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 WestJet, from $371, and KLM, from $372. 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 WestJet and Sun Country Air, with prices starting from $186 and $195, respectively.

What is the cheapest day to fly from Baltimore to Montreal?

Travelers seeking maximum savings on their Baltimore to Montreal flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Baltimore to Montreal?

Before booking your flight from Baltimore to Montreal check out the most popular airlines for this route: Air Canada, Delta or WestJet.

What is the cheapest day to fly round-trip from Baltimore to Montreal?

Travelers have found that booking a Tuesday departure is the best way to save up to 30% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Baltimore to Montreal?

Users have found that booking a flight from Baltimore to Montreal at least 50 days early can save you up to 113% on average compared to booking a flight this week. If booking 50 days before your flight isn’t an option for you, users have found flights from Baltimore to Montreal for as little as $414 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $667 for flights departing within the next 3 days.

What is the cheapest month to fly from Baltimore to Montreal?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to Montreal. Flights to Montreal from Baltimore in March are about $405 on average during March, but can be found for as low as $143.

Most accurate provider : When it comes to deals on Baltimore-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Montreal flight deals on Cheapflights vs. FlightHub >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.

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.

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.

$142+ Flights from Baltimore to Montreal

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1. Tell us where you want to go

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2. Select your favorite providers

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Cheap flight deals from Baltimore to Montreal

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$331 (Mytrip)
One-way from	$142 (Delta)
Popular in	September
Cheapest in	May
Average price	$547

Provider with most accurate pricing for Baltimore/Washington-Montreal (YMQ) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Baltimore/Washington-Montreal (YMQ) flights.

Search Deals

From Baltimore/Washington to Montreal (YMQ)

Search Deals

One-way flight from Baltimore/Washington to Montreal (YMQ)

Search Deals

Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 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 April 24, 2025.

Wed 6/46:41 amBWI - YUL

2 stops17h 56mMultiple Airlines

Mon 6/96:45 amYUL - BWI

2 stops15h 56mMultiple Airlines

Deal found 4/22

$331

Sat 6/71:52 pmBWI - YUL

1 stop10h 02mDelta

Sat 6/142:50 pmYUL - BWI

1 stop7h 49mDelta

Deal found 4/23

$342

Sat 6/76:23 pmBWI - YUL

1 stop4h 53mKLM

Sat 6/145:16 pmYUL - BWI

1 stop5h 48mKLM

Deal found 4/23

$372

Thu 5/155:40 amBWI - YUL

1 stop5h 59mWestJet

Sun 5/186:00 amYUL - BWI

1 stop17h 20mWestJet

Deal found 4/22

$378

Best flights from Baltimore to Montreal
Discover carefully curated flight deals from Baltimore to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2025.

Wed 6/46:41 amBWI - YUL

2 stops17h 56mMultiple Airlines

Mon 6/96:45 amYUL - BWI

2 stops15h 56mMultiple Airlines

Deal found 4/22

$331

Sat 6/74:58 pmBWI - YUL

1 stop6h 56mDelta

Sat 6/142:50 pmYUL - BWI

1 stop5h 53mDelta

Deal found 4/23

$342

Thu 5/155:40 amBWI - YUL

1 stop5h 59mWestJet

Sun 5/186:00 amYUL - BWI

1 stop17h 20mWestJet

Deal found 4/23

$371

Sat 6/76:23 pmBWI - YUL

1 stop4h 53mKLM

Sat 6/145:16 pmYUL - BWI

1 stop5h 48mKLM

Deal found 4/23

$372

Last-minute flights from Baltimore to Montreal
Discover last-minute flight deals from Baltimore to Montreal. Data last updated April 24, 2025 and is based on user searches.

Mon 4/286:50 amBWI - YUL

1 stop10h 50mMultiple Airlines

Thu 5/16:45 amYUL - BWI

1 stop7h 02mMultiple Airlines

Deal found 4/23

$407

Tue 4/295:50 amBWI - YUL

1 stop5h 43mWestJet

Wed 5/75:05 pmYUL - BWI

1 stop6h 15mWestJet

Deal found 4/23

$505

Sat 5/33:43 pmBWI - YUL

1 stop7h 45mDelta

Wed 5/76:45 pmYUL - BWI

1 stop6h 03mDelta

Deal found 4/23

$471

Sun 5/119:55 amBWI - YUL

1 stop6h 20mDelta

Mon 5/126:45 pmYUL - BWI

1 stop6h 03mDelta

Deal found 4/23

$342

Thu 5/155:40 amBWI - YUL

1 stop5h 59mWestJet

Sun 5/186:00 amYUL - BWI

1 stop17h 20mWestJet

Deal found 4/23

$371

Tue 5/276:41 amBWI - YUL

3 stops15h 34mMultiple Airlines

Sun 6/16:45 amYUL - BWI

3 stops17h 32mMultiple Airlines

Deal found 4/23

$355

One-way flights from Baltimore to Montreal
Search for one-way flight options from Baltimore to Montreal. Find affordable one-way fares based on user searches. Data last updated April 24, 2025.

Thu 5/86:00 amBWI - YUL

1 stop6h 00mDelta

Deal found 4/23

$142

Thu 5/157:57 pmBWI - YUL

3 stops26h 18mMultiple Airlines

Deal found 4/22

$156

Fri 5/165:40 amBWI - YUL

1 stop5h 59mWestJet

Deal found 4/22

$186

Sat 6/2812:25 pmBWI - YUL

1 stop7h 20mSun Country Air

Deal found 4/23

$195

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 6/4

6:41 am-12:37 am

2 stops17h 56m

Montreal Pierre Elliott Trudeau Intl

Mon 6/9

6:45 am-10:41 pm

2 stops15h 56m

$331

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Sat 6/7

1:52 pm-11:54 pm

1 stop10h 02m

Montreal Pierre Elliott Trudeau Intl

Sat 6/14

2:50 pm-10:39 pm

1 stop7h 49m

$342

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Sat 6/7

6:23 pm-11:16 pm

1 stop4h 53m

Montreal Pierre Elliott Trudeau Intl

Sat 6/14

5:16 pm-11:04 pm

1 stop5h 48m

$372

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 5/15

5:40 am-11:39 am

1 stop5h 59m

Montreal Pierre Elliott Trudeau Intl

Sun 5/18

6:00 am-11:20 pm

1 stop17h 20m

$378

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Mon 8/4

5:20 pm-1:58 pm

1 stop20h 38m

Montreal Pierre Elliott Trudeau Intl

Fri 8/8

3:30 pm-10:03 am

2 stops18h 33m

$679

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 9/10

6:00 am-4:40 pm

1 stop10h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 9/20

12:30 pm-10:17 pm

1 stop9h 47m

$683

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Tue 6/10

1:34 pm-11:54 pm

1 stop10h 20m

$142

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 5/15

7:57 pm-10:15 pm

3 stops26h 18m

$156

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fri 5/16

5:40 am-11:39 am

1 stop5h 59m

$186

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Sat 9/20

10:51 am-8:29 am

2 stops21h 38m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 11 results

Compare providers for flights from Baltimore to Montreal

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Montreal in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Montreal flight deals on Cheapflights vs. FlightHub >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, 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?

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

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

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

Peruse reviews from past customers who have flown with Delta, KLM and WestJet 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

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet

7.2

Good

2,816 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Sun Country Air

6.9

Okay

349 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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 WestJet, from $371, and KLM, from $372. 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 WestJet and Sun Country Air, with prices starting from $186 and $195, 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

Top 3 airlines flying from Baltimore to Montreal

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$173	Average$320	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$212	Average$455	FlexibilityNo cancel fee	On-timeN/A
WestJet	Cheapest$369	Average$545	FlexibilityNo cancel fee	On-time60%

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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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore to Montreal with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Baltimore to Montreal

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Baltimore to Montreal

Cheapest flights from Baltimore to MontrealExplore 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 April 24, 2025.

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 April 24, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Montreal that are best for you.

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 April.

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.

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?

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 April 24, 2025.

Rainfall in Montreal by month

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

Temperature in Montreal by month

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

Reviews of airlines servicing Montreal

Peruse reviews from past customers who have flown with Delta, KLM and WestJet 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.

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?

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

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

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

How can I find direct flights from Baltimore to Montreal?

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

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

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 Montreal

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Baltimore to Montreal

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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 April 24, 2025.