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Journey information
Overview: San Diego, CA to San Antonio, TX flight
USAUSA
Flights from San Diego, CA to San Antonio, TX depart on average 54 times per day, taking around 4h 1m. Cheap flight tickets for this journey start at $199 (€161) but you can travel from only $126 (€102) by bus.
The earliest flight runs at 05:00, the last at 22:57. The fastest flight covers the 1125 miles (1812 km) distance in 4h 44m. August 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 $126 (€102)
Distance 1125 miles (1812 km) |
Average flight duration 4h 1m |
Cheapest ticket price $199 (€161) |
Flights per day 54 |
Fastest flight 4h 44m |
First flight 5:00 AM |
Last flight 10:57 PM |
Cheapest Month Aug |
Cheapest Day Sat |
High Season Jan - Mar |
Low Season Jul - Sep |
Best time to book 28 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 $126 (€102)
The cheapest and fastest flights from San Diego, CA to San Antonio, TX
Showing times and prices for May 23
Cheapest price
$246
Average price
$246
Fastest journey
5 h 9 m
Average duration
5 h 9 m
Flights per day
1
Distance
1812 km
Cheap tickets
The best way to find a cheap flight ticket from San Diego, CA to San Antonio, TX is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from San Diego, CA to San Antonio, TX will cost around $246 if you buy it on the day, but the cheapest tickets can be found for only $246.
Fast flights
Of the 1 flights that leave San Diego, CA for San Antonio, TX onSat, May 23, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sat, May 23 the direct flights cover the 1812 km distance in an average of 5 h 9 m but if you time it right, some flights will get you there in just 5 h 9 m .
On Sat, May 23 the longest flights will take 5 h 9 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.
12:00 AM5h09San Diego, CA5:09 AMSan Antonio, TX$2461One-way0 transfers
- 12:00 AM5h09San Diego, CA5:09 AMSan Antonio, TX$2461One-way0 transfers
Travel Information
Compare train, bus, and flight for San Diego, CA to San Antonio, TX
Omio recommends booking the flight as it is the most popular option from San Diego, CA to San Antonio, TX among Omio's users. If you are prioritising price take the train with prices starting from $243. For those with little time consider booking a flight which can get you there in 4h 1m. The ticket price range depends on the travel mode: a train costs an average of $243, and a flight costs an average of $199.
Distance: 1125 miles (1812 km)
Compare flight with
Most popular Flight | Train | Bus | Driving |
|---|---|---|---|
$282 Average price | $270 Average price Cheapest | $277 Average price | $261 Average price (fuel + tolls) |
7h 1m Average total duration Fastest 4h 1m Onboard + 3h 0m Additional time* | 32h 26m Average total duration 31h 56m Onboard + 30m Additional time* | 33h 10m Average total duration 32h 40m Onboard + 30m Additional time* | 17h 42m Average total duration (door-to-door) |
 Most popular airline |  Most popular train company |  Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
The cheapest way to travel from San Diego, CA to San Antonio, TX is a train with an average price of $270 (€218).
This is compared to other travel options from San Diego, CA to San Antonio, TX:
A train is $7 (€6) less than a bus for this route with tickets for a bus from San Diego, CA to San Antonio, TX costing on average $277 (€224).
A train is $12 (€10) less than a flight for this route with tickets for a flight from San Diego, CA to San Antonio, TX costing on average $282 (€228).
The fastest way to travel from San Diego, CA to San Antonio, TX is by flight with an average journey time of 4h 1m.
Other travel options to San Antonio, TX take longer:
Train takes on average 31h 56m.
Bus takes on average 32h 40m.
It's helpful to compare your options as there are 3 ways to travel between San Diego, CA and San Antonio, TX including taking a train, bus, and flight.
We recommend using the flight as it is the most popular way to get from San Diego, CA to San Antonio, TX among Omio's users.
Live departures
San Diego, CA to San Antonio, TX flight times
The table below shows live departures for San Diego, CA to San Antonio, TX flights for today, Saturday, May 16. You can also manually refresh the results below to see updated flight journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 5:00 PM San Diego, CA | 4h54 | 9:54 PM San Antonio, TX | 0 transfersDirect | |
| 5:44 PM San Diego, CA | 5h12 | 10:56 PM San Antonio, TX | 0 transfersDirect | |
| Sunday, May 17 | |||||
| 12:00 AM San Diego, CA | 5h09 | 5:09 AM San Antonio, TX | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets San Diego, CA to San Antonio, TX by train, bus, or flight
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Why should you book San Diego, CA to San Antonio, TX flights with Omio?
United as well as American Airlines or Spirit Airlines offer flights services from San Diego, CA to San Antonio, TX.
Omio is an official ticket reseller for all your travel options from San Diego, CA to San Antonio, TX.
Why book with Omio vs United?
- Compare with other providers: On Omio, you can not only buy tickets for United, but also compare tickets for the likes of American Airlines or Spirit Airlines to find the best option for your trip from San Diego, CA to San Antonio, TX.
- 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 Diego, CA to San Antonio, TX.
Why book with Omio over Kayak, Skyscanner or Trip?
- Compare with other providers: On Omio, you can also compare tickets for the likes of American Airlines or Spirit Airlines to find the best option for your trip from San Diego, CA to San Antonio, TX.
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from San Diego, CA to San Antonio, TX.
Airlines: United, American Airlines, Spirit Airlines from San Diego, CA to San Antonio, TXFind the best flights between San Diego, CA to San Antonio, TX with Omio's travel partners United, American Airlines, Spirit Airlines from $126 (€102). 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
13h 10m
Cheapest Price
$575 (€464)
United frequency
26 a day
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.
American Airlines
About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average Duration
4h 44m
Cheapest Price
$199 (€161)
American Airlines frequency
29 a day
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.
Spirit Airlines
About
Spirit Airlines is an American ultra-low-cost carrier, headquartered in Dania Beach, Florida, operating scheduled flights throughout the United States, the Caribbean, and Latin America. Known for its distinctive bright yellow planes, Spirit's business model traditionally focuses on offering low base fares by unbundling services, allowing passengers to pay only for the amenities they choose, such as baggage and seat selection. As of August 2024, Spirit is evolving its offerings, introducing new fare tiers like "Go Big," "Go Comfy," "Go Savvy," and "Go," which include various bundled perks such as wider seats, extra legroom, priority boarding, and in-flight refreshments. Spirit was the seventh largest passenger carrier in North America as of 2023.
Luggage & cancellation policy
Average Duration
5h 38m
Cheapest Price
$177 (€143)
Spirit Airlines frequency
2 a day
Luggage included
Personal item (18 x 14 x 8 inches) included
Additional luggage
Checked bags: First bag $79-89, Second bag $89-99, Additional bags $105-110
Cancellation Policy
Cancellation within 24 hours of booking is free, after that fees apply based on fare type and timing
Pregnant on board
Up to 7 days before departure with medical certificate. After 28 weeks, medical certificate required
Unaccompagned minor
Ages 5-14 can travel as unaccompanied minors for $100 fee per direction. Service not available on international flights or connecting flights
Amenities on board the airplane
Wifi
Accessibility
Spirit Airlines offers assistance for passengers with disabilities, including wheelchair services and priority boarding. Passengers are encouraged to request assistance at least 48 hours in advance to ensure availability.
FAQs: San Diego, CA to San Antonio, TX Flight
Find answers to the most common questions about traveling from San Diego, CA to San Antonio, TX 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 Antonio, TX, this guide helps you travel smarter and with confidence.
Cheap plane tickets from San Diego, CA to San Antonio, TX can start from as little as $199 (€161) when you book in advance. The average flight ticket price for San Diego, CA to San Antonio, TX is $282 (€228) ; 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 Diego, CA to San Antonio, TX is 4h 44m 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 Diego, CA to San Antonio, TX leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from San Diego, CA to San Antonio, TX leaves at 10:57 PM.
There are 54 flights a day from San Diego, CA to San Antonio, TX which require at least one change with United, American Airlines, Spirit Airlines. Schedules can vary on holidays or weekends with fewer flights.
When taking a flight from San Diego, CA to San Antonio, TX, you can count on United, American Airlines, Spirit Airlines for the best way to get you to San Antonio, TX. You can also check all possible airlines who offer a service between San Diego, CA and San Antonio, TX and compare the amenities they offer before buying a plane ticket.
Flights from San Diego, CA to San Antonio, TX generally leave from San Diego International Airport and arrive in San Antonio International Airport.San Diego International Airport is 2 miles (4 km) away from San Diego, CA city centre and San Antonio International Airport is 6 miles (11 km) from San Antonio, TX city centre.
The cheapest month for a flight from San Diego, CA to San Antonio, TX is August.
It's helpful to compare your options as there are 3 ways to travel between San Diego, CA and San Antonio, TX including taking a train, bus, and flight.
Since neither San Diego, CA nor San Antonio, TX are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 2 h between San Diego, CA and San Antonio, TX all year round.
The best events to attend in San Antonio, TX include:
- Fiesta San Antonio, a vibrant celebration featuring parades, live music, and cultural events honoring the city's diverse heritage
- San Antonio Stock Show & Rodeo, a thrilling event showcasing rodeo competitions, livestock shows, and live entertainment
- Diwali Festival of Lights, a colorful celebration of Indian culture with food, music, and traditional performances.
Some of the most interesting sights to explore in San Antonio, TX are:
- The Alamo, a historic Spanish mission and site of the famous 1836 battle for Texan independence
- River Walk, a scenic network of walkways along the San Antonio River lined with shops and restaurants
- San Antonio Missions National Historical Park, a UNESCO World Heritage site preserving four Spanish frontier missions
- San Antonio Museum of Art, housing an extensive collection of art from around the world
- Tower of the Americas, offering panoramic views of the city from its observation deck and revolving restaurant.
The best holidays to experience in San Antonio, TX include:
- Fiesta San Antonio, vibrant cultural celebrations with parades, music, and food
- Memorial Day, warm weather perfect for outdoor activities and events
- Independence Day, spectacular fireworks and festive atmosphere throughout the city.
The best things to do in San Antonio, TX include:
- Explore the vibrant Pearl District, known for its trendy shops, restaurants, and farmers market
- take a boat tour along the San Antonio River for a unique perspective of the city
- visit the historic Market Square, a lively Mexican market with shops, food, and entertainment
- enjoy a day at Six Flags Fiesta Texas, an amusement park with thrilling rides and shows
- experience the San Antonio Zoo, home to a wide variety of animals and interactive exhibits.
The best season to visit San Antonio, TX is Spring or Fall. The best weather to explore San Antonio, TX is during March-April or October-November.
We recommend using the flight as it is the most popular way to get from San Diego, CA to San Antonio, TX among Omio's users.
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 Antonio, TX, travelers should be cautious of pickpocketing and petty theft, especially in crowded areas like the River Walk and Alamo Plaza. Common scams include overcharging by unofficial taxi services and street vendors. It's advisable to use authorized transportation options and stay alert when approached by strangers offering unsolicited help or tours. Staying in well-lit, busy areas and securing personal belongings can help ensure a safe visit.
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 Diego, CA to San Antonio, TX
San Diego
San Antonio
The major airport for departures in San Diego is San Diego International Airport. Find all the information you need to know about services, amenities and connections at San Diego International Airport for your trip from San Diego to San Antonio.
Amenities at airport
Wifi
Shopping
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Shower
Lounge
Lost and Found Office
Car Rentalinformation
Distance to city center
4 km
Car connection
I-5, exit Sassafras StWifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops in terminals 1 and 2, including Duty-Free and Hudson News.
Parking
- Parking available, price varies.
Dining
- Restaurants in terminals 1 and 2, including fast food and sit-down options like The Counter and Phil's BBQ
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps
WC
- Available throughout the airport.
Hotel
- Hotels nearby, Sheraton San Diego Hotel & Mari within walking distance.
Shower
- Showers available at the Airspace Lounge, access fee required.
Lounge
- Lounges available, including United Club and Airspace Lounge.
Lost and Found Office
- Lost and Found located in terminal 2 East, baggage claim area.
Car Rental
- Car rental services available at Rental Car Center, free shuttle from terminals
Public transit options for San Diego International Airport
- Bus Route 992, Airport Station, 4.8 km
McClellan-Palomar Airport (CLD)
Amenities at airport
Accessibilityinformation
Accessibility
- The place has an entrance that is wheelchair-accessible
The major airport for arrivals in San Antonio is San Antonio International Airport. Find all the information you need to know about services, amenities and connections at San Antonio International Airport for your journey to San Antonio from San Diego.
Amenities at airport
WifiShoppingParkingDiningATMTaxisAccessibilityWCHotelLoungeLost and Found OfficeCar Rentalinformation
Distance to city center
11 kmCar connection
US-281, exit at Airport BlvdWifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops are located in both terminals, including Duty-Free and local souvenir shops.
Parking
- Parking available on-site, approximately 2.4€ (CAD 3.50) per hour.
Dining
- Restaurants are located in both terminals, including Tex-Mex and American cuisine. Top options include La Gloria and Rosario's.
Taxis
- Available outside the terminal.
Accessibility
- Ramps, assistance
WC
- Available throughout the airport in both terminals.
Hotel
- Hotels within walking distance, including the Hilton San Antonio Airport.
Lounge
- Lounges available, including the United Club in terminal B.
Lost and Found Office
- Lost and Found located in terminal A, near the baggage claim area.
Car Rental
- Car rental services are available on-site from major providers like Hertz and Avis.
Public transit options for San Antonio International Airport
- VIA Metropolitan Transit bus line 5, stop at San Antonio Intertiol Airport, 8 miles
More options for your journey from San Diego, CA to San Antonio, TX
Here are some other resources that might have the information you need
Most popular flights to and from San Antonio, TX and San Diego, CA
HomeFlightsFlights in USAFlight Schedules to San Antonio, TXSan Diego, CA to San Antonio, TX Flights
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