What’s the cost of a flight from San Antonio to Ontario?

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

The lowest fare seen in the past 15 days was RM 535.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Which airports serve San Antonio and Ontario?

When planning a trip of about 1874 km, it's a good idea to check flights from surrounding airports too.

• Airports in San Antonio: San Antonio is the only operational airport in the area.
• Airports in Ontario: The only active airport in Ontario is Ontario.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Filter and compare flights from San Antonio to Ontario

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Other popular destinations

Want more ideas for your trip to United States? Check these: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Advanced filters help you skip long layovers or inconvenient times. The “airlines” filter is handy if you want to collect miles or prefer a certain onboard experience.