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$ 143 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 156 and United Airlines from C$ 177 one-way.

What are the most popular routes from Canada to Boston?

When deciding which route to take from Canada to Boston consider Toronto Pearson Intl - Boston Logan Intl, Toronto Island - Boston Logan Intl or Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl as they are the most popular.

What are the cheapest flights from Canada to Boston?

Looking at all options, your cheapest flight can be booked for C$ 198. While the most popular route (Toronto Pearson Intl - Boston Logan Intl) can be booked for C$ 286 on average our data indicates C$ 1,921 when flying from Canada to Boston.

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: TAP AIR PORTUGAL (62%), Jazz (62%), United Airlines( 60%).

What are the most popular airlines that fly from Canada to Boston?

American Airlines, Air Canada and Porter Airlines are the most popular airlines when flying from Canada to Boston.

How far in advance should I book a flight from Canada to Boston?

Users have found that booking a flight from Canada to Boston at least 58 days early can save you up to 88% on average compared to booking a flight this week. If booking 58 days before your flight isn’t an option for you, users have found flights from Canada to Boston for as little as C$ 416 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 838 for flights departing within the next 3 days.

What is the cheapest month to fly from Canada to Boston?

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, May can be a great choice for travel to Boston. Flights to Boston from Canada in May are about C$ 407 on average during May, but can be found for as low as C$ 309.

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.

Can I find deals for flights from Canada to Boston that include hotel bookings?

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

How can I find direct flights from Canada to Boston?

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

C$ 308+ Flights from Canada to Boston

Cheap flight deals from Canada to Boston

Round-trip from	C$ 294
One-way from	C$ 143
Popular in	April
Cheapest in	May
Average price	C$ 412
Good round-trip deal	C$ 296 or less
Good one-way deal	C$ 166 or less

Porter Airlines
15/4-29/4
2 total stops
10h 58m total
Canada to Boston

Search Deals

WestJet
11/8
Nonstop
4h 50m total
Canada to Boston

Search Deals

Highest demand for flights based on searches. 0% potential increase in price (C$ 3 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease (C$ 5 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Price to beat on a round-trip flight from Canada to Boston Logan Intl.

Search Deals

Price to beat on a one-way flight from Canada to Boston Logan Intl.

Search Deals

Find flight deals from Canada to Boston

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 28 March 2025.

Tue 15/41:05 p.m.YTZ - BOS

1 stop4h 45mPorter Airlines

Tue 29/44:10 p.m.BOS - YTZ

1 stop6h 13mPorter Airlines

Deal found 27/3C$ 294

Thu 10/48:00 a.m.YTZ - BOS

Nonstop1h 35mAir Transat

Sun 13/42:05 p.m.BOS - YTZ

Nonstop1h 59mAir Transat

Deal found 27/3C$ 296

Thu 10/410:20 a.m.YTZ - BOS

2 stops6h 32mAir Canada

Sun 13/46:35 a.m.BOS - YTZ

1 stop5h 12mAir Canada

Deal found 27/3C$ 297

Thu 10/410:00 a.m.YYZ - BOS

1 stop4h 57mAir Canada

Sun 13/46:35 a.m.BOS - YYZ

1 stop5h 04mAir Canada

Deal found 27/3C$ 297

Mon 16/65:40 a.m.YXX - BOS

1 stop9h 00mWestJet

Tue 8/76:25 p.m.BOS - YXX

1 stop8h 36mWestJet

Deal found 26/3C$ 306

Sat 30/83:30 p.m.YVR - BOS

2 stops20h 44mUnited Airlines

Mon 8/96:00 a.m.BOS - YVR

1 stop8h 04mUnited Airlines

Deal found 26/3C$ 319

Fri 2/57:25 p.m.YVR - BOS

2 stops11h 10mAir Canada

Tue 6/55:50 a.m.BOS - YVR

1 stop8h 25mAir Canada

Deal found 27/3C$ 323

Sat 23/86:00 a.m.YVR - BOS

1 stop8h 40mWestJet

Sun 24/86:55 p.m.BOS - YVR

Nonstop6h 10mWestJet

Deal found 27/3C$ 324

Fri 2/511:00 p.m.YVR - BOS

1 stop18h 32mMultiple Airlines

Tue 6/57:48 p.m.BOS - YVR

1 stop28h 21mMultiple Airlines

Deal found 27/3C$ 327

Fri 23/52:30 p.m.YUL - BOS

1 stop5h 06mPorter Airlines

Sun 25/59:45 a.m.BOS - YUL

1 stop6h 15mPorter Airlines

Deal found 26/3C$ 334

Fri 5/93:49 p.m.YYC - BOS

1 stop14h 23mMultiple Airlines

Mon 8/97:00 p.m.BOS - YYC

1 stop8h 02mMultiple Airlines

Deal found 27/3C$ 334

Sat 24/54:45 p.m.YUL - BOS

Nonstop1h 24mAir Canada

Sat 31/53:20 p.m.BOS - YUL

Nonstop1h 24mAir Canada

Deal found 27/3C$ 336

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 28 March 2025.

Tue 15/41:05 p.m.YTZ - BOS

1 stop4h 45mPorter Airlines

Tue 29/44:10 p.m.BOS - YTZ

1 stop6h 13mPorter Airlines

Deal found 27/3C$ 294

Thu 10/48:00 a.m.YTZ - BOS

Nonstop1h 35mAir Transat

Sun 13/42:05 p.m.BOS - YTZ

Nonstop1h 59mAir Transat

Deal found 27/3C$ 296

Thu 10/410:20 a.m.YTZ - BOS

2 stops6h 32mAir Canada

Sun 13/46:35 a.m.BOS - YTZ

1 stop5h 12mAir Canada

Deal found 27/3C$ 297

Wed 7/53:00 p.m.YYZ - BOS

2 stops18h 35mMultiple Airlines

Wed 14/55:04 p.m.BOS - YYZ

1 stop21h 01mMultiple Airlines

Deal found 26/3C$ 304

Mon 16/65:40 a.m.YXX - BOS

1 stop9h 00mWestJet

Tue 8/76:25 p.m.BOS - YXX

1 stop8h 36mWestJet

Deal found 26/3C$ 306

Wed 18/66:25 p.m.YVR - BOS

1 stop9h 48mUnited Airlines

Tue 1/79:03 a.m.BOS - YVR

1 stop12h 05mUnited Airlines

Deal found 26/3C$ 319

Tue 22/46:15 a.m.YYZ - BOS

1 stop5h 08mDelta

Tue 29/410:00 a.m.BOS - YYZ

1 stop6h 10mDelta

Deal found 25/3C$ 343

Tue 1/410:30 a.m.YYZ - BOS

1 stop8h 26mAmerican Airlines

Wed 2/46:00 a.m.BOS - YYZ

1 stop9h 00mAmerican Airlines

Deal found 26/3C$ 383

Mon 28/410:25 p.m.YVR - BOS

1 stop8h 58mJetBlue

Fri 2/512:15 p.m.BOS - YVR

1 stop11h 50mJetBlue

Deal found 27/3C$ 492

Sat 5/47:33 p.m.YVR - BOS

1 stop9h 19mHawaiian Airlines

Thu 10/47:00 a.m.BOS - YVR

1 stop8h 35mHawaiian Airlines

Deal found 26/3C$ 525

Thu 10/410:00 a.m.YYZ - BOS

1 stop4h 57mAir Canada

Sun 13/46:35 a.m.BOS - YYZ

1 stop5h 04mAir Canada

Deal found 27/3C$ 297

Thu 10/41:45 p.m.YTZ - BOS

Nonstop1h 40mMultiple Airlines

Sun 13/44:10 p.m.BOS - YTZ

1 stop6h 13mMultiple Airlines

Deal found 27/3C$ 324

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 28 March 2025.

Thu 10/48:00 a.m.YTZ - BOS

Nonstop1h 35mAir Transat

Sun 13/42:05 p.m.BOS - YTZ

Nonstop1h 59mAir Transat

Deal found 27/3C$ 296

Sat 3/51:25 p.m.YTZ - BOS

Nonstop1h 41mPorter Airlines

Sat 10/57:15 a.m.BOS - YTZ

Nonstop1h 49mPorter Airlines

Deal found 27/3C$ 297

Thu 19/69:40 a.m.YVR - BOS

Nonstop5h 30mWestJet

Tue 1/76:55 p.m.BOS - YVR

Nonstop6h 10mWestJet

Deal found 26/3C$ 334

Sat 24/54:45 p.m.YUL - BOS

Nonstop1h 24mAir Canada

Sat 31/53:20 p.m.BOS - YUL

Nonstop1h 24mAir Canada

Deal found 27/3C$ 336

Tue 10/68:15 a.m.YYZ - BOS

Nonstop1h 40mAir Canada

Wed 11/610:40 a.m.BOS - YYZ

Nonstop1h 54mAir Canada

Deal found 26/3C$ 337

Sat 3/54:40 p.m.YOW - BOS

Nonstop1h 28mPorter Airlines

Mon 5/59:45 a.m.BOS - YOW

Nonstop1h 28mPorter Airlines

Deal found 28/3C$ 344

Mon 14/46:40 p.m.YTZ - BOS

Nonstop1h 40mMultiple Airlines

Fri 18/47:05 a.m.BOS - YTZ

Nonstop1h 59mMultiple Airlines

Deal found 26/3C$ 386

Thu 1/54:45 p.m.YUL - BOS

Nonstop1h 24mUnited Airlines

Sun 4/56:00 a.m.BOS - YUL

Nonstop1h 15mUnited Airlines

Deal found 27/3C$ 389

Sat 3/58:15 a.m.YYZ - BOS

Nonstop1h 40mMultiple Airlines

Sat 17/56:00 a.m.BOS - YYZ

Nonstop2h 00mMultiple Airlines

Deal found 26/3C$ 392

Fri 30/54:30 p.m.YYZ - BOS

Nonstop1h 43mUnited Airlines

Mon 2/67:00 p.m.BOS - YYZ

Nonstop1h 54mUnited Airlines

Deal found 27/3C$ 426

Mon 9/610:50 a.m.YYC - BOS

Nonstop4h 50mWestJet

Tue 17/66:25 p.m.BOS - YYC

Nonstop5h 20mWestJet

Deal found 27/3C$ 443

Fri 5/910:50 a.m.YYC - BOS

Nonstop4h 50mDelta

Mon 8/96:25 p.m.BOS - YYC

Nonstop5h 21mDelta

Deal found 27/3C$ 469

Last-minute flights from Canada to Boston
Discover last-minute flight deals from Canada to Boston. Data last updated 28 March 2025 and is based on user searches.

Wed 2/46:45 a.m.YUL - BOS

2 stops27h 14mMultiple Airlines

Sat 5/411:14 a.m.BOS - YUL

1 stop12h 36mMultiple Airlines

Deal found 27/3C$ 390

Fri 4/44:55 p.m.YHZ - BOS

3 stops30h 55mMultiple Airlines

Sun 6/45:15 a.m.BOS - YHZ

1 stop20h 40mMultiple Airlines

Deal found 26/3C$ 442

Sat 5/47:05 a.m.YYZ - BOS

1 stop14h 47mMultiple Airlines

Thu 10/49:39 p.m.BOS - YYZ

1 stop16h 16mMultiple Airlines

Deal found 27/3C$ 347

Sat 5/45:25 p.m.YYZ - BOS

1 stop6h 58mAmerican Airlines

Sun 6/47:20 a.m.BOS - YYZ

1 stop7h 15mAmerican Airlines

Deal found 28/3C$ 416

Sat 5/42:15 p.m.YYZ - BOS

Nonstop1h 41mUnited Airlines

Thu 10/46:10 a.m.BOS - YYZ

Nonstop2h 01mUnited Airlines

Deal found 27/3C$ 426

Sat 5/49:05 a.m.YTZ - BOS

Nonstop1h 35mAir Transat

Sun 20/47:00 a.m.BOS - YTZ

Nonstop1h 59mAir Transat

Deal found 26/3C$ 455

Sat 5/411:20 a.m.YVR - BOS

1 stop9h 57mDelta

Thu 10/411:55 a.m.BOS - YVR

2 stops15h 06mDelta

Deal found 26/3C$ 463

Sat 5/42:30 p.m.YTZ - BOS

1 stop4h 05mMultiple Airlines

Sun 20/47:00 a.m.BOS - YTZ

Nonstop1h 59mMultiple Airlines

Deal found 26/3C$ 465

Sat 5/47:33 p.m.YVR - BOS

1 stop9h 19mHawaiian Airlines

Thu 10/47:00 a.m.BOS - YVR

1 stop8h 35mHawaiian Airlines

Deal found 26/3C$ 525

Mon 7/411:40 a.m.YTZ - BOS

Nonstop1h 40mPorter Airlines

Thu 10/47:05 a.m.BOS - YTZ

Nonstop1h 59mPorter Airlines

Deal found 27/3C$ 354

Mon 7/411:00 a.m.YYZ - BOS

1 stop5h 52mAir Canada

Mon 14/46:35 a.m.BOS - YYZ

1 stop5h 04mAir Canada

Deal found 28/3C$ 429

Mon 7/49:25 a.m.YOW - BOS

1 stop15h 22mMultiple Airlines

Wed 9/45:06 a.m.BOS - YOW

1 stop12h 06mMultiple Airlines

Deal found 27/3C$ 456

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 28 March 2025.

Mon 11/810:50 a.m.YYC - BOS

Nonstop4h 50mWestJet

Deal found 27/3C$ 143

Sun 25/512:55 a.m.YYC - BOS

1 stop6h 40mAir Canada

Deal found 26/3C$ 156

Mon 12/55:40 a.m.YXX - BOS

1 stop9h 00mWestJet

Deal found 28/3C$ 160

Wed 27/82:55 p.m.YYC - BOS

1 stop6h 59mUnited Airlines

Deal found 28/3C$ 177

Wed 16/410:20 a.m.YTZ - BOS

2 stops6h 32mAir Canada

Deal found 27/3C$ 182

Wed 7/54:00 p.m.YYZ - BOS

1 stop17h 35mMultiple Airlines

Deal found 26/3C$ 182

Sat 12/411:00 a.m.YYZ - BOS

1 stop3h 57mAir Canada

Deal found 27/3C$ 184

Wed 9/47:10 a.m.YYZ - BOS

2 stops10h 40mPorter Airlines

Deal found 26/3C$ 186

Tue 6/512:00 p.m.YTZ - BOS

1 stop6h 08mPorter Airlines

Deal found 27/3C$ 187

Mon 14/411:40 a.m.YTZ - BOS

Nonstop1h 40mAir Transat

Deal found 26/3C$ 189

Wed 9/45:45 p.m.YVR - BOS

1 stop9h 13mUnited Airlines

Deal found 26/3C$ 193

Sun 4/511:00 p.m.YVR - BOS

1 stop13h 21mMultiple Airlines

Deal found 27/3C$ 194

Cheapflights Fare Finder

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

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 15/4

1:05 p.m.-5:50 p.m.

1 stop4h 45m

Boston Logan Intl

Tue 29/4

4:10 p.m.-10:23 p.m.

1 stop6h 13m

C$ 294

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 10/4

8:00 a.m.-9:35 a.m.

Nonstop1h 35m

Boston Logan Intl

Sun 13/4

2:05 p.m.-4:04 p.m.

Nonstop1h 59m

C$ 296

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 10/4

10:20 a.m.-4:52 p.m.

2 stops6h 32m

Boston Logan Intl

Sun 13/4

6:35 a.m.-11:47 a.m.

1 stop5h 12m

C$ 297

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 10/4

10:00 a.m.-2:57 p.m.

1 stop4h 57m

Boston Logan Intl

Sun 13/4

6:35 a.m.-11:39 a.m.

1 stop5h 04m

C$ 297

AbbotsfordBoston

YXX - BOS

YXXBOS

Abbotsford

Mon 16/6

5:40 a.m.-5:40 p.m.

1 stop9h 00m

Boston Logan Intl

Tue 8/7

6:25 p.m.-12:01 a.m.

1 stop8h 36m

C$ 306

VancouverBoston

YVR - BOS

YVRBOS

Vancouver Intl

Sat 30/8

3:30 p.m.-3:14 p.m.

2 stops20h 44m

Boston Logan Intl

Mon 8/9

6:00 a.m.-11:04 a.m.

1 stop8h 04m

C$ 319

VancouverBoston

YVR - BOS

YVRBOS

Vancouver Intl

Fri 2/5

7:25 p.m.-9:35 a.m.

2 stops11h 10m

Boston Logan Intl

Tue 6/5

5:50 a.m.-11:15 a.m.

1 stop8h 25m

C$ 323

VancouverBoston

YVR - BOS

YVRBOS

Vancouver Intl

Sat 23/8

6:00 a.m.-5:40 p.m.

1 stop8h 40m

Boston Logan Intl

Sun 24/8

6:55 p.m.-10:05 p.m.

Nonstop6h 10m

C$ 324

VancouverBoston

YVR - BOS

YVRBOS

Vancouver Intl

Fri 2/5

11:00 p.m.-8:32 p.m.

1 stop18h 32m

Boston Logan Intl

Tue 6/5

7:48 p.m.-9:09 p.m.

1 stop28h 21m

C$ 327

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 23/5

2:30 p.m.-7:36 p.m.

1 stop5h 06m

Boston Logan Intl

Sun 25/5

9:45 a.m.-4:00 p.m.

1 stop6h 15m

C$ 334

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 60 results

...

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.

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

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

Currently, January is the cheapest month in which you can book a flight from Canada to Boston (average of C$ 298). Flying from Canada to Boston in April is currently the most expensive (average of C$ 350). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Canada to Boston as you normally would.

Rainfall in Boston by month

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 mm per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

Temperature in Boston by month

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Boston

Read through reviews of airlines operating flights from Canada to Boston, such as Alaska Airlines, Delta and Porter Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,798 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,798 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,896 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Porter Airlines

7.9

Good

276 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines

7.9

Good

2,336 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Air Transat

7.8

Good

381 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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.
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$ 143 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 156 and United Airlines from C$ 177 one-way.
What are the most popular routes from Canada to Boston?
When deciding which route to take from Canada to Boston consider Toronto Pearson Intl - Boston Logan Intl, Toronto Island - 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: TAP AIR PORTUGAL (62%), Jazz (62%), United Airlines( 60%).
What are the cheapest flights from Canada to Boston?
Looking at all options, your cheapest flight can be booked for C$ 198. While the most popular route (Toronto Pearson Intl - Boston Logan Intl) can be booked for C$ 286 on average our data indicates C$ 1,921 when flying from Canada to Boston.
Can I find deals for flights from Canada to Boston that include hotel bookings?
Yes. In addition to deals on Canada to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Canada to Boston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights 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, January is the cheapest month in which you can book a flight from Canada to Boston (average of C$ 298). Flying from Canada to Boston in April is currently the most expensive (average of C$ 350). 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

Seekonk

Waltham

Warwick

Medford

Braintree

Somerville

Dedham

Rockland

Chelsea

Plymouth

Quincy

Old Orchard Beach

Revere

Hampton

Lynn

Andover

Watertown

Kennebunk

Amherst

Sturbridge

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Canada to Boston

Airline	Cheapest	Average	Flexibility	On-time
Air Transat	CheapestC$ 215	AverageC$ 448	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
WestJet	CheapestC$ 272	AverageC$ 543	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Porter Airlines	CheapestC$ 289	AverageC$ 481	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 292	AverageC$ 543	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 315	AverageC$ 528	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	CheapestC$ 373	AverageC$ 518	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	CheapestC$ 378	AverageC$ 573	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
JetBlue	CheapestC$ 392	AverageC$ 543	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Alaska Airlines	CheapestC$ 401	AverageC$ 635	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
WestJet Encore	CheapestC$ 666	AverageC$ 727	FlexibilityNo cancel fee	On-timeN/A	Search WestJet Encore flights

Fly with Cheapflights

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.

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Cheap flights from Canada to Boston from C$ 143

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Canada to Boston

Keep the following information in mind while searching for Canada to Boston flight deals. Data was last updated 28 March 2025.

Round-trip from

One-way from

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Cheapest in

Average price

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Find flight deals from Canada to Boston

Cheapest flights from Canada to BostonExplore 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 28 March 2025.

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 28 March 2025.

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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.

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Everything you need to know about your flight from Canada to Boston

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

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 28 March 2025.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

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 28 March 2025.

Read through reviews of airlines operating flights from Canada to Boston, such as Alaska Airlines, Delta and Porter Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the cheapest airlines to fly from Canada to Boston one-way?

What are the most popular routes from Canada to Boston?

What are the most reliable airlines from Canada to Boston?

What are the cheapest flights from Canada to Boston?

Can I find deals for flights from Canada to Boston that include hotel bookings?

How can I find direct flights from Canada to Boston?

Can I find deals for business class flights from Canada to Boston?

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

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Top 10 airlines flying 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 28 March 2025.