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$100+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — TUS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Tucson are usually found in July or February, booked 77 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap 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 June 12, 2025.

Round-trip from

$194
(Frontier)

One-way from

$100
(Trip.com)

Popular in

June

Cheapest in

July

Average price

$420

Good round-trip deal

$284 or less

Good one-way deal

$196 or less
From San Diego to Tucson
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One-way flight from San Diego to Tucson
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Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from San Diego to Tucson.
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Price to beat on a one-way flight from San Diego to Tucson.
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Find 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 June 12, 2025.

This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:25 amSAN - TUS
1 stop5h 38mFrontier
Sun 8/3112:44 pmTUS - SAN
1 stop10h 19mFrontier
Deal found 6/10$194
This Southwest deal was found by Cheapflights users on 6/10. 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.
Mon 11/36:55 pmSAN - TUS
Nonstop1h 25mSouthwest
Tue 11/49:05 amTUS - SAN
Nonstop1h 25mSouthwest
Deal found 6/10$209
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:20 amSAN - TUS
1 stop4h 57mDelta
Tue 9/1612:00 pmTUS - SAN
1 stop3h 20mDelta
Deal found 6/12$235
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 8/159:45 amSAN - TUS
1 stop4h 45mAmerican Airlines
Mon 8/183:00 pmTUS - SAN
1 stop4h 38mAmerican Airlines
Deal found 6/12$256
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:15 amSAN - TUS
2 stops10h 19mAlaska Airlines
Mon 7/147:15 amTUS - SAN
2 stops16h 27mAlaska Airlines
Deal found 6/10$444
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/41:50 pmSAN - TUS
2 stops22h 38mUnited Airlines
Mon 7/76:26 amTUS - SAN
1 stop16h 16mUnited Airlines
Deal found 6/11$480

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 June 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

Thu 8/28

6:25 am-12:03 pm

1 stop5h 38m

Tucson

Sun 8/31

12:44 pm-11:03 pm

1 stop10h 19m

$194

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Mon 11/3

6:55 pm-9:20 pm

Nonstop1h 25m

Tucson

Tue 11/4

9:05 am-9:30 am

Nonstop1h 25m

$209

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Tue 9/9

6:20 am-11:17 am

1 stop4h 57m

Tucson

Tue 9/16

12:00 pm-3:20 pm

1 stop3h 20m

$235

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Fri 8/15

9:45 am-1:13 pm

1 stop3h 28m

Tucson

Mon 8/18

11:55 am-3:25 pm

1 stop3h 30m

$256

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Thu 7/10

6:15 am-4:34 pm

2 stops10h 19m

Tucson

Mon 7/14

7:15 am-11:42 pm

2 stops16h 27m

$444

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Fri 7/4

1:50 pm-12:28 pm

2 stops22h 38m

Tucson

Mon 7/7

6:26 am-10:42 pm

1 stop16h 16m

$480

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Thu 7/10

6:15 am-11:50 am

1 stop5h 35m

$100

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Thu 8/21

6:25 am-12:03 pm

1 stop5h 38m

$102

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Wed 10/8

5:35 pm-7:05 pm

Nonstop1h 30m

$105

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Mon 11/3

5:02 pm-11:34 pm

1 stop5h 32m

$114

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 13 results
1
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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 June 9, 2025.

The best time to book flights from San Diego to Tucson is 48 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, January is the cheapest month in which you can book a flight from San Diego to Tucson (average of $364). Flying from San Diego to Tucson in March is currently the most expensive (average of $424). 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 June 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 13% versus a flight in the afternoon.

Rainfall in Tucson by month

Plan your trip to Tucson by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Tucson ranges from 0.2 - 2.4 inches per month. August is typically the wettest month, when rainfall can reach 2.4 in. May is typically the driest time to visit Tucson when rainfall is around 0.2 in.

Temperature in Tucson by month

Plan your trip to Tucson by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Tucson, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from San Diego to Tucson to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 25m 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.

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

    According to our current data, Frontier ($194), Southwest ($209), and Delta ($235) offers the cheapest pricing from San Diego to Tucson. These flights start at 42% 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 Frontier ($102), Southwest ($105), and American Airlines ($114).

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

    On average you can expect to pay $253 for a flight from San Diego to Tucson. The cheapest flight overall is $196 while the most popular route, (San Diego - Tucson) is currently priced at $209.

  • 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, January is the cheapest month in which you can book a flight from San Diego to Tucson (average of $364). Flying from San Diego to Tucson in March is currently the most expensive (average of $424). 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 San Diego?

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

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Alternative routes for San Diego to Tucson

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$132Average$341FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$172Average$358FlexibilityNo cancel feeOn-time71%

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