Find out what a flight from San Antonio to Ontario might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between San Antonio and Ontario.

$18 is the best price recorded in the last 15 days.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

What are the airport options between San Antonio and Ontario?

If both departure and destination cities offer multiple airports, comparing them can help you save time and money.

• Airports in San Antonio: San Antonio is currently the only airport available.
• Airports in Ontario: Ontario has one airport operating, Ontario.

Some airports have different terminals for low-cost and traditional airlines — knowing in advance can save time. You can filter results to see only the airports that suit you.

Explore flights from San Antonio to Ontario your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by agency like eDreams or Expedia. Options include Delta, United, American, and more.

Other popular destinations

Also interested in United States? Check out: Atlanta, Los Angeles, Miami, New York City, Orlando.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.