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$142+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YMQ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$342
(Delta)

One-way from

$142
(Delta)

Popular in

September

Cheapest in

May

Average price

$570
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. 0% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/246:25 pmBWI - YUL
1 stop5h 30mDelta
Mon 7/287:00 amYUL - BWI
1 stop10h 19mDelta
Deal found 6/11$342
This Mytrip deal was found by Cheapflights users on 6/10. 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 9/2512:17 pmBWI - YUL
1 stop24h 21mMultiple Airlines
Sun 9/282:30 pmYUL - BWI
2 stops22h 26mMultiple Airlines
Deal found 6/10$373
This WestJet deal was found by Cheapflights users on 6/10. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/245:40 amBWI - YUL
1 stop11h 59mWestJet
Wed 6/256:20 amYUL - BWI
1 stop17h 28mWestJet
Deal found 6/10$417
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:00 amBWI - YUL
2 stops16h 32mAmerican Airlines
Thu 10/212:30 pmYUL - BWI
1 stop11h 17mAmerican Airlines
Deal found 6/10$537

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 June 12, 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

Thu 7/24

6:25 pm-11:55 pm

1 stop5h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 7/28

7:00 am-5:19 pm

1 stop10h 19m

$342

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 7/10

9:39 am-12:37 am

2 stops14h 58m

Montreal Pierre Elliott Trudeau Intl

Thu 7/17

10:45 am-10:21 pm

2 stops11h 36m

$376

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Tue 6/24

5:40 am-5:39 pm

1 stop11h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 6/25

6:20 am-11:48 pm

1 stop17h 28m

$417

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 7/2

5:40 am-11:39 am

1 stop5h 59m

$142

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fri 8/29

7:45 am-12:37 am

2 stops16h 52m

$157

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 7/10

11:45 am-11:15 pm

1 stop11h 30m

$290

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Tue 6/17

6:03 am-11:20 pm

1 stop17h 17m

$410

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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, January is the cheapest month in which you can book a flight from Baltimore to Montreal (average of $270). Flying from Baltimore to Montreal in July is currently the most expensive (average of $409). 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 June 12, 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 at noon, which can drop the price by up to 32% versus a flight in the afternoon.

Rainfall in Montreal by month

Plan your trip to Montreal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal when rainfall is around 2.5 in.

Temperature in Montreal by month

Plan your trip to Montreal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Baltimore to Montreal to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
2,868 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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!
Sun Country Air
6.9
Okay
345 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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 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.

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

    Cheapflights users have booked flights from Baltimore to Montreal round-trip from $342. Other airlines that can offer you cheap pricing are Sun Country Air, from $385, and WestJet, from $417. You may be able to fly from Baltimore to Montreal for 27% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Baltimore to Montreal one-way?

    $142 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $189 and $275, respectively.

  • 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, January is the cheapest month in which you can book a flight from Baltimore to Montreal (average of $270). Flying from Baltimore to Montreal in July is currently the most expensive (average of $409). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$173Average$305FlexibilityNo cancel feeOn-time67%
DeltaCheapest$176Average$423FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$367Average$543FlexibilityNo cancel feeOn-time60%

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