HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pierre Elliott Trudeau Intl

$127+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YUL
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Pierre Elliott Trudeau Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$274
(Kiwi.com)

One-way from

$127
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$365
Provider with most accurate pricing for Baltimore/Washington-Montreal Pierre Elliott Trudeau Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Montreal Pierre Elliott Trudeau Intl flights.
Search Deals
From Baltimore/Washington to Montreal Pierre Elliott Trudeau Intl
Search Deals
One-way flight from Baltimore/Washington to Montreal Pierre Elliott Trudeau Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
Mon 2/212:40 pmBWI - YUL
2 stops27h 50mMultiple Airlines
Mon 2/98:00 amYUL - BWI
1 stop26h 31mMultiple Airlines
Deal found 1/5$274
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
Mon 1/264:44 pmBWI - YUL
2 stops24h 16mMultiple Airlines
Mon 2/28:00 amYUL - BWI
1 stop26h 31mMultiple Airlines
Deal found 1/5$300
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
Thu 2/55:37 pmBWI - YUL
1 stop22h 45mMultiple Airlines
Mon 2/98:00 amYUL - BWI
2 stops16h 36mMultiple Airlines
Deal found 1/5$302
This Kiwi.com deal was found by Cheapflights users on 1/4. 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.
Sun 2/14:44 pmBWI - YUL
1 stop7h 46mMultiple Airlines
Sun 2/811:25 amYUL - BWI
2 stops24h 20mMultiple Airlines
Deal found 1/4$328
This Kiwi.com deal was found by Cheapflights users on 1/4. 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 2/66:15 amBWI - YUL
1 stop18h 15mMultiple Airlines
Sun 2/88:00 amYUL - BWI
1 stop15h 59mMultiple Airlines
Deal found 1/4$329
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Sat 1/244:44 pmBWI - YUL
1 stop7h 46mMultiple Airlines
Tue 1/276:45 amYUL - BWI
2 stops16h 51mMultiple Airlines
Deal found 1/6$332
This Kiwi.com deal was found by Cheapflights users on 1/3. 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 2/64:44 pmBWI - YUL
1 stop7h 46mMultiple Airlines
Mon 2/98:00 amYUL - BWI
1 stop26h 31mMultiple Airlines
Deal found 1/3$337
This Mytrip deal was found by Cheapflights users on 1/5. 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 1/226:20 amBWI - YUL
1 stop8h 50mMultiple Airlines
Fri 1/236:45 amYUL - BWI
2 stops12h 18mMultiple Airlines
Deal found 1/5$340

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 January 6, 2026.
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

Thu 2/5

5:37 pm-3:10 pm

1 stop21h 33m

Montreal Pierre Elliott Trudeau Intl

Mon 2/9

8:00 am-12:36 am

2 stops16h 36m

$334

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 2/26

12:30 pm-12:45 am

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 3/2

5:25 pm-9:06 am

2 stops15h 41m

$365

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 1/22

6:20 am-3:10 pm

1 stop8h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

5:25 pm-8:31 am

2 stops15h 06m

$382

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Tue 1/20

6:20 am-12:35 am

3 stops18h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 1/22

8:00 am-11:36 pm

1 stop15h 36m

$385

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fri 1/30

4:44 pm-4:30 pm

3 stops23h 46m

Montreal Pierre Elliott Trudeau Intl

Sun 2/1

10:15 am-8:31 am

3 stops22h 16m

$387

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fri 1/30

4:44 pm-12:43 am

2 stops31h 59m

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

8:00 am-10:27 am

2 stops26h 27m

$394

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 1/29

8:08 pm-4:22 pm

2 stops20h 14m

Montreal Pierre Elliott Trudeau Intl

Sun 2/1

10:15 am-8:31 am

3 stops22h 16m

$402

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Sat 1/24

1:00 pm-12:30 am

3 stops35h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 1/27

2:00 pm-7:03 pm

3 stops29h 03m

$405

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 2/19

7:19 pm-4:30 pm

2 stops21h 11m

Montreal Pierre Elliott Trudeau Intl

Sun 2/22

4:45 pm-10:53 pm

1 stop6h 08m

$474

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 2/18

6:50 am-10:56 pm

2 stops16h 06m

Montreal Pierre Elliott Trudeau Intl

Wed 2/25

7:30 am-7:39 pm

2 stops12h 09m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 19 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, March is the cheapest month in which you can book a flight from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport (average of $112). Flying from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport in June is currently the most expensive (average of $249). 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.

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 January 6, 2026.
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
7.9
Good
8,022 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,022 reviews
Delta
7.9
Good
8,022 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,235 reviews
Delta
7.9
Good
8,022 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,599 reviews
Delta
7.9
Good
8,022 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

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

    According to our current data, Delta ($162), Air Canada ($169), and WestJet ($422) offers the cheapest pricing from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport. Delta is currently priced 70% 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, March is the cheapest month in which you can book a flight from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport (average of $112). Flying from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport in June is currently the most expensive (average of $249). 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
Dorval

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.

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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$173Average$295FlexibilityNo cancel feeOn-time67%
DeltaCheapest$213Average$624FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$422Average$653FlexibilityNo cancel feeOn-time60%

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.