$93+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
Sep 30 — Oct 71
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 September or May, 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 31, 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 31, 2026.
This Gotogate deal was found by Cheapflights users on 8/27. 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.
Fri 9/186:00 am -
Nonstop1h 56m
Sun 9/207:25 am -
Nonstop1h 40m
Deal found 8/27![Multiple Airlines logo]()
$206
This Flightnetwork deal was found by Cheapflights users on 8/31. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
Nonstop1h 56m
Sun 9/277:25 am -
Nonstop1h 40m
Deal found 8/31![Multiple Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 9/237:30 pm -
Nonstop1h 55m
Sun 9/277:25 am -
Nonstop1h 40m
Deal found 8/31![Porter Airlines logo]()
$217
This Super.com deal was found by Cheapflights users on 8/26. 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.
Wed 9/1610:05 am -
Nonstop1h 55m
Wed 9/234:55 pm -
Nonstop1h 40m
Deal found 8/26![Porter Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:05 am -
Nonstop1h 55m
Sun 9/277:25 am -
Nonstop1h 40m
Deal found 8/30![Porter Airlines logo]()
$219
This Trip.com deal was found by Cheapflights users on 8/29. 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 9/227:30 pm -
Nonstop1h 55m
Wed 9/234:55 pm -
Nonstop1h 40m
Deal found 8/29![Porter Airlines logo]()
$220
This Trip.com deal was found by Cheapflights users on 8/27. 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 9/2410:05 am -
Nonstop1h 55m
Thu 9/244:55 pm -
Nonstop1h 40m
Deal found 8/27![Porter Airlines logo]()
$221
This Super.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:50 pm -
Nonstop1h 55m
Wed 9/237:25 am -
Nonstop1h 40m
Deal found 8/28![Porter Airlines logo]()
$222
This Booking.com deal was found by Cheapflights users on 8/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am -
Nonstop1h 56m
Sun 9/208:10 am -
Nonstop1h 45m
Deal found 8/27![Air Canada logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Fri 9/257:50 pm -
Nonstop1h 55m
Mon 9/287:25 am -
Nonstop1h 40m
Deal found 8/31![Porter Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Thu 9/2410:05 am -
Nonstop1h 55m
Mon 9/284:55 pm -
Nonstop1h 40m
Deal found 8/31![Porter Airlines logo]()
$225
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 31, 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 31, 2026.
This United deal was found by Cheapflights users on 8/31. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
1 stop7h 47m
Sat 9/264:15 pm -
Nonstop1h 49m
Deal found 8/31![Multiple Airlines logo]()
$250
This United Airlines deal was found by Cheapflights users on 8/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am -
1 stop7h 47m
Tue 9/293:00 pm -
1 stop7h 45m
Deal found 8/31![United Airlines logo]()
$290
This Porter Airlines deal was found by Cheapflights users on 8/27. 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.
Thu 9/242:20 pm -
1 stop7h 44m
Fri 9/257:25 am -
Nonstop1h 40m
Deal found 8/27![Porter Airlines logo]()
$324
This KAYAK deal was found by Cheapflights users on 8/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:05 am -
Nonstop1h 55m
Thu 10/14:55 pm -
Nonstop1h 40m
Deal found 8/26![American Airlines logo]()
$432
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/188:30 pm -
1 stop12h 49m
Tue 9/2211:00 am -
1 stop5h 27m
Deal found 8/26![United Airlines logo]()
$290
This United deal was found by Cheapflights users on 8/31. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
1 stop7h 47m
Sun 9/2710:00 pm -
1 stop11h 50m
Deal found 8/31![Multiple Airlines logo]()
$321
This Porter Airlines deal was found by Cheapflights users on 8/27. 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.
Fri 9/182:20 pm -
1 stop7h 44m
Wed 9/234:55 pm -
Nonstop1h 40m
Deal found 8/27![Porter Airlines logo]()
$340
This United deal was found by Cheapflights users on 8/30. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:00 am -
1 stop5h 43m
Fri 9/255:30 pm -
1 stop3h 56m
Deal found 8/30![Multiple Airlines logo]()
$386
This Porter Airlines deal was found by Cheapflights users on 8/30. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:05 am -
Nonstop1h 55m
Wed 10/214:55 pm -
Nonstop1h 40m
Deal found 8/30![Porter Airlines logo]()
$428
This United deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:00 am -
1 stop7h 47m
Sat 9/1912:30 am -
1 stop9h 20m
Deal found 8/28![Multiple Airlines logo]()
$415
This United deal was found by Cheapflights users on 8/30. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am -
1 stop5h 43m
Sun 9/2010:00 pm -
1 stop11h 50m
Deal found 8/30![Multiple Airlines logo]()
$415
Last-minute flights from Boston to Niagara FallsDiscover last-minute flight deals from Boston to Niagara Falls. Data last updated August 31, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Niagara Falls. Data last updated August 31, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 8/26. 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.
Wed 9/1610:05 am -
Nonstop1h 55m
Wed 9/234:55 pm -
Nonstop1h 40m
Deal found 8/26![Porter Airlines logo]()
$218
This Gotogate deal was found by Cheapflights users on 8/27. 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.
Fri 9/186:00 am -
Nonstop1h 56m
Sun 9/207:25 am -
Nonstop1h 40m
Deal found 8/27![Multiple Airlines logo]()
$206
This Super.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:50 pm -
Nonstop1h 55m
Wed 9/237:25 am -
Nonstop1h 40m
Deal found 8/28![Porter Airlines logo]()
$222
This Booking.com deal was found by Cheapflights users on 8/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am -
Nonstop1h 56m
Sun 9/208:10 am -
Nonstop1h 45m
Deal found 8/27![Air Canada logo]()
$223
This Trip.com deal was found by Cheapflights users on 8/29. 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 9/227:30 pm -
Nonstop1h 55m
Wed 9/234:55 pm -
Nonstop1h 40m
Deal found 8/29![Porter Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 9/237:30 pm -
Nonstop1h 55m
Sun 9/277:25 am -
Nonstop1h 40m
Deal found 8/31![Porter Airlines logo]()
$217
This Flightnetwork deal was found by Cheapflights users on 8/31. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
Nonstop1h 56m
Sun 9/277:25 am -
Nonstop1h 40m
Deal found 8/31![Multiple Airlines logo]()
$208
This Trip.com deal was found by Cheapflights users on 8/27. 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 9/2410:05 am -
Nonstop1h 55m
Thu 9/244:55 pm -
Nonstop1h 40m
Deal found 8/27![Porter Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Thu 9/2410:05 am -
Nonstop1h 55m
Mon 9/284:55 pm -
Nonstop1h 40m
Deal found 8/31![Porter Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:05 am -
Nonstop1h 55m
Sun 9/277:25 am -
Nonstop1h 40m
Deal found 8/30![Porter Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Fri 9/257:50 pm -
Nonstop1h 55m
Mon 9/287:25 am -
Nonstop1h 40m
Deal found 8/31![Porter Airlines logo]()
$224
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 31, 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 31, 2026.
This Super.com deal was found by Cheapflights users on 8/30. 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.
Tue 9/2210:05 am -
Nonstop1h 55m
Deal found 8/30![Porter Airlines logo]()
$93
This Booking.com deal was found by Cheapflights users on 8/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:55 pm -
Nonstop1h 52m
Deal found 8/31![Air Canada logo]()
$94
This SmartFares deal was found by Cheapflights users on 8/27. 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.
Wed 9/166:00 am -
Nonstop1h 56m
Deal found 8/27![Air Canada logo]()
$95
This deal was found by Cheapflights users on 8/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:30 pm -
Nonstop1h 55m
Deal found 8/27![Porter Airlines logo]()
$96
This Flightnetwork deal was found by Cheapflights users on 8/27. 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.
Thu 9/246:00 am -
Nonstop1h 56m
Deal found 8/27![Air Canada logo]()
$97
This FlightHub deal was found by Cheapflights users on 8/27. 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.
Sun 9/2010:05 am -
Nonstop1h 55m
Deal found 8/27![Air Transat logo]()
$98
This FlightHub deal was found by Cheapflights users on 8/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:30 pm -
Nonstop1h 55m
Deal found 8/31![Air Transat logo]()
$99
This Air Canada deal was found by Cheapflights users on 8/27. 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 9/216:50 pm -
1 stop4h 28m
Deal found 8/27![Air Canada logo]()
$101
This SmartFares deal was found by Cheapflights users on 8/29. 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.
Fri 9/257:50 pm -
Nonstop1h 55m
Deal found 8/29![Air Transat logo]()
$106
This Air Canada deal was found by Cheapflights users on 8/26. 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.
Fri 9/185:50 am -
1 stop5h 43m
Deal found 8/26![Air Canada 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 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $206 (Gotogate) |
One-way from | $93 (Super.com) |
Popular in | December |
Cheapest in | September |
Average price | $337 |
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 7,457,451 searches. Data last updated August 31, 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
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Sat 9/26
6:00 am-1:47 pm
1 stop7h 47m
Toronto Pearson Intl
Sat 9/26
4:15 pm-6:04 pm
Nonstop1h 49m
$250
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Fri 9/25
6:00 am-1:47 pm
1 stop7h 47m
Toronto Pearson Intl
Tue 9/29
3:00 pm-10:45 pm
1 stop7h 45m
$290
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Fri 9/18
8:30 pm-9:19 am
1 stop12h 49m
Toronto Pearson Intl
Tue 9/22
11:00 am-4:27 pm
1 stop5h 27m
$290
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Thu 9/24
6:00 am-1:47 pm
1 stop7h 47m
Toronto Pearson Intl
Sun 9/27
10:00 pm-9:50 am
1 stop11h 50m
$321
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Thu 9/24
2:20 pm-10:04 pm
1 stop7h 44m
Toronto Pearson Intl
Fri 9/25
7:25 am-9:05 am
Nonstop1h 40m
$324
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Fri 9/18
2:20 pm-10:04 pm
1 stop7h 44m
Toronto Pearson Intl
Wed 9/23
4:55 pm-6:35 pm
Nonstop1h 40m
$340
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Mon 9/14
6:00 am-11:43 am
1 stop5h 43m
Toronto Pearson Intl
Fri 9/25
5:30 pm-9:26 pm
1 stop3h 56m
$386
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Thu 9/17
6:00 am-1:47 pm
1 stop7h 47m
Toronto Pearson Intl
Sat 9/19
12:30 am-9:50 am
1 stop9h 20m
$415
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Fri 9/18
6:00 am-11:43 am
1 stop5h 43m
Toronto Pearson Intl
Sun 9/20
10:00 pm-9:50 am
1 stop11h 50m
$415
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Wed 10/14
10:05 am-12:00 pm
Nonstop1h 55m
Toronto Pearson Intl
Wed 10/21
4:55 pm-6:35 pm
Nonstop1h 40m
$428
Showing 1-10 of 22 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 31, 2026.
It’s optimal to fly from Boston to Niagara Falls in the evening. By choosing this option you can save up to 21% 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 31, 2026.
The most flights from BOS to NI4 are scheduled on a Sunday (20 on average). You will have fewer flight options on Thursday, 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 $229 and $374 in September.The cheapest round-trip price found within the last 5 days was $206 on Multiple Airlines (Sep 18-Sep 20).
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 29, 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 31, 2026.
Read through reviews of airlines operating flights from Boston to Niagara Falls, such as Porter Airlines,Delta, andAir Transat. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.6
Entertainment
6.9
Comfort
8.0
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Food
7.6
Entertainment
6.9
Comfort
8.0
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Food
7.6
Entertainment
6.9
Comfort
8.0
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Food
7.6
Entertainment
6.9
Comfort
8.0
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Food
7.6
Entertainment
6.9
Comfort
8.0
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Food
7.6
Entertainment
6.9
Comfort
8.0
Overall
8.0
Boarding
8.2
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Boston
Popular flights
Top destinations
Alternative routes for Boston to Niagara Falls
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Niagara Falls by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Niagara Falls by cabin class
Find flights from Boston to Niagara Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Niagara Falls flights
Browse other Boston and Niagara Falls flight options. Last updated on August 31, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on August 31, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boston to Niagara Falls flights
Consider these flights traveling from Boston to Niagara Falls.
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 7,457,451 searches. Data last updated August 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$317 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$102 | Average$381 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$118 | Average$307 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$128 | Average$194 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$239 | Average$593 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$316 | Average$452 | FlexibilityNo cancel fee | On-time71% |