What are the cheapest airlines to fly from Region of Ontario to San Antonio one-way?

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 254. United Airlines flights start at C$ 257 while deals on American Airlines start at C$ 263 one-way.

What are the most popular routes from Region of Ontario to San Antonio?

When deciding which route to take from Region of Ontario to San Antonio consider Toronto Pearson Intl - San Antonio, Montreal Pierre Elliott Trudeau Intl - San Antonio or Ottawa - San Antonio as they are the most popular.

What are the most popular airlines that fly from Region of Ontario to San Antonio?

American Airlines, Air Canada and Delta are the most popular airlines when flying from Region of Ontario to San Antonio.

How far in advance should I book a flight from Region of Ontario to San Antonio?

Users have found that booking a flight from Region of Ontario to San Antonio at least 36 days early can save you up to 83% on average compared to booking a flight this week. If booking 36 days before your flight isn’t an option for you, users have found flights from Region of Ontario to San Antonio for as little as C$ 540 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 C$ 720 for flights departing within the next 3 days.

What is the cheapest month to fly from Region of Ontario to San Antonio?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, September can be a great choice for travel to San Antonio. Flights to San Antonio from Region of Ontario in September are about C$ 563 on average during September, but can be found for as low as C$ 384.

What airport do you fly into for flights to San Antonio from Ontario?

Most people fly into San Antonio (SAT) if they book a flight to San Antonio from Ontario. San Antonio is conveniently located just 12.2 km from San Antonio’s city centre.

Can I find deals for flights from Ontario to San Antonio that include hotel bookings?

Yes. In addition to deals on Ontario to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to San Antonio?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to San Antonio.

Can I find deals for business class flights from Ontario to San Antonio?

Yes. Cheapflights offers flight deals from Ontario to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 204+ Flights from Ontario to San Antonio

Cheap flight deals from Ontario to San Antonio

Round-trip from	C$ 397
One-way from	C$ 204
Popular in	March
Cheapest in	September
Average price	C$ 692

26/4-3/5
3 total stops
25h 03m total
Ontario to San Antonio

Search Deals

2/4
1 total stop
21h 09m total
Ontario to San Antonio

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (C$ 82 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from Ontario to San Antonio

Cheapest flights from Ontario to San Antonio
Explore the most affordable flight options available from Ontario to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Sat 26/47:25 p.m.YYZ - SAT

1 stop10h 09mMultiple Airlines

Sat 3/57:00 a.m.SAT - YYZ

2 stops14h 54mMultiple Airlines

Deal found 27/3C$ 397

Thu 10/42:45 p.m.YYZ - SAT

1 stop9h 14mAir Canada

Wed 16/47:00 a.m.SAT - YYZ

1 stop5h 42mAir Canada

Deal found 27/3C$ 406

Fri 25/43:59 p.m.YYZ - SAT

1 stop6h 42mUnited Airlines

Wed 30/49:35 a.m.SAT - YYZ

1 stop5h 39mUnited Airlines

Deal found 28/3C$ 432

Sat 26/47:15 p.m.YUL - SAT

2 stops17h 03mUnited Airlines

Thu 1/57:34 a.m.SAT - YUL

1 stop8h 41mUnited Airlines

Deal found 27/3C$ 449

Wed 7/512:56 p.m.YUL - SAT

1 stop10h 19mDelta

Sun 18/511:30 a.m.SAT - YUL

1 stop10h 46mDelta

Deal found 27/3C$ 479

Sat 10/512:30 p.m.YYZ - SAT

1 stop11h 39mWestJet

Mon 19/58:00 a.m.SAT - YYZ

1 stop25h 20mWestJet

Deal found 27/3C$ 490

Sat 26/42:50 p.m.YOW - SAT

2 stops14h 44mMultiple Airlines

Wed 7/56:45 a.m.SAT - YOW

2 stops32h 35mMultiple Airlines

Deal found 26/3C$ 527

Wed 7/57:00 a.m.YUL - SAT

3 stops32h 00mMultiple Airlines

Sun 18/57:00 a.m.SAT - YUL

3 stops40h 37mMultiple Airlines

Deal found 27/3C$ 530

Fri 25/47:45 a.m.YTZ - SAT

2 stops13h 16mMultiple Airlines

Wed 30/46:31 p.m.SAT - YTZ

2 stops23h 56mMultiple Airlines

Deal found 27/3C$ 545

Sun 27/47:10 a.m.YUL - SAT

1 stop16h 30mWestJet

Fri 2/55:30 a.m.SAT - YUL

2 stops18h 07mWestJet

Deal found 27/3C$ 556

Wed 14/53:44 p.m.YUL - SAT

1 stop9h 14mAmerican Airlines

Mon 19/58:34 p.m.SAT - YUL

1 stop17h 15mAmerican Airlines

Deal found 27/3C$ 592

Thu 3/45:00 p.m.YYZ - SAT

1 stop8h 20mDelta

Sat 5/45:30 a.m.SAT - YYZ

1 stop5h 25mDelta

Deal found 27/3C$ 636

Best flights from Ontario to San Antonio
Discover carefully curated flight deals from Ontario to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 28 March 2025.

Sat 26/47:25 p.m.YYZ - SAT

1 stop10h 09mMultiple Airlines

Sat 3/57:00 a.m.SAT - YYZ

2 stops14h 54mMultiple Airlines

Deal found 27/3C$ 397

Thu 10/42:45 p.m.YYZ - SAT

1 stop9h 14mAir Canada

Wed 16/47:00 a.m.SAT - YYZ

1 stop5h 42mAir Canada

Deal found 27/3C$ 406

Fri 25/43:59 p.m.YYZ - SAT

1 stop6h 42mUnited Airlines

Wed 30/49:35 a.m.SAT - YYZ

1 stop5h 39mUnited Airlines

Deal found 28/3C$ 432

Wed 7/512:56 p.m.YUL - SAT

1 stop10h 19mDelta

Sun 18/511:30 a.m.SAT - YUL

1 stop10h 46mDelta

Deal found 27/3C$ 479

Sat 10/512:30 p.m.YYZ - SAT

1 stop11h 39mWestJet

Mon 19/58:00 a.m.SAT - YYZ

1 stop25h 20mWestJet

Deal found 27/3C$ 490

Wed 14/53:44 p.m.YUL - SAT

1 stop9h 14mAmerican Airlines

Mon 19/58:34 p.m.SAT - YUL

1 stop17h 15mAmerican Airlines

Deal found 27/3C$ 592

Sat 26/47:15 p.m.YUL - SAT

2 stops17h 03mUnited Airlines

Thu 1/57:34 a.m.SAT - YUL

1 stop8h 41mUnited Airlines

Deal found 27/3C$ 449

Sat 26/42:50 p.m.YOW - SAT

2 stops14h 44mMultiple Airlines

Wed 7/56:45 a.m.SAT - YOW

2 stops32h 35mMultiple Airlines

Deal found 26/3C$ 527

Mon 7/46:15 p.m.YYZ - SAT

1 stop7h 15mDelta

Fri 11/46:30 a.m.SAT - YYZ

1 stop6h 05mDelta

Deal found 27/3C$ 536

Sun 27/47:10 a.m.YUL - SAT

1 stop16h 30mWestJet

Fri 2/55:30 a.m.SAT - YUL

2 stops18h 07mWestJet

Deal found 27/3C$ 556

Wed 7/57:00 a.m.YUL - SAT

3 stops32h 00mMultiple Airlines

Sun 18/57:00 a.m.SAT - YUL

3 stops40h 37mMultiple Airlines

Deal found 27/3C$ 530

Mon 7/45:20 p.m.YYZ - SAT

1 stop5h 32mAmerican Airlines

Tue 8/48:35 p.m.SAT - YYZ

1 stop15h 05mAmerican Airlines

Deal found 27/3C$ 636

Last-minute flights from Ontario to San Antonio
Discover last-minute flight deals from Ontario to San Antonio. Data last updated 28 March 2025 and is based on user searches.

Tue 1/43:00 p.m.YTZ - SAT

2 stops20h 03mMultiple Airlines

Fri 11/48:56 p.m.SAT - YTZ

2 stops18h 08mMultiple Airlines

Deal found 25/3C$ 748

Wed 2/47:25 p.m.YYZ - SAT

1 stop21h 09mMultiple Airlines

Thu 10/45:03 p.m.SAT - YYZ

1 stop19h 47mMultiple Airlines

Deal found 27/3C$ 409

Wed 2/42:30 p.m.YYZ - SAT

2 stops9h 48mUnited Airlines

Wed 9/47:45 a.m.SAT - YYZ

2 stops8h 00mUnited Airlines

Deal found 26/3C$ 535

Thu 3/45:00 p.m.YYZ - SAT

1 stop8h 20mDelta

Sat 5/45:30 a.m.SAT - YYZ

1 stop5h 25mDelta

Deal found 27/3C$ 636

Thu 3/44:44 p.m.YYZ - SAT

1 stop8h 09mAmerican Airlines

Mon 7/46:02 a.m.SAT - YYZ

1 stop5h 33mAmerican Airlines

Deal found 27/3C$ 699

Thu 3/44:00 p.m.YYZ - SAT

2 stops30h 21mWestJet

Sun 6/46:50 a.m.SAT - YYZ

2 stops22h 27mWestJet

Deal found 25/3C$ 878

Thu 3/412:55 p.m.YUL - SAT

2 stops10h 41mAmerican Airlines

Mon 7/46:02 a.m.SAT - YUL

2 stops9h 43mAmerican Airlines

Deal found 27/3C$ 943

Fri 4/46:35 p.m.YUL - SAT

1 stop14h 56mUnited Airlines

Mon 14/47:00 a.m.SAT - YUL

2 stops10h 00mUnited Airlines

Deal found 27/3C$ 555

Fri 4/42:50 p.m.YOW - SAT

2 stops21h 31mMultiple Airlines

Mon 14/411:48 a.m.SAT - YOW

1 stop28h 24mMultiple Airlines

Deal found 27/3C$ 596

Fri 4/412:30 a.m.YYZ - SAT

2 stops12h 42mAir Canada

Sat 5/42:15 p.m.SAT - YYZ

1 stop7h 21mAir Canada

Deal found 27/3C$ 690

Fri 4/46:15 a.m.YUL - SAT

1 stop30h 06mMultiple Airlines

Sun 6/45:20 p.m.SAT - YUL

1 stop19h 50mMultiple Airlines

Deal found 27/3C$ 819

Fri 4/47:29 p.m.YOW - SAT

2 stops17h 43mUnited Airlines

Mon 14/47:15 a.m.SAT - YOW

2 stops13h 50mUnited Airlines

Deal found 27/3C$ 996

One-way flights from Ontario to San Antonio
Search for one-way flight options from Ontario to San Antonio. Find affordable one-way fares based on user searches. Data last updated 28 March 2025.

Wed 2/47:25 p.m.YYZ - SAT

1 stop21h 09mMultiple Airlines

Deal found 28/3C$ 204

Wed 2/44:10 p.m.YTZ - SAT

2 stops24h 24mMultiple Airlines

Deal found 28/3C$ 237

Mon 5/56:10 a.m.YOW - SAT

3 stops20h 00mMultiple Airlines

Deal found 27/3C$ 240

Thu 15/56:10 a.m.YYZ - SAT

1 stop8h 08mAir Canada

Deal found 27/3C$ 254

Tue 15/48:00 a.m.YYZ - SAT

2 stops10h 49mUnited Airlines

Deal found 27/3C$ 257

Wed 30/47:29 a.m.YUL - SAT

1 stop10h 45mAmerican Airlines

Deal found 27/3C$ 263

Wed 9/411:30 a.m.YUL - SAT

2 stops10h 04mAir Canada

Deal found 26/3C$ 266

Wed 30/410:10 a.m.YUL - SAT

3 stops24h 04mMultiple Airlines

Deal found 27/3C$ 272

Fri 11/49:15 a.m.YUL - SAT

2 stops15h 03mUnited Airlines

Deal found 27/3C$ 274

Mon 18/86:55 p.m.YYZ - SAT

1 stop6h 19mDelta

Deal found 27/3C$ 294

Fri 16/58:00 p.m.YYZ - SAT

2 stops22h 13mWestJet

Deal found 27/3C$ 307

Wed 9/46:00 p.m.YUL - SAT

1 stop24h 25mWestJet

Deal found 27/3C$ 309

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Sat 31/5

8:00 p.m.-12:57 p.m.

1 stop17h 57m

San Antonio

Thu 5/6

6:03 p.m.-9:08 p.m.

1 stop26h 05m

C$ 392

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Thu 10/4

2:45 p.m.-10:59 p.m.

1 stop9h 14m

San Antonio

Wed 16/4

7:00 a.m.-1:42 p.m.

1 stop5h 42m

C$ 406

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Fri 6/6

7:00 a.m.-12:23 p.m.

1 stop6h 23m

San Antonio

Sat 21/6

5:40 a.m.-12:58 p.m.

1 stop6h 18m

C$ 427

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 26/4

7:15 p.m.-11:18 a.m.

2 stops17h 03m

San Antonio

Thu 1/5

7:34 a.m.-5:15 p.m.

1 stop8h 41m

C$ 449

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 7/5

12:56 p.m.-10:15 p.m.

1 stop10h 19m

San Antonio

Sun 18/5

11:30 a.m.-11:16 p.m.

1 stop10h 46m

C$ 479

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Fri 13/6

6:30 p.m.-11:05 a.m.

2 stops17h 35m

San Antonio

Sat 14/6

2:50 p.m.-6:12 a.m.

2 stops14h 22m

C$ 500

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Thu 17/4

12:54 p.m.-9:35 p.m.

1 stop9h 41m

San Antonio

Mon 21/4

8:00 a.m.-4:38 p.m.

1 stop7h 38m

C$ 519

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Sat 26/4

2:50 p.m.-4:34 a.m.

2 stops14h 44m

San Antonio

Wed 7/5

6:45 a.m.-4:20 p.m.

2 stops32h 35m

C$ 527

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 7/5

7:00 a.m.-2:00 p.m.

3 stops32h 00m

San Antonio

Sun 18/5

7:00 a.m.-12:37 a.m.

3 stops40h 37m

C$ 530

TorontoSan Antonio

YTZ - SAT

YTZSAT

Toronto Island

Fri 25/4

7:45 a.m.-8:01 p.m.

2 stops13h 16m

San Antonio

Wed 30/4

6:31 p.m.-7:27 p.m.

2 stops23h 56m

C$ 545

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 28 results

Best time to book a flight from Ontario to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to San Antonio

What is the cheapest month to book a flight from Region of Ontario to San Antonio?

Currently, July is the cheapest month in which you can book a flight from Region of Ontario to San Antonio (average of C$ 325). Flying from Region of Ontario to San Antonio in March is currently the most expensive (average of C$ 444). 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.

What is the cheapest time of day to fly from ON to SAT?

When flying from Region of Ontario to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in San Antonio by month

In terms of precipitation, rainfall in San Antonio ranges from 41.0 - 95.0 mm per month. May is typically the wettest month, when rainfall can reach 95.0 mm. December is typically the driest time to visit San Antonio when rainfall is around 41.0 mm.

Temperature in San Antonio by month

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Antonio

Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Ontario to San Antonio by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,798 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,798 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,896 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,603 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

WestJet

7.2

Good

2,785 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airport do you fly into for flights to San Antonio from Ontario?
Most people fly into San Antonio (SAT) if they book a flight to San Antonio from Ontario. San Antonio is conveniently located just 12.2 km from San Antonio’s city centre.
What are the cheapest airlines to fly from Region of Ontario to San Antonio one-way?
To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 254. United Airlines flights start at C$ 257 while deals on American Airlines start at C$ 263 one-way.
What are the most popular routes from Region of Ontario to San Antonio?
When deciding which route to take from Region of Ontario to San Antonio consider Toronto Pearson Intl - San Antonio, Montreal Pierre Elliott Trudeau Intl - San Antonio or Ottawa - San Antonio as they are the most popular.
Can I find deals for flights from Ontario to San Antonio that include hotel bookings?
Yes. In addition to deals on Ontario to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to San Antonio?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to San Antonio.
Can I find deals for business class flights from Ontario to San Antonio?
Yes. Cheapflights offers flight deals from Ontario to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Region of Ontario to San Antonio?
Currently, July is the cheapest month in which you can book a flight from Region of Ontario to San Antonio (average of C$ 325). Flying from Region of Ontario to San Antonio in March is currently the most expensive (average of C$ 444). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ontario to San Antonio

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Top 5 airlines flying from Ontario to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 349	AverageC$ 770	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 370	AverageC$ 695	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	CheapestC$ 382	AverageC$ 438	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
American Airlines	CheapestC$ 382	AverageC$ 491	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
WestJet	CheapestC$ 457	AverageC$ 592	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to San Antonio?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Antonio from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to San Antonio?

Cheapflights simply makes it quick and affordable to book flights from Ontario to San Antonio by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to San Antonio with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to San Antonio with no change fees.

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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.

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Cheap flights from Ontario to San Antonio from C$ 204

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to San Antonio

Keep the following information in mind while searching for Ontario to San Antonio flight deals. Data was last updated 28 March 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to San Antonio

Cheapest flights from Ontario to San AntonioExplore the most affordable flight options available from Ontario to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Explore the most affordable flight options available from Ontario to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to San Antonio that are best for you.

Best time to book a flight from Ontario to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to San Antonio

What is the cheapest month to book a flight from Region of Ontario to San Antonio?

What is the cheapest time of day to fly from ON to SAT?

Find hourly flight availability from Ontario to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 March 2025.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

Reviews of airlines servicing San Antonio

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.

What airport do you fly into for flights to San Antonio from Ontario?

What are the cheapest airlines to fly from Region of Ontario to San Antonio one-way?

What are the most popular routes from Region of Ontario to San Antonio?

Can I find deals for flights from Ontario to San Antonio that include hotel bookings?

How can I find direct flights from Ontario to San Antonio?

Can I find deals for business class flights from Ontario to San Antonio?

What is the cheapest month to book a flight from Region of Ontario to San Antonio?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Ontario to San Antonio

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Cheapest flights from Ontario to San Antonio
Explore the most affordable flight options available from Ontario to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.