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$60+ Cheap flights from San Antonio to San Diego (SAT - SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SAN
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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The best prices from San Antonio to San Diego are usually found in August or February, booked 56 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from San Antonio to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$211
(Mytrip)

One-way from

$60
(Frontier)

Popular in

December

Cheapest in

August

Average price

$460
Provider with most accurate pricing for San Antonio-San Diego flight deals.
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Provider most trusted by Cheapflights users for San Antonio-San Diego flights.
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From San Antonio to San Diego
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One-way flight from San Antonio to San Diego
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High demand for flights, 14% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from San Antonio to San Diego

Cheapest flights from San Antonio to San Diego
Explore the most affordable flight options available from San Antonio to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This FlightHub deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:27 pmSAT - SAN
1 stop13h 55mFrontier
Wed 1/82:32 pmSAN - SAT
1 stop19h 24mFrontier
Deal found 12/17$248
This CheapOair deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/312:07 pmSAT - SAN
1 stop25h 20mSpirit Airlines
Tue 1/76:06 pmSAN - SAT
1 stop17h 06mSpirit Airlines
Deal found 12/17$261
This FlightHub deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:27 pmSAT - SAN
1 stop13h 55mMultiple Airlines
Tue 1/76:15 amSAN - SAT
1 stop4h 57mMultiple Airlines
Deal found 12/17$301
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:30 amSAT - SAN
1 stop19h 02mDelta
Mon 1/65:14 pmSAN - SAT
1 stop5h 26mDelta
Deal found 12/17$583
This Southwest deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:45 pmSAT - SAN
Nonstop3h 05mSouthwest
Thu 1/22:15 pmSAN - SAT
1 stop4h 00mSouthwest
Deal found 12/17$636
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/276:02 pmSAT - SAN
1 stop5h 24mUnited Airlines
Fri 1/31:50 pmSAN - SAT
1 stop7h 10mUnited Airlines
Deal found 12/17$669
This Alaska Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/197:00 amSAT - SAN
2 stops18h 29mAlaska Airlines
Tue 12/248:55 pmSAN - SAT
2 stops30h 32mAlaska Airlines
Deal found 12/18$1,074

Find flights from San Antonio to San Diego within your budget

Customize your flight search to find flights from San Antonio to San Diego 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San AntonioSan Diego

SAT - SAN

SATSAN

San Antonio

Tue 1/14

11:15 am-5:59 pm

3 stops32h 44m

San Diego

Tue 1/28

2:10 pm-3:12 pm

2 stops23h 02m

$211

San AntonioSan Diego

SAT - SAN

SATSAN

San Antonio

Thu 3/6

2:18 pm-12:20 am

1 stop12h 02m

San Diego

Sun 3/9

6:25 am-1:55 pm

1 stop5h 30m

$212

San AntonioSan Diego

SAT - SAN

SATSAN

San Antonio

Wed 1/1

2:07 pm-10:12 pm

1 stop10h 05m

San Diego

Wed 1/8

2:32 pm-11:56 am

1 stop19h 24m

$245

San AntonioSan Diego

SAT - SAN

SATSAN

San Antonio

Tue 1/14

12:25 pm-1:35 pm

Nonstop3h 10m

San Diego

Tue 1/28

4:05 pm-8:40 pm

Nonstop2h 35m

$348

San AntonioSan Diego

SAT - SAN

SATSAN

San Antonio

Thu 5/8

7:00 pm-12:47 pm

1 stop19h 47m

San Diego

Mon 5/12

4:00 pm-5:58 pm

1 stop23h 58m

$372

San AntonioSan Diego

SAT - SAN

SATSAN

San Antonio

Fri 2/7

4:40 pm-11:19 pm

1 stop8h 39m

San Diego

Fri 2/14

6:30 am-2:43 pm

1 stop6h 13m

$406

San AntonioSan Diego

SAT - SAN

SATSAN

San Antonio

Fri 1/17

7:48 pm-12:14 am

1 stop6h 26m

San Diego

Mon 1/20

7:43 pm-8:47 am

2 stops11h 04m

$447

San AntonioSan Diego

SAT - SAN

SATSAN

San Antonio

Tue 2/11

5:32 pm-9:09 pm

1 stop5h 37m

San Diego

Mon 2/17

2:45 pm-9:58 pm

1 stop5h 13m

$466

San AntonioSan Diego

SAT - SAN

SATSAN

San Antonio

Thu 1/30

1:02 pm-11:52 pm

1 stop12h 50m

$60

San AntonioSan Diego

SAT - SAN

SATSAN

San Antonio

Sat 2/15

5:40 am-1:48 pm

1 stop10h 08m

$81

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 14 results
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Compare providers for flights from San Antonio to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to San Diego in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Antonio to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Antonio to San Diego

Get recent, data-driven insights about flights from San Antonio to San Diego including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from San Antonio to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to San Diego. Price data was last updated on December 13, 2024.

To ensure you get the cheapest price possible for a flight from San Antonio to San Diego, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Antonio to San Diego?

Currently, September is the cheapest month in which you can book a flight from San Antonio to San Diego (average of $266). Flying from San Antonio to San Diego in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to SAN?

Find hourly flight availability from San Antonio to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

One of the essential ways to save on airfare from San Antonio to San Diego is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 28% on airfare.

What is the cheapest day to fly from San Antonio to San Diego?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to San Diego. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Antonio to San Diego flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated December 18, 2024.
See what other customers who have flown with Spirit Airlines, Southwest and Frontier from San Antonio to San Diego have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,848 reviews

Entertainment

7.7

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,848 reviews
Southwest
8.1
Very good
4,848 reviews

Entertainment

7.7

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,552 reviews
Southwest
8.1
Very good
4,848 reviews

Entertainment

7.7

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,604 reviews
Southwest
8.1
Very good
4,848 reviews

Entertainment

7.7

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,059 reviews
Southwest
8.1
Very good
4,848 reviews

Entertainment

7.7

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,848 reviews

Entertainment

7.7

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from San Antonio to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from San Antonio to San Diego?

    You will need to book a flight from San Antonio to San Diego if you want to fly from San Antonio to San Diego. At least 7 different airlines have flights from San Antonio (SAT) to San Diego (SAN) on a regular basis. There is 1 flight to San Diego from the San Antonio airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SAT to SAN to be around 3h 00m.

  • How popular is this San Antonio to San Diego flight route?

    Within the past month, 2 users have taken a look at flights from San Antonio to San Diego.

  • What are the cheapest airlines flying from San Antonio to San Diego round-trip?

    Spirit Airlines, at $211, was found to be the cheapest airline from San Antonio to San Diego.Alternate airlines to your destination round-trip include Frontier and Southwest. Spirit Airlines is priced at 40% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Antonio to San Diego one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $60. Users have also found prices from $81 and $171 on Spirit Airlines and Alaska Airlines, respectively.

  • What are the cheapest flights from San Antonio to San Diego?

    Looking for the cheapest flight from San Antonio to San Diego? While on average our users pay $421, our data indicates the cheapest price to be $175. The most popular route (San Antonio - San Diego), is priced around $120.

  • Where are the most common layover locations when flying from San Antonio to San Diego?

    The most popular layover on flights from San Antonio to San Diego is Las Vegas. San Antonio to San Diego flights stop in Phoenix the next most.

  • What are some popular things to do or see while on a layover in Las Vegas?

    Most Las Vegas visitors opt to spend their time experiencing Fremont Street Experience, Colosseum at Caesars Palace, and Stratosphere Tower. Fremont Street Experience, Colosseum at Caesars Palace, and Stratosphere Tower are located about 5.9 mi, 2.6 mi, and 4.3 mi, respectively from Las Vegas Harry Reid Intl. Travelers in need of a car in Las Vegas can rent one for about $52 per day.

  • What are some popular points of interest to see during a layover in Phoenix?

    The majority of Phoenix visitors spend their time at Chase Field, Desert Ridge Marketplace, and Phoenix Symphony Hall. Chase Field, Desert Ridge Marketplace, and Phoenix Symphony Hall can be visited by traveling about 4.0 mi, 16.7 mi, and 4.3 mi respectively from Phoenix Sky Harbor Intl. Travelers can rent a car at Phoenix Sky Harbor Intl for an average daily rate of $58 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for San Antonio to San Diego flights?

    Flights departing from San Antonio and landing in San Diego layover in Dallas least frequently.

  • Can I find deals for flights from San Antonio to San Diego that include hotel bookings?

    Yes. In addition to deals on San Antonio to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to San Diego.

  • Can I find deals for business class flights from San Antonio to San Diego?

    Yes. Cheapflights offers flight deals from San Antonio to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to San Diego?

    Currently, September is the cheapest month in which you can book a flight from San Antonio to San Diego (average of $266). Flying from San Antonio to San Diego in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for San Antonio to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from San Antonio to San Diego

Discover the top 7 airlines that operate flights from San Antonio to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$183FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$128Average$205FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$138Average$291FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$248Average$415FlexibilityNo cancel feeOn-time71%
DeltaCheapest$295Average$398FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$323Average$449FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$372Average$476FlexibilityNo cancel feeOn-time69%
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