Find cheap airlines flights from Montreal to Boston

You can choose from 2 airlines that fly from Montreal to Boston, including Air Canada, Porter Airlines, Porter Airlines has lowest fares on this route.
Air Canada logo Air Canada
Porter Airlines logo Porter Airlines
Airlines are determined based on actual purchased flight tickets from Montreal to Boston according to previous 12 months data from Trip.com.

Book direct flights from Montreal to Boston: One way flights from $124, round trip flights from $198. Find flight deals for the next 3 months below.

Displayed flight fares from Montreal to Boston are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Montreal to Boston

The distance between Montreal and Boston is approximately 406.04 km. It takes around 1 hour 26 minutes on average to fly from Montreal to Boston. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight price$124
Cheapest round-trip ticket price$190
Off-season for travelOctober
Peak season for travelJuly
Flight distance406.04 km
Average flight time1 hour 26 minutes
Popular airlineAir Canada
Flight statistics for the Montreal–Boston route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Montreal to Boston

Which month has the cheapest one-way flights from Montreal to Boston?

Based on Trip.com’s data, the cheapest month for flights from Montreal to Boston is June, with an average price of $225; while the month with the highest flight price is usually January, with an average price of up to $388.

$388
$307
$225
$144
    Cheapest
  • $260
    Apr
  • $264
    May
  • $225
    Jun
  • $252
    Jul
  • $264
    Aug
  • $246
    Sep
  • $258
    Oct
  • $248
    Nov
  • $262
    Dec
  • $388
    Jan
  • $333
    Feb
  • $313
    Mar

Frequently Asked Questions

  • What are the cheapest flights from Montreal to Boston (YMQ-BOS)?

    Based on Trip.com data, Porter Airlines offers one-way fares as low as $124 on Cheapest nonstop routes (e.g. YUL to BOS on Sun, May 10), while Porter Airlines offers Cheapest nonstop round-trips from $190 departing on Tue, Apr 28 and returning on Sun, May 3.
  • At the moment, you can catch a nonstop flight from Montreal to Boston with the following airlines, including: Air Canada Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 1 hour 26 minutes to fly from Montreal (YMQ) to Boston (BOS).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Montreal to Boston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 46 flight per week flying from Montreal to Boston. You can check the weekly schedule for popular airlines on this route below: Air Canada: -/M/T/W/T/F/S -- AC8610 (16:53)
  • To find best deals on flights from Montreal to Boston, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, May 10, with one-way flights priced at just $124.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Porter Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Boston travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Montreal to Boston is October, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Montreal to Boston on April 28, 2026 with Porter Airlines, with prices starting at $127.
  • You can land at any one of the following hubs in Boston, with Montréal-Pierre Elliott Trudeau International Airport to Boston Logan International Airport (YUL-BOS) is by far the most common option on this route: Boston Logan International Airport (BOS) Hartford Barnes Airport (BNH) Portsmouth International Airport (PSM).
  • The time difference between Boston and Montreal is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.