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$ 237. United Airlines flights start at C$ 238 while deals on American Airlines start at C$ 277 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 Toronto Island - 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 58% 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$ 542 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$ 686 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 February. 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$ 542 on average during September, but can be found for as low as C$ 386.

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$ 219+ Flights from Ontario to San Antonio

Cheap flight deals from Ontario to San Antonio

Round-trip from	C$ 394
One-way from	C$ 219

3/2-6/2
3 total stops
26h 31m total
Ontario to San Antonio

Search Deals

8/1
1 total stop
11h 52m total
Ontario to San Antonio

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 19 December 2024.

Tue 31/127:10 a.m.YYZ - SAT

1 stop10h 14mMultiple Airlines

Mon 6/15:51 p.m.SAT - YYZ

1 stop19h 04mMultiple Airlines

Deal found 17/12C$ 564

Mon 23/125:30 p.m.YYZ - SAT

1 stop6h 42mUnited Airlines

Mon 6/12:00 p.m.SAT - YYZ

1 stop8h 59mUnited Airlines

Deal found 18/12C$ 575

Mon 23/121:15 p.m.YYZ - SAT

1 stop11h 41mWestJet

Mon 6/14:50 p.m.SAT - YYZ

1 stop15h 30mWestJet

Deal found 18/12C$ 624

Wed 25/128:05 a.m.YUL - SAT

1 stop13h 50mUnited Airlines

Mon 30/126:02 p.m.SAT - YUL

2 stops22h 17mUnited Airlines

Deal found 18/12C$ 704

Thu 19/1211:40 a.m.YYZ - SAT

2 stops7h 03mAmerican Airlines

Tue 24/126:00 a.m.SAT - YYZ

2 stops11h 29mAmerican Airlines

Deal found 19/12C$ 766

Wed 25/126:00 a.m.YUL - SAT

1 stop18h 56mWestJet

Mon 30/125:25 a.m.SAT - YUL

1 stop16h 44mWestJet

Deal found 18/12C$ 770

Wed 18/128:15 p.m.YUL - SAT

2 stops21h 38mAir Canada

Mon 23/125:30 a.m.SAT - YUL

1 stop10h 38mAir Canada

Deal found 18/12C$ 931

Sat 21/127:00 a.m.YTZ - SAT

2 stops16h 10mMultiple Airlines

Wed 25/127:37 p.m.SAT - YTZ

3 stops25h 46mMultiple Airlines

Deal found 18/12C$ 1,028

Mon 30/122:15 p.m.YYZ - SAT

1 stop9h 36mDelta

Sun 5/15:25 a.m.SAT - YYZ

1 stop9h 49mDelta

Deal found 17/12C$ 1,110

Thu 19/1210:00 a.m.YUL - SAT

2 stops13h 10mMultiple Airlines

Thu 26/128:06 a.m.SAT - YUL

3 stops29h 49mMultiple Airlines

Deal found 18/12C$ 1,196

Thu 19/126:10 a.m.YYZ - SAT

2 stops37h 16mAlaska Airlines

Thu 2/17:00 a.m.SAT - YYZ

2 stops31h 07mAlaska Airlines

Deal found 18/12C$ 1,932

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 19 December 2024.

Mon 3/27:05 a.m.YYZ - SAT

2 stops12h 10mMultiple Airlines

Thu 6/28:21 p.m.SAT - YYZ

1 stop14h 21mMultiple Airlines

Deal found 18/12C$ 394

Mon 17/26:30 p.m.YYZ - SAT

1 stop15h 00mUnited Airlines

Wed 19/25:30 a.m.SAT - YYZ

1 stop4h 55mUnited Airlines

Deal found 18/12C$ 399

Sun 12/16:00 a.m.YYZ - SAT

1 stop17h 40mAmerican Airlines

Fri 17/16:09 p.m.SAT - YYZ

2 stops16h 36mAmerican Airlines

Deal found 18/12C$ 412

Mon 6/16:15 p.m.YYZ - SAT

1 stop16h 52mWestJet

Mon 13/15:25 a.m.SAT - YYZ

1 stop12h 44mWestJet

Deal found 19/12C$ 453

Tue 21/16:10 a.m.YYZ - SAT

1 stop5h 57mAir Canada

Sun 9/27:00 a.m.SAT - YYZ

1 stop5h 42mAir Canada

Deal found 17/12C$ 585

Fri 24/15:00 p.m.YYZ - SAT

1 stop8h 40mDelta

Sun 26/16:20 a.m.SAT - YYZ

1 stop6h 28mDelta

Deal found 17/12C$ 707

Wed 8/18:35 a.m.YUL - SAT

2 stops13h 43mUnited Airlines

Mon 13/17:45 a.m.SAT - YUL

1 stop9h 10mUnited Airlines

Deal found 19/12C$ 415

Sat 15/27:30 a.m.YUL - SAT

2 stops10h 37mAmerican Airlines

Thu 20/26:03 a.m.SAT - YUL

2 stops8h 17mAmerican Airlines

Deal found 19/12C$ 460

Wed 8/13:55 p.m.YUL - SAT

1 stop27h 20mMultiple Airlines

Mon 13/18:35 p.m.SAT - YUL

1 stop19h 00mMultiple Airlines

Deal found 18/12C$ 465

Sat 15/27:05 a.m.YUL - SAT

1 stop17h 16mWestJet

Thu 20/24:50 p.m.SAT - YUL

1 stop22h 07mWestJet

Deal found 19/12C$ 475

Fri 24/14:20 p.m.YYZ - SAT

2 stops27h 47mAlaska Airlines

Thu 6/23:15 p.m.SAT - YYZ

2 stops22h 50mAlaska Airlines

Deal found 17/12C$ 998

Wed 8/14:20 p.m.YOW - SAT

1 stop26h 55mMultiple Airlines

Mon 13/17:00 a.m.SAT - YOW

1 stop12h 17mMultiple Airlines

Deal found 18/12C$ 496

Last-minute flights from Ontario to San Antonio
Discover last-minute flight deals from Ontario to San Antonio. Data last updated 19 December 2024 and is based on user searches.

Tue 24/122:45 p.m.YYZ - SAT

1 stop7h 10mUnited Airlines

Thu 2/15:30 a.m.SAT - YYZ

1 stop16h 22mUnited Airlines

Deal found 19/12C$ 756

Wed 25/128:05 a.m.YUL - SAT

1 stop13h 50mUnited Airlines

Mon 30/126:02 p.m.SAT - YUL

2 stops22h 17mUnited Airlines

Deal found 18/12C$ 704

Wed 25/126:00 a.m.YUL - SAT

1 stop18h 56mWestJet

Mon 30/125:25 a.m.SAT - YUL

1 stop16h 44mWestJet

Deal found 18/12C$ 770

Wed 25/126:15 a.m.YUL - SAT

3 stops31h 57mMultiple Airlines

Mon 30/127:37 p.m.SAT - YUL

2 stops20h 53mMultiple Airlines

Deal found 18/12C$ 1,242

Sun 29/126:30 a.m.YYZ - SAT

1 stop7h 34mMultiple Airlines

Mon 6/12:28 p.m.SAT - YYZ

2 stops22h 27mMultiple Airlines

Deal found 17/12C$ 711

Sun 29/125:00 p.m.YYZ - SAT

1 stop8h 58mWestJet

Mon 6/16:20 a.m.SAT - YYZ

1 stop6h 28mWestJet

Deal found 17/12C$ 720

Mon 6/16:30 a.m.YYZ - SAT

1 stop16h 27mWestJet

Mon 13/14:50 p.m.SAT - YYZ

1 stop5h 02mWestJet

Deal found 19/12C$ 450

Wed 8/16:00 a.m.YYZ - SAT

1 stop15h 10mAmerican Airlines

Sun 12/15:45 a.m.SAT - YYZ

1 stop6h 15mAmerican Airlines

Deal found 17/12C$ 397

Wed 8/18:05 a.m.YUL - SAT

1 stop13h 58mUnited Airlines

Mon 13/17:45 a.m.SAT - YUL

1 stop9h 10mUnited Airlines

Deal found 19/12C$ 415

Wed 8/13:55 p.m.YUL - SAT

1 stop27h 20mMultiple Airlines

Mon 13/18:35 p.m.SAT - YUL

1 stop19h 00mMultiple Airlines

Deal found 18/12C$ 465

Wed 8/14:20 p.m.YOW - SAT

1 stop26h 55mMultiple Airlines

Mon 13/17:00 a.m.SAT - YOW

1 stop12h 17mMultiple Airlines

Deal found 18/12C$ 496

Wed 8/16:45 a.m.YTZ - SAT

2 stops12h 47mMultiple Airlines

Sun 12/18:21 p.m.SAT - YTZ

2 stops16h 34mMultiple Airlines

Deal found 17/12C$ 621

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 19 December 2024.

Wed 8/17:40 a.m.YYZ - SAT

1 stop11h 52mMultiple Airlines

Deal found 18/12C$ 219

Wed 29/13:30 p.m.YYZ - SAT

1 stop8h 45mAir Canada

Deal found 17/12C$ 237

Wed 8/12:00 p.m.YYZ - SAT

2 stops10h 14mUnited Airlines

Deal found 18/12C$ 238

Fri 31/16:20 p.m.YUL - SAT

2 stops20h 04mUnited Airlines

Deal found 18/12C$ 250

Wed 8/11:05 p.m.YTZ - SAT

2 stops30h 10mMultiple Airlines

Deal found 18/12C$ 251

Tue 31/126:10 a.m.YYZ - SAT

1 stop12h 33mAmerican Airlines

Deal found 17/12C$ 277

Fri 17/17:55 a.m.YYZ - SAT

2 stops17h 45mWestJet

Deal found 19/12C$ 284

Fri 31/111:50 a.m.YUL - SAT

3 stops17h 43mMultiple Airlines

Deal found 18/12C$ 294

Wed 25/126:35 p.m.YUL - SAT

1 stop14h 54mAir Canada

Deal found 18/12C$ 354

Wed 23/44:20 p.m.YYZ - SAT

1 stop14h 18mAlaska Airlines

Deal found 17/12C$ 367

Sun 29/127:10 a.m.YUL - SAT

1 stop28h 57mWestJet

Deal found 18/12C$ 442

Sun 29/127:13 a.m.YUL - SAT

1 stop16h 34mAmerican Airlines

Deal found 18/12C$ 541

Find flights from Ontario to San Antonio within your budget

Fly from

Fly to

Route

Depart

Return

Price

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Mon 3/2

7:05 a.m.-6:15 p.m.

2 stops12h 10m

San Antonio

Thu 6/2

8:21 p.m.-11:42 a.m.

1 stop14h 21m

C$ 394

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Mon 17/2

6:30 p.m.-8:30 a.m.

1 stop15h 00m

San Antonio

Wed 19/2

5:30 a.m.-1:42 p.m.

2 stops7h 12m

C$ 399

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Sun 12/1

6:00 a.m.-10:40 p.m.

1 stop17h 40m

San Antonio

Fri 17/1

6:09 p.m.-11:45 a.m.

2 stops16h 36m

C$ 412

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 16/1

6:00 a.m.-12:29 p.m.

1 stop7h 29m

San Antonio

Sun 19/1

7:00 a.m.-2:47 p.m.

1 stop6h 47m

C$ 412

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 8/1

8:05 a.m.-9:03 p.m.

1 stop13h 58m

San Antonio

Mon 13/1

7:45 a.m.-5:55 p.m.

1 stop9h 10m

C$ 415

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Mon 6/1

6:30 a.m.-9:57 p.m.

1 stop16h 27m

San Antonio

Mon 13/1

4:50 p.m.-10:52 p.m.

1 stop5h 02m

C$ 450

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 15/2

7:30 a.m.-5:07 p.m.

2 stops10h 37m

San Antonio

Thu 20/2

6:03 a.m.-3:20 p.m.

2 stops8h 17m

C$ 460

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 8/1

3:55 p.m.-6:15 p.m.

1 stop27h 20m

San Antonio

Mon 13/1

8:35 p.m.-4:35 p.m.

1 stop19h 00m

C$ 465

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 15/2

7:05 a.m.-11:21 p.m.

1 stop17h 16m

San Antonio

Thu 20/2

4:50 p.m.-3:57 p.m.

1 stop22h 07m

C$ 475

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Wed 8/1

4:20 p.m.-6:15 p.m.

1 stop26h 55m

San Antonio

Mon 13/1

7:00 a.m.-8:17 p.m.

1 stop12h 17m

C$ 496

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/12

Showing 1-10 of 30 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.

Travel insights for flights from Ontario to San Antonio

Get recent, data-driven insights about flights from Ontario to San Antonio including ideal travel times, pricing trends, and more.

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 United Airlines, American Airlines and WestJet 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

9,552 reviews

Check prices

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Alaska Airlines

8.0

Very good

9,552 reviews

Alaska Airlines

8.0

Very good

9,552 reviews

Check prices

Reviews

1 / 10

Delta

8.0

Very good

8,600 reviews

Alaska Airlines

8.0

Very good

9,552 reviews

Check prices

Reviews

1 / 10

United Airlines

7.4

Good

9,048 reviews

Alaska Airlines

8.0

Very good

9,552 reviews

Check prices

Reviews

1 / 10

WestJet

7.3

Good

2,819 reviews

Alaska Airlines

8.0

Very good

9,552 reviews

Check prices

Reviews

1 / 10

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,552 reviews

Check prices

Reviews

1 / 10

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$ 237. United Airlines flights start at C$ 238 while deals on American Airlines start at C$ 277 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 Toronto Island - 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

Pearson Intl to Dallas/Fort Worth flights

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Pierre Elliott Trudeau Intl to Dallas/Fort Worth flights

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Vancouver Intl to Hobby flights

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Hamilton to George Bush Intcntl flights

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Region of Waterloo Intl to Dallas/Fort Worth flights

Winnipeg to Hobby flights

Pierre Elliott Trudeau Intl to McAllen flights

Victoria to Dallas/Fort Worth flights

Saskatoon to Hobby flights

Vancouver Intl to San Antonio flights

Top 5 airlines flying from Ontario to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 357	AverageC$ 771	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 371	AverageC$ 715	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	CheapestC$ 383	AverageC$ 453	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
American Airlines	CheapestC$ 402	AverageC$ 530	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
WestJet	CheapestC$ 458	AverageC$ 602	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!

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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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Cheap flights from Ontario to San Antonio from C$ 219

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 8/1. 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

Round-trip from

One-way from

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 19 December 2024.

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 19 December 2024.

Find flights from Ontario to San Antonio within your budget

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.

Travel insights for flights from Ontario to San Antonio

Get recent, data-driven insights about flights from Ontario to San Antonio including ideal travel times, pricing trends, and more.

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 19 December 2024.

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

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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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

Can Cheapflights notify me if prices for flights from Ontario to San Antonio become cheaper?

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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 19 December 2024.