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Niagara-on-the-Lake

$108+ Cheap flights from Boston (BOS) to Niagara-on-the-Lake, 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Niagara-on-the-Lake are usually found in March or May, booked 88 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from Boston to Niagara-on-the-Lake

Cheapest flights from Boston to Niagara-on-the-Lake
Explore the most affordable flight options available from Boston to Niagara-on-the-Lake. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:15 am
BOS
-
YYZ
Nonstop2h 02m
Air Canada
Mon 3/98:55 pm
YYZ
-
BOS
Nonstop1h 42m
Air Canada
Deal found 2/9$197
This FlightHub deal was found by Cheapflights users on 2/9. 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.
Thu 5/146:35 pm
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Fri 5/153:55 pm
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 2/9$198
This FlightHub deal was found by Cheapflights users on 2/10. 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 6/56:35 pm
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sun 6/73:55 pm
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 2/10$204
This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sun 5/313:55 pm
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 2/9$205
This FlightHub deal was found by Cheapflights users on 2/10. 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.
Thu 5/146:35 pm
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sun 5/177:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 2/10$206
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Wed 10/77:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 2/10$207
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 6/410:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Mon 6/83:55 pm
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 2/11$208
This FlightHub deal was found by Cheapflights users on 2/10. 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 5/2010:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sat 5/307:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 2/10$210
This Mytrip deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:45 am
BOS
-
YYZ
Nonstop2h 03m
Air Canada
Wed 3/182:15 pm
YYZ
-
BOS
Nonstop1h 40m
Air Canada
Deal found 2/10$212

Find flight deals from Boston to Niagara-on-the-Lake

Keep the following information in mind while searching for Boston to Niagara-on-the-Lake flight deals. Data was last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Mytrip)

One-way from

$108
(Air Canada)

Popular in

December

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.
Search Deals
From Boston Logan Intl to Niagara-on-the-Lake
Search Deals
One-way flight from Boston Logan Intl to Niagara-on-the-Lake
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Niagara-on-the-Lake 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 February 11, 2026.
Use the filters below to find and compare flights from Boston to Niagara-on-the-Lake that are best for you.

Fly from

Boston

Fly to

Niagara-on-the-Lake

Route

Depart

Return

Price

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 5/14

6:35 pm-8:30 pm

Nonstop1h 55m

Toronto Pearson Intl

Sun 5/17

7:25 am-9:05 am

Nonstop1h 40m

$233

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 6/1

6:35 pm-8:30 pm

Nonstop1h 55m

Toronto Pearson Intl

Wed 6/3

7:25 am-9:05 am

Nonstop1h 40m

$235

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 3/28

6:15 am-8:17 am

Nonstop2h 02m

Toronto Pearson Intl

Sat 4/4

7:10 am-2:52 pm

2 stops7h 42m

$236

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 3/25

3:30 pm-8:10 pm

1 stop4h 40m

Toronto Pearson Intl

Wed 4/1

10:30 am-12:11 pm

Nonstop1h 41m

$238

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 5/1

5:10 am-7:03 am

Nonstop1h 53m

Toronto Pearson Intl

Wed 5/6

8:55 pm-10:39 pm

Nonstop1h 44m

$246

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 7/23

10:50 am-12:45 pm

Nonstop1h 55m

Toronto Pearson Intl

Sat 7/25

3:00 pm-9:27 pm

1 stop6h 27m

$249

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 4/10

1:00 pm-2:58 pm

Nonstop1h 58m

Toronto Pearson Intl

Sun 4/12

8:55 pm-10:38 pm

Nonstop1h 43m

$268

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 7/2

10:40 am-4:10 pm

1 stop5h 30m

Toronto Pearson Intl

Sat 7/4

8:55 pm-10:38 pm

Nonstop1h 43m

$276

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 3/7

3:30 pm-8:10 pm

1 stop4h 40m

Toronto Pearson Intl

Mon 3/23

1:00 pm-7:12 pm

1 stop6h 12m

$279

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 3/27

5:30 am-11:40 am

2 stops6h 10m

Toronto Pearson Intl

Thu 4/2

12:30 am-9:49 am

2 stops9h 19m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Boston to Niagara-on-the-Lake

Have a flexible travel schedule? Discover the best time to fly to Niagara-on-the-Lake 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-on-the-Lake

How far ahead should I book a flight from Boston to Niagara-on-the-Lake?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Niagara-on-the-Lake. Price data was last updated on February 6, 2026.

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Niagara-on-the-Lake. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Boston to Niagara-on-the-Lake?

Currently, March is the cheapest month in which you can book a flight from Boston to Niagara-on-the-Lake (average of $115). Flying from Boston to Niagara-on-the-Lake 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 N1A?

Find hourly flight availability from Boston to Niagara-on-the-Lake. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 11, 2026.

A simple way to save on the total cost of your ticket is to fly from Boston to Niagara-on-the-Lake in the morning. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Boston to Niagara-on-the-Lake?

Use this chart to determine the cheapest time to fly round-trip from Boston to Niagara-on-the-Lake. Price data was last updated on February 7, 2026.

Travelers seeking maximum savings on their Boston to Niagara-on-the-Lake flight should consider departing on Tuesday afternoons 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-on-the-Lake

Explore weekly flight availability from Boston to Niagara-on-the-Lake. 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 February 11, 2026.

The most flights from BOS to N1A are scheduled on a Monday (12 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).

Reviews of airlines servicing Niagara-on-the-Lake

Get insights into the airlines that provide service to Niagara-on-the-Lake. 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-on-the-Lake. Reviews last updated February 11, 2026.
Peruse reviews from past customers who have flown with Porter Airlines, Delta, and United Airlines from Boston to Niagara-on-the-Lake to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
415 reviews

Crew

8.6

Entertainment

6.9

Comfort

7.9

Overall

7.9

Boarding

8.2

Food

7.5

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.
Porter Airlines
7.9
Good
415 reviews
Porter Airlines
7.9
Good
415 reviews

Crew

8.6

Entertainment

6.9

Comfort

7.9

Overall

7.9

Boarding

8.2

Food

7.5

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.
Delta
7.9
Good
8,180 reviews
Porter Airlines
7.9
Good
415 reviews

Crew

8.6

Entertainment

6.9

Comfort

7.9

Overall

7.9

Boarding

8.2

Food

7.5

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.
United Airlines
7.4
Good
9,273 reviews
Porter Airlines
7.9
Good
415 reviews

Crew

8.6

Entertainment

6.9

Comfort

7.9

Overall

7.9

Boarding

8.2

Food

7.5

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.
American Airlines
7.2
Good
11,266 reviews
Porter Airlines
7.9
Good
415 reviews

Crew

8.6

Entertainment

6.9

Comfort

7.9

Overall

7.9

Boarding

8.2

Food

7.5

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.
Air Canada
7.1
Good
10,705 reviews
Porter Airlines
7.9
Good
415 reviews

Crew

8.6

Entertainment

6.9

Comfort

7.9

Overall

7.9

Boarding

8.2

Food

7.5

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.

Related info for your journey

Find useful and relevant information for your journey from Boston to Niagara-on-the-Lake. 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-on-the-Lake?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Niagara-on-the-Lake. On average, Logan Intl has 10 outbound flights to Niagara-on-the-Lake per day from 6 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How long is the flight from Boston to Niagara-on-the-Lake?

    There are many flights that can get you from Boston to Niagara-on-the-Lake in 1h 55m. Fly via Porter Airlines or Air Canada to get the fastest option. The distance from Boston to Niagara-on-the-Lake is about 444 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Boston to Niagara-on-the-Lake one-way?

    One-way options have recently been found by users for as low as $95 on Air Canada. Other airlines that offer cheap prices include United Airlines from $107 and Porter Airlines from $114 one-way.

  • What are the most reliable airlines from Boston to Niagara-on-the-Lake?

    Before booking your flight to Niagara-on-the-Lake from Boston, check out the most reliable airlines to get you to your destination on time: Emirates (68%), ITA Airways (67%), TAP AIR PORTUGAL( 61%).

  • What are the cheapest flights from Boston to Niagara-on-the-Lake?

    The cheapest flight price from Boston to Niagara-on-the-Lake is $133. On average you can expect to pay $524. The most popular route, (Boston Logan Intl - Toronto Pearson Intl), can usually be booked for $198.

  • Can I find deals for flights from Boston to Niagara-on-the-Lake that include hotel bookings?

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

  • How can I find direct flights from Boston to Niagara-on-the-Lake?

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

  • Can I find deals for business class flights from Boston to Niagara-on-the-Lake?

    Yes. Cheapflights offers flight deals from Boston to Niagara-on-the-Lake 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-on-the-Lake?

    Currently, March is the cheapest month in which you can book a flight from Boston to Niagara-on-the-Lake (average of $115). Flying from Boston to Niagara-on-the-Lake 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 6 airlines flying from Boston to Niagara-on-the-Lake

Discover the top 6 airlines that operate flights from Boston to Niagara-on-the-Lake. 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$125Average$274FlexibilityNo cancel feeOn-time52%
DeltaCheapest$128Average$194FlexibilityNo cancel feeOn-timeN/A
Air TransatCheapest$146Average$318FlexibilityNo cancel feeOn-time50%
United AirlinesCheapest$191Average$366FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$210Average$362FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$286Average$402FlexibilityNo cancel feeOn-time71%

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