Compare all flight tickets and find cheap flights from Ontario to San Antonio

Cheapest flight tickets

$327

Price observed over the last 3 months for a round trip.

Average price of a round trip

$339

Average flight ticket price recorded over the last 3 months for a round trip.

Flight duration

12h45

A flight from Ontario to San Antonio takes on average 12h45.

Best time

March

According to user searches, the ideal month to go to San Antonio is March.

Tips for finding a cheap flight from Ontario to San Antonio

Check out our tips for booking your flight to San Antonio (USA) from Ontario (USA) at the cheapest possible price.

Usually, the cheapest month to pick up a ticket on this route is May, with an average flight ticket price of $339 (calculation over the last two years). The most touristic season corresponds to the months of May.
For the cheapest flights, it is advisable to buy your ticket at least 5 days before the departure date.

The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to San Antonio costs on average $339.
The airlines that offer the most flights are .

Price of flight tickets from Ontario to San Antonio

Here is some information and tips to know before booking your flight:

  • Flight ticket prices range from $327 to $347
  • The average price of a flight ticket is about $339
  • Prices are lowest for stays in the month of May
  • The month in which booking a ticket is cheaper is: May
info departure city :
Ontario, USA
airports :
Ontario International Airport (ONT)
Cable Airport (CCB)
Chino Airport (CNO)
Brackett Field (POC)
local time :

Ontario is a city in the country USA, the time zone is GMT . In Ontario, it is currently {fromLocalTime}, the temperature is on average 22°C, with a minimum of 16°C and a maximum of 28°C.

The city of Ontario has 4 airport(s): Ontario, Cable, Chino and Brackett Field

destination info :
San Antonio, USA
airports :
San Antonio International Airport (SAT)
Stinson Municipal Airport (SSF)
Martindale Air Field (MDA)
local time :

San Antonio is in the country USA, the time zone is GMT . In San Antonio, it is currently {toLocalTime}, the temperature is on average 29°C, with a minimum of 24°C and a maximum of 34°C.

The city of San Antonio has 3 airport(s): San Antonio, Stinson and Martindale Air Field

Useful info about San Antonio

What is the least touristic period to go to San Antonio?

If you want to visit San Antonio during the least touristic period, choose the month of March.

What is the most popular time to travel to San Antonio?

In San Antonio, the most popular month is May. It is during this period that the prices offered by airlines are also the highest.

When should I book my flight from Ontario to San Antonio?

According to our data, it is recommended to book your flight 5 days before your departure. If you book your flight ticket 1 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Ontario to San Antonio is Friday.

What are the arrival and destination airports when traveling between Ontario and San Antonio?

This information is not available at this time.

How to reach Ontario airport from the city centre?

The airport Ontario is located 5 km, Cable is located 6 km, Chino is located 9 km or Brackett Field is located 14 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.

Are there other means of transportation to go from Ontario to San Antonio?

Airplane is the only means of transportation listed on Liligo for this journey.

Are there big differences in weather between Ontario and San Antonio?

In summer, the average temperature is 29°C in San Antonio and 25°C in Ontario. The average rainfall in summer is 53 mm in San Antonio and 4 mm in Ontario. In summer, it is warmer in San Antonio and it rains less in Ontario. In winter, it is colder in San Antonio and it rains more in Ontario.

Prepare your stay in San Antonio

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