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Cheap Flights from Tucson International to San Diego International

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Compare Tucson International to San Diego International flight deals

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

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Flight deals from Tucson International to San Diego International

Looking for a cheap last-minute deal or the best return flight from Tucson International to San Diego International? Find the lowest prices on one-way and return tickets right here.
San Diego.R 1,464 per passenger.Departing Thu, 29 May.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Tucson International on Thu, 29 May, arriving in San Diego International.Price includes taxes and charges.From R 1,464, select.
San Diego.R 2,126 per passenger.Departing Tue, 27 May.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Tucson International on Tue, 27 May, arriving in San Diego International.Price includes taxes and charges.From R 2,126, select.
San Diego.R 2,134 per passenger.Departing Sun, 29 Jun.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Tucson International on Sun, 29 Jun, arriving in San Diego International.Price includes taxes and charges.From R 2,134, select.
San Diego.R 2,218 per passenger.Departing Tue, 15 Jul.One-way flight with Delta.Outbound indirect flight with Delta, departs from Tucson International on Tue, 15 Jul, arriving in San Diego International.Price includes taxes and charges.From R 2,218, select.
San Diego.R 2,407 per passenger.Departing Mon, 18 Aug.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Tucson International on Mon, 18 Aug, arriving in San Diego International.Price includes taxes and charges.From R 2,407, select.
San Diego.R 2,415 per passenger.Departing Mon, 22 Sep.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Tucson International on Mon, 22 Sep, arriving in San Diego International.Price includes taxes and charges.From R 2,415, select.
San Diego.R 2,415 per passenger.Departing Sat, 14 Jun.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Tucson International on Sat, 14 Jun, arriving in San Diego International.Price includes taxes and charges.From R 2,415, select.
San Diego.R 3,121 per passenger.Departing Sat, 26 Jul.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Tucson International on Sat, 26 Jul, arriving in San Diego International.Price includes taxes and charges.From R 3,121, select.

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

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 International flights are currently cheapest in May.
May
from R 1,464
Jun
from R 2,134
Jul
from R 2,218
Aug
from R 2,407
Sep
from R 2,415
Oct
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Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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Direct flights from Tucson International to San Diego International

Tucson International to San Diego International: Alternative routes

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

Tucson to San Diego: Flight information

The things to know before you go.
Cheapest flight foundR 1,464
Cheapest month to flyMay
Average flight time1 hr, 22 mins
Most popular airlineSouthwest Airlines
Average flights per week14

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

The best price we found for a return flight from Tucson International to San Diego International is R 3,145. 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 22 minutes is the average flight time from Tucson International to San Diego International.
Southwest Airlines flies direct from Tucson International to San Diego International.
As of May 2025, there are 14 flights per week flying from Tucson International to San Diego International.
The cheapest month to fly from Tucson International to San Diego International is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Tucson International Airport to San Diego International Airport on Sunday, 1 June 2025.
Yes – the average flight time is 1 hour and 22 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 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 San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to San Diego International.

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

  • Jump on a direct flight from Tucson International Airport to San Diego International Airport and you'll be travelling for an average of 1 hour 20 minutes.

  • San Diego's timezone is UTC-7, which is the same as Tucson.

  • Flights from TUS to SAN start from 06:00 — the first with Southwest Airlines. The latest departure is at 20:05 with Southwest Airlines. In total, you can take your pick of eight weekly Tucson International Airport to San Diego International Airport flights.

  • Leave plenty of time to make your TUS to SAN flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak time such as October? Major public holidays and other high seasons can result in longer lines at security. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

  • Southwest Airlines offers direct flights from Tucson International Airport to San Diego International Airport. Book with this popular carrier, then get ready to tick off the sights in San Diego — and maybe even more of United States if you have time.

  • Most passengers choose to travel with Southwest Airlines on this route.

  • Southwest Airlines is the most punctual carrier offering TUS to SAN flights. A reliable 82.35% of its departures on this route arrive as planned.

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

  • R 1,464 is the best price for a one-way Tucson International Airport to San Diego International Airport flight. Return flights start from R 3,145. These prices can change depending on demand.

  • Book six months before you want to fly. After crunching the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from TUS to SAN.

  • The cheapest month for flights from Tucson International Airport to San Diego International Airport is May. Use the 'Whole month' tool to see the lowest prices if you have a flexible travel schedule.

  • Never miss a deal on cheap flights from TUS to SAN by setting up a Price Alert. We'll send you an email or notification on the app when fares go down.

  • Tailor your flights using filters. Select your ideal departure and arrival times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Tucson International Airport to San Diego International Airport.

Handy information about Tucson International Airport (TUS)

  • The address for TUS is 7005 South Plumer Ave..

  • 84.8% of flights leaving Tucson International Airport touch down at their destination as planned. With its impressive on-time stats, you're unlikely to experience delays when jetting out of TUS.

  • Central Tucson to Tucson International Airport is approximately 21 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, ride-sharing or catching a cab.

  • The journey when using public transport takes about 3 hours 5 minutes.

  • Catching an early flight from Tucson International Airport to San Diego International Airport? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels near TUS:

Arriving at San Diego International Airport (SAN)

  • If you're landing on a late Tucson International Airport to San Diego International Airport flight, nothing beats the convenience of being close to the terminal. Grab your suitcases from the carousel and then be showered and resting soon after at one of these options near SAN:

  • Pick up a San Diego International Airport rental car and discover San Diego and beyond with your own set of wheels. Thrifty, Dollar and Budget are well-known companies you can book with here.

  • Reserving your vehicle from San Diego International Airport about two weeks ahead can help you get the best possible rate.

Getting from San Diego International Airport (SAN) to central San Diego

  • The street address for SAN is Airport Drive.

  • San Diego International Airport to central San Diego has a drive time of about 10 minutes. It's approximately 5 kilometres away.

  • Travelling by public transport takes around 20 minutes.

When to fly to San Diego International Airport (SAN)

  • The quietest month for a flight from Tucson International Airport to San Diego International Airport is May, while July is the busiest. Choose the best time to go to San Diego based on whether you prefer a more relaxed vibe or a faster pace.

  • The warmest month in San Diego is August, with temperatures ranging between 17ºC (63ºF) and 28ºC (82ºF). Lock in your flights from Tucson International Airport to San Diego International Airport in this month if this is the kind of weather you like.

  • February sees average temperatures of between 7ºC (45ºF) and 23ºC (73ºF). Look for cheap tickets from TUS to SAN around that time if you want to travel in cooler conditions.

Explore more of United States

  • You've visited San Diego, now it's time to explore other parts of United States. Journey about 177 kilometres north-west to Los Angeles to check off its leading sights. From Griffith Observatory to The Broad and La Brea Tar Pits & Museum, you've got a jam-packed schedule ahead.

  • Phoenix is another sought-after destination in United States and is around 483 kilometres east of San Diego. No trip is complete without experiencing Desert Botanical Garden, Heard Museum and Papago Park.

Plan the rest of your trip from Tucson to San Diego

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