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

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 185. Air Canada flights start at C$ 196 while deals on Delta start at C$ 198 one-way.

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

The most popular route from San Antonio to Region of Ontario is San Antonio - Toronto Pearson Intl. You may also consider San Antonio - Montreal Pierre Elliott Trudeau Intl or San Antonio - Ottawa.

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

Users have found that booking a flight from San Antonio to Region of Ontario at least 53 days early can save you up to 175% on average compared to booking a flight this week. If booking 53 days before your flight isn’t an option for you, users have found flights from San Antonio to Region of Ontario for as little as C$ 579 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$ 817 for flights departing within the next 3 days.

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

The best pricing can be found in the month of August. Prices to Region of Ontario from San Antonio average C$ 592. You can even find prices in August for less than C$ 592, as users have found deals to Region of Ontario from as low as C$ 310. The month of December appears to be one of the more expensive times to travel to Region of Ontario from San Antonio. Flying in the targeted month can save you up to 34%.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Antonio to Region of Ontario as you normally would.

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

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

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

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

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

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

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

Yes. Cheapflights offers flight deals from San Antonio to Ontario 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$ 178+ Flights from San Antonio, Texas to Ontario

Find flights from San Antonio to Ontario within your budget

Fly from

Fly to

Route

Depart

Return

Price

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Wed 20/11

6:48 p.m.-6:46 a.m.

1 stop10h 58m

C$ 178

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Wed 27/11

12:08 p.m.-10:52 p.m.

2 stops9h 44m

C$ 185

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Thu 9/1

8:49 a.m.-4:27 p.m.

1 stop6h 38m

C$ 196

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 13/11

5:30 a.m.-4:22 p.m.

1 stop9h 52m

C$ 198

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 13/11

6:10 a.m.-3:25 p.m.

2 stops8h 15m

C$ 203

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Thu 21/11

6:15 p.m.-2:25 p.m.

2 stops19h 10m

C$ 291

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Thu 9/1

6:43 a.m.-3:30 p.m.

2 stops7h 47m

C$ 205

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 12/11

6:46 p.m.-12:30 a.m.

2 stops28h 44m

C$ 256

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Wed 6/11

1:10 p.m.-5:53 p.m.

2 stops27h 43m

C$ 277

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 20/12

4:35 p.m.-11:58 p.m.

1 stop6h 23m

C$ 334

Flights are sorted by cheapest first

Deals found on 30/10

Showing 1-10 of 27 results

Find flight deals from San Antonio to Ontario

Cheapest flights from San Antonio to Ontario
Explore the most affordable flight options available from San Antonio to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2024.

Tue 3/128:06 p.m.SAT - YYZ

1 stop26h 49mMultiple Airlines

Tue 10/127:05 a.m.YYZ - SAT

1 stop12h 27mMultiple Airlines

Deal found 31/10C$ 365

Fri 6/126:50 a.m.SAT - YYZ

1 stop8h 09mDelta

Mon 9/126:15 p.m.YYZ - SAT

1 stop7h 23mDelta

Deal found 31/10C$ 444

Tue 3/125:15 a.m.SAT - YYZ

1 stop5h 11mUnited Airlines

Wed 11/122:45 p.m.YYZ - SAT

2 stops9h 25mUnited Airlines

Deal found 31/10C$ 456

Wed 11/127:37 p.m.SAT - YUL

1 stop18h 18mMultiple Airlines

Wed 15/16:35 p.m.YUL - SAT

1 stop23h 21mMultiple Airlines

Deal found 29/10C$ 459

Wed 11/125:25 a.m.SAT - YUL

1 stop9h 35mDelta

Wed 18/126:09 p.m.YUL - SAT

1 stop7h 29mDelta

Deal found 31/10C$ 462

Thu 14/115:30 a.m.SAT - YUL

1 stop10h 38mAir Canada

Fri 22/116:35 p.m.YUL - SAT

1 stop14h 53mAir Canada

Deal found 30/10C$ 469

Mon 25/115:30 a.m.SAT - YYZ

1 stop4h 54mWestJet

Wed 27/115:04 p.m.YYZ - SAT

1 stop8h 53mWestJet

Deal found 30/10C$ 472

Wed 11/125:15 a.m.SAT - YUL

1 stop8h 01mUnited Airlines

Wed 18/128:25 a.m.YUL - SAT

2 stops13h 53mUnited Airlines

Deal found 29/10C$ 474

Sat 30/113:19 p.m.SAT - YYZ

1 stop6h 25mAmerican Airlines

Thu 5/1211:55 a.m.YYZ - SAT

1 stop10h 03mAmerican Airlines

Deal found 29/10C$ 526

Wed 11/122:14 p.m.SAT - YUL

1 stop8h 41mWestJet

Wed 18/121:30 p.m.YUL - SAT

2 stops11h 29mWestJet

Deal found 31/10C$ 548

Mon 9/127:37 p.m.SAT - YOW

2 stops19h 18mMultiple Airlines

Mon 16/129:20 a.m.YOW - SAT

1 stop9h 50mMultiple Airlines

Deal found 31/10C$ 587

Mon 9/125:50 p.m.SAT - YUL

1 stop18h 54mAmerican Airlines

Sat 4/17:13 a.m.YUL - SAT

1 stop13h 42mAmerican Airlines

Deal found 29/10C$ 605

Best flights from San Antonio to Ontario
Discover carefully curated flight deals from San Antonio to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 31 October 2024.

Tue 3/128:06 p.m.SAT - YYZ

1 stop26h 49mMultiple Airlines

Tue 10/127:05 a.m.YYZ - SAT

1 stop12h 27mMultiple Airlines

Deal found 31/10C$ 365

Fri 6/126:50 a.m.SAT - YYZ

1 stop8h 09mDelta

Mon 9/126:15 p.m.YYZ - SAT

1 stop7h 23mDelta

Deal found 31/10C$ 444

Tue 3/125:15 a.m.SAT - YYZ

1 stop5h 11mUnited Airlines

Wed 11/122:45 p.m.YYZ - SAT

2 stops9h 25mUnited Airlines

Deal found 31/10C$ 456

Thu 14/115:30 a.m.SAT - YUL

1 stop10h 38mAir Canada

Fri 22/116:35 p.m.YUL - SAT

1 stop14h 53mAir Canada

Deal found 30/10C$ 469

Mon 25/115:30 a.m.SAT - YYZ

1 stop4h 54mWestJet

Wed 27/115:04 p.m.YYZ - SAT

1 stop8h 53mWestJet

Deal found 30/10C$ 472

Wed 15/16:31 a.m.SAT - YYZ

1 stop15h 12mAmerican Airlines

Mon 20/16:20 p.m.YYZ - SAT

1 stop6h 31mAmerican Airlines

Deal found 31/10C$ 473

Wed 11/127:37 p.m.SAT - YUL

1 stop18h 18mMultiple Airlines

Wed 15/16:35 p.m.YUL - SAT

1 stop23h 21mMultiple Airlines

Deal found 29/10C$ 459

Wed 11/125:25 a.m.SAT - YUL

1 stop9h 35mDelta

Wed 18/126:09 p.m.YUL - SAT

1 stop7h 29mDelta

Deal found 31/10C$ 462

Wed 11/125:15 a.m.SAT - YUL

1 stop8h 01mUnited Airlines

Wed 18/128:25 a.m.YUL - SAT

2 stops13h 53mUnited Airlines

Deal found 29/10C$ 474

Wed 22/16:43 a.m.SAT - YUL

1 stop15h 02mAmerican Airlines

Fri 31/17:14 a.m.YUL - SAT

1 stop16h 26mAmerican Airlines

Deal found 31/10C$ 493

Wed 15/112:26 p.m.SAT - YYZ

3 stops25h 39mAlaska Airlines

Mon 20/14:20 p.m.YYZ - SAT

2 stops32h 27mAlaska Airlines

Deal found 31/10C$ 1,057

Wed 11/122:14 p.m.SAT - YUL

1 stop8h 41mWestJet

Wed 18/121:30 p.m.YUL - SAT

2 stops11h 29mWestJet

Deal found 31/10C$ 548

Last-minute flights from San Antonio to Ontario
Discover last-minute flight deals from San Antonio to Ontario. Data last updated 31 October 2024 and is based on user searches.

Sun 3/1110:45 p.m.SAT - YYZ

1 stop31h 01mMultiple Airlines

Tue 5/118:00 p.m.YYZ - SAT

1 stop22h 47mMultiple Airlines

Deal found 30/10C$ 442

Tue 5/116:15 a.m.SAT - YOW

1 stop10h 09mMultiple Airlines

Tue 12/114:05 p.m.YOW - SAT

2 stops37h 54mMultiple Airlines

Deal found 31/10C$ 641

Tue 5/115:25 a.m.SAT - YOW

2 stops17h 45mWestJet

Tue 12/115:55 a.m.YOW - SAT

2 stops13h 44mWestJet

Deal found 31/10C$ 1,375

Tue 5/115:30 a.m.SAT - YOW

2 stops10h 36mUnited Airlines

Sat 9/116:20 a.m.YOW - SAT

1 stop6h 58mUnited Airlines

Deal found 30/10C$ 1,632

Fri 8/116:41 p.m.SAT - YUL

1 stop19h 14mMultiple Airlines

Mon 11/116:09 p.m.YUL - SAT

1 stop18h 15mMultiple Airlines

Deal found 30/10C$ 700

Fri 8/1112:26 p.m.SAT - YUL

2 stops11h 14mWestJet

Mon 11/116:45 a.m.YUL - SAT

2 stops35h 35mWestJet

Deal found 30/10C$ 909

Sat 9/1110:46 a.m.SAT - YYZ

1 stop5h 06mWestJet

Thu 14/117:50 a.m.YYZ - SAT

1 stop6h 27mWestJet

Deal found 30/10C$ 576

Sat 9/118:49 a.m.SAT - YYZ

2 stops8h 52mUnited Airlines

Thu 14/116:10 a.m.YYZ - SAT

1 stop10h 16mUnited Airlines

Deal found 30/10C$ 615

Sat 9/117:00 a.m.SAT - YYZ

2 stops13h 24mAlaska Airlines

Thu 14/114:20 p.m.YYZ - SAT

2 stops23h 09mAlaska Airlines

Deal found 30/10C$ 1,907

Sun 10/117:05 a.m.SAT - YYZ

1 stop27h 01mMultiple Airlines

Wed 13/113:50 p.m.YYZ - SAT

1 stop6h 28mMultiple Airlines

Deal found 30/10C$ 591

Thu 14/115:30 a.m.SAT - YUL

1 stop10h 38mAir Canada

Fri 22/116:35 p.m.YUL - SAT

1 stop14h 53mAir Canada

Deal found 30/10C$ 469

Thu 14/115:30 a.m.SAT - YUL

1 stop10h 38mUnited Airlines

Fri 22/116:30 p.m.YUL - SAT

2 stops14h 58mUnited Airlines

Deal found 30/10C$ 483

One-way flights from San Antonio to Ontario
Search for one-way flight options from San Antonio to Ontario. Find affordable one-way fares based on user searches. Data last updated 31 October 2024.

Wed 20/116:48 p.m.SAT - YYZ

1 stop10h 58mMultiple Airlines

Deal found 30/10C$ 178

Wed 27/1112:08 p.m.SAT - YYZ

2 stops9h 44mUnited Airlines

Deal found 29/10C$ 185

Thu 9/18:49 a.m.SAT - YYZ

1 stop6h 38mAir Canada

Deal found 31/10C$ 196

Wed 13/115:30 a.m.SAT - YUL

1 stop9h 52mDelta

Deal found 30/10C$ 198

Wed 13/116:10 a.m.SAT - YUL

2 stops8h 15mAmerican Airlines

Deal found 30/10C$ 203

Thu 9/16:43 a.m.SAT - YYZ

2 stops7h 47mAmerican Airlines

Deal found 31/10C$ 205

Tue 12/116:46 p.m.SAT - YUL

2 stops28h 44mMultiple Airlines

Deal found 30/10C$ 256

Wed 6/111:10 p.m.SAT - YOW

2 stops27h 43mMultiple Airlines

Deal found 30/10C$ 277

Thu 21/116:15 p.m.SAT - YYZ

2 stops19h 10mWestJet

Deal found 30/10C$ 291

Fri 20/124:35 p.m.SAT - YUL

1 stop6h 23mWestJet

Deal found 31/10C$ 334

Fri 20/126:02 p.m.SAT - YUL

2 stops12h 43mUnited Airlines

Deal found 31/10C$ 441

Wed 6/117:00 a.m.SAT - YOW

1 stop9h 06mUnited Airlines

Deal found 30/10C$ 760

Best time to book a flight from San Antonio to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from San Antonio 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 San Antonio to Ontario

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

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

Currently, October is the cheapest month in which you can book a flight from San Antonio to Region of Ontario (average of C$ 178). Flying from San Antonio to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

Rainfall in Ontario by month

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

See what other customers who have flown with United Airlines, Delta and WestJet from San Antonio to Ontario have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,420 reviews

Check prices

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines

8.0

Very good

9,420 reviews

Alaska Airlines

8.0

Very good

9,420 reviews

Check prices

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta

8.0

Very good

8,835 reviews

Alaska Airlines

8.0

Very good

9,420 reviews

Check prices

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines

7.4

Good

9,240 reviews

Alaska Airlines

8.0

Very good

9,420 reviews

Check prices

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

WestJet

7.3

Good

2,804 reviews

Alaska Airlines

8.0

Very good

9,420 reviews

Check prices

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,420 reviews

Check prices

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

What airport do you fly from for flights from San Antonio to Ontario?
Most people fly from San Antonio (SAT) if they book a flight from San Antonio to Ontario. San Antonio is conveniently located just 12.2 km from San Antonio’s city centre.
What are the cheapest airlines to fly from San Antonio to Region of Ontario one-way?
To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 185. Air Canada flights start at C$ 196 while deals on Delta start at C$ 198 one-way.
What are the most popular routes from San Antonio to Region of Ontario?
The most popular route from San Antonio to Region of Ontario is San Antonio - Toronto Pearson Intl. You may also consider San Antonio - Montreal Pierre Elliott Trudeau Intl or San Antonio - Ottawa.
Can I find deals for flights from San Antonio to Ontario that include hotel bookings?
Yes. In addition to deals on San Antonio to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Antonio to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Ontario.
Can I find deals for business class flights from San Antonio to Ontario?
Yes. Cheapflights offers flight deals from San Antonio to Ontario 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 San Antonio to Region of Ontario?
Currently, October is the cheapest month in which you can book a flight from San Antonio to Region of Ontario (average of C$ 178). Flying from San Antonio to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 San Antonio to Ontario

Dallas/Fort Worth to Pearson Intl flights

Dallas/Fort Worth to Vancouver Intl flights

Hobby to Vancouver Intl flights

George Bush Intcntl to Vancouver Intl flights

Hobby to Pearson Intl flights

Hobby to Calgary flights

George Bush Intcntl to Calgary flights

George Bush Intcntl to Pearson Intl flights

Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights

Austin to Pearson Intl flights

Hobby to Pierre Elliott Trudeau Intl flights

Dallas/Fort Worth to Calgary flights

Dallas/Fort Worth to Toronto Island flights

George Bush Intcntl to Pierre Elliott Trudeau Intl flights

Austin to Vancouver Intl flights

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Dallas/Fort Worth to Abbotsford flights

Austin to Calgary flights

Love Field to Pearson Intl flights

San Antonio to Pearson Intl flights

Dallas/Fort Worth to Ottawa flights

El Paso to Vancouver Intl flights

Hobby to Edmonton flights

San Antonio to Vancouver Intl flights

Austin to Pierre Elliott Trudeau Intl flights

Austin to Abbotsford flights

Dallas/Fort Worth to Québec City flights

San Antonio to Pierre Elliott Trudeau Intl flights

San Antonio to Calgary flights

Dallas/Fort Worth to Edmonton flights

Dallas/Fort Worth to Winnipeg flights

George Bush Intcntl to Edmonton flights

Love Field to Calgary flights

Hobby to Ottawa flights

Austin to Québec City flights

Dallas/Fort Worth to Regina flights

Austin to Winnipeg flights

Love Field to Pierre Elliott Trudeau Intl flights

Dallas/Fort Worth to Halifax flights

George Bush Intcntl to Winnipeg flights

George Bush Intcntl to Ottawa flights

Love Field to Edmonton flights

El Paso to Pearson Intl flights

Dallas/Fort Worth to St. John's flights

Hobby to Winnipeg flights

Hobby to Victoria flights

Harlingen to Pierre Elliott Trudeau Intl flights

Complete your trip

Region of Ontario car rentals

Toronto Pearson Intl Airport car rentals

Ottawa Airport car rentals

Toronto Island Airport car rentals

London Airport car rentals

Hamilton Airport car rentals

Toronto Region of Waterloo Intl Airport car rentals

Thunder Bay Airport car rentals

Sault Ste Marie Airport car rentals

Timmins Airport car rentals

Kingston Airport car rentals

North Bay Airport car rentals

Direct flights to Canada

Top airline flying from San Antonio to Ontario

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 577	AverageC$ 704	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

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

Cheapflights helps you search for flights from San Antonio to Ontario 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 San Antonio to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Antonio to Ontario.

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

Need flexible booking options for your flight to Ontario from San Antonio? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from San Antonio to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from San Antonio to Ontario from C$ 178

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 20/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find flights from San Antonio to Ontario within your budget

Find flight deals from San Antonio to Ontario

Cheapest flights from San Antonio to OntarioExplore the most affordable flight options available from San Antonio to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2024.

Explore the most affordable flight options available from San Antonio to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2024.

Best time to book a flight from San Antonio to Ontario

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

Travel insights for flights from San Antonio to Ontario

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

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

Rainfall in Ontario by month

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

Temperature in Ontario by month

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

Reviews of airlines servicing Ontario

See what other customers who have flown with United Airlines, Delta and WestJet from San Antonio to Ontario have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Ontario. 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 from for flights from San Antonio to Ontario?

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

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

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

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

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

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

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 San Antonio to Ontario

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

Top airline flying from San Antonio to Ontario

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 San Antonio to Ontario?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from San Antonio to Ontario
Explore the most affordable flight options available from San Antonio to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2024.