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Cheap flights from Tucson to San Diego from $72

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tucson to San Diego departing on 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Frontier Logo
8:46 am - 6:28 pmTUS-SAN
9h 42m1 stop
Frontier Logo
6:25 am - 11:39 amSAN-TUS
5h 14m1 stop
$150Frontier
Find Deal
jue., oct. 16 - lun., oct. 20
Frontier Logo
11:35 am - 8:07 pmTUS-SAN
8h 32m1 stop
Frontier Logo
6:25 am - 1:51 pmSAN-TUS
7h 26m1 stop
$156Frontier
Find Deal
jue., sep. 25 - lun., sep. 29
Frontier Logo
11:35 am - 11:53 pmTUS-SAN
12h 18m1 stop
Frontier Logo
6:25 am - 1:51 pmSAN-TUS
7h 26m1 stop
$159Frontier
Find Deal
vie., oct. 3 - lun., oct. 6
Delta Logo
1:15 pm - 10:31 pmTUS-SAN
9h 16m1 stop
Delta Logo
3:59 pm - 8:35 pmSAN-TUS
4h 36m1 stop
$185Delta
Find Deal
mié., oct. 8 - mar., oct. 14
Delta Logo
5:55 am - 3:19 pmTUS-SAN
9h 24m2 stops
Delta Logo
6:20 am - 11:17 amSAN-TUS
4h 57m1 stop
$190Delta
Find Deal
mié., oct. 29 - sáb., nov. 1
Southwest Logo
9:00 am - 9:30 amTUS-SAN
1h 30mnonstop
Southwest Logo
4:35 pm - 6:55 pmSAN-TUS
1h 20mnonstop
$196Southwest
Find Deal
mié., feb. 4 - mié., feb. 11
Southwest Logo
12:05 pm - 5:25 pmTUS-SAN
6h 20m1 stop
Southwest Logo
10:15 am - 12:40 pmSAN-TUS
1h 25mnonstop
$201Southwest
Find Deal
mié., feb. 4 - mié., feb. 11
American Airlines Logo
11:55 am - 3:21 pmTUS-SAN
3h 26m1 stop
American Airlines Logo
9:45 am - 1:22 pmSAN-TUS
3h 37m1 stop
$202American Airlines
Find Deal
mar., sep. 30 - jue., oct. 2
American Airlines Logo
3:01 pm - 7:24 pmTUS-SAN
4h 23m1 stop
American Airlines Logo
9:45 am - 2:05 pmSAN-TUS
4h 20m1 stop
$214American Airlines
Find Deal
mié., oct. 1 - vie., oct. 3
Logo
11:35 am - 11:34 pmTUS-SAN
11h 59m2 stops
Logo
6:15 am - 1:51 pmSAN-TUS
7h 36m1 stop
$257
Find Deal
jue., sep. 25 - lun., sep. 29

Frontier flights from Tucson to San Diego

Our best Frontier deals on Tucson to San Diego flight tickets
Frontier
Oct 16
TUS8:46 amTucson
9h 42m
1 stop
SAN6:28 pmSan Diego
Oct 20
SAN6:25 amSan Diego
5h 14m
1 stop
TUS11:39 amTucson
$150
Find similar
Frontier
Sep 25
TUS11:35 amTucson
8h 32m
1 stop
SAN8:07 pmSan Diego
Sep 29
SAN6:25 amSan Diego
7h 26m
1 stop
TUS1:51 pmTucson
$156
Find similar
Frontier
Oct 3
TUS11:35 amTucson
12h 18m
1 stop
SAN11:53 pmSan Diego
Oct 6
SAN6:25 amSan Diego
7h 26m
1 stop
TUS1:51 pmTucson
$159
Find similar

Delta flights from Tucson to San Diego

Our best Delta deals on Tucson to San Diego flight tickets
Delta
Oct 8
TUS1:15 pmTucson
9h 16m
1 stop
SAN10:31 pmSan Diego
Oct 14
SAN3:59 pmSan Diego
4h 36m
1 stop
TUS8:35 pmTucson
$185
Find similar
Delta
Oct 29
TUS5:55 amTucson
9h 24m
2 stops
SAN3:19 pmSan Diego
Nov 1
SAN6:20 amSan Diego
4h 57m
1 stop
TUS11:17 amTucson
$190
Find similar
Delta
Sep 30
TUS4:30 pmTucson
6h 29m
1 stop
SAN10:59 pmSan Diego
Oct 5
SAN6:20 amSan Diego
4h 54m
1 stop
TUS11:14 amTucson
$226
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Tucson to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

jue. 10/16

8:46 am-6:28 pm

1 stop9h 42m

San Diego

lun. 10/20

6:25 am-11:39 am

1 stop5h 14m

$150

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

jue. 9/25

11:35 am-8:07 pm

1 stop8h 32m

San Diego

lun. 9/29

6:25 am-1:51 pm

1 stop7h 26m

$156

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

vie. 10/3

11:35 am-11:53 pm

1 stop12h 18m

San Diego

lun. 10/6

6:25 am-1:51 pm

1 stop7h 26m

$159

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

mié. 10/8

1:15 pm-10:31 pm

1 stop9h 16m

San Diego

mar. 10/14

3:59 pm-8:35 pm

1 stop4h 36m

$185

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

mié. 10/29

5:55 am-3:19 pm

2 stops9h 24m

San Diego

sáb. 11/1

6:20 am-11:17 am

1 stop4h 57m

$190

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

mié. 2/4

9:00 am-9:30 am

Nonstop1h 30m

San Diego

mié. 2/11

4:35 pm-6:55 pm

Nonstop1h 20m

$196

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

mié. 2/4

12:05 pm-5:25 pm

1 stop6h 20m

San Diego

mié. 2/11

10:15 am-12:40 pm

Nonstop1h 25m

$201

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

mar. 9/30

11:55 am-3:21 pm

1 stop3h 26m

San Diego

jue. 10/2

9:45 am-1:22 pm

1 stop3h 37m

$202

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

mié. 10/1

3:01 pm-7:24 pm

1 stop4h 23m

San Diego

vie. 10/3

9:45 am-2:05 pm

1 stop4h 20m

$214

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

jue. 9/25

11:35 am-11:34 pm

2 stops11h 59m

San Diego

lun. 9/29

6:15 am-1:51 pm

1 stop7h 36m

$257

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Tucson to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of April, then departing from Tucson during the month September is also very affordable. Most momondo users find prices during this month for around $273.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Tucson to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $285. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $425. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $326. Flights at noon are often more expensive with an average ticket price of $341.

What is the cheapest Tucson to San Diego flight route?

Fly from Tucson to San Diego for the best Tucson - San Diego flight prices

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Tucson when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $320 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Tucson for as low as $227 on momondo.

What cabin class options are available on Tucson to San Diego flights?

There is only 1 cabin class available to choose from on Tucson to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Tucson to San Diego flights?

No. A direct flight is the cheapest option for a flight between Tucson to San Diego.

How have Tucson to San Diego flight prices changed over time?

As of September 2025, prices for Tucson to San Diego flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Tucson to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Tucson to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Tucson to San Diego (TUS to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tucson to San Diego

Best Price Found

$141

Fastest flight time

1h 15m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Tucson in the past 72 hours is $141. The best round-trip flight deal from Tucson to San Diego found on momondo in the last 72 hours is $226.
The fastest flight from Tucson to San Diego takes 1h 15m
Direct flights go from Tucson to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)
Search flight deals

  • How far is Tucson to San Diego by plane?

    There are 362.2 mi between Tucson and San Diego. In terms of flight time, this usually takes a little over 1h 20m.

  • When did momondo last update prices for flights from Tucson Airport to San Diego Airport?

    Prices for flights from Tucson Airport to San Diego Airport were last updated today.

  • How many operators does momondo search for flights from Tucson Airport to San Diego Airport?

  • How old do you have to be to fly from Tucson Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Tucson Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Tucson to San Diego?

  • What is the most popular airline from Tucson to San Diego?

Best airlines flying from Tucson to San Diego

Compare and see reviews for airlines that fly from Tucson to San Diego with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $121Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Southwest Flights From Tucson to San Diego

    Southwest flight deals from Tucson to San Diego start from $121 round-trip. Over the 8 Southwest flights for this route in a normal week, average airfare is usually $334 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
La Mesa
National City
Imperial Beach
Poway
San Ysidro
Borrego Springs
Lemon Grove
Alpine
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Tucson to San Diego?

It is quick and easy to find Tucson to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

Can I find flights from Tucson to San Diego with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Diego from Tucson which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Tucson to San Diego?

momondo provides multiple filters to help you find the best flight to San Diego from Tucson. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Tucson to San Diego right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Tucson to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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