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

$320+ Cheap flights from Allentown (ABE) to Pierre Elliott Trudeau Intl (YUL)

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — YUL
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
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.

Cheap 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 July 18, 2026.

This United Airlines deal was found by Cheapflights users on 7/13. 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 8/2910:32 am
ABE
-
YUL
1 stop6h 58m
United Airlines
Tue 9/19:45 am
YUL
-
ABE
1 stop7h 15m
United Airlines
Deal found 7/13$586
This American Airlines deal was found by Cheapflights users on 7/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:12 pm
ABE
-
YUL
1 stop18h 31m
American Airlines
Wed 8/1912:30 pm
YUL
-
ABE
1 stop10h 10m
American Airlines
Deal found 7/15$657
This United Airlines deal was found by Cheapflights users on 7/15. 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 7/286:15 am
ABE
-
YUL
1 stop15h 11m
United Airlines
Sat 8/86:10 am
YUL
-
ABE
1 stop14h 57m
United Airlines
Deal found 7/15$705
This United Airlines deal was found by Cheapflights users on 7/17. 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 10/165:46 pm
ABE
-
YUL
1 stop23h 44m
United Airlines
Tue 10/206:30 pm
YUL
-
ABE
1 stop15h 05m
United Airlines
Deal found 7/17$708
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/16:15 am
ABE
-
YUL
1 stop12h 53m
United Airlines
Sat 8/86:10 am
YUL
-
ABE
1 stop14h 57m
United Airlines
Deal found 7/15$728
This United Airlines deal was found by Cheapflights users on 7/15. 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 7/296:15 am
ABE
-
YUL
1 stop11h 15m
United Airlines
Sat 8/86:10 am
YUL
-
ABE
1 stop14h 57m
United Airlines
Deal found 7/15$739
This United Airlines deal was found by Cheapflights users on 7/15. 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 7/266:15 am
ABE
-
YUL
1 stop11h 15m
United Airlines
Sat 8/86:10 am
YUL
-
ABE
1 stop14h 57m
United Airlines
Deal found 7/15$754
This United Airlines deal was found by Cheapflights users on 7/15. 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 7/286:15 am
ABE
-
YUL
1 stop15h 11m
United Airlines
Wed 8/59:45 am
YUL
-
ABE
1 stop7h 16m
United Airlines
Deal found 7/15$760
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Mon 8/315:36 pm
ABE
-
YUL
1 stop20h 52m
United Airlines
Mon 9/78:40 am
YUL
-
ABE
1 stop24h 59m
United Airlines
Deal found 7/17$763

Find 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 July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$586
(United Airlines)

One-way from

$320
(United Airlines)
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
One-way flight 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 July 18, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Sat 8/29

10:32 am-5:30 pm

1 stop6h 58m

Montreal Pierre Elliott Trudeau Intl

Tue 9/1

9:45 am-5:00 pm

1 stop7h 15m

$586

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Sat 8/1

6:15 am-7:08 pm

1 stop12h 53m

Montreal Pierre Elliott Trudeau Intl

Wed 8/5

6:30 pm-9:58 am

1 stop15h 28m

$728

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Fri 10/16

5:46 pm-12:00 pm

1 stop18h 14m

Montreal Pierre Elliott Trudeau Intl

Tue 10/20

1:05 pm-9:35 am

2 stops20h 30m

$764

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Thu 8/13

5:36 pm-7:15 am

2 stops13h 39m

Montreal Pierre Elliott Trudeau Intl

Wed 8/19

6:30 pm-9:57 am

1 stop15h 27m

$785

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Mon 8/3

5:41 pm-7:03 pm

1 stop25h 22m

Montreal Pierre Elliott Trudeau Intl

Fri 8/7

6:10 am-9:58 am

1 stop27h 48m

$846
Cheapest one-way

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Sat 8/1

6:15 am-5:30 pm

1 stop11h 15m

$320

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Sat 8/1

5:41 pm-7:15 am

2 stops13h 34m

$429
Quickest one-way

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Fri 8/7

6:08 pm-11:52 pm

1 stop5h 44m

$757

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Mon 9/14

12:56 pm-11:59 pm

1 stop11h 03m

$758

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Wed 7/29

6:05 pm-11:52 pm

1 stop5h 47m

$859

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • 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.

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 6h 58m. 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.

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
Longueuil
Laval
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.