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Pierre Elliott Trudeau Intl

$122+ Cheap flights from Baltimore (BWI) to Pierre Elliott Trudeau Intl (YUL)

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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YUL
Nov 7 — Nov 141
Fri 11/7
Fri 11/14
1 adult, Economy
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Find flight deals from Baltimore to Pierre Elliott Trudeau Intl

Cheapest flights from Baltimore to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Baltimore to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2025.

This Mytrip deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:10 amBWI - YUL
1 stop11h 13mMultiple Airlines
Sun 12/76:45 amYUL - BWI
3 stops26h 05mMultiple Airlines
Deal found 10/7$280
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:11 pmBWI - YUL
2 stops30h 32mMultiple Airlines
Sun 11/238:00 amYUL - BWI
1 stop26h 08mMultiple Airlines
Deal found 10/6$330
This Mytrip deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:10 amBWI - YUL
2 stops19h 33mMultiple Airlines
Sun 12/78:00 amYUL - BWI
1 stop15h 54mMultiple Airlines
Deal found 10/6$344

Cheap flight deals from Baltimore to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$280
(Mytrip)

One-way from

$122
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$611
Provider with most accurate pricing for Baltimore/Washington-Montreal Pierre Elliott Trudeau Intl flight deals.
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Provider most trusted by Cheapflights users for Baltimore/Washington-Montreal Pierre Elliott Trudeau Intl flights.
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From Baltimore/Washington to Montreal Pierre Elliott Trudeau Intl
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One-way flight from Baltimore/Washington to Montreal Pierre Elliott Trudeau Intl
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Highest demand for flights based on searches. 19% potential increase in price ($124 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Pierre Elliott Trudeau Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 8, 2025.
Use the filters below to find and compare flights from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Baltimore

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fri 12/5

5:10 am-4:23 pm

1 stop11h 13m

Montreal Pierre Elliott Trudeau Intl

Sun 12/7

5:25 pm-9:54 am

2 stops16h 29m

$347

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fri 10/31

9:41 pm-12:30 am

1 stop26h 49m

Montreal Pierre Elliott Trudeau Intl

Sun 11/23

8:00 am-10:08 am

1 stop26h 08m

$373

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 11/5

6:20 am-12:35 am

3 stops18h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 11/12

6:45 am-3:47 pm

1 stop9h 02m

$379

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Tue 1/13

6:31 pm-3:07 pm

1 stop20h 36m

Montreal Pierre Elliott Trudeau Intl

Sat 1/17

7:30 am-11:52 pm

2 stops16h 22m

$392

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Mon 12/8

3:31 pm-12:43 am

2 stops33h 12m

Montreal Pierre Elliott Trudeau Intl

Sat 12/13

3:55 pm-8:50 am

2 stops16h 55m

$393

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Tue 10/28

6:56 am-12:43 am

2 stops17h 47m

Montreal Pierre Elliott Trudeau Intl

Wed 10/29

6:45 am-11:32 pm

2 stops16h 47m

$400

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Tue 11/18

9:36 pm-3:10 pm

1 stop17h 34m

Montreal Pierre Elliott Trudeau Intl

Fri 11/21

11:25 am-10:08 am

3 stops22h 43m

$413

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Tue 10/28

6:56 am-3:10 pm

1 stop8h 14m

Montreal Pierre Elliott Trudeau Intl

Fri 10/31

4:35 pm-9:21 am

1 stop16h 46m

$424

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 11/19

6:20 am-10:20 pm

3 stops16h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 11/25

9:50 am-10:08 am

3 stops24h 18m

$452

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fri 10/31

9:41 pm-12:43 am

2 stops27h 02m

Montreal Pierre Elliott Trudeau Intl

Sun 11/2

5:10 pm-10:45 pm

3 stops29h 35m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

Showing 1-10 of 17 results
1
2

Compare providers for flights from Baltimore to Pierre Elliott Trudeau Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Pierre Elliott Trudeau Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Montreal Pierre Elliott Trudeau Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Montreal Pierre Elliott Trudeau Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Montreal Pierre Elliott Trudeau Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Montreal Pierre Elliott Trudeau Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Baltimore 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.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest month to book a flight from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport (average of $113). Flying from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport in June is currently the most expensive (average of $238). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BWI to YUL?

Find hourly flight availability from Baltimore to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 8, 2025.

A simple way to save on the total cost of your ticket is to fly from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 55% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated October 8, 2025.
Read reviews from past customers who have flown Delta, WestJet, and Air Canada from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport. 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.
Delta
8.0
Very good
7,969 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,969 reviews
Delta
8.0
Very good
7,969 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
3,121 reviews
Delta
8.0
Very good
7,969 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
10,257 reviews
Delta
8.0
Very good
7,969 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Baltimore to Montreal Pierre Elliott Trudeau Intl?

    Baltimore/Washington (BWI), located 8.5 mi from the city center, is the airport you fly out of when you book flights from Baltimore to Montreal Pierre Elliott Trudeau Intl. 3 airlines have flights from Baltimore/Washington to Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Baltimore/Washington to Montreal Pierre Elliott Trudeau Intl should not be difficult; the airport handles an average of 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day.

  • How long is the flight from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport?

    For as low as $392, American Airlines can have you in Montreal Pierre Elliott Trudeau Intl Airport from Baltimore in 20h 36m. The distance between Baltimore and Montreal Pierre Elliott Trudeau Intl Airport is about 459 mi.

  • What are the cheapest airlines flying from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    According to our current data, Air Canada ($173), Delta ($212), and WestJet ($422) offers the cheapest pricing from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport. Air Canada is currently priced 65% below the average price you’ll pay for this route.

  • Can I find deals for flights from Baltimore to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Baltimore to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Baltimore to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Baltimore to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport (average of $113). Flying from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport in June is currently the most expensive (average of $238). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Longueuil
Brossard
Sherbrooke
Dorval

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Alternative routes for Baltimore to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Salisbury to Pierre Elliott Trudeau Intl flights

Top 3 airlines flying from Baltimore to Pierre Elliott Trudeau Intl

Discover the top 3 airlines that operate flights from Baltimore to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$173Average$297FlexibilityNo cancel feeOn-time67%
DeltaCheapest$212Average$438FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$422Average$638FlexibilityNo cancel feeOn-time60%

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