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$109+ Cheap flights from Baltimore (BWI) to Montreal (YMQ)

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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YMQ
nov. 29 — déc. 61
sam. 11/29
sam. 12/6
1 adult, Economy
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Cheap flight deals from Baltimore to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Montreal (YMQ). 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 octobre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$267
(Mytrip)

One-way from

$109
(Kiwi.com)

Popular in

October

Cheapest in

May

Average price

$650
Provider with most accurate pricing for Baltimore/Washington-Montreal (YMQ) flight deals.
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Provider most trusted by Cheapflights users for Baltimore/Washington-Montreal (YMQ) flights.
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From Baltimore/Washington to Montreal (YMQ)
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One-way flight from Baltimore/Washington to Montreal (YMQ)
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Highest demand for flights based on searches. 14% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Baltimore to Montreal

Cheapest flights from Baltimore to Montreal
Explore the most affordable flight options available from Baltimore to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/30. 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.
ven. 12/1210:40 amBWI - YUL
1 stop10h 45mMultiple Airlines
dim. 12/146:45 amYUL - BWI
3 stops26h 37mMultiple Airlines
Deal found 10/30$267
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
jeu. 12/44:38 pmBWI - YUL
2 stops24h 17mMultiple Airlines
lun. 12/88:00 amYUL - BWI
1 stop15h 45mMultiple Airlines
Deal found 10/29$310
This Mytrip deal was found by Cheapflights users on 10/30. 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.
jeu. 11/276:38 pmBWI - YUL
2 stops22h 17mMultiple Airlines
lun. 12/15:25 pmYUL - BWI
2 stops16h 43mMultiple Airlines
Deal found 10/30$328
This Mytrip deal was found by Cheapflights users on 10/29. 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.
ven. 11/287:30 amBWI - YUL
1 stop13h 56mMultiple Airlines
ven. 12/57:25 pmYUL - BWI
1 stop13h 57mMultiple Airlines
Deal found 10/29$334
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
lun. 12/2210:00 pmBWI - YUL
1 stop26h 30mMultiple Airlines
jeu. 1/228:00 amYUL - BWI
1 stop15h 00mMultiple Airlines
Deal found 10/30$335
This Mytrip deal was found by Cheapflights users on 10/30. 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.
sam. 11/1511:29 amBWI - YUL
1 stop13h 01mMultiple Airlines
mar. 11/186:45 amYUL - BWI
2 stops16h 22mMultiple Airlines
Deal found 10/30$352

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Montreal 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 octobre 30, 2025.
Use the filters below to find and compare flights from Baltimore to Montreal that are best for you.

Fly from

Baltimore

Fly to

Montreal

Route

Depart

Return

Price

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

ven. 12/5

6:30 am-6:25 pm

2 stops11h 55m

Montreal Pierre Elliott Trudeau Intl

lun. 12/8

8:00 am-11:45 pm

1 stop15h 45m

$383

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

jeu. 11/27

10:41 am-4:55 pm

3 stops30h 14m

Montreal Pierre Elliott Trudeau Intl

mar. 12/2

6:45 am-11:16 pm

3 stops16h 31m

$387

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

lun. 1/12

5:18 pm-2:00 pm

1 stop20h 42m

Montreal Pierre Elliott Trudeau Intl

sam. 1/17

9:25 am-9:41 pm

1 stop12h 16m

$438

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

dim. 12/28

9:09 pm-4:55 pm

2 stops19h 46m

Montreal Pierre Elliott Trudeau Intl

sam. 1/3

4:35 pm-8:29 am

1 stop15h 54m

$479

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

jeu. 11/13

10:25 am-4:55 pm

3 stops30h 30m

Montreal Pierre Elliott Trudeau Intl

lun. 11/17

6:45 am-10:24 am

3 stops27h 39m

$479

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

dim. 11/9

10:21 am-12:30 am

1 stop14h 09m

Montreal Pierre Elliott Trudeau Intl

sam. 11/15

2:35 pm-11:11 am

1 stop20h 36m

$511

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

lun. 11/10

9:36 pm-4:55 pm

2 stops19h 19m

Montreal Pierre Elliott Trudeau Intl

mer. 11/12

6:45 am-3:47 pm

1 stop9h 02m

$535

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

ven. 12/19

8:17 am-12:30 am

1 stop16h 13m

Montreal Pierre Elliott Trudeau Intl

mer. 12/24

7:00 am-11:46 am

1 stop4h 46m

$588

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

sam. 2/14

6:20 am-6:40 pm

1 stop12h 20m

Montreal Pierre Elliott Trudeau Intl

lun. 2/16

6:00 am-9:27 pm

1 stop15h 27m

$618

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

ven. 11/28

4:49 pm-11:59 pm

1 stop7h 10m

Montreal Pierre Elliott Trudeau Intl

lun. 12/1

6:26 pm-12:26 am

1 stop6h 00m

$625

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 19 results
1
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Compare providers for flights from Baltimore to Montreal

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 Montreal in October.
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 flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Montreal flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Baltimore-Montreal flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Montreal 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 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 Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal 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

What is the cheapest month to book a flight from Baltimore to Montreal?

Currently, September is the cheapest month in which you can book a flight from Baltimore to Montreal (average of $113). Flying from Baltimore to Montreal 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 YMQ?

Find hourly flight availability from Baltimore to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octobre 30, 2025.

When flying from Baltimore to Montreal, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 55% versus a flight in the morning.

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. 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 Montreal. Reviews last updated octobre 30, 2025.
Get a feel of what it's like to fly with Delta, WestJet, and Air Canada from Baltimore to Montreal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,993 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
WestJet
7.2
Good
3,149 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air Canada
7.1
Good
10,377 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Montreal. 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?

    Located just 8.5 mi from the city center, Baltimore/Washington is the airport most travelers will use when flying to Montreal from Baltimore. Booking flights from Baltimore/Washington (BWI) to Montreal should be relatively easy as there are 0 daily outbound flights to Montreal from 3 different airlines.

  • How long is the flight from Baltimore to Montreal?

    For as low as $438, United Airlines can have you in Montreal from Baltimore in 20h 42m. The distance from Baltimore to Montreal is about 459 mi.

  • What are the cheapest airlines flying from Baltimore to Montreal round-trip?

    Cheapflights users have booked flights from Baltimore to Montreal round-trip from $173. Other airlines that can offer you cheap pricing are Delta, from $212, and WestJet, from $422. You may be able to fly from Baltimore to Montreal for 62% less than the average price by searching for these airlines.

  • Can I find deals for flights from Baltimore to Montreal that include hotel bookings?

    Yes. In addition to deals on Baltimore to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Montreal?

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

  • Can I find deals for business class flights from Baltimore to Montreal?

    Yes. Cheapflights offers flight deals from Baltimore to Montreal 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?

    Currently, September is the cheapest month in which you can book a flight from Baltimore to Montreal (average of $113). Flying from Baltimore to Montreal 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Baltimore to Montreal

Discover the top 3 airlines that operate flights from Baltimore to Montreal. 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 octobre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$173Average$297FlexibilityNo cancel feeOn-time67%
DeltaCheapest$212Average$443FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$422Average$643FlexibilityNo cancel feeOn-time60%

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