HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pierre Elliott Trudeau Intl

$635+ Cheap flights from Allentown (ABE) to Pierre Elliott Trudeau Intl (YUL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — YUL
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Allentown to Pierre Elliott Trudeau Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Allentown to Pierre Elliott Trudeau Intl

Cheapest flights from Allentown to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Allentown to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:45 amABE - YUL
1 stop14h 45mMultiple Airlines
Tue 11/187:35 pmYUL - ABE
2 stops44h 24mMultiple Airlines
Deal found 11/6$635
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:22 pmABE - YUL
1 stop16h 48mUnited Airlines
Mon 12/159:25 amYUL - ABE
1 stop26h 27mUnited Airlines
Deal found 11/5$723
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:38 pmABE - YUL
2 stops20h 47mMultiple Airlines
Sat 12/271:40 pmYUL - ABE
3 stops22h 56mMultiple Airlines
Deal found 11/5$732
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:17 amABE - YUL
1 stop15h 00mUnited Airlines
Sat 12/276:00 amYUL - ABE
1 stop10h 30mUnited Airlines
Deal found 11/5$797
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:32 amABE - YUL
1 stop9h 25mUnited Airlines
Thu 11/209:25 amYUL - ABE
1 stop7h 22mUnited Airlines
Deal found 11/5$948
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:00 pmABE - YUL
1 stop8h 17mUnited Airlines
Sun 11/166:00 amYUL - ABE
1 stop5h 48mUnited Airlines
Deal found 11/5$958
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:00 amABE - YUL
2 stops30h 02mMultiple Airlines
Sun 11/94:35 pmYUL - ABE
1 stop21h 13mMultiple Airlines
Deal found 11/4$968
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:32 amABE - YUL
1 stop9h 25mUnited Airlines
Tue 11/186:00 amYUL - ABE
1 stop15h 16mUnited Airlines
Deal found 11/6$1,012

Cheap flight deals from Allentown to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Pierre Elliott Trudeau Intl (YUL). 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 November 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$635
(Kiwi.com)
Provider with most accurate pricing for Allentown-Bethlehem-Montreal Pierre Elliott Trudeau Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-Montreal Pierre Elliott Trudeau Intl flights.
Search Deals
From Allentown-Bethlehem to Montreal Pierre Elliott Trudeau Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Pierre Elliott Trudeau Intl 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 November 6, 2025.
Use the filters below to find and compare flights from Allentown to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Allentown

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Sun 11/16

9:45 am-12:30 am

1 stop14h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 11/18

7:35 pm-3:59 pm

2 stops44h 24m

$635

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Tue 3/3

6:33 am-9:17 pm

1 stop14h 44m

Montreal Pierre Elliott Trudeau Intl

Fri 3/6

6:25 pm-9:59 am

1 stop15h 34m

$723

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Sat 12/20

7:38 pm-4:25 pm

2 stops20h 47m

Montreal Pierre Elliott Trudeau Intl

Sat 12/27

1:40 pm-12:36 pm

3 stops22h 56m

$732

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Fri 12/12

5:22 pm-10:10 am

1 stop16h 48m

Montreal Pierre Elliott Trudeau Intl

Mon 12/15

8:25 am-9:46 pm

2 stops13h 21m

$733

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Thu 1/15

6:15 am-4:01 pm

1 stop9h 46m

Montreal Pierre Elliott Trudeau Intl

Sun 1/18

6:25 pm-10:41 am

1 stop16h 16m

$778

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Sat 12/20

6:17 am-9:17 pm

1 stop15h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 12/27

6:00 am-4:30 pm

1 stop10h 30m

$797

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

  • Most accurate provider: When it comes to deals on Allentown-Montreal Pierre Elliott Trudeau Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-Montreal Pierre Elliott Trudeau Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-Montreal Pierre Elliott Trudeau Intl Airport 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 Allentown-Montreal Pierre Elliott Trudeau Intl Airport 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 Allentown to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Allentown 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 Allentown to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest month to book a flight from Allentown to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Allentown to Montreal Pierre Elliott Trudeau Intl Airport (average of $91). Flying from Allentown to Montreal Pierre Elliott Trudeau Intl Airport in May is currently the most expensive (average of $220). 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.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Pierre Elliott Trudeau Intl. 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 Allentown to Montreal Pierre Elliott Trudeau Intl?

    Allentown-Bethlehem (ABE), located 3.9 mi from the city center, is the airport you fly out of when you book flights from Allentown to Montreal Pierre Elliott Trudeau Intl. 0 airlines have flights from Allentown-Bethlehem to Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Allentown-Bethlehem to Montreal Pierre Elliott Trudeau Intl should not be difficult; the airport handles an average of 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day.

  • How long is the flight from Allentown to Montreal Pierre Elliott Trudeau Intl Airport?

    Departing from Allentown to Montreal Pierre Elliott Trudeau Intl Airport will take you 14h 44m. Airlines will cover a distance of 343 mi.

  • Can I find deals for flights from Allentown to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Allentown to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Allentown to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Allentown to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Allentown to Pierre Elliott Trudeau Intl 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 Allentown to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Allentown to Montreal Pierre Elliott Trudeau Intl Airport (average of $91). Flying from Allentown to Montreal Pierre Elliott Trudeau Intl Airport in May is currently the most expensive (average of $220). 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

Traveling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Longueuil
Brossard
Dorval

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.