Cheap flights from San Diego to Tucson from $73

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Tucson departing on 9/21. 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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Cheap round-trip flights

Frontier Logo
9:03 pm - 10:45 amSAN-TUS
13h 42m1 stop
Frontier Logo
2:41 pm - 11:17 pmTUS-SAN
8h 36m1 stop
$154Frontier
Find Deal
Thu, Sep 11 - Mon, Sep 15
Southwest Logo
8:00 pm - 9:25 pmSAN-TUS
1h 25mnonstop
Southwest Logo
4:45 pm - 6:05 pmTUS-SAN
1h 20mnonstop
$167Southwest
Find Deal
Thu, Sep 11 - Mon, Sep 15
Southwest Logo
4:35 pm - 10:30 pmSAN-TUS
5h 55m1 stop
Southwest Logo
4:45 pm - 6:05 pmTUS-SAN
1h 20mnonstop
$177Southwest
Find Deal
Thu, Sep 11 - Mon, Sep 15
American Airlines Logo
6:20 am - 9:36 amSAN-TUS
3h 16m1 stop
American Airlines Logo
11:55 am - 3:21 pmTUS-SAN
3h 26m1 stop
$185American Airlines
Find Deal
Thu, Sep 25 - Sun, Sep 28
Frontier Logo
12:33 pm - 10:45 amSAN-TUS
22h 12m2 stops
Frontier Logo
2:41 pm - 11:17 pmTUS-SAN
8h 36m1 stop
$186Frontier
Find Deal
Thu, Sep 11 - Mon, Sep 15
American Airlines Logo
9:45 am - 1:20 pmSAN-TUS
3h 35m1 stop
American Airlines Logo
3:01 pm - 7:48 pmTUS-SAN
4h 47m1 stop
$187American Airlines
Find Deal
Fri, Sep 26 - Sun, Sep 28
Delta Logo
5:05 pm - 9:29 pmSAN-TUS
4h 24m1 stop
Delta Logo
5:55 am - 3:25 pmTUS-SAN
9h 30m2 stops
$192Delta
Find Deal
Tue, Sep 16 - Tue, Sep 23
Frontier Logo
6:25 am - 1:51 pmSAN-TUS
7h 26m1 stop
Frontier Logo
6:25 pm - 11:17 pmTUS-SAN
4h 52m1 stop
$198Frontier
Find Deal
Fri, Sep 5 - Sun, Sep 7
Frontier Logo
6:25 am - 1:51 pmSAN-TUS
7h 26m1 stop
Frontier Logo
6:25 pm - 11:17 pmTUS-SAN
4h 52m1 stop
$199Frontier
Find Deal
Fri, Sep 5 - Sun, Sep 7
Delta Logo
9:45 am - 4:09 pmSAN-TUS
6h 24m1 stop
Delta Logo
5:55 am - 3:25 pmTUS-SAN
9h 30m2 stops
$238Delta
Find Deal
Wed, Sep 17 - Wed, Sep 24

Frontier flights from San Diego to Tucson

Our best Frontier deals on San Diego to Tucson flight tickets
Frontier
Sep 11
SAN9:03 pmSan Diego
13h 42m
1 stop
TUS10:45 amTucson
Sep 15
TUS2:41 pmTucson
8h 36m
1 stop
SAN11:17 pmSan Diego
Frontier
Aug 28
SAN6:25 amSan Diego
5h 38m
1 stop
TUS12:03 pmTucson
Aug 31
TUS11:22 amTucson
8h 19m
1 stop
SAN7:41 pmSan Diego
Frontier
Sep 11
SAN12:33 pmSan Diego
22h 12m
2 stops
TUS10:45 amTucson
Sep 15
TUS2:41 pmTucson
8h 36m
1 stop
SAN11:17 pmSan Diego

Southwest flights from San Diego to Tucson

Our best Southwest deals on San Diego to Tucson flight tickets
Southwest
Sep 11
SAN8:00 pmSan Diego
1h 25m
TUS9:25 pmTucson
Sep 15
TUS4:45 pmTucson
1h 20m
SAN6:05 pmSan Diego
Southwest
Sep 11
SAN4:35 pmSan Diego
5h 55m
1 stop
TUS10:30 pmTucson
Sep 15
TUS4:45 pmTucson
1h 20m
SAN6:05 pmSan Diego
Southwest
Sep 16
SAN6:10 pmSan Diego
1h 30m
TUS7:40 pmTucson
Sep 23
TUS8:00 amTucson
1h 20m
SAN9:20 amSan Diego

momondo 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from San Diego to Tucson that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Thu 9/11

9:03 pm-10:45 am

1 stop13h 42m

Tucson

Mon 9/15

2:41 pm-11:17 pm

1 stop8h 36m

$154

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Thu 9/11

8:00 pm-9:25 pm

Nonstop1h 25m

Tucson

Mon 9/15

4:45 pm-6:05 pm

Nonstop1h 20m

$167

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Thu 9/11

4:35 pm-10:30 pm

1 stop5h 55m

Tucson

Mon 9/15

4:45 pm-6:05 pm

Nonstop1h 20m

$177

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Thu 9/25

6:20 am-9:36 am

1 stop3h 16m

Tucson

Sun 9/28

11:55 am-3:21 pm

1 stop3h 26m

$185

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Thu 9/11

12:33 pm-10:45 am

2 stops22h 12m

Tucson

Mon 9/15

2:41 pm-11:17 pm

1 stop8h 36m

$186

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Fri 9/26

9:45 am-1:20 pm

1 stop3h 35m

Tucson

Sun 9/28

3:01 pm-7:48 pm

1 stop4h 47m

$187

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Tue 9/16

5:05 pm-9:29 pm

1 stop4h 24m

Tucson

Tue 9/23

5:55 am-3:25 pm

2 stops9h 30m

$192

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Fri 9/5

6:25 am-1:51 pm

1 stop7h 26m

Tucson

Sun 9/7

6:25 pm-11:17 pm

1 stop4h 52m

$198

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Fri 9/5

6:25 am-1:51 pm

1 stop7h 26m

Tucson

Sun 9/7

6:25 pm-11:17 pm

1 stop4h 52m

$199

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Wed 9/17

9:45 am-4:09 pm

1 stop6h 24m

Tucson

Wed 9/24

5:55 am-3:25 pm

2 stops9h 30m

$238

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 Tucson from

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

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 Tucson?

In general, February is the cheapest month to fly from San Diego to Tucson. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $281. If you don’t want to visit Tucson in February, then you should wait until April to fly from San Diego, when ticket prices are also cheap, with an average price of $292.

What is the cheapest day to depart on your flight to Tucson?

According to our data, Tuesday is the cheapest day to fly to Tucson from San Diego. The lowest ticket price found for a Tuesday departure recently was $287. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to Tucson for around $429.

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

In the evening is the cheapest time of day to fly from San Diego to Tucson when you can find flight prices for as low as $341. Flying to Tucson in the evening is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $376.

What is the cheapest San Diego to Tucson flight route?

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

How far in advance should I book a flight to Tucson?

You are more likely to see cheaper flights to Tucson from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Tucson for around $358 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tucson from San Diego for as low as $217 on momondo.

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

There are 1 cabin classes available to choose from on San Diego to Tucson 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 San Diego to Tucson flights?

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

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

As of August 2025, prices for San Diego to Tucson flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from San Diego to Tucson

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

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

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

Best Price Found

$289

Fastest flight time

1h 20m

Direct flights

Every day

Airports in Tucson

1 airport
The best flight deal from San Diego to Tucson found on momondo in the last 72 hours is $289
The fastest flight from San Diego to Tucson takes 1h 20m
Direct flights go from San Diego to Tucson every day.
There is 1 airport near Tucson: Tucson (TUS)
  • How far is San Diego to Tucson by plane?

    The distance between San Diego and Tucson is about 362.2 mi. A reasonable flight in good conditions will take 1h 20m.

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

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

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

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

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

    The travel and health documents required for your trip to Tucson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tucson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Best airlines flying from San Diego to Tucson

Compare and see reviews for airlines that fly from San Diego to Tucson with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $132Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
American AirlinesPriceFrom $192Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Southwest Flights From San Diego to Tucson

    Across 8 Southwest flights from San Diego to Tucson this week, the average price was $342, with the best Southwest deals starting from $132 round-trip. 4,245 users have rated Southwest on momondo, with an average score of 8.0/10.

Traveling to a place near Tucson?

Book flights to Tucson if you plan to visit one of these locations
Tombstone
Bisbee
Sierra Vista
Oro Valley
Green Valley
Nogales
Douglas

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Tucson for you.

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

Flights from San Diego to Tucson with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

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

Yes momondo offers price alerts on flights to Tucson from San Diego. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Tue 8/26
Tue 9/2

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