C$ 128+ 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 18/11. 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
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Cheapest one-way flight

C$ 121

Cheapest round-trip flight

C$ 120

Cheapest airline

JetBlue

Most popular destination

Toronto Island (YTZ)

Good round-trip deal

C$ 106 or less

Good one-way deal

C$ 89 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 Fort Lauderdale.
On average, JetBlue currently has the cheapest one-way flight from Boston Logan Intl (avg. price of C$ 274).
Toronto Island (YTZ) is currently the most popular flight destination from Boston Logan Intl (average round-trip price of C$ 205).
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 17 October 2025.

Thu 13/115:30 a.m.BOS - YTZ
1 stop4h 25mMultiple Airlines
Sun 16/118:00 a.m.YTZ - BOS
Nonstop1h 35mMultiple Airlines
Deal found 16/10C$ 296
Thu 13/115:30 a.m.BOS - YYZ
1 stop5h 19mAir Canada
Sun 16/1111:10 p.m.YYZ - BOS
1 stop10h 22mAir Canada
Deal found 16/10C$ 302
Thu 13/115:30 a.m.BOS - YTZ
1 stop6h 25mAir Canada
Sun 16/118:30 p.m.YTZ - BOS
1 stop13h 02mAir Canada
Deal found 16/10C$ 309
Wed 19/116:15 a.m.BOS - YYZ
Nonstop2h 02mAir Canada
Sat 22/114:20 p.m.YYZ - BOS
Nonstop1h 42mAir Canada
Deal found 15/10C$ 310
Mon 17/117:55 p.m.BOS - YYZ
Nonstop2h 03mAir Canada
Wed 19/1112:30 a.m.YYZ - BOS
1 stop9h 02mAir Canada
Deal found 15/10C$ 315
Mon 24/1110:15 a.m.BOS - YTZ
1 stop6h 40mAir Canada
Tue 25/1110:30 a.m.YTZ - BOS
1 stop4h 22mAir Canada
Deal found 15/10C$ 316
Wed 19/116:15 a.m.BOS - YYZ
Nonstop2h 02mAir Canada
Sun 23/114:00 p.m.YYZ - BOS
1 stop5h 27mAir Canada
Deal found 15/10C$ 317
Thu 6/1110:15 a.m.BOS - YTZ
1 stop4h 40mMultiple Airlines
Mon 10/112:05 p.m.YTZ - BOS
1 stop4h 06mMultiple Airlines
Deal found 15/10C$ 324
Thu 6/117:00 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Mon 10/118:30 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 15/10C$ 333
Mon 17/116:40 p.m.BOS - YYZ
1 stop4h 24mAir Canada
Fri 21/118:55 p.m.YYZ - BOS
Nonstop1h 42mAir Canada
Deal found 16/10C$ 345
Mon 17/113:40 p.m.BOS - YYZ
1 stop4h 28mMultiple Airlines
Thu 20/117:10 a.m.YYZ - BOS
2 stops7h 42mMultiple Airlines
Deal found 15/10C$ 348
Thu 4/1210:45 a.m.BOS - YYZ
Nonstop2h 03mAir Canada
Mon 8/128:55 p.m.YYZ - BOS
Nonstop1h 42mAir Canada
Deal found 16/10C$ 350

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 17 October 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 6/11

10:15 a.m.-2:55 p.m.

1 stop4h 40m

Toronto Island

Mon 10/11

8:30 p.m.-10:05 p.m.

Nonstop1h 35m

C$ 326

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 14/11

3:40 p.m.-10:03 p.m.

1 stop6h 23m

Toronto Island

Fri 21/11

2:05 p.m.-6:11 p.m.

1 stop4h 06m

C$ 334

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 14/11

3:40 p.m.-10:03 p.m.

1 stop6h 23m

Toronto Island

Sun 16/11

11:05 a.m.-12:40 p.m.

Nonstop1h 35m

C$ 336

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 14/11

7:00 p.m.-8:55 p.m.

Nonstop1h 55m

Toronto Island

Tue 18/11

8:30 p.m.-10:05 p.m.

Nonstop1h 35m

C$ 336

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 4/12

5:30 a.m.-11:42 a.m.

2 stops6h 12m

Toronto Island

Mon 8/12

2:05 p.m.-6:11 p.m.

1 stop4h 06m

C$ 337

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 4/12

7:00 a.m.-8:55 a.m.

Nonstop1h 55m

Toronto Island

Mon 8/12

2:05 p.m.-6:11 p.m.

1 stop4h 06m

C$ 338

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sun 22/3

10:15 a.m.-6:13 p.m.

2 stops7h 58m

Toronto Island

Fri 27/3

8:50 a.m.-2:52 p.m.

2 stops6h 02m

C$ 355

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Mon 3/11

7:00 p.m.-8:55 p.m.

Nonstop1h 55m

Toronto Island

Thu 6/11

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

Nonstop1h 35m

C$ 369

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 5/12

7:00 a.m.-8:55 a.m.

Nonstop1h 55m

Toronto Island

Mon 8/12

11:05 a.m.-12:40 p.m.

Nonstop1h 35m

C$ 371

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 22/3

10:45 a.m.-12:48 p.m.

Nonstop2h 03m

Toronto Pearson Intl

Fri 27/3

11:00 a.m.-2:52 p.m.

1 stop3h 52m

C$ 378

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/10

Showing 1-10 of 60 results
1
2
3
...
6

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 10 October 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$ 164). Flying from Boston in June will prove the most costly (average of C$ 355). 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.

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Tim,Sep 2025

IAD - GSP

This was pretty bad. It’s chaos at the Dulles boarding gates for the small regional jets because they use one gate to board 3-4 flights at a time. So, it’s difficult knowing where and when to go. There is little space for any size of carrry-on, so most had to gate check their bags. However, the worst of it was that our single flight attendant fell asleep before we took off and the pilot couldn’t do so until she responded to his messages. My wife had to wake her up! So we were a little late leaving. Not to be thwarted, the flight attendant fell asleep right after take off and there was no sight of her during the flight. When the aircraft touched down, a tray of unsecured canned drinks came crashing onto the aisle up front. I can only assume someone didn’t do what they were supposed to. The pilot was great, but I’m sure he must not be happy with this crew member.

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Tim,Sep 2025

IAD - GSP

This was pretty bad. It’s chaos at the Dulles boarding gates for the small regional jets because they use one gate to board 3-4 flights at a time. So, it’s difficult knowing where and when to go. There is little space for any size of carrry-on, so most had to gate check their bags. However, the worst of it was that our single flight attendant fell asleep before we took off and the pilot couldn’t do so until she responded to his messages. My wife had to wake her up! So we were a little late leaving. Not to be thwarted, the flight attendant fell asleep right after take off and there was no sight of her during the flight. When the aircraft touched down, a tray of unsecured canned drinks came crashing onto the aisle up front. I can only assume someone didn’t do what they were supposed to. The pilot was great, but I’m sure he must not be happy with this crew member.

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Tim,Sep 2025

IAD - GSP

This was pretty bad. It’s chaos at the Dulles boarding gates for the small regional jets because they use one gate to board 3-4 flights at a time. So, it’s difficult knowing where and when to go. There is little space for any size of carrry-on, so most had to gate check their bags. However, the worst of it was that our single flight attendant fell asleep before we took off and the pilot couldn’t do so until she responded to his messages. My wife had to wake her up! So we were a little late leaving. Not to be thwarted, the flight attendant fell asleep right after take off and there was no sight of her during the flight. When the aircraft touched down, a tray of unsecured canned drinks came crashing onto the aisle up front. I can only assume someone didn’t do what they were supposed to. The pilot was great, but I’m sure he must not be happy with this crew member.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Popular international destinations from Boston

The most popular international flight routes departing from Boston we’ve come across at this time.

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 17 October 2025.
  • What are the most popular destinations to fly to from Boston?

    This month, the top selected destinations from Boston are Atlanta, Nashville, Barcelona-El Prat Airport. 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$ 69 to Fort Lauderdale (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 684 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 Delta to have the cheapest round-trip prices from Boston. Some of the destinations and prices are as follows: Frontier flights from Boston to Dallas/Fort Worth (C$ 68). Spirit Airlines flights from Boston to Atlanta Hartsfield-Jackson (C$ 80). Delta flights from Boston to Bengaluru Intl (C$ 96).

  • 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$ 439
    Fly from Boston Logan Intl to Salt Lake City starting at C$ 530
    Fly from Boston Logan Intl to Los Angeles starting at C$ 657
    Fly from Boston Logan Intl to Denver starting at C$ 681

  • 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$ 893 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 Vancouver from C$ 285 round trip
    Travel from Boston to Toronto from C$ 317 round trip
    Travel from Boston to Montreal from C$ 427 round trip
    Travel from Boston to Calgary from C$ 455 round trip
    Travel from Boston to Halifax from C$ 529 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!

See more FAQs

Fly with Cheapflights

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 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.