$137+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YYZ
May 9 — May 161
Round-trip
1 adult, Economy
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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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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 April 9, 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 April 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/117:54 pm
SAT
- YYZ
2 stops49h 01m
Multiple Airlines
Thu 5/211:30 pm
YYZ
- SAT
1 stop27h 46m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/57:54 pm
SAT
- YYZ
2 stops49h 01m
Multiple Airlines
Tue 5/129:49 am
YYZ
- SAT
1 stop7h 03m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/117:54 pm
SAT
- YYZ
2 stops49h 01m
Multiple Airlines
Mon 5/186:12 pm
YYZ
- SAT
1 stop5h 15m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 6/97:51 pm
SAT
- YYZ
2 stops25h 04m
Multiple Airlines
Wed 6/247:45 am
YYZ
- SAT
1 stop9h 29m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 6/97:51 pm
SAT
- YYZ
2 stops25h 04m
Multiple Airlines
Thu 6/187:45 am
YYZ
- SAT
1 stop9h 29m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/128:59 pm
SAT
- YYZ
2 stops27h 06m
Multiple Airlines
Thu 5/211:30 pm
YYZ
- SAT
1 stop27h 46m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/128:59 pm
SAT
- YYZ
2 stops27h 06m
Multiple Airlines
Sun 5/177:30 am
YYZ
- SAT
1 stop9h 46m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/145:26 pm
SAT
- YYZ
1 stop26h 29m
Multiple Airlines
Wed 5/206:15 am
YYZ
- SAT
2 stops14h 59m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 6/97:51 pm
SAT
- YYZ
2 stops25h 04m
Multiple Airlines
Tue 6/236:10 am
YYZ
- SAT
1 stop5h 25m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 6/15:26 pm
SAT
- YYZ
1 stop19h 39m
Multiple Airlines
Mon 6/89:45 am
YYZ
- SAT
2 stops34h 11m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 5/25:20 am
SAT
- YYZ
1 stop5h 55m
Multiple Airlines
Wed 5/64:45 pm
YYZ
- SAT
2 stops27h 14m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 6/108:56 pm
SAT
- YYZ
2 stops27h 09m
Multiple Airlines
Thu 6/257:45 am
YYZ
- SAT
1 stop9h 29m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$389
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 April 9, 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 April 9, 2026.
This Mytrip deal was found by Cheapflights users on 4/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:00 am
SAT
- YYZ
3 stops33h 20m
Multiple Airlines
Sun 4/266:30 am
YYZ
- SAT
1 stop18h 21m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$469
This Justfly.com deal was found by Cheapflights users on 4/8. 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.
Fri 7/246:05 am
SAT
- YYZ
2 stops16h 54m
WestJet
Sun 7/262:25 pm
YYZ
- SAT
2 stops27h 46m
WestJet
Deal found 4/8![WestJet logo]()
$475
This Delta deal was found by Cheapflights users on 4/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:20 am
SAT
- YYZ
1 stop5h 59m
Delta
Fri 5/16:10 am
YYZ
- SAT
1 stop5h 44m
Delta
Deal found 4/4![Delta logo]()
$526
This United Airlines deal was found by Cheapflights users on 4/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:49 pm
SAT
- YYZ
1 stop5h 10m
United Airlines
Sat 5/28:50 am
YYZ
- SAT
2 stops12h 45m
United Airlines
Deal found 4/5![United Airlines logo]()
$532
This FlightHub deal was found by Cheapflights users on 4/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:05 am
SAT
- YYZ
2 stops16h 54m
WestJet
Sat 7/46:10 am
YYZ
- SAT
2 stops16h 22m
WestJet
Deal found 4/8![WestJet logo]()
$488
This United Airlines deal was found by Cheapflights users on 4/7. 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.
Thu 5/76:49 am
SAT
- YYZ
1 stop7h 57m
United Airlines
Mon 5/116:35 pm
YYZ
- SAT
Nonstop3h 43m
United Airlines
Deal found 4/7![United Airlines logo]()
$618
This United Airlines deal was found by Cheapflights users on 4/7. 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 4/272:02 pm
SAT
- YYZ
1 stop6h 21m
United Airlines
Fri 5/16:35 pm
YYZ
- SAT
Nonstop3h 43m
United Airlines
Deal found 4/7![United Airlines logo]()
$618
This United Airlines deal was found by Cheapflights users on 4/8. 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.
Sat 5/308:30 am
SAT
- YYZ
Nonstop3h 30m
United Airlines
Sun 6/73:53 pm
YYZ
- SAT
1 stop7h 49m
United Airlines
Deal found 4/8![United Airlines logo]()
$646
This United Airlines deal was found by Cheapflights users on 4/7. 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 6/89:37 am
SAT
- YYZ
2 stops13h 17m
United Airlines
Thu 6/187:00 am
YYZ
- SAT
2 stops9h 39m
United Airlines
Deal found 4/7![United Airlines logo]()
$667
This United Airlines deal was found by Cheapflights users on 4/7. 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.
Wed 6/35:30 am
SAT
- YYZ
2 stops9h 16m
United Airlines
Sat 6/137:30 am
YYZ
- SAT
2 stops9h 09m
United Airlines
Deal found 4/7![United Airlines logo]()
$667
Last-minute flights from San Antonio to Niagara FallsDiscover last-minute flight deals from San Antonio to Niagara Falls. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Niagara Falls. Data last updated April 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 4/236:00 am
SAT
- YYZ
1 stop8h 20m
Multiple Airlines
Mon 4/278:10 am
YYZ
- SAT
2 stops31h 59m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 4/236:00 am
SAT
- YYZ
1 stop8h 20m
Multiple Airlines
Sun 5/34:45 pm
YYZ
- SAT
2 stops51h 14m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 4/4. 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.
Sat 4/254:20 pm
SAT
- YYZ
1 stop6h 39m
WestJet
Sat 5/26:15 am
YYZ
- SAT
1 stop6h 06m
WestJet
Deal found 4/4![WestJet logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 5/25:20 am
SAT
- YYZ
1 stop5h 55m
Multiple Airlines
Wed 5/64:45 pm
YYZ
- SAT
2 stops27h 14m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/57:54 pm
SAT
- YYZ
2 stops49h 01m
Multiple Airlines
Tue 5/129:49 am
YYZ
- SAT
1 stop7h 03m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/95:20 am
SAT
- YYZ
1 stop4h 59m
WestJet
Fri 5/2211:29 am
YYZ
- SAT
1 stop6h 37m
WestJet
Deal found 4/8![WestJet logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/117:54 pm
SAT
- YYZ
2 stops49h 01m
Multiple Airlines
Thu 5/211:30 pm
YYZ
- SAT
1 stop27h 46m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/117:54 pm
SAT
- YYZ
2 stops49h 01m
Multiple Airlines
Mon 5/186:12 pm
YYZ
- SAT
1 stop5h 15m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/128:59 pm
SAT
- YYZ
2 stops27h 06m
Multiple Airlines
Thu 5/211:30 pm
YYZ
- SAT
1 stop27h 46m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/128:59 pm
SAT
- YYZ
2 stops27h 06m
Multiple Airlines
Sun 5/177:30 am
YYZ
- SAT
1 stop9h 46m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/145:26 pm
SAT
- YYZ
1 stop26h 29m
Multiple Airlines
Wed 5/206:15 am
YYZ
- SAT
2 stops14h 59m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/285:20 am
SAT
- YYZ
1 stop4h 59m
WestJet
Sat 6/206:30 am
YYZ
- SAT
1 stop6h 16m
WestJet
Deal found 4/7![WestJet logo]()
$402
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 April 9, 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 April 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/117:54 pm
SAT
- YYZ
2 stops49h 01m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 6/98:56 pm
SAT
- YYZ
3 stops31h 14m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 6/108:56 pm
SAT
- YYZ
2 stops27h 09m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/43:00 pm
SAT
- YYZ
2 stops28h 00m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 6/28:59 pm
SAT
- YYZ
3 stops31h 46m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/278:59 pm
SAT
- YYZ
1 stop22h 01m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$181
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 April 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Kiwi.com) |
One-way from | $137 (Kiwi.com) |
Popular in | January |
Cheapest in | May |
Average price | $432 |
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 April 9, 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
Thu 4/23
6:00 am-4:20 pm
3 stops33h 20m
Toronto Pearson Intl
Sun 4/26
6:30 am-11:51 pm
1 stop18h 21m
$469
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Fri 7/24
6:05 am-11:59 pm
2 stops16h 54m
Toronto Pearson Intl
Sun 7/26
2:25 pm-5:11 pm
2 stops27h 46m
$475
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Fri 6/26
6:05 am-11:59 pm
2 stops16h 54m
Toronto Pearson Intl
Sat 7/4
6:10 am-9:32 pm
2 stops16h 22m
$488
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Wed 4/22
5:20 am-12:19 pm
1 stop5h 59m
Toronto Pearson Intl
Fri 5/1
6:10 am-10:54 am
1 stop5h 44m
$526
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Fri 5/1
5:49 pm-11:59 pm
1 stop5h 10m
Toronto Pearson Intl
Sat 5/2
8:50 am-8:35 pm
2 stops12h 45m
$532
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Thu 5/7
6:49 am-3:46 pm
1 stop7h 57m
Toronto Pearson Intl
Mon 5/11
6:35 pm-9:18 pm
Nonstop3h 43m
$618
Quickest round-trip
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Mon 4/27
2:02 pm-9:23 pm
1 stop6h 21m
Toronto Pearson Intl
Fri 5/1
6:35 pm-9:18 pm
Nonstop3h 43m
$618
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Sat 5/30
8:30 am-1:00 pm
Nonstop3h 30m
Toronto Pearson Intl
Sun 6/7
3:53 pm-10:42 pm
1 stop7h 49m
$646
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Mon 6/8
9:37 am-11:54 pm
2 stops13h 17m
Toronto Pearson Intl
Thu 6/18
7:00 am-3:39 pm
2 stops9h 39m
$667
San AntonioToronto
SAT - YYZ
SATYYZ
San Antonio
Wed 6/3
5:30 am-3:46 pm
2 stops9h 16m
Toronto Pearson Intl
Sat 6/13
7:30 am-3:39 pm
2 stops9h 09m
$667
Showing 1-10 of 20 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 April 3, 2026.
The best time to book flights from San Antonio to Niagara Falls is 47 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.
How much does it cost to fly round-trip from San Antonio to Niagara Falls?
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 April 9, 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.
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
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San Antonio and Niagara Falls flights
Browse other San Antonio and Niagara Falls flight options. Last updated on April 9, 2026.
Other flights from San Antonio
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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 April 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$170 | Average$622 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$176 | Average$424 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$306 | Average$493 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$320 | Average$480 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$406 | Average$532 | FlexibilityNo cancel fee | On-time60% |