What is the cheapest airline that flies from Baltimore/Washington to Montreal?

Delta is the most popular carrier operating from Baltimore/Washington to Montreal

What airlines fly to Montreal?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Montreal from Baltimore according to our data. Air Canada is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Montreal. Keep in mind that there are 4 different airlines that fly to Montreal on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Baltimore/Washington Airport to Montreal?

Prices for flights from Baltimore/Washington Airport to Montreal were last updated today.

How many operators does momondo search for flights from Baltimore/Washington Airport to Montreal?

As of September 2026, there is 1 operator available to choose from for flights from Baltimore/Washington Airport to Montreal.

How old do you have to be to fly from Baltimore/Washington Airport to Montreal?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Montreal.

What documentation or ID do you need to fly to Montreal?

The required travel and health documents for your Montreal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montreal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$147 Cheap Flights from Baltimore to Montreal in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Baltimore to Montreal

Round-trip

One-way

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7:51 am - 4:25 pmBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

8h 34m1 stop Fort Lauderdale

8:00 am - 6:04 pmYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

10h 04m1 stop Fort Lauderdale

$460Multiple Airlines

Thu, Feb 4 - Mon, Feb 8

7:51 am - 4:25 pmBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

8h 34m1 stop Fort Lauderdale

8:00 am - 6:04 pmYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

10h 04m1 stop Fort Lauderdale

$468Multiple Airlines

Fri, Feb 5 - Mon, Feb 8

5:40 am - 12:25 amBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

18h 45m3 stops Atlanta Hartsfield-Jackson Fort Lauderdale Toronto Pearson Intl

6:45 am - 9:50 amYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

27h 05m3 stops Toronto Pearson Intl Fort Lauderdale Atlanta Hartsfield-Jackson

$470Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

7:51 am - 4:25 pmBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

8h 34m1 stop Fort Lauderdale

8:00 am - 6:04 pmYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

10h 04m1 stop Fort Lauderdale

$474Multiple Airlines

Thu, Feb 4 - Mon, Feb 8

5:40 am - 12:35 amBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

18h 55m3 stops Atlanta Hartsfield-Jackson Tampa Toronto Pearson Intl

6:45 am - 12:33 amYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

17h 48m3 stops Toronto Pearson Intl Fort Lauderdale Atlanta Hartsfield-Jackson

$477Multiple Airlines

Thu, Nov 12 - Mon, Nov 16

5:40 am - 12:35 amBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

18h 55m3 stops Atlanta Hartsfield-Jackson Tampa Toronto Pearson Intl

6:45 am - 12:33 amYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

17h 48m3 stops Toronto Pearson Intl Fort Lauderdale Atlanta Hartsfield-Jackson

$481Multiple Airlines

Thu, Nov 12 - Mon, Nov 16

7:51 am - 4:25 pmBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

8h 34m1 stop Fort Lauderdale

8:00 am - 11:43 amYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

27h 43m1 stop Fort Lauderdale

$481Multiple Airlines

Wed, Feb 24 - Sun, Mar 7

5:40 am - 12:35 amBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

18h 55m3 stops Atlanta Hartsfield-Jackson Tampa Toronto Pearson Intl

6:45 am - 9:50 amYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

27h 05m3 stops Toronto Pearson Intl Fort Lauderdale Atlanta Hartsfield-Jackson

$496Multiple Airlines

Thu, Nov 5 - Mon, Nov 9

10:45 am - 5:03 pmBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

6h 18m1 stop Atlanta Hartsfield-Jackson

7:00 am - 3:40 pmYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

8h 40m1 stop Atlanta Hartsfield-Jackson

$503Delta

Thu, Jan 14 - Sun, Jan 17

5:30 pm - 11:10 pmBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

5h 40m1 stop Detroit Metropolitan Wayne County

12:45 pm - 10:37 pmYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

9h 52m1 stop Atlanta Hartsfield-Jackson

$503Delta

Fri, Jan 15 - Mon, Jan 18

Cheap last minute flights

Enter your travel dates to find the best prices.

2:03 pm - 11:50 pmBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

9h 47m1 stop Atlanta Hartsfield-Jackson

7:00 am - 12:56 pmYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

5h 56m1 stop Atlanta Hartsfield-Jackson

$613Delta

Thu, Sep 24 - Wed, Sep 30

6:00 am - 11:36 amBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

5h 36m1 stop Atlanta Hartsfield-Jackson

7:00 am - 3:40 pmYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

8h 40m1 stop Atlanta Hartsfield-Jackson

$613Delta

Fri, Sep 25 - Tue, Sep 29

8:15 am - 5:36 pmBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

9h 21m1 stop Atlanta Hartsfield-Jackson

7:00 am - 5:26 pmYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

10h 26m1 stop Atlanta Hartsfield-Jackson

$613Delta

Thu, Sep 24 - Thu, Oct 1

6:00 am - 11:36 amBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

5h 36m1 stop Atlanta Hartsfield-Jackson

7:00 am - 3:40 pmYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

8h 40m1 stop Atlanta Hartsfield-Jackson

$613Delta

Fri, Sep 25 - Thu, Oct 1

2:03 pm - 11:50 pmBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

9h 47m1 stop Atlanta Hartsfield-Jackson

7:00 am - 3:40 pmYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

8h 40m1 stop Atlanta Hartsfield-Jackson

$699Delta

Thu, Sep 24 - Sun, Sep 27

8:15 am - 5:36 pmBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

9h 21m1 stop Atlanta Hartsfield-Jackson

5:10 pm - 11:01 pmYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

5h 51m1 stop Detroit Metropolitan Wayne County

$699Delta

Thu, Sep 24 - Mon, Sep 28

6:00 am - 11:36 amBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

5h 36m1 stop Atlanta Hartsfield-Jackson

7:00 am - 3:40 pmYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

8h 40m1 stop Atlanta Hartsfield-Jackson

$699Delta

Fri, Sep 25 - Sun, Sep 27

2:03 pm - 11:50 pmBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

9h 47m1 stop Atlanta Hartsfield-Jackson

5:10 pm - 11:01 pmYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

5h 51m1 stop Detroit Metropolitan Wayne County

$699Delta

Thu, Sep 24 - Mon, Sep 28

8:22 am - 5:43 pmBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

9h 21m1 stop Atlanta Hartsfield-Jackson

7:07 am - 3:47 pmYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

8h 40m1 stop Atlanta Hartsfield-Jackson

$769WestJet

Thu, Sep 24 - Sun, Sep 27

1:55 pm - 7:32 pmBWI Baltimore/Washington-YUL Montreal Pierre Elliott Trudeau Intl

29h 37m2 stops Fort Lauderdale Toronto Pearson Intl

7:00 am - 4:46 pmYUL Montreal Pierre Elliott Trudeau Intl-BWI Baltimore/Washington

9h 46m1 stop Atlanta Hartsfield-Jackson

$800Multiple Airlines

Mon, Sep 21 - Wed, Sep 30

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Delta flights from Baltimore to Montreal

Our best Delta deals on Baltimore to Montreal flight tickets

Delta

Jan 14

BWI10:45 amBaltimore/Washington

6h 18m

1 stop

YUL5:03 pmMontreal Pierre Elliott Trudeau Intl

Jan 17

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

8h 40m

1 stop

BWI3:40 pmBaltimore/Washington

$503

Delta

Feb 12

BWI4:39 pmBaltimore/Washington

7h 12m

1 stop

YUL11:51 pmMontreal Pierre Elliott Trudeau Intl

Feb 14

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

8h 40m

1 stop

BWI3:40 pmBaltimore/Washington

$504

Delta

Oct 2

BWI2:03 pmBaltimore/Washington

9h 47m

1 stop

YUL11:50 pmMontreal Pierre Elliott Trudeau Intl

Oct 5

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

10h 26m

1 stop

BWI5:26 pmBaltimore/Washington

$527

United Airlines flights from Baltimore to Montreal

Our best United Airlines deals on Baltimore to Montreal flight tickets

United Airlines

Oct 2

BWI11:55 amBaltimore/Washington

5h 35m

1 stop

YUL5:30 pmMontreal Pierre Elliott Trudeau Intl

Oct 13

YUL4:55 pmMontreal Pierre Elliott Trudeau Intl

6h 04m

1 stop

BWI10:59 pmBaltimore/Washington

$701

United Airlines

Oct 2

BWI11:55 amBaltimore/Washington

5h 35m

1 stop

YUL5:30 pmMontreal Pierre Elliott Trudeau Intl

Oct 5

YUL4:55 pmMontreal Pierre Elliott Trudeau Intl

6h 04m

1 stop

BWI10:59 pmBaltimore/Washington

$729

United Airlines

Sep 30

BWI12:10 pmBaltimore/Washington

9h 16m

1 stop

YUL9:26 pmMontreal Pierre Elliott Trudeau Intl

Oct 1

YUL4:55 pmMontreal Pierre Elliott Trudeau Intl

6h 04m

1 stop

BWI10:59 pmBaltimore/Washington

$776

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreMontreal

BWI Baltimore/Washington - YUL Montreal Pierre Elliott Trudeau Intl

BWIYUL

Baltimore/Washington

Thu 2/4

7:51 am-4:25 pm

1 stop8h 34m

Montreal Pierre Elliott Trudeau Intl

Mon 2/8

8:00 am-6:04 pm

1 stop10h 04m

$460

BaltimoreMontreal

BWI Baltimore/Washington - YUL Montreal Pierre Elliott Trudeau Intl

BWIYUL

Baltimore/Washington

Fri 2/5

7:51 am-4:25 pm

1 stop8h 34m

Montreal Pierre Elliott Trudeau Intl

Mon 2/8

8:00 am-6:04 pm

1 stop10h 04m

$468

BaltimoreMontreal

BWI Baltimore/Washington - YUL Montreal Pierre Elliott Trudeau Intl

BWIYUL

Baltimore/Washington

Thu 10/22

5:40 am-12:25 am

3 stops18h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 10/26

6:45 am-9:50 am

3 stops27h 05m

$470

BaltimoreMontreal

BWI Baltimore/Washington - YUL Montreal Pierre Elliott Trudeau Intl

BWIYUL

Baltimore/Washington

Thu 2/4

7:51 am-4:25 pm

1 stop8h 34m

Montreal Pierre Elliott Trudeau Intl

Mon 2/8

8:00 am-6:04 pm

1 stop10h 04m

$474

BaltimoreMontreal

BWI Baltimore/Washington - YUL Montreal Pierre Elliott Trudeau Intl

BWIYUL

Baltimore/Washington

Thu 11/12

5:40 am-12:35 am

3 stops18h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 11/16

6:45 am-12:33 am

3 stops17h 48m

$477

BaltimoreMontreal

BWI Baltimore/Washington - YUL Montreal Pierre Elliott Trudeau Intl

BWIYUL

Baltimore/Washington

Thu 11/12

5:40 am-12:35 am

3 stops18h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 11/16

6:45 am-12:33 am

3 stops17h 48m

$481

BaltimoreMontreal

BWI Baltimore/Washington - YUL Montreal Pierre Elliott Trudeau Intl

BWIYUL

Baltimore/Washington

Wed 2/24

7:51 am-4:25 pm

1 stop8h 34m

Montreal Pierre Elliott Trudeau Intl

Sun 3/7

8:00 am-11:43 am

1 stop27h 43m

$481

BaltimoreMontreal

BWI Baltimore/Washington - YUL Montreal Pierre Elliott Trudeau Intl

BWIYUL

Baltimore/Washington

Thu 11/5

5:40 am-12:35 am

3 stops18h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 11/9

6:45 am-9:50 am

3 stops27h 05m

$496

Quickest round-trip

BaltimoreMontreal

BWI Baltimore/Washington - YUL Montreal Pierre Elliott Trudeau Intl

BWIYUL

Baltimore/Washington

Thu 1/14

10:45 am-5:03 pm

1 stop6h 18m

Montreal Pierre Elliott Trudeau Intl

Sun 1/17

7:00 am-3:40 pm

1 stop8h 40m

$503

BaltimoreMontreal

BWI Baltimore/Washington - YUL Montreal Pierre Elliott Trudeau Intl

BWIYUL

Baltimore/Washington

Fri 1/15

5:30 pm-11:10 pm

1 stop5h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 1/18

12:45 pm-10:37 pm

1 stop9h 52m

$503

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Baltimore to Montreal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from Baltimore is in January. Flight prices, which tend to average around $401, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of January, then departing from Baltimore during the month March is also very affordable. Most momondo users find prices during this month for around $467.

What is the cheapest day to depart on your flight to Montreal?

The cheapest day to depart from Baltimore to Montreal is on a Friday when prices can be found for as low as $560. Flights from Baltimore to Montreal on a Tuesday will generally be more expensive and average around $769. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Montreal?

Our most recent data shows that the best time of day to fly to Montreal is in the evening. Flights from Baltimore to Montreal during this time can be as low as $588. At noon is when there is more demand to fly to Montreal, so prices are often more expensive at around $803 per ticket.

When to book flights from Baltimore to Montreal

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Montreal according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Baltimore to Montreal (BWI to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Montreal

Best Price Found	$147
Fastest flight time	4h 59m
Direct flights	None

The best one-way flight to Montreal from Baltimore in the past 72 hours is $147. The best round-trip flight deal from Baltimore to Montreal found on momondo in the last 72 hours is $460.

The fastest flight from Baltimore to Montreal takes 4h 59m

There are no direct flights from Baltimore to Montreal. There are no popular flight routes from Baltimore to Montreal.

Search flight deals

Frequently asked questions about flying from Baltimore to Montreal

How far is Baltimore/Washington to Montreal by plane?
There are 455.9 mi between Baltimore/Washington and Montreal. Typically, this will take 4h 59m by plane in normal conditions.
When did momondo last update prices for flights from Baltimore/Washington Airport to Montreal?
Prices for flights from Baltimore/Washington Airport to Montreal were last updated today.
How many operators does momondo search for flights from Baltimore/Washington Airport to Montreal?
As of September 2026, there is 1 operator available to choose from for flights from Baltimore/Washington Airport to Montreal.
How old do you have to be to fly from Baltimore/Washington Airport to Montreal?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Montreal.
What documentation or ID do you need to fly to Montreal?
The required travel and health documents for your Montreal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montreal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Baltimore to Montreal?
Based on momondo bookings for flights between Baltimore and Montreal, the leading airline is Delta, making up 100% of the total bookings.

Best airlines flying from Baltimore to Montreal

Compare and see reviews for airlines that fly from Baltimore to Montreal with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $310	Free Cancellation	Rating 7.8 8,589 reviews		Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Montreal?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montreal from Baltimore.

Can I find flights from Baltimore to Montreal with flexible booking policies on momondo?

All flight searches from Baltimore to Montreal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Baltimore to Montreal?

Once you have performed a search for Baltimore to Montreal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Baltimore to Montreal right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Montreal, momondo offers a useful price alert feature which will track prices for flights to Montreal from Baltimore and alert you when they change.

An easier way to manage your Montreal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Mon 10/19

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Complete your trip

Feeling lucky

Fly into one of these airports located in Montreal

Montreal St Hubert Airport

Montreal Pierre Elliott Trudeau Intl Airport

Cheap flights from Baltimore to Montreal from $147

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Montreal departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Baltimore to Montreal

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Cheap last minute flights

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Delta flights from Baltimore to Montreal

Our best Delta deals on Baltimore to Montreal flight tickets

United Airlines flights from Baltimore to Montreal

Our best United Airlines deals on Baltimore to Montreal flight tickets

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See travel insights to Montreal from

How to get the cheapest flight ticket from Baltimore to Montreal

What is the cheapest month to fly to Montreal?

What is the cheapest day to depart on your flight to Montreal?

What is the cheapest time of day to depart on your flight to Montreal?

What is the cheapest airline that flies from Baltimore/Washington to Montreal?

What airlines fly to Montreal?

When to book flights from Baltimore to Montreal

Cheap Baltimore to Montreal (BWI to YMQ) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Baltimore to Montreal

Best airlines flying from Baltimore to Montreal

Compare and see reviews for airlines that fly from Baltimore to Montreal with momondo

Why use momondo?

An easier way to manage your Montreal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 9.4 mi from Montreal

Fly your favorite airline to Montreal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Montreal

List of cabin classes available on flights landing in Montreal. Availability may vary depending on flight origin and airline.

Popular cities in Canada

Popular flights according to clicks in the last 7 days on momondo

Complete your trip to Montreal

Explore popular destinations other users love

According to popular flight searches on momondo this year