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 day?

The number of flights available between San Diego and Tucson is 1 per day as of January 2026. The most frequent departure time is 8:00AM, with 60% of daily flights leaving at noon.

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

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

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

As of January 2026, there are 10 flights per week flying from San Diego to Tucson. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

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 January 2026, 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 2026

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Find the cheapest flights from San Diego to Tucson

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:51 am - 4:34 pm

SAN

TUS

4h 43m1 stop

8:50 pm - 10:25 am

TUS

SAN

38h 35m2 stops

$151Frontier

Sun, Jan 25 - Fri, Jan 30

6:15 am - 11:59 pm

SAN

TUS

16h 44m1 stop

6:00 am - 8:58 pm

TUS

SAN

15h 58m1 stop

$185Alaska Airlines

Mon, Feb 2 - Tue, Feb 10

2:52 pm - 7:55 pm

SAN

TUS

4h 03m1 stop

12:12 pm - 7:21 pm

TUS

SAN

8h 09m1 stop

$190Frontier

Fri, Jan 30 - Sun, Feb 1

7:00 am - 10:07 pm

SAN

TUS

14h 07m2 stops

2:55 pm - 10:42 pm

TUS

SAN

8h 47m1 stop

$191Delta

Sat, Jan 31 - Tue, Feb 10

7:00 am - 10:07 pm

SAN

TUS

14h 07m2 stops

12:05 pm - 10:42 pm

TUS

SAN

11h 37m2 stops

$196Delta

Sat, Jan 31 - Tue, Feb 10

6:15 am - 11:59 pm

SAN

TUS

16h 44m1 stop

6:00 am - 9:49 pm

TUS

SAN

16h 49m1 stop

$204Alaska Airlines

Fri, Feb 27 - Sat, Feb 28

6:15 am - 11:59 pm

SAN

TUS

16h 44m1 stop

6:00 am - 11:09 pm

TUS

SAN

18h 09m1 stop

$205Alaska Airlines

Fri, Feb 6 - Mon, Feb 9

1:45 pm - 2:04 pm

SAN

TUS

23h 19m1 stop

6:00 pm - 10:47 pm

TUS

SAN

5h 47m1 stop

$212Delta

Mon, Feb 2 - Wed, Feb 11

11:00 am - 2:04 pm

SAN

TUS

26h 04m1 stop

2:55 pm - 8:43 pm

TUS

SAN

6h 48m1 stop

$214Delta

Tue, Feb 3 - Sat, Feb 7

6:15 am - 11:59 pm

SAN

TUS

16h 44m1 stop

6:00 am - 5:20 pm

TUS

SAN

12h 20m1 stop

$215Alaska Airlines

Sun, Feb 1 - Tue, Feb 10

Frontier flights from San Diego to Tucson

Our best Frontier deals on San Diego to Tucson flight tickets

Frontier

Jan 25

SAN10:51 amSan Diego

4h 43m

1 stop

TUS4:34 pmTucson

Jan 30

TUS8:50 pmTucson

38h 35m

2 stops

SAN10:25 amSan Diego

$151

Frontier

Jan 30

SAN2:52 pmSan Diego

4h 03m

1 stop

TUS7:55 pmTucson

Feb 1

TUS12:12 pmTucson

8h 09m

1 stop

SAN7:21 pmSan Diego

$190

Frontier

Feb 1

SAN10:51 amSan Diego

4h 43m

1 stop

TUS4:34 pmTucson

Feb 6

TUS12:12 pmTucson

8h 09m

1 stop

SAN7:21 pmSan Diego

$230

Delta flights from San Diego to Tucson

Our best Delta deals on San Diego to Tucson flight tickets

Delta

Jan 31

SAN7:00 amSan Diego

14h 07m

2 stops

TUS10:07 pmTucson

Feb 10

TUS2:55 pmTucson

8h 47m

1 stop

SAN10:42 pmSan Diego

$191

Delta

Jan 31

SAN7:00 amSan Diego

14h 07m

2 stops

TUS10:07 pmTucson

Feb 10

TUS12:05 pmTucson

11h 37m

2 stops

SAN10:42 pmSan Diego

$196

Delta

Feb 2

SAN1:45 pmSan Diego

23h 19m

1 stop

TUS2:04 pmTucson

Feb 11

TUS6:00 pmTucson

5h 47m

1 stop

SAN10:47 pmSan Diego

$212

Fly from

Fly to

Route

Depart

Return

Price

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Sun 1/25

10:51 am-4:34 pm

1 stop4h 43m

Tucson

Fri 1/30

8:50 pm-10:25 am

2 stops38h 35m

$151

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Mon 2/2

6:15 am-11:59 pm

1 stop16h 44m

Tucson

Tue 2/10

6:00 am-8:58 pm

1 stop15h 58m

$185

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Fri 1/30

2:52 pm-7:55 pm

1 stop4h 03m

Tucson

Sun 2/1

12:12 pm-7:21 pm

1 stop8h 09m

$190

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Sat 1/31

7:00 am-10:07 pm

2 stops14h 07m

Tucson

Tue 2/10

2:55 pm-10:42 pm

1 stop8h 47m

$191

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Sat 1/31

7:00 am-10:07 pm

2 stops14h 07m

Tucson

Tue 2/10

12:05 pm-10:42 pm

2 stops11h 37m

$196

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Fri 2/27

6:15 am-11:59 pm

1 stop16h 44m

Tucson

Sat 2/28

6:00 am-9:49 pm

1 stop16h 49m

$204

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Fri 2/6

6:15 am-11:59 pm

1 stop16h 44m

Tucson

Mon 2/9

6:00 am-11:09 pm

1 stop18h 09m

$205

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Mon 2/2

1:45 pm-2:04 pm

1 stop23h 19m

Tucson

Wed 2/11

6:00 pm-10:47 pm

1 stop5h 47m

$212

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Tue 2/3

11:00 am-2:04 pm

1 stop26h 04m

Tucson

Sat 2/7

2:55 pm-8:43 pm

1 stop6h 48m

$214

San DiegoTucson

SAN - TUS

SANTUS

San Diego

Sun 2/1

6:15 am-11:59 pm

1 stop16h 44m

Tucson

Tue 2/10

6:00 am-5:20 pm

1 stop12h 20m

$215

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 $261. 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 $409.

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 $341.

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 $329 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 $170 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 45% 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 January 2026, prices for San Diego to Tucson flights are approximately 20% 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	Every day
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 $245.

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 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 January 2026, 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) (50.00% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (15.79%), Boeing 737 MAX 8 (7.89%), and Airbus A320neo (5.26%).
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 $120	Free Cancellation	Rating 8.0 4,250 reviews		Search Southwest flights
American Airlines	PriceFrom $206	Free Cancellation	Rating 7.2 11,094 reviews		Search American Airlines flights

Southwest Flights From San Diego to Tucson
Across 10 Southwest flights from San Diego to Tucson this week, the average price was $326, with the best Southwest deals starting from $120 round-trip. 4,250 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.