HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Niagara Falls

$153+ Cheap flights from San Antonio (SAT) to Niagara Falls, 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YYZ
4月 5 — 4月 121
周六 4/5
周六 4/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Niagara Falls with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San Antonio to Niagara Falls are usually found in February or August, booked 9 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 3月 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$283
(Kiwi.com)

One-way from

$153
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$429
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. 12% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 3月 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
周一 5/57:00 amSAT - YYZ
2 stops14h 54mMultiple Airlines
周三 5/74:00 pmYYZ - SAT
1 stop26h 08mMultiple Airlines
Deal found 3/30$283
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
周六 5/32:08 pmSAT - YYZ
1 stop7h 59mAir Canada
周三 5/74:18 pmYYZ - SAT
1 stop8h 28mAir Canada
Deal found 3/30$336
This United deal was found by Cheapflights users on 3/31. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
周三 6/116:45 amSAT - YYZ
1 stop8h 01mUnited Airlines
周六 6/147:00 amYYZ - SAT
1 stop6h 23mUnited Airlines
Deal found 3/31$364
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
周三 6/1111:58 amSAT - YYZ
1 stop10h 11mDelta
周一 6/166:15 amYYZ - SAT
1 stop5h 50mDelta
Deal found 3/30$374
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
周三 4/236:02 amSAT - YYZ
2 stops7h 32mAmerican Airlines
周日 4/276:45 amYYZ - SAT
1 stop14h 00mAmerican Airlines
Deal found 3/30$383
This Justfly.com deal was found by Cheapflights users on 3/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
周四 4/175:30 amSAT - YYZ
1 stop8h 39mWestJet
周日 4/206:00 amYYZ - SAT
1 stop5h 45mWestJet
Deal found 3/30$403
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
周四 5/17:02 amSAT - YYZ
2 stops30h 58mAlaska Airlines
周六 5/104:45 pmYYZ - SAT
2 stops28h 49mAlaska Airlines
Deal found 3/30$831

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 3月 31, 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

周一 5/5

7:00 am-10:54 pm

2 stops14h 54m

Toronto Pearson Intl

周三 5/7

4:00 pm-5:08 pm

1 stop26h 08m

$283

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

周六 5/3

2:08 pm-11:07 pm

1 stop7h 59m

Toronto Pearson Intl

周三 5/7

4:18 pm-11:46 pm

1 stop8h 28m

$336

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

周三 6/11

6:45 am-3:46 pm

1 stop8h 01m

Toronto Pearson Intl

周六 6/14

7:00 am-12:23 pm

1 stop6h 23m

$364

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

周三 6/11

11:58 am-11:09 pm

1 stop10h 11m

Toronto Pearson Intl

周一 6/16

6:15 am-11:05 am

1 stop5h 50m

$374

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

周三 4/23

6:02 am-2:34 pm

2 stops7h 32m

Toronto Pearson Intl

周日 4/27

6:45 am-7:45 pm

1 stop14h 00m

$383

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

周四 4/17

5:30 am-3:09 pm

1 stop8h 39m

Toronto Pearson Intl

周一 4/21

12:15 pm-10:40 pm

1 stop11h 25m

$403

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

周四 5/1

7:02 am-3:00 pm

2 stops30h 58m

Toronto Pearson Intl

周六 5/10

4:45 pm-8:34 pm

2 stops28h 49m

$831

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

周五 4/25

1:10 pm-10:48 pm

1 stop8h 38m

$153

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

周五 4/25

6:06 pm-8:32 am

2 stops13h 26m

$165

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

周五 4/25

7:00 am-6:48 pm

3 stops34h 48m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 11 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 March 28, 2025.

The best time to book flights from San Antonio to Niagara Falls is 9 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, January is the cheapest month in which you can book a flight from San Antonio to Niagara Falls (average of $243). Flying from San Antonio to Niagara Falls in July is currently the most expensive (average of $359). 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 3月 31, 2025.

When flying from San Antonio to Niagara Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Niagara Falls by month

Plan your trip to Niagara Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Niagara Falls ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Niagara Falls when rainfall is around 2.0 in.

Temperature in Niagara Falls by month

Plan your trip to Niagara Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Niagara Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 3月 31, 2025.
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
WestJet
7.2
Good
2,789 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 Air Canada. According to our data, you can fly for as low as $153. Users have also found prices from $165 and $197 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, January is the cheapest month in which you can book a flight from San Antonio to Niagara Falls (average of $243). Flying from San Antonio to Niagara Falls in July is currently the most expensive (average of $359). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Antonio to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Pearson Intl flights
Hobby to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pearson Intl flights
Austin to Pearson Intl flights
Hobby to Pierre Elliott Trudeau Intl flights
Love Field to Pearson Intl flights
Dallas/Fort Worth to Toronto Island flights
George Bush Intcntl to Pierre Elliott Trudeau Intl flights
Austin to Pierre Elliott Trudeau Intl flights
Love Field to Pierre Elliott Trudeau Intl flights
San Antonio to Pearson Intl flights
George Bush Intcntl to Toronto Island flights
Austin to Toronto Island flights
Dallas/Fort Worth to Ottawa flights
San Antonio to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Region of Waterloo Intl flights
Hobby to Hamilton flights
George Bush Intcntl to Hamilton flights
Love Field to Ottawa flights
Hobby to Ottawa flights
George Bush Intcntl to Ottawa flights
El Paso to Pearson Intl flights
El Paso to Pierre Elliott Trudeau Intl flights
Austin to Ottawa flights
Dallas/Fort Worth to London flights
George Bush Intcntl to London flights
McAllen to Pearson Intl flights
Austin to Kingston flights
Harlingen to Pearson Intl flights
Dallas/Fort Worth to Windsor flights
Texarkana to Pearson Intl flights
Dallas/Fort Worth to Thunder Bay flights
Austin to Sudbury flights
McAllen to Pierre Elliott Trudeau Intl flights
Killeen to Pearson Intl flights
Lubbock to Pearson Intl flights
Brownsville to Pearson Intl flights
Laredo to Pierre Elliott Trudeau Intl flights
Love Field to Thunder Bay flights
Dallas/Fort Worth to Hamilton flights
Harlingen to Pierre Elliott Trudeau Intl flights

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 3月 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$144Average$631FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$160Average$426FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$297Average$343FlexibilityNo cancel feeOn-time69%
DeltaCheapest$298Average$362FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$349Average$479FlexibilityNo cancel feeOn-time60%
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.