$106+ Cheap flights from Boston (BOS) to Niagara Falls, ON, Canada
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
Jul 27 — Aug 31
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 72 days in advance, depart on a Wednesday or Thursday and return on a Thursday
Cheap flight deals from Boston to Niagara Falls
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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 June 27, 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 June 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Thu 9/247:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/26![Porter Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:55 pm
BOS
- YYZ
1 stop6h 09m
Porter Airlines
Thu 9/244:55 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/26![Porter Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:30 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Tue 9/224:55 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/26![Porter Airlines logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Tue 9/227:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/26![Porter Airlines logo]()
$207
This Mytrip deal was found by Cheapflights users on 6/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Tue 9/294:55 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/26![Porter Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:55 pm
BOS
- YYZ
1 stop6h 09m
Porter Airlines
Tue 9/294:55 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/26![Porter Airlines logo]()
$209
This Trip.com deal was found by Cheapflights users on 6/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/188:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sun 7/197:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/26![Porter Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:30 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Mon 9/287:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/26![Porter Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sat 9/197:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/26![Porter Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:30 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Fri 9/254:55 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/26![Porter Airlines logo]()
$213
This Super.com deal was found by Cheapflights users on 6/24. 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.
Sat 7/258:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Tue 7/284:55 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/24![Porter Airlines logo]()
$214
This Trip.com deal was found by Cheapflights users on 6/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/188:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Mon 7/207:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/26![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 June 27, 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 June 27, 2026.
This Porter Airlines deal was found by Cheapflights users on 6/26. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/213:35 pm
BOS
- YYZ
1 stop6h 29m
Porter Airlines
Wed 7/297:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/26![Porter Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Wed 9/165:45 am
BOS
- YYZ
1 stop4h 19m
United Airlines
Tue 9/227:43 pm
YYZ
- BOS
1 stop4h 16m
United Airlines
Deal found 6/26![United Airlines logo]()
$278
This Delta deal was found by Cheapflights users on 6/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:00 am
BOS
- YYZ
1 stop9h 09m
Delta
Thu 7/305:05 pm
YYZ
- BOS
1 stop6h 26m
Delta
Deal found 6/26![Delta logo]()
$289
This Porter Airlines deal was found by Cheapflights users on 6/26. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/213:35 pm
BOS
- YYZ
1 stop6h 29m
Porter Airlines
Tue 7/287:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/26![Porter Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 6/24. 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 7/248:15 am
BOS
- YYZ
1 stop7h 31m
United Airlines
Wed 8/55:27 pm
YYZ
- BOS
1 stop5h 54m
United Airlines
Deal found 6/24![United Airlines logo]()
$289
This Porter Airlines deal was found by Cheapflights users on 6/25. 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 8/147:30 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sun 8/303:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Deal found 6/25![Porter Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 6/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/103:00 pm
BOS
- YYZ
1 stop8h 44m
Delta
Wed 7/152:31 pm
YYZ
- BOS
1 stop9h 00m
Delta
Deal found 6/26![Delta logo]()
$312
This Porter Airlines deal was found by Cheapflights users on 6/23. 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 8/77:30 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Fri 8/143:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Deal found 6/23![Porter Airlines logo]()
$318
This Porter Airlines deal was found by Cheapflights users on 6/23. 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 7/213:35 pm
BOS
- YYZ
1 stop6h 29m
Porter Airlines
Wed 7/223:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Deal found 6/23![Porter Airlines logo]()
$323
This Porter Airlines deal was found by Cheapflights users on 6/22. 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 7/204:45 pm
BOS
- YYZ
2 stops13h 00m
Porter Airlines
Thu 7/233:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Deal found 6/22![Porter Airlines logo]()
$331
This Porter Airlines deal was found by Cheapflights users on 6/25. 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 8/97:30 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sun 8/163:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Deal found 6/25![Porter Airlines logo]()
$334
This Porter Airlines deal was found by Cheapflights users on 6/22. 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 8/103:55 pm
BOS
- YYZ
2 stops13h 39m
Porter Airlines
Thu 8/133:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Deal found 6/22![Porter Airlines logo]()
$360
Last-minute flights from Boston to Niagara FallsDiscover last-minute flight deals from Boston to Niagara Falls. Data last updated June 27, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Niagara Falls. Data last updated June 27, 2026 and is based on user searches.
This Jettzy deal was found by Cheapflights users on 6/26. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:00 am
BOS
- YYZ
Nonstop1h 55m
Multiple Airlines
Sun 7/197:25 am
YYZ
- BOS
Nonstop1h 40m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$217
This Trip.com deal was found by Cheapflights users on 6/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/188:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sun 7/197:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/26![Porter Airlines logo]()
$210
This Trip.com deal was found by Cheapflights users on 6/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/188:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Mon 7/207:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/26![Porter Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/2210:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Wed 7/294:55 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/24![Porter Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sun 7/267:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/26![Porter Airlines logo]()
$220
This Trip.com deal was found by Cheapflights users on 6/25. 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 7/2310:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Tue 8/44:55 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/25![Porter Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:30 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sun 7/267:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/26![Porter Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/247:30 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sun 8/237:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/24![Porter Airlines logo]()
$218
This Super.com deal was found by Cheapflights users on 6/24. 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.
Sat 7/258:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Tue 7/284:55 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/24![Porter Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Fri 7/314:55 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/26![Porter Airlines logo]()
$221
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 June 27, 2026.
Search for one-way flight options from Boston to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated June 27, 2026.
This Air Canada deal was found by Cheapflights users on 6/25. 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 8/286:00 am
BOS
- YYZ
Nonstop1h 55m
Air Canada
Deal found 6/25![Air Canada logo]()
$106
This FlightHub deal was found by Cheapflights users on 6/24. 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 7/223:35 pm
BOS
- YYZ
1 stop6h 29m
Porter Airlines
Deal found 6/24![Porter Airlines logo]()
$107
This FlightHub deal was found by Cheapflights users on 6/23. 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.
Tue 8/253:55 pm
BOS
- YYZ
1 stop6h 09m
Porter Airlines
Deal found 6/23![Porter Airlines logo]()
$108
This Air Canada deal was found by Cheapflights users on 6/25. 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 9/75:45 am
BOS
- YYZ
1 stop4h 50m
Air Canada
Deal found 6/25![Air Canada logo]()
$109
This United Airlines deal was found by Cheapflights users on 6/25. 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 10/1012:36 pm
BOS
- YYZ
1 stop6h 24m
United Airlines
Deal found 6/25![United Airlines logo]()
$111
This Super.com deal was found by Cheapflights users on 6/22. 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 7/74:45 pm
BOS
- YYZ
1 stop5h 15m
Air Transat
Deal found 6/22![Air Transat logo]()
$112
This Trip.com deal was found by Cheapflights users on 6/25. 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.
Sun 8/97:30 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 6/25![Porter Airlines logo]()
$113
This deal was found by Cheapflights users on 6/24. 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 8/313:55 pm
BOS
- YYZ
1 stop3h 49m
Porter Airlines
Deal found 6/24![Porter Airlines logo]()
$114
This United Airlines deal was found by Cheapflights users on 6/24. 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 7/86:00 am
BOS
- YYZ
1 stop7h 42m
United Airlines
Deal found 6/24![United Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/277:30 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 6/24![Porter Airlines logo]()
$118
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 June 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $203 (Kiwi.com) |
One-way from | $106 (Air Canada) |
Popular in | December |
Cheapest in | May |
Average price | $363 |
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 June 27, 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 - YYZ
BOSYYZ
Boston Logan Intl
Tue 7/21
3:35 pm-10:04 pm
1 stop6h 29m
Toronto Pearson Intl
Wed 7/29
7:25 am-9:05 am
Nonstop1h 40m
$258
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Tue 7/21
3:35 pm-10:04 pm
1 stop6h 29m
Toronto Pearson Intl
Tue 7/28
7:25 am-9:05 am
Nonstop1h 40m
$258
Quickest round-trip
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Fri 8/14
7:30 pm-9:25 pm
Nonstop1h 55m
Toronto Pearson Intl
Sun 8/30
3:40 pm-8:55 pm
1 stop5h 15m
$272
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Wed 9/16
5:45 am-10:04 am
1 stop4h 19m
Toronto Pearson Intl
Tue 9/22
7:43 pm-11:59 pm
1 stop4h 16m
$278
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Tue 7/21
9:00 am-6:09 pm
1 stop9h 09m
Toronto Pearson Intl
Thu 7/30
5:05 pm-11:31 pm
1 stop6h 26m
$289
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Fri 7/24
8:15 am-3:46 pm
1 stop7h 31m
Toronto Pearson Intl
Wed 8/5
5:27 pm-11:21 pm
1 stop5h 54m
$289
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Fri 7/10
3:00 pm-11:44 pm
1 stop8h 44m
Toronto Pearson Intl
Wed 7/15
2:31 pm-11:31 pm
1 stop9h 00m
$312
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Fri 8/7
7:30 pm-9:25 pm
Nonstop1h 55m
Toronto Pearson Intl
Fri 8/14
3:40 pm-8:55 pm
1 stop5h 15m
$318
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Tue 7/21
3:35 pm-10:04 pm
1 stop6h 29m
Toronto Pearson Intl
Wed 7/22
3:40 pm-8:55 pm
1 stop5h 15m
$323
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Mon 7/20
4:45 pm-5:45 am
2 stops13h 00m
Toronto Pearson Intl
Thu 7/23
3:40 pm-8:55 pm
1 stop5h 15m
$331
Showing 1-10 of 23 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 June 27, 2026.
It’s optimal to fly from Boston to Niagara Falls in the morning. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the evening.
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 June 27, 2026.
The most flights from BOS to NI4 are scheduled on a Wednesday (20 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (14 on average).
How much does it cost to fly round-trip from Boston to Niagara Falls?
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 June 20, 2026.
Travelers seeking maximum savings on their Boston to Niagara Falls flight should consider departing on Thursday at noon 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 June 27, 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
Entertainment
6.9
Comfort
8.0
Crew
8.6
Boarding
8.2
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
YYJ - YYZ
Food
7.5
Entertainment
6.9
Comfort
8.0
Crew
8.6
Boarding
8.2
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
YYJ - YYZ
Food
7.5
Entertainment
6.9
Comfort
8.0
Crew
8.6
Boarding
8.2
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
YYJ - YYZ
Food
7.5
Entertainment
6.9
Comfort
8.0
Crew
8.6
Boarding
8.2
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
YYJ - YYZ
Food
7.5
Entertainment
6.9
Comfort
8.0
Crew
8.6
Boarding
8.2
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
YYJ - YYZ
Food
7.5
Entertainment
6.9
Comfort
8.0
Crew
8.6
Boarding
8.2
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
YYJ - YYZ
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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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 June 27, 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 June 27, 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 2,558,603 searches. Data last updated June 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$300 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$116 | Average$311 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$128 | Average$194 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$354 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$275 | Average$549 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$300 | Average$402 | FlexibilityNo cancel fee | On-time71% |