San Antonio, TX SAT to Ontario, CA ONT Flights

Wed, Feb 04
+ Add return
Ryanair
Vueling Airlines
KM Malta Airlines
easyJet
Iberia
1,000+ travel companies
Ryanair
Vueling Airlines
KM Malta Airlines
easyJet
Iberia
1,000+ travel companies
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

Journey information

Overview: San Antonio, TX to Ontario, CA flight

USAUSA
USAUSA
Icon of flight

Take a flight from San Antonio, TX to Ontario, CA and enjoy the approximately 1168 miles (1880 km) long journey. Find schedules and pricing options for a convenient and affordable trip.

There are 3 flights per day. The earliest flight runs at 00:40, the last at 23:55. February 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
Train from $392 (€312)
Distance
1168 miles (1880 km)
Flights per day
59
Direct flights
3
Cheapest month to travel
February
First flight
00:40
Last flight
23:55
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
Train from $392 (€312)

The cheapest and fastest flights from San Antonio, TX to Ontario, CA

Showing times and prices for Feb 05

Cheapest price

$145

Average price

$145

Fastest journey

3 h 15 m

Average duration

3 h 15 m

Flights per day

1

Distance

1880 km

Cheap tickets

The best way to find a cheap flight ticket from San Antonio, TX to Ontario, 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 Ontario, CA will cost around $145 if you buy it on the day, but the cheapest tickets can be found for only $145.

Fast flights

Of the 1 flights that leave San Antonio, TX for Ontario, CA onThu, Feb 05, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Thu, Feb 05 the direct flights cover the 1880 km distance in an average of 3 h 15 m but if you time it right, some flights will get you there in just 3 h 15 m .

On Thu, Feb 05 the longest flights will take 3 h 15 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.

Spirit Airlines
10:00AM3h15
San Antonio, TX
01:15PMOntario, CA
$1451One-way
0 transfers

Travel Information

Compare train, bus, and flight for San Antonio, TX to Ontario, CA

Omio recommends booking the train as it is the most popular option from San Antonio, TX to Ontario, CA among Omio's users. If you are prioritising price take the train with prices starting from €312. For those with little time consider booking a train which can get you there in 25h 9m. The ticket price range depends on the travel mode: a train costs an average of €312, and a bus costs an average of €444.

Distance: 1168 miles (1880 km)

Compare train with

Most popular
Train
Bus

€312

Average price

Cheapest

€444

Average price

25h 39m

Average total duration

Fastest

25h 9m

Onboard

+

30m

Additional time*

39h 35m

Average total duration

39h 5m

Onboard

+

30m

Additional time*

Direct Options

Direct Options

Compare prices and tickets San Antonio, TX to Ontario, 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.

Thu
Feb 05
Fri
Feb 06
Sat
Feb 07
Sun
Feb 08
Mon
Feb 09
Tue
Feb 10
Wed
Feb 11

FAQs: San Antonio, TX to Ontario, CA Flight

Find answers to the most common questions about traveling from San Antonio, TX to Ontario, 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 Ontario, CA, this guide helps you travel smarter and with confidence.

FAQs
The earliest flight from San Antonio, TX to Ontario, CA leaves at 12:40 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from San Antonio, TX to Ontario, CA leaves at 11:55 PM.
Flights from San Antonio, TX to Ontario, CA generally leave from San Antonio International Airport and arrive in Los Angeles International Airport.San Antonio International Airport is 6 miles (11 km) away from San Antonio, TX city centre and Los Angeles International Airport is 1 miles (2 km) from Ontario, CA city centre.
The cheapest month for a flight from San Antonio, TX to Ontario, CA is February.
It's helpful to compare your options as there are 3 ways to travel between San Antonio, TX and Ontario, CA including taking a train, bus, and flight.
Since neither San Antonio, TX nor Ontario, 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 Ontario, CA all year round.
The best events to attend in Ontario, CA include:
  • California Citrus State Historic Park Festival, celebrate the citrus industry with local vendors and activities
  • Ontario International Airport Airshow, witness thrilling aerial performances and displays
  • Ontario Harvest Festival, a community celebration featuring local produce and crafts
  • Chaffey Community Museum of Art Annual Fundraiser, support local art through exhibitions and auctions.
The best holidays to experience in Ontario, CA include:
  • New Year's Day, mild winter weather and fresh beginnings
  • Memorial Day, kick-off to summer with outdoor activities
  • Independence Day, patriotic celebrations and fireworks
  • Labor Day, end of summer festivities and community events
  • Thanksgiving, a time for family gatherings and seasonal harvest celebrations.
The best season to visit Ontario, CA is Spring or Fall. The best weather to explore Ontario, CA is during April-June or September-November.
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.

popular airports

Popular airports from San Antonio, TX to Ontario, CA

San Antonio
Ontario
The major airport for departures 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 trip from San Antonio to Ontario.
Amenities at airport
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
LoungeLounge
Lost and Found OfficeLost and Found Office
Car RentalCar Rental
information
ticketOfficeHours
Distance to city center
11 km
carConnection
Car connection
US-281, exit at Airport Blvd
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops are located in both terminals, including Duty-Free and local souvenir shops.
Parking
Parking
  • Parking available on-site, approximately 2.4€ (CAD 3.50) per hour.
Dining
Dining
  • Restaurants are located in both terminals, including Tex-Mex and American cuisine. Top options include La Gloria and Rosario's.
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Ramps, assistance
WC
WC
  • Available throughout the airport in both terminals.
Hotel
Hotel
  • Hotels within walking distance, including the Hilton San Antonio Airport.
Lounge
Lounge
  • Lounges available, including the United Club in terminal B.
Lost and Found Office
Lost and Found Office
  • Lost and Found located in terminal A, near the baggage claim area.
Car Rental
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 Antonio, TX to Ontario, CA

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

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

HomeFlightsFlights in USAFlight Schedules to Ontario, CASan Antonio, TX to Ontario, CA Flights

The Omio App Makes Travel Planning Easy

We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

ios-badge
android-badge
Hand With Phone