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Niagara Falls

$95+ Cheap flights from San Antonio (SAT) to Niagara Falls, ON, Canada

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YYZ
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Niagara Falls are usually found in January or February, booked 20 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Find flight deals from San Antonio to Niagara Falls

Cheapest flights from San Antonio to Niagara Falls
Explore the most affordable flight options available from San Antonio to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/121:55 pmSAT - YYZ
1 stop20h 48mMultiple Airlines
Wed 12/179:35 amYYZ - SAT
2 stops28h 39mMultiple Airlines
Deal found 11/13$308
This Kiwi.com deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:51 pmSAT - YYZ
1 stop15h 29mMultiple Airlines
Tue 12/169:35 amYYZ - SAT
1 stop32h 30mMultiple Airlines
Deal found 11/13$309
This Kiwi.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:18 amSAT - YYZ
2 stops32h 37mMultiple Airlines
Tue 12/308:20 pmYYZ - SAT
1 stop22h 56mMultiple Airlines
Deal found 11/11$333
This Kiwi.com deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:10 pmSAT - YYZ
1 stop24h 45mMultiple Airlines
Thu 12/257:55 pmYYZ - SAT
1 stop10h 40mMultiple Airlines
Deal found 11/13$334
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:55 pmSAT - YYZ
2 stops14h 48mMultiple Airlines
Mon 12/89:35 amYYZ - SAT
1 stop14h 51mMultiple Airlines
Deal found 11/10$335
This Kiwi.com deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:10 pmSAT - YYZ
1 stop11h 10mMultiple Airlines
Sat 12/207:55 pmYYZ - SAT
1 stop10h 40mMultiple Airlines
Deal found 11/13$346
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:10 pmSAT - YYZ
1 stop25h 22mMultiple Airlines
Fri 12/127:55 pmYYZ - SAT
1 stop22h 10mMultiple Airlines
Deal found 11/10$351

Cheap flight deals from San Antonio to Niagara Falls

Keep the following information in mind while searching for San Antonio to Niagara Falls flight deals. Data was last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$281
(Kiwi.com)

One-way from

$95
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$581
Provider with most accurate pricing for San Antonio-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Toronto (YTO) flights.
Search Deals
From San Antonio to Niagara Falls
Search Deals
One-way flight from San Antonio to Niagara Falls
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Niagara Falls 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 2,558,603 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from San Antonio to Niagara Falls that are best for you.

Fly from

San Antonio

Fly to

Niagara Falls

Route

Depart

Return

Price

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Mon 1/26

1:24 pm-6:47 am

1 stop16h 23m

Toronto Pearson Intl

Tue 2/10

5:15 pm-12:07 am

1 stop7h 52m

$281

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Tue 12/23

10:18 am-7:55 pm

2 stops32h 37m

Toronto Pearson Intl

Tue 12/30

8:20 pm-6:16 pm

1 stop22h 56m

$333

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Fri 12/5

3:10 pm-11:43 am

1 stop19h 33m

Toronto Pearson Intl

Mon 12/8

9:35 am-11:26 pm

1 stop14h 51m

$335

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Wed 12/10

6:10 pm-8:32 pm

1 stop25h 22m

Toronto Pearson Intl

Fri 12/12

7:55 pm-5:05 pm

1 stop22h 10m

$351

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Fri 12/19

5:10 am-6:47 am

1 stop24h 37m

Toronto Pearson Intl

Sun 12/21

8:00 pm-6:16 pm

1 stop23h 16m

$397

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Sun 1/18

9:09 am-2:20 pm

1 stop28h 11m

$95

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Sat 12/13

6:10 pm-6:20 am

1 stop11h 10m

$139

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Mon 12/1

1:50 pm-7:55 pm

1 stop29h 05m

$146

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Tue 1/20

6:30 am-8:10 pm

3 stops36h 40m

$185

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Tue 1/20

6:06 am-4:03 pm

1 stop8h 57m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 12 results
1
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Best time to book a flight from San Antonio to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls 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.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Niagara Falls

How far ahead should I book a flight from San Antonio to Niagara Falls?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Niagara Falls. Price data was last updated on November 7, 2025.

The best time to book flights from San Antonio to Niagara Falls is 20 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Antonio to Niagara Falls?

Currently, December is the cheapest month in which you can book a flight from San Antonio to Niagara Falls (average of $140). Flying from San Antonio to Niagara Falls in November is currently the most expensive (average of $518). 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 SAT to NI4?

Find hourly flight availability from San Antonio to Niagara Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

It’s optimal to fly from San Antonio to Niagara Falls at noon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Niagara Falls

Get insights into the airlines that provide service to Niagara Falls. 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 Niagara Falls. Reviews last updated November 13, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from San Antonio to Niagara Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,017 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,051 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,161 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,448 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Niagara Falls. 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 Niagara Falls?

    For a flight from San Antonio to Niagara Falls, you will be flying from San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city. San Antonio is the only San Antonio airport and it handles 0 outbound flights to Niagara Falls per day. 5 airlines have flights to Niagara Falls from San Antonio on a regular basis.

  • What are the cheapest flights from San Antonio to Niagara Falls?

    The cheapest flight price from San Antonio to Niagara Falls is $384. On average you can expect to pay $815. The most popular route, (San Antonio - Toronto Pearson Intl), can usually be booked for $281.

  • Can I find deals for flights from San Antonio to Niagara Falls that include hotel bookings?

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

  • How can I find direct flights from San Antonio to Niagara Falls?

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

  • Can I find deals for business class flights from San Antonio to Niagara Falls?

    Yes. Cheapflights offers flight deals from San Antonio to Niagara Falls 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 Niagara Falls?

    Currently, December is the cheapest month in which you can book a flight from San Antonio to Niagara Falls (average of $140). Flying from San Antonio to Niagara Falls in November is currently the most expensive (average of $518). 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

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Alternative routes for San Antonio to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from San Antonio to Niagara Falls

Discover the top 5 airlines that operate flights from San Antonio to Niagara Falls. 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 2,558,603 searches. Data last updated November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$176Average$424FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$306Average$489FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$328Average$482FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$339Average$673FlexibilityNo cancel feeOn-time67%
WestJetCheapest$370Average$579FlexibilityNo cancel feeOn-time60%

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