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Cheap flights from Tucson to San Diego from $69

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 10/28. 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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Find the cheapest flights from Tucson to San Diego

Cheap round-trip flights

Southwest Logo
8:00 am - 9:20 amTUS-SAN
1h 20mnonstop
Southwest Logo
6:10 pm - 7:40 pmSAN-TUS
1h 30mnonstop
$137Southwest
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Tue, Aug 26 - Tue, Aug 26
Southwest Logo
5:40 am - 10:20 amTUS-SAN
4h 40m1 stop
Southwest Logo
6:10 pm - 7:40 pmSAN-TUS
1h 30mnonstop
$147Southwest
Find Deal
Tue, Aug 26 - Tue, Sep 2
Southwest Logo
1:00 pm - 7:55 pmTUS-SAN
6h 55m2 stops
Southwest Logo
6:10 pm - 7:40 pmSAN-TUS
1h 30mnonstop
$152Southwest
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Tue, Aug 26 - Tue, Sep 2
Southwest Logo
11:50 am - 5:50 pmTUS-SAN
6h 00m1 stop
Southwest Logo
6:30 am - 12:20 pmSAN-TUS
5h 50m1 stop
$157Southwest
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Sat, Aug 30 - Tue, Sep 2
American Airlines Logo
2:59 pm - 8:00 pmTUS-SAN
5h 01m1 stop
American Airlines Logo
6:15 am - 9:41 amSAN-TUS
3h 26m1 stop
$159American Airlines
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Tue, Oct 7 - Sat, Oct 11
Delta Logo
5:50 am - 12:17 pmTUS-SAN
6h 27m1 stop
Delta Logo
10:00 am - 3:44 pmSAN-TUS
5h 44m1 stop
$187Delta
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Sat, Aug 23 - Wed, Aug 27
Delta Logo
11:15 am - 6:17 pmTUS-SAN
7h 02m2 stops
Delta Logo
1:38 pm - 9:27 pmSAN-TUS
7h 49m1 stop
$192Delta
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Tue, Aug 26 - Sat, Aug 30
Frontier Logo
12:45 pm - 12:08 pmTUS-SAN
23h 23m1 stop
Frontier Logo
7:06 pm - 11:50 amSAN-TUS
16h 44m1 stop
$195Frontier
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Thu, Aug 14 - Sat, Aug 16
Frontier Logo
11:35 am - 11:53 pmTUS-SAN
12h 18m1 stop
Frontier Logo
6:25 am - 1:51 pmSAN-TUS
7h 26m1 stop
$198Frontier
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Fri, Sep 5 - Mon, Sep 8
American Airlines Logo
3:01 pm - 7:24 pmTUS-SAN
4h 23m1 stop
American Airlines Logo
6:20 am - 11:17 amSAN-TUS
4h 57m1 stop
$203American Airlines
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Wed, Oct 1 - Thu, Oct 2

Delta flights from Tucson to San Diego

Our best Delta deals on Tucson to San Diego flight tickets
Delta
Aug 23
TUS5:50 amTucson
6h 27m
1 stop
SAN12:17 pmSan Diego
Aug 27
SAN10:00 amSan Diego
5h 44m
1 stop
TUS3:44 pmTucson
$187
Find similar
Delta
Aug 26
TUS11:15 amTucson
7h 02m
2 stops
SAN6:17 pmSan Diego
Aug 30
SAN1:38 pmSan Diego
7h 49m
1 stop
TUS9:27 pmTucson
$192
Find similar
Delta
Aug 26
TUS11:15 amTucson
7h 02m
2 stops
SAN6:17 pmSan Diego
Aug 27
SAN6:20 amSan Diego
9h 53m
2 stops
TUS4:13 pmTucson
$197
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Frontier flights from Tucson to San Diego

Our best Frontier deals on Tucson to San Diego flight tickets
Frontier
Aug 14
TUS12:45 pmTucson
23h 23m
1 stop
SAN12:08 pmSan Diego
Aug 16
SAN7:06 pmSan Diego
16h 44m
1 stop
TUS11:50 amTucson
$195
Find similar
Frontier
Sep 5
TUS11:35 amTucson
12h 18m
1 stop
SAN11:53 pmSan Diego
Sep 8
SAN6:25 amSan Diego
7h 26m
1 stop
TUS1:51 pmTucson
$198
Find similar
Frontier
Aug 21
TUS11:22 amTucson
8h 09m
1 stop
SAN7:31 pmSan Diego
Aug 24
SAN6:25 amSan Diego
5h 34m
1 stop
TUS11:59 amTucson
$199
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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 July 30, 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

Tue 8/26

8:00 am-9:20 am

Nonstop1h 20m

San Diego

Tue 8/26

6:10 pm-7:40 pm

Nonstop1h 30m

$137

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

Tue 8/26

5:40 am-10:20 am

1 stop4h 40m

San Diego

Tue 9/2

6:10 pm-7:40 pm

Nonstop1h 30m

$147

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

Tue 8/26

1:00 pm-7:55 pm

2 stops6h 55m

San Diego

Tue 9/2

6:10 pm-7:40 pm

Nonstop1h 30m

$152

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

Sat 8/30

11:50 am-5:50 pm

1 stop6h 00m

San Diego

Tue 9/2

6:30 am-12:20 pm

1 stop5h 50m

$157

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

Tue 10/7

2:59 pm-8:00 pm

1 stop5h 01m

San Diego

Sat 10/11

6:15 am-9:41 am

1 stop3h 26m

$159

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

Sat 8/23

5:50 am-12:17 pm

1 stop6h 27m

San Diego

Wed 8/27

10:00 am-3:44 pm

1 stop5h 44m

$187

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

Tue 8/26

11:15 am-6:17 pm

2 stops7h 02m

San Diego

Sat 8/30

1:38 pm-9:27 pm

1 stop7h 49m

$192

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

Thu 8/14

12:45 pm-12:08 pm

1 stop23h 23m

San Diego

Sat 8/16

7:06 pm-11:50 am

1 stop16h 44m

$195

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

Fri 9/5

11:35 am-11:53 pm

1 stop12h 18m

San Diego

Mon 9/8

6:25 am-1:51 pm

1 stop7h 26m

$198

TucsonSan Diego

TUS - SAN

TUSSAN

Tucson

Wed 10/1

3:01 pm-7:24 pm

1 stop4h 23m

San Diego

Thu 10/2

6:20 am-11:17 am

1 stop4h 57m

$203

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 $305. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $411. 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 at noon when flights can be purchased for as low as $281. Flights in the evening 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 $319 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 $248 on momondo.

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

There are 1 cabin classes 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 July 2025, prices for Tucson to San Diego flights are approximately 41% 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

$69

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 $69. The best round-trip flight deal from Tucson to San Diego found on momondo in the last 72 hours is $137.
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 15m.

  • 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 $122Free CancellationRating
8.0
4,240 reviews
Search Southwest flights
American AirlinesPriceFrom $162Free 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 $122 round-trip. Over the 10 Southwest flights for this route in a normal week, average airfare is usually $331 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
National City
La Mesa
Imperial Beach
San Ysidro
Poway
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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