Flights from Ontario to San Antonio

Did you mean Flights from San Antonio to Ontario?

Ontario

United States

ONT

Ontario International Airport

San Antonio

United States

SAT

San Antonio International Airport

Route: Published service includes stops
Distance: 1,164 miles
Marketing airlines: 1 airline
Aircraft: 3 aircraft types
Dates: Oct 20, 2026 – May 30, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Ontario to San Antonio route overview

Ontario International Airport (ONT) serves Ontario; San Antonio International Airport (SAT) serves San Antonio.

The airports are 1,164 miles apart by great-circle distance.

Roame's current schedule feed lists service with stops from ONT to SAT, but no nonstop service.

Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 20, 2026 – May 30, 2027.

Marketing airlines on the Ontario to San Antonio route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Aircraft flying from ONT to SAT

Frequently asked questions

Which airports serve the Ontario to San Antonio route?

Ontario International Airport (ONT) is the origin airport and San Antonio International Airport (SAT) is the destination airport.

How far is San Antonio from Ontario?

ONT and SAT are approximately 1,164 miles apart by great-circle distance.

Are there direct flights from ONT to SAT?

No. Roame's current schedule feed lists service with stops from ONT to SAT, but no nonstop service.

Which airlines market flights from ONT to SAT?

Which aircraft fly from ONT to SAT?

Aircraft listed in the current schedule include Boeing 737-800 Winglets (73H), Boeing 737 MAX 8 (7M8) and 7S7.