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Cheap flights from Baltimore to Montreal from $178

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 8/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Baltimore to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:33 am - 4:54 pm
BWI
-
YUL
9h 21m
1 stop
American Airlines Logo
12:29 pm - 9:59 pm
YUL
-
BWI
9h 30m
1 stop
$545American Airlines
Sat, Aug 29 - Sat, Sep 5
American Airlines Logo
7:17 am - 4:52 pm
BWI
-
YUL
9h 35m
1 stop
American Airlines Logo
12:30 pm - 12:16 am
YUL
-
BWI
11h 46m
1 stop
$546American Airlines
Wed, Oct 14 - Wed, Oct 21
Delta Logo
5:36 pm - 11:30 pm
BWI
-
YUL
5h 54m
1 stop
Delta Logo
6:00 am - 11:32 am
YUL
-
BWI
5h 32m
1 stop
$548Delta
Sat, Sep 5 - Sun, Sep 6
American Airlines Logo
8:10 pm - 4:50 pm
BWI
-
YUL
20h 40m
1 stop
American Airlines Logo
7:55 am - 9:59 pm
YUL
-
BWI
14h 04m
2 stops
$555American Airlines
Sat, Aug 29 - Sat, Sep 5
Multiple Airlines Logo
1:55 pm - 12:25 am
BWI
-
YUL
34h 30m
2 stops
Multiple Airlines Logo
6:50 pm - 8:57 am
YUL
-
BWI
14h 07m
1 stop
$557Multiple Airlines
Wed, Sep 30 - Thu, Oct 8
Delta Logo
4:56 pm - 11:52 pm
BWI
-
YUL
6h 56m
1 stop
Delta Logo
7:00 am - 3:46 pm
YUL
-
BWI
8h 46m
1 stop
$561Delta
Mon, Aug 24 - Tue, Sep 1
Multiple Airlines Logo
1:55 pm - 12:25 am
BWI
-
YUL
34h 30m
2 stops
Multiple Airlines Logo
6:47 pm - 8:29 am
YUL
-
BWI
13h 42m
1 stop
$568Multiple Airlines
Wed, Sep 30 - Mon, Oct 5
Delta Logo
8:18 am - 5:46 pm
BWI
-
YUL
9h 28m
1 stop
Delta Logo
7:00 am - 3:46 pm
YUL
-
BWI
8h 46m
1 stop
$569Delta
Wed, Aug 12 - Wed, Aug 19
Delta Logo
2:03 pm - 11:59 pm
BWI
-
YUL
9h 56m
1 stop
Delta Logo
6:00 am - 12:58 pm
YUL
-
BWI
6h 58m
2 stops
$570Delta
Thu, Sep 17 - Sun, Sep 20
Delta Logo
2:18 pm - 11:52 pm
BWI
-
YUL
9h 34m
1 stop
Delta Logo
7:00 am - 1:05 pm
YUL
-
BWI
6h 05m
1 stop
$571Delta
Thu, Sep 3 - Sun, Sep 6

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Delta flights from Baltimore to Montreal

Our best Delta deals on Baltimore to Montreal flight tickets
Delta
Sep 5
BWI5:36 pmBaltimore/Washington
5h 54m
1 stop
YUL11:30 pmMontreal Pierre Elliott Trudeau Intl
Sep 6
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
5h 32m
1 stop
BWI11:32 amBaltimore/Washington
$548
Delta
Aug 24
BWI4:56 pmBaltimore/Washington
6h 56m
1 stop
YUL11:52 pmMontreal Pierre Elliott Trudeau Intl
Sep 1
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
8h 46m
1 stop
BWI3:46 pmBaltimore/Washington
$561
Delta
Aug 12
BWI8:18 amBaltimore/Washington
9h 28m
1 stop
YUL5:46 pmMontreal Pierre Elliott Trudeau Intl
Aug 19
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
8h 46m
1 stop
BWI3:46 pmBaltimore/Washington
$569

American Airlines flights from Baltimore to Montreal

Our best American Airlines deals on Baltimore to Montreal flight tickets
American Airlines
Aug 29
BWI7:33 amBaltimore/Washington
9h 21m
1 stop
YUL4:54 pmMontreal Pierre Elliott Trudeau Intl
Sep 5
YUL12:29 pmMontreal Pierre Elliott Trudeau Intl
9h 30m
1 stop
BWI9:59 pmBaltimore/Washington
$545
American Airlines
Oct 14
BWI7:17 amBaltimore/Washington
9h 35m
1 stop
YUL4:52 pmMontreal Pierre Elliott Trudeau Intl
Oct 21
YUL12:30 pmMontreal Pierre Elliott Trudeau Intl
11h 46m
1 stop
BWI12:16 amBaltimore/Washington
$546
American Airlines
Aug 29
BWI8:10 pmBaltimore/Washington
20h 40m
1 stop
YUL4:50 pmMontreal Pierre Elliott Trudeau Intl
Sep 5
YUL7:55 amMontreal Pierre Elliott Trudeau Intl
14h 04m
2 stops
BWI9:59 pmBaltimore/Washington
$555

momondo 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, momondo users made 832,500 searches. Data last updated July 19, 2026.
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

Cheapest round-trip

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Sat 8/29

7:33 am-4:54 pm

1 stop9h 21m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

12:29 pm-9:59 pm

1 stop9h 30m

$545

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 10/14

7:17 am-4:52 pm

1 stop9h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 10/21

12:30 pm-12:16 am

1 stop11h 46m

$546
Quickest round-trip

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Sat 9/5

5:36 pm-11:30 pm

1 stop5h 54m

Montreal Pierre Elliott Trudeau Intl

Sun 9/6

6:00 am-11:32 am

1 stop5h 32m

$548

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Sat 8/29

8:10 pm-4:50 pm

1 stop20h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

7:55 am-9:59 pm

2 stops14h 04m

$555

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 9/30

1:55 pm-12:25 am

2 stops34h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 10/8

6:50 pm-8:57 am

1 stop14h 07m

$557

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Mon 8/24

4:56 pm-11:52 pm

1 stop6h 56m

Montreal Pierre Elliott Trudeau Intl

Tue 9/1

7:00 am-3:46 pm

1 stop8h 46m

$561

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 9/30

1:55 pm-12:25 am

2 stops34h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 10/5

6:47 pm-8:29 am

1 stop13h 42m

$568

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 8/12

8:18 am-5:46 pm

1 stop9h 28m

Montreal Pierre Elliott Trudeau Intl

Wed 8/19

7:00 am-3:46 pm

1 stop8h 46m

$569

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 9/17

2:03 pm-11:59 pm

1 stop9h 56m

Montreal Pierre Elliott Trudeau Intl

Sun 9/20

6:00 am-12:58 pm

2 stops6h 58m

$570

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 9/3

2:18 pm-11:52 pm

1 stop9h 34m

Montreal Pierre Elliott Trudeau Intl

Sun 9/6

7:00 am-1:05 pm

1 stop6h 05m

$571

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Montreal from

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

What is the typical price of a round-trip flight between Baltimore and Montreal?

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 Saturday when prices can be found for as low as $572. Flights from Baltimore to Montreal on a Tuesday will generally be more expensive and average around $756. 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 $743 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

Fastest flight time

5h 32m

Direct flights

None
The fastest flight from Baltimore to Montreal takes 5h 32m
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 5h 32m 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?

  • 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?

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
DeltaPriceFrom $301Free CancellationRating
7.8
8,477 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.

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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
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport