$184+ Cheap flights from San Francisco (SFO) 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YYZ
jul. 10 — jul. 171
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco 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 Francisco to Niagara Falls are usually found in February or January, booked 81 days in advance, depart on a Wednesday or Tuesday and return on a Thursday
Cheap flight deals from San Francisco to Niagara Falls
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Cheapest flights from San Francisco to Niagara FallsExplore the most affordable flight options available from San Francisco to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 10, 2026.
Explore the most affordable flight options available from San Francisco to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
mié. 7/151:20 pm
SFO
- YYZ
Nonstop5h 05m
Multiple Airlines
jue. 7/2312:00 pm
YYZ
- SFO
2 stops12h 55m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
mié. 7/151:20 pm
SFO
- YYZ
Nonstop5h 05m
Multiple Airlines
mié. 7/2212:40 pm
YYZ
- SFO
2 stops12h 15m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
jue. 7/166:00 am
SFO
- YYZ
2 stops12h 10m
WestJet
jue. 7/239:00 am
YYZ
- SFO
1 stop10h 40m
WestJet
Deal found 6/10![WestJet logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
lun. 7/131:20 pm
SFO
- YYZ
Nonstop5h 05m
Multiple Airlines
mié. 7/2212:40 pm
YYZ
- SFO
2 stops12h 15m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
mar. 7/146:00 am
SFO
- YYZ
2 stops10h 55m
WestJet
vie. 7/246:00 am
YYZ
- SFO
1 stop9h 00m
WestJet
Deal found 6/10![WestJet logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
mar. 7/141:20 pm
SFO
- YYZ
Nonstop5h 05m
Multiple Airlines
jue. 7/239:00 am
YYZ
- SFO
1 stop10h 40m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
mar. 7/146:00 am
SFO
- YYZ
2 stops10h 55m
WestJet
mié. 7/222:50 pm
YYZ
- SFO
1 stop10h 05m
WestJet
Deal found 6/9![WestJet logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
mar. 8/116:05 pm
SFO
- YYZ
1 stop8h 40m
WestJet
jue. 8/1312:40 pm
YYZ
- SFO
2 stops12h 15m
WestJet
Deal found 6/10![WestJet logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
lun. 7/136:00 am
SFO
- YYZ
2 stops10h 55m
WestJet
vie. 7/246:00 am
YYZ
- SFO
1 stop9h 00m
WestJet
Deal found 6/9![WestJet logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
lun. 7/131:20 pm
SFO
- YYZ
Nonstop5h 05m
Multiple Airlines
mar. 7/2812:40 pm
YYZ
- SFO
2 stops12h 15m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
mié. 7/151:20 pm
SFO
- YYZ
Nonstop5h 05m
Multiple Airlines
mar. 7/283:50 pm
YYZ
- SFO
1 stop9h 05m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
mar. 7/146:00 am
SFO
- YYZ
2 stops10h 55m
WestJet
mié. 7/2910:50 am
YYZ
- SFO
1 stop8h 50m
WestJet
Deal found 6/9![WestJet logo]()
$367
Best flights from San Francisco to Niagara FallsDiscover carefully curated flight deals from San Francisco to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junio 10, 2026.
Discover carefully curated flight deals from San Francisco to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junio 10, 2026.
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/285:40 am
SFO
- YYZ
1 stop6h 40m
Delta
jue. 8/65:45 pm
YYZ
- SFO
1 stop9h 07m
Delta
Deal found 6/5![Delta logo]()
$462
This United deal was found by Cheapflights users on 6/9. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/2310:51 pm
SFO
- YYZ
Nonstop5h 09m
Multiple Airlines
dom. 8/308:15 am
YYZ
- SFO
Nonstop5h 30m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/106:00 am
SFO
- YYZ
Nonstop5h 04m
United Airlines
dom. 9/136:30 am
YYZ
- SFO
Nonstop5h 38m
United Airlines
Deal found 6/9![United Airlines logo]()
$527
This Sun Country Air deal was found by Cheapflights users on 6/9. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/2711:59 pm
SFO
- YYZ
1 stop13h 51m
Sun Country Air
jue. 7/211:41 am
YYZ
- SFO
1 stop23h 30m
Sun Country Air
Deal found 6/9![Sun Country Air logo]()
$566
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/86:00 am
SFO
- YYZ
1 stop7h 45m
Delta
lun. 9/145:49 pm
YYZ
- SFO
1 stop9h 10m
Delta
Deal found 6/9![Delta logo]()
$485
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/2110:55 pm
SFO
- YYZ
1 stop7h 00m
Delta
mié. 6/245:45 pm
YYZ
- SFO
1 stop9h 13m
Delta
Deal found 6/5![Delta logo]()
$503
This United Airlines deal was found by Cheapflights users on 6/7. 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.
vie. 7/2410:47 pm
SFO
- YYZ
Nonstop5h 13m
United Airlines
vie. 7/316:30 am
YYZ
- SFO
Nonstop5h 39m
United Airlines
Deal found 6/7![United Airlines logo]()
$554
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/1912:35 am
SFO
- YYZ
1 stop7h 59m
Delta
lun. 7/275:45 pm
YYZ
- SFO
1 stop9h 07m
Delta
Deal found 6/8![Delta logo]()
$506
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/310:55 pm
SFO
- YYZ
1 stop11h 39m
Delta
lun. 7/1312:09 pm
YYZ
- SFO
1 stop11h 46m
Delta
Deal found 6/6![Delta logo]()
$550
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/2112:40 am
SFO
- YYZ
1 stop7h 55m
Delta
vie. 6/266:14 pm
YYZ
- SFO
1 stop7h 14m
Delta
Deal found 6/8![Delta logo]()
$568
This Delta deal was found by Cheapflights users on 6/10. 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.
sáb. 6/207:50 am
SFO
- YYZ
1 stop11h 09m
Delta
lun. 6/291:40 pm
YYZ
- SFO
1 stop12h 09m
Delta
Deal found 6/10![Delta logo]()
$571
Last-minute flights from San Francisco to Niagara FallsDiscover last-minute flight deals from San Francisco to Niagara Falls. Data last updated junio 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Niagara Falls. Data last updated junio 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
lun. 7/131:20 pm
SFO
- YYZ
Nonstop5h 05m
Multiple Airlines
mié. 7/2212:40 pm
YYZ
- SFO
2 stops12h 15m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
lun. 7/136:05 pm
SFO
- YYZ
1 stop9h 50m
WestJet
jue. 7/2312:00 pm
YYZ
- SFO
2 stops12h 55m
WestJet
Deal found 6/9![WestJet logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
lun. 7/131:20 pm
SFO
- YYZ
Nonstop5h 05m
Multiple Airlines
mar. 7/2812:40 pm
YYZ
- SFO
2 stops12h 15m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
lun. 7/131:20 pm
SFO
- YYZ
Nonstop5h 05m
Multiple Airlines
mié. 7/296:00 am
YYZ
- SFO
1 stop9h 00m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
mar. 7/146:00 am
SFO
- YYZ
2 stops10h 55m
WestJet
vie. 7/246:00 am
YYZ
- SFO
1 stop9h 00m
WestJet
Deal found 6/10![WestJet logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
mar. 7/141:20 pm
SFO
- YYZ
Nonstop5h 05m
Multiple Airlines
jue. 7/239:00 am
YYZ
- SFO
1 stop10h 40m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
mar. 7/141:20 pm
SFO
- YYZ
Nonstop5h 05m
Multiple Airlines
mié. 7/222:50 pm
YYZ
- SFO
1 stop10h 05m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
mar. 7/146:00 am
SFO
- YYZ
2 stops10h 55m
WestJet
mié. 7/2910:50 am
YYZ
- SFO
1 stop8h 50m
WestJet
Deal found 6/9![WestJet logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
mié. 7/151:20 pm
SFO
- YYZ
Nonstop5h 05m
Multiple Airlines
jue. 7/2312:00 pm
YYZ
- SFO
2 stops12h 55m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
mié. 7/151:20 pm
SFO
- YYZ
Nonstop5h 05m
Multiple Airlines
mié. 7/2212:40 pm
YYZ
- SFO
2 stops12h 15m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
mié. 7/151:20 pm
SFO
- YYZ
Nonstop5h 05m
Multiple Airlines
lun. 7/2710:50 am
YYZ
- SFO
1 stop8h 50m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
jue. 7/166:00 am
SFO
- YYZ
2 stops12h 10m
WestJet
jue. 7/239:00 am
YYZ
- SFO
1 stop10h 40m
WestJet
Deal found 6/10![WestJet logo]()
$358
One-way flights from San Francisco to Niagara FallsSearch for one-way flight options from San Francisco to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated junio 10, 2026.
Search for one-way flight options from San Francisco to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated junio 10, 2026.
This Gotogate deal was found by Cheapflights users on 6/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/176:00 am
SFO
- YYZ
2 stops12h 10m
WestJet
Deal found 6/6![WestJet logo]()
$184
This iWofly deal was found by Cheapflights users on 6/6. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/171:20 pm
SFO
- YYZ
Nonstop5h 05m
Porter Airlines
Deal found 6/6![Porter Airlines logo]()
$186
This Air Canada deal was found by Cheapflights users on 6/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/291:25 pm
SFO
- YYZ
Nonstop5h 00m
Air Canada
Deal found 6/8![Air Canada logo]()
$187
This Justfly.com deal was found by Cheapflights users on 6/10. 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.
mié. 9/306:05 pm
SFO
- YYZ
1 stop8h 40m
WestJet
Deal found 6/10![WestJet logo]()
$188
This Air Canada deal was found by Cheapflights users on 6/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/34:40 pm
SFO
- YYZ
Nonstop4h 55m
Air Canada
Deal found 6/7![Air Canada logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
lun. 6/291:20 pm
SFO
- YYZ
Nonstop5h 05m
Porter Airlines
Deal found 6/6![Porter Airlines logo]()
$190
This Super.com deal was found by Cheapflights users on 6/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/296:00 am
SFO
- YYZ
2 stops10h 00m
WestJet
Deal found 6/9![WestJet logo]()
$191
This SmartFares deal was found by Cheapflights users on 6/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/141:20 pm
SFO
- YYZ
Nonstop5h 05m
Air Transat
Deal found 6/10![Air Transat logo]()
$192
This Air Canada deal was found by Cheapflights users on 6/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/81:25 pm
SFO
- YYZ
Nonstop5h 00m
Air Canada
Deal found 6/9![Air Canada logo]()
$193
This Super.com deal was found by Cheapflights users on 6/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/86:05 pm
SFO
- YYZ
2 stops15h 40m
WestJet
Deal found 6/9![WestJet logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
vie. 10/301:00 pm
SFO
- YYZ
2 stops13h 58m
WestJet
Deal found 6/9![WestJet logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
mar. 10/274:00 pm
SFO
- YYZ
1 stop11h 20m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$196
Find flight deals from San Francisco to Niagara Falls
Keep the following information in mind while searching for San Francisco to Niagara Falls flight deals. Data was last updated junio 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $356 (Kiwi.com) |
One-way from | $184 (Gotogate) |
Popular in | December |
Cheapest in | February |
Average price | $569 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco 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 junio 10, 2026.
Use the filters below to find and compare flights from San Francisco to Niagara Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoToronto
SFO - YYZ
SFOYYZ
San Francisco
mar. 7/28
5:40 am-3:20 pm
1 stop6h 40m
Toronto Pearson Intl
jue. 8/6
5:45 pm-11:52 pm
1 stop9h 07m
$462
Quickest round-trip
San FranciscoToronto
SFO - YYZ
SFOYYZ
San Francisco
dom. 8/23
10:51 pm-7:00 am
Nonstop5h 09m
Toronto Pearson Intl
dom. 8/30
8:15 am-10:45 am
Nonstop5h 30m
$483
San FranciscoToronto
SFO - YYZ
SFOYYZ
San Francisco
mar. 9/8
6:00 am-4:45 pm
1 stop7h 45m
Toronto Pearson Intl
lun. 9/14
5:49 pm-11:59 pm
1 stop9h 10m
$485
San FranciscoToronto
SFO - YYZ
SFOYYZ
San Francisco
dom. 6/21
10:55 pm-8:55 am
1 stop7h 00m
Toronto Pearson Intl
mié. 6/24
5:45 pm-11:58 pm
1 stop9h 13m
$503
San FranciscoToronto
SFO - YYZ
SFOYYZ
San Francisco
dom. 7/19
12:35 am-11:34 am
1 stop7h 59m
Toronto Pearson Intl
lun. 7/27
5:45 pm-11:52 pm
1 stop9h 07m
$506
San FranciscoToronto
SFO - YYZ
SFOYYZ
San Francisco
jue. 9/10
6:00 am-2:04 pm
Nonstop5h 04m
Toronto Pearson Intl
dom. 9/13
6:30 am-9:08 am
Nonstop5h 38m
$527
San FranciscoToronto
SFO - YYZ
SFOYYZ
San Francisco
vie. 7/3
10:55 pm-1:34 pm
1 stop11h 39m
Toronto Pearson Intl
lun. 7/13
12:09 pm-8:55 pm
1 stop11h 46m
$550
San FranciscoToronto
SFO - YYZ
SFOYYZ
San Francisco
vie. 7/24
10:47 pm-7:00 am
Nonstop5h 13m
Toronto Pearson Intl
vie. 7/31
6:30 am-9:09 am
Nonstop5h 39m
$554
San FranciscoToronto
SFO - YYZ
SFOYYZ
San Francisco
sáb. 6/27
11:59 pm-4:50 pm
1 stop13h 51m
Toronto Pearson Intl
jue. 7/2
11:41 am-8:11 am
1 stop23h 30m
$566
San FranciscoToronto
SFO - YYZ
SFOYYZ
San Francisco
dom. 6/21
12:40 am-11:35 am
1 stop7h 55m
Toronto Pearson Intl
vie. 6/26
6:14 pm-10:28 pm
1 stop7h 14m
$568
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from San Francisco to Niagara Falls
Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from San Francisco with our price prediction graph.
SFO-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 Francisco to Niagara Falls
SFO-NI4
SFO-YYZ
What is the cheapest time of day to fly from SFO to NI4?
Find hourly flight availability from San Francisco 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 junio 10, 2026.
It’s typically best to fly out from San Francisco to Niagara Falls at noon. Doing so could potentially save you 28% on the flight price compared to flying in the morning, which is usually more expensive.
Weekly flight availability from San Francisco to Niagara Falls
Explore weekly flight availability from San Francisco to Niagara Falls. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 10, 2026.
The most flights from SFO to NI4 are scheduled on a Monday (24 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (18 on average).
How much does it cost to fly round-trip from San Francisco to Niagara Falls?
What is the cheapest day to fly from San Francisco to Niagara Falls?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Niagara Falls. Price data was last updated on June 8, 2026.
Travelers seeking maximum savings on their San Francisco to Niagara Falls flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 junio 10, 2026.
Read reviews from past customers who have flown Porter Airlines,Delta, andUnited Airlines from San Francisco to Niagara Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Entertainment
6.9
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Boarding
8.2
Entertainment
6.9
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Boarding
8.2
Entertainment
6.9
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Boarding
8.2
Entertainment
6.9
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Boarding
8.2
Entertainment
6.9
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Boarding
8.2
Entertainment
6.9
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Related info for your journey
Find useful and relevant information for your journey from San Francisco 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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Alternative routes for San Francisco to Niagara Falls
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Complete your trip
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San Francisco and Niagara Falls flights
Browse other San Francisco and Niagara Falls flight options. Last updated on junio 10, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on junio 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Francisco to Niagara Falls flights
Consider these flights traveling from San Francisco to Niagara Falls.
Top 8 airlines flying from San Francisco to Niagara Falls
Discover the top 8 airlines that operate flights from San Francisco 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 junio 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$134 | Average$315 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$160 | Average$450 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$162 | Average$390 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$197 | Average$450 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$204 | Average$535 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$338 | Average$404 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$410 | Average$619 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$416 | Average$567 | FlexibilityNo cancel fee | On-time71% |