$187+ Cheap flights from San Francisco (SFO) 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YYZ
Sep 13 — Sep 201
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 January or February, booked 79 days in advance, depart on a Wednesday or Tuesday and return on a Thursday
Cheap flight deals from San Francisco to Niagara Falls
Cheapest
Best
Last-minute
One-way
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 August 14, 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 August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Thu 9/246:00 am -
2 stops12h 35m
Tue 9/299:45 am -
Nonstop5h 30m
Deal found 8/10![Multiple Airlines logo]()
$332
This Trip.com deal was found by Cheapflights users on 8/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:00 pm -
1 stop9h 05m
Tue 9/13:50 pm -
1 stop9h 05m
Deal found 8/12![WestJet logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/176:00 am -
2 stops10h 55m
Wed 9/2310:50 am -
1 stop8h 50m
Deal found 8/13![WestJet logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/111:00 pm -
1 stop8h 10m
Tue 9/156:00 am -
1 stop9h 00m
Deal found 8/13![WestJet logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/101:00 pm -
1 stop8h 10m
Sun 9/206:00 am -
1 stop9h 00m
Deal found 8/14![WestJet logo]()
$336
This Trip.com deal was found by Cheapflights users on 8/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:20 pm -
Nonstop5h 05m
Thu 9/176:00 am -
1 stop9h 00m
Deal found 8/13![Multiple Airlines logo]()
$337
This Justfly.com deal was found by Cheapflights users on 8/14. 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.
Tue 9/86:00 am -
2 stops10h 55m
Wed 9/166:00 am -
1 stop9h 00m
Deal found 8/14![WestJet logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/101:20 pm -
Nonstop5h 05m
Sun 10/49:45 am -
Nonstop5h 35m
Deal found 8/11![Porter Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/151:20 pm -
Nonstop5h 05m
Mon 9/212:50 pm -
1 stop10h 05m
Deal found 8/14![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/96:00 am -
1 stop9h 55m
Thu 9/179:45 am -
Nonstop5h 30m
Deal found 8/14![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/176:00 am -
2 stops10h 55m
Tue 9/229:45 am -
Nonstop5h 30m
Deal found 8/14![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Thu 10/156:00 am -
2 stops10h 55m
Wed 10/219:45 am -
Nonstop5h 35m
Deal found 8/9![Multiple Airlines logo]()
$343
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 August 14, 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 August 14, 2026.
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/1410:51 pm -
Nonstop5h 09m
Sun 9/206:30 am -
Nonstop5h 38m
Deal found 8/12![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 8/9. 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.
Thu 9/1010:59 pm -
1 stop6h 54m
Wed 9/165:54 pm -
1 stop9h 05m
Deal found 8/9![Delta logo]()
$464
This United deal was found by Cheapflights users on 8/14. 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.
Fri 9/1810:35 pm -
1 stop8h 19m
Sat 9/1912:55 pm -
Nonstop5h 29m
Deal found 8/14![Multiple Airlines logo]()
$521
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/276:15 am -
1 stop12h 17m
Wed 10/76:30 am -
Nonstop5h 38m
Deal found 8/12![United Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/711:20 pm -
1 stop8h 50m
Sat 9/123:25 pm -
Nonstop5h 31m
Deal found 8/12![United Airlines logo]()
$502
This Delta deal was found by Cheapflights users on 8/10. 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.
Sat 8/2910:59 pm -
1 stop11h 35m
Sat 10/34:05 pm -
1 stop8h 44m
Deal found 8/10![Delta logo]()
$573
This United Airlines deal was found by Cheapflights users on 8/13. 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 11/229:24 pm -
1 stop14h 38m
Sat 11/286:30 am -
Nonstop5h 59m
Deal found 8/13![United Airlines logo]()
$542
This United Airlines deal was found by Cheapflights users on 8/13. 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 10/2310:42 pm -
1 stop8h 12m
Sun 10/256:30 am -
Nonstop5h 59m
Deal found 8/13![United Airlines logo]()
$545
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:45 am -
1 stop10h 39m
Thu 10/16:30 am -
Nonstop5h 38m
Deal found 8/10![United Airlines logo]()
$547
This United Airlines deal was found by Cheapflights users on 8/14. 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 12/2711:30 pm -
1 stop7h 17m
Mon 1/43:35 pm -
1 stop8h 47m
Deal found 8/14![United Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Mon 12/218:52 pm -
1 stop15h 10m
Thu 12/246:30 am -
Nonstop6h 08m
Deal found 8/9![United Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/511:30 pm -
1 stop7h 24m
Mon 9/76:30 am -
Nonstop5h 38m
Deal found 8/12![United Airlines logo]()
$600
Last-minute flights from San Francisco to Niagara FallsDiscover last-minute flight deals from San Francisco to Niagara Falls. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Niagara Falls. Data last updated August 14, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 8/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:00 pm -
1 stop9h 05m
Tue 9/13:50 pm -
1 stop9h 05m
Deal found 8/12![WestJet logo]()
$333
This Justfly.com deal was found by Cheapflights users on 8/14. 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.
Tue 9/86:00 am -
2 stops10h 55m
Wed 9/166:00 am -
1 stop9h 00m
Deal found 8/14![WestJet logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/96:00 am -
1 stop9h 55m
Thu 9/179:45 am -
Nonstop5h 30m
Deal found 8/14![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/101:00 pm -
1 stop8h 10m
Sun 9/206:00 am -
1 stop9h 00m
Deal found 8/14![WestJet logo]()
$336
This Trip.com deal was found by Cheapflights users on 8/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:20 pm -
Nonstop5h 05m
Thu 9/176:00 am -
1 stop9h 00m
Deal found 8/13![Multiple Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/101:20 pm -
Nonstop5h 05m
Sun 10/49:45 am -
Nonstop5h 35m
Deal found 8/11![Porter Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/111:00 pm -
1 stop8h 10m
Tue 9/156:00 am -
1 stop9h 00m
Deal found 8/13![WestJet logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/151:20 pm -
Nonstop5h 05m
Thu 9/176:00 am -
1 stop9h 00m
Deal found 8/14![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/151:00 pm -
1 stop8h 10m
Mon 9/212:50 pm -
1 stop10h 05m
Deal found 8/14![WestJet logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/176:00 am -
2 stops10h 55m
Wed 9/2310:50 am -
1 stop8h 50m
Deal found 8/13![WestJet logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/176:00 am -
2 stops10h 55m
Tue 9/229:45 am -
Nonstop5h 30m
Deal found 8/14![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Thu 9/246:00 am -
2 stops12h 35m
Tue 9/299:45 am -
Nonstop5h 30m
Deal found 8/10![Multiple Airlines logo]()
$332
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 August 14, 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 August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Mon 8/3110:35 pm -
3 stops20h 29m
Deal found 8/9![Multiple Airlines logo]()
$187
This FlightHub deal was found by Cheapflights users on 8/12. 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.
Wed 9/306:00 am -
1 stop8h 10m
Deal found 8/12![WestJet logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/88:56 pm -
3 stops29h 14m
Deal found 8/13![Multiple Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/286:00 am -
3 stops12h 35m
Deal found 8/13![WestJet logo]()
$191
This FlightHub deal was found by Cheapflights users on 8/14. 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.
Thu 9/101:00 pm -
1 stop29h 15m
Deal found 8/14![WestJet logo]()
$192
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 9/86:00 am -
Nonstop5h 05m
Deal found 8/12![United Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/1411:17 am -
2 stops14h 53m
Deal found 8/12![Multiple Airlines logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/57:30 pm -
2 stops23h 25m
Deal found 8/12![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/127:11 pm -
3 stops23h 24m
Deal found 8/12![Multiple Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/110:35 pm -
2 stops19h 50m
Deal found 8/11![Multiple Airlines logo]()
$197
This Air Canada deal was found by Cheapflights users on 8/14. 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.
Sat 1/3012:00 pm -
Nonstop4h 55m
Deal found 8/14![Air Canada logo]()
$198
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 August 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $332 (Kiwi.com) |
One-way from | $187 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $537 |
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 August 14, 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
Quickest round-trip
San FranciscoToronto
SFO San Francisco - YYZ Toronto Pearson Intl
SFOYYZ
San Francisco
Mon 9/14
10:51 pm-7:00 am
Nonstop5h 09m
Toronto Pearson Intl
Sun 9/20
6:30 am-9:08 am
Nonstop5h 38m
$439
San FranciscoToronto
SFO San Francisco - YYZ Toronto Pearson Intl
SFOYYZ
San Francisco
Thu 9/10
10:59 pm-8:53 am
1 stop6h 54m
Toronto Pearson Intl
Wed 9/16
5:54 pm-11:59 pm
1 stop9h 05m
$464
San FranciscoToronto
SFO San Francisco - YYZ Toronto Pearson Intl
SFOYYZ
San Francisco
Sun 9/27
6:15 am-9:32 pm
1 stop12h 17m
Toronto Pearson Intl
Wed 10/7
6:30 am-9:08 am
Nonstop5h 38m
$497
San FranciscoToronto
SFO San Francisco - YYZ Toronto Pearson Intl
SFOYYZ
San Francisco
Mon 9/7
11:20 pm-11:10 am
1 stop8h 50m
Toronto Pearson Intl
Sat 9/12
3:25 pm-5:56 pm
Nonstop5h 31m
$502
San FranciscoToronto
SFO San Francisco - YYZ Toronto Pearson Intl
SFOYYZ
San Francisco
Fri 9/18
10:35 pm-9:54 am
1 stop8h 19m
Toronto Pearson Intl
Sat 9/19
12:55 pm-3:24 pm
Nonstop5h 29m
$521
San FranciscoToronto
SFO San Francisco - YYZ Toronto Pearson Intl
SFOYYZ
San Francisco
Sun 11/22
9:24 pm-3:02 pm
1 stop14h 38m
Toronto Pearson Intl
Sat 11/28
6:30 am-9:29 am
Nonstop5h 59m
$542
San FranciscoToronto
SFO San Francisco - YYZ Toronto Pearson Intl
SFOYYZ
San Francisco
Fri 10/23
10:42 pm-9:54 am
1 stop8h 12m
Toronto Pearson Intl
Sun 10/25
6:30 am-9:29 am
Nonstop5h 59m
$545
San FranciscoToronto
SFO San Francisco - YYZ Toronto Pearson Intl
SFOYYZ
San Francisco
Wed 9/23
12:45 am-2:24 pm
1 stop10h 39m
Toronto Pearson Intl
Thu 10/1
6:30 am-9:08 am
Nonstop5h 38m
$547
San FranciscoToronto
SFO San Francisco - YYZ Toronto Pearson Intl
SFOYYZ
San Francisco
Sun 12/27
11:30 pm-9:47 am
1 stop7h 17m
Toronto Pearson Intl
Mon 1/4
3:35 pm-9:22 pm
1 stop8h 47m
$563
San FranciscoToronto
SFO San Francisco - YYZ Toronto Pearson Intl
SFOYYZ
San Francisco
Sat 8/29
10:59 pm-1:34 pm
1 stop11h 35m
Toronto Pearson Intl
Sat 10/3
4:05 pm-9:49 pm
1 stop8h 44m
$573
Showing 1-10 of 24 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 August 14, 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 August 14, 2026.
The most flights from SFO to NI4 are scheduled on a Wednesday (25 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (16 on average).
How much does it cost to fly round-trip from San Francisco to Niagara Falls?
Airfare is below average for this route at the moment.
San Francisco to Niagara Falls flights typically cost between $416 and $670 in September.The cheapest round-trip price found within the last 5 days was $332 on Multiple Airlines (Sep 24-Sep 29).
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 August 8, 2026.
Travelers seeking maximum savings on their San Francisco to Niagara Falls flight should consider departing on Wednesday afternoons 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 August 14, 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.
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.5
Boarding
8.2
Entertainment
6.9
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.5
Boarding
8.2
Entertainment
6.9
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.5
Boarding
8.2
Entertainment
6.9
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.5
Boarding
8.2
Entertainment
6.9
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.5
Boarding
8.2
Entertainment
6.9
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.5
Boarding
8.2
Entertainment
6.9
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
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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San Francisco and Niagara Falls flights
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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 August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$328 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$160 | Average$490 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$163 | Average$414 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$202 | Average$433 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$209 | Average$551 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$338 | Average$404 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$421 | Average$634 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$448 | Average$621 | FlexibilityNo cancel fee | On-time71% |