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$64+ Cheap flights from San Diego to Tucson (SAN - TUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — TUS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Find cheap flights from San Diego to Tucson with Cheapflights

1. Tell us where you want to go

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2. Select your favorite providers

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Cheapflights Tip: The best prices from San Diego to Tucson are usually found in April or February, booked 74 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from San Diego to Tucson

Cheapest flights from San Diego to Tucson
Explore the most affordable flight options available from San Diego to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Expedia deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:25 amSAN - TUS
1 stop10h 05mMultiple Airlines
Tue 1/64:07 pmTUS - SAN
1 stop5h 54mMultiple Airlines
Deal found 12/10$225
This Expedia deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:25 amSAN - TUS
1 stop10h 05mMultiple Airlines
Sat 1/1011:43 amTUS - SAN
1 stop5h 19mMultiple Airlines
Deal found 12/11$244
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:21 pmSAN - TUS
1 stop22h 37mFrontier
Tue 12/307:20 pmTUS - SAN
1 stop17h 51mFrontier
Deal found 12/10$286
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:15 amSAN - TUS
1 stop3h 44mAmerican Airlines
Tue 1/611:47 amTUS - SAN
1 stop4h 16mAmerican Airlines
Deal found 12/10$323
This Southwest deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:25 pmSAN - TUS
Nonstop1h 25mSouthwest
Tue 1/67:20 amTUS - SAN
1 stop5h 30mSouthwest
Deal found 12/10$328
This Expedia deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/151:33 pmSAN - TUS
1 stop4h 08mFrontier
Mon 12/2912:50 pmTUS - SAN
1 stop12h 09mFrontier
Deal found 12/11$349
This Southwest deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:30 amSAN - TUS
1 stop6h 45mSouthwest
Sat 1/1011:05 amTUS - SAN
2 stops7h 35mSouthwest
Deal found 12/11$357

Find flight deals from San Diego to Tucson

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Tucson (TUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$157
(Booking.com)

One-way from

$64
(Frontier)

Popular in

August

Cheapest in

April

Average price

$380

Good round-trip deal

$303 or less

Good one-way deal

$200 or less
Provider with most accurate pricing for San Diego-Tucson flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Tucson flights.
Search Deals
From San Diego to Tucson
Search Deals
One-way flight from San Diego to Tucson
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from San Diego to Tucson.
Search Deals
Price to beat on a one-way flight from San Diego to Tucson.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Tucson that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from San Diego to Tucson that are best for you.

Fly from

San Diego

Fly to

Tucson

Route

Depart

Return

Price

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Wed 1/7

4:20 pm-8:52 pm

1 stop3h 32m

Tucson

Wed 1/14

12:05 pm-3:40 pm

1 stop4h 35m

$207

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Tue 1/6

10:15 am-12:40 pm

Nonstop1h 25m

Tucson

Tue 1/6

6:10 pm-8:50 pm

1 stop3h 40m

$231

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Thu 1/8

10:15 am-12:40 pm

Nonstop1h 25m

Tucson

Mon 1/12

9:00 am-9:30 am

Nonstop1h 30m

$245

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Sat 1/17

2:40 pm-8:45 pm

1 stop5h 05m

Tucson

Tue 1/20

7:55 am-4:45 pm

2 stops9h 50m

$246

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Fri 2/27

2:50 pm-9:09 pm

1 stop5h 19m

Tucson

Sun 3/1

1:43 pm-12:01 am

1 stop11h 18m

$252

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Mon 1/12

11:00 am-6:40 pm

2 stops6h 40m

Tucson

Thu 1/15

7:25 am-7:50 am

Nonstop1h 25m

$260

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Wed 1/14

4:35 pm-6:55 pm

Nonstop1h 20m

Tucson

Mon 1/19

7:20 pm-9:45 pm

1 stop3h 25m

$279

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Sun 2/8

10:51 am-4:34 pm

1 stop4h 43m

$64

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Thu 2/12

6:25 am-11:07 am

1 stop27h 42m

$87

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Wed 2/11

9:45 am-4:57 pm

1 stop30h 12m

$90

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 18 results
1
2

Compare providers for flights from San Diego to Tucson

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Tucson in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Tucson flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-Tucson flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Diego-Tucson flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Tucson flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Tucson flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to Tucson

Have a flexible travel schedule? Discover the best time to fly to Tucson from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Tucson

How far ahead should I book a flight from San Diego to Tucson?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Tucson. Price data was last updated on December 5, 2025.

The best time to book flights from San Diego to Tucson is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Diego to Tucson?

Currently, March is the cheapest month in which you can book a flight from San Diego to Tucson (average of $48). Flying from San Diego to Tucson in December is currently the most expensive (average of $159). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAN to TUS?

Find hourly flight availability from San Diego to Tucson. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from San Diego to Tucson, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 15% versus a flight at noon.

Reviews of airlines servicing Tucson

Get insights into the airlines that provide service to Tucson. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tucson. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with Southwest and American Airlines from San Diego to Tucson by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,253 reviews

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,050 reviews
Southwest
7.9
Good
4,253 reviews

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Tucson. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from San Diego to Tucson?

    To fly from San Diego to Tucson, you need to book a flight from San Diego (SAN) to Tucson (TUS). Nonstop flights to Tucson from San Diego take 1h 20m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from San Diego to Tucson offered by 2 different airlines.

  • How popular is this San Diego to Tucson flight route?

    This flight path from San Diego to Tucson was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from San Diego to Tucson?

    There are many flights that can get you from San Diego to Tucson in 1h 25m. Fly via Delta or Southwest to get the fastest option. San Diego and Tucson are separated by a distance of 367 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San Diego to Tucson round-trip?

    According to our current data, Southwest ($117), and American Airlines ($172) offers the cheapest pricing from San Diego to Tucson. These flights start at 65% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Diego to Tucson one-way?

    The cheapest airlines for a one-way flight from San Diego to Tucson are Southwest ($63), Frontier ($72), and Delta ($88).

  • What are the cheapest flights from San Diego to Tucson?

    On average you can expect to pay $390 for a flight from San Diego to Tucson. The cheapest flight overall is $109 while the most popular route, (San Diego - Tucson) is currently priced at $190.

  • Can I find deals for flights from San Diego to Tucson that include hotel bookings?

    Yes. In addition to deals on San Diego to Tucson flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Tucson?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Tucson.

  • Can I find deals for business class flights from San Diego to Tucson?

    Yes. Cheapflights offers flight deals from San Diego to Tucson by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Tucson?

    Currently, March is the cheapest month in which you can book a flight from San Diego to Tucson (average of $48). Flying from San Diego to Tucson in December is currently the most expensive (average of $159). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Tucson?

Book flights to Tucson if you plan to visit one of these locations
Sierra Vista
Green Valley

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Top 2 airlines flying from San Diego to Tucson

Discover the top 2 airlines that operate flights from San Diego to Tucson. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$120Average$338FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$172Average$378FlexibilityNo cancel feeOn-time71%

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