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Niagara Falls

$169+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YYZ
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
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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 March 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/1410:22 am
SAT
-
YYZ
1 stop11h 58m
Multiple Airlines
Thu 4/165:15 pm
YYZ
-
SAT
1 stop17h 09m
Multiple Airlines
Deal found 3/18$342
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Sat 4/111:22 pm
SAT
-
YYZ
1 stop8h 13m
Multiple Airlines
Wed 4/156:30 am
YYZ
-
SAT
1 stop18h 21m
Multiple Airlines
Deal found 3/17$351
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/1410:22 am
SAT
-
YYZ
1 stop26h 43m
Multiple Airlines
Sun 4/196:30 am
YYZ
-
SAT
1 stop18h 21m
Multiple Airlines
Deal found 3/20$361
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/131:22 pm
SAT
-
YYZ
1 stop23h 54m
Multiple Airlines
Thu 4/165:15 pm
YYZ
-
SAT
1 stop17h 09m
Multiple Airlines
Deal found 3/18$362
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 4/1410:22 am
SAT
-
YYZ
1 stop26h 43m
Multiple Airlines
Tue 4/219:45 am
YYZ
-
SAT
2 stops31h 08m
Multiple Airlines
Deal found 3/21$365
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/111:22 pm
SAT
-
YYZ
1 stop8h 13m
Multiple Airlines
Thu 4/165:15 pm
YYZ
-
SAT
1 stop17h 09m
Multiple Airlines
Deal found 3/18$374
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Sat 4/111:22 pm
SAT
-
YYZ
1 stop8h 13m
Multiple Airlines
Sun 4/196:11 pm
YYZ
-
SAT
1 stop5h 57m
Multiple Airlines
Deal found 3/17$386
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/1410:22 am
SAT
-
YYZ
1 stop11h 58m
Multiple Airlines
Wed 4/156:30 am
YYZ
-
SAT
1 stop18h 21m
Multiple Airlines
Deal found 3/18$387

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 March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$342
(Kiwi.com)

One-way from

$162
(Kiwi.com)

Popular in

January

Cheapest in

May

Average price

$636
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. 15% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 22, 2026.
Use the filters below to find and compare flights from San Antonio to Niagara Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Fri 4/17

2:14 pm-11:54 pm

2 stops8h 40m

Toronto Pearson Intl

Sat 4/18

3:53 pm-9:03 pm

1 stop6h 10m

$679

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Fri 4/17

2:02 pm-11:59 pm

1 stop8h 57m

Toronto Pearson Intl

Mon 4/20

2:45 pm-10:59 pm

2 stops9h 14m

$679

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Fri 4/17

2:14 pm-11:54 pm

2 stops8h 40m

Toronto Pearson Intl

Tue 4/21

11:00 am-5:43 pm

2 stops7h 43m

$684

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Fri 5/8

12:09 pm-11:54 pm

1 stop10h 45m

Toronto Pearson Intl

Fri 5/15

6:35 pm-9:18 pm

Nonstop3h 43m

$702

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Tue 4/14

2:02 pm-11:59 pm

1 stop8h 57m

Toronto Pearson Intl

Wed 4/15

6:15 am-5:43 pm

2 stops12h 28m

$726
Quickest round-trip

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Thu 5/7

5:49 pm-11:59 pm

1 stop5h 10m

Toronto Pearson Intl

Mon 5/11

6:35 pm-9:18 pm

Nonstop3h 43m

$729

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Thu 6/11

8:30 am-1:00 pm

Nonstop3h 30m

Toronto Pearson Intl

Sun 6/14

11:00 am-4:03 pm

1 stop6h 03m

$734

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Sat 8/8

9:00 am-1:30 pm

Nonstop3h 30m

Toronto Pearson Intl

Thu 8/13

5:15 pm-10:55 pm

1 stop6h 40m

$734

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Tue 5/19

8:30 am-1:00 pm

Nonstop3h 30m

Toronto Pearson Intl

Sun 6/7

6:10 am-10:46 am

1 stop5h 36m

$734

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Sat 4/18

8:00 am-5:15 pm

1 stop8h 15m

Toronto Pearson Intl

Sat 4/25

7:45 am-3:23 pm

1 stop8h 38m

$867

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 19 resultsSorted by cheapest first
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 March 13, 2026.

The best time to book flights from San Antonio to Niagara Falls is 34 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, May is the cheapest month in which you can book a flight from San Antonio to Niagara Falls (average of $168). Flying from San Antonio to Niagara Falls in January is currently the most expensive (average of $607). 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.

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 March 22, 2026.
See what other customers who have flown with Delta,United Airlines, andWestJet 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
8,315 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

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
8,315 reviews
Delta
7.9
Good
8,315 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

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
9,455 reviews
Delta
7.9
Good
8,315 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

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
3,300 reviews
Delta
7.9
Good
8,315 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

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
7.1
Good
11,487 reviews
Delta
7.9
Good
8,315 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

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
10,830 reviews
Delta
7.9
Good
8,315 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

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.

  • How long is the flight from San Antonio to Niagara Falls?

    There are many flights that can get you from San Antonio to Niagara Falls in 8h 40m. Fly via United Airlines to get the fastest option. San Antonio and Niagara Falls are separated by a distance of 1424 mi.

  • What are the cheapest airlines to fly from San Antonio to Niagara Falls one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $130. Users have also found prices from $163 and $166 on American Airlines and Air Canada, respectively.

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

    The cheapest flight price from San Antonio to Niagara Falls is $261. On average you can expect to pay $627. The most popular route, (San Antonio - Toronto Pearson Intl), can usually be booked for $366.

  • 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, May is the cheapest month in which you can book a flight from San Antonio to Niagara Falls (average of $168). Flying from San Antonio to Niagara Falls in January is currently the most expensive (average of $607). 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

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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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$159Average$424FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$170Average$622FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$306Average$493FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$320Average$482FlexibilityNo cancel feeOn-time69%
WestJetCheapest$406Average$539FlexibilityNo cancel feeOn-time60%

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