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Cheap flights from Baltimore to Montreal from $158

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 9/30. 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.
Multiple Airlines Logo
1:20 pm - 12:21 am
BWI
-
YUL
11h 01m
1 stop
Multiple Airlines Logo
8:40 am - 4:13 pm
YUL
-
BWI
7h 33m
1 stop
$437Multiple Airlines
Thu, Aug 27 - Thu, Sep 3
American Airlines Logo
6:25 pm - 11:43 am
BWI
-
YUL
17h 18m
1 stop
American Airlines Logo
12:30 pm - 9:59 pm
YUL
-
BWI
9h 29m
1 stop
$487American Airlines
Tue, Aug 25 - Tue, Sep 1
American Airlines Logo
7:03 am - 4:50 pm
BWI
-
YUL
9h 47m
1 stop
American Airlines Logo
12:30 pm - 9:59 pm
YUL
-
BWI
9h 29m
1 stop
$488American Airlines
Tue, Aug 25 - Tue, Sep 1
Multiple Airlines Logo
2:18 pm - 11:52 pm
BWI
-
YUL
9h 34m
1 stop
Multiple Airlines Logo
6:45 am - 12:25 pm
YUL
-
BWI
29h 40m
2 stops
$490Multiple Airlines
Fri, Aug 28 - Tue, Sep 1
Multiple Airlines Logo
2:18 pm - 11:52 pm
BWI
-
YUL
9h 34m
1 stop
Multiple Airlines Logo
6:45 am - 10:24 am
YUL
-
BWI
27h 39m
2 stops
$494Multiple Airlines
Fri, Aug 28 - Wed, Sep 2
WestJet Logo
2:18 pm - 7:05 am
BWI
-
YUL
16h 47m
2 stops
WestJet Logo
7:15 am - 9:27 pm
YUL
-
BWI
14h 12m
2 stops
$496WestJet
Mon, Aug 24 - Tue, Sep 1
American Airlines Logo
7:03 am - 4:50 pm
BWI
-
YUL
9h 47m
1 stop
American Airlines Logo
7:55 am - 9:59 pm
YUL
-
BWI
14h 04m
2 stops
$497American Airlines
Wed, Aug 26 - Wed, Sep 2
WestJet Logo
2:18 pm - 11:52 pm
BWI
-
YUL
9h 34m
1 stop
WestJet Logo
8:00 pm - 10:57 am
YUL
-
BWI
14h 57m
2 stops
$503WestJet
Fri, Aug 14 - Tue, Aug 18
Multiple Airlines Logo
9:37 pm - 7:18 pm
BWI
-
YUL
45h 41m
2 stops
Multiple Airlines Logo
12:44 pm - 9:27 pm
YUL
-
BWI
8h 43m
1 stop
$504Multiple Airlines
Sat, Aug 8 - Tue, Aug 18
Multiple Airlines Logo
6:35 am - 2:08 pm
BWI
-
YUL
31h 33m
2 stops
Multiple Airlines Logo
12:44 pm - 9:27 pm
YUL
-
BWI
8h 43m
1 stop
$505Multiple Airlines
Fri, Aug 14 - Tue, Aug 18

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Delta flights from Baltimore to Montreal

Our best Delta deals on Baltimore to Montreal flight tickets
Delta
Aug 20
BWI2:18 pmBaltimore/Washington
9h 34m
1 stop
YUL11:52 pmMontreal Pierre Elliott Trudeau Intl
Aug 24
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
10h 15m
1 stop
BWI5:15 pmBaltimore/Washington
$560
Delta
Sep 3
BWI5:20 pmBaltimore/Washington
6h 32m
1 stop
YUL11:52 pmMontreal Pierre Elliott Trudeau Intl
Sep 7
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
6h 05m
1 stop
BWI1:05 pmBaltimore/Washington
$561
Delta
Aug 4
BWI8:18 amBaltimore/Washington
9h 28m
1 stop
YUL5:46 pmMontreal Pierre Elliott Trudeau Intl
Aug 12
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
8h 46m
1 stop
BWI3:46 pmBaltimore/Washington
$569

WestJet flights from Baltimore to Montreal

Our best WestJet deals on Baltimore to Montreal flight tickets
WestJet
Aug 24
BWI2:18 pmBaltimore/Washington
16h 47m
2 stops
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Sep 1
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
14h 12m
2 stops
BWI9:27 pmBaltimore/Washington
$496
WestJet
Aug 14
BWI2:18 pmBaltimore/Washington
9h 34m
1 stop
YUL11:52 pmMontreal Pierre Elliott Trudeau Intl
Aug 18
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
14h 57m
2 stops
BWI10:57 amBaltimore/Washington
$503
WestJet
Sep 11
BWI2:03 pmBaltimore/Washington
17h 02m
2 stops
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
Sep 14
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
21h 28m
2 stops
BWI5:28 pmBaltimore/Washington
$508

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 14, 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
Quickest round-trip

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 8/27

1:20 pm-12:21 am

1 stop11h 01m

Montreal Pierre Elliott Trudeau Intl

Thu 9/3

8:40 am-4:13 pm

1 stop7h 33m

$437

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Tue 8/25

6:25 pm-11:43 am

1 stop17h 18m

Montreal Pierre Elliott Trudeau Intl

Tue 9/1

12:30 pm-9:59 pm

1 stop9h 29m

$487

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Tue 8/25

7:03 am-4:50 pm

1 stop9h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 9/1

12:30 pm-9:59 pm

1 stop9h 29m

$488

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fri 8/28

2:18 pm-11:52 pm

1 stop9h 34m

Montreal Pierre Elliott Trudeau Intl

Tue 9/1

6:45 am-12:25 pm

2 stops29h 40m

$490

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fri 8/28

2:18 pm-11:52 pm

1 stop9h 34m

Montreal Pierre Elliott Trudeau Intl

Wed 9/2

6:45 am-10:24 am

2 stops27h 39m

$494

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Mon 8/24

2:18 pm-7:05 am

2 stops16h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 9/1

7:15 am-9:27 pm

2 stops14h 12m

$496

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 8/26

7:03 am-4:50 pm

1 stop9h 47m

Montreal Pierre Elliott Trudeau Intl

Wed 9/2

7:55 am-9:59 pm

2 stops14h 04m

$497

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fri 8/14

2:18 pm-11:52 pm

1 stop9h 34m

Montreal Pierre Elliott Trudeau Intl

Tue 8/18

8:00 pm-10:57 am

2 stops14h 57m

$503

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Sat 8/8

9:37 pm-7:18 pm

2 stops45h 41m

Montreal Pierre Elliott Trudeau Intl

Tue 8/18

12:44 pm-9:27 pm

1 stop8h 43m

$504

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fri 8/14

6:35 am-2:08 pm

2 stops31h 33m

Montreal Pierre Elliott Trudeau Intl

Tue 8/18

12:44 pm-9:27 pm

1 stop8h 43m

$505

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 February. Flight prices, which tend to average around $186, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of February, then departing from Baltimore during the month October is also very affordable. Most momondo users find prices during this month for around $244.

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

4h 59m

Direct flights

None
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?

  • 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
8,466 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