YUL - BOS

£126 Find Cheap Flights from Montreal to Boston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Montreal to Boston departing on 19/4. 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.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Boston

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Montreal to Boston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Montreal to Boston, as well as popular online travel agencies
Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest return fare
£198
Overall average: £297
Air Canada
Mon 11/5Mon 11/5
YUL - BOS • Direct
Cheapest one-way flight
£126
Typical prices: £131-£206
Air Canada
Sun 19/4
YUL - BOS • Direct
Our travellers' advice
AI-powered summary based on content written by travel experts and KAYAK users. AI can make mistakes.
Complete US customs pre-clearance at YUL early.
Expect carry-on gate-checking on United's EMBRAER 175.
Expert advice
Expert advice
+1
+1
Expert advice
Expert advice
+1
When to book
4 weeks
in advance
Our data shows that travellers who book at least 4 weeks in advance save around 48% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
March
Cheapest • 27% price drop
March
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Boston!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Montreal to Boston (YUL-BOS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Montreal to Boston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Montreal to Boston

Mon, 11 May - Mon, 11 May
Air Canada Logo
13:10 - 14:47
YUL
-
BOS
1h 37mdirect
Air Canada Logo
18:50 - 20:19
BOS
-
YUL
1h 29mdirect
£198Air Canada
Mon, 11 May - Mon, 11 May
Air Canada Logo
13:10 - 14:47
YUL
-
BOS
1h 37mdirect
Air Canada Logo
18:55 - 00:36
BOS
-
YUL
5h 41m
1 stop
£204Air Canada
Wed, 3 Jun - Fri, 5 Jun
Porter Airlines Logo
12:25 - 17:31
YUL
-
BOS
5h 06m
1 stop
Porter Airlines Logo
07:15 - 13:55
BOS
-
YUL
6h 40m
1 stop
£221Porter Airlines
Tue, 17 Mar - Wed, 18 Mar
Porter Airlines Logo
06:50 - 11:05
YUL
-
BOS
4h 15m
1 stop
Porter Airlines Logo
09:00 - 15:10
BOS
-
YUL
6h 10m
1 stop
£232Porter Airlines
Mon, 11 May - Mon, 11 May
Air Canada Logo
13:10 - 14:47
YUL
-
BOS
1h 37mdirect
Air Canada Logo
18:55 - 06:45
BOS
-
YUL
11h 50m
2 stops
£233Air Canada
Fri, 13 Mar - Sun, 15 Mar
United Airlines Logo
14:13 - 23:57
YUL
-
BOS
9h 44m
1 stop
United Airlines Logo
07:05 - 13:28
BOS
-
YUL
6h 23m
1 stop
£233United Airlines
Thu, 19 Feb - Sun, 22 Feb
Delta Logo
06:00 - 15:15
YUL
-
BOS
9h 15m
2 stops
Delta Logo
07:00 - 13:36
BOS
-
YUL
6h 36m
1 stop
£236Delta
Fri, 20 Feb - Mon, 23 Feb
Delta Logo
06:00 - 15:53
YUL
-
BOS
9h 53m
1 stop
Delta Logo
06:00 - 15:55
BOS
-
YUL
9h 55m
2 stops
£236Delta
Thu, 19 Feb - Sun, 22 Feb
United Airlines Logo
07:00 - 10:55
YUL
-
BOS
3h 55m
1 stop
United Airlines Logo
08:11 - 13:28
BOS
-
YUL
5h 17m
1 stop
£237United Airlines
Wed, 18 Feb - Tue, 24 Feb
Delta Logo
06:00 - 16:20
YUL
-
BOS
10h 20m
2 stops
Delta Logo
14:00 - 18:35
BOS
-
YUL
4h 35m
1 stop
£238Delta
Booking Insights

KAYAK's insights & trends for Montreal to Boston flights

Get data-powered insights and trends into flights from Montreal to Boston to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Boston?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston is March, where tickets cost £194 (return) on average. On the other hand, the most expensive months are February and May, where the average cost of round-trip tickets is £300 and £297 respectively.

How far in advance should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston, you should book around 4 weeks before departure, which saves you about 48% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

Expert advice

Expert advice for your flight from Montreal to Boston

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on YUL

Brandon travels every week and makes friends with stray cats wherever he goes. Dogs, too... he once brought one home to the US from the Amalfi Coast. He’s written 6 books, visited 6 continents (still waiting on Antarctica), and would eat ice cream 6 times a day if he could. He lives in Brooklyn, New York, with his partner and three cats.

Blane Bachelor

Blane Bachelor

Expert on BOS

Blane Bachelor is a journalist and editor specialising in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favourite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history.

Good to know - Cheap tickets from Montreal to Boston

Low seasonNovember
Cheapest flight£126
Best time to beat the crowds (2% less expensive on average)
Most popular time to fly and prices are also 28% lower on average.
Flight from Montreal to Boston

When to book flights from Montreal to Boston

Are your dates flexible? Find out the best times to travel from Montreal to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Flights from Montreal to Boston: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Montreal to Boston 
Verified travelerFlew with Air Canada
YUL
-
BOS
Sept 2024
I didn't realize that I would go through US customs in Montreal (and not when I landed in Boston). That was convenient.
PeterFlew with United Airlines
YUL
-
BOS
Jul 2024
If you have a rolling carry-on, you'll be lucky to get it into an overhead on this EMBRAER 175. Many are gate-checked.

FAQs for booking Montreal to Boston flights

  • What is the cheapest flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston?

    In the last 3 days, the lowest price for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston was £126 for a one-way ticket and £198 for a return.

  • Which airports will I be using when flying from Montreal to Boston?

    Montreal and Boston are both served by 1 main airport. You will leave Montreal from Montreal Pierre Elliott Trudeau Intl and will be arriving at Boston Logan Intl.

  • Which airlines offer Wi-Fi service onboard planes from Montreal to Boston?

    Air Canada, United Airlines, WestJet, Delta, and Lufthansa offer inflight Wi-Fi service on the Montreal to Boston flight route.

  • Which aircraft models fly most regularly from Montreal to Boston?

    The Embraer 175 is the aircraft model that flies most regularly on the Montreal to Boston flight route.

  • On which days can I fly direct from Montreal to Boston?

    There are direct flights from Montreal to Boston on a daily basis.

  • How does KAYAK find such low prices on flights from Montreal to Boston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montreal to Boston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montreal to Boston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Montreal is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Montreal to Boston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Boston with an airline and back to Montreal with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montreal to Boston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Montreal up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Prefer to fly direct from Montreal to Boston?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl.
Find which airlines fly direct from Montreal Pierre Elliott Trudeau Intl Airport to Boston Logan Intl Airport, which days they fly and book direct flights.

Direct departures

Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl

Monday

Air Canada

Air Canada

Tuesday

Air Canada

Air Canada

Wednesday

Air Canada

Air Canada

Thursday

Air Canada

Air Canada

Friday

Air Canada

Air Canada

Saturday

Air Canada

Air Canada

Sunday

Air Canada

Air Canada

See more direct flights

Direct returns

Boston Logan Intl to Montreal Pierre Elliott Trudeau Intl

Monday

Air Canada

Air Canada

Tuesday

Air Canada

Air Canada

Wednesday

Air Canada

Air Canada

Thursday

Air Canada

Air Canada

Friday

Air Canada

Air Canada

Saturday

Air Canada

Air Canada

Sunday

Air Canada

Air Canada

See more direct flights

Everything you need to know for your flight from Montreal to Boston

Information on your arrival and departure airports