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Cheap flights from San Diego to Tucson from $71

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 10/20. 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 San Diego to Tucson

Cheap round-trip flights

Frontier Logo
6:25 am - 11:39 amSAN-TUS
5h 14m1 stop
Frontier Logo
12:24 pm - 11:04 pmTUS-SAN
10h 40m1 stop
$154Frontier
Find Deal
Fri, Oct 24 - Mon, Oct 27
Frontier Logo
6:25 am - 11:39 amSAN-TUS
5h 14m1 stop
Frontier Logo
8:46 am - 6:28 pmTUS-SAN
9h 42m1 stop
$155Frontier
Find Deal
Fri, Oct 24 - Sun, Oct 26
American Airlines Logo
6:20 am - 9:36 amSAN-TUS
3h 16m1 stop
American Airlines Logo
3:01 pm - 7:24 pmTUS-SAN
4h 23m1 stop
$185American Airlines
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Sat, Oct 4 - Sat, Oct 4
American Airlines Logo
6:15 am - 9:41 amSAN-TUS
3h 26m1 stop
American Airlines Logo
5:12 pm - 8:02 pmTUS-SAN
2h 50m1 stop
$202American Airlines
Find Deal
Thu, Oct 30 - Sat, Nov 1
Delta Logo
10:00 am - 4:48 pmSAN-TUS
5h 48m1 stop
Delta Logo
6:45 am - 3:24 pmTUS-SAN
9h 39m2 stops
$207Delta
Find Deal
Mon, Nov 17 - Tue, Nov 18
Logo
12:33 pm - 1:51 pmSAN-TUS
25h 18m1 stop
Logo
6:25 pm - 7:29 amTUS-SAN
13h 04m1 stop
$225
Find Deal
Thu, Sep 25 - Sun, Sep 28
Delta Logo
6:15 am - 12:00 pmSAN-TUS
4h 45m1 stop
Delta Logo
5:49 pm - 10:55 pmTUS-SAN
6h 06m1 stop
$226Delta
Find Deal
Sun, Nov 16 - Tue, Nov 18
Southwest Logo
7:10 pm - 10:45 pmSAN-TUS
3h 35m1 stop
Southwest Logo
4:45 pm - 6:10 pmTUS-SAN
1h 25mnonstop
$228Southwest
Find Deal
Mon, Oct 20 - Wed, Oct 22
Southwest Logo
5:35 pm - 7:05 pmSAN-TUS
1h 30mnonstop
Southwest Logo
6:25 pm - 7:45 pmTUS-SAN
1h 20mnonstop
$229Southwest
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Wed, Oct 15 - Mon, Oct 20
Logo
1:35 pm - 10:45 amSAN-TUS
21h 10m2 stops
Logo
2:41 pm - 12:31 pmTUS-SAN
21h 50m1 stop
$247
Find Deal
Sat, Sep 27 - Mon, Sep 29

Frontier flights from San Diego to Tucson

Our best Frontier deals on San Diego to Tucson flight tickets
Frontier
Oct 24
SAN6:25 amSan Diego
5h 14m
1 stop
TUS11:39 amTucson
Oct 27
TUS12:24 pmTucson
10h 40m
1 stop
SAN11:04 pmSan Diego
$154
Find similar
Frontier
Oct 24
SAN6:25 amSan Diego
5h 14m
1 stop
TUS11:39 amTucson
Oct 26
TUS8:46 amTucson
9h 42m
1 stop
SAN6:28 pmSan Diego
$155
Find similar
Frontier
Oct 10
SAN6:25 amSan Diego
5h 14m
1 stop
TUS11:39 amTucson
Oct 12
TUS8:46 amTucson
9h 42m
1 stop
SAN6:28 pmSan Diego
$169
Find similar

American Airlines flights from San Diego to Tucson

Our best American Airlines deals on San Diego to Tucson flight tickets
American Airlines
Oct 4
SAN6:20 amSan Diego
3h 16m
1 stop
TUS9:36 amTucson
Oct 4
TUS3:01 pmTucson
4h 23m
1 stop
SAN7:24 pmSan Diego
$185
Find similar
American Airlines
Oct 30
SAN6:15 amSan Diego
3h 26m
1 stop
TUS9:41 amTucson
Nov 1
TUS5:12 pmTucson
2h 50m
1 stop
SAN8:02 pmSan Diego
$202
Find similar
American Airlines
Oct 26
SAN6:15 amSan Diego
3h 26m
1 stop
TUS9:41 amTucson
Oct 28
TUS10:18 amTucson
5h 12m
1 stop
SAN3:30 pmSan Diego
$257
Find similar

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 September 11, 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

Fri 10/24

6:25 am-11:39 am

1 stop5h 14m

Tucson

Mon 10/27

12:24 pm-11:04 pm

1 stop10h 40m

$154

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Fri 10/24

6:25 am-11:39 am

1 stop5h 14m

Tucson

Sun 10/26

8:46 am-6:28 pm

1 stop9h 42m

$155

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Sat 10/4

6:20 am-9:36 am

1 stop3h 16m

Tucson

Sat 10/4

3:01 pm-7:24 pm

1 stop4h 23m

$185

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Thu 10/30

6:15 am-9:41 am

1 stop3h 26m

Tucson

Sat 11/1

5:12 pm-8:02 pm

1 stop2h 50m

$202

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Mon 11/17

10:00 am-4:48 pm

1 stop5h 48m

Tucson

Tue 11/18

6:45 am-3:24 pm

2 stops9h 39m

$207

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Thu 9/25

12:33 pm-1:51 pm

1 stop25h 18m

Tucson

Sun 9/28

6:25 pm-7:29 am

1 stop13h 04m

$225

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Sun 11/16

6:15 am-12:00 pm

1 stop4h 45m

Tucson

Tue 11/18

5:49 pm-10:55 pm

1 stop6h 06m

$226

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Mon 10/20

7:10 pm-10:45 pm

1 stop3h 35m

Tucson

Wed 10/22

4:45 pm-6:10 pm

Nonstop1h 25m

$228

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Wed 10/15

5:35 pm-7:05 pm

Nonstop1h 30m

Tucson

Mon 10/20

6:25 pm-7:45 pm

Nonstop1h 20m

$229

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Sat 9/27

1:35 pm-10:45 am

2 stops21h 10m

Tucson

Mon 9/29

2:41 pm-12:31 pm

1 stop21h 50m

$247

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 $394.

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

In the morning 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 morning 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 $378.

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 $355 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 is only 1 cabin class 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 September 2025, prices for San Diego to Tucson flights are approximately 7% 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

$167

Fastest flight time

1h 25m

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 $167
The fastest flight from San Diego to Tucson takes 1h 25m
Direct flights go from San Diego to Tucson every day.
There is 1 airport near Tucson: Tucson (TUS)
Search flight deals

  • 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 25m.

  • 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
4,248 reviews
Search Southwest flights
American AirlinesPriceFrom $210Free 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 $341, with the best Southwest deals starting from $132 round-trip. 4,248 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
Douglas
Nogales

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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