Cheap flights from Tucson to San Diego
Choose between American Airlines, WN, or Delta Air Lines to find the best price
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Cheapest one-way trip
$ 120
Cheapest nonstop round-trip
$ 240
Cheapest round-trip
$ 131
Average round-trip
$ 171
Most popular airline
American Airlines
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One-way trips
Travelers usually depart from Tucson International, Tucson Bus Station, Tucson-Tufesa, Tucson Amtrak railway station, or Tucson when they travel from Tucson to San Diego. Book your trip to arrive at San Diego International, San Diego, CA Bus Station, San Diego, CA - Old Town, San Diego, CA - Santa Fe, or San Diego, CA - La Jolla. The most popular airlines for this route are American Airlines, WN, Delta Air Lines, Frontier Airlines, and Alaska Airlines. Tucson and San Diego have 117 direct flights per week.
Weekly flights
| Mondays | Tuesdays | Wednesdays | Thursdays | Fridays | Saturdays | Sundays | |
|---|---|---|---|---|---|---|---|
| Number of flights | 19 | 14 | 19 | 26 | - | 15 | 24 |
Check-in for a flight from Tucson to San Diego
| Name | Carrier code | IATA Code | Passport needed during booking | Airport check-in closes | Online check-in available |
|---|---|---|---|---|---|
| American Airlines | AAL | AA | Yes | Unknown | No |
| WN | SWA | WN | No | Unknown | No |
| Delta Air Lines | DAL | DL | Yes | Unknown | No |
| Frontier Airlines | FFT | F9 | No | Unknown | No |
| Alaska Airlines | ASA | AS | Yes | Unknown | No |
Frequently asked questions
What are the most popular routes to and from Tucson?
Travelers frequently search for route combinations, such as Tucson and London, Paris, Las Vegas, Medicine Hat, Los Angeles, Athens, Orlando, Florence, Denver, Berlin, Dublin, Minneapolis, Houston, Guatemala City, Mexico City, Hong Kong, Kansas City, Minot, Atlanta, Ontario.
What are the most popular routes to and from San Diego?
Travelers frequently search for route combinations, such as San Diego and London, Edmonton, Manchester, Las Vegas, Dublin, Reykjavik, Bellingham, New York, San Jose, Paris, San Francisco, Calgary, Raleigh, Tampa, Austin, Naples, Glasgow, Denver, Frankfurt, Taipei.
Which airports are there in Tucson?
Tucson is mainly served by Tucson International. But there are other airports nearby, including Marana Regional Airport.
What airports are near Tucson?
The main airport in Tucson is Tucson International. It is also served by Phoenix Sky Harbor International, Phoenix–Mesa Gateway, Phoenix Deer Valley Airport.
What airports are near San Diego?
The main airport in San Diego is San Diego International. It is also served by Tijuana International, Ontario International, John Wayne, Mexicali International, Hollywood Burbank, Palm Springs International, Long Beach, Imperial County, Yuma International, Cable.
What buses and trains depart from Tucson?
A number of bus and train companies depart from Tucson, including Greyhound.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Tucson and San Diego?
What is Virtual Interlining and how do I use it?
Which airlines fly between Tucson and San Diego?
When's the best time to travel between Tucson and San Diego?
What flights operate between Tucson and San Diego?
How many airports are there near Tucson?
How many airports are there near San Diego?
Is it possible to reach Tucson by bus or train?
What time do nonstop (direct) flights between Tucson and San Diego depart?
What time do nonstop (direct) flights between Tucson and San Diego arrive?
What time do flights between Tucson and San Diego depart?
What time do flights between Tucson and San Diego arrive?
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
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