San Antonio, TX SAT to San Diego, CA SAN flight with United

Wed, Aug 05
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The cheapest and fastest flights from San Antonio, TX to San Diego, CA

Showing times and prices for Aug 05

Cheapest price

€190

Average price

€193

Fastest journey

5 h 6 m

Average duration

5 h 35 m

Flights per day

2

Distance

1812 km

Cheap tickets

The best way to find a cheap flight ticket from San Antonio, TX to San Diego, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from San Antonio, TX to San Diego, CA will cost around €193 if you buy it on the day, but the cheapest tickets can be found for only €190.

Fast flights

Of the 2 flights that leave San Antonio, TX for San Diego, CA onWed, Aug 05, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Wed, Aug 05 the direct flights cover the 1812 km distance in an average of 5 h 35 m but if you time it right, some flights will get you there in just 5 h 6 m .

On Wed, Aug 05 the longest flights will take 6 h 3 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • American Airlines
    8:49 PM6h03
    San Antonio, TX
    2:52 AMSan Diego, CA
    1901One-way
    0 transfers
  • American Airlines
    7:58 PM5h06
    San Antonio, TX
    1:04 AMSan Diego, CA
    1961One-way
    0 transfers

Journey information

Overview: San Antonio, TX to San Diego, CA flight

USAUSA
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Icon of flight

Flights from San Antonio, TX to San Diego, CA depart on average 58 times per day, taking around 4h 27m. Cheap flight tickets for this journey start at €181 but you can travel from only €110 by bus.

The earliest flight runs at 05:00, the last at 22:51. The fastest flight covers the 1125 miles (1812 km) distance in 5h 6m. November is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from €110
Distance
1125 miles (1812 km)
Average flight duration
4h 27m
Cheapest ticket price
€181
Flights per day
58
Fastest flight
5h 6m
First flight
5:00 AM
Last flight
10:51 PM
Cheapest Month
Nov
Cheapest Day
Mon
High Season
Oct - Dec
Low Season
Jul - Sep
Best time to book
77 days
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from €110

Live departures

San Antonio, TX to San Diego, CA flight times

The table below shows live departures for San Antonio, TX to San Diego, CA flights for today, Tuesday, August 4. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
United6:25 PM San Antonio, TX
5h51
12:16 AM San Diego, CA0 transfersDirect

This is the last flight of the day.

Find all the dates and times for this journey

Why should you book San Antonio, TX to San Diego, CA flights with Omio?

United operates all flights services from San Antonio, TX to San Diego, CA.
Omio is an official ticket reseller for all your travel options from San Antonio, TX to San Diego, CA.

Why book with Omio vs United?

  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare United with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from San Antonio, TX to San Diego, CA.

Why book with Omio over Kayak, Skyscanner or Trip?

  • Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from San Antonio, TX to San Diego, CA.

Airlines: United from San Antonio, TX to San Diego, CAFind the best flights between San Antonio, TX to San Diego, CA with Omio's travel partners United from €110. We can find you the best deals, schedules and tickets when comparing and booking the best trip.

United

About
United Airlines, established in 1926, is a major U.S. airline headquartered in Chicago, Illinois. Operating an extensive domestic and international network, United serves more destinations than any other airline, connecting travelers across six continents. The airline's eight hubs include Chicago–O'Hare, Denver, Houston–Intercontinental, Los Angeles, Newark, San Francisco, Washington–Dulles, and Guam. As a founding member of the Star Alliance, United offers a comprehensive range of services, including regional flights through United Express, catering to both leisure and business travelers. The airline is committed to sustainability, investing in sustainable aviation fuel and innovative technologies to reduce its environmental impact.
Luggage & cancellation policy
Average Duration
5h 51m
Cheapest Price
€210
Luggage included
Carry-on baggage allowance is 7kg total (2 pieces max. ) for both Choice and Flex fares on United Airlines and Virgin Australia flights.
Additional luggage
Excess baggage fees apply for additional checked luggage beyond the standard allowance.
Luggage storage
Both airlines provide checked baggage services for storing luggage during flights.
Cancellation Policy
Cancellation fees apply per person, per booking, with specific fees for different fare types.
Refund
Not applicable to flights; however, full refunds are available if flights are canceled by the airline.
Pregnant on board
Pregnant passengers are permitted to travel, with specific guidelines and medical certificates required after a certain gestational period.
Unaccompagned minor
Unaccompanied minors are permitted to travel, with specific age restrictions and services provided.
Amenities on board the airplane
Wifi
Food sold onboard
Meals and snacks are included on international flights operated by United Airlines and Virgin Australia.
Seat reservation
Seat selection may incur additional fees, depending on the fare type and airline.
Toilets
USB plugs
Accessibility
United Airlines and Virgin Australia offer services to and within Australia, providing accessible travel options for passengers with mobility needs.
Bikes
Both airlines permit bicycles onboard, with specific guidelines and fees.
Pets
United Airlines and Virgin Australia allow pets onboard, subject to specific policies and fees.

Complete guide to San Diego, CA

Things to do in San Diego, CA

Discover the best of San Diego, CA — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect San Diego, CA trip today.

  • Must visit

San Diego Museum of Art

Major Balboa Park museum with works from Spanish old masters to modern art, plus strong regional and international exhibitions.

  • Must visit

Museum of Contemporary Art San Diego

Acclaimed contemporary art museum in La Jolla featuring oceanfront settings, modern works, and rotating global exhibitions.

  • Must visit

USS Midway Museum

Museum aboard a historic aircraft carrier with restored aircraft, naval exhibits, and immersive views of life at sea.

US Dollar ($)

San Diego is pricey for US travel, with higher hotel rates, dining, and parking than many cities, though casual food and buses stay manageable.

Average meal costs

Budget
$10-18 for fast food or casual takeout.
Mid-range
$25-45 per person for a mid-range meal.
Fine dining
$75+ per person for upscale dining.
Coffee
$4-6 for coffee or cappuccino.

Tipping culture

Tip 18-20% at restaurants, 15-20% for taxis or rideshares, and $1-2 for coffee drinks or small cafe orders.

FAQs: San Antonio, TX to San Diego, CA Flight

Find answers to the most common questions about traveling from San Antonio, TX to San Diego, CA by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at San Diego, CA, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from San Antonio, TX to San Diego, CA can start from as little as €181 when you book in advance. The average flight ticket price for San Antonio, TX to San Diego, CA is €241 ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from San Antonio, TX to San Diego, CA is 5h 6m to travel the 1125 miles (1812 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from San Antonio, TX to San Diego, CA leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from San Antonio, TX to San Diego, CA leaves at 10:51 PM.
There are 58 flights a day from San Antonio, TX to San Diego, CA which require at least one change with United. Schedules can vary on holidays or weekends with fewer flights.
When taking a flight from San Antonio, TX to San Diego, CA, you can count on United for the best way to get you to San Diego, CA. You can also check all possible airlines who offer a service between San Antonio, TX and San Diego, CA and compare the amenities they offer before buying a plane ticket.
Flights from San Antonio, TX to San Diego, CA generally leave from San Antonio International Airport and arrive in San Diego International Airport.San Antonio International Airport is 6 miles (11 km) away from San Antonio, TX city centre and San Diego International Airport is 2 miles (4 km) from San Diego, CA city centre.
It's helpful to compare your options as there are 3 ways to travel between San Antonio, TX and San Diego, CA including taking a train, bus, and flight.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In San Diego, CA, travelers should be cautious of pickpocketing and petty theft, especially in crowded areas like beaches, public transportation, and popular tourist spots such as the Gaslamp Quarter and Old Town. Common scams include overpriced parking fees and unauthorized ticket sellers near attractions. Staying aware of surroundings, securing belongings, and using official transportation services help reduce risks. Additionally, travelers should avoid isolated areas at night and be mindful of local traffic laws when using scooters or bikes.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular airports

Popular airports from San Antonio, TX to San Diego, CA

Most San Antonio, TX to San Diego, CA flights use the San Antonio International Airport to San Diego International Airport airport pair, with some services landing at McClellan-Palomar Airport. Use this guide to compare San Antonio, TX and San Diego, CA airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.

Departure airports in San Antonio
Arrival airports in San Diego

Which San Antonio, TX airport do flights to San Diego, CA leave from?

Flights from San Antonio, TX to San Diego, CA depart from San Antonio International Airport. The airport is 6 miles (11 km) from San Antonio, TX city centre at 9800 Airport Blvd, San Antonio, TX 78216, USA.
San Antonio International Airport (SAT)9800 Airport Blvd, San Antonio, TX 78216, USAWifiShoppingParkingDiningATMTaxisAccessibilityWCHotelLoungeLost and Found OfficeCar Rental
City-centre transport

Getting to San Antonio International Airport from San Antonio city centre

San Antonio International Airport is 11 km from San Antonio city centre. Public transport options include:

Bus7 · 18m · €2 · every ~4 min
7 · 21m · €2 · every ~4 min
7 · 25m · €2 · every ~4 min
7, 5 · 27m · €2 · every ~5 min

San Antonio International Airport airport facilities and services

San Antonio International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, and Car Rental.

Food and drink

Food options include: Restaurants are located in both terminals, including Tex-Mex and American cuisine. Top options include La Gloria and Rosario's.

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport. ATMs are located in both terminals near the ticketing and baggage claimas.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at San Antonio International Airport: Parking, Taxis, WC.

Bike and car services

Available at San Antonio International Airport: Car Rental.

Accessibility

Accessibility facilities are available at San Antonio International Airport: Ramps, assistance.

Shops, hotels and contact

Nearby hotels include Hotels within walking distance, including the Hilton San Antonio Airport..

More options for your journey from San Antonio, TX to San Diego, CA

Here are some other resources that might have the information you need

Most popular flights to and from San Diego, CA and San Antonio, TX

Most popular flights to San Diego, CA

HomeFlightsFlights in USAFlight Schedules to San Diego, CASan Antonio, TX to San Diego, CA Flights

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