What is the cheapest airline that flies from San Diego to Tucson?

Frontier and Southwest are the most popular carriers operating from San Diego to Tucson

What airlines fly to Tucson?

American Airlines, Southwest and Alaska Airlines are the top three most popular airlines that fly to Tucson from San Diego according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Tucson. Keep in mind that there are 6 different airlines that fly to Tucson on a routine basis, so you have a few additional options to choose from.

How many flights depart from San Diego to Tucson on average per week?

As of December 2025, there are 11 flights per week flying from San Diego to Tucson. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

How many flights depart from San Diego to Tucson on average per day?

The number of flights available between San Diego and Tucson is 1 per day as of December 2025. The most frequent departure time is 8:00AM, with 55% of daily flights leaving at noon.

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?

As of December 2025, there are 2 operators available to choose from 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.

$65 Cheap Flights from San Diego to Tucson in 2025/26

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Find the cheapest flights from San Diego to Tucson

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:35 pm - 6:55 pm

SAN

TUS

1h 20mnonstop

6:10 pm - 6:40 pm

TUS

SAN

1h 30mnonstop

$197Southwest

Wed, Feb 25 - Wed, Mar 4

2:20 pm - 10:25 pm

SAN

TUS

7h 05m1 stop

6:10 pm - 6:40 pm

TUS

SAN

1h 30mnonstop

$207Southwest

Wed, Feb 25 - Wed, Mar 4

4:00 pm - 9:47 pm

SAN

TUS

4h 47m1 stop

9:46 am - 3:03 pm

TUS

SAN

6h 17m1 stop

$208American Airlines

Tue, Feb 3 - Tue, Feb 10

3:20 pm - 10:05 pm

SAN

TUS

5h 45m1 stop

12:30 pm - 6:45 pm

TUS

SAN

7h 15m2 stops

$212Delta

Wed, Feb 25 - Wed, Mar 4

1:29 pm - 10:27 pm

SAN

TUS

7h 58m1 stop

2:55 pm - 2:29 pm

TUS

SAN

24h 34m1 stop

$217Delta

Tue, Jan 27 - Mon, Feb 2

10:15 am - 12:40 pm

SAN

TUS

1h 25mnonstop

6:20 pm - 6:50 pm

TUS

SAN

1h 30mnonstop

$221Southwest

Tue, Feb 3 - Tue, Feb 10

2:55 pm - 10:27 pm

SAN

TUS

6h 32m2 stops

2:55 pm - 10:02 am

TUS

SAN

20h 07m1 stop

$222Delta

Tue, Jan 27 - Mon, Feb 2

9:37 am - 11:59 pm

SAN

TUS

13h 22m1 stop

6:00 am - 5:20 pm

TUS

SAN

12h 20m1 stop

$226Alaska Airlines

Wed, Jan 28 - Sat, Jan 31

2:00 pm - 8:50 pm

SAN

TUS

5h 50m2 stops

7:20 am - 12:25 pm

TUS

SAN

6h 05m2 stops

$227Southwest

Tue, Feb 3 - Tue, Feb 10

8:16 pm - 4:34 pm

SAN

TUS

43h 18m2 stops

1:33 pm - 7:23 pm

TUS

SAN

6h 50m1 stop

$229Frontier

Fri, Feb 6 - Fri, Feb 13

Alaska Airlines flights from San Diego to Tucson

Our best Alaska Airlines deals on San Diego to Tucson flight tickets

Alaska Airlines

Jan 28

SAN9:37 amSan Diego

13h 22m

1 stop

TUS11:59 pmTucson

Jan 31

TUS6:00 amTucson

12h 20m

1 stop

SAN5:20 pmSan Diego

$226

Find similar

Alaska Airlines

Jan 24

SAN6:15 amSan Diego

8h 15m

1 stop

TUS3:30 pmTucson

Jan 26

TUS6:00 amTucson

15h 58m

1 stop

SAN8:58 pmSan Diego

$235

Find similar

Alaska Airlines

Jan 27

SAN2:20 pmSan Diego

8h 39m

1 stop

TUS11:59 pmTucson

Feb 1

TUS6:00 amTucson

10h 29m

1 stop

SAN3:29 pmSan Diego

$246

Find similar

Delta flights from San Diego to Tucson

Our best Delta deals on San Diego to Tucson flight tickets

Delta

Feb 25

SAN3:20 pmSan Diego

5h 45m

1 stop

TUS10:05 pmTucson

Mar 4

TUS12:30 pmTucson

7h 15m

2 stops

SAN6:45 pmSan Diego

$212

Find similar

Delta

Jan 27

SAN1:29 pmSan Diego

7h 58m

1 stop

TUS10:27 pmTucson

Feb 2

TUS2:55 pmTucson

24h 34m

1 stop

SAN2:29 pmSan Diego

$217

Find similar

Delta

Jan 27

SAN2:55 pmSan Diego

6h 32m

2 stops

TUS10:27 pmTucson

Feb 2

TUS2:55 pmTucson

20h 07m

1 stop

SAN10:02 amSan Diego

$222

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Wed 2/25

4:35 pm-6:55 pm

Nonstop1h 20m

Tucson

Wed 3/4

6:10 pm-6:40 pm

Nonstop1h 30m

$197

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Wed 2/25

2:20 pm-10:25 pm

1 stop7h 05m

Tucson

Wed 3/4

6:10 pm-6:40 pm

Nonstop1h 30m

$207

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Tue 2/3

4:00 pm-9:47 pm

1 stop4h 47m

Tucson

Tue 2/10

9:46 am-3:03 pm

1 stop6h 17m

$208

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Wed 2/25

3:20 pm-10:05 pm

1 stop5h 45m

Tucson

Wed 3/4

12:30 pm-6:45 pm

2 stops7h 15m

$212

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Tue 1/27

1:29 pm-10:27 pm

1 stop7h 58m

Tucson

Mon 2/2

2:55 pm-2:29 pm

1 stop24h 34m

$217

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Tue 2/3

10:15 am-12:40 pm

Nonstop1h 25m

Tucson

Tue 2/10

6:20 pm-6:50 pm

Nonstop1h 30m

$221

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Tue 1/27

2:55 pm-10:27 pm

2 stops6h 32m

Tucson

Mon 2/2

2:55 pm-10:02 am

1 stop20h 07m

$222

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Wed 1/28

9:37 am-11:59 pm

1 stop13h 22m

Tucson

Sat 1/31

6:00 am-5:20 pm

1 stop12h 20m

$226

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Tue 2/3

2:00 pm-8:50 pm

2 stops5h 50m

Tucson

Tue 2/10

7:20 am-12:25 pm

2 stops6h 05m

$227

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Fri 2/6

8:16 pm-4:34 pm

2 stops43h 18m

Tucson

Fri 2/13

1:33 pm-7:23 pm

1 stop6h 50m

$229

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Tucson?

In general, April 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 $273. If you don’t want to visit Tucson in April, then you should wait until February to fly from San Diego, when ticket prices are also cheap, with an average price of $281.

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

According to our data, Wednesday is the cheapest day to fly to Tucson from San Diego. The lowest ticket price found for a Wednesday departure recently was $275. 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 evening is the cheapest time of day to fly from San Diego to Tucson when you can find flight prices for as low as $311. Flying to Tucson in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $361.

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 $335 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 $219 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?

You could potentially save up to 34% on your flight if you consider stops on a San Diego to Tucson flight.

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

As of December 2025, prices for San Diego to Tucson flights are approximately 47% 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	$200
Fastest flight time	1h 20m
Direct flights	Tue, Wed, Thu, Fri, Sat and Sun
Airports in Tucson	1 airport

The best one-way flight to Tucson from San Diego in the past 72 hours is $200. The best round-trip flight deal from San Diego to Tucson found on momondo in the last 72 hours is $380.

The fastest flight from San Diego to Tucson takes 1h 20m

Direct flights go from San Diego to Tucson on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Southwest.

There is 1 airport in Tucson. From San Diego there are direct flights to 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 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?
As of December 2025, there are 2 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Diego to Tucson is Boeing 737-700 Passenger/BBJ1 (winglets) (47.92% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (18.75%), Boeing 737 MAX 8 (12.50%), and Airbus A320neo (4.17%).
What is the most popular airline from San Diego to Tucson?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Diego to Tucson is Southwest (81% of total bookings). The next most popular airline is American Airlines (19%).

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
Southwest	PriceFrom $117	Free Cancellation	Rating 8.0 4,258 reviews		Search Southwest flights
American Airlines	PriceFrom $172	Free Cancellation	Rating 7.2 11,062 reviews		Search American Airlines flights

Southwest Flights From San Diego to Tucson
Across 11 Southwest flights from San Diego to Tucson this week, the average price was $332, with the best Southwest deals starting from $117 round-trip. 4,258 users have rated Southwest on momondo, with an average score of 8.0/10.

Tombstone

Bisbee

Sierra Vista

Oro Valley

Green Valley

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.