This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
4 Dec — 11 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheap flight deals from Canada to Boston
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Cheapest flights from Canada to Boston
Explore the most affordable flight options available from Canada to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2026.
Fri 11/1212:15 p.m. -
1 stop4h 31m
Tue 15/121:15 p.m. -
1 stop5h 14m
Deal found 3/11C$ 326
Fri 4/1210:35 a.m. -
1 stop6h 11m
Mon 7/121:15 p.m. -
1 stop5h 14m
Deal found 2/11C$ 327
Thu 26/1110:25 a.m. -
1 stop6h 18m
Sun 29/118:00 a.m. -
Nonstop1h 54m
Deal found 1/11C$ 329
Tue 24/1110:25 a.m. -
1 stop6h 18m
Sat 28/111:15 p.m. -
1 stop5h 13m
Deal found 2/11C$ 330
Fri 20/1110:25 a.m. -
1 stop6h 18m
Sun 22/118:00 a.m. -
Nonstop1h 54m
Deal found 30/10C$ 333
Sat 21/115:20 p.m. -
Nonstop1h 50m
Sun 22/119:50 a.m. -
Nonstop2h 10m
Deal found 31/10C$ 333
Thu 3/127:20 a.m. -
Nonstop1h 50m
Sat 5/129:50 a.m. -
Nonstop2h 10m
Deal found 3/11C$ 334
Thu 26/115:30 p.m. -
Nonstop1h 32m
Sun 29/115:30 a.m. -
Nonstop1h 25m
Deal found 1/11C$ 334
Sat 21/1110:25 a.m. -
1 stop6h 18m
Sun 22/118:00 a.m. -
Nonstop1h 54m
Deal found 31/10C$ 336
Wed 25/115:20 p.m. -
Nonstop1h 50m
Sat 28/111:15 p.m. -
1 stop5h 42m
Deal found 30/10C$ 336
Fri 20/1112:15 p.m. -
1 stop4h 28m
Mon 23/111:15 p.m. -
1 stop5h 13m
Deal found 31/10C$ 337
Wed 2/129:00 a.m. -
2 stops7h 46m
Wed 9/121:15 p.m. -
1 stop5h 14m
Deal found 3/11C$ 338
Best flights from Canada to Boston
Discover carefully curated flight deals from Canada to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.
Sun 15/1111:00 a.m. -
Nonstop1h 35m
Tue 17/111:15 p.m. -
1 stop5h 13m
Deal found 1/11C$ 380
Thu 26/116:00 a.m. -
1 stop6h 46m
Sun 29/115:30 a.m. -
Nonstop1h 25m
Deal found 3/11C$ 406
Wed 2/128:45 p.m. -
2 stops10h 15m
Fri 4/1212:06 p.m. -
2 stops13h 51m
Deal found 1/11C$ 424
Tue 24/117:43 a.m. -
1 stop4h 43m
Mon 30/116:04 p.m. -
1 stop5h 22m
Deal found 3/11C$ 427
Fri 15/111:59 p.m. -
1 stop11h 49m
Mon 18/111:30 a.m. -
1 stop13h 09m
Deal found 2/11C$ 491
Fri 11/124:40 p.m. -
Nonstop2h 02m
Mon 14/126:25 p.m. -
Nonstop1h 44m
Deal found 30/10C$ 547
Thu 10/123:15 p.m. -
Nonstop1h 31m
Sat 12/121:15 p.m. -
Nonstop1h 33m
Deal found 30/10C$ 608
Thu 19/112:20 p.m. -
Nonstop1h 35m
Sun 29/118:00 a.m. -
Nonstop1h 54m
Deal found 2/11C$ 392
Sun 31/14:40 p.m. -
1 stop12h 11m
Thu 4/210:45 a.m. -
2 stops15h 13m
Deal found 1/11C$ 424
Thu 26/118:35 a.m. -
1 stop7h 36m
Mon 30/116:04 p.m. -
1 stop5h 22m
Deal found 3/11C$ 427
Tue 1/1212:55 p.m. -
1 stop9h 04m
Tue 8/127:40 p.m. -
Nonstop2h 01m
Deal found 3/11C$ 427
Thu 3/1210:35 a.m. -
1 stop6h 11m
Mon 7/127:50 p.m. -
Nonstop1h 55m
Deal found 1/11C$ 406
Fri 20/1112:27 p.m. -
1 stop9h 27m
Fri 27/115:45 a.m. -
1 stop9h 35m
Deal found 30/10C$ 425
Fri 4/128:35 a.m. -
1 stop5h 19m
Mon 7/125:30 a.m. -
2 stops9h 43m
Deal found 2/11C$ 431
Fri 25/129:15 a.m. -
1 stop7h 38m
Fri 1/13:31 p.m. -
1 stop6h 11m
Deal found 31/10C$ 446
Fri 27/118:30 a.m. -
2 stops8h 13m
Tue 1/129:50 a.m. -
Nonstop2h 10m
Deal found 3/11C$ 418
Sat 21/114:37 p.m. -
2 stops11h 43m
Fri 27/115:45 a.m. -
1 stop9h 35m
Deal found 31/10C$ 425
Sat 5/123:35 p.m. -
1 stop6h 18m
Mon 7/125:30 a.m. -
2 stops9h 43m
Deal found 31/10C$ 435
Thu 19/115:10 a.m. -
1 stop5h 38m
Mon 23/116:25 p.m. -
Nonstop1h 44m
Deal found 1/11C$ 551
Tue 1/122:35 p.m. -
1 stop6h 56m
Wed 9/127:00 p.m. -
1 stop4h 41m
Deal found 1/11C$ 427
Sat 14/119:44 a.m. -
1 stop8h 01m
Sun 15/115:45 a.m. -
Nonstop2h 05m
Deal found 30/10C$ 435
Thu 29/46:51 a.m. -
2 stops12h 44m
Fri 28/58:00 a.m. -
2 stops10h 30m
Deal found 3/11C$ 442
Fri 27/111:37 p.m. -
1 stop8h 58m
Tue 1/125:57 a.m. -
1 stop7h 38m
Deal found 31/10C$ 520
Fri 20/112:57 p.m. -
1 stop7h 02m
Mon 23/115:45 a.m. -
Nonstop2h 05m
Deal found 1/11C$ 435
Fri 20/117:00 a.m. -
2 stops9h 43m
Sun 22/111:15 p.m. -
1 stop5h 13m
Deal found 31/10C$ 449
Thu 3/128:45 p.m. -
2 stops12h 28m
Thu 10/125:35 a.m. -
1 stop9h 46m
Deal found 3/11C$ 470
Fri 4/127:00 a.m. -
3 stops13h 59m
Sat 12/1210:01 a.m. -
2 stops13h 52m
Deal found 31/10C$ 520
Thu 26/117:43 a.m. -
1 stop8h 07m
Sun 29/115:45 a.m. -
Nonstop2h 05m
Deal found 2/11C$ 436
Thu 17/1212:15 p.m. -
1 stop4h 31m
Mon 25/11:15 p.m. -
1 stop5h 14m
Deal found 1/11C$ 461
Fri 20/115:55 p.m. -
1 stop6h 51m
Sun 22/115:45 a.m. -
Nonstop2h 05m
Deal found 31/10C$ 436
Direct flights from Canada to Boston
Explore direct flight options from Canada to Boston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 November 2026.
Sat 21/115:20 p.m. -
Nonstop1h 50m
Sun 22/119:50 a.m. -
Nonstop2h 10m
Deal found 31/10C$ 333
Thu 3/127:20 a.m. -
Nonstop1h 50m
Sun 6/129:50 a.m. -
Nonstop2h 10m
Deal found 3/11C$ 334
Thu 26/115:30 p.m. -
Nonstop1h 32m
Sun 29/115:30 a.m. -
Nonstop1h 25m
Deal found 1/11C$ 334
Thu 3/127:20 a.m. -
Nonstop1h 50m
Thu 10/125:30 p.m. -
Nonstop2h 10m
Deal found 3/11C$ 336
Wed 25/115:20 p.m. -
Nonstop1h 50m
Sat 28/115:25 p.m. -
Nonstop2h 10m
Deal found 30/10C$ 338
Thu 3/127:20 a.m. -
Nonstop1h 50m
Sat 5/129:50 a.m. -
Nonstop2h 10m
Deal found 31/10C$ 340
Tue 1/127:20 a.m. -
Nonstop1h 50m
Tue 8/129:50 a.m. -
Nonstop2h 10m
Deal found 1/11C$ 341
Fri 27/118:00 p.m. -
Nonstop1h 35m
Sun 29/118:00 a.m. -
Nonstop1h 54m
Deal found 1/11C$ 345
Fri 4/128:00 p.m. -
Nonstop1h 34m
Mon 7/128:00 a.m. -
Nonstop1h 55m
Deal found 2/11C$ 347
Mon 23/117:20 a.m. -
Nonstop1h 50m
Tue 24/119:50 a.m. -
Nonstop2h 10m
Deal found 1/11C$ 347
Wed 18/115:20 p.m. -
Nonstop1h 50m
Sun 22/119:50 a.m. -
Nonstop2h 10m
Deal found 31/10C$ 348
Sat 26/127:20 a.m. -
Nonstop1h 50m
Fri 1/15:30 p.m. -
Nonstop2h 10m
Deal found 31/10C$ 350
Last-minute flights from Canada to Boston
Discover last-minute flight deals from Canada to Boston. Data last updated 4 November 2026 and is based on user searches.
Fri 20/1110:25 a.m. -
1 stop6h 18m
Sun 22/118:00 a.m. -
Nonstop1h 54m
Deal found 30/10C$ 333
Fri 20/1112:15 p.m. -
1 stop4h 28m
Mon 23/111:15 p.m. -
1 stop5h 13m
Deal found 31/10C$ 337
Sat 21/115:20 p.m. -
Nonstop1h 50m
Sun 22/119:50 a.m. -
Nonstop2h 10m
Deal found 31/10C$ 333
Sat 21/1110:25 a.m. -
1 stop6h 18m
Sun 22/118:00 a.m. -
Nonstop1h 54m
Deal found 31/10C$ 336
Tue 24/1110:25 a.m. -
1 stop6h 18m
Sat 28/111:15 p.m. -
1 stop5h 13m
Deal found 2/11C$ 330
Wed 25/115:20 p.m. -
Nonstop1h 50m
Sat 28/111:15 p.m. -
1 stop5h 42m
Deal found 30/10C$ 336
Thu 26/1110:25 a.m. -
1 stop6h 18m
Sun 29/118:00 a.m. -
Nonstop1h 54m
Deal found 1/11C$ 329
Thu 26/115:30 p.m. -
Nonstop1h 32m
Sun 29/115:30 a.m. -
Nonstop1h 25m
Deal found 1/11C$ 334
Tue 1/1210:35 a.m. -
1 stop6h 11m
Sun 6/128:00 a.m. -
Nonstop1h 55m
Deal found 30/10C$ 327
Thu 3/127:20 a.m. -
Nonstop1h 50m
Sun 6/129:50 a.m. -
Nonstop2h 10m
Deal found 3/11C$ 334
Fri 4/1212:15 p.m. -
1 stop4h 31m
Sun 6/121:15 p.m. -
1 stop5h 14m
Deal found 30/10C$ 338
Fri 11/1212:15 p.m. -
1 stop4h 31m
Tue 15/121:15 p.m. -
1 stop5h 14m
Deal found 3/11C$ 326
One-way flights from Canada to Boston
Search for one-way flight options from Canada to Boston. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.
Sat 12/1210:35 a.m. -
1 stop6h 11m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/11C$ 196
Tue 1/1212:15 p.m. -
1 stop4h 31m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/11C$ 201
Tue 24/117:20 a.m. -
Nonstop1h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/11C$ 203
Tue 24/1110:25 a.m. -
1 stop6h 18m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 31/10C$ 204
Sun 22/1110:25 a.m. -
1 stop6h 18m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 30/10C$ 206
Sat 21/115:20 p.m. -
Nonstop1h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 31/10C$ 206
Sat 21/1112:15 p.m. -
1 stop4h 28m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 30/10C$ 208
Sun 22/117:20 a.m. -
Nonstop1h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 30/10C$ 208
Tue 8/1212:15 p.m. -
1 stop4h 31m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 30/10C$ 210
Sat 14/117:20 a.m. -
Nonstop1h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 30/10C$ 210
Tue 15/125:20 p.m. -
Nonstop1h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 30/10C$ 211
Wed 2/125:20 p.m. -
Nonstop1h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/11C$ 213
Find flight deals from Canada to Boston
Keep the following information in mind while searching for Canada to Boston flight deals. Data was last updated 4 November 2026.
Customize your flight search to find flights from Canada to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 4 November 2026.
Use the filters below to find and compare flights from Canada to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
TorontoBoston
YYZ Toronto Pearson Intl - BOS Boston Logan Intl
YYZBOS
Toronto Pearson Intl
Tue 24/11
7:20 a.m.-9:10 a.m.
Nonstop1h 50m
Boston Logan Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 203
TorontoBoston
YTZ Toronto Island - BOS Boston Logan Intl
YTZBOS
Toronto Island
Mon 23/11
9:00 a.m.-4:43 p.m.
2 stops7h 43m
Boston Logan Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 213
MontrealBoston
YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl
YULBOS
Montreal Pierre Elliott Trudeau Intl
Mon 14/12
2:15 p.m.-7:10 p.m.
1 stop4h 55m
Boston Logan Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 222
TorontoBoston
YTZ Toronto Island - BOS Boston Logan Intl
YTZBOS
Toronto Island
Sat 21/11
10:25 a.m.-4:43 p.m.
1 stop6h 18m
Boston Logan Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 231
TorontoBoston
YTZ Toronto Island - BOS Boston Logan Intl
YTZBOS
Toronto Island
Wed 16/12
10:35 a.m.-4:46 p.m.
1 stop6h 11m
Boston Logan Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 234
TorontoBoston
YTZ Toronto Island - BOS Boston Logan Intl
YTZBOS
Toronto Island
Sat 12/12
9:00 a.m.-4:46 p.m.
2 stops7h 46m
Boston Logan Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 234
TorontoBoston
YTZ Toronto Island - BOS Boston Logan Intl
YTZBOS
Toronto Island
Wed 25/11
9:00 a.m.-4:43 p.m.
2 stops7h 43m
Boston Logan Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 235
Quickest round-trip
MontrealBoston
YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl
YULBOS
Montreal Pierre Elliott Trudeau Intl
Thu 3/12
8:00 p.m.-9:28 p.m.
Nonstop1h 28m
Boston Logan Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 236
MontrealBoston
YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl
YULBOS
Montreal Pierre Elliott Trudeau Intl
Thu 24/12
1:25 p.m.-2:53 p.m.
Nonstop1h 28m
Boston Logan Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 242
VancouverBoston
YVR Vancouver Intl - BOS Boston Logan Intl
YVRBOS
Vancouver Intl
Tue 19/1
4:40 p.m.-6:51 a.m.
1 stop12h 11m
Boston Logan Intl
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 243
Flights are sorted by cheapest round-trip flights first.
Deals found on 31/10
Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6
Best time to book a flight from Canada to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Canada with our price prediction graph.
YTZ-BOS
YYZ-BOS
YUL-BOS
YVR-BOS
YHZ-BOS
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 Canada to Boston
CA0-BOS
YTZ-BOS
YYZ-BOS
YUL-BOS
YVR-BOS
What is the cheapest month to book a flight from Canada to Boston?
Currently, September is the cheapest month in which you can book a flight from Canada to Boston (average of C$ 414). Flying from Canada to Boston in December is currently the most expensive (average of C$ 530). 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 CA to BOS?
Find hourly flight availability from Canada to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 November 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 38% on flights from Canada to Boston by exploring options for tickets in the morning.
Weekly flight availability from Canada to Boston
Explore weekly flight availability from Canada to Boston. 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 4 November 2026.
The most flights from CA0 to BOS are scheduled on a Monday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).
How often are flights from Canada to Boston delayed?
About 26% of weekly flights between Canada and Boston have experienced delays in the past year, with the average delay time being 119 minutes.
What is the most punctual flight time for Canada to Boston flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Canada to Boston flights?
Over the past year, Porter Airlines has had the lowest number of delays on this route, with just 22% of flights being delayed.
How far ahead should I book a flight from Canada to Boston?
To ensure you get the cheapest price possible for a flight from Canada to Boston, you should look to book at least 90 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 day to fly from Canada to Boston?
Use this chart to determine the cheapest time to fly round-trip from Canada to Boston. Price data was last updated on 23 March 2026.
Travelers seeking maximum savings on their Canada to Boston flight should consider departing on Tuesday mornings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated 4 November 2026.
Read through reviews of airlines operating flights from Canada to Boston, such as Porter Airlines,Air Transat, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Related info for your journey
Find useful and relevant information for your journey from Canada to Boston. 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 into for flights to Boston from Canada?
Located just 4.2 km from the city centre, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Boston from Canada.
How long is the flight from Canada to Boston?
There are many flights that can get you from Canada to Boston in 1h 35m. Fly via Porter Airlines, Delta, or United Airlines to get the fastest option. Canada and Boston are separated by a distance of 695 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from Canada to Boston one-way?
One-way options have recently been found by users for as low as C$ 160 on Porter Airlines. Other airlines that offer cheap prices include WestJet from C$ 166 and Air Transat from C$ 181 one-way.
What are the most popular routes from Canada to Boston?
When deciding which route to take from Canada to Boston consider Toronto Island - Boston Logan Intl, Toronto Pearson Intl - Boston Logan Intl or Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl as they are the most popular.
What are the most reliable airlines from Canada to Boston?
Before booking your flight to Boston from Canada, check out the most reliable airlines to get you to your destination on time: Jazz (83%), Air Canada (68%), United Airlines( 59%).
What are the cheapest flights from Canada to Boston?
Looking at all options, your cheapest flight can be booked for C$ 213. While the most popular route (Toronto Island - Boston Logan Intl) can be booked for C$ 327 on average, our data indicates C$ 1,293 when flying from Canada to Boston.
Can I find deals for business class flights from Canada to Boston?
Yes. Cheapflights offers flight deals from Canada to Boston 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 Canada to Boston?
Currently, September is the cheapest month in which you can book a flight from Canada to Boston (average of C$ 414). Flying from Canada to Boston in December is currently the most expensive (average of C$ 530). 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.
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 November 2026.
Discover the top 9 airlines that operate flights from Canada to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 4 November 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Canada to Boston?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Canada to Boston. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Canada to Boston?
Millions of users choose and trust Cheapflights to book the best flight deals from Canada to Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Canada to Boston with no change fees?
Yes, we can. To see specific flights from Canada to Boston with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Canada to Boston become cheaper?
Not ready to book yet? You can track prices for flights from Canada to Boston on Cheapflights with our Price Alert feature and get notified when better prices are available.
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