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Niagara Falls

$115+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YYZ
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 34 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap 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 December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/247:11 pmSAT - YYZ
1 stop18h 09mMultiple Airlines
Wed 12/319:35 amYYZ - SAT
1 stop14h 51mMultiple Airlines
Deal found 12/16$509
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Mon 12/227:11 pmSAT - YYZ
1 stop18h 09mMultiple Airlines
Wed 12/3112:09 pmYYZ - SAT
1 stop23h 59mMultiple Airlines
Deal found 12/17$535
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/247:11 pmSAT - YYZ
1 stop18h 09mMultiple Airlines
Thu 1/18:20 pmYYZ - SAT
2 stops21h 41mMultiple Airlines
Deal found 12/16$541
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:13 pmSAT - YYZ
1 stop7h 24mUnited Airlines
Wed 12/313:45 pmYYZ - SAT
1 stop6h 41mUnited Airlines
Deal found 12/16$548
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/247:11 pmSAT - YYZ
1 stop18h 09mMultiple Airlines
Sun 12/286:00 amYYZ - SAT
1 stop16h 53mMultiple Airlines
Deal found 12/16$570
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Mon 12/227:11 pmSAT - YYZ
1 stop18h 09mMultiple Airlines
Tue 12/307:10 amYYZ - SAT
1 stop29h 40mMultiple Airlines
Deal found 12/17$574
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/2512:45 pmSAT - YYZ
1 stop21h 58mMultiple Airlines
Wed 12/319:35 amYYZ - SAT
1 stop14h 51mMultiple Airlines
Deal found 12/16$585
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Sun 12/215:20 amSAT - YYZ
1 stop4h 59mWestJet
Wed 12/3112:09 pmYYZ - SAT
1 stop23h 59mWestJet
Deal found 12/17$592
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/2512:45 pmSAT - YYZ
1 stop21h 58mMultiple Airlines
Thu 1/17:10 amYYZ - SAT
2 stops34h 51mMultiple Airlines
Deal found 12/17$597

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$244
(Kiwi.com)

One-way from

$115
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$622
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. 4% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 18, 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

Thu 1/15

9:09 am-12:11 am

1 stop14h 02m

Toronto Pearson Intl

Thu 1/22

8:00 pm-12:25 pm

1 stop17h 25m

$249

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Mon 2/9

1:20 pm-6:43 am

1 stop16h 23m

Toronto Pearson Intl

Wed 2/18

3:40 pm-9:30 am

1 stop18h 50m

$250

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Thu 1/8

5:03 pm-7:52 pm

1 stop25h 49m

Toronto Pearson Intl

Sun 1/11

7:10 am-6:18 pm

1 stop12h 08m

$268

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Sat 1/10

6:30 am-12:11 am

1 stop16h 41m

Toronto Pearson Intl

Tue 1/13

7:15 am-11:52 pm

1 stop17h 37m

$303

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Sat 3/14

10:26 am-11:20 pm

1 stop11h 54m

Toronto Pearson Intl

Sun 3/22

3:40 pm-9:22 am

1 stop18h 42m

$350

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Sat 3/14

10:26 am-11:20 pm

1 stop11h 54m

Toronto Pearson Intl

Fri 3/20

3:40 pm-9:22 am

1 stop18h 42m

$350

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Sat 3/14

10:26 am-11:20 pm

1 stop11h 54m

Toronto Pearson Intl

Sat 3/21

7:00 am-9:22 am

1 stop27h 22m

$372

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Fri 3/13

10:26 am-11:20 pm

1 stop11h 54m

Toronto Pearson Intl

Fri 3/20

3:40 pm-9:22 am

1 stop18h 42m

$386

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Fri 3/13

10:26 am-11:20 pm

1 stop11h 54m

Toronto Pearson Intl

Sat 3/21

7:00 am-9:22 am

1 stop27h 22m

$409

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Sat 3/14

10:26 am-11:20 pm

1 stop11h 54m

$130

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 17 results
1
2

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 December 12, 2025.

The best time to book flights from San Antonio to Niagara Falls is 11 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, June is the cheapest month in which you can book a flight from San Antonio to Niagara Falls (average of $190). Flying from San Antonio to Niagara Falls in November is currently the most expensive (average of $467). 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 December 18, 2025.

It’s optimal to fly from San Antonio to Niagara Falls at noon. By choosing this option you can save up to 25% 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 December 18, 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
8,008 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

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
9,093 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

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
11,055 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

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
3,204 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

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
10,534 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

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 airlines to fly from San Antonio to Niagara Falls one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $143. Users have also found prices from $146 and $194 on United Airlines and WestJet, respectively.

  • 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, June is the cheapest month in which you can book a flight from San Antonio to Niagara Falls (average of $190). Flying from San Antonio to Niagara Falls in November is currently the most expensive (average of $467). 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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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$176Average$424FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$306Average$493FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$338Average$482FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$339Average$673FlexibilityNo cancel feeOn-time67%
WestJetCheapest$412Average$594FlexibilityNo cancel feeOn-time60%

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