Trip.com
>
Flights
>
Flights to United States
>
Flights to California
>
Flights to San Diego
>
San Antonio International Airport to San Diego International Airport flight
174K verified reviews | Excellent 4.4/5 rating on Trustpilot
Earn Trip Coins and airline miles, all in one booking
All-inclusive prices (incl. taxes, fuel surcharges, and baggage) with no hidden fees.
24/7 support in over 24 languages.

San Antonio International Airport to San Diego International Airport Flights Info

Cheapest one-way
€80
Frontier Airlines Frontier Airlines 7h 11m · 1 stop Thu, Dec 17
Book Now
Cheapest round-trip
€164
Frontier Airlines Frontier Airlines 15h 32m · 2 stops Fri, Dec 11 - Tue, Dec 15
Book Now
Recommended airlines
Frontier Airlines Frontier AirlinesCheapest· From €80 United Airlines United AirlinesMost booked

Explore the cheapest one-way and round-trip flights from San Antonio International Airport to San Diego International Airport over the next 90 days, with one-way fares from €80 and round-trip from €164. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      SAT 6:47 PM
      7h 11m
      1 stop
      SAN 11:58 PM
      San Antonio - San Diego | Thu, Dec 17 | Frontier Airlines
      €80 €247
      68% off
      68% off
      €247 €80
    • SAT 8:47 PM
      15h 32m
      1 stop
      SAN 10:19 AM
      San Antonio - San Diego | Fri, Dec 11 | Frontier Airlines
      €84 €247
      66% off
      66% off
      €247 €84
    • SAT 8:20 PM
      5h 37m
      1 stop
      SAN 11:57 PM
      San Antonio - San Diego | Thu, Nov 19 | Frontier Airlines
      €84 €247
      66% off
      66% off
      €247 €84
    • SAT 8:47 PM
      15h 32m
      1 stop
      SAN 10:19 AM
      San Antonio - San Diego | Tue, Dec 15 | Frontier Airlines
      €87
      65% off
      €247 €87
    • SAT 6:47 PM
      7h 11m
      1 stop
      SAN 11:58 PM
      San Antonio - San Diego | Wed, Dec 16 | Frontier Airlines
      €91
      63% off
      €247 €91
    • SAT 8:24 PM
      5h 34m
      1 stop
      SAN 11:58 PM
      San Antonio - San Diego | Sun, Jan 10 | Frontier Airlines
      €93
      62% off
      €247 €93
    • SAT 6:44 PM
      7h 13m
      1 stop
      SAN 11:57 PM
      San Antonio - San Diego | Thu, Dec 3 | Frontier Airlines
      €94
      62% off
      €247 €94
    • SAT 6:47 PM
      7h 11m
      1 stop
      SAN 11:58 PM
      San Antonio - San Diego | Sun, Dec 6 | Frontier Airlines
      €94
      62% off
      €247 €94
    • SAT 8:41 PM
      15h 40m
      1 stop
      SAN 10:21 AM
      San Antonio - San Diego | Fri, Dec 4 | Frontier Airlines
      €117
      53% off
      €247 €117
    • SAT 1:00 PM
      17h 25m
      1 stop
      SAN 2:00 PM
      San Antonio - San Diego | Tue, Nov 17 | Normal Airline
      Find more flights
      Find more flights
    • SAT 8:47 PM
      15h 32m
      1 stop
      SAN 10:19 AM
      San Antonio - San Diego | Fri, Dec 11 | Frontier Airlines
      SAN 6:30 AM
      11h 32m
      1 stop
      SAT 8:02 PM
      San Diego - San Antonio | Tue, Dec 15 | Frontier Airlines
      €164 €471
      65% off
      65% off
      €471 €164
    • SAT 8:20 PM
      5h 37m
      1 stop
      SAN 11:57 PM
      San Antonio - San Diego | Tue, Nov 17 | Frontier Airlines
      SAN 6:25 AM
      11h
      1 stop
      SAT 7:25 PM
      San Diego - San Antonio | Thu, Nov 19 | Frontier Airlines
      €178 €471
      62% off
      62% off
      €471 €178
    • SAT 10:11 PM
      11h 44m
      1 stop
      SAN 7:55 AM
      San Antonio - San Diego | Sat, Nov 28 | Frontier Airlines
      SAN 6:30 AM
      9h 29m
      1 stop
      SAT 5:59 PM
      San Diego - San Antonio | Wed, Dec 2 | Frontier Airlines
      €180 €471
      62% off
      62% off
      €471 €180
    • SAT 8:47 PM
      15h 32m
      1 stop
      SAN 10:19 AM
      San Antonio - San Diego | Tue, Dec 15 | Frontier Airlines
      SAN 4:16 PM
      25h 19m
      1 stop
      SAT 7:35 PM
      San Diego - San Antonio | Tue, Dec 22 | Frontier Airlines
      €182
      61% off
      €471 €182
    • SAT 6:47 PM
      7h 11m
      1 stop
      SAN 11:58 PM
      San Antonio - San Diego | Sun, Dec 6 | Frontier Airlines
      SAN 11:14 AM
      6h 48m
      1 stop
      SAT 8:02 PM
      San Diego - San Antonio | Sat, Dec 12 | Frontier Airlines
      €186
      61% off
      €471 €186
    • SAT 6:44 PM
      7h 13m
      1 stop
      SAN 11:57 PM
      San Antonio - San Diego | Thu, Dec 3 | Frontier Airlines
      SAN 8:57 AM
      11h
      1 stop
      SAT 9:57 PM
      San Diego - San Antonio | Sun, Dec 6 | Frontier Airlines
      €186
      61% off
      €471 €186
    • SAT 6:47 PM
      7h 11m
      1 stop
      SAN 11:58 PM
      San Antonio - San Diego | Sun, Dec 13 | Frontier Airlines
      SAN 6:30 AM
      9h 31m
      1 stop
      SAT 6:01 PM
      San Diego - San Antonio | Wed, Dec 16 | Frontier Airlines
      €187
      60% off
      €471 €187
    • SAT 7:15 PM
      19h 9m
      1 stop
      SAN 12:24 PM
      San Antonio - San Diego | Sun, Dec 20 | Frontier Airlines
      SAN 4:16 PM
      25h 19m
      1 stop
      SAT 7:35 PM
      San Diego - San Antonio | Wed, Dec 23 | Frontier Airlines
      €190
      60% off
      €471 €190
    • SAT 8:24 PM
      5h 34m
      1 stop
      SAN 11:58 PM
      San Antonio - San Diego | Wed, Jan 6 | Frontier Airlines
      SAN 6:36 AM
      10h 53m
      1 stop
      SAT 7:29 PM
      San Diego - San Antonio | Sun, Jan 10 | Frontier Airlines
      €190
      60% off
      €471 €190
    • SAT 1:00 PM
      17h 25m
      1 stop
      SAN 2:00 PM
      San Antonio - San Diego | Tue, Nov 17 | Normal Airline
      SAN 3:00 PM
      6h
      Nonstop
      SAT 4:00 PM
      San Diego - San Antonio | Thu, Nov 19 | Normal Airline
      Find more flights
      Find more flights
    • SAT 8:20 PM
      5h 37m
      1 stop
      SAN 11:57 PM
      San Antonio - San Diego | Tue, Nov 17 | Frontier Airlines
      €202 €247
      18% off
      18% off
      €247 €202
    • SAT 1:00 PM
      17h 25m
      1 stop
      SAN 2:00 PM
      San Antonio - San Diego | Tue, Nov 17 | Normal Airline
      Find more flights
      Find more flights
    • SAT 8:20 PM
      5h 37m
      1 stop
      SAN 11:57 PM
      San Antonio - San Diego | Tue, Nov 17 | Frontier Airlines
      €202 €247
      18% off
      18% off
      €247 €202
    • SAT 1:00 PM
      17h 25m
      1 stop
      SAN 2:00 PM
      San Antonio - San Diego | Tue, Nov 17 | Normal Airline
      Find more flights
      Find more flights
    • SAT 3:35 PM
      4h 48m
      1 stop
      SAN 6:23 PM
      San Antonio - San Diego | Tue, Nov 17 | American Airlines
      €550 €671
      18% off
      18% off
      €671 €550
    • SAT 3:33 PM
      4h 50m
      1 stop
      SAN 6:23 PM
      San Antonio - San Diego | Sat, Dec 12 | American Airlines
      €163 €671
      76% off
      76% off
      €671 €163
    • SAT 8:24 PM
      5h 34m
      1 stop
      SAN 11:58 PM
      San Antonio - San Diego | Sun, Jan 10 | Frontier Airlines
      €93 €247
      62% off
      62% off
      €247 €93
    • SAT 8:20 PM
      5h 37m
      1 stop
      SAN 11:57 PM
      San Antonio - San Diego | Thu, Nov 19 | Frontier Airlines
      €84
      66% off
      €247 €84
    • SAT 8:20 PM
      5h 37m
      1 stop
      SAN 11:57 PM
      San Antonio - San Diego | Tue, Nov 17 | Frontier Airlines
      €197
      20% off
      €247 €197
    • SAT 8:20 PM
      5h 37m
      1 stop
      SAN 11:57 PM
      San Antonio - San Diego | Mon, Nov 16 | Frontier Airlines
      €200
      19% off
      €247 €200
    • SAT 8:20 PM
      5h 37m
      1 stop
      SAN 11:57 PM
      San Antonio - San Diego | Wed, Nov 18 | Frontier Airlines
      €202
      18% off
      €247 €202
    • SAT 6:47 PM
      7h 11m
      1 stop
      SAN 11:58 PM
      San Antonio - San Diego | Thu, Dec 17 | Frontier Airlines
      €80
      68% off
      €247 €80
    • SAT 6:47 PM
      7h 11m
      1 stop
      SAN 11:58 PM
      San Antonio - San Diego | Wed, Dec 16 | Frontier Airlines
      €91
      63% off
      €247 €91
    • SAT 1:00 PM
      17h 25m
      1 stop
      SAN 2:00 PM
      San Antonio - San Diego | Tue, Nov 17 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from San Antonio to San Diego are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from San Antonio International Airport to San Diego International Airport?

The cheapest airline flying from San Antonio International Airport to San Diego International Airport is Frontier Airlines (from €80) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.
Cebu Pacific logo Cebu Pacific Philippine Airlines logo Philippine Airlines Philippines AirAsia logo Philippines AirAsia Cebgo logo Cebgo Sunlight Air logo Sunlight Air
United Airlines logo United Airlines

What is the flight schedule from San Antonio International Airport to San Diego International Airport?

Check the schedule for flights from San Antonio to San Diego and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA2616

    San Antonio International Airport

    5:00 AM

    SAT

    1h 24m

    Nonstop

    6:24 AM

    DFW

    S M T W T F S
    Search

  2. AA2389

    Dallas Fort Worth International Airport

    7:15 AM

    DFW

    3h 11m

    Nonstop

    8:26 AM

    SAN

    S M T - - - -

  3. AA1270

    San Antonio International Airport

    8:16 PM

    SAT

    1h 23m

    Nonstop

    9:39 PM

    DFW

    S - T W T F S
    Search

  4. AA2568

    Dallas Fort Worth International Airport

    10:45 PM

    DFW

    3h 11m

    Nonstop

    11:56 PM

    SAN

    S - T W T F S

  5. F92355

    San Antonio International Airport

    8:14 PM

    SAT

    2h 33m

    Nonstop

    9:47 PM

    DEN

    S M T W - F -
    Search

  6. F92711

    Denver International Airport

    10:44 PM

    DEN

    2h 22m

    Nonstop

    12:06 AM

    SAN

    S M T W T F S

  7. DL1988

    San Antonio International Airport

    5:00 PM

    SAT

    3h 20m

    Nonstop

    6:20 PM

    LAX

    S M T W T F S
    Search

  8. DL3746

    Los Angeles International Airport

    9:59 PM

    LAX

    56m

    Nonstop

    10:55 PM

    SAN

    S M T W T F S

  9. DL1408

    San Antonio International Airport

    2:10 PM

    SAT

    2h 19m

    Nonstop

    5:29 PM

    ATL

    S M T W T F S
    Search

  10. DL819

    Hartsfield–Jackson Atlanta International Airport

    7:50 PM

    ATL

    4h 51m

    Nonstop

    9:41 PM

    SAN

    S - - W T - -

  11. DL1073

    San Antonio International Airport

    5:30 AM

    SAT

    2h 21m

    Nonstop

    8:51 AM

    ATL

    S M T W T F S
    Search

  12. DL924

    Hartsfield–Jackson Atlanta International Airport

    4:55 PM

    ATL

    4h 47m

    Nonstop

    6:42 PM

    SAN

    S M T W T F S

  13. DL2009

    San Antonio International Airport

    4:25 PM

    SAT

    2h 22m

    Nonstop

    7:47 PM

    ATL

    S M T W T F S
    Search

  14. DL896

    Hartsfield–Jackson Atlanta International Airport

    9:15 PM

    ATL

    4h 48m

    Nonstop

    11:03 PM

    SAN

    S M T W T F S

  15. F93417

    San Antonio International Airport

    11:56 AM

    SAT

    3h 3m

    Nonstop

    12:59 PM

    LAS

    S M T W - - -
    Search

  16. F91325

    Harry Reid International Airport

    12:10 PM

    LAS

    1h 19m

    Nonstop

    1:29 PM

    SAN

    - - - - T F S

  17. F93419

    San Antonio International Airport

    10:03 PM

    SAT

    3h

    Nonstop

    11:03 PM

    LAS

    - - - - T F S
    Search

  18. F91325

    Harry Reid International Airport

    12:10 PM

    LAS

    1h 19m

    Nonstop

    1:29 PM

    SAN

    - - - - T F S

  19. F93419

    San Antonio International Airport

    10:03 PM

    SAT

    3h

    Nonstop

    11:03 PM

    LAS

    - - - - T F S
    Search

  20. F91469

    Harry Reid International Airport

    4:36 PM

    LAS

    1h 19m

    Nonstop

    5:55 PM

    SAN

    S - - W - - S
Find more flights and airlines

FAQs for San Antonio International Airport to San Diego International Airport Flights

  • How long is the flight from San Antonio International Airport to San Diego International Airport?

    San Antonio International Airport to San Diego International Airport takes about 3 hours 40 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 1 daily flights from San Antonio International Airport (SAT) to San Diego International Airport (SAN).
  • The earliest flight from San Antonio International Airport to San Diego International Airport departs at 06:05, and the last departs at 19:00, with about 5 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from San Antonio International Airport (SAT) to San Diego International Airport (SAN) is quite popular. Without considering departure times or holidays, tickets cost around €594 in November, the most expensive month to book this route.
    • The distance from San Diego International Airport to downtown is about 3 km. It takes about 20 minutes by taxi.
    • The distance from McClellan-Palomar Airport to downtown is about 47 km. It takes about 1 hour by taxi.
  • One-way flights from San Antonio International Airport to San Diego International Airport currently start from €80, and round-trip fares start from €164. The current lowest fare is a Frontier Airlines flight departing on Thu, Dec 17; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from San Antonio International Airport to San Diego International Airport is €260. Prices may vary depending on the departure date, airline, and availability.
  • Enter San Antonio International Airport and San Diego International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.