Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Convenient & reliable booking and payment system
Latest Flight Deals from San Antonio to Ontario
Book one-way or return flights from San Antonio to Ontario from as little as NZD 82. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- SAT09:236h 11m1 stopONT13:34Wed, May 22|San Antonio - Ontario|Frontier AirlinesNZD 82NZD 14343% OFF43% OFFNZD 143NZD 82
- SAT12:2213h 37m1 stopONT23:59Wed, May 8|San Antonio - Ontario|Frontier AirlinesNZD 83NZD 14342% OFF42% OFFNZD 143NZD 83
- SAT21:3611h 27m1 stopONT07:03Mon, May 6|San Antonio - Ontario|Frontier AirlinesNZD 91NZD 14336% OFF36% OFFNZD 143NZD 91
- SAT12:2213h 37m1 stopONT23:59Wed, May 1|San Antonio - Ontario|Frontier AirlinesNZD 94NZD 94
- SAT21:5013h 14m1 stopONT09:04Mon, May 20|San Antonio - Ontario|Frontier AirlinesNZD 95NZD 95
- SAT21:3611h 27m1 stopONT07:03Mon, May 13|San Antonio - Ontario|Frontier AirlinesNZD 95NZD 95
- SAT18:4814h 41m1 stopONT07:29Sat, May 18|San Antonio - Ontario|Frontier AirlinesNZD 95NZD 95
- SAT21:5413h 45m1 stopONT09:39Wed, May 15|San Antonio - Ontario|Frontier AirlinesNZD 96NZD 96
- SAT21:3611h 27m1 stopONT07:03Mon, Apr 29|San Antonio - Ontario|Frontier AirlinesNZD 96NZD 96
- SAT22:2012h 44m1 stopONT09:04Fri, May 17|San Antonio - Ontario|Frontier AirlinesNZD 108NZD 108
- SAT13:003h 5mDirectONT14:00Mon, May 6|San Antonio - Ontario|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Searching for the best last minute flight from San Antonio to Ontario? Find one-way or return flights that are affordable and fit your itinerary.
Trip.com monitors the ticket fares of flights from San Antonio to Ontario. Stay updated on price trends and snag the best deals for your upcoming trip.
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from San Antonio to Ontario
View airlines operating flights from San Antonio to Ontario. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines
From NZD 82
Spirit Airlines
From NZD 109
Southwest Airlines
From NZD 207
United Airlines
From NZD 207
American Airlines
From NZD 220
Alaska Airlines
From NZD 266
Delta Air Lines
From NZD 268
ANA airlines
Find more flights and airlines
Alternative Routes from San Antonio to Ontario
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from San Antonio to Ontario.
- CheapestSAT09:236h 11m1 transferONT13:34San Antonio International Airport - Ontario International AirportWed, May 22Frontier AirlinesNZD 82
- SAT09:236h 11m1 transferONT13:34San Antonio International Airport - Ontario International AirportWed, May 22Frontier AirlinesNZD 82Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from San Antonio to Ontario
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Antonio to Ontario. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from San Antonio to Ontario
Cheapest nonstop flight price | NZD 81 |
---|---|
Cheapest round-trip ticket price | NZD 196 |
Off-season for travel | November |
Peak season for travel | December |
Flight distance | 10,825.94km |
Popular airline | Delta Air Lines |
Payment Methods
Our Partners
Copyright © 2024 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.
Site Operator: Trip.com Travel Singapore Pte. Ltd.