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$102+ Cheap flights from Tucson to San Diego (TUS - SAN)

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — SAN
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Tucson to San Diego are usually found in April or September, booked 83 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Tucson to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to San Diego (SAN). 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 junio 12, 2025.

Round-trip from

$179
(FlightHub)

One-way from

$102
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$341

Good round-trip deal

$259 or less

Good one-way deal

$144 or less
From Tucson to San Diego
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One-way flight from Tucson to San Diego
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Highest demand for flights based on searches. 7% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 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 Tucson to San Diego.
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Price to beat on a one-way flight from Tucson to San Diego.
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Find flight deals from Tucson to San Diego

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

This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/2012:45 pmTUS - SAN
1 stop23h 19mFrontier
mié. 7/237:04 pmSAN - TUS
1 stop16h 46mFrontier
Deal found 6/9$179
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/128:00 amTUS - SAN
Nonstop1h 20mSouthwest
mié. 8/206:10 pmSAN - TUS
Nonstop1h 30mSouthwest
Deal found 6/11$209
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/2311:55 amTUS - SAN
1 stop3h 30mAmerican Airlines
lun. 8/256:15 amSAN - TUS
1 stop3h 14mAmerican Airlines
Deal found 6/11$232
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/2311:15 amTUS - SAN
1 stop4h 42mDelta
lun. 8/256:20 amSAN - TUS
2 stops9h 53mDelta
Deal found 6/11$240
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/1012:45 pmTUS - SAN
1 stop5h 34mMultiple Airlines
lun. 7/149:50 amSAN - TUS
1 stop4h 38mMultiple Airlines
Deal found 6/11$358
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/126:58 amTUS - SAN
1 stop4h 50mAlaska Airlines
sáb. 7/124:24 pmSAN - TUS
1 stop5h 08mAlaska Airlines
Deal found 6/11$411
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.
jue. 7/1012:40 pmTUS - SAN
2 stops21h 32mUnited Airlines
jue. 7/174:00 pmSAN - TUS
2 stops20h 28mUnited Airlines
Deal found 6/11$486

Cheapflights Fare Finder

Customize your flight search to find flights from Tucson to San Diego 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 junio 12, 2025.
Use the filters below to find and compare flights from Tucson to San Diego that are best for you.

Fly from

Tucson

Fly to

San Diego

Route

Depart

Return

Price

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

dom. 7/20

12:45 pm-12:04 pm

1 stop23h 19m

San Diego

mié. 7/23

7:04 pm-11:50 am

1 stop16h 46m

$179

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

mar. 8/12

8:00 am-9:20 am

Nonstop1h 20m

San Diego

mié. 8/20

6:10 pm-7:40 pm

Nonstop1h 30m

$209

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

sáb. 8/23

11:55 am-3:25 pm

1 stop3h 30m

San Diego

lun. 8/25

6:15 am-9:29 am

1 stop3h 14m

$232

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

sáb. 8/23

11:15 am-3:57 pm

1 stop4h 42m

San Diego

lun. 8/25

6:20 am-4:13 pm

2 stops9h 53m

$240

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

jue. 7/10

12:45 pm-6:19 pm

1 stop5h 34m

San Diego

lun. 7/14

9:50 am-2:28 pm

1 stop4h 38m

$358

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

sáb. 7/12

6:58 am-11:48 am

1 stop4h 50m

San Diego

sáb. 7/12

4:24 pm-9:32 pm

1 stop5h 08m

$411

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

jue. 7/10

12:40 pm-10:12 am

2 stops21h 32m

San Diego

jue. 7/17

4:00 pm-12:28 pm

2 stops20h 28m

$486

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

lun. 9/8

12:39 pm-11:04 pm

1 stop10h 25m

$102

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

lun. 8/4

6:20 am-7:40 am

Nonstop1h 20m

$105

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

jue. 9/11

11:55 am-3:21 pm

1 stop3h 26m

$114

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 13 results
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Best time to book a flight from Tucson to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Tucson 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 Tucson to San Diego

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

Use this chart to determine the optimal time to book a round-trip flight from Tucson to San Diego. Price data was last updated on June 9, 2025.

The price you pay for your flight from Tucson to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Tucson to San Diego (average of $286). Flying from Tucson to San Diego in March is currently the most expensive (average of $366). 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 TUS to SAN?

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

Unlike in the morning, when flights are generally more expensive, you can save up to 18% on flights from Tucson to San Diego by exploring options for tickets at noon.

What is the cheapest day to fly from Tucson to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Tucson to San Diego. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Tucson to San Diego flight should consider departing on Tuesday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Diego by month

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

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

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

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated junio 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Tucson to San Diego by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

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

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

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

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

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

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

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

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

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

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

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 Tucson to San Diego. 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 Tucson to San Diego?

    Booking a flight from Tucson (TUS) to San Diego (SAN) is your only option if you wish to fly from Tucson to San Diego. On a typical day, there is 1 flight from Tucson to San Diego, all of which are around 1h 15m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Tucson to San Diego.

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

    This flight path from Tucson to San Diego 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 Tucson to San Diego round-trip?

    Cheapflights users have booked flights from Tucson to San Diego round-trip from $179. Other airlines that can offer you cheap pricing are Southwest, from $209, and American Airlines, from $232. Frontier is currently priced 43% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Tucson to San Diego are Frontier ($102), Southwest ($105), and American Airlines ($114).

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

    On average you can expect to pay $273 for a flight from Tucson to San Diego. The cheapest flight overall is $124 while the most popular route, (Tucson - San Diego) is currently priced at $209.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tucson to San Diego 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 Tucson to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Tucson to San Diego (average of $286). Flying from Tucson to San Diego in March is currently the most expensive (average of $366). 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
El Cajon
Chula Vista
National City
Imperial Beach
La Mesa
Alpine
Lemon Grove
Poway
Santee
Coronado

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Top 2 airlines flying from Tucson to San Diego

Discover the top 2 airlines that operate flights from Tucson to San Diego. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$117Average$330FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$166Average$304FlexibilityNo cancel feeOn-time71%

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