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$180+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YMQ
Jun 23 — Jun 301
Tue 6/23
Tue 6/30
1 adult, Economy
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Cheap 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 May 24, 2026.

This Delta deal was found by Cheapflights users on 5/20. 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.
Fri 10/306:10 pm
BWI
-
YUL
1 stop5h 41m
Delta
Sun 11/112:45 pm
YUL
-
BWI
1 stop9h 52m
Delta
Deal found 5/20$450
This Delta deal was found by Cheapflights users on 5/20. 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.
Sat 9/512:15 pm
BWI
-
YUL
2 stops10h 55m
Delta
Tue 9/812:45 pm
YUL
-
BWI
1 stop6h 07m
Delta
Deal found 5/20$460
This Delta deal was found by Cheapflights users on 5/21. 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.
Sat 9/56:00 am
BWI
-
YUL
2 stops10h 01m
Delta
Sat 9/122:30 pm
YUL
-
BWI
2 stops9h 46m
Delta
Deal found 5/21$465
This lastminute.com deal was found by Cheapflights users on 5/24. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:33 am
BWI
-
YUL
1 stop7h 09m
WestJet
Wed 7/225:10 pm
YUL
-
BWI
1 stop6h 08m
WestJet
Deal found 5/24$468
This lastminute.com deal was found by Cheapflights users on 5/23. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:27 pm
BWI
-
YUL
1 stop5h 58m
WestJet
Tue 7/145:10 pm
YUL
-
BWI
1 stop6h 08m
WestJet
Deal found 5/23$469
This FlightHub deal was found by Cheapflights users on 5/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:08 am
BWI
-
YUL
1 stop5h 48m
WestJet
Sat 8/297:00 am
YUL
-
BWI
1 stop6h 08m
WestJet
Deal found 5/23$471
This FlightHub deal was found by Cheapflights users on 5/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:25 am
BWI
-
YUL
1 stop13h 34m
WestJet
Tue 9/16:15 pm
YUL
-
BWI
1 stop16h 55m
WestJet
Deal found 5/21$474
This Justfly.com deal was found by Cheapflights users on 5/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:04 am
BWI
-
YUL
1 stop24h 35m
WestJet
Tue 8/116:47 pm
YUL
-
BWI
1 stop16h 10m
WestJet
Deal found 5/24$477
This oojo deal was found by Cheapflights users on 5/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:33 am
BWI
-
YUL
2 stops20h 32m
WestJet
Wed 7/156:00 am
YUL
-
BWI
1 stop10h 41m
WestJet
Deal found 5/22$478
This Delta deal was found by Cheapflights users on 5/19. 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 9/37:00 am
BWI
-
YUL
1 stop10h 05m
Delta
Sun 9/67:00 am
YUL
-
BWI
1 stop6h 55m
Delta
Deal found 5/19$479
This oojo deal was found by Cheapflights users on 5/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:10 pm
BWI
-
YUL
2 stops16h 55m
WestJet
Sat 9/54:55 pm
YUL
-
BWI
1 stop5h 59m
WestJet
Deal found 5/22$483

Find 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 May 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$450
(Delta)

One-way from

$180
(Kiwi.com)

Popular in

April

Cheapest in

May

Average price

$376
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. 12% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 24, 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

Fri 8/21

6:20 pm-11:59 pm

1 stop5h 39m

Montreal Pierre Elliott Trudeau Intl

Sun 8/23

7:00 am-5:15 pm

1 stop10h 15m

$508

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fri 8/7

2:18 pm-11:59 pm

1 stop9h 41m

Montreal Pierre Elliott Trudeau Intl

Tue 8/11

5:10 pm-9:33 pm

1 stop4h 23m

$508

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Sat 7/4

6:00 am-11:43 am

1 stop5h 43m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

7:00 am-3:53 pm

1 stop8h 53m

$508

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 7/23

8:17 am-5:42 pm

1 stop9h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 7/27

7:00 am-3:53 pm

1 stop8h 53m

$508
Quickest round-trip

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Sat 6/6

4:51 pm-11:57 pm

1 stop7h 06m

Montreal Pierre Elliott Trudeau Intl

Sat 6/13

7:00 am-1:09 pm

1 stop6h 09m

$508

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Thu 8/20

2:18 pm-11:59 pm

1 stop9h 41m

Montreal Pierre Elliott Trudeau Intl

Mon 8/24

7:00 am-1:05 pm

1 stop6h 05m

$508

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fri 6/12

2:10 pm-11:55 pm

1 stop9h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 6/15

7:00 am-3:58 pm

1 stop8h 58m

$508

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Sat 7/4

11:13 am-11:28 pm

2 stops12h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

6:47 pm-12:39 am

1 stop5h 52m

$518

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fri 6/26

7:00 am-6:54 pm

2 stops11h 54m

Montreal Pierre Elliott Trudeau Intl

Tue 6/30

7:00 am-5:19 pm

1 stop10h 19m

$518

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Tue 6/16

10:33 am-6:54 pm

2 stops8h 21m

Montreal Pierre Elliott Trudeau Intl

Tue 6/23

7:00 am-6:18 pm

1 stop11h 18m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/23

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 FlightHub the most. FlightHub 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, February is the cheapest month in which you can book a flight from Baltimore to Montreal (average of $186). Flying from Baltimore to Montreal in April is currently the most expensive (average of $477). 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.

How much does it cost to fly round-trip from Baltimore to Montreal?

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 May 24, 2026.
Get a feel of what it's like to fly with Delta from Baltimore to Montreal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,437 reviews

Comfort

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,437 reviews
Delta
7.9
Good
8,437 reviews

Comfort

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 1 airline.

  • How long is the flight from Baltimore to Montreal?

    For as low as $508, Delta can have you in Montreal from Baltimore in 5h 39m. The distance from Baltimore to Montreal is about 459 mi.

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

    Cheapflights users have booked flights from Baltimore to Montreal round-trip from $314. You may be able to fly from Baltimore to Montreal for 43% less than the average price by searching for this airline.

  • 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, February is the cheapest month in which you can book a flight from Baltimore to Montreal (average of $186). Flying from Baltimore to Montreal in April is currently the most expensive (average of $477). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Baltimore to Montreal

Discover the top airline 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 May 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$314Average$755FlexibilityNo cancel feeOn-timeN/A

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