HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Ontario to San Antonio (SAT) from $153

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 6/4. 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.
YYZ — SAT
May 8 — May 151
From?
To?
Wed 5/8
Wed 5/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

To save up to 32% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Region of Ontario to San Antonio from $454 1-2 weeks out and tickets from $533 for flights departing within the next 72 hours.

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 August. For low rates, January can be a great choice for travel to San Antonio. Flights to San Antonio from Region of Ontario in January are about $535 on average during January, but can be found for as low as $343.

When is the cheapest time to fly from Region of Ontario to San Antonio (ON - SAT)?

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

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 2,899,487 searches. Data last updated May 3, 2024.
Take a look at some of the lowest-priced American Airlines flights heading from Ontario to San Antonio. Come back soon if you're not finding the exact deal you're looking for.
Thu 5/237:20 pmYYZ - SAT
1 stop5h 54mAmerican Airlines
Mon 5/276:25 amSAT - YYZ
1 stop7h 04mAmerican Airlines
Deal found 5/2$304
Thu 5/236:00 amYYZ - SAT
1 stop7h 10mAmerican Airlines
Mon 5/275:00 amSAT - YYZ
2 stops8h 29mAmerican Airlines
Deal found 5/2$314
Thu 5/2311:50 amYYZ - SAT
1 stop11h 10mAmerican Airlines
Mon 5/276:25 amSAT - YYZ
1 stop7h 04mAmerican Airlines
Deal found 5/2$315
Mon 6/311:55 amYYZ - SAT
1 stop12h 41mAmerican Airlines
Sat 6/89:23 amSAT - YYZ
1 stop12h 32mAmerican Airlines
Deal found 5/2$316
Thu 5/236:00 amYYZ - SAT
1 stop7h 10mAmerican Airlines
Mon 5/276:25 amSAT - YYZ
1 stop7h 04mAmerican Airlines
Deal found 5/3$324
Tue 6/113:45 pmYYZ - SAT
1 stop7h 15mAmerican Airlines
Sat 9/78:33 amSAT - YYZ
1 stop8h 45mAmerican Airlines
Deal found 5/2$332
Thu 5/237:20 pmYYZ - SAT
1 stop5h 54mAmerican Airlines
Mon 5/275:00 amSAT - YYZ
2 stops8h 29mAmerican Airlines
Deal found 5/3$353
Sat 6/225:19 pmYYZ - SAT
2 stops7h 40mAmerican Airlines
Tue 6/256:00 amSAT - YYZ
1 stop5h 34mAmerican Airlines
Deal found 5/2$354
Fri 5/173:45 pmYYZ - SAT
1 stop9h 29mAmerican Airlines
Mon 5/206:25 amSAT - YYZ
1 stop5h 09mAmerican Airlines
Deal found 5/3$383

Cheap Delta flights from Ontario to San Antonio

Explore cheap flight options specifically provided by Delta 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 2,899,487 searches. Data last updated May 3, 2024.
Have a look at some of the cheapest available Delta flights departing from Ontario and landing in San Antonio. Ensure the flight price, dates, time, and airline match your criteria before you book.
Fri 7/266:30 amYYZ - SAT
1 stop6h 34mDelta
Mon 7/294:00 pmSAT - YYZ
1 stop5h 50mDelta
Deal found 5/2$340
Wed 8/2112:30 pmYYZ - SAT
1 stop5h 37mDelta
Mon 9/212:00 pmSAT - YYZ
1 stop8h 58mDelta
Deal found 5/2$434
Sat 5/116:04 amYYZ - SAT
1 stop5h 47mDelta
Tue 5/143:00 pmSAT - YYZ
1 stop6h 59mDelta
Deal found 5/1$453
Sun 8/256:15 amYYZ - SAT
2 stops12h 05mDelta
Mon 9/210:30 amSAT - YYZ
1 stop10h 28mDelta
Deal found 5/2$791
Sun 6/3012:31 pmYYZ - SAT
2 stops9h 41mDelta
Sat 7/610:38 amSAT - YYZ
2 stops11h 34mDelta
Deal found 5/2$2,291

Cheap Ontario to San Antonio flights in May & June 2024

Find cheap flight options from Ontario to San Antonio specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on May 3, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to San Antonio in 2024. More deals are always being added, so be sure to check back regularly.
Thu 5/237:20 pmYYZ - SAT
1 stop5h 54mAmerican Airlines
Mon 5/276:25 amSAT - YYZ
1 stop7h 04mAmerican Airlines
Deal found 5/2$304
Thu 5/236:00 amYYZ - SAT
1 stop7h 10mAmerican Airlines
Mon 5/275:00 amSAT - YYZ
2 stops8h 29mAmerican Airlines
Deal found 5/2$314
Thu 5/2311:50 amYYZ - SAT
1 stop11h 10mAmerican Airlines
Mon 5/276:25 amSAT - YYZ
1 stop7h 04mAmerican Airlines
Deal found 5/2$315
Mon 6/311:55 amYYZ - SAT
1 stop12h 41mAmerican Airlines
Sat 6/89:23 amSAT - YYZ
1 stop12h 32mAmerican Airlines
Deal found 5/2$316
Sun 5/2610:15 amYYZ - SAT
1 stop9h 29mMultiple Airlines
Tue 6/48:41 pmSAT - YYZ
1 stop9h 01mMultiple Airlines
Deal found 5/2$325
Tue 6/113:45 pmYYZ - SAT
1 stop7h 15mAmerican Airlines
Sat 9/78:33 amSAT - YYZ
1 stop8h 45mAmerican Airlines
Deal found 5/2$332
Sun 5/2610:15 amYYZ - SAT
1 stop9h 29mMultiple Airlines
Tue 6/410:25 amSAT - YYZ
3 stops26h 35mMultiple Airlines
Deal found 5/2$334
Sun 5/266:30 amYYZ - SAT
2 stops18h 45mMultiple Airlines
Tue 6/410:25 amSAT - YYZ
3 stops26h 35mMultiple Airlines
Deal found 5/2$342
Wed 5/226:30 amYYZ - SAT
2 stops29h 06mMultiple Airlines
Sun 5/264:48 pmSAT - YYZ
1 stop28h 36mMultiple Airlines
Deal found 5/2$343

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 2,899,487 searches. Data last updated May 3, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to San Antonio in 2024. More deals are always being added, so be sure to check back regularly.
Thu 5/237:20 pmYYZ - SAT
1 stop5h 54mAmerican Airlines
Mon 5/276:25 amSAT - YYZ
1 stop7h 04mAmerican Airlines
Deal found 5/2$304
Thu 5/236:00 amYYZ - SAT
1 stop7h 10mAmerican Airlines
Mon 5/275:00 amSAT - YYZ
2 stops8h 29mAmerican Airlines
Deal found 5/2$314
Thu 5/2311:50 amYYZ - SAT
1 stop11h 10mAmerican Airlines
Mon 5/276:25 amSAT - YYZ
1 stop7h 04mAmerican Airlines
Deal found 5/2$315
Mon 6/311:55 amYYZ - SAT
1 stop12h 41mAmerican Airlines
Sat 6/89:23 amSAT - YYZ
1 stop12h 32mAmerican Airlines
Deal found 5/2$316
Sun 5/2610:15 amYYZ - SAT
1 stop9h 29mMultiple Airlines
Tue 6/48:41 pmSAT - YYZ
1 stop9h 01mMultiple Airlines
Deal found 5/2$325
Tue 6/113:45 pmYYZ - SAT
1 stop7h 15mAmerican Airlines
Sat 9/78:33 amSAT - YYZ
1 stop8h 45mAmerican Airlines
Deal found 5/2$332
Sun 5/2610:15 amYYZ - SAT
1 stop9h 29mMultiple Airlines
Tue 6/410:25 amSAT - YYZ
3 stops26h 35mMultiple Airlines
Deal found 5/2$334
Fri 7/266:15 amYYZ - SAT
1 stop10h 09mDelta
Sun 7/286:35 amSAT - YYZ
1 stop10h 58mDelta
Deal found 5/2$340
Sun 5/266:30 amYYZ - SAT
2 stops18h 45mMultiple Airlines
Tue 6/410:25 amSAT - YYZ
3 stops26h 35mMultiple Airlines
Deal found 5/2$342

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 2,899,487 searches. Data last updated May 3, 2024.
Have a look at some of the flights available from Ontario to San Antonio departing last-minute. It's wise to confirm all flight details are correct before booking.
Sun 5/126:30 amYYZ - SAT
1 stop18h 51mMultiple Airlines
Thu 6/612:30 pmSAT - YYZ
1 stop9h 56mMultiple Airlines
Deal found 5/1$346
Sun 5/126:30 amYYZ - SAT
1 stop18h 51mMultiple Airlines
Thu 6/64:28 pmSAT - YYZ
2 stops13h 07mMultiple Airlines
Deal found 5/1$365
Sun 5/123:15 pmYYZ - SAT
2 stops20h 35mMultiple Airlines
Thu 6/64:28 pmSAT - YYZ
2 stops13h 07mMultiple Airlines
Deal found 5/1$409
Sun 5/129:40 pmYTZ - SAT
1 stop14h 10mMultiple Airlines
Thu 6/65:21 amSAT - YTZ
2 stops13h 40mMultiple Airlines
Deal found 5/1$439
Sat 5/116:04 amYYZ - SAT
1 stop5h 47mDelta
Tue 5/143:00 pmSAT - YYZ
1 stop6h 59mDelta
Deal found 5/1$453
Sun 5/129:40 pmYTZ - SAT
1 stop14h 10mMultiple Airlines
Thu 6/63:05 pmSAT - YTZ
1 stop17h 30mMultiple Airlines
Deal found 5/1$457
Sun 5/123:40 pmYTZ - SAT
2 stops20h 10mMultiple Airlines
Thu 6/612:30 pmSAT - YTZ
2 stops21h 12mMultiple Airlines
Deal found 5/1$472
Sat 5/1111:20 amYTZ - SAT
2 stops9h 55mAir Canada
Tue 5/147:00 amSAT - YTZ
2 stops13h 34mAir Canada
Deal found 5/1$516

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 2,899,487 searches. Data last updated May 3, 2024.
If you're seeking multiple options on one-way flights from Ontario to San Antonio, be sure to check out these deals, which are updated often. Users needing a return flight from Ontario to San Antonio should utilize the search form above.
Tue 6/412:20 pmYYZ - SAT
1 stop12h 23mMultiple Airlines
Deal found 5/2$153
Mon 6/35:10 pmYTZ - SAT
1 stop16h 59mMultiple Airlines
Deal found 5/2$154
Tue 6/46:30 amYYZ - SAT
3 stops41h 31mMultiple Airlines
Deal found 5/2$156
Mon 6/38:00 pmYYZ - SAT
1 stop24h 51mMultiple Airlines
Deal found 5/2$159
Mon 6/38:40 pmYTZ - SAT
2 stops28h 03mMultiple Airlines
Deal found 5/2$162
Sun 5/2610:15 amYYZ - SAT
1 stop9h 29mMultiple Airlines
Deal found 5/2$172
Mon 6/36:30 amYYZ - SAT
2 stops27h 39mMultiple Airlines
Deal found 5/2$173
Tue 6/256:30 amYYZ - SAT
1 stop19h 29mMultiple Airlines
Deal found 5/1$174
Mon 6/106:30 amYYZ - SAT
1 stop16h 18mMultiple Airlines
Deal found 5/2$176

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 2,899,487 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$294 - $469

Route

Depart

Return

Price

Toronto Pearson IntlSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Fri 5/31

1 stop18h 51m

San Antonio

Mon 6/10

1 stop23h 01m

$294

Toronto Pearson IntlSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Thu 5/23

1 stop5h 54m

San Antonio

Mon 5/27

1 stop7h 04m

$304

Toronto Pearson IntlSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Fri 5/31

1 stop8h 00m

San Antonio

Mon 6/10

2 stops16h 32m

$313

Toronto Pearson IntlSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Thu 5/23

1 stop7h 10m

San Antonio

Mon 5/27

2 stops8h 29m

$314

Toronto Pearson IntlSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Thu 5/23

1 stop11h 10m

San Antonio

Mon 5/27

1 stop7h 04m

$315

Toronto Pearson IntlSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Fri 7/26

1 stop6h 34m

San Antonio

Mon 7/29

1 stop5h 50m

$340

Toronto Pearson IntlSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Tue 8/20

1 stop7h 01m

San Antonio

Sat 8/24

1 stop6h 23m

$342

Toronto Pearson IntlSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Thu 5/23

1 stop7h 42m

San Antonio

Mon 5/27

1 stop5h 50m

$349

Toronto Pearson IntlSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Tue 6/11

1 stop10h 51m

San Antonio

Sat 9/7

2 stops9h 28m

$469

Flights are sorted by cheapest first

Deals found on 5/3

No data available for this route at this time. Please check back soon.

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 May 3, 2024.
Get a feel of what it's like to fly with American Airlines, Delta and Air Canada from Ontario to San Antonio by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,123 reviews
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,848 reviews
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

WestJet
7.6
Good
2,965 reviews
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,134 reviews
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,755 reviews
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Reviews

1 / 10

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.

  • 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 7.6 mi from San Antonio’s city center.

  • Can I find flights from Region of Ontario to San Antonio for under $300 on Cheapflights?

    Yes, there are multiple flights from Region of Ontario to San Antonio for under $300. The cheapest flight booked recently is on Multiple Airlines for just $294, but on average you can expect to pay $333.

  • Are there last-minute flights available from Region of Ontario to San Antonio for under $400?

    There are currently 8+ open flights from Region of Ontario to San Antonio within the next 7 days for less than $400.

  • 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, Ottawa - 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?

    Consider American Airlines, Air Canada or Delta when booking your flight. These represent the most popular airlines when flying from Region of Ontario to San Antonio.

  • What does YYZ to SAT mean?

    This is defined as Toronto Pearson Intl Airport (YYZ) and San Antonio Airport (SAT). Codes like San Antonio Airport are often used to just call airports uniquely. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Ottawa Airport (YOW), Toronto Island Airport (YTZ), Hamilton Airport (YHM), London Airport (YXU), Toronto Kitchener-Waterloo Airport (YKF).

  • Can I find deals for flights from Ontario to San Antonio that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to San Antonio flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to San Antonio with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to San Antonio flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Ontario to San Antonio that allow pets onboard?

    Many airlines flying from Ontario to San Antonio offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to San Antonio?

    Yes, you can often find last-minute deals on Ontario to San Antonio flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Region of Ontario to San Antonio flight deals updated?

    The Region of Ontario to San Antonio flight deals you see on this page were last updated on 5/2.

See more FAQs

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.

Pearson Intl to Dallas/Fort Worth flights
Pearson Intl to Hobby flights
Pearson Intl to George Bush Intcntl flights
Pierre Elliott Trudeau Intl to Dallas/Fort Worth flights
Vancouver Intl to Dallas/Fort Worth flights
Toronto Island to Dallas/Fort Worth flights
Pearson Intl to Austin flights
Calgary to Hobby flights
Calgary to George Bush Intcntl flights
Vancouver Intl to Hobby flights
Vancouver Intl to George Bush Intcntl flights
Pierre Elliott Trudeau Intl to Hobby flights
Calgary to Dallas/Fort Worth flights
Pearson Intl to Love Field flights
Pierre Elliott Trudeau Intl to George Bush Intcntl flights
Toronto Island to George Bush Intcntl flights
Vancouver Intl to Austin flights
Vancouver Intl to Love Field flights
Edmonton to Dallas/Fort Worth flights
Pearson Intl to San Antonio flights
Calgary to Love Field flights
Pierre Elliott Trudeau Intl to Love Field flights
Ottawa to Dallas/Fort Worth flights
Pierre Elliott Trudeau Intl to Austin flights
Edmonton to Hobby flights
Pierre Elliott Trudeau Intl to San Antonio flights
Ottawa to Hobby flights
Ottawa to George Bush Intcntl flights
Vancouver Intl to San Antonio flights
Edmonton to George Bush Intcntl flights
Edmonton to Love Field flights
Regina to George Bush Intcntl flights
Hamilton to George Bush Intcntl flights
Calgary to Austin flights
Regina to Hobby flights
Regina to Dallas/Fort Worth flights
Edmonton to Austin flights
Halifax to Dallas/Fort Worth flights
Québec City to Dallas/Fort Worth flights
Ottawa to Austin flights
Hamilton to Dallas/Fort Worth flights
Winnipeg to Dallas/Fort Worth flights
Winnipeg to Hobby flights
Saskatoon to Hobby flights
Winnipeg to George Bush Intcntl flights
Pearson Intl to Amarillo flights
Edmonton to San Antonio flights
Halifax to Austin flights
Ottawa to Love Field flights

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 2,899,487 searches. Data last updated May 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$307Average$410FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$308Average$460FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$339Average$579FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$341Average$578FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapest$351Average$476FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Orlando to Miami flights
Charlotte to Houston flights
Seattle to New York flights
Chicago O'Hare Intl Airport to San Francisco flights
Houston to Cancún flights
USA to Greece flights
San Francisco to Manila flights
Chicago to San Diego flights
Dallas to Minneapolis flights
Seattle to Hawaii flights
San Diego to Sacramento flights
Region of Ontario to Savannah flights

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.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

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?

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, we can. To see specific flights from Ontario to San Antonio with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Ontario to San Antonio flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines