A desert landscape with cacti and mountains in the background.

£159 Cheap Flights from San Diego (SAN) to Tucson (TUS)

View £159 flight on Sat, 14 Nov 2026Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Tucson International Airport (TUS)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from San Diego (SAN) to Tucson (TUS)

Prices were available within the past 7 days and start at £159 for one-way flights and £336 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, 14 Sept - Mon, 21 Sept
SAN
San Diego
TUS
Tucson
£336 Return, found 19 hours ago
£336
Return
found 19 hours ago
Select Alaska Airlines flight, departing Mon, 14 Sept from San Diego to Tucson, returning Mon, 21 Sept, priced at £336 found 19 hours ago
Alaska Airlines
Thu, 27 Aug - Thu, 3 Sept
SAN
San Diego
TUS
Tucson
£360 Return, found 2 days ago
£360
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 27 Aug from San Diego to Tucson, returning Thu, 3 Sept, priced at £360 found 2 days ago
Alaska Airlines
Thu, 27 Aug - Thu, 3 Sept
SAN
San Diego
TUS
Tucson
£375 Return, found 2 days ago
£375
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 27 Aug from San Diego to Tucson, returning Thu, 3 Sept, priced at £375 found 2 days ago
Alaska Airlines
Mon, 14 Sept - Mon, 21 Sept
SAN
San Diego
TUS
Tucson
£404 Return, found 19 hours ago
£404
Return
found 19 hours ago
Select Alaska Airlines flight, departing Mon, 14 Sept from San Diego to Tucson, returning Mon, 21 Sept, priced at £404 found 19 hours ago
Alaska Airlines
Mon, 14 Sept - Mon, 21 Sept
SAN
San Diego
TUS
Tucson
£407 Return, found 19 hours ago
£407
Return
found 19 hours ago
Select Alaska Airlines flight, departing Mon, 14 Sept from San Diego to Tucson, returning Mon, 21 Sept, priced at £407 found 19 hours ago
Alaska Airlines
Mon, 14 Sept - Mon, 21 Sept
SAN
San Diego
TUS
Tucson
£411 Return, found 19 hours ago
£411
Return
found 19 hours ago
Select Alaska Airlines flight, departing Mon, 14 Sept from San Diego to Tucson, returning Mon, 21 Sept, priced at £411 found 19 hours ago
Alaska Airlines
Thu, 27 Aug - Thu, 3 Sept
SAN
San Diego
TUS
Tucson
£417 Return, found 2 days ago
£417
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 27 Aug from San Diego to Tucson, returning Thu, 3 Sept, priced at £417 found 2 days ago
Alaska Airlines
Thu, 27 Aug - Thu, 3 Sept
SAN
San Diego
TUS
Tucson
£430 Return, found 2 days ago
£430
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 27 Aug from San Diego to Tucson, returning Thu, 3 Sept, priced at £430 found 2 days ago
Alaska Airlines
Thu, 27 Aug - Thu, 3 Sept
SAN
San Diego
TUS
Tucson
£432 Return, found 2 days ago
£432
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 27 Aug from San Diego to Tucson, returning Thu, 3 Sept, priced at £432 found 2 days ago
Alaska Airlines
Wed, 19 Aug - Fri, 21 Aug
SAN
San Diego
TUS
Tucson
£439 Return, found 6 days ago
£439
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 19 Aug from San Diego to Tucson, returning Fri, 21 Aug, priced at £439 found 6 days ago

Frequently asked questions

How much does a flight from San Diego, CA (SAN-San Diego Intl.) to Tucson, AZ (TUS-Tucson Intl.) cost?
You can find one-way and return flights from SAN to TUS with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SAN to TUS ticket fares go up or down.
What is the cheapest month to fly from San Diego, CA (SAN-San Diego Intl.) to Tucson, AZ (TUS-Tucson Intl.)?
If you're looking for the cheapest time to fly from San Diego, CA (SAN-San Diego Intl.) to Tucson, AZ (TUS-Tucson Intl.), September is typically your best bet. You can expect average return fares around £198 during this month. September often sees lower prices as the summer travel rush winds down and before the holiday season picks up, leading to less demand. Other budget-friendly months to consider for this route include March and August.
Which airlines fly direct from San Diego, CA (SAN) to Tucson, AZ (TUS)?
Enter SAN to TUS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from San Diego, CA (SAN-San Diego Intl.) to Tucson, AZ (TUS-Tucson Intl.)?
To find a cheap flight from San Diego, CA (SAN-San Diego Intl.) to Tucson, AZ (TUS-Tucson Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from San Diego, CA (SAN-San Diego Intl.) to Tucson, AZ (TUS-Tucson Intl.)?
The best airline to fly with from San Diego, CA (SAN-San Diego Intl.) to Tucson, AZ (TUS-Tucson Intl.) will differ from traveler to traveler. If you like to fly early, Southwest Airlines offers early morning flights. If price is the most important factor, Southwest Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from San Diego, CA (SAN-San Diego Intl.) to Tucson, AZ (TUS-Tucson Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from San Diego, CA (SAN) to Tucson, AZ (TUS)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from San Diego, CA (SAN-San Diego Intl.) to Tucson, AZ (TUS-Tucson Intl.)?
You'll find around 2 nonstop flights per day from San Diego International (SAN) to Tucson International (TUS). For even more choices, look at flights that include layovers, as there are approximately 53 connecting flights per day. Some common connection points include Sky Harbor International (PHX), Harry Reid International Airport (LAS), and San Francisco International (SFO).
What is the earliest flight from San Diego, CA (SAN) to Tucson, AZ (TUS)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from San Diego, CA (SAN) to Tucson, AZ (TUS). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San Diego, CA (SAN-San Diego Intl.) to Tucson, AZ (TUS-Tucson Intl.)?
You'll find the most flights from San Diego International Airport (SAN) to Tucson International Airport (TUS) on a Friday, with around 50 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Southwest Airlines, United, and American Airlines.
What are the most popular departure times for flights from San Diego, CA (SAN-San Diego Intl.) to Tucson, AZ (TUS-Tucson Intl.)?
The most popular departure times for flights from San Diego Intl. (SAN) to Tucson Intl. (TUS) are in the early morning, from 6am to 9am. Many major carriers, including Southwest Airlines, American Airlines and United, offer flights during this window. Many travellers prefer these early flights as they allow you to arrive at your destination with plenty of time to start your day.
How long does it take to fly from San Diego, CA (SAN-San Diego Intl.) to Tucson, AZ (TUS-Tucson Intl.)?
Direct flights from SAN to TUS usually take about 1 hour 30 minutes, traveling roughly 592 kilometers. If you opt for a connecting flight, expect to add around 4 hours 50 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Diego, CA (SAN-San Diego Intl.) to Tucson, AZ (TUS-Tucson Intl.)?
Yes, you can fly business class or first class between San Diego (SAN) and Tucson (TUS).Airlines that offer business class service on this route include:
  • Frontier Airlines
  • Delta
First class cabins are available on:
  • Alaska Airlines
  • Delta
  • United
  • American Airlines
How do I earn miles on a San Diego, CA (SAN) to Tucson, AZ (TUS) flight with Expedia?
It's easy to earn miles on a San Diego, CA (SAN) to Tucson, AZ (TUS) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from San Diego, CA (SAN) to Tucson, AZ (TUS) at the last minute?
Typically, booking a last minute flight from San Diego, CA (SAN) to Tucson, AZ (TUS) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Diego, CA (SAN) to Tucson, AZ (TUS) flight and hotel package?
Securing a San Diego, CA (SAN) to Tucson, AZ (TUS) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego, CA (SAN-San Diego Intl.) to Tucson, AZ (TUS-Tucson Intl.)?
If you booked your San Diego, CA (SAN-San Diego Intl.) to Tucson, AZ (TUS-Tucson Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Diego Intl.
Destination airport
Tucson Intl.
Airlines serving
Alaska Airlines
Return price
£336
Distance
587 km
Average flight time
1 hour 28 mins

Book with confidence

Compare flights from San Diego to Tucson easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Diego to Tucson. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Tucson Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from San Diego Intl. to Tucson Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from San Diego Intl. (SAN) to Tucson Intl. (TUS)

The easiest way to view the best deals on flights from San Diego to Tucson today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from San Diego Intl. to Tucson Intl. start at just £336 and range up to £439.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San Diego and Tucson
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your San Diego to Tucson flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from San Diego Intl. to Tucson Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from San Diego to Tucson easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.