$109+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
Jul 6 — Jul 131
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 July or May, booked 62 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
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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 6, 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 6, 2026.
This Super.com deal was found by Cheapflights users on 6/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Thu 7/167:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/3![Porter Airlines logo]()
$218
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sat 7/257:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/4![Porter Airlines logo]()
$219
This FlightHub deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sun 7/127:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/6![Porter Airlines logo]()
$221
This Trip.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Mon 8/37:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$222
This Justfly.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sun 8/237:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Mon 7/67:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$225
This Super.com deal was found by Cheapflights users on 6/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Wed 6/247:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/1![Porter Airlines logo]()
$226
This Super.com deal was found by Cheapflights users on 6/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sat 7/47:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/1![Porter Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Wed 8/55:35 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Wed 7/87:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$229
This Jettzy deal was found by Cheapflights users on 6/1. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/168:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Thu 7/235:35 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/1![Porter Airlines logo]()
$230
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 6, 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 6, 2026.
This Porter Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sun 8/167:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$265
This United deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:05 am
BOS
- YYZ
1 stop7h 42m
Multiple Airlines
Mon 8/34:30 pm
YYZ
- BOS
1 stop4h 57m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$305
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Sat 6/272:40 pm
BOS
- YYZ
1 stop7h 43m
United Airlines
Tue 6/3011:00 am
YYZ
- BOS
1 stop5h 29m
United Airlines
Deal found 6/3![United Airlines logo]()
$312
This United deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:00 am
BOS
- YYZ
1 stop7h 47m
Multiple Airlines
Sat 6/279:00 am
YYZ
- BOS
1 stop5h 41m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$315
This Porter Airlines deal was found by Cheapflights users on 6/1. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:45 pm
BOS
- YYZ
2 stops12h 49m
Porter Airlines
Sun 7/127:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/1![Porter Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 6/3. 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 8/219:33 am
BOS
- YYZ
1 stop12h 50m
United Airlines
Mon 8/248:00 pm
YYZ
- BOS
1 stop12h 17m
United Airlines
Deal found 6/3![United Airlines logo]()
$333
This Porter Airlines deal was found by Cheapflights users on 6/2. 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.
Tue 7/73:20 pm
BOS
- YYZ
2 stops14h 14m
Porter Airlines
Thu 7/93:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Deal found 6/2![Porter Airlines logo]()
$326
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:50 am
BOS
- YYZ
1 stop5h 56m
United Airlines
Wed 7/88:45 am
YYZ
- BOS
1 stop5h 22m
United Airlines
Deal found 6/4![United Airlines logo]()
$333
This Porter Airlines deal was found by Cheapflights users on 6/2. 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.
Wed 7/153:20 pm
BOS
- YYZ
2 stops14h 14m
Porter Airlines
Sat 7/183:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Deal found 6/2![Porter Airlines logo]()
$326
This Porter Airlines deal was found by Cheapflights users on 6/1. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/164:45 pm
BOS
- YYZ
2 stops12h 49m
Porter Airlines
Sun 7/193:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Deal found 6/1![Porter Airlines logo]()
$349
This Porter Airlines deal was found by Cheapflights users on 6/2. 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.
Thu 7/23:20 pm
BOS
- YYZ
2 stops14h 14m
Porter Airlines
Wed 7/83:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Deal found 6/2![Porter Airlines logo]()
$356
This Porter Airlines deal was found by Cheapflights users on 6/2. 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.
Thu 6/183:25 pm
BOS
- YYZ
2 stops14h 09m
Porter Airlines
Fri 6/193:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Deal found 6/2![Porter Airlines logo]()
$357
Last-minute flights from Boston to Niagara FallsDiscover last-minute flight deals from Boston to Niagara Falls. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Niagara Falls. Data last updated June 6, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Wed 6/247:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/1![Porter Airlines logo]()
$226
This Super.com deal was found by Cheapflights users on 6/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sat 7/47:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/1![Porter Airlines logo]()
$227
This FlightHub deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Wed 7/85:35 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Mon 7/67:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$225
This FlightHub deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sun 7/127:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/6![Porter Airlines logo]()
$221
This Super.com deal was found by Cheapflights users on 6/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Thu 7/167:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/3![Porter Airlines logo]()
$218
This Jettzy deal was found by Cheapflights users on 6/1. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/168:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Thu 7/235:35 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/1![Porter Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Wed 8/55:35 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$228
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sat 7/257:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/4![Porter Airlines logo]()
$219
This Trip.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Mon 8/37:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$222
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 6, 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 6, 2026.
This Air Canada deal was found by Cheapflights users on 6/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:10 am
BOS
- YYZ
Nonstop1h 53m
Air Canada
Deal found 6/1![Air Canada logo]()
$109
This FlightHub deal was found by Cheapflights users on 6/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 6/1![Porter Airlines logo]()
$110
This Air Canada deal was found by Cheapflights users on 6/4. 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.
Sun 6/215:10 am
BOS
- YYZ
Nonstop1h 55m
Air Canada
Deal found 6/4![Air Canada logo]()
$112
This Flightnetwork deal was found by Cheapflights users on 6/3. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/284:45 pm
BOS
- YYZ
1 stop5h 15m
Air Transat
Deal found 6/3![Air Transat logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 6/4![Porter Airlines logo]()
$115
This Flightnetwork deal was found by Cheapflights users on 6/3. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/54:45 pm
BOS
- YYZ
1 stop5h 15m
Air Transat
Deal found 6/3![Air Transat logo]()
$116
This Air Canada deal was found by Cheapflights users on 6/4. 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.
Sun 6/285:10 am
BOS
- YYZ
Nonstop1h 55m
Air Canada
Deal found 6/4![Air Canada logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:35 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 6/4![Porter Airlines logo]()
$118
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/210:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 6/4![Porter Airlines logo]()
$119
This SmartFares deal was found by Cheapflights users on 6/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:35 pm
BOS
- YYZ
Nonstop1h 55m
Air Transat
Deal found 6/3![Air Transat logo]()
$121
This Porter Airlines deal was found by Cheapflights users on 6/1. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:20 pm
BOS
- YYZ
2 stops14h 14m
Porter Airlines
Deal found 6/1![Porter Airlines logo]()
$122
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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $218 (Super.com) |
One-way from | $109 (Air Canada) |
Popular in | December |
Cheapest in | July |
Average price | $367 |
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 6, 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
Thu 8/13
10:05 am-12:00 pm
Nonstop1h 55m
Toronto Pearson Intl
Sun 8/16
7:25 am-9:05 am
Nonstop1h 40m
$265
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Mon 7/27
6:05 am-1:47 pm
1 stop7h 42m
Toronto Pearson Intl
Mon 8/3
4:30 pm-9:27 pm
1 stop4h 57m
$305
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Sat 6/27
2:40 pm-10:23 pm
1 stop7h 43m
Toronto Pearson Intl
Tue 6/30
11:00 am-4:29 pm
1 stop5h 29m
$312
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Mon 6/22
6:00 am-1:47 pm
1 stop7h 47m
Toronto Pearson Intl
Sat 6/27
9:00 am-2:41 pm
1 stop5h 41m
$315
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Thu 7/9
4:45 pm-5:34 am
2 stops12h 49m
Toronto Pearson Intl
Sun 7/12
7:25 am-9:05 am
Nonstop1h 40m
$320
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Tue 7/7
3:20 pm-5:34 am
2 stops14h 14m
Toronto Pearson Intl
Thu 7/9
3:40 pm-8:55 pm
1 stop5h 15m
$326
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Wed 7/15
3:20 pm-5:34 am
2 stops14h 14m
Toronto Pearson Intl
Sat 7/18
3:40 pm-8:55 pm
1 stop5h 15m
$326
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Fri 8/21
9:33 am-10:23 pm
1 stop12h 50m
Toronto Pearson Intl
Mon 8/24
8:00 pm-8:17 am
1 stop12h 17m
$333
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Thu 7/2
9:50 am-3:46 pm
1 stop5h 56m
Toronto Pearson Intl
Wed 7/8
8:45 am-2:07 pm
1 stop5h 22m
$333
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Thu 7/16
4:45 pm-5:34 am
2 stops12h 49m
Toronto Pearson Intl
Sun 7/19
3:40 pm-8:55 pm
1 stop5h 15m
$349
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 6, 2026.
It’s optimal to fly from Boston to Niagara Falls in the morning. By choosing this option you can save up to 10% 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 6, 2026.
The most flights from BOS to NI4 are scheduled on a Wednesday (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?
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 May 30, 2026.
Travelers seeking maximum savings on their Boston to Niagara Falls flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon 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 6, 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.
Comfort
8.0
Entertainment
6.9
Food
7.6
Crew
8.6
Boarding
8.2
Overall
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Comfort
8.0
Entertainment
6.9
Food
7.6
Crew
8.6
Boarding
8.2
Overall
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Comfort
8.0
Entertainment
6.9
Food
7.6
Crew
8.6
Boarding
8.2
Overall
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Comfort
8.0
Entertainment
6.9
Food
7.6
Crew
8.6
Boarding
8.2
Overall
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Comfort
8.0
Entertainment
6.9
Food
7.6
Crew
8.6
Boarding
8.2
Overall
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Comfort
8.0
Entertainment
6.9
Food
7.6
Crew
8.6
Boarding
8.2
Overall
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
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
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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 6, 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 6, 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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$102 | Average$293 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$128 | Average$194 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$133 | Average$315 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$248 | Average$354 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$275 | Average$481 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$300 | Average$402 | FlexibilityNo cancel fee | On-time71% |