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Niagara Falls

$91+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Niagara Falls are usually found in March or September, booked 76 days in advance, depart on a Friday or Thursday and return on a Thursday

Find flight deals from Boston to Niagara Falls

Cheapest flights from Boston to Niagara Falls
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 October 16, 2025.

This Flybillet deal was found by Cheapflights users on 10/16. 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 Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:30 amBOS - YYZ
1 stop5h 19mAir Canada
Sun 11/1611:10 pmYYZ - BOS
1 stop10h 22mAir Canada
Deal found 10/16$215
This Air Canada deal was found by Cheapflights users on 10/16. 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 11/196:15 amBOS - YYZ
Nonstop2h 02mAir Canada
Sat 11/228:15 amYYZ - BOS
Nonstop1h 42mAir Canada
Deal found 10/16$221
This Flightnetwork deal was found by Cheapflights users on 10/15. 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.
Mon 11/177:55 pmBOS - YYZ
Nonstop2h 03mAir Canada
Wed 11/1912:30 amYYZ - BOS
1 stop9h 02mAir Canada
Deal found 10/15$224
This Air Canada deal was found by Cheapflights users on 10/15. 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 11/196:15 amBOS - YYZ
Nonstop2h 02mAir Canada
Sun 11/234:00 pmYYZ - BOS
1 stop5h 27mAir Canada
Deal found 10/15$226
This Air Canada deal was found by Cheapflights users on 10/16. 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 11/176:40 pmBOS - YYZ
1 stop4h 24mAir Canada
Fri 11/218:55 pmYYZ - BOS
Nonstop1h 42mAir Canada
Deal found 10/16$246
This Kissandfly.com deal was found by Cheapflights users on 10/15. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/173:40 pmBOS - YYZ
1 stop4h 28mMultiple Airlines
Thu 11/207:10 amYYZ - BOS
2 stops7h 42mMultiple Airlines
Deal found 10/15$248
This Air Canada deal was found by Cheapflights users on 10/15. 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 11/286:15 amBOS - YYZ
Nonstop2h 02mAir Canada
Tue 12/22:15 pmYYZ - BOS
Nonstop1h 42mAir Canada
Deal found 10/15$250
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Sun 11/305:30 amBOS - YYZ
1 stop6h 10mAir Canada
Sun 12/78:15 amYYZ - BOS
Nonstop1h 42mAir Canada
Deal found 10/15$254

Cheap 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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$215
(Flybillet)

One-way from

$91
(Air Canada)

Popular in

November

Cheapest in

March

Average price

$373
Provider with most accurate pricing for Boston Logan Intl-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Toronto (YTO) flights.
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From Boston Logan Intl to Niagara Falls
Search Deals
One-way flight from Boston Logan Intl to Niagara Falls
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 16, 2025.
Use the filters below to find and compare flights from Boston to Niagara Falls that are best for you.

Fly from

Boston

Fly to

Niagara Falls

Route

Depart

Return

Price

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 11/6

6:15 am-8:17 am

Nonstop2h 02m

Toronto Pearson Intl

Mon 11/10

2:00 pm-7:12 pm

1 stop5h 12m

$266

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 11/7

6:00 am-11:48 am

1 stop5h 48m

Toronto Pearson Intl

Mon 11/10

5:00 pm-9:27 pm

1 stop4h 27m

$313

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 2/20

7:00 pm-11:23 pm

1 stop4h 23m

Toronto Pearson Intl

Mon 2/23

6:15 am-12:23 pm

1 stop6h 08m

$323

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 11/7

6:00 am-11:48 am

1 stop5h 48m

Toronto Pearson Intl

Sun 11/9

7:30 am-12:20 pm

1 stop4h 50m

$323

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 11/14

6:00 pm-11:20 pm

1 stop5h 20m

Toronto Pearson Intl

Sun 11/16

6:05 am-10:24 am

1 stop4h 19m

$323

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 11/7

7:30 am-11:48 am

1 stop4h 18m

Toronto Pearson Intl

Tue 11/11

12:45 pm-5:22 pm

1 stop4h 37m

$323

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 12/8

7:00 pm-11:19 pm

1 stop4h 19m

Toronto Pearson Intl

Fri 1/16

10:20 am-7:25 pm

1 stop9h 05m

$323

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 11/6

9:00 am-1:43 pm

1 stop4h 43m

Toronto Pearson Intl

Sun 11/9

7:30 am-12:20 pm

1 stop4h 50m

$323

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 11/14

6:00 pm-11:20 pm

1 stop5h 20m

Toronto Pearson Intl

Tue 11/18

7:50 am-12:22 pm

1 stop4h 32m

$323

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 11/19

5:30 am-11:40 am

1 stop6h 10m

$91

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 19 results
1
2

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.
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

How far ahead should I book a flight from Boston to Niagara Falls?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Niagara Falls. Price data was last updated on October 10, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Niagara Falls, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Boston to Niagara Falls?

Currently, April is the cheapest month in which you can book a flight from Boston to Niagara Falls (average of $117). Flying from Boston to Niagara Falls in July is currently the most expensive (average of $230). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 October 16, 2025.

It’s optimal to fly from Boston to Niagara Falls in the morning. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight at noon.

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 December 16, 2024.

Travelers seeking maximum savings on their Boston to Niagara Falls flight should consider departing on Sunday mornings 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.

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 October 16, 2025.

The most flights from BOS to NI4 are scheduled on a Thursday (13 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost to fly round-trip from Boston to Niagara Falls?

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 October 16, 2025.
Read through reviews of airlines operating flights from Boston to Niagara Falls, such as Porter Airlines, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
381 reviews

Overall

8.0

Comfort

8.0

Food

7.6

Boarding

8.2

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
381 reviews
Porter Airlines
8.0
Very good
381 reviews

Overall

8.0

Comfort

8.0

Food

7.6

Boarding

8.2

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,982 reviews
Porter Airlines
8.0
Very good
381 reviews

Overall

8.0

Comfort

8.0

Food

7.6

Boarding

8.2

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
American Airlines
7.2
Good
11,040 reviews
Porter Airlines
8.0
Very good
381 reviews

Overall

8.0

Comfort

8.0

Food

7.6

Boarding

8.2

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,307 reviews
Porter Airlines
8.0
Very good
381 reviews

Overall

8.0

Comfort

8.0

Food

7.6

Boarding

8.2

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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.

  • What airport do you fly from for flights from Boston to Niagara Falls?

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Niagara Falls from Boston. Booking flights from Logan Intl (BOS) to Niagara Falls should be relatively easy as there are 11 daily outbound flights to Niagara Falls from 5 different airlines.

  • How long is the flight from Boston to Niagara Falls?

    For as low as $266, Air Canada can have you in Niagara Falls from Boston in 2h 02m. Boston and Niagara Falls are separated by a distance of 444 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most reliable airlines from Boston to Niagara Falls?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to Niagara Falls on time: Brussels Airlines (79%), ITA Airways (72%), United Airlines (66%).

  • What are the cheapest flights from Boston to Niagara Falls?

    The cheapest flight price from Boston to Niagara Falls is $85. On average you can expect to pay $712. The most popular route, (Boston Logan Intl - Toronto Pearson Intl), can usually be booked for $247.

  • Can I find deals for flights from Boston to Niagara Falls that include hotel bookings?

    Yes. In addition to deals on Boston to Niagara Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Niagara Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Niagara Falls.

  • Can I find deals for business class flights from Boston to Niagara Falls?

    Yes. Cheapflights offers flight deals from Boston to Niagara Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Niagara Falls?

    Currently, April is the cheapest month in which you can book a flight from Boston to Niagara Falls (average of $117). Flying from Boston to Niagara Falls in July is currently the most expensive (average of $230). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from Boston to Niagara Falls

Discover the top 5 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$126Average$292FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$210Average$365FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$229Average$348FlexibilityNo cancel feeOn-time50%
United AirlinesCheapest$246Average$378FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$286Average$346FlexibilityNo cancel feeOn-time71%

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