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C$ 105+ Cheap flights from Boston

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — YYZ
26 Mar — 2 Apr1
1 adult

What to know about flights from Boston

Discover essential information about flights departing from Boston, including flight schedules, destinations, airlines operating at the Boston airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 21 March 2025.

Cheapest one-way flight

C$ 121

Cheapest round-trip flight

C$ 66

Cheapest airline

Frontier

Most popular destination

Toronto Island (YTZ)

Good round-trip deal

C$ 84 or less

Good one-way deal

C$ 36 or less
The cheapest one-way flight from Boston Logan Intl is currently to Toronto Island.
The cheapest round-trip flight from Boston Logan Intl is currently to Orlando.
On average, Frontier currently has the cheapest one-way flight from Boston Logan Intl (avg. price of C$ 120).
Toronto Island (YTZ) is currently the most popular flight destination from Boston Logan Intl (average round-trip price of C$ 271).
Price to beat on a round-trip flight from Boston Logan Intl.
Price to beat on a one-way flight from Boston Logan Intl.

Find flights from Boston

Cheapest flights from Boston
Explore the most affordable flight options available from Boston. Find the lowest fares based on data from user searches, with prices last updated on 21 March 2025.

Fri 4/411:14 a.m.BOS - YYZ
1 stop11h 21mMultiple Airlines
Wed 9/42:00 p.m.YYZ - BOS
1 stop3h 50mMultiple Airlines
Deal found 20/3C$ 274
Thu 10/410:20 a.m.BOS - YTZ
Nonstop1h 59mMultiple Airlines
Sun 13/410:25 a.m.YTZ - BOS
1 stop6h 27mMultiple Airlines
Deal found 20/3C$ 275
Wed 16/410:20 a.m.BOS - YTZ
Nonstop1h 59mPorter Airlines
Tue 22/48:00 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 20/3C$ 277
Tue 8/410:20 a.m.BOS - YYZ
Nonstop2h 00mAir Canada
Wed 9/49:00 a.m.YYZ - BOS
1 stop5h 57mAir Canada
Deal found 20/3C$ 280
Wed 14/56:25 p.m.BOS - YYC
Nonstop5h 20mWestJet
Wed 21/510:50 a.m.YYC - BOS
Nonstop4h 50mWestJet
Deal found 21/3C$ 284
Thu 22/57:15 a.m.BOS - YUL
1 stop6h 35mMultiple Airlines
Sat 31/58:40 p.m.YUL - BOS
Nonstop1h 24mMultiple Airlines
Deal found 20/3C$ 285
Tue 22/73:20 p.m.BOS - YYC
1 stop9h 43mAir Canada
Tue 29/76:00 a.m.YYC - BOS
1 stop7h 58mAir Canada
Deal found 20/3C$ 295
Thu 1/56:00 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Sun 4/51:05 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Deal found 20/3C$ 305
Mon 25/88:00 a.m.BOS - YYC
1 stop16h 29mMultiple Airlines
Sun 31/81:05 a.m.YYC - BOS
1 stop6h 30mMultiple Airlines
Deal found 20/3C$ 316
Thu 1/57:15 a.m.BOS - YUL
1 stop5h 15mPorter Airlines
Sun 4/510:45 a.m.YUL - BOS
1 stop4h 21mPorter Airlines
Deal found 20/3C$ 320
Tue 1/75:30 a.m.BOS - YYC
1 stop8h 30mUnited Airlines
Tue 8/77:30 p.m.YYC - BOS
1 stop8h 31mUnited Airlines
Deal found 21/3C$ 330
Wed 9/46:35 a.m.BOS - YTZ
1 stop5h 12mAir Canada
Thu 10/48:50 a.m.YTZ - BOS
2 stops8h 02mAir Canada
Deal found 20/3C$ 361

Find flights from Boston within your budget

Find flights departing from Boston that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 21 March 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Pearson Intl

Route

Depart

Return

Price

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 4/4

11:14 a.m.-10:35 p.m.

1 stop11h 21m

Toronto Pearson Intl

Wed 9/4

2:00 p.m.-5:50 p.m.

1 stop3h 50m

C$ 274

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 10/4

10:20 a.m.-12:19 p.m.

Nonstop1h 59m

Toronto Island

Sun 13/4

10:25 a.m.-4:52 p.m.

1 stop6h 27m

C$ 275

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 16/4

10:20 a.m.-12:19 p.m.

Nonstop1h 59m

Toronto Island

Tue 22/4

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

Nonstop1h 35m

C$ 277

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 8/4

10:20 a.m.-12:20 p.m.

Nonstop2h 00m

Toronto Pearson Intl

Wed 9/4

9:00 a.m.-2:57 p.m.

1 stop5h 57m

C$ 280

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 14/5

6:25 p.m.-9:45 p.m.

Nonstop5h 20m

Calgary

Wed 21/5

10:50 a.m.-5:40 p.m.

Nonstop4h 50m

C$ 284

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 22/5

7:15 a.m.-1:50 p.m.

1 stop6h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 31/5

8:40 p.m.-10:04 p.m.

Nonstop1h 24m

C$ 285

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 22/7

3:20 p.m.-11:03 p.m.

1 stop9h 43m

Calgary

Tue 29/7

6:00 a.m.-3:58 p.m.

1 stop7h 58m

C$ 295

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 1/5

6:00 a.m.-7:25 a.m.

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

1:05 p.m.-2:32 p.m.

Nonstop1h 27m

C$ 305

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 25/8

8:00 a.m.-10:29 p.m.

1 stop16h 29m

Calgary

Sun 31/8

1:05 a.m.-9:35 a.m.

1 stop6h 30m

C$ 316

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 1/5

7:15 a.m.-12:30 p.m.

1 stop5h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

10:45 a.m.-3:06 p.m.

1 stop4h 21m

C$ 320

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/3

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Best time to book a flight from Boston

Have a flexible travel schedule? Discover the best time to fly 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.

Travel insights for flights from Boston

Get recent, data-driven insights about flights from Boston including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Boston?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Pearson Intl. Price data was last updated on 14 March 2025.

The price you pay for your flight from Boston may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Boston (average of C$ 171). Flying from Boston in December will prove the most costly (average of C$ 229). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Boston

Get insights into the airlines that provide service from Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Boston. In the last 7 days, Cheapflights users made a total of 629,999 searches.

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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Related info for your journey

Access useful and relevant information related to your journey from Boston. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 21 March 2025.
  • What are the most popular destinations to fly to from Boston?

    This month, the top selected destinations from Boston are Barcelona-El Prat Airport, Oranjestad, Atlanta. Throughout the year, Barcelona-El Prat Airport, Atlanta, Athens are some of the top choices made by users flying from Boston.

  • What is the cheapest flight from Boston to anywhere?

    Users have flown out of Boston for as low as C$ 32 to Orlando Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 689 to fly from Boston.

  • What are the cheapest airlines flying from Boston to anywhere?

    According to our data, users have found Emirates, Frontier, and Spirit Airlines to have the cheapest round-trip prices from Boston. Some of the destinations and prices are as follows: Emirates flights from Boston to Bengaluru Intl (C$ 33). Frontier flights from Boston to Atlanta Hartsfield-Jackson (C$ 54). Spirit Airlines flights from Boston to Atlanta Hartsfield-Jackson (C$ 56).

  • What is the cheapest premium economy flight from Boston?

    Options for some of the cheapest premium economy flights from Boston we have found on Cheapflights are as follows:
    Fly from Boston Logan Intl to Atlanta starting at C$ 491
    Fly from Boston Logan Intl to New Orleans starting at C$ 530
    Fly from Boston Logan Intl to Los Angeles starting at C$ 672
    Fly from Boston Logan Intl to Denver starting at C$ 696

  • What is the cheapest first class flight from Boston?

    If you’re looking to fly first-class from Boston to anywhere, put Miami on your list as prices start at C$ 802 for this destination.

  • What is the cheapest month to fly from Boston?

    At the present moment the cheapest month to fly from Boston is currently March; with December being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Boston?

    Check out the cheapest flights from Boston to embark to:
    Travel from Boston to Toronto from C$ 229 round trip
    Travel from Boston to Calgary from C$ 261 round trip
    Travel from Boston to Vancouver from C$ 278 round trip
    Travel from Boston to Montreal from C$ 285 round trip
    Travel from Boston to Ottawa from C$ 321 round trip

  • How does Cheapflights help users find flights from Boston?

    Cheapflights helps you search for flights from Boston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from Boston?

    Cheapflights simply makes it quick and affordable to book flights from Boston by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Boston with no change fees?

    Yes! Cheapflights helps users easily find flights from Boston with no change fees.

  • Can Cheapflights notify me if prices for flights from Boston become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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How does Cheapflights help users find flights from Boston?

Cheapflights helps you search for flights from Boston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Boston?

Cheapflights simply makes it quick and affordable to book flights from Boston by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Boston with no change fees?

Yes! Cheapflights helps users easily find flights from Boston with no change fees.

Can Cheapflights notify me if prices for flights from Boston become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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