- Must visit
USS Midway Museum
Museum aboard the historic aircraft carrier USS Midway with restored aircraft, flight deck exhibits, and audio tours on San Diego Bay.
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Journey information
Overview: San Antonio, TX to San Diego, CA flight
USAUSA
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 $221 (€181) but you can travel from only $134 (€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 $134 (€110)
Distance 1125 miles (1812 km) |
Average flight duration 4h 27m |
Cheapest ticket price $221 (€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 $134 (€110)
Travel Information
Compare train, bus, and flight for San Antonio, TX to San Diego, CA
Omio recommends booking the flight as it is the most popular option from San Antonio, TX to San Diego, CA among Omio's users. If you are prioritising price take the bus with prices starting from $134. For those with little time consider booking a flight which can get you there in 4h 27m. The ticket price range depends on the travel mode: a bus costs an average of $134, and a flight costs an average of $221.
Distance: 1125 miles (1812 km)
Compare flight with
Most popular Flight | Train | Bus | Driving |
|---|---|---|---|
$294 Average price | $257 Average price | $243 Average price Cheapest | $258 Average price (fuel + tolls) |
7h 27m Average total duration Fastest 4h 27m Onboard + 3h 0m Additional time* | 32h 0m Average total duration 31h 30m Onboard + 30m Additional time* | 33h 35m Average total duration 33h 5m Onboard + 30m Additional time* | 18h 5m 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 Antonio, TX to San Diego, CA is a bus with an average price of $243 (€199).
This is compared to other travel options from San Antonio, TX to San Diego, CA:
A bus is $14 (€11) less than a train for this route with tickets for a train from San Antonio, TX to San Diego, CA costing on average $257 (€210).
A bus is $52 (€42) less than a flight for this route with tickets for a flight from San Antonio, TX to San Diego, CA costing on average $294 (€241).
The fastest way to travel from San Antonio, TX to San Diego, CA is by flight with an average journey time of 4h 27m.
Other travel options to San Diego, CA take longer:
Train takes on average 31h 30m.
Bus takes on average 33h 5m.
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.
We recommend using the flight as it is the most popular way to get from San Antonio, TX to San Diego, CA among Omio's users.
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, Saturday, June 20. You can also manually refresh the results below to see updated flight journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
 | 12:00 PM San Antonio, TX | 7h46 | 7:46 PM San Diego, CA | 0 transfersDirect | |
| 8:49 PM San Antonio, TX | 7h25 | 4:14 AM San Diego, CA | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets San Antonio, TX to San Diego, CA 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 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 $134 (€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
$256 (€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
Things to do in San Diego
Discover the best of San Diego — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect San Diego trip today.
- Recommended
San Diego Museum of Art
Balboa Park art museum known for Spanish old masters, South Asian works, and rotating exhibitions in a landmark building.
- Recommended
Museum of Contemporary Art San Diego
Leading contemporary art museum with major postwar and current works, especially strong in Southern California and Pacific Rim artists.
- Must visit
Balboa Park
Vast cultural park with gardens, museums, Spanish Colonial Revival architecture, walking paths, and some of San Diego's best photo spots.
- Must visit
La Jolla Cove
Scenic cove known for sea lions, clear water, coastal cliffs, and highly shareable sunset and ocean-view walks.
- Must visit
Coronado Beach
Wide sandy beach beside the Hotel del Coronado, popular for walking, photography, and classic Southern California scenery.
- Gluten-free
Fish Tacos
Beer-battered or grilled local fish in tortillas, usually topped with cabbage, crema, and salsa. A signature coastal San Diego staple with strong Baja influence.
California Burrito
A San Diego original burrito filled with carne asada, fries, cheese, and salsa. It is one of the city’s most iconic late-night and casual foods.
- Gluten-free
Carne Asada Fries
French fries topped with carne asada, cheese, guacamole, sour cream, and salsa. This indulgent dish is strongly associated with San Diego taco shop culture.
Mitch's Seafood
Popular waterfront seafood restaurant serving fresh local catch, fish tacos, and sandwiches in a relaxed harbor setting near the fishing fleet.
Las Cuatro Milpas
Historic, no-frills Mexican restaurant famous for house-made tortillas, rolled tacos, and comforting traditional plates. A beloved local institution with a classic atmosphere.
Hodad's
Iconic casual spot in Ocean Beach known for oversized burgers, fries, and a lively beach-town vibe. A long-standing San Diego favorite.
United States Dollar
Prices are high by U.S. standards, especially for hotels, dining, and parking near the coast and downtown.
Average meal costs
- Budget
- USD 10-18 for tacos, fast food, or casual takeout.
- Mid-range
- USD 20-40 per person at a standard sit-down restaurant.
- Fine dining
- USD 75+ per person before drinks and tax.
- Coffee
- USD 4-7 for a latte or cappuccino.
Tipping culture
Tip 18-20% at restaurants, 20%+ for great service. Tip USD 1-2 per drink at bars, round up taxis, and tip hotel staff and valet.
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.
Cheap plane tickets from San Antonio, TX to San Diego, CA can start from as little as $221 (€181) when you book in advance. The average flight ticket price for San Antonio, TX to San Diego, CA is $294 (€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.
The cheapest month for a flight from San Antonio, TX to San Diego, CA is November.
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.
Since neither San Antonio, TX nor San Diego, CA 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 Antonio, TX and San Diego, CA all year round.
The best events to attend in San Diego, CA include:
- Comic-Con International, the largest comic book and popular arts convention in the world
- San Diego County Fair, a month-long fair featuring rides, games, and local food
- San Diego Beer Week, a celebration of craft beer with tastings and events across the county
- La Jolla Music Festival, an annual event showcasing classical music performances in a picturesque coastal setting.
Some of the most interesting sights to explore in San Diego, CA are:
- Balboa Park, a sprawling urban park with museums, gardens, and the San Diego Zoo
- USS Midway Museum, a historic naval aircraft carrier museum offering interactive exhibits and tours
- La Jolla Cove, a picturesque coastal area known for its stunning views and marine life
- Gaslamp Quarter, a lively historic district with Victorian architecture, dining, and entertainment options
- Coronado Beach, a beautiful sandy beach known for its gentle waves and iconic hotel.
The best holidays to experience in San Diego, CA include:
- Memorial Day, ideal weather for beach activities and outdoor events
- Independence Day, spectacular fireworks and patriotic celebrations
- Labor Day, perfect for enjoying the last days of summer at the beach
- Thanksgiving, a time for family gatherings with pleasant fall weather.
The best things to do in San Diego, CA include:
- Explore the vibrant art scene at the Museum of Contemporary Art San Diego
- enjoy a harbor cruise for stunning views of the skyline and naval ships
- hike the scenic trails at Torrey Pines State Natural Reserve
- visit the Birch Aquarium to learn about marine life and ocean conservation
- experience the thrill of a whale watching tour off the coast.
The best season to visit San Diego, CA is Spring or Fall. The best weather to explore San Diego, CA is during April-June or September-November.
We recommend using the flight as it is the most popular way to get from San Antonio, TX to San Diego, CA 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 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, USA
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..
Which San Diego, CA airport do flights from San Antonio, TX arrive at?
Flights from San Antonio, TX to San Diego, CA most often arrive at San Diego International Airport. Some flights land at McClellan-Palomar Airport, so check your ticket before travel to confirm your San Diego, CA arrival airport.
San Diego International Airport (SAN)3225 N Harbor Dr, San Diego, CA 92101, USA
City-centre transport
Getting to San Diego International Airport from San Diego city centre
San Diego International Airport is 4 km from San Diego city centre. Public transport options include:
Bus923, 992 · 12m · $6 · every ~10 min
923, 992 · 13m · $6 · every ~10 min
San Diego International Airport airport facilities and services
San Diego International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food and drink
Food options include: Restaurants in terminals 1 and 2, including fast food and sit-down options like The Counter and Phil's BBQ
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are located in all terminals.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at San Diego International Airport: Parking, Taxis, WC.
Bike and car services
Available at San Diego International Airport: Car Rental.
Accessibility
Accessibility facilities are available at San Diego International Airport: Elevators, ramps.
Shops, hotels and contact
Nearby hotels include Hotels nearby, Sheraton San Diego Hotel & Mari within walking distance..
McClellan-Palomar Airport (CLD)2198 Palomar Airport Rd, Carlsbad, CA 92008, USA+1 760-431-4646
City-centre transport
Getting to McClellan-Palomar Airport from San Diego city centre
TrainPacific Surfliner · 2h 11m · $21 · every ~2 min
BusAmtrak Thruway Connecting Service · 2h 3m · $21
101 · 3h 3m · $28 · every ~4 min
McClellan-Palomar Airport airport facilities and services
McClellan-Palomar Airport has practical services for this route, including Accessibility.
Accessibility
Accessibility facilities are available at McClellan-Palomar Airport: The place has an entrance that is wheelchair-accessible.
Most popular flights from San Antonio, TX
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
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