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Cheap flights from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport from C$ 251

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YUL
22 Aug — 29 Aug1
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 23 July 2026.

Tue 20/107:17 a.m.
BWI
-
YUL
1 stop9h 35m
American Airlines
Thu 22/1012:30 p.m.
YUL
-
BWI
1 stop11h 46m
American Airlines
Deal found 21/7C$ 769
Tue 1/96:25 p.m.
BWI
-
YUL
1 stop17h 18m
American Airlines
Tue 8/95:34 p.m.
YUL
-
BWI
1 stop19h 31m
American Airlines
Deal found 22/7C$ 784
Mon 24/84:56 p.m.
BWI
-
YUL
1 stop6h 56m
Delta
Tue 1/97:00 a.m.
YUL
-
BWI
1 stop8h 46m
Delta
Deal found 20/7C$ 790
Sun 6/96:39 p.m.
BWI
-
YUL
2 stops17h 48m
American Airlines
Sun 13/95:34 p.m.
YUL
-
BWI
1 stop16h 33m
American Airlines
Deal found 22/7C$ 797
Sat 15/82:18 p.m.
BWI
-
YUL
1 stop9h 34m
Delta
Sat 22/86:00 a.m.
YUL
-
BWI
1 stop5h 32m
Delta
Deal found 20/7C$ 802
Fri 18/96:00 a.m.
BWI
-
YUL
1 stop5h 36m
Delta
Sun 20/96:00 a.m.
YUL
-
BWI
2 stops6h 58m
Delta
Deal found 20/7C$ 804
Thu 27/84:56 p.m.
BWI
-
YUL
1 stop6h 56m
Delta
Mon 31/87:00 a.m.
YUL
-
BWI
1 stop6h 05m
Delta
Deal found 23/7C$ 805
Tue 4/812:03 p.m.
BWI
-
YUL
1 stop5h 43m
Delta
Wed 12/812:44 p.m.
YUL
-
BWI
1 stop8h 43m
Delta
Deal found 20/7C$ 814

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 23 July 2026.

Round-trip from

C$ 769

One-way from

C$ 251

Popular in

August

Cheapest in

January

Average price

C$ 1,015
American Airlines
  • American Airlines
  • 20/10-22/10
  • 2 total stops
  • 21h 21m total
  • Baltimore to Montreal
Search Deals
23/9
  • 23/9
  • 2 total stops
  • 34h 30m total
  • Baltimore to Montreal
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 431 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 79 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 23 July 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Sat 15/8

2:18 p.m.-11:52 p.m.

1 stop9h 34m

Montreal Pierre Elliott Trudeau Intl

Fri 21/8

7:00 a.m.-1:05 p.m.

1 stop6h 05m

C$ 802
Quickest round-trip

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fri 18/9

6:00 a.m.-11:36 a.m.

1 stop5h 36m

Montreal Pierre Elliott Trudeau Intl

Sun 20/9

6:00 a.m.-12:58 p.m.

2 stops6h 58m

C$ 804

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 5/11

4:39 p.m.-11:59 p.m.

1 stop7h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 9/11

12:45 p.m.-8:46 p.m.

1 stop8h 01m

C$ 805

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 3/9

2:18 p.m.-11:52 p.m.

1 stop9h 34m

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

2:46 p.m.-9:28 p.m.

1 stop6h 42m

C$ 805

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 17/9

2:03 p.m.-11:50 p.m.

1 stop9h 47m

Montreal Pierre Elliott Trudeau Intl

Sun 20/9

7:00 a.m.-12:58 p.m.

1 stop5h 58m

C$ 805

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 2/12

12:15 p.m.-11:10 p.m.

2 stops10h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 6/12

6:00 a.m.-7:41 p.m.

2 stops13h 41m

C$ 811

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 10/9

7:05 a.m.-11:27 p.m.

2 stops16h 22m

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

7:00 a.m.-3:40 p.m.

1 stop8h 40m

C$ 818

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fri 2/10

12:02 p.m.-11:27 p.m.

2 stops11h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

7:00 a.m.-3:40 p.m.

1 stop8h 40m

C$ 818

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 3/9

2:18 p.m.-11:52 p.m.

1 stop9h 34m

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

7:00 a.m.-5:15 p.m.

1 stop10h 15m

C$ 828

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Sun 16/8

6:15 a.m.-11:56 a.m.

1 stop5h 41m

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

7:00 a.m.-3:45 p.m.

1 stop8h 45m

C$ 828

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/7

Showing 1-10 of 19 resultsSorted by cheapest first
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, January is the cheapest month in which you can book a flight from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 442). Flying from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport in August is currently the most expensive (average of C$ 1,565). 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$ 802, Delta can have you in Montreal Pierre Elliott Trudeau Intl Airport from Baltimore in 9h 34m. 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, January is the cheapest month in which you can book a flight from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 442). Flying from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport in August is currently the most expensive (average of C$ 1,565). 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
Dorval
Trois-Rivières
Laval
Brossard
Cornwall
Longueuil
Sherbrooke
Montebello
Magog
Boucherville
Bromont
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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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
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Fly with Cheapflights

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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.

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