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Niagara Falls

$128+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YYZ
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
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 77 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 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/31. 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 12/77:56 pmSAT - YYZ
2 stops27h 15mMultiple Airlines
Wed 12/105:15 pmYYZ - SAT
1 stop16h 00mMultiple Airlines
Deal found 10/31$307
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 12/153:10 pmSAT - YYZ
1 stop8h 01mMultiple Airlines
Fri 1/308:00 pmYYZ - SAT
1 stop10h 09mMultiple Airlines
Deal found 11/1$320
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 12/37:37 pmSAT - YYZ
1 stop18h 40mMultiple Airlines
Sun 12/78:30 pmYYZ - SAT
1 stop27h 56mMultiple Airlines
Deal found 10/31$326
This Kiwi.com deal was found by Cheapflights users on 11/1. 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
Wed 1/73:40 pmYYZ - SAT
1 stop8h 46mMultiple Airlines
Deal found 11/1$336
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/307:39 pmSAT - YYZ
1 stop21h 14mMultiple Airlines
Sun 12/77:55 pmYYZ - SAT
1 stop16h 47mMultiple Airlines
Deal found 11/2$338
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 12/123:10 pmSAT - YYZ
1 stop19h 33mMultiple Airlines
Sun 1/187:10 amYYZ - SAT
1 stop11h 12mMultiple Airlines
Deal found 11/1$354

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 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$307
(Kiwi.com)

One-way from

$128
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$525
Provider with most accurate pricing for San Antonio-Toronto (YTO) flight deals.
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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. 7% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 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 3, 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

Sun 12/7

7:56 pm-12:11 am

2 stops27h 15m

Toronto Pearson Intl

Wed 12/10

5:15 pm-8:15 am

1 stop16h 00m

$307

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Wed 12/3

7:37 pm-3:17 pm

1 stop18h 40m

Toronto Pearson Intl

Sun 12/7

8:30 pm-11:26 pm

1 stop27h 56m

$326

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Wed 12/17

6:10 pm-11:11 pm

2 stops28h 01m

Toronto Pearson Intl

Wed 1/7

3:40 pm-3:11 pm

1 stop24h 31m

$339

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Fri 12/12

3:10 pm-11:43 am

1 stop19h 33m

Toronto Pearson Intl

Sun 1/18

7:10 am-5:22 pm

1 stop11h 12m

$354

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Thu 12/18

5:10 am-7:55 pm

1 stop13h 45m

Toronto Pearson Intl

Wed 1/7

3:40 pm-11:26 pm

1 stop8h 46m

$371

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Mon 12/22

2:39 pm-11:20 pm

1 stop7h 41m

Toronto Pearson Intl

Tue 1/6

3:40 pm-11:26 pm

1 stop8h 46m

$389

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Thu 11/20

2:08 pm-6:20 am

1 stop15h 12m

Toronto Pearson Intl

Mon 11/24

12:50 pm-3:59 pm

1 stop28h 09m

$391

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Thu 12/18

5:10 am-7:55 pm

1 stop13h 45m

Toronto Pearson Intl

Tue 1/6

3:40 pm-11:26 pm

1 stop8h 46m

$398

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Sat 11/8

6:05 pm-2:20 pm

1 stop19h 15m

$128

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Mon 1/5

7:11 pm-11:46 am

1 stop15h 35m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 13 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 October 31, 2025.

The best time to book flights from San Antonio to Niagara Falls is 76 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 $141). Flying from San Antonio to Niagara Falls in October is currently the most expensive (average of $331). 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 3, 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 3, 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
8,001 reviews

Food

7.3

Boarding

8.2

Overall

7.9

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Boarding

8.2

Overall

7.9

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Boarding

8.2

Overall

7.9

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
American Airlines
7.2
Good
11,036 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Boarding

8.2

Overall

7.9

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
WestJet
7.2
Good
3,153 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Boarding

8.2

Overall

7.9

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Air Canada
7.1
Good
10,394 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Boarding

8.2

Overall

7.9

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

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 $296.

  • 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 $141). Flying from San Antonio to Niagara Falls in October is currently the most expensive (average of $331). 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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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 3, 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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