Find flights
When to book
FAQs

Cheap flights from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport from C$ 236

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YUL
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Baltimore to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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 12 December 2025.

Tue 30/129:09 p.m.BWI - YUL
1 stop27h 21mMultiple Airlines
Tue 6/15:25 p.m.YUL - BWI
2 stops15h 04mMultiple Airlines
Deal found 11/12C$ 581
Wed 31/126:30 a.m.BWI - YUL
1 stop8h 40mMultiple Airlines
Tue 6/15:25 p.m.YUL - BWI
2 stops15h 04mMultiple Airlines
Deal found 11/12C$ 633
Fri 12/129:11 p.m.BWI - YUL
1 stop27h 19mMultiple Airlines
Sun 14/124:35 p.m.YUL - BWI
1 stop15h 07mMultiple Airlines
Deal found 10/12C$ 640
Sun 28/1210:00 p.m.BWI - YUL
1 stop26h 30mMultiple Airlines
Mon 5/15:25 p.m.YUL - BWI
2 stops16h 10mMultiple Airlines
Deal found 9/12C$ 644
Sun 28/1210:00 p.m.BWI - YUL
1 stop26h 30mMultiple Airlines
Fri 6/28:00 a.m.YUL - BWI
1 stop24h 31mMultiple Airlines
Deal found 11/12C$ 714
Fri 19/1210:00 p.m.BWI - YUL
1 stop26h 30mMultiple Airlines
Thu 25/125:10 p.m.YUL - BWI
2 stops17h 01mMultiple Airlines
Deal found 9/12C$ 765
Tue 30/126:30 a.m.BWI - YUL
1 stop9h 53mMultiple Airlines
Mon 5/15:25 p.m.YUL - BWI
2 stops16h 10mMultiple Airlines
Deal found 11/12C$ 798
Sun 14/128:13 a.m.BWI - YUL
1 stop16h 17mMultiple Airlines
Mon 15/122:30 p.m.YUL - BWI
2 stops28h 25mMultiple Airlines
Deal found 10/12C$ 843
Thu 25/127:10 a.m.BWI - YUL
1 stop8h 00mMultiple Airlines
Mon 5/15:25 p.m.YUL - BWI
2 stops16h 10mMultiple Airlines
Deal found 9/12C$ 844

Find 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 12 December 2025.

Round-trip from

C$ 404

One-way from

C$ 236

Popular in

June

Cheapest in

February

Average price

C$ 783
5/2-9/2
  • 5/2-9/2
  • 2 total stops
  • 35h 21m total
  • Baltimore to Montreal
Search Deals
7/1
  • 7/1
  • 2 total stops
  • 42h 16m total
  • Baltimore to Montreal
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 143 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 629,999 searches. Data last updated 12 December 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

Sat 24/1

8:08 p.m.-3:10 p.m.

2 stops19h 02m

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

8:00 a.m.-11:47 p.m.

3 stops39h 47m

C$ 616

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 14/5

10:52 a.m.-4:45 p.m.

3 stops29h 53m

Montreal Pierre Elliott Trudeau Intl

Sun 17/5

9:20 a.m.-11:59 p.m.

1 stop14h 39m

C$ 731

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 7/1

5:18 p.m.-2:00 p.m.

1 stop20h 42m

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

6:25 p.m.-9:21 p.m.

1 stop26h 56m

C$ 848

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 18/2

10:30 a.m.-9:17 p.m.

1 stop10h 47m

Montreal Pierre Elliott Trudeau Intl

Sat 21/2

7:00 a.m.-9:27 p.m.

2 stops14h 27m

C$ 848

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fri 30/1

10:05 a.m.-10:20 a.m.

1 stop24h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 3/2

4:45 p.m.-2:11 p.m.

1 stop21h 26m

C$ 862

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 1/4

5:40 a.m.-11:57 a.m.

1 stop6h 17m

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

6:00 a.m.-10:30 a.m.

1 stop4h 30m

C$ 863

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 15/1

6:05 a.m.-1:42 p.m.

1 stop7h 37m

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

6:00 a.m.-1:46 p.m.

1 stop7h 46m

C$ 863

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 8/1

6:05 a.m.-1:42 p.m.

1 stop7h 37m

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

7:00 a.m.-3:39 p.m.

1 stop8h 39m

C$ 863

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 8/1

11:45 a.m.-4:30 p.m.

3 stops28h 45m

C$ 245

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Sat 24/1

4:44 p.m.-3:15 p.m.

3 stops22h 31m

C$ 283

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 17 results
1
2

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 C$ 154). Flying from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport in June is currently the most expensive (average of C$ 345). 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.

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?

    If you book a flight to Montreal Pierre Elliott Trudeau Intl from Baltimore, you will be flying from Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 13.7 km from the centre of Baltimore. There are 0 flights from Baltimore/Washington to Montreal Pierre Elliott Trudeau Intl per day from 0 different airlines.

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

    For as low as C$ 848, United Airlines can have you in Montreal Pierre Elliott Trudeau Intl Airport from Baltimore in 20h 42m. Baltimore and Montreal Pierre Elliott Trudeau Intl Airport are separated by a distance of 739 km.

  • 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 C$ 154). Flying from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport in June is currently the most expensive (average of C$ 345). 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

Travelling 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
Dorval
Cornwall
Sherbrooke
Trois-Rivières
Brossard
Montebello
Boucherville
Longueuil
Drummondville
Magog
Saint-Jean-sur-Richelieu
Bromont
North Hatley
Louiseville

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

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 Baltimore to Pierre Elliott Trudeau Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Baltimore to Pierre Elliott Trudeau Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Baltimore to Pierre Elliott Trudeau Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pierre Elliott Trudeau Intl from Baltimore.

Can Cheapflights find flights from Baltimore to Pierre Elliott Trudeau Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Baltimore to Pierre Elliott Trudeau Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Baltimore to Pierre Elliott Trudeau Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pierre Elliott Trudeau Intl from Baltimore today and book when prices fit your budget.

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.