TUS - SAN

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Everything you should know

Cheapest round-trip
$197
Typical prices: $281-$430
Southwest
Sun 10/21Sat 10/27
TUS - SAN • Non-stop
Cheapest non-stop
$197
Typical prices: $283-$423
Southwest
Wed 12/12Fri 12/14
TUS - SAN • Non-stop
Nonstop flights
You can fly direct with Southwest. Average duration is 1h 23m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 11 weeks in advance save around 51% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 27% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $110 (round-trip)
Shortest trip • 3h 24m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Tucson to San Diego (TUS-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Tucson to San Diego

Wed, Oct 21 - Tue, Oct 27
Southwest Logo
5:25 pm - 6:50 pmTUS  Tucson-SAN San Diego
1h 25mnonstop
Southwest Logo
5:50 pm - 7:15 pmSAN  San Diego-TUS Tucson
1h 25mnonstop
$197Southwest
Thu, Dec 10 - Sat, Dec 12
Southwest Logo
6:45 am - 7:10 amTUS  Tucson-SAN San Diego
1h 25mnonstop
Southwest Logo
6:35 pm - 8:55 pmSAN  San Diego-TUS Tucson
1h 20mnonstop
$197Southwest
Tue, Oct 13 - Mon, Oct 19
Southwest Logo
5:25 pm - 6:50 pmTUS  Tucson-SAN San Diego
1h 25mnonstop
Southwest Logo
8:40 am - 10:00 amSAN  San Diego-TUS Tucson
1h 20mnonstop
$197Southwest
Mon, Oct 19 - Wed, Oct 21
American Airlines Logo
3:03 pm - 6:17 pmTUS  Tucson-SAN San Diego
3h 14m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:15 am - 9:48 amSAN  San Diego-TUS Tucson
3h 33m1 stop Phoenix Sky Harbor Intl
$207American Airlines
Tue, Oct 27 - Thu, Oct 29
American Airlines Logo
2:28 pm - 6:17 pmTUS  Tucson-SAN San Diego
3h 49m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:15 am - 11:11 amSAN  San Diego-TUS Tucson
4h 56m1 stop Phoenix Sky Harbor Intl
$207American Airlines
Sat, Jan 30 - Sat, Feb 6
Delta Logo
6:00 pm - 10:02 pmTUS  Tucson-SAN San Diego
5h 02m1 stop Salt Lake City
Delta Logo
5:00 pm - 11:13 pmSAN  San Diego-TUS Tucson
5h 13m1 stop Salt Lake City
$207Delta
Mon, Oct 26 - Mon, Nov 2
Delta Logo
6:35 am - 10:12 amTUS  Tucson-SAN San Diego
3h 37m1 stop Los Angeles
Delta Logo
10:57 am - 4:47 pmSAN  San Diego-TUS Tucson
4h 50m1 stop Los Angeles
$207Delta
Tue, Oct 20 - Tue, Oct 27
American Airlines Logo
2:28 pm - 6:17 pmTUS  Tucson-SAN San Diego
3h 49m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:15 am - 9:48 amSAN  San Diego-TUS Tucson
3h 33m1 stop Phoenix Sky Harbor Intl
$207American Airlines
Thu, Oct 22 - Tue, Oct 27
Alaska Airlines Logo
3:03 pm - 8:49 pmTUS  Tucson-SAN San Diego
5h 46m1 stop Phoenix Sky Harbor Intl
Alaska Airlines Logo
7:52 am - 1:58 pmSAN  San Diego-TUS Tucson
6h 06m1 stop Phoenix Sky Harbor Intl
$279Alaska Airlines
Tue, Oct 27 - Thu, Oct 29
United Airlines Logo
5:30 am - 6:37 pmTUS  Tucson-SAN San Diego
13h 07m2 stops Denver Intl San Francisco
United Airlines Logo
6:45 am - 2:50 pmSAN  San Diego-TUS Tucson
8h 05m1 stop Denver Intl
$302United Airlines
Booking Insights

Price, demand and travel trends for Tucson to San Diego flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Tucson to San Diego?

Round-trip flights from Tucson to San Diego typically range from $281 to $430. The lowest price found in the past 5 days was $197, on Southwest.

What's the cheapest day of the week to fly from Tucson to San Diego?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Tucson to San Diego. It’s 26% cheaper than the average day, while Sunday is the most expensive, with prices 15% higher.

What’s the cheapest month to fly from Tucson to San Diego?

•September is the cheapest month to fly from Tucson to San Diego at $259 round-trip.
•January ($493) and May ($386) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 90% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Tucson to San Diego the cheapest?

Flights from Tucson to San Diego are cheapest 11 weeks before departure. Booking in this window typically costs about 51% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Tucson to San Diego flights

Low season

January

Cheapest flight

$99
Beat the crowds with an average 47% drop in travelers.
One-way flight from Tucson to San Diego

When to book flights from Tucson to San Diego

Are your dates flexible? Find out the best times to travel from Tucson to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Tucson to San Diego flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Tucson to San Diego?

    These are the earliest and latest flight times available from Tucson to San Diego:

    • Earliest: departs at 5:45 am and lands at 7:08 am
    • Latest: departs at 8:40 pm and lands at 10:03 pm.

    The flight takes about 1h 23m.

  • What cabin classes can I book on flights from Tucson to San Diego?

    Two cabin classes are available on flights from Tucson to San Diego:

    • Economy Class
    • First Class

  • How long is a flight from Tucson to San Diego?

    A nonstop flight from Tucson to San Diego takes 1h 23m, covering 367 miles.

  • Do I need a passport to fly from Tucson to San Diego?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Tucson to San Diego flight?

    Round-trip flights from Tucson to San Diego range from $281 to $430, with an average of $355 over the past 12 months. Anything below $281 counts as a good deal.

  • How expensive are last-minute Tucson to San Diego flights?

    Last-minute fares on this route (booked within two weeks of departure) run 60% above the $355 route average. Book 11 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Tucson to San Diego?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $110 round-trip via Dallas/Fort Worth (DFW), compared to $360 for nonstop.

  • What is the standard checked-bag allowance on flights from Tucson to San Diego?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Tucson to San Diego?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest and United Airlines. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

  • How are flight departures from Tucson to San Diego spread across the day?

    Morning is the busiest departure period on Tucson to San Diego flights, with 50% of flights leaving in that window. Evening departures account for 50%, afternoon flights for 0%, and night flights for 0%.

  • Have flight prices from Tucson to San Diego changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $197 to $959. That means the highest observed fare was about 5x higher than the lowest one.

  • Which airlines offer Wi-Fi on Tucson to San Diego flights?

    JetBlue is the only airline on the Tucson to San Diego route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Tucson to San Diego looking right now?

    One-way fares from Tucson to San Diego are currently lower than usual. Average one-way flight prices are about $107, which is 46% below the typical average for this route.

  • What car rental options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:

    • Dollar
    • Payless
    • Europcar
    • Thrifty
    • Fox

  • Which airports can I use when flying from Tucson to San Diego?

    Flights from Tucson to San Diego usually depart from Tucson (TUS) and arrive at San Diego (SAN).

  • Which airports do connecting flights from Tucson to San Diego pass through?

    One-stop flights from Tucson to San Diego most commonly connect through:

    • Phoenix Sky Harbor Intl (PHX) - 87% of one-stop connections
    • Los Angeles (LAX) - 8% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 4% of one-stop connections
    • Dallas/Fort Worth (DFW) - 1% of one-stop connections

  • Can I save money by using flexible dates for flights from Tucson to San Diego?

    Yes. Flexible dates can save you up to 36% on flights from Tucson to San Diego. Saturday is the cheapest departure day at $264 round-trip on average, while Sunday is the most expensive at $411, a difference of $147.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly from Tucson to San Diego?

    Only Southwest operates flights between Tucson and San Diego.

  • How much time can I save by choosing a different layover airport from Tucson to San Diego?

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 3h 24m, compared with 4h 40m via Los Angeles (LAX) and 5h 09m via San Francisco (SFO).

  • What popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Tucson to San Diego flights?

    Among airlines operating Tucson to San Diego flights:

    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Tucson to San Diego flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Southwest: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Which luggage facilities are available at San Diego International Airport?

    SAN offers different luggage facilities. If you have heavy luggage, consider renting a baggage cart from the baggage cart dispensers at the airport. For those who want to leave their luggage at the airport, baggage storage is available at the kiosk in the baggage claim areas of terminals 1 and 2. These services are available via baggagenanny.com. The storage facility can also deliver your bags to another destination if required.

  • Where is the baggage claim area at San Diego International Airport?

    Those arriving at SAN can claim their luggage at the baggage claim carousel in the Arrivals hall. The screens display the flight number and airline, so ensure you are keen for your baggage carousel's location. Ensure you check the baggage identifiers to avoid taking others' bags. Those with baggage issues can visit the airline's baggage claim office in the baggage claim area.

  • Which hotels offer Park, Sleep and Fly packages near Tucson Airport?

    Those with vehicles can consider staying at a hotel that offers Park, Sleep and Fly services. Hotels near Tucson Airport that offer these services include La Quinta Inn & Suites Tucson Airport, Courtyard by Marriott Tucson Airport and Best Western Tucson international airport. These hotels offer you a place to sleep, park your vehicle and transport you to the airport using their shuttle.

  • How many lounges are available at Tucson International Airport?

    Tucson International Airport has only one private lounge, the military lounge. This lounge can only be accessed by military officers, and their families can access this lounge. The lounge features comfortable seats, TV, snacks, free WiFi access, charging stations and a microwave. It offers military members comfort as they wait for their flight.

Your guide to booking Tucson to San Diego flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $264, about $147 less than Sunday fares (36% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 11 weeks before you fly. On this route, that window historically saves about 51% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Tucson to San Diego trip for September. Fares historically average $259 round-trip in that month - typically $234 less than the most expensive month, which is January (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Dallas/Fort Worth Airport (DFW) can be cheaper than flying direct. The cheapest layover option averages $110 round-trip on this route - about $250 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.

    • Courtyard by Marriott San Diego Downtown Little Italy
    • Bay Club Hotel & Marina
    • Wyndham San Diego Bayside
  • SmarteCarte offers luggage carts in different locations in the Tucson Airport (TUS) terminal area. For those flying from Tucson airport, carts are available at the departure level of the main terminal and parking garage and car rental center on the ground floor near the elevators.
  • Consider arriving at Tucson Airport 2h before departure for international flights and 90 minutes prior to departure for domestic flights. This gives you enough time to go through security checks and explore the airport facility. Also, check with your airline on the recommended arrival time at the airport.
  • If you want to leave your car at Tucson International Airport to be picked up later, there are various short-term parking options. For example, you may consider Hourly parking in front of the terminal, Daily parking in front of the terminal or Garage parking at the east of the terminal, next to the car rental center.
  • Delta Sky Club members arriving at San Diego international airport (SAN) can take advantage of the airport lounge before heading downtown. Enjoy complimentary drinks, snacks, Wi-Fi access, newspapers, and magazines, or catch up with the latest news. The lounge is located between Gates 47 and 48, mezzanine level, airside of terminal 2.
  • Nursing mothers arriving at the San Diego Airport can use the lactation rooms to care for their young ones. The room is located on the second level, across from the elevator at Terminal 1 West Rotunda, on the ground level past the security checkpoint at Terminal 1 East Rotunda and near Gates 35 and 35 on the second level at Terminal 2 West.

Prefer to fly direct from Tucson to San Diego?

 
Find which airlines fly direct from Tucson Airport to San Diego Airport, which days they fly and book direct flights.

Direct departures

Tucson to San Diego

Monday

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Wednesday

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Thursday

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Friday

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Saturday

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Sunday

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Direct returns

San Diego to Tucson

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Tuesday

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Wednesday

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Thursday

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Friday

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Saturday

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Sunday

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More options for your flight from Tucson to San Diego

Complete your trip to San Diego with a hotel stay or car rental