$130+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YYZ
Apr 5 — Apr 121
Round-trip
1 adult, Economy
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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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Antonio to Niagara Falls
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Best
Last-minute
One-way
Cheapest flights from San Antonio to Niagara FallsExplore 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 6, 2026.
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 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Wed 4/11:22 pm
SAT
- YYZ
1 stop23h 58m
Multiple Airlines
Wed 4/83:40 pm
YYZ
- SAT
1 stop18h 47m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/210:22 am
SAT
- YYZ
1 stop8h 33m
Multiple Airlines
Tue 4/77:15 am
YYZ
- SAT
1 stop30h 12m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 4/152:12 pm
SAT
- YYZ
1 stop9h 02m
Multiple Airlines
Mon 4/208:00 pm
YYZ
- SAT
2 stops20h 09m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Mon 4/1311:38 am
SAT
- YYZ
1 stop18h 05m
Multiple Airlines
Mon 4/208:00 pm
YYZ
- SAT
2 stops44h 53m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 3/4. 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
Mon 4/208:00 pm
YYZ
- SAT
2 stops20h 09m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 4/166:00 am
SAT
- YYZ
1 stop28h 28m
Multiple Airlines
Mon 4/208:00 pm
YYZ
- SAT
2 stops20h 09m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 4/121:22 pm
SAT
- YYZ
1 stop21h 04m
Multiple Airlines
Mon 4/208:00 pm
YYZ
- SAT
2 stops44h 53m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 4/910:22 am
SAT
- YYZ
1 stop8h 33m
Multiple Airlines
Sat 4/118:20 pm
YYZ
- SAT
1 stop17h 07m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 3/1. 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.
Tue 4/1412:30 pm
SAT
- YYZ
2 stops16h 43m
Multiple Airlines
Sun 4/196:30 am
YYZ
- SAT
1 stop18h 21m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 3/1. 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.
Tue 4/1412:30 pm
SAT
- YYZ
2 stops16h 43m
Multiple Airlines
Thu 4/168:20 pm
YYZ
- SAT
1 stop14h 04m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$344
Best flights from San Antonio to Niagara FallsDiscover carefully curated flight deals from San Antonio to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 6, 2026.
Discover carefully curated flight deals from San Antonio to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 6, 2026.
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:42 am
SAT
- YYZ
2 stops12h 01m
Delta
Tue 4/217:45 am
YYZ
- SAT
1 stop6h 14m
Delta
Deal found 3/2![Delta logo]()
$541
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Sun 4/122:14 pm
SAT
- YYZ
1 stop7h 22m
United Airlines
Sun 4/196:10 am
YYZ
- SAT
1 stop5h 40m
United Airlines
Deal found 3/3![United Airlines logo]()
$577
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:30 am
SAT
- YYZ
2 stops30h 15m
Alaska Airlines
Tue 4/214:55 pm
YYZ
- SAT
2 stops31h 10m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$802
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:13 am
SAT
- YYZ
1 stop9h 47m
Delta
Thu 4/1612:22 pm
YYZ
- SAT
1 stop5h 55m
Delta
Deal found 3/2![Delta logo]()
$555
This United Airlines deal was found by Cheapflights users on 3/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/132:02 pm
SAT
- YYZ
1 stop5h 42m
United Airlines
Mon 4/202:30 pm
YYZ
- SAT
1 stop7h 10m
United Airlines
Deal found 3/2![United Airlines logo]()
$577
This Delta deal was found by Cheapflights users on 2/28. 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.
Sat 4/116:13 am
SAT
- YYZ
1 stop9h 47m
Delta
Mon 4/206:15 am
YYZ
- SAT
1 stop6h 06m
Delta
Deal found 2/28![Delta logo]()
$555
This United Airlines deal was found by Cheapflights users on 3/4. 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.
Fri 5/295:30 am
SAT
- YYZ
2 stops7h 49m
United Airlines
Mon 6/12:45 pm
YYZ
- SAT
2 stops8h 57m
United Airlines
Deal found 3/4![United Airlines logo]()
$592
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:13 am
SAT
- YYZ
1 stop9h 47m
Delta
Fri 4/1712:22 pm
YYZ
- SAT
1 stop5h 55m
Delta
Deal found 3/2![Delta logo]()
$555
This United Airlines deal was found by Cheapflights users on 3/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:37 am
SAT
- YYZ
2 stops13h 17m
United Airlines
Mon 6/89:44 am
YYZ
- SAT
2 stops11h 06m
United Airlines
Deal found 3/2![United Airlines logo]()
$708
This Delta deal was found by Cheapflights users on 2/28. 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.
Sat 4/185:20 am
SAT
- YYZ
1 stop5h 55m
Delta
Sat 4/251:30 pm
YYZ
- SAT
1 stop8h 00m
Delta
Deal found 2/28![Delta logo]()
$738
Last-minute flights from San Antonio to Niagara FallsDiscover last-minute flight deals from San Antonio to Niagara Falls. Data last updated March 6, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Niagara Falls. Data last updated March 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Wed 4/11:22 pm
SAT
- YYZ
1 stop23h 58m
Multiple Airlines
Wed 4/83:40 pm
YYZ
- SAT
1 stop18h 47m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/210:22 am
SAT
- YYZ
1 stop8h 33m
Multiple Airlines
Tue 4/77:15 am
YYZ
- SAT
1 stop30h 12m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 4/910:22 am
SAT
- YYZ
1 stop8h 33m
Multiple Airlines
Sat 4/118:20 pm
YYZ
- SAT
1 stop17h 07m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 4/121:22 pm
SAT
- YYZ
1 stop21h 04m
Multiple Airlines
Mon 4/208:00 pm
YYZ
- SAT
2 stops44h 53m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Mon 4/1311:38 am
SAT
- YYZ
1 stop18h 05m
Multiple Airlines
Mon 4/208:00 pm
YYZ
- SAT
2 stops44h 53m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 3/4. 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
Mon 4/208:00 pm
YYZ
- SAT
2 stops20h 09m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 3/1. 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.
Tue 4/1412:30 pm
SAT
- YYZ
2 stops16h 43m
Multiple Airlines
Sun 4/196:30 am
YYZ
- SAT
1 stop18h 21m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 3/1. 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.
Tue 4/1412:30 pm
SAT
- YYZ
2 stops16h 43m
Multiple Airlines
Thu 4/168:20 pm
YYZ
- SAT
1 stop14h 04m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 4/152:12 pm
SAT
- YYZ
1 stop9h 02m
Multiple Airlines
Mon 4/208:00 pm
YYZ
- SAT
2 stops20h 09m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 4/166:00 am
SAT
- YYZ
1 stop28h 28m
Multiple Airlines
Mon 4/208:00 pm
YYZ
- SAT
2 stops20h 09m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$337
One-way flights from San Antonio to Niagara FallsSearch for one-way flight options from San Antonio to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated March 6, 2026.
Search for one-way flight options from San Antonio to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated March 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 4/152:12 pm
SAT
- YYZ
1 stop23h 04m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/71:22 pm
SAT
- YYZ
2 stops29h 48m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 3/1. 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.
Sun 3/159:34 pm
SAT
- YYZ
1 stop21h 21m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 6/46:00 am
SAT
- YYZ
1 stop16h 40m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/184:04 pm
SAT
- YYZ
2 stops13h 16m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Fri 6/511:30 am
SAT
- YYZ
2 stops25h 35m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$183
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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $314 (Kiwi.com) |
One-way from | $130 (Kiwi.com) |
Popular in | January |
Cheapest in | May |
Average price | $524 |
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 6, 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
Cheapest round-trip
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Tue 4/14
10:42 am-11:43 pm
2 stops12h 01m
Toronto Pearson Intl
Tue 4/21
7:45 am-12:59 pm
1 stop6h 14m
$541
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Sat 4/11
6:13 am-5:00 pm
1 stop9h 47m
Toronto Pearson Intl
Thu 4/16
12:22 pm-5:17 pm
1 stop5h 55m
$555
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Sat 4/11
6:13 am-5:00 pm
1 stop9h 47m
Toronto Pearson Intl
Mon 4/20
6:15 am-11:21 am
1 stop6h 06m
$555
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Sat 4/11
6:13 am-5:00 pm
1 stop9h 47m
Toronto Pearson Intl
Fri 4/17
12:22 pm-5:17 pm
1 stop5h 55m
$555
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Sun 4/12
2:14 pm-10:36 pm
1 stop7h 22m
Toronto Pearson Intl
Sun 4/19
6:10 am-10:50 am
1 stop5h 40m
$577
Quickest round-trip
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Mon 4/13
2:02 pm-8:44 pm
1 stop5h 42m
Toronto Pearson Intl
Mon 4/20
2:30 pm-8:40 pm
1 stop7h 10m
$577
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Fri 5/29
5:30 am-2:19 pm
2 stops7h 49m
Toronto Pearson Intl
Mon 6/1
2:45 pm-10:42 pm
2 stops8h 57m
$592
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Fri 6/5
9:37 am-11:54 pm
2 stops13h 17m
Toronto Pearson Intl
Mon 6/8
9:44 am-7:50 pm
2 stops11h 06m
$708
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Sat 4/18
5:20 am-12:15 pm
1 stop5h 55m
Toronto Pearson Intl
Sat 4/25
1:30 pm-8:30 pm
1 stop8h 00m
$738
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Wed 4/15
8:30 am-3:45 pm
2 stops30h 15m
Toronto Pearson Intl
Tue 4/21
4:55 pm-11:05 pm
2 stops31h 10m
$802
Showing 1-10 of 17 resultsSorted by cheapest first
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.
SAT-YYZ
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
SAT-NI4
SAT-YYZ
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 February 27, 2026.
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, May is the cheapest month in which you can book a flight from San Antonio to Niagara Falls (average of $166). 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 6, 2026.
See what other customers who have flown with Delta, United Airlines, and WestJet 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.
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$159 | Average$424 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$170 | Average$622 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$306 | Average$493 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$320 | Average$482 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$406 | Average$539 | FlexibilityNo cancel fee | On-time60% |