Cheap flights from Ontario to San Antonio (ONT - SAT) from $59
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
The best prices from Ontario to San Antonio are usually found in September or August, booked 86 days in advance, depart on a Wednesday or Thursday and return on a Tuesday
Cheap flight deals from Ontario to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated aprile 27, 2024.
Popular in | June |
|---|---|
Cheapest in | September |
Round-trip from | $289 |
One-way from | $138 |
What is the cheapest day to fly round-trip from Ontario to San Antonio?
Saturday flights are found to be more expensive to fly from Ontario to San Antonio. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Antonio.
How far in advance should I book a flight from Ontario to San Antonio?
Users have found that booking a flight from Ontario to San Antonio at least 55 days early can save you up to 47% on average compared to booking a flight this week. If booking 55 days before your flight isn’t an option for you, users have found flights from Ontario to San Antonio for as little as $222 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $391 for flights departing within the next 3 days.
What is the cheapest month to fly from Ontario to San Antonio?
Flights from Ontario to San Antonio lean towards being more expensive in December. Prices are generally better when you fly from Ontario to San Antonio in August, with the cheapest ticket starting at $80.
When is the cheapest time to fly from Ontario to San Antonio (ONT - SAT)?
It’s typically best to fly out from Ontario to San Antonio at noon. Doing so could potentially save you 38% on the flight price compared to flying in the morning, which is usually more expensive.
Cheap Frontier flights from Ontario to San Antonio
Explore cheap flight options specifically provided by Frontier for the route between Ontario and San Antonio. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated aprile 27, 2024.
Check out some of the cheapest Frontier flights we've come across from Ontario to San Antonio. Come back soon if you're not finding the exact deal you're looking for.
Cheap American Airlines flights from Ontario to San Antonio
Explore cheap flight options specifically provided by American Airlines for the route between Ontario and San Antonio. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated aprile 27, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Ontario to San Antonio. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Cheap Ontario to San Antonio flights in April & May 2024
Find cheap flight options from Ontario to San Antonio specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on aprile 27, 2024.
The lowest fares we've come across on flights traveling from Ontario to San Antonio in April and May 2024. For more flight deals, be sure to check back very soon.
Ontario to San Antonio 2024 flight deals
Discover exclusive flight deals for travel between Ontario and San Antonio in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated aprile 27, 2024.
The lowest fares we've come across on flights traveling from Ontario to San Antonio in April and May 2024. For more flight deals, be sure to check back very soon.
Ontario to San Antonio flights leaving soon
Find last-minute flight options from Ontario to San Antonio for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated aprile 27, 2024.
Have a look at some of the last-minute flights available departing from Ontario to San Antonio. To prevent any unwanted surprises, users should verify their flight info before booking.
One-way flights to San Antonio from Ontario
Search for one-way flight options from Ontario to San Antonio. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated aprile 27, 2024.
Take a look at some of the one-way flights we've detected from Ontario to San Antonio. Those needing a return flight from Ontario to San Antonio can use the search form above.
Find flights from Ontario to San Antonio within your budget
Customize your flight search to find flights from Ontario to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated aprile 27, 2024.
Fly from
Fly to
Budget
$97 - $341
Route
Depart
Return
Price
OntarioSan Antonio
ONT - SAT
ONTSAT
Ontario
mer 5/15
1 stop6h 25m
San Antonio
mer 5/22
1 stop6h 11m
OntarioSan Antonio
ONT - SAT
ONTSAT
Ontario
sab 5/11
1 stop10h 00m
San Antonio
lun 5/13
1 stop11h 27m
OntarioSan Antonio
ONT - SAT
ONTSAT
Ontario
mar 5/21
1 stop15h 58m
San Antonio
mer 5/22
1 stop16h 46m
OntarioSan Antonio
ONT - SAT
ONTSAT
Ontario
mar 5/14
1 stop26h 06m
San Antonio
ven 5/17
1 stop18h 15m
OntarioSan Antonio
ONT - SAT
ONTSAT
Ontario
mar 5/14
1 stop24h 09m
San Antonio
ven 5/17
1 stop12h 44m
OntarioSan Antonio
ONT - SAT
ONTSAT
Ontario
mar 5/14
1 stop8h 23m
San Antonio
mer 5/22
1 stop6h 11m
OntarioSan Antonio
ONT - SAT
ONTSAT
Ontario
ven 7/5
1 stop9h 43m
San Antonio
mar 7/9
1 stop4h 51m
OntarioSan Antonio
ONT - SAT
ONTSAT
Ontario
mar 6/25
1 stop5h 59m
San Antonio
lun 7/1
1 stop7h 27m
OntarioSan Antonio
ONT - SAT
ONTSAT
Ontario
ven 8/16
1 stop8h 14m
San Antonio
dom 8/18
2 stops9h 48m
When is the best time to book a flight from Ontario to San Antonio?
Use this chart to determine the optimal time to book a round-trip flight from Ontario to San Antonio. Price data was last updated on January 28, 2024.
The best time to book flights from Ontario to San Antonio is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
When is the cheapest time to fly from Ontario to San Antonio?
Use this chart to determine the cheapest time to fly round-trip from Ontario to San Antonio. Price data was last updated on April 21, 2024.
Average price of flights to San Antonio by month
Plan your trip from Ontario to San Antonio by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to San Antonio is currently $81 while a round-trip flight costs $169. Price data was last updated on April 21, 2024.
Currently, September is the cheapest month in which you can book a flight from Ontario to San Antonio (average of $289). Flying from Ontario to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$303
February
$317
March
$376
April
$344
May
$332
June
$366
July
$350
August
$298
September
$289
October
$298
November
$315
December
$313
Temperature and rainfall in San Antonio by month
Plan your trip to San Antonio by taking into account the average temperature and rainfall totals by month.
SAT Temperature | 51.8 - 84.2 °F |
|---|
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated aprile 27, 2024.
Peruse reviews from past customers who have flown with Frontier, American Airlines and Delta from Ontario to San Antonio to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Overall
Crew
Food
Boarding
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Overall
Crew
Food
Boarding
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Overall
Crew
Food
Boarding
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Overall
Crew
Food
Boarding
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Overall
Crew
Food
Boarding
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Overall
Crew
Food
Boarding
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Related info for your journey
Find useful and relevant information for your journey from Ontario to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to San AntonioSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Ontario to San Antonio
Discover the top 5 airlines that operate flights from Ontario to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated aprile 27, 2024.
Search flights from Ontario to San Antonio by cabin class
Find flights from Ontario to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Fly with Cheapflights
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How does Cheapflights help users find flights from Ontario to San Antonio?
Cheapflights helps you search for flights from Ontario to San Antonio via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Ontario to San Antonio?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Antonio from Ontario.
Can Cheapflights find flights from Ontario to San Antonio with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to San Antonio flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Ontario to San Antonio become cheaper?
Not ready to book yet? You can track prices for flights from Ontario to San Antonio on Cheapflights with our Price Alert feature and get notified when better prices are available.