$95+ Cheap flights from Boston (BOS) 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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Find cheap flights from Boston 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 Boston Logan Intl to Niagara Falls are usually found in May or September, booked 62 days in advance, depart on a Wednesday or Friday and return on a Thursday
Cheap flight deals from Boston to Niagara Falls
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to Niagara FallsExplore the most affordable flight options available from Boston to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
Explore the most affordable flight options available from Boston to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
This Trip.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:05 am -
Nonstop1h 55m
Thu 9/174:55 pm -
Nonstop1h 40m
Deal found 8/3![Porter Airlines logo]()
$203
This Flightnetwork deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:05 am -
Nonstop1h 55m
Sun 9/207:25 am -
Nonstop1h 40m
Deal found 7/30![Porter Airlines logo]()
$205
This Super.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:05 am -
Nonstop1h 55m
Wed 9/307:25 am -
Nonstop1h 40m
Deal found 7/30![Porter Airlines logo]()
$206
This Trip.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:45 pm -
Nonstop1h 55m
Mon 8/317:25 am -
Nonstop1h 40m
Deal found 7/30![Porter Airlines logo]()
$207
This Trip.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:45 pm -
Nonstop1h 55m
Tue 9/14:55 pm -
Nonstop1h 40m
Deal found 8/1![Porter Airlines logo]()
$208
This Trip.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:05 am -
Nonstop1h 55m
Sun 8/237:25 am -
Nonstop1h 40m
Deal found 8/1![Porter Airlines logo]()
$209
This Trip.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:55 pm -
1 stop6h 09m
Thu 9/34:55 pm -
Nonstop1h 40m
Deal found 7/30![Porter Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:55 pm -
1 stop6h 09m
Wed 8/265:10 pm -
Nonstop1h 40m
Deal found 8/1![Porter Airlines logo]()
$211
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:05 am -
Nonstop1h 55m
Sun 9/137:25 am -
Nonstop1h 40m
Deal found 7/31![Porter Airlines logo]()
$212
This Traveloka deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Traveloka is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:50 am -
1 stop5h 43m
Wed 9/238:10 am -
Nonstop1h 45m
Deal found 8/2![Air Canada logo]()
$213
This Trip.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:55 pm -
1 stop6h 09m
Sun 8/307:25 am -
Nonstop1h 40m
Deal found 8/3![Porter Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:30 pm -
Nonstop1h 55m
Sun 10/117:25 am -
Nonstop1h 40m
Deal found 8/1![Porter Airlines logo]()
$215
Best flights from Boston to Niagara FallsDiscover carefully curated flight deals from Boston to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
Discover carefully curated flight deals from Boston to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
This Porter Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:05 am -
Nonstop1h 55m
Sun 9/207:25 am -
Nonstop1h 40m
Deal found 8/2![Porter Airlines logo]()
$249
This United deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:30 am -
1 stop4h 49m
Tue 9/2912:00 pm -
1 stop6h 07m
Deal found 8/3![Multiple Airlines logo]()
$268
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:42 pm -
1 stop5h 17m
Fri 9/187:30 am -
1 stop9h 18m
Deal found 8/2![United Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:00 am -
1 stop8h 09m
Mon 9/286:25 pm -
1 stop4h 45m
Deal found 8/1![Delta logo]()
$315
This Porter Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:55 pm -
1 stop6h 09m
Wed 9/97:25 am -
Nonstop1h 40m
Deal found 8/3![Porter Airlines logo]()
$254
This United deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am -
1 stop7h 47m
Mon 10/55:30 pm -
1 stop3h 56m
Deal found 8/1![Multiple Airlines logo]()
$268
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:30 am -
1 stop4h 49m
Wed 9/1610:45 am -
1 stop6h 03m
Deal found 8/2![United Airlines logo]()
$274
This Porter Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:55 pm -
1 stop6h 09m
Fri 8/215:10 pm -
Nonstop1h 40m
Deal found 7/31![Porter Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:00 am -
1 stop8h 56m
Thu 9/177:30 am -
1 stop6h 52m
Deal found 8/3![United Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:23 pm -
1 stop4h 31m
Thu 8/271:00 pm -
1 stop6h 19m
Deal found 8/3![United Airlines logo]()
$294
This Porter Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:55 pm -
1 stop3h 49m
Wed 8/193:40 pm -
1 stop5h 15m
Deal found 7/31![Porter Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:55 pm -
Nonstop1h 52m
Sat 9/268:55 pm -
Nonstop1h 45m
Deal found 8/1![United Airlines logo]()
$335
Last-minute flights from Boston to Niagara FallsDiscover last-minute flight deals from Boston to Niagara Falls. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Niagara Falls. Data last updated August 4, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:05 am -
Nonstop1h 55m
Sun 8/237:25 am -
Nonstop1h 40m
Deal found 8/1![Porter Airlines logo]()
$209
This Gotogate deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:05 am -
Nonstop1h 55m
Sat 8/295:35 pm -
Nonstop1h 40m
Deal found 8/2![Porter Airlines logo]()
$215
This Trip.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:45 pm -
Nonstop1h 55m
Tue 9/14:55 pm -
Nonstop1h 40m
Deal found 8/1![Porter Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:55 pm -
1 stop6h 09m
Wed 8/265:10 pm -
Nonstop1h 40m
Deal found 8/1![Porter Airlines logo]()
$211
This Trip.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:45 pm -
Nonstop1h 55m
Mon 8/317:25 am -
Nonstop1h 40m
Deal found 7/30![Porter Airlines logo]()
$207
This Trip.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:55 pm -
1 stop6h 09m
Thu 9/34:55 pm -
Nonstop1h 40m
Deal found 7/30![Porter Airlines logo]()
$210
This Trip.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:55 pm -
1 stop6h 09m
Sun 8/307:25 am -
Nonstop1h 40m
Deal found 8/3![Porter Airlines logo]()
$214
This Trip.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:05 am -
Nonstop1h 55m
Thu 9/174:55 pm -
Nonstop1h 40m
Deal found 8/3![Porter Airlines logo]()
$203
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:05 am -
Nonstop1h 55m
Sun 9/137:25 am -
Nonstop1h 40m
Deal found 7/31![Porter Airlines logo]()
$212
This Flightnetwork deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:05 am -
Nonstop1h 55m
Sun 9/207:25 am -
Nonstop1h 40m
Deal found 7/30![Porter Airlines logo]()
$205
This Traveloka deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Traveloka is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:50 am -
1 stop5h 43m
Wed 9/238:10 am -
Nonstop1h 45m
Deal found 8/2![Air Canada logo]()
$213
This Super.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:05 am -
Nonstop1h 55m
Wed 9/307:25 am -
Nonstop1h 40m
Deal found 7/30![Porter Airlines logo]()
$206
One-way flights from Boston to Niagara FallsSearch for one-way flight options from Boston to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
Search for one-way flight options from Boston to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:05 am -
Nonstop1h 55m
Deal found 7/31![Porter Airlines logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:10 pm -
Nonstop1h 55m
Deal found 7/31![Porter Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:05 am -
Nonstop1h 55m
Deal found 8/2![Porter Airlines logo]()
$98
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:15 pm -
Nonstop1h 55m
Deal found 7/31![Air Canada logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:55 pm -
1 stop6h 09m
Deal found 8/2![Porter Airlines logo]()
$101
This Air Canada deal was found by Cheapflights users on 8/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:50 am -
1 stop6h 43m
Deal found 8/4![Air Canada logo]()
$102
This Super.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:30 pm -
Nonstop1h 55m
Deal found 7/30![Porter Airlines logo]()
$103
This Super.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:55 pm -
1 stop6h 09m
Deal found 7/31![Porter Airlines logo]()
$104
This Air Canada deal was found by Cheapflights users on 8/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:50 am -
Nonstop1h 55m
Deal found 8/4![Air Canada logo]()
$106
This Mytrip deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:05 am -
Nonstop1h 55m
Deal found 8/3![Porter Airlines logo]()
$108
Find flight deals from Boston to Niagara Falls
Keep the following information in mind while searching for Boston to Niagara Falls flight deals. Data was last updated August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $203 (Trip.com) |
One-way from | $95 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $341 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston 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 4, 2026.
Use the filters below to find and compare flights from Boston to Niagara Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Sun 9/13
10:05 am-12:00 pm
Nonstop1h 55m
Toronto Pearson Intl
Sun 9/20
7:25 am-9:05 am
Nonstop1h 40m
$249
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Wed 8/26
3:55 pm-10:04 pm
1 stop6h 09m
Toronto Pearson Intl
Wed 9/9
7:25 am-9:05 am
Nonstop1h 40m
$254
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Sat 9/26
9:30 am-2:19 pm
1 stop4h 49m
Toronto Pearson Intl
Tue 9/29
12:00 pm-6:07 pm
1 stop6h 07m
$268
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Fri 10/2
6:00 am-1:47 pm
1 stop7h 47m
Toronto Pearson Intl
Mon 10/5
5:30 pm-9:26 pm
1 stop3h 56m
$268
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Mon 9/14
6:42 pm-11:59 pm
1 stop5h 17m
Toronto Pearson Intl
Fri 9/18
7:30 am-4:48 pm
1 stop9h 18m
$274
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Tue 9/15
9:30 am-2:19 pm
1 stop4h 49m
Toronto Pearson Intl
Wed 9/16
10:45 am-4:48 pm
1 stop6h 03m
$274
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Tue 8/18
3:55 pm-10:04 pm
1 stop6h 09m
Toronto Pearson Intl
Fri 8/21
5:10 pm-6:50 pm
Nonstop1h 40m
$274
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Thu 9/10
9:00 am-5:56 pm
1 stop8h 56m
Toronto Pearson Intl
Thu 9/17
7:30 am-2:22 pm
1 stop6h 52m
$274
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Fri 8/21
7:23 pm-11:54 pm
1 stop4h 31m
Toronto Pearson Intl
Thu 8/27
1:00 pm-7:19 pm
1 stop6h 19m
$294
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Mon 8/17
3:55 pm-7:44 pm
1 stop3h 49m
Toronto Pearson Intl
Wed 8/19
3:40 pm-8:55 pm
1 stop5h 15m
$302
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from Boston to Niagara Falls
Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Boston with our price prediction graph.
BOS-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 Boston to Niagara Falls
BOS-NI4
BOS-YYZ
What is the cheapest time of day to fly from BOS to NI4?
Find hourly flight availability from Boston 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 4, 2026.
It’s optimal to fly from Boston to Niagara Falls in the evening. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the afternoon.
Weekly flight availability from Boston to Niagara Falls
Explore weekly flight availability from Boston 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 4, 2026.
The most flights from BOS to NI4 are scheduled on a Monday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).
How much does it cost to fly round-trip from Boston to Niagara Falls?
Airfare is below average for this route at the moment.
Boston to Niagara Falls flights typically cost between $262 and $452 in September.The cheapest round-trip price found within the last 5 days was $203 on Porter Airlines (Sep 10-Sep 17).
What is the cheapest day to fly from Boston to Niagara Falls?
Use this chart to determine the cheapest time to fly round-trip from Boston to Niagara Falls. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their Boston to Niagara Falls flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons 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 4, 2026.
Read through reviews of airlines operating flights from Boston to Niagara Falls, such as Porter Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.5
Boarding
8.2
Overall
8.0
Entertainment
6.9
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Food
7.5
Boarding
8.2
Overall
8.0
Entertainment
6.9
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Food
7.5
Boarding
8.2
Overall
8.0
Entertainment
6.9
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Food
7.5
Boarding
8.2
Overall
8.0
Entertainment
6.9
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Food
7.5
Boarding
8.2
Overall
8.0
Entertainment
6.9
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Food
7.5
Boarding
8.2
Overall
8.0
Entertainment
6.9
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Related info for your journey
Find useful and relevant information for your journey from Boston 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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Boston and Niagara Falls flights
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Top 6 airlines flying from Boston to Niagara Falls
Discover the top 6 airlines that operate flights from Boston 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$310 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$115 | Average$307 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$128 | Average$214 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$219 | Average$386 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$288 | Average$582 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$306 | Average$402 | FlexibilityNo cancel fee | On-time71% |