle-free start by staying near SAN. Whether you're taking an early flight from San Diego International Airport to Tucson International Airport or want to avoid feeling rushed, these stays are the answer:

Arriving at Tucson International Airport (TUS)

Getting from Tucson International Airport (TUS) to central Tucson

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

  • From Tucson International Airport, Tucson is approximately 21 kilometres away. It takes around 20 minutes to reach the centre driving.

  • Travelling to the centre on public transport takes around 3 hours 5 minutes.

When to fly to Tucson International Airport (TUS)

  • It's time to plan your dates for your flight from San Diego International Airport to Tucson International Airport. October is the most popular month to visit Tucson. If you prefer a quieter vibe, go in May.

  • When booking your flight from San Diego International Airport to Tucson International Airport, consider the kind of weather you like. June is the warmest month in Tucson, with temperatures ranging from 19ºC (66ºF) to 38ºC (100ºF).

  • Look for cheap tickets from SAN to TUS in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 2ºC (36ºF) and 20ºC (68ºF) on average.

Explore more of United States

  • Phoenix is just one of the many cities in United States waiting to be explored once you've seen the sights of Tucson. Around 161 kilometres away to the north-west, its best attractions include Desert Botanical Garden, Heard Museum and Papago Park.

  • El Paso is another well-known destination in United States and is around 434 kilometres east of Tucson. No journey is complete without dropping by Franklin Mountains State Park, Wyler Aerial Tramway and Chamizal National Memorial.

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