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Cheap flights from Allentown to Montreal Pierre Elliott Trudeau Intl Airport from C$ 336

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — YUL
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Allentown to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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 26 January 2026.

Tue 10/36:20 a.m.
ABE
-
YUL
1 stop9h 37m
United Airlines
Sat 14/39:25 a.m.
YUL
-
ABE
1 stop11h 25m
United Airlines
Deal found 26/1C$ 1,098
Sat 7/26:15 a.m.
ABE
-
YUL
1 stop7h 45m
United Airlines
Wed 11/26:00 a.m.
YUL
-
ABE
1 stop15h 05m
United Airlines
Deal found 24/1C$ 1,108
Tue 10/33:43 p.m.
ABE
-
YUL
2 stops29h 09m
Multiple Airlines
Sat 14/36:45 a.m.
YUL
-
ABE
1 stop9h 00m
Multiple Airlines
Deal found 26/1C$ 1,112
Sun 26/76:30 a.m.
ABE
-
YUL
1 stop5h 30m
United Airlines
Fri 31/76:30 p.m.
YUL
-
ABE
1 stop19h 25m
United Airlines
Deal found 26/1C$ 1,464
Thu 24/91:00 p.m.
ABE
-
YUL
1 stop10h 56m
WestJet
Sun 27/912:45 p.m.
YUL
-
ABE
1 stop10h 11m
WestJet
Deal found 26/1C$ 2,171

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 26 January 2026.

Round-trip from

C$ 1,098

One-way from

C$ 336
United Airlines
  • United Airlines
  • 10/3-14/3
  • 2 total stops
  • 21h 02m total
  • Allentown to Montreal
Search Deals
12/3
  • 12/3
  • 1 total stop
  • 23h 53m total
  • Allentown to Montreal
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 629,999 searches. Data last updated 26 January 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

Allentown

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Tue 10/3

6:20 a.m.-3:57 p.m.

1 stop9h 37m

Montreal Pierre Elliott Trudeau Intl

Sat 14/3

9:25 a.m.-8:50 p.m.

1 stop11h 25m

C$ 1,098

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Sat 7/2

6:15 a.m.-2:00 p.m.

1 stop7h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

6:00 a.m.-9:05 p.m.

1 stop15h 05m

C$ 1,108

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Tue 10/3

3:43 p.m.-8:52 p.m.

2 stops29h 09m

Montreal Pierre Elliott Trudeau Intl

Sat 14/3

6:45 a.m.-3:45 p.m.

1 stop9h 00m

C$ 1,112

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Thu 12/3

3:12 p.m.-3:05 p.m.

1 stop23h 53m

C$ 336

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Fri 13/3

1:35 p.m.-3:15 p.m.

3 stops25h 40m

C$ 362

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Thu 25/6

6:00 p.m.-6:25 p.m.

2 stops24h 25m

C$ 494

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Thu 25/6

6:00 a.m.-4:57 p.m.

1 stop10h 57m

C$ 500

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

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, July is the cheapest month in which you can book a flight from Allentown to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 147). Flying from Allentown to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 292). 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 6.2 km from the city centre, 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?

    Airlines like United Airlines fly from Allentown to Montreal Pierre Elliott Trudeau Intl Airport in about 9h 37m. The time it takes to get you to your destination can typically vary by up to . The distance from Allentown to Montreal Pierre Elliott Trudeau Intl Airport is about 552 km.

  • 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, July is the cheapest month in which you can book a flight from Allentown to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 147). Flying from Allentown to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 292). 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

Travelling 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
Dorval
Trois-Rivières
Sherbrooke
Cornwall
Brossard
Montebello
Boucherville
Longueuil
Drummondville
Magog
Saint-Jean-sur-Richelieu
Bromont
North Hatley
Saint-Sauveur
Louiseville

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Can Cheapflights find flights from Allentown to Pierre Elliott Trudeau Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Allentown to Pierre Elliott Trudeau Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Allentown to Pierre Elliott Trudeau Intl become cheaper?

Yes, Cheapflights offers price alerts on Allentown to Pierre Elliott Trudeau Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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