C$ 144+ 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 31/1. 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
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

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 4 December 2025.

Cheapest one-way flight

C$ 151

Cheapest round-trip flight

C$ 166

Cheapest airline

JetBlue

Most popular destination

Toronto Island (YTZ)

Good round-trip deal

C$ 106 or less

Good one-way deal

C$ 113 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, JetBlue currently has the cheapest one-way flight from Boston Logan Intl (avg. price of C$ 270).
Toronto Island (YTZ) is currently the most popular flight destination from Boston Logan Intl (average round-trip price of C$ 330).
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

Enter your travel dates to find the best prices.

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 4 December 2025.

Sat 10/110:15 a.m.BOS - YYC
2 stops12h 04mAir Canada
Sat 17/15:35 a.m.YYC - BOS
2 stops10h 15mAir Canada
Deal found 4/12C$ 311
Thu 8/13:30 p.m.BOS - YTZ
1 stop3h 38mMultiple Airlines
Sun 11/13:30 p.m.YTZ - BOS
1 stop4h 12mMultiple Airlines
Deal found 3/12C$ 317
Thu 22/15:34 a.m.BOS - YYZ
1 stop17h 46mMultiple Airlines
Wed 28/13:40 p.m.YYZ - BOS
1 stop8h 17mMultiple Airlines
Deal found 1/12C$ 318
Mon 12/16:55 p.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Wed 21/12:05 p.m.YTZ - BOS
1 stop4h 05mPorter Airlines
Deal found 3/12C$ 318
Sat 24/15:30 a.m.BOS - YYZ
1 stop4h 39mAir Canada
Wed 28/12:15 p.m.YYZ - BOS
Nonstop1h 42mAir Canada
Deal found 3/12C$ 320
Fri 9/13:40 p.m.BOS - YTZ
1 stop4h 15mMultiple Airlines
Sat 10/19:30 a.m.YTZ - BOS
Nonstop1h 35mMultiple Airlines
Deal found 4/12C$ 320
Fri 16/15:30 a.m.BOS - YYZ
2 stops6h 10mAir Canada
Fri 23/11:00 p.m.YYZ - BOS
1 stop6h 42mAir Canada
Deal found 4/12C$ 321
Wed 31/127:00 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Mon 5/18:30 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 4/12C$ 321
Wed 7/15:30 a.m.BOS - YYZ
1 stop5h 19mAir Canada
Thu 8/14:20 p.m.YYZ - BOS
Nonstop1h 42mAir Canada
Deal found 4/12C$ 322
Sat 27/127:00 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Sun 28/128:00 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 3/12C$ 322
Thu 8/15:30 a.m.BOS - YYZ
1 stop6h 10mAir Canada
Sun 11/112:00 p.m.YYZ - BOS
1 stop7h 42mAir Canada
Deal found 3/12C$ 324
Thu 22/19:00 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Fri 23/16:55 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 2/12C$ 324

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 4 December 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 - YTZ

BOSYTZ

Boston Logan Intl

Thu 8/1

3:30 p.m.-7:08 p.m.

1 stop3h 38m

Toronto Island

Wed 14/1

10:30 a.m.-12:05 p.m.

Nonstop1h 35m

C$ 343

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 22/1

9:00 a.m.-10:55 a.m.

Nonstop1h 55m

Toronto Island

Sat 24/1

1:10 p.m.-2:45 p.m.

Nonstop1h 35m

C$ 347

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 10/1

9:00 a.m.-10:55 a.m.

Nonstop1h 55m

Toronto Island

Mon 19/1

7:35 a.m.-6:10 p.m.

2 stops10h 35m

C$ 361

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sun 11/1

3:30 p.m.-10:03 p.m.

1 stop6h 33m

Toronto Island

Tue 20/1

2:05 p.m.-6:10 p.m.

1 stop4h 05m

C$ 361

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 15/1

3:30 p.m.-7:08 p.m.

1 stop3h 38m

Toronto Island

Mon 19/1

7:35 a.m.-6:10 p.m.

2 stops10h 35m

C$ 368

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sun 11/1

3:30 p.m.-10:03 p.m.

1 stop6h 33m

Toronto Island

Mon 19/1

7:35 a.m.-6:10 p.m.

2 stops10h 35m

C$ 368

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 14/1

2:30 p.m.-8:11 p.m.

1 stop5h 41m

Toronto Pearson Intl

Tue 20/1

9:00 a.m.-6:10 p.m.

2 stops9h 10m

C$ 378

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Sat 3/1

3:30 p.m.-5:03 p.m.

Nonstop1h 33m

Ottawa

Sat 10/1

4:40 p.m.-6:10 p.m.

Nonstop1h 30m

C$ 380

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 13/1

5:05 p.m.-10:56 p.m.

1 stop5h 51m

Toronto Pearson Intl

Sun 18/1

7:50 a.m.-12:23 p.m.

1 stop4h 33m

C$ 391

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 25/2

6:00 a.m.-5:26 p.m.

2 stops13h 26m

Calgary

Tue 3/3

8:55 a.m.-12:05 a.m.

1 stop13h 10m

C$ 391

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

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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 28 November 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 76 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, April is the cheapest month in which you can book a flight from Boston (average of C$ 163). Flying from Boston in June will prove the most costly (average of C$ 353). 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.
Read through reviews of airlines serving Boston, such as United Airlines and Air Canada. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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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 4 December 2025.
  • What are the most popular destinations to fly to from Boston?

    This month, the top selected destinations from Boston are Mumbai, Atlanta, Oranjestad. Throughout the year, Atlanta, Barcelona-El Prat Airport, 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$ 85 to Atlanta (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 658 to fly from Boston.

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

    According to our data, users have found Frontier, Spirit Airlines, and American Airlines to have the cheapest round-trip prices from Boston. Some of the destinations and prices are as follows: Frontier flights from Boston to Atlanta Hartsfield-Jackson (C$ 56). Spirit Airlines flights from Boston to Atlanta Hartsfield-Jackson (C$ 81). American Airlines flights from Boston to Dallas/Fort Worth (C$ 93).

  • 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 Washington, D.C. Reagan-National Airport starting at C$ 437
    Fly from Boston Logan Intl to Salt Lake City starting at C$ 527
    Fly from Boston Logan Intl to Los Angeles starting at C$ 653
    Fly from Boston Logan Intl to Toronto Island Airport starting at C$ 892

  • What is the cheapest first class flight from Boston?

    If you’re looking to fly first-class from Boston to anywhere, put Washington, D.C. on your list as prices start at C$ 888 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 April; with June 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$ 254 round trip
    Travel from Boston to Vancouver from C$ 347 round trip
    Travel from Boston to Calgary from C$ 352 round trip
    Travel from Boston to Montreal from C$ 382 round trip
    Travel from Boston to Halifax from C$ 490 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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